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| author | Wolfgang Denk <wd@denx.de> | 2010-10-25 08:06:52 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-10-25 08:06:52 +0200 |
| commit | c163f4478ca72f51b28b55f74addc8fe029d7b83 (patch) | |
| tree | 914495b79944d55ff161fd7611d46ee7ab523978 | |
| parent | 9038e0e7029e47ec1700128351281225f711545e (diff) | |
| parent | 6d79c39958aa0245e59f33860cd1ddd589119968 (diff) | |
| download | talos-obmc-uboot-c163f4478ca72f51b28b55f74addc8fe029d7b83.tar.gz talos-obmc-uboot-c163f4478ca72f51b28b55f74addc8fe029d7b83.zip | |
Merge branch 'master' of ssh://gemini/home/wd/git/u-boot/master
170 files changed, 6790 insertions, 9323 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2f61776e91..b0da631fe1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -462,10 +462,11 @@ Rune Torgersen <runet@innovsys.com> Peter Tyser <ptyser@xes-inc.com> - XPEDITE1000 PPC440GX - XPEDITE5170 MPC8640 - XPEDITE5200 MPC8548 - XPEDITE5370 MPC8572 + xpedite1000 PPC440GX + xpedite5170 MPC8640 + xpedite5200 MPC8548 + xpedite5370 MPC8572 + xpedite5500 P2020 David Updegraff <dave@cray.com> @@ -554,9 +554,7 @@ LIST_mips_el=" \ ## i386 Systems ######################################################################### -LIST_x86="$(boards_by_arch i386) - sc520_eNET \ -" +LIST_x86="$(boards_by_arch i386)" ######################################################################### ## Nios-II Systems @@ -609,31 +607,11 @@ LIST_blackfin="$(boards_by_arch blackfin) ## SH Systems ######################################################################### -LIST_sh2=" \ - rsk7203 \ -" -LIST_sh3=" \ - mpr2 \ - ms7720se \ -" - -LIST_sh4=" \ - ms7750se \ - ms7722se \ - MigoR \ - r7780mp \ - r2dplus \ - sh7763rdp \ - sh7785lcr \ - ap325rxa \ - espt \ -" +LIST_sh2="$(boards_by_cpu sh2)" +LIST_sh3="$(boards_by_cpu sh3)" +LIST_sh4="$(boards_by_cpu sh4)" -LIST_sh=" \ - ${LIST_sh2} \ - ${LIST_sh3} \ - ${LIST_sh4} \ -" +LIST_sh="$(boards_by_arch sh)" ######################################################################### ## SPARC Systems @@ -1184,88 +1184,6 @@ bf527-ezkit-v2_config : unconfig @$(MKCONFIG) -t BF527_EZKIT_REV_2_1 \ bf527-ezkit blackfin blackfin bf527-ezkit -#======================================================================== -# SH3 (SuperH) -#======================================================================== - -######################################################################### -## sh2 (Renesas SuperH) -######################################################################### -rsk7203_config: unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_RSK7203 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh2 rsk7203 renesas - -######################################################################### -## sh3 (Renesas SuperH) -######################################################################### - -mpr2_config: unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_MPR2 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh3 mpr2 - -ms7720se_config: unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_MS7720SE 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh3 ms7720se - -######################################################################### -## sh4 (Renesas SuperH) -######################################################################### - -MigoR_config : unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_MIGO_R 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 MigoR renesas - -ms7750se_config: unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_MS7750SE 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 ms7750se - -ms7722se_config : unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_MS7722SE 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 ms7722se - -r2dplus_config : unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_R2DPLUS 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 r2dplus renesas - -r7780mp_config: unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_R7780MP 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 r7780mp renesas - -sh7763rdp_config : unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_SH7763RDP 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 sh7763rdp renesas - -sh7785lcr_32bit_config \ -sh7785lcr_config : unconfig - @mkdir -p $(obj)include - @mkdir -p $(obj)board/renesas/sh7785lcr - @echo "#define CONFIG_SH7785LCR 1" > $(obj)include/config.h - @if [ "$(findstring 32bit, $@)" ] ; then \ - echo "#define CONFIG_SH_32BIT 1" >> $(obj)include/config.h ; \ - echo "CONFIG_SYS_TEXT_BASE = 0x8ff80000" > \ - $(obj)board/renesas/sh7785lcr/config.tmp ; \ - fi - @$(MKCONFIG) -n $@ -a sh7785lcr sh sh4 sh7785lcr renesas - -ap325rxa_config : unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_AP325RXA 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 ap325rxa renesas - -espt_config : unconfig - @mkdir -p $(obj)include - @echo "#define CONFIG_ESPT 1" > $(obj)include/config.h - @$(MKCONFIG) -a $@ sh sh4 espt - ######################################################################### ######################################################################### diff --git a/arch/arm/cpu/pxa/start.S b/arch/arm/cpu/pxa/start.S index 684e44e838..3c5bd84e36 100644 --- a/arch/arm/cpu/pxa/start.S +++ b/arch/arm/cpu/pxa/start.S @@ -8,6 +8,7 @@ * Copyright (C) 2002 Kyle Harris <kharris@nexus-tech.net> * Copyright (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> * Copyright (C) 2003 Kai-Uwe Bloem <kai-uwe.bloem@auerswald.de> + * Copyright (c) 2010 Marek Vasut <marek.vasut@gmail.com> * * See file CREDITS for list of people who contributed to this * project. @@ -94,20 +95,16 @@ _fiq: .word fiq _TEXT_BASE: .word CONFIG_SYS_TEXT_BASE -.globl _armboot_start -_armboot_start: - .word _start - /* * These are defined in the board-specific linker script. */ -.globl _bss_start -_bss_start: - .word __bss_start +.globl _bss_start_ofs +_bss_start_ofs: + .word __bss_start - _start -.globl _bss_end -_bss_end: - .word _end +.globl _bss_end_ofs +_bss_end_ofs: + .word _end - _start #ifdef CONFIG_USE_IRQ /* IRQ stack memory (calculated at run-time) */ @@ -127,30 +124,6 @@ FIQ_STACK_START: IRQ_STACK_START_IN: .word 0x0badc0de -.globl _datarel_start -_datarel_start: - .word __datarel_start - -.globl _datarelrolocal_start -_datarelrolocal_start: - .word __datarelrolocal_start - -.globl _datarellocal_start -_datarellocal_start: - .word __datarellocal_start - -.globl _datarelro_start -_datarelro_start: - .word __datarelro_start - -.globl _got_start -_got_start: - .word __got_start - -.globl _got_end -_got_end: - .word __got_end - /* * the actual reset code */ @@ -272,9 +245,8 @@ stack_setup: adr r0, _start ldr r2, _TEXT_BASE - ldr r3, _bss_start - sub r2, r3, r2 /* r2 <- size of armboot */ - add r2, r0, r2 /* r2 <- source end address */ + ldr r3, _bss_start_ofs + add r2, r0, r3 /* r2 <- source end address */ cmp r0, r6 beq clear_bss @@ -288,36 +260,54 @@ copy_loop: ldmfd sp!, {r0-r12} #ifndef CONFIG_PRELOADER - /* fix got entries */ - ldr r1, _TEXT_BASE /* Text base */ - mov r0, r7 /* reloc addr */ - ldr r2, _got_start /* addr in Flash */ - ldr r3, _got_end /* addr in Flash */ - sub r3, r3, r1 - add r3, r3, r0 - sub r2, r2, r1 - add r2, r2, r0 - + /* + * fix .rel.dyn relocations + */ + ldr r0, _TEXT_BASE /* r0 <- Text base */ + sub r9, r7, r0 /* r9 <- relocation offset */ + ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */ + add r10, r10, r0 /* r10 <- sym table in FLASH */ + ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */ + add r2, r2, r0 /* r2 <- rel dyn start in FLASH */ + ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */ + add r3, r3, r0 /* r3 <- rel dyn end in FLASH */ fixloop: - ldr r4, [r2] - sub r4, r4, r1 - add r4, r4, r0 - str r4, [r2] - add r2, r2, #4 + ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */ + add r0, r9 /* r0 <- location to fix up in RAM */ + ldr r1, [r2, #4] + and r8, r1, #0xff + cmp r8, #23 /* relative fixup? */ + beq fixrel + cmp r8, #2 /* absolute fixup? */ + beq fixabs + /* ignore unknown type of fixup */ + b fixnext +fixabs: + /* absolute fix: set location to (offset) symbol value */ + mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */ + add r1, r10, r1 /* r1 <- address of symbol in table */ + ldr r1, [r1, #4] /* r1 <- symbol value */ + add r1, r9 /* r1 <- relocated sym addr */ + b fixnext +fixrel: + /* relative fix: increase location by offset */ + ldr r1, [r0] + add r1, r1, r9 +fixnext: + str r1, [r0] + add r2, r2, #8 /* each rel.dyn entry is 8 bytes */ cmp r2, r3 - bne fixloop + blo fixloop #endif #endif /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */ clear_bss: #ifndef CONFIG_PRELOADER - ldr r0, _bss_start - ldr r1, _bss_end + ldr r0, _bss_start_ofs + ldr r1, _bss_end_ofs ldr r3, _TEXT_BASE /* Text base */ mov r4, r7 /* reloc addr */ - sub r0, r0, r3 add r0, r0, r4 - sub r1, r1, r3 add r1, r1, r4 mov r2, #0x00000000 /* clear */ @@ -332,24 +322,33 @@ clbss_l:str r2, [r0] /* clear loop... */ * initialization, now running from RAM. */ #ifdef CONFIG_ONENAND_IPL - ldr pc, _start_oneboot + ldr r0, _start_oneboot_ofs + mov pc, r0 -_start_oneboot: .word start_oneboot +_start_oneboot_ofs + : .word start_oneboot #else - ldr r0, _TEXT_BASE - ldr r2, _board_init_r - sub r2, r2, r0 - add r2, r2, r7 /* position from board_init_r in RAM */ + ldr r0, _board_init_r_ofs + adr r1, _start + add r0, r0, r1 + add lr, r0, r9 /* setup parameters for board_init_r */ mov r0, r5 /* gd_t */ mov r1, r7 /* dest_addr */ /* jump to it ... */ - mov lr, r2 mov pc, lr -_board_init_r: .word board_init_r +_board_init_r_ofs: + .word board_init_r - _start #endif +_rel_dyn_start_ofs: + .word __rel_dyn_start - _start +_rel_dyn_end_ofs: + .word __rel_dyn_end - _start +_dynsym_start_ofs: + .word __dynsym_start - _start + #else /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */ /****************************************************************************/ @@ -567,13 +566,7 @@ fiq: /* */ /****************************************************************************/ /* Operating System Timer */ -OSTIMER_BASE: .word 0x40a00000 -#define OSMR3 0x0C -#define OSCR 0x10 -#define OWER 0x18 -#define OIER 0x1C - - .align 5 +.align 5 .globl reset_cpu /* FIXME: this code is PXA250 specific. How is this handled on */ @@ -583,18 +576,20 @@ reset_cpu: /* We set OWE:WME (watchdog enable) and wait until timeout happens */ - ldr r0, OSTIMER_BASE - ldr r1, [r0, #OWER] + ldr r0, =OWER + ldr r1, [r0] orr r1, r1, #0x0001 /* bit0: WME */ - str r1, [r0, #OWER] + str r1, [r0] /* OS timer does only wrap every 1165 seconds, so we have to set */ /* the match register as well. */ - ldr r1, [r0, #OSCR] /* read OS timer */ + ldr r0, =OSCR + ldr r1, [r0] /* read OS timer */ add r1, r1, #0x800 /* let OSMR3 match after */ add r1, r1, #0x800 /* 4096*(1/3.6864MHz)=1ms */ - str r1, [r0, #OSMR3] + ldr r0, =OSMR3 + str r1, [r0] reset_endless: diff --git a/arch/arm/cpu/pxa/u-boot.lds b/arch/arm/cpu/pxa/u-boot.lds index 74a4c6e90c..d6643f9529 100644 --- a/arch/arm/cpu/pxa/u-boot.lds +++ b/arch/arm/cpu/pxa/u-boot.lds @@ -41,21 +41,18 @@ SECTIONS . = ALIGN(4); .data : { *(.data) - __datarel_start = .; - *(.data.rel) - __datarelrolocal_start = .; - *(.data.rel.ro.local) - __datarellocal_start = .; - *(.data.rel.local) - __datarelro_start = .; - *(.data.rel.ro) } - __got_start = .; . = ALIGN(4); - .got : { *(.got) } + __rel_dyn_start = .; + .rel.dyn : { *(.rel.dyn) } + __rel_dyn_end = .; + + __dynsym_start = .; + .dynsym : { *(.dynsym) } + + . = ALIGN(4); - __got_end = .; . = .; __u_boot_cmd_start = .; .u_boot_cmd : { *(.u_boot_cmd) } diff --git a/arch/arm/include/asm/arch-mx5/crm_regs.h b/arch/arm/include/asm/arch-mx5/crm_regs.h index 14aa231a5b..4ed8eb31c8 100644 --- a/arch/arm/include/asm/arch-mx5/crm_regs.h +++ b/arch/arm/include/asm/arch-mx5/crm_regs.h @@ -189,4 +189,15 @@ struct mxc_ccm_reg { #define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET 0 #define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK 0x7 +/* Define the bits in register CCDR */ +#define MXC_CCM_CCDR_IPU_HS_MASK (0x1 << 17) + +/* Define the bits in register CCGRx */ +#define MXC_CCM_CCGR_CG_MASK 0x3 + +#define MXC_CCM_CCGR5_CG5_OFFSET 10 + +/* Define the bits in register CLPCR */ +#define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS (0x1 << 18) + #endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */ diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index ffe261bd44..af9a414b88 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -716,6 +716,9 @@ void board_init_r (gd_t *id, ulong dest_addr) #if defined(CONFIG_CMD_I2C) i2c_reloc(); #endif +#if defined(CONFIG_CMD_ONENAND) + onenand_reloc(); +#endif #endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */ #ifdef CONFIG_LOGBUFFER diff --git a/arch/sh/config.mk b/arch/sh/config.mk index 07ba68f198..415c949798 100644 --- a/arch/sh/config.mk +++ b/arch/sh/config.mk @@ -29,6 +29,6 @@ STANDALONE_LOAD_ADDR += -EB endif PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__ -PLATFORM_LDFLAGS += -e $(CONFIG_SYS_TEXT_BASE) --defsym reloc_dst=$(TEXT_BASE) +PLATFORM_LDFLAGS += -e $(CONFIG_SYS_TEXT_BASE) --defsym reloc_dst=$(CONFIG_SYS_TEXT_BASE) LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds diff --git a/arch/sh/lib/bootm.c b/arch/sh/lib/bootm.c index 9c58ed7ec8..f38d0b0e8e 100644 --- a/arch/sh/lib/bootm.c +++ b/arch/sh/lib/bootm.c @@ -43,6 +43,41 @@ static void hexdump(unsigned char *buf, int len) } #endif +#define MOUNT_ROOT_RDONLY 0x000 +#define RAMDISK_FLAGS 0x004 +#define ORIG_ROOT_DEV 0x008 +#define LOADER_TYPE 0x00c +#define INITRD_START 0x010 +#define INITRD_SIZE 0x014 +#define COMMAND_LINE 0x100 + +#define RD_PROMPT (1<<15) +#define RD_DOLOAD (1<<14) +#define CMD_ARG_RD_PROMPT "prompt_ramdisk=" +#define CMD_ARG_RD_DOLOAD "load_ramdisk=" + +#ifdef CONFIG_SH_SDRAM_OFFSET +#define GET_INITRD_START(initrd, linux) (initrd - linux + CONFIG_SH_SDRAM_OFFSET) +#else +#define GET_INITRD_START(initrd, linux) (initrd - linux) +#endif + +static void set_sh_linux_param(unsigned long param_addr, unsigned long data) +{ + *(unsigned long *)(param_addr) = data; +} + +static unsigned long sh_check_cmd_arg(char *cmdline, char *key, int base) +{ + unsigned long val = 0; + char *p = strstr(cmdline, key); + if (p) { + p += strlen(key); + val = simple_strtol(p, NULL, base); + } + return val; +} + int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images) { /* Linux kernel load address */ @@ -51,7 +86,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima unsigned char *param = (unsigned char *)image_get_load(images->legacy_hdr_os); /* Linux kernel command line */ - char *cmdline = (char *)param + 0x100; + char *cmdline = (char *)param + COMMAND_LINE; /* PAGE_SIZE */ unsigned long size = images->ep - (unsigned long)param; char *bootargs = getenv("bootargs"); @@ -61,8 +96,37 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima /* Setup parameters */ memset(param, 0, size); /* Clear zero page */ + + /* Set commandline */ strcpy(cmdline, bootargs); + sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10); + /* Initrd */ + if (images->rd_start || images->rd_end) { + unsigned long ramdisk_flags = 0; + int val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_PROMPT, 10); + if (val == 1) + ramdisk_flags |= RD_PROMPT; + else + ramdisk_flags &= ~RD_PROMPT; + + val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10); + if (val == 1) + ramdisk_flags |= RD_DOLOAD; + else + ramdisk_flags &= ~RD_DOLOAD; + + set_sh_linux_param((unsigned long)param + MOUNT_ROOT_RDONLY, 0x0001); + set_sh_linux_param((unsigned long)param + RAMDISK_FLAGS, ramdisk_flags); + set_sh_linux_param((unsigned long)param + ORIG_ROOT_DEV, 0x0200); + set_sh_linux_param((unsigned long)param + LOADER_TYPE, 0x0001); + set_sh_linux_param((unsigned long)param + INITRD_START, + GET_INITRD_START(images->rd_start, CONFIG_SYS_SDRAM_BASE)); + set_sh_linux_param((unsigned long)param + INITRD_SIZE, + images->rd_end - images->rd_start); + } + + /* Boot kernel */ kernel(); /* does not return */ diff --git a/board/a4m072/a4m072.c b/board/a4m072/a4m072.c index ae7ccbb4e9..09a5a5183b 100644 --- a/board/a4m072/a4m072.c +++ b/board/a4m072/a4m072.c @@ -270,8 +270,6 @@ static u8 display_buf[DISPLAY_BUF_SIZE]; static u8 display_putc_pos; static u8 display_out_pos; -static u8 display_dot_enable; - void display_set(int cmd) { if (cmd & DISPLAY_CLEAR) { @@ -281,12 +279,6 @@ void display_set(int cmd) { if (cmd & DISPLAY_HOME) { display_putc_pos = 0; } - - if (cmd & DISPLAY_MARK) { - display_dot_enable = 1; - } else { - display_dot_enable = 0; - } } #define SEG_A (1<<0) @@ -314,10 +306,12 @@ void display_set(int cmd) { * A..Z index 10..35 * - index 36 * _ index 37 + * . index 38 */ #define SYMBOL_DASH (36) #define SYMBOL_UNDERLINE (37) +#define SYMBOL_DOT (38) static u8 display_char2seg7_tbl[]= { @@ -337,28 +331,29 @@ static u8 display_char2seg7_tbl[]= SEG_B | SEG_C | SEG_D | SEG_E | SEG_G, /* d */ SEG_A | SEG_D | SEG_E | SEG_F | SEG_G, /* E */ SEG_A | SEG_E | SEG_F | SEG_G, /* F */ - SEG_A | SEG_B | SEG_C | SEG_D | SEG_F | SEG_G, /* g */ + 0, /* g - not displayed */ SEG_B | SEG_C | SEG_E | SEG_F | SEG_G, /* H */ - SEG_E | SEG_F, /* I */ - SEG_B | SEG_C | SEG_D | SEG_E, /* J */ - SEG_A, /* K - special 1 */ + SEG_B | SEG_C, /* I */ + 0, /* J - not displayed */ + 0, /* K - not displayed */ SEG_D | SEG_E | SEG_F, /* L */ - SEG_B, /* m - special 2 */ - SEG_C | SEG_E | SEG_G, /* n */ - SEG_C | SEG_D | SEG_E | SEG_G, /* o */ + 0, /* m - not displayed */ + 0, /* n - not displayed */ + SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, /* O */ SEG_A | SEG_B | SEG_E | SEG_F | SEG_G, /* P */ - SEG_A | SEG_B | SEG_C | SEG_F | SEG_G, /* q */ - SEG_E | SEG_G, /* r */ + 0, /* q - not displayed */ + 0, /* r - not displayed */ SEG_A | SEG_C | SEG_D | SEG_F | SEG_G, /* S */ SEG_D | SEG_E | SEG_F | SEG_G, /* t */ SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, /* U */ - SEG_C | SEG_D | SEG_E | SEG_F, /* V */ - SEG_C, /* w - special 3 */ - SEG_B | SEG_C | SEG_E | SEG_F | SEG_G, /* X */ + 0, /* V - not displayed */ + 0, /* w - not displayed */ + 0, /* X - not displayed */ SEG_B | SEG_C | SEG_D | SEG_F | SEG_G, /* Y */ - SEG_A | SEG_B | SEG_D | SEG_E | SEG_G, /* Z */ + 0, /* Z - not displayed */ SEG_G, /* - */ - SEG_D /* _ */ + SEG_D, /* _ */ + SEG_P /* . */ }; /* Convert char to the LED segments representation */ @@ -374,23 +369,20 @@ static u8 display_char2seg7(char c) c -= 'A' - 10; else if (c == '-') c = SYMBOL_DASH; - else if ((c == '_') || (c == '.')) + else if (c == '_') c = SYMBOL_UNDERLINE; + else if (c == '.') + c = SYMBOL_DOT; else c = ' '; /* display unsupported symbols as space */ if (c != ' ') val = display_char2seg7_tbl[(int)c]; - /* Handle DP LED here */ - if (display_dot_enable) { - val |= SEG_P; - } - return val; } -static inline int display_putc_nomark(char c) +int display_putc(char c) { if (display_putc_pos >= DISPLAY_BUF_SIZE) return -1; @@ -403,13 +395,6 @@ static inline int display_putc_nomark(char c) return c; } -int display_putc(char c) -{ - /* Mark the codes from the "display" command with the DP LED */ - display_set(DISPLAY_MARK); - return display_putc_nomark(c); -} - /* * Flush current symbol to the LED display hardware */ @@ -493,9 +478,8 @@ void show_boot_progress(int status) if (a4m072_status2code(status, buf) < 0) return; - display_set(0); /* Clear DP Led */ - display_putc_nomark(buf[0]); - display_putc_nomark(buf[1]); + display_putc(buf[0]); + display_putc(buf[1]); display_set(DISPLAY_HOME); display_out_pos = 0; /* reset output position */ diff --git a/board/cerf250/Makefile b/board/cerf250/Makefile index a806b18492..b111b519f0 100644 --- a/board/cerf250/Makefile +++ b/board/cerf250/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := cerf250.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/cerf250/cerf250.c b/board/cerf250/cerf250.c index 59346bc6d4..043afea265 100644 --- a/board/cerf250/cerf250.c +++ b/board/cerf250/cerf250.c @@ -39,8 +39,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of cerf PXA Board */ gd->bd->bi_arch_number = MACH_TYPE_PXA_CERF; @@ -58,19 +59,18 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } #ifdef CONFIG_CMD_NET diff --git a/board/cerf250/config.mk b/board/cerf250/config.mk deleted file mode 100644 index c2d46b2be0..0000000000 --- a/board/cerf250/config.mk +++ /dev/null @@ -1,5 +0,0 @@ -# -# Cerf board with PXA250 cpu -# -# -CONFIG_SYS_TEXT_BASE = 0xa3080000 diff --git a/board/cerf250/lowlevel_init.S b/board/cerf250/lowlevel_init.S deleted file mode 100644 index 5bfe53c728..0000000000 --- a/board/cerf250/lowlevel_init.S +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field, set SDRAM clocks free running */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - - ldr r0, [r1, #MDREFR_OFFSET] - bic r0, r0, r2 - bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE) - orr r0, r0, r3 - - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* set MDREFR according to user define with exception of a few bits */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\ - MDREFR_K2RUN |MDREFR_K2DB2) - and r4, r4, r2 - bic r0, r0, r2 - orr r0, r0, r4 - - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r0, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r0, r0, #(MDREFR_SLFRSH) - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r0, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \ - MDREFR_K1FREE | MDREFR_K2FREE) - and r4, r4, r2 - orr r0, r0, r4 - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r0, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3) - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE -.rept 8 - str r2, [r3] -.endr - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/colibri_pxa270/Makefile b/board/colibri_pxa270/Makefile index ae570e153c..f8b44abee0 100644 --- a/board/colibri_pxa270/Makefile +++ b/board/colibri_pxa270/Makefile @@ -24,17 +24,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := colibri_pxa270.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/colibri_pxa270/colibri_pxa270.c b/board/colibri_pxa270/colibri_pxa270.c index 8aa7067c73..191fb333e4 100644 --- a/board/colibri_pxa270/colibri_pxa270.c +++ b/board/colibri_pxa270/colibri_pxa270.c @@ -42,8 +42,9 @@ struct serial_device *default_serial_console (void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of vpac270 */ gd->bd->bi_arch_number = MACH_TYPE_COLIBRI; @@ -54,13 +55,18 @@ int board_init (void) return 0; } -int dram_init (void) +extern void pxa_dram_init(void); +int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } #ifdef CONFIG_CMD_USB diff --git a/board/colibri_pxa270/config.mk b/board/colibri_pxa270/config.mk deleted file mode 100644 index 0f10662ce3..0000000000 --- a/board/colibri_pxa270/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa1000000 diff --git a/board/colibri_pxa270/lowlevel_init.S b/board/colibri_pxa270/lowlevel_init.S deleted file mode 100644 index a43dac2bae..0000000000 --- a/board/colibri_pxa270/lowlevel_init.S +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Toradex Colibri PXA270 Lowlevel Hardware Initialization - * - * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/macro.h> - -.globl lowlevel_init -lowlevel_init: - pxa_gpio_setup - pxa_wait_ticks 0x8000 - pxa_mem_setup - pxa_wakeup - pxa_intr_setup - pxa_clock_setup - - mov pc, lr diff --git a/board/cradle/Makefile b/board/cradle/Makefile index 1ae785db5f..720593c482 100644 --- a/board/cradle/Makefile +++ b/board/cradle/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := cradle.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/cradle/config.mk b/board/cradle/config.mk deleted file mode 100644 index 6656bddee1..0000000000 --- a/board/cradle/config.mk +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa0f80000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/cradle/cradle.c b/board/cradle/cradle.c index c4a93f91b7..2bbf2d532d 100644 --- a/board/cradle/cradle.c +++ b/board/cradle/cradle.c @@ -185,6 +185,10 @@ int board_init (void) /**********************************************************/ { + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + led_code (0xf, YELLOW); /* arch number of HHP Cradle */ @@ -206,24 +210,18 @@ board_init (void) return 1; } -int -/**********************************************************/ -dram_init (void) -/**********************************************************/ +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return (PHYS_SDRAM_1_SIZE + - PHYS_SDRAM_2_SIZE + - PHYS_SDRAM_3_SIZE + - PHYS_SDRAM_4_SIZE ); + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; } #ifdef CONFIG_CMD_NET diff --git a/board/cradle/lowlevel_init.S b/board/cradle/lowlevel_init.S deleted file mode 100644 index 39964b6475..0000000000 --- a/board/cradle/lowlevel_init.S +++ /dev/null @@ -1,515 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - .macro SET_LED val - ldr r6, =GPCR2 - ldr r7, =0 - str r7, [r6] - ldr r6, =GPSR2 - ldr r7, =\val - str r7, [r6] - .endm - - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* enable GPIO pins */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - SET_LED 1 - - ldr r3, =MSC1 /* low - bank 2 Lubbock Registers / SRAM */ - ldr r2, =CONFIG_SYS_MSC1_VAL /* high - bank 3 Ethernet Controller */ - str r2, [r3] /* need to set MSC1 before trying to write to the HEX LEDs */ - ldr r2, [r3] /* need to read it back to make sure the value latches (see MSC section of manual) */ - - -/********************************************************************* - Initlialize Memory Controller - - See PXA250 Operating System Developer's Guide - - pause for 200 uSecs- allow internal clocks to settle - *Note: only need this if hard reset... doing it anyway for now -*/ - - @ Step 1 - @ ---- Wait 200 usec - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - SET_LED 2 - -mem_init: - @ get memory controller base address - ldr r1, =MEMC_BASE - - -@**************************************************************************** -@ Step 2 -@ - - @ Step 2a - @ write msc0, read back to ensure data latches - @ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - - @ write msc1 - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - @ write msc2 - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - @ Step 2b - @ write mecr - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - - @ write mcmem0 - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - - @ write mcmem1 - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - - @ write mcatt0 - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - - @ write mcatt1 - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - - @ write mcio0 - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - - @ write mcio1 - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - - /*SET_LED 3 */ - - @ Step 2c - @ fly-by-dma is defeatured on this part - @ write flycnfg - @ldr r2, =CONFIG_SYS_FLYCNFG_VAL - @str r2, [r1, #FLYCNFG_OFFSET] - -/* FIXME Does this sequence really make sense */ -#ifdef REDBOOT_WAY - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ extract DRI field (we need a valid DRI field) - @ - ldr r2, =0xFFF - - @ valid DRI field in r3 - @ - and r3, r3, r2 - - @ get the reset state of MDREFR - @ - ldr r4, [r1, #MDREFR_OFFSET] - - @ clear the DRI field - @ - bic r4, r4, r2 - - @ insert the valid DRI field loaded above - @ - orr r4, r4, r3 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ *Note: preserve the mdrefr value in r4 * - - /*SET_LED 4 */ - -@**************************************************************************** -@ Step 3 -@ -@ NO SRAM - - mov pc, r10 - - -@**************************************************************************** -@ Step 4 -@ - - @ Assumes previous mdrefr value in r4, if not then read current mdrefr - - @ clear the free-running clock bits - @ (clear K0Free, K1Free, K2Free - @ - bic r4, r4, #(0x00800000 | 0x01000000 | 0x02000000) - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN if bank 0 installed - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#else - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ Step 4 - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN for bank 0 - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#endif - - @ Step 4d - @ fetch platform value of mdcnfg - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - @ Step 4e - @ pause for 200 uSecs - @ - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /*SET_LED 5 */ - - /* Why is this here??? */ - mov r0, #0x78 @turn everything off - mcr p15, 0, r0, c1, c0, 0 @(caches off, MMU off, etc.) - - @ Step 4f - @ Access memory *not yet enabled* for CBR refresh cycles (8) - @ - CBR is generated for all banks - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - - @ Step 4g - @get memory controller base address - @ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - @ Step 4h - @ write mdmrs - @ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - @ Done Memory Init - - /*SET_LED 6 */ - - @******************************************************************** - @ Disable (mask) all interrupts at the interrupt controller - @ - - @ clear the interrupt level register (use IRQ, not FIQ) - @ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - - @ Set interrupt mask register - @ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - - @ ******************************************************************** - @ Disable the peripheral clocks, and set the core clock - @ - - @ Turn Off ALL on-chip peripheral clocks for re-configuration - @ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - @ set core clocks - @ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - -#ifdef ENABLE32KHZ - @ enable the 32Khz oscillator for RTC and PowerManager - @ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - @ NOTE: spin here until OSCC.OOK get set, - @ meaning the PLL has settled. - @ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /*SET_LED 7 */ - -/* Is this needed???? */ -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /*SET_LED 8 */ - - mov pc, r10 - -@ End lowlevel_init diff --git a/board/csb226/Makefile b/board/csb226/Makefile index c12dbea9cd..5e1332bae4 100644 --- a/board/csb226/Makefile +++ b/board/csb226/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := csb226.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/csb226/config.mk b/board/csb226/config.mk deleted file mode 100644 index 9e4655585d..0000000000 --- a/board/csb226/config.mk +++ /dev/null @@ -1,15 +0,0 @@ -# -# Linux-Kernel is expected to be at c000'8000, entry c000'8000 -# -# we load ourself to c170'0000, the upper 1 MB of second bank -# -# download areas is c800'0000 -# - -# This is the address where U-Boot lives in flash: -#CONFIG_SYS_TEXT_BASE = 0 - -# FIXME: armboot does only work correctly when being compiled -# for the addresses _after_ relocation to RAM!! Otherwhise the -# .bss segment is assumed in flash... -CONFIG_SYS_TEXT_BASE = 0xa1fe0000 diff --git a/board/csb226/csb226.c b/board/csb226/csb226.c index 6eed9ad676..dd29e62659 100644 --- a/board/csb226/csb226.c +++ b/board/csb226/csb226.c @@ -69,8 +69,9 @@ int misc_init_r(void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of CSB226 board */ gd->bd->bi_arch_number = MACH_TYPE_CSB226; @@ -82,21 +83,20 @@ int board_init (void) } -/** - * dram_init: - setup dynamic RAM - * - * @return: 0 in case of success - */ +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } - /** * csb226_set_led: - switch LEDs on or off * diff --git a/board/csb226/lowlevel_init.S b/board/csb226/lowlevel_init.S deleted file mode 100644 index 55169be45e..0000000000 --- a/board/csb226/lowlevel_init.S +++ /dev/null @@ -1,437 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -/* ldr r3, =MSC1 / low - bank 2 Lubbock Registers / SRAM */ -/* ldr r2, =CONFIG_SYS_MSC1_VAL / high - bank 3 Ethernet Controller */ -/* str r2, [r3] / need to set MSC1 before trying to write to the HEX LEDs */ -/* ldr r2, [r3] / need to read it back to make sure the value latches (see MSC section of manual) */ -/* */ -/* ldr r1, =LED_BLANK */ -/* mov r0, #0xFF */ -/* str r0, [r1] / turn on hex leds */ -/* */ -/*loop: */ -/* */ -/* ldr r0, =0xB0070001 */ -/* ldr r1, =_LED */ -/* str r0, [r1] / hex display */ - - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* test if we run from flash or RAM - RAM/BDI: don't setup RAM */ - adr r3, mem_init /* r0 <- current position of code */ - ldr r2, =mem_init - cmp r3, r2 /* skip init if in place */ - beq initirqs - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* Step 4a: assert MDREFR:K?RUN and configure */ - /* MDREFR:K1DB2 and MDREFR:K2DB2 as desired. */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO */ - - orr r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - /* There should 9 writes, since the first write doesn't */ - /* trigger a refresh cycle on PXA250. See Intel PXA250 and */ - /* PXA210 Processors Specification Update, */ - /* Jan 2003, Errata #116, page 30. */ - - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - - /* enable the 32Khz oscillator for RTC and PowerManager */ -/* - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] -*/ - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#ifndef DEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/delta/Makefile b/board/delta/Makefile deleted file mode 100644 index 648e00c314..0000000000 --- a/board/delta/Makefile +++ /dev/null @@ -1,52 +0,0 @@ - -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := delta.o nand.o -SOBJS := lowlevel_init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/delta/config.mk b/board/delta/config.mk deleted file mode 100644 index 8b24044569..0000000000 --- a/board/delta/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0x83008000 diff --git a/board/delta/delta.c b/board/delta/delta.c deleted file mode 100644 index df23076a64..0000000000 --- a/board/delta/delta.c +++ /dev/null @@ -1,378 +0,0 @@ -/* - * (C) Copyright 2006 - * DENX Software Engineering - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <netdev.h> -#include <i2c.h> -#include <da9030.h> -#include <malloc.h> -#include <command.h> -#include <asm/arch/pxa-regs.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* ------------------------------------------------------------------------- */ - -static void init_DA9030(void); -static void keys_init(void); -static void get_pressed_keys(uchar *s); -static uchar *key_match(uchar *kbd_data); - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ - - /* arch number of Lubbock-Board mk@tbd: fix this! */ - gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0xa0000100; - - return 0; -} - -int board_late_init(void) -{ -#ifdef DELTA_CHECK_KEYBD - uchar kbd_data[KEYBD_DATALEN]; - char keybd_env[2 * KEYBD_DATALEN + 1]; - char *str; - int i; -#endif /* DELTA_CHECK_KEYBD */ - - setenv("stdout", "serial"); - setenv("stderr", "serial"); - -#ifdef DELTA_CHECK_KEYBD - keys_init(); - - memset(kbd_data, '\0', KEYBD_DATALEN); - - /* check for pressed keys and setup keybd_env */ - get_pressed_keys(kbd_data); - - for (i = 0; i < KEYBD_DATALEN; ++i) { - sprintf (keybd_env + i + i, "%02X", kbd_data[i]); - } - setenv ("keybd", keybd_env); - - str = strdup ((char *)key_match (kbd_data)); /* decode keys */ - -# ifdef CONFIG_PREBOOT /* automatically configure "preboot" command on key match */ - setenv ("preboot", str); /* set or delete definition */ -# endif /* CONFIG_PREBOOT */ - if (str != NULL) { - free (str); - } -#endif /* DELTA_CHECK_KEYBD */ - - init_DA9030(); - return 0; -} - -/* - * Magic Key Handling, mainly copied from board/lwmon/lwmon.c - */ -#ifdef DELTA_CHECK_KEYBD - -static uchar kbd_magic_prefix[] = "key_magic"; -static uchar kbd_command_prefix[] = "key_cmd"; - -/* - * Get pressed keys - * s is a buffer of size KEYBD_DATALEN-1 - */ -static void get_pressed_keys(uchar *s) -{ - unsigned long val; - val = readl(GPLR3); - - if(val & (1<<31)) - *s++ = KEYBD_KP_DKIN0; - if(val & (1<<18)) - *s++ = KEYBD_KP_DKIN1; - if(val & (1<<29)) - *s++ = KEYBD_KP_DKIN2; - if(val & (1<<22)) - *s++ = KEYBD_KP_DKIN5; -} - -static void keys_init() -{ - writel(readl(CKENB) | CKENB_7_GPIO, CKENB); - udelay(100); - - /* Configure GPIOs */ - writel(0xa840, GPIO127); /* KP_DKIN0 */ - writel(0xa840, GPIO114); /* KP_DKIN1 */ - writel(0xa840, GPIO125); /* KP_DKIN2 */ - writel(0xa840, GPIO118); /* KP_DKIN5 */ - - /* Configure GPIOs as inputs */ - writel(readl(GPDR3) & ~(1<<31 | 1<<18 | 1<<29 | 1<<22), GPDR3); - writel((1<<31 | 1<<18 | 1<<29 | 1<<22), GCDR3); - - udelay(100); -} - -static int compare_magic (uchar *kbd_data, uchar *str) -{ - /* uchar compare[KEYBD_DATALEN-1]; */ - uchar compare[KEYBD_DATALEN]; - char *nxt; - int i; - - /* Don't include modifier byte */ - /* memcpy (compare, kbd_data+1, KEYBD_DATALEN-1); */ - memcpy (compare, kbd_data, KEYBD_DATALEN); - - for (; str != NULL; str = (*nxt) ? (uchar *)(nxt+1) : (uchar *)nxt) { - uchar c; - int k; - - c = (uchar) simple_strtoul ((char *)str, (char **) (&nxt), 16); - - if (str == (uchar *)nxt) { /* invalid character */ - break; - } - - /* - * Check if this key matches the input. - * Set matches to zero, so they match only once - * and we can find duplicates or extra keys - */ - for (k = 0; k < sizeof(compare); ++k) { - if (compare[k] == '\0') /* only non-zero entries */ - continue; - if (c == compare[k]) { /* found matching key */ - compare[k] = '\0'; - break; - } - } - if (k == sizeof(compare)) { - return -1; /* unmatched key */ - } - } - - /* - * A full match leaves no keys in the `compare' array, - */ - for (i = 0; i < sizeof(compare); ++i) { - if (compare[i]) - { - return -1; - } - } - - return 0; -} - - -static uchar *key_match (uchar *kbd_data) -{ - char magic[sizeof (kbd_magic_prefix) + 1]; - uchar *suffix; - char *kbd_magic_keys; - - /* - * The following string defines the characters that can pe appended - * to "key_magic" to form the names of environment variables that - * hold "magic" key codes, i. e. such key codes that can cause - * pre-boot actions. If the string is empty (""), then only - * "key_magic" is checked (old behaviour); the string "125" causes - * checks for "key_magic1", "key_magic2" and "key_magic5", etc. - */ - if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) - kbd_magic_keys = ""; - - /* loop over all magic keys; - * use '\0' suffix in case of empty string - */ - for (suffix=(uchar *)kbd_magic_keys; *suffix || suffix==(uchar *)kbd_magic_keys; ++suffix) { - sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); -#if 0 - printf ("### Check magic \"%s\"\n", magic); -#endif - if (compare_magic(kbd_data, (uchar *)getenv(magic)) == 0) { - char cmd_name[sizeof (kbd_command_prefix) + 1]; - char *cmd; - - sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); - - cmd = getenv (cmd_name); -#if 0 - printf ("### Set PREBOOT to $(%s): \"%s\"\n", - cmd_name, cmd ? cmd : "<<NULL>>"); -#endif - *kbd_data = *suffix; - return ((uchar *)cmd); - } - } -#if 0 - printf ("### Delete PREBOOT\n"); -#endif - *kbd_data = '\0'; - return (NULL); -} - -int do_kbd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - uchar kbd_data[KEYBD_DATALEN]; - char keybd_env[2 * KEYBD_DATALEN + 1]; - int i; - - /* Read keys */ - get_pressed_keys(kbd_data); - puts ("Keys:"); - for (i = 0; i < KEYBD_DATALEN; ++i) { - sprintf (keybd_env + i + i, "%02X", kbd_data[i]); - printf (" %02x", kbd_data[i]); - } - putc ('\n'); - setenv ("keybd", keybd_env); - return 0; -} - -U_BOOT_CMD( - kbd, 1, 1, do_kbd, - "read keyboard status", - "" -); - -#endif /* DELTA_CHECK_KEYBD */ - - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; -} - -void i2c_init_board() -{ - writel(readl(CKENB) | (CKENB_4_I2C), CKENB); - - /* setup I2C GPIO's */ - writel(0x801, GPIO32); /* SCL = Alt. Fkt. 1 */ - writel(0x801, GPIO33); /* SDA = Alt. Fkt. 1 */ -} - -/* initialize the DA9030 Power Controller */ -static void init_DA9030() -{ - uchar addr = (uchar) DA9030_I2C_ADDR, val = 0; - - writel(readl(CKENB) | CKENB_7_GPIO, CKENB); - udelay(100); - - /* Rising Edge on EXTON to reset DA9030 */ - writel(0x8800, GPIO17); /* configure GPIO17, no pullup, -down */ - writel(readl(GPDR0) | (1<<17), GPDR0); /* GPIO17 is output */ - writel((1<<17), GSDR0); - writel((1<<17), GPCR0); /* drive GPIO17 low */ - writel((1<<17), GPSR0); /* drive GPIO17 high */ - -#if CONFIG_SYS_DA9030_EXTON_DELAY - udelay((unsigned long) CONFIG_SYS_DA9030_EXTON_DELAY); /* wait for DA9030 */ -#endif - writel((1<<17), GPCR0); /* drive GPIO17 low */ - - /* reset the watchdog and go active (0xec) */ - val = (SYS_CONTROL_A_HWRES_ENABLE | - (0x6<<4) | - SYS_CONTROL_A_WDOG_ACTION | - SYS_CONTROL_A_WATCHDOG); - if(i2c_write(addr, SYS_CONTROL_A, 1, &val, 1)) { - printf("Error accessing DA9030 via i2c.\n"); - return; - } - - val = 0x80; - if(i2c_write(addr, IRQ_MASK_B, 1, &val, 1)) { - printf("Error accessing DA9030 via i2c.\n"); - return; - } - - i2c_reg_write(addr, REG_CONTROL_1_97, 0xfd); /* disable LDO1, enable LDO6 */ - i2c_reg_write(addr, LDO2_3, 0xd1); /* LDO2 =1,9V, LDO3=3,1V */ - i2c_reg_write(addr, LDO4_5, 0xcc); /* LDO2 =1,9V, LDO3=3,1V */ - i2c_reg_write(addr, LDO6_SIMCP, 0x3e); /* LDO6=3,2V, SIMCP = 5V support */ - i2c_reg_write(addr, LDO7_8, 0xc9); /* LDO7=2,7V, LDO8=3,0V */ - i2c_reg_write(addr, LDO9_12, 0xec); /* LDO9=3,0V, LDO12=3,2V */ - i2c_reg_write(addr, BUCK, 0x0c); /* Buck=1.2V */ - i2c_reg_write(addr, REG_CONTROL_2_98, 0x7f); /* All LDO'S on 8,9,10,11,12,14 */ - i2c_reg_write(addr, LDO_10_11, 0xcc); /* LDO10=3.0V LDO11=3.0V */ - i2c_reg_write(addr, LDO_15, 0xae); /* LDO15=1.8V, dislock first 3bit */ - i2c_reg_write(addr, LDO_14_16, 0x05); /* LDO14=2.8V, LDO16=NB */ - i2c_reg_write(addr, LDO_18_19, 0x9c); /* LDO18=3.0V, LDO19=2.7V */ - i2c_reg_write(addr, LDO_17_SIMCP0, 0x2c); /* LDO17=3.0V, SIMCP=3V support */ - i2c_reg_write(addr, BUCK2_DVC1, 0x9a); /* Buck2=1.5V plus Update support of 520 MHz */ - i2c_reg_write(addr, REG_CONTROL_2_18, 0x43); /* Ball on */ - i2c_reg_write(addr, MISC_CONTROLB, 0x08); /* session valid enable */ - i2c_reg_write(addr, USBPUMP, 0xc1); /* start pump, ignore HW signals */ - - val = i2c_reg_read(addr, STATUS); - if(val & STATUS_CHDET) - printf("Charger detected, turning on LED.\n"); - else { - printf("No charger detetected.\n"); - /* undervoltage? print error and power down */ - } -} - - -#if 0 -/* reset the DA9030 watchdog */ -void hw_watchdog_reset(void) -{ - uchar addr = (uchar) DA9030_I2C_ADDR, val = 0; - val = i2c_reg_read(addr, SYS_CONTROL_A); - val |= SYS_CONTROL_A_WATCHDOG; - i2c_reg_write(addr, SYS_CONTROL_A, val); -} -#endif - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} -#endif diff --git a/board/delta/lowlevel_init.S b/board/delta/lowlevel_init.S deleted file mode 100644 index 1664f3ba17..0000000000 --- a/board/delta/lowlevel_init.S +++ /dev/null @@ -1,146 +0,0 @@ -/* - * (C) Copyright 2006 DENX Software Engineering - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -.macro wait time - ldr r2, =OSCR - mov r3, #0 - str r3, [r2] -0: - ldr r3, [r2] - cmp r3, \time - bls 0b -.endm - -.globl lowlevel_init -lowlevel_init: - /* Set up GPIO pins first */ - mov r10, lr - - /* Configure GPIO Pins 97, 98 UART1 / altern. Fkt. 1 */ - ldr r0, =GPIO97 - ldr r1, =0x801 - str r1, [r0] - - ldr r0, =GPIO98 - ldr r1, =0x801 - str r1, [r0] - - /* tebrandt - ASCR, clear the RDH bit */ - ldr r0, =ASCR - ldr r1, [r0] - bic r1, r1, #0x80000000 - str r1, [r0] - -mem_init: - /* Configure ACCR Register - enable DMEMC Clock at 260 / 2 MHz */ - ldr r0, =ACCR - ldr r1, [r0] - orr r1, r1, #0x3000 - str r1, [r0] - ldr r1, [r0] - - /* 2. Programm MDCNFG, leaving DMCEN de-asserted */ - ldr r0, =MDCNFG - ldr r1, =(MDCNFG_DMAP | MDCNFG_DTYPE | MDCNFG_DTC_2 | MDCNFG_DCSE0 | MDCNFG_DRAC_13) - /* ldr r1, =0x80000403 */ - str r1, [r0] - ldr r1, [r0] /* delay until written */ - - /* 3. wait nop power up waiting period (200ms) - * optimization: Steps 4+6 can be done during this - */ - wait #0x300 - - /* 4. Perform an initial Rcomp-calibration cycle */ - ldr r0, =RCOMP - ldr r1, =0x80000000 - str r1, [r0] - ldr r1, [r0] /* delay until written */ - /* missing: program for automatic rcomp evaluation cycles */ - - /* 5. DDR DRAM strobe delay calibration */ - ldr r0, =DDR_HCAL - ldr r1, =0x88000007 - str r1, [r0] - wait #5 - ldr r1, [r0] /* delay until written */ - - /* Set MDMRS */ - ldr r0, =MDMRS - ldr r1, =0x60000033 - str r1, [r0] - wait #300 - - /* Configure MDREFR */ - ldr r0, =MDREFR - ldr r1, =0x00000006 - str r1, [r0] - ldr r1, [r0] - - /* Enable the dynamic memory controller */ - ldr r0, =MDCNFG - ldr r1, [r0] - orr r1, r1, #MDCNFG_DMCEN - str r1, [r0] - -#ifndef CONFIG_SYS_SKIP_DRAM_SCRUB - /* scrub/init SDRAM if enabled/present */ - ldr r8, =CONFIG_SYS_DRAM_BASE /* base address of SDRAM (CONFIG_SYS_DRAM_BASE) */ - ldr r9, =CONFIG_SYS_DRAM_SIZE /* size of memory to scrub (CONFIG_SYS_DRAM_SIZE) */ - mov r0, #0 /* scrub with 0x0000:0000 */ - mov r1, #0 - mov r2, #0 - mov r3, #0 - mov r4, #0 - mov r5, #0 - mov r6, #0 - mov r7, #0 -10: /* fastScrubLoop */ - subs r9, r9, #32 /* 8 words/line */ - stmia r8!, {r0-r7} - beq 15f - b 10b -#endif /* CONFIG_SYS_SKIP_DRAM_SCRUB */ - -15: - /* Mask all interrupts */ - mov r1, #0 - mcr p6, 0, r1, c1, c0, 0 @ ICMR - - /* Disable software and data breakpoints */ - mov r0, #0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /* Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -endlowlevel_init: - mov pc, lr diff --git a/board/delta/nand.c b/board/delta/nand.c deleted file mode 100644 index 119a587a8d..0000000000 --- a/board/delta/nand.c +++ /dev/null @@ -1,558 +0,0 @@ -/* - * (C) Copyright 2006 DENX Software Engineering - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> - -#if defined(CONFIG_CMD_NAND) - -#include <nand.h> -#include <asm/arch/pxa-regs.h> -#include <asm/io.h> - -#ifdef CONFIG_SYS_DFC_DEBUG1 -# define DFC_DEBUG1(fmt, args...) printf(fmt, ##args) -#else -# define DFC_DEBUG1(fmt, args...) -#endif - -#ifdef CONFIG_SYS_DFC_DEBUG2 -# define DFC_DEBUG2(fmt, args...) printf(fmt, ##args) -#else -# define DFC_DEBUG2(fmt, args...) -#endif - -#ifdef CONFIG_SYS_DFC_DEBUG3 -# define DFC_DEBUG3(fmt, args...) printf(fmt, ##args) -#else -# define DFC_DEBUG3(fmt, args...) -#endif - -/* These really don't belong here, as they are specific to the NAND Model */ -static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; - -static struct nand_bbt_descr delta_bbt_descr = { - .options = 0, - .offs = 0, - .len = 2, - .pattern = scan_ff_pattern -}; - -static struct nand_ecclayout delta_oob = { - .eccbytes = 6, - .eccpos = {2, 3, 4, 5, 6, 7}, - .oobfree = { {8, 2}, {12, 4} } -}; - -/* - * not required for Monahans DFC - */ -static void dfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - return; -} - -#if 0 -/* read device ready pin */ -static int dfc_device_ready(struct mtd_info *mtdinfo) -{ - if(NDSR & NDSR_RDY) - return 1; - else - return 0; - return 0; -} -#endif - -/* - * Write buf to the DFC Controller Data Buffer - */ -static void dfc_write_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - unsigned long bytes_multi = len & 0xfffffffc; - unsigned long rest = len & 0x3; - unsigned long *long_buf; - int i; - - DFC_DEBUG2("dfc_write_buf: writing %d bytes starting with 0x%x.\n", len, *((unsigned long*) buf)); - if(bytes_multi) { - for(i=0; i<bytes_multi; i+=4) { - long_buf = (unsigned long*) &buf[i]; - writel(*long_buf, NDDB); - } - } - if(rest) { - printf("dfc_write_buf: ERROR, writing non 4-byte aligned data.\n"); - } - return; -} - - -static void dfc_read_buf(struct mtd_info *mtd, u_char* const buf, int len) -{ - int i=0, j; - - /* we have to be carefull not to overflow the buffer if len is - * not a multiple of 4 */ - unsigned long bytes_multi = len & 0xfffffffc; - unsigned long rest = len & 0x3; - unsigned long *long_buf; - - DFC_DEBUG3("dfc_read_buf: reading %d bytes.\n", len); - /* if there are any, first copy multiple of 4 bytes */ - if(bytes_multi) { - for(i=0; i<bytes_multi; i+=4) { - long_buf = (unsigned long*) &buf[i]; - *long_buf = readl(NDDB); - } - } - - /* ...then the rest */ - if(rest) { - unsigned long rest_data = NDDB; - for(j=0;j<rest; j++) - buf[i+j] = (u_char) ((rest_data>>j) & 0xff); - } - - return; -} - -/* - * read a word. Not implemented as not used in NAND code. - */ -static u16 dfc_read_word(struct mtd_info *mtd) -{ - printf("dfc_read_word: UNIMPLEMENTED.\n"); - return 0; -} - -/* global var, too bad: mk@tbd: move to ->priv pointer */ -static unsigned long read_buf = 0; -static int bytes_read = -1; - -/* - * read a byte from NDDB Because we can only read 4 bytes from NDDB at - * a time, we buffer the remaining bytes. The buffer is reset when a - * new command is sent to the chip. - * - * WARNING: - * This function is currently only used to read status and id - * bytes. For these commands always 8 bytes need to be read from - * NDDB. So we read and discard these bytes right now. In case this - * function is used for anything else in the future, we must check - * what was the last command issued and read the appropriate amount of - * bytes respectively. - */ -static u_char dfc_read_byte(struct mtd_info *mtd) -{ - unsigned char byte; - unsigned long dummy; - - if(bytes_read < 0) { - read_buf = readl(NDDB); - dummy = readl(NDDB); - bytes_read = 0; - } - byte = (unsigned char) (read_buf>>(8 * bytes_read++)); - if(bytes_read >= 4) - bytes_read = -1; - - DFC_DEBUG2("dfc_read_byte: byte %u: 0x%x of (0x%x).\n", bytes_read - 1, byte, read_buf); - return byte; -} - -/* calculate delta between OSCR values start and now */ -static unsigned long get_delta(unsigned long start) -{ - unsigned long cur = readl(OSCR); - - if(cur < start) /* OSCR overflowed */ - return (cur + (start^0xffffffff)); - else - return (cur - start); -} - -/* delay function, this doesn't belong here */ -static void wait_us(unsigned long us) -{ - unsigned long start = readl(OSCR); - us = DIV_ROUND_UP(us * OSCR_CLK_FREQ, 1000); - - while (get_delta(start) < us) { - /* do nothing */ - } -} - -static void dfc_clear_nddb(void) -{ - writel(readl(NDCR) & ~NDCR_ND_RUN, NDCR); - wait_us(CONFIG_SYS_NAND_OTHER_TO); -} - -/* wait_event with timeout */ -static unsigned long dfc_wait_event(unsigned long event) -{ - unsigned long ndsr, timeout, start = readl(OSCR); - - if(!event) - return 0xff000000; - else if(event & (NDSR_CS0_CMDD | NDSR_CS0_BBD)) - timeout = DIV_ROUND_UP(CONFIG_SYS_NAND_PROG_ERASE_TO - * OSCR_CLK_FREQ, 1000); - else - timeout = DIV_ROUND_UP(CONFIG_SYS_NAND_OTHER_TO - * OSCR_CLK_FREQ, 1000); - - while(1) { - ndsr = readl(NDSR); - if(ndsr & event) { - writel(readl(NDSR) | event, NDSR); - break; - } - if(get_delta(start) > timeout) { - DFC_DEBUG1("dfc_wait_event: TIMEOUT waiting for event: 0x%lx.\n", event); - return 0xff000000; - } - - } - return ndsr; -} - -/* we don't always wan't to do this */ -static void dfc_new_cmd(void) -{ - int retry = 0; - unsigned long status; - - while(retry++ <= CONFIG_SYS_NAND_SENDCMD_RETRY) { - /* Clear NDSR */ - writel(0xfff, NDSR); - - /* set NDCR[NDRUN] */ - if (!(readl(NDCR) & NDCR_ND_RUN)) - writel(readl(NDCR) | NDCR_ND_RUN, NDCR); - - status = dfc_wait_event(NDSR_WRCMDREQ); - - if(status & NDSR_WRCMDREQ) - return; - - DFC_DEBUG2("dfc_new_cmd: FAILED to get WRITECMDREQ, retry: %d.\n", retry); - dfc_clear_nddb(); - } - DFC_DEBUG1("dfc_new_cmd: giving up after %d retries.\n", retry); -} - -/* this function is called after Programm and Erase Operations to - * check for success or failure */ -static int dfc_wait(struct mtd_info *mtd, struct nand_chip *this) -{ - unsigned long ndsr=0, event=0; - int state = this->state; - - if(state == FL_WRITING) { - event = NDSR_CS0_CMDD | NDSR_CS0_BBD; - } else if(state == FL_ERASING) { - event = NDSR_CS0_CMDD | NDSR_CS0_BBD; - } - - ndsr = dfc_wait_event(event); - - if((ndsr & NDSR_CS0_BBD) || (ndsr & 0xff000000)) - return(0x1); /* Status Read error */ - return 0; -} - -/* cmdfunc send commands to the DFC */ -static void dfc_cmdfunc(struct mtd_info *mtd, unsigned command, - int column, int page_addr) -{ - /* register struct nand_chip *this = mtd->priv; */ - unsigned long ndcb0=0, ndcb1=0, ndcb2=0, event=0; - - /* clear the ugly byte read buffer */ - bytes_read = -1; - read_buf = 0; - - switch (command) { - case NAND_CMD_READ0: - DFC_DEBUG3("dfc_cmdfunc: NAND_CMD_READ0, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1)); - dfc_new_cmd(); - ndcb0 = (NAND_CMD_READ0 | (4<<16)); - column >>= 1; /* adjust for 16 bit bus */ - ndcb1 = (((column>>1) & 0xff) | - ((page_addr<<8) & 0xff00) | - ((page_addr<<8) & 0xff0000) | - ((page_addr<<8) & 0xff000000)); /* make this 0x01000000 ? */ - event = NDSR_RDDREQ; - goto write_cmd; - case NAND_CMD_READ1: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_READ1 unimplemented!\n"); - goto end; - case NAND_CMD_READOOB: - DFC_DEBUG1("dfc_cmdfunc: NAND_CMD_READOOB unimplemented!\n"); - goto end; - case NAND_CMD_READID: - dfc_new_cmd(); - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_READID.\n"); - ndcb0 = (NAND_CMD_READID | (3 << 21) | (1 << 16)); /* addr cycles*/ - event = NDSR_RDDREQ; - goto write_cmd; - case NAND_CMD_PAGEPROG: - /* sent as a multicommand in NAND_CMD_SEQIN */ - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_PAGEPROG empty due to multicmd.\n"); - goto end; - case NAND_CMD_ERASE1: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_ERASE1, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1)); - dfc_new_cmd(); - ndcb0 = (0xd060 | (1<<25) | (2<<21) | (1<<19) | (3<<16)); - ndcb1 = (page_addr & 0x00ffffff); - goto write_cmd; - case NAND_CMD_ERASE2: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_ERASE2 empty due to multicmd.\n"); - goto end; - case NAND_CMD_SEQIN: - /* send PAGE_PROG command(0x1080) */ - dfc_new_cmd(); - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_SEQIN/PAGE_PROG, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1)); - ndcb0 = (0x1080 | (1<<25) | (1<<21) | (1<<19) | (4<<16)); - column >>= 1; /* adjust for 16 bit bus */ - ndcb1 = (((column>>1) & 0xff) | - ((page_addr<<8) & 0xff00) | - ((page_addr<<8) & 0xff0000) | - ((page_addr<<8) & 0xff000000)); /* make this 0x01000000 ? */ - event = NDSR_WRDREQ; - goto write_cmd; - case NAND_CMD_STATUS: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_STATUS.\n"); - dfc_new_cmd(); - ndcb0 = NAND_CMD_STATUS | (4<<21); - event = NDSR_RDDREQ; - goto write_cmd; - case NAND_CMD_RESET: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_RESET.\n"); - ndcb0 = NAND_CMD_RESET | (5<<21); - event = NDSR_CS0_CMDD; - goto write_cmd; - default: - printk("dfc_cmdfunc: error, unsupported command.\n"); - goto end; - } - - write_cmd: - writel(ndcb0, NDCB0); - writel(ndcb1, NDCB0); - writel(ndcb2, NDCB0); - - /* wait_event: */ - dfc_wait_event(event); - end: - return; -} - -static void dfc_gpio_init(void) -{ - DFC_DEBUG2("Setting up DFC GPIO's.\n"); - - /* no idea what is done here, see zylonite.c */ - writel(0x1, GPIO4); - - writel(0x00000001, DF_ALE_nWE1); - writel(0x00000001, DF_ALE_nWE2); - writel(0x00000001, DF_nCS0); - writel(0x00000001, DF_nCS1); - writel(0x00000001, DF_nWE); - writel(0x00000001, DF_nRE); - writel(0x00000001, DF_IO0); - writel(0x00000001, DF_IO8); - writel(0x00000001, DF_IO1); - writel(0x00000001, DF_IO9); - writel(0x00000001, DF_IO2); - writel(0x00000001, DF_IO10); - writel(0x00000001, DF_IO3); - writel(0x00000001, DF_IO11); - writel(0x00000001, DF_IO4); - writel(0x00000001, DF_IO12); - writel(0x00000001, DF_IO5); - writel(0x00000001, DF_IO13); - writel(0x00000001, DF_IO6); - writel(0x00000001, DF_IO14); - writel(0x00000001, DF_IO7); - writel(0x00000001, DF_IO15); - - writel(0x1901, DF_nWE); - writel(0x1901, DF_nRE); - writel(0x1900, DF_CLE_nOE); - writel(0x1901, DF_ALE_nWE1); - writel(0x1900, DF_INT_RnB); -} - -/* - * Board-specific NAND initialization. The following members of the - * argument are board-specific (per include/linux/mtd/nand_new.h): - * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device - * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device - * - hwcontrol: hardwarespecific function for accesing control-lines - * - dev_ready: hardwarespecific function for accesing device ready/busy line - * - enable_hwecc?: function to enable (reset) hardware ecc generator. Must - * only be provided if a hardware ECC is available - * - ecc.mode: mode of ecc, see defines - * - chip_delay: chip dependent delay for transfering data from array to - * read regs (tR) - * - options: various chip options. They can partly be set to inform - * nand_scan about special functionality. See the defines for further - * explanation - * Members with a "?" were not set in the merged testing-NAND branch, - * so they are not set here either. - */ -int board_nand_init(struct nand_chip *nand) -{ - unsigned long tCH, tCS, tWH, tWP, tRH, tRP, tRP_high, tR, tWHR, tAR; - - /* set up GPIO Control Registers */ - dfc_gpio_init(); - - /* turn on the NAND Controller Clock (104 MHz @ D0) */ - writel(readl(CKENA) | (CKENA_4_NAND | CKENA_9_SMC), CKENA); - -#undef CONFIG_SYS_TIMING_TIGHT -#ifndef CONFIG_SYS_TIMING_TIGHT - tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US) + 1), - DFC_MAX_tCH); - tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US) + 1), - DFC_MAX_tCS); - tWH = MIN(((unsigned long) (NAND_TIMING_tWH * DFC_CLK_PER_US) + 1), - DFC_MAX_tWH); - tWP = MIN(((unsigned long) (NAND_TIMING_tWP * DFC_CLK_PER_US) + 1), - DFC_MAX_tWP); - tRH = MIN(((unsigned long) (NAND_TIMING_tRH * DFC_CLK_PER_US) + 1), - DFC_MAX_tRH); - tRP = MIN(((unsigned long) (NAND_TIMING_tRP * DFC_CLK_PER_US) + 1), - DFC_MAX_tRP); - tR = MIN(((unsigned long) (NAND_TIMING_tR * DFC_CLK_PER_US) + 1), - DFC_MAX_tR); - tWHR = MIN(((unsigned long) (NAND_TIMING_tWHR * DFC_CLK_PER_US) + 1), - DFC_MAX_tWHR); - tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) + 1), - DFC_MAX_tAR); -#else /* this is the tight timing */ - - tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US)), - DFC_MAX_tCH); - tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US)), - DFC_MAX_tCS); - tWH = MIN(((unsigned long) (NAND_TIMING_tWH * DFC_CLK_PER_US)), - DFC_MAX_tWH); - tWP = MIN(((unsigned long) (NAND_TIMING_tWP * DFC_CLK_PER_US)), - DFC_MAX_tWP); - tRH = MIN(((unsigned long) (NAND_TIMING_tRH * DFC_CLK_PER_US)), - DFC_MAX_tRH); - tRP = MIN(((unsigned long) (NAND_TIMING_tRP * DFC_CLK_PER_US)), - DFC_MAX_tRP); - tR = MIN(((unsigned long) (NAND_TIMING_tR * DFC_CLK_PER_US) - tCH - 2), - DFC_MAX_tR); - tWHR = MIN(((unsigned long) (NAND_TIMING_tWHR * DFC_CLK_PER_US) - tCH - 2), - DFC_MAX_tWHR); - tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) - 2), - DFC_MAX_tAR); -#endif /* CONFIG_SYS_TIMING_TIGHT */ - - - DFC_DEBUG2("tCH=%u, tCS=%u, tWH=%u, tWP=%u, tRH=%u, tRP=%u, tR=%u, tWHR=%u, tAR=%u.\n", tCH, tCS, tWH, tWP, tRH, tRP, tR, tWHR, tAR); - - /* tRP value is split in the register */ - if(tRP & (1 << 4)) { - tRP_high = 1; - tRP &= ~(1 << 4); - } else { - tRP_high = 0; - } - - writel((tCH << 19) | - (tCS << 16) | - (tWH << 11) | - (tWP << 8) | - (tRP_high << 6) | - (tRH << 3) | - (tRP << 0), - NDTR0CS0); - - writel((tR << 16) | - (tWHR << 4) | - (tAR << 0), - NDTR1CS0); - - /* If it doesn't work (unlikely) think about: - * - ecc enable - * - chip select don't care - * - read id byte count - * - * Intentionally enabled by not setting bits: - * - dma (DMA_EN) - * - page size = 512 - * - cs don't care, see if we can enable later! - * - row address start position (after second cycle) - * - pages per block = 32 - * - ND_RDY : clears command buffer - */ - /* NDCR_NCSX | /\* Chip select busy don't care *\/ */ - - writel(NDCR_SPARE_EN | /* use the spare area */ - NDCR_DWIDTH_C | /* 16bit DFC data bus width */ - NDCR_DWIDTH_M | /* 16 bit Flash device data bus width */ - (2 << 16) | /* read id count = 7 ???? mk@tbd */ - NDCR_ND_ARB_EN | /* enable bus arbiter */ - NDCR_RDYM | /* flash device ready ir masked */ - NDCR_CS0_PAGEDM | /* ND_nCSx page done ir masked */ - NDCR_CS1_PAGEDM | - NDCR_CS0_CMDDM | /* ND_CSx command done ir masked */ - NDCR_CS1_CMDDM | - NDCR_CS0_BBDM | /* ND_CSx bad block detect ir masked */ - NDCR_CS1_BBDM | - NDCR_DBERRM | /* double bit error ir masked */ - NDCR_SBERRM | /* single bit error ir masked */ - NDCR_WRDREQM | /* write data request ir masked */ - NDCR_RDDREQM | /* read data request ir masked */ - NDCR_WRCMDREQM, /* write command request ir masked */ - NDCR); - - - /* wait 10 us due to cmd buffer clear reset */ - /* wait(10); */ - - - nand->cmd_ctrl = dfc_hwcontrol; -/* nand->dev_ready = dfc_device_ready; */ - nand->ecc.mode = NAND_ECC_SOFT; - nand->ecc.layout = &delta_oob; - nand->options = NAND_BUSWIDTH_16; - nand->waitfunc = dfc_wait; - nand->read_byte = dfc_read_byte; - nand->read_word = dfc_read_word; - nand->read_buf = dfc_read_buf; - nand->write_buf = dfc_write_buf; - - nand->cmdfunc = dfc_cmdfunc; - nand->badblock_pattern = &delta_bbt_descr; - return 0; -} - -#endif diff --git a/board/innokom/Makefile b/board/innokom/Makefile index afae217242..ba248c03e7 100644 --- a/board/innokom/Makefile +++ b/board/innokom/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := innokom.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/innokom/config.mk b/board/innokom/config.mk deleted file mode 100644 index 9e4655585d..0000000000 --- a/board/innokom/config.mk +++ /dev/null @@ -1,15 +0,0 @@ -# -# Linux-Kernel is expected to be at c000'8000, entry c000'8000 -# -# we load ourself to c170'0000, the upper 1 MB of second bank -# -# download areas is c800'0000 -# - -# This is the address where U-Boot lives in flash: -#CONFIG_SYS_TEXT_BASE = 0 - -# FIXME: armboot does only work correctly when being compiled -# for the addresses _after_ relocation to RAM!! Otherwhise the -# .bss segment is assumed in flash... -CONFIG_SYS_TEXT_BASE = 0xa1fe0000 diff --git a/board/innokom/innokom.c b/board/innokom/innokom.c index 2c5112521b..e658c3529a 100644 --- a/board/innokom/innokom.c +++ b/board/innokom/innokom.c @@ -100,8 +100,9 @@ int misc_init_r(void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); gd->bd->bi_arch_number = MACH_TYPE_INNOKOM; gd->bd->bi_boot_params = 0xa0000100; @@ -110,22 +111,20 @@ int board_init (void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -/** - * dram_init: - setup dynamic RAM - * - * @return: 0 in case of success - */ - -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } - /** * innokom_set_led: - switch LEDs on or off * diff --git a/board/innokom/lowlevel_init.S b/board/innokom/lowlevel_init.S deleted file mode 100644 index 55169be45e..0000000000 --- a/board/innokom/lowlevel_init.S +++ /dev/null @@ -1,437 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -/* ldr r3, =MSC1 / low - bank 2 Lubbock Registers / SRAM */ -/* ldr r2, =CONFIG_SYS_MSC1_VAL / high - bank 3 Ethernet Controller */ -/* str r2, [r3] / need to set MSC1 before trying to write to the HEX LEDs */ -/* ldr r2, [r3] / need to read it back to make sure the value latches (see MSC section of manual) */ -/* */ -/* ldr r1, =LED_BLANK */ -/* mov r0, #0xFF */ -/* str r0, [r1] / turn on hex leds */ -/* */ -/*loop: */ -/* */ -/* ldr r0, =0xB0070001 */ -/* ldr r1, =_LED */ -/* str r0, [r1] / hex display */ - - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* test if we run from flash or RAM - RAM/BDI: don't setup RAM */ - adr r3, mem_init /* r0 <- current position of code */ - ldr r2, =mem_init - cmp r3, r2 /* skip init if in place */ - beq initirqs - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* Step 4a: assert MDREFR:K?RUN and configure */ - /* MDREFR:K1DB2 and MDREFR:K2DB2 as desired. */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO */ - - orr r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - /* There should 9 writes, since the first write doesn't */ - /* trigger a refresh cycle on PXA250. See Intel PXA250 and */ - /* PXA210 Processors Specification Update, */ - /* Jan 2003, Errata #116, page 30. */ - - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - - /* enable the 32Khz oscillator for RTC and PowerManager */ -/* - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] -*/ - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#ifndef DEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/lubbock/Makefile b/board/lubbock/Makefile index 65923070c4..2853bca8d7 100644 --- a/board/lubbock/Makefile +++ b/board/lubbock/Makefile @@ -27,17 +27,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := lubbock.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/lubbock/config.mk b/board/lubbock/config.mk deleted file mode 100644 index f30f695de2..0000000000 --- a/board/lubbock/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -#CONFIG_SYS_TEXT_BASE = 0xa1700000 -CONFIG_SYS_TEXT_BASE = 0xa3080000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/lubbock/lowlevel_init.S b/board/lubbock/lowlevel_init.S deleted file mode 100644 index db6f69d36e..0000000000 --- a/board/lubbock/lowlevel_init.S +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Note: preserve the mdrefr value in r4 */ - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* set MDREFR according to user define with exception of a few bits */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - orr r4, r4, #(MDREFR_SLFRSH) - bic r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO as desired */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/lubbock/lubbock.c b/board/lubbock/lubbock.c index d8d6ffbf61..f791c5b904 100644 --- a/board/lubbock/lubbock.c +++ b/board/lubbock/lubbock.c @@ -36,8 +36,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of Lubbock-Board */ gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK; @@ -55,19 +56,18 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } #ifdef CONFIG_CMD_NET diff --git a/board/palmld/Makefile b/board/palmld/Makefile index bcb014db62..0cca8ab9ec 100644 --- a/board/palmld/Makefile +++ b/board/palmld/Makefile @@ -24,17 +24,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := palmld.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/palmld/config.mk b/board/palmld/config.mk deleted file mode 100644 index 1d650acd99..0000000000 --- a/board/palmld/config.mk +++ /dev/null @@ -1 +0,0 @@ -TEXT_BASE = 0xa1000000 diff --git a/board/palmld/lowlevel_init.S b/board/palmld/lowlevel_init.S deleted file mode 100644 index e3382ee2f2..0000000000 --- a/board/palmld/lowlevel_init.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Palm LifeDrive Lowlevel Hardware Initialization - * - * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/macro.h> - -.globl lowlevel_init -lowlevel_init: - pxa_gpio_setup - - /* Enable GPIO reset */ - ldr r0, =PCFR - mov r1, #0x30 - str r1, [r0] - - pxa_wait_ticks 0x8000 - pxa_mem_setup - pxa_wakeup - pxa_intr_setup - pxa_clock_setup - - mov pc, lr diff --git a/board/palmld/palmld.c b/board/palmld/palmld.c index 4f0087ea27..5588fe732f 100644 --- a/board/palmld/palmld.c +++ b/board/palmld/palmld.c @@ -33,7 +33,11 @@ DECLARE_GLOBAL_DATA_PTR; int board_init(void) { - /* arch number of Lubbock-Board */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + + /* arch number of PalmLD */ gd->bd->bi_arch_number = MACH_TYPE_PALMLD; /* adress of boot parameters */ @@ -52,12 +56,18 @@ struct serial_device *default_serial_console(void) return &serial_ffuart_device; } +extern void pxa_dram_init(void); int dram_init(void) { + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) +{ gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) diff --git a/board/palmld/u-boot.lds b/board/palmld/u-boot.lds deleted file mode 100644 index fb4358beea..0000000000 --- a/board/palmld/u-boot.lds +++ /dev/null @@ -1,56 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - cpu/pxa/start.o (.text) - *(.text) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - .got : { *(.got) } - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; -} diff --git a/board/palmtc/Makefile b/board/palmtc/Makefile index 20ac4e154c..3a12e66175 100644 --- a/board/palmtc/Makefile +++ b/board/palmtc/Makefile @@ -24,17 +24,16 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := palmtc.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/palmtc/config.mk b/board/palmtc/config.mk deleted file mode 100644 index 1d650acd99..0000000000 --- a/board/palmtc/config.mk +++ /dev/null @@ -1 +0,0 @@ -TEXT_BASE = 0xa1000000 diff --git a/board/palmtc/lowlevel_init.S b/board/palmtc/lowlevel_init.S deleted file mode 100644 index 74050dc70c..0000000000 --- a/board/palmtc/lowlevel_init.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Palm Tungsten|C Lowlevel Hardware Initialization - * - * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/macro.h> - -.globl lowlevel_init -lowlevel_init: - pxa_gpio_setup - pxa_wait_ticks 0x8000 - pxa_mem_setup - pxa_wakeup - pxa_intr_setup - pxa_clock_setup - - mov pc, lr diff --git a/board/palmtc/palmtc.c b/board/palmtc/palmtc.c index 04cb33e6a8..25186aefa8 100644 --- a/board/palmtc/palmtc.c +++ b/board/palmtc/palmtc.c @@ -32,6 +32,10 @@ DECLARE_GLOBAL_DATA_PTR; int board_init(void) { + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + /* Arch number of Palm Tungsten|C */ gd->bd->bi_arch_number = MACH_TYPE_PALMTC; @@ -51,9 +55,16 @@ struct serial_device *default_serial_console(void) return &serial_ffuart_device; } +extern void pxa_dram_init(void); int dram_init(void) { + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) +{ gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - return 0; } diff --git a/board/palmtc/u-boot.lds b/board/palmtc/u-boot.lds deleted file mode 100644 index fb4358beea..0000000000 --- a/board/palmtc/u-boot.lds +++ /dev/null @@ -1,56 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - cpu/pxa/start.o (.text) - *(.text) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - .got : { *(.got) } - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; -} diff --git a/board/pleb2/Makefile b/board/pleb2/Makefile index faa26911b8..cb0c3d7cb9 100644 --- a/board/pleb2/Makefile +++ b/board/pleb2/Makefile @@ -27,17 +27,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := pleb2.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/pleb2/config.mk b/board/pleb2/config.mk deleted file mode 100644 index 079f58eb2f..0000000000 --- a/board/pleb2/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa1F80000 -#CONFIG_SYS_TEXT_BASE = 0xa3080000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/pleb2/lowlevel_init.S b/board/pleb2/lowlevel_init.S deleted file mode 100644 index b95ff9cf2f..0000000000 --- a/board/pleb2/lowlevel_init.S +++ /dev/null @@ -1,488 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* enable GPIO pins */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - -/********************************************************************* - Initlialize Memory Controller - - See PXA250 Operating System Developer's Guide - - pause for 200 uSecs- allow internal clocks to settle - *Note: only need this if hard reset... doing it anyway for now -*/ - - @ Step 1 - @ ---- Wait 200 usec - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - @ get memory controller base address - ldr r1, =MEMC_BASE - -@**************************************************************************** -@ Step 2 -@ - - @ Step 2a - @ write msc0, read back to ensure data latches - @ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - - @ write msc1 - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - @ write msc2 - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - -@ Step 2b - @ write mecr - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - - @ write mcmem0 - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - - @ write mcmem1 - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - - @ write mcatt0 - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - - @ write mcatt1 - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - - @ write mcio0 - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - - @ write mcio1 - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - -@ Step 2c - @ fly-by-dma is defeatured on this part - @ write flycnfg - @ldr r2, =CONFIG_SYS_FLYCNFG_VAL - @str r2, [r1, #FLYCNFG_OFFSET] - -/* FIXME Does this sequence really make sense */ -#ifdef REDBOOT_WAY - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ extract DRI field (we need a valid DRI field) - @ - ldr r2, =0xFFF - - @ valid DRI field in r3 - @ - and r3, r3, r2 - - @ get the reset state of MDREFR - @ - ldr r4, [r1, #MDREFR_OFFSET] - - @ clear the DRI field - @ - bic r4, r4, r2 - - @ insert the valid DRI field loaded above - @ - orr r4, r4, r3 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ *Note: preserve the mdrefr value in r4 * - -@**************************************************************************** -@ Step 3 -@ -@ NO SRAM - - mov pc, r10 - - -@**************************************************************************** -@ Step 4 -@ - - @ Assumes previous mdrefr value in r4, if not then read current mdrefr - - @ clear the free-running clock bits - @ (clear K0Free, K1Free, K2Free - @ - bic r4, r4, #(0x00800000 | 0x01000000 | 0x02000000) - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN if bank 0 installed - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#else - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ Step 4 - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN for bank 0 - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#endif - - @ Step 4d - @ fetch platform value of mdcnfg - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - @ Step 4e - @ pause for 200 uSecs - @ - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty - 1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /* Why is this here??? */ - mov r0, #0x78 @turn everything off - mcr p15, 0, r0, c1, c0, 0 @(caches off, MMU off, etc.) - - @ Step 4f - @ Access memory *not yet enabled* for CBR refresh cycles (8) - @ - CBR is generated for all banks - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - - @ Step 4g - @get memory controller base address - @ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - @ Step 4h - @ write mdmrs - @ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - @ Done Memory Init - - /*SET_LED 6 */ - - @******************************************************************** - @ Disable (mask) all interrupts at the interrupt controller - @ - - @ clear the interrupt level register (use IRQ, not FIQ) - @ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - - @ Set interrupt mask register - @ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - - @ ******************************************************************** - @ Disable the peripheral clocks, and set the core clock - @ - - @ Turn Off ALL on-chip peripheral clocks for re-configuration - @ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - @ set core clocks - @ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - - #ifdef ENABLE32KHZ - @ enable the 32Khz oscillator for RTC and PowerManager - @ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - @ NOTE: spin here until OSCC.OOK get set, - @ meaning the PLL has settled. - @ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /*SET_LED 7 */ - -/* Is this needed???? */ -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - mov pc, r10 - -@ End lowlevel_init diff --git a/board/pleb2/pleb2.c b/board/pleb2/pleb2.c index 97c37eaa39..5a16cc76e8 100644 --- a/board/pleb2/pleb2.c +++ b/board/pleb2/pleb2.c @@ -36,8 +36,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of Lubbock-Board */ gd->bd->bi_arch_number = MACH_TYPE_PLEB2; @@ -55,17 +56,16 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } diff --git a/board/pxa255_idp/Makefile b/board/pxa255_idp/Makefile index 4892b42bc1..2835f37554 100644 --- a/board/pxa255_idp/Makefile +++ b/board/pxa255_idp/Makefile @@ -27,17 +27,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := pxa_idp.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/pxa255_idp/config.mk b/board/pxa255_idp/config.mk deleted file mode 100644 index f30f695de2..0000000000 --- a/board/pxa255_idp/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -#CONFIG_SYS_TEXT_BASE = 0xa1700000 -CONFIG_SYS_TEXT_BASE = 0xa3080000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/pxa255_idp/lowlevel_init.S b/board/pxa255_idp/lowlevel_init.S deleted file mode 100644 index a50760fea4..0000000000 --- a/board/pxa255_idp/lowlevel_init.S +++ /dev/null @@ -1,496 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -/* - * Memory setup - */ -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - -#ifdef DEBUG_BLINK_ENABLE - /* 3rd blink */ - bl blink -#endif - - /* Set up GPIO pins first ----------------------------------------- */ - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -#ifdef DEBUG_BLINK_ENABLE - /* 4th debug blink */ - bl blink -#endif - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - -#ifdef DEBUG_BLINK_ENABLE - /* 5th blink */ - bl blink -#endif - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Note: preserve the mdrefr value in r4 */ - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* set MDREFR according to user define with exception of a few bits */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - orr r4, r4, #(MDREFR_SLFRSH) - bic r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4c: assert MDREFR:E1PIN and E0PIO as desired */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - /* We are finished with Intel's memory controller initialisation */ -#if 0 - /* FIXME turn on serial ports */ - /* look into moving this to board_init() */ - ldr r2, =(PXA_CS5_PHYS + 0x03C0002c) - mov r3, #0x13 - str r3, [r2] -#endif - -#ifdef DEBUG_BLINK_ENABLE - /* 6th blink */ - bl blink -#endif - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ -#if 0 - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#endif - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End memsetup */ - /* ---------------------------------------------------------------- */ - -#ifdef DEBUG_BLINK_ENABLE - /* 7th blink */ - bl blink -#endif - -endlowlevel_init: - - mov pc, r10 - - -#ifdef DEBUG_BLINK_ENABLE - -/* debug LED code */ - -/* delay about 200ms */ -delay: - - /* reset OSCR to 0 */ - ldr r8, =OSCR - mov r9, #0 - str r9, [r8] - - /* make sure new value has stuck */ -1: - ldr r8, =OSCR - ldr r9, [r8] - mov r8, #0x10000 - cmp r9, r8 - bgt 1b - - /* now, wait for delay to expire */ -1: - ldr r8, =OSCR - ldr r9, [r8] - mov r8, #0xd4000 - cmp r8, r9 - bgt 1b - - mov pc, lr - -/* blink code -- trashes r7, r8, r9 */ - -.globl blink -blink: - - mov r7, lr - - /* set GPIO10 as outout */ - ldr r8, =GPDR0 - ldr r9, [r8] - orr r9, r9, #(1<<10) - str r9, [r8] - - /* turn LED off */ - mov r9, #(1<<10) - ldr r8, =GPCR0 - str r9, [r8] - bl delay - - /* turn LED on */ - mov r9, #(1<<10) - ldr r8, =GPSR0 - str r9, [r8] - bl delay - - /* turn LED off */ - mov r9, #(1<<10) - ldr r8, =GPCR0 - str r9, [r8] - - mov pc, r7 - -#endif diff --git a/board/pxa255_idp/pxa_idp.c b/board/pxa255_idp/pxa_idp.c index 4ab8bd494f..804d09c22b 100644 --- a/board/pxa255_idp/pxa_idp.c +++ b/board/pxa255_idp/pxa_idp.c @@ -43,8 +43,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of Lubbock-Board */ gd->bd->bi_arch_number = MACH_TYPE_PXA_IDP; @@ -82,22 +83,20 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } - #ifdef DEBUG_BLINKC_ENABLE void delay_c(void) diff --git a/board/renesas/sh7785lcr/config.mk b/board/renesas/sh7785lcr/config.mk index 1a9038c753..6853d2b28b 100644 --- a/board/renesas/sh7785lcr/config.mk +++ b/board/renesas/sh7785lcr/config.mk @@ -24,6 +24,8 @@ # sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp -ifndef CONFIG_SYS_TEXT_BASE +ifdef CONFIG_SH_32BIT +CONFIG_SYS_TEXT_BASE = 0x8FF80000 +else CONFIG_SYS_TEXT_BASE = 0x0ff80000 endif diff --git a/board/trizepsiv/Makefile b/board/trizepsiv/Makefile index 44c0d495ef..060ac890f7 100644 --- a/board/trizepsiv/Makefile +++ b/board/trizepsiv/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := conxs.o eeprom.o -SOBJS := lowlevel_init.o pxavoltage.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/trizepsiv/config.mk b/board/trizepsiv/config.mk deleted file mode 100644 index f04eb74efd..0000000000 --- a/board/trizepsiv/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -CONFIG_SYS_TEXT_BASE =0xa1f00000 -# 0xa1700000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/trizepsiv/conxs.c b/board/trizepsiv/conxs.c index 0c67367a5f..99f665b472 100644 --- a/board/trizepsiv/conxs.c +++ b/board/trizepsiv/conxs.c @@ -104,8 +104,9 @@ void usb_board_stop(void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of ConXS Board */ gd->bd->bi_arch_number = 776; @@ -138,18 +139,18 @@ struct serial_device *default_serial_console (void) return &serial_ffuart_device; } -int dram_init (void) +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } #ifdef CONFIG_DRIVER_DM9000 diff --git a/board/trizepsiv/lowlevel_init.S b/board/trizepsiv/lowlevel_init.S deleted file mode 100644 index 128d554076..0000000000 --- a/board/trizepsiv/lowlevel_init.S +++ /dev/null @@ -1,503 +0,0 @@ -/* - * This was originally from the Lubbock u-boot port. - * - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPSR3 - ldr r1, =CONFIG_SYS_GPSR3_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPCR3 - ldr r1, =CONFIG_SYS_GPCR3_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GRER3 - ldr r1, =CONFIG_SYS_GRER3_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GFER3 - ldr r1, =CONFIG_SYS_GFER3_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GPDR3 - ldr r1, =CONFIG_SYS_GPDR3_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =GAFR3_L - ldr r1, =CONFIG_SYS_GAFR3_L_VAL - str r1, [r0] - - ldr r0, =GAFR3_U - ldr r1, =CONFIG_SYS_GAFR3_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - ldr r2, =CONFIG_SYS_FLYCNFG_VAL - str r2, [r1, #FLYCNFG_OFFSET] - str r2, [r1, #FLYCNFG_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r4, [r1, #MDREFR_OFFSET] - ldr r2, =0xFFF - bic r4, r4, r2 - - ldr r3, =CONFIG_SYS_MDREFR_VAL - and r3, r3, r2 - - orr r4, r4, r3 - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - - orr r4, r4, #MDREFR_K0RUN - orr r4, r4, #MDREFR_K0DB4 - orr r4, r4, #MDREFR_K0FREE - orr r4, r4, #MDREFR_K0DB2 - orr r4, r4, #MDREFR_K1DB2 - bic r4, r4, #MDREFR_K1FREE - bic r4, r4, #MDREFR_K2FREE - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Note: preserve the mdrefr value in r4 */ - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - ldr r2, =CONFIG_SYS_SXCNFG_VAL - str r2, [r1, #SXCNFG_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - bic r4, r4, #(MDREFR_K2FREE |MDREFR_K1FREE | MDREFR_K0FREE) - - orr r4, r4, #MDREFR_K1RUN - bic r4, r4, #MDREFR_K2DB2 - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - bic r4, r4, #MDREFR_SLFRSH - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - orr r4, r4, #MDREFR_E1PIN - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - nop - nop - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - mov r4, r3 - orr r3, r3, #MDCNFG_DE0 - str r3, [r1, #MDCNFG_OFFSET] - mov r0, r3 - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - /* enable APD */ - ldr r3, [r1, #MDREFR_OFFSET] - orr r3, r3, #MDREFR_APD - str r3, [r1, #MDREFR_OFFSET] - - /* We are finished with Intel's memory controller initialisation */ - - -setvoltage: - - mov r10, lr - bl initPXAvoltage /* In case the board is rebooting with a */ - mov lr, r10 /* low voltage raise it up to a good one. */ - -#if 1 - b initirqs -#endif - -wakeup: - /* Are we waking from sleep? */ - ldr r0, =RCSR - ldr r1, [r0] - and r1, r1, #(RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR) - str r1, [r0] - teq r1, #RCSR_SMR - - bne initirqs - - ldr r0, =PSSR - mov r1, #PSSR_PH - str r1, [r0] - - /* if so, resume at PSPR */ - ldr r0, =PSPR - ldr r1, [r0] - mov pc, r1 - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - - /* Turn Off on-chip peripheral clocks (except for memory) */ - /* for re-configuration. */ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN - str r2, [r1] - - /* ... and write the core clock config register */ - ldr r2, =CONFIG_SYS_CCCR - ldr r1, =CCCR - str r2, [r1] - - /* Turn on turbo mode */ - mrc p14, 0, r2, c6, c0, 0 - orr r2, r2, #0xB /* Turbo, Fast-Bus, Freq change**/ - mcr p14, 0, r2, c6, c0, 0 - - /* Re-write MDREFR */ - ldr r1, =MEMC_BASE - ldr r2, [r1, #MDREFR_OFFSET] - str r2, [r1, #MDREFR_OFFSET] -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#else -#error "RTC not defined" -#endif - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - /* FIXME */ - -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c index ce4cb78e98..071dad66c4 100644 --- a/board/ttcontrol/vision2/vision2.c +++ b/board/ttcontrol/vision2/vision2.c @@ -37,14 +37,34 @@ #include <fsl_esdhc.h> #include <fsl_pmic.h> #include <mc13892.h> +#include <linux/fb.h> DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; +extern int mx51_fb_init(struct fb_videomode *mode); + #ifdef CONFIG_HW_WATCHDOG #include <watchdog.h> +static struct fb_videomode nec_nl6448bc26_09c = { + "NEC_NL6448BC26-09C", + 60, /* Refresh */ + 640, /* xres */ + 480, /* yres */ + 37650, /* pixclock = 26.56Mhz */ + 48, /* left margin */ + 16, /* right margin */ + 31, /* upper margin */ + 12, /* lower margin */ + 96, /* hsync-len */ + 2, /* vsync-len */ + 0, /* sync */ + FB_VMODE_NONINTERLACED, /* vmode */ + 0, /* flag */ +}; + void hw_watchdog_reset(void) { int val; @@ -423,6 +443,9 @@ static void setup_gpios(void) mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT3); mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x82); + /* PWM Output GPIO1_2 */ + mxc_request_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT1); + /* * Set GPIO1_4 to high and output; it is used to reset * the system on reboot @@ -630,6 +653,33 @@ int board_early_init_f(void) return 0; } +static void backlight(int on) +{ + if (on) { + mxc_gpio_set(65, 1); + udelay(10000); + mxc_gpio_set(68, 1); + } else { + mxc_gpio_set(65, 0); + mxc_gpio_set(68, 0); + } +} + +void lcd_enable(void) +{ + int ret; + + mxc_request_iomux(MX51_PIN_DI1_PIN2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_DI1_PIN3, IOMUX_CONFIG_ALT0); + + mxc_gpio_set(2, 1); + mxc_request_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT0); + + ret = mx51_fb_init(&nec_nl6448bc26_09c); + if (ret) + puts("LCD cannot be configured\n"); +} + int board_init(void) { #ifdef CONFIG_SYS_ARM_WITHOUT_RELOC @@ -709,3 +759,21 @@ int checkboard(void) return 0; } +int do_vision_lcd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int on; + + if (argc < 2) + return cmd_usage(cmdtp); + + on = (strcmp(argv[1], "on") == 0); + backlight(on); + + return 0; +} + +U_BOOT_CMD( + lcdbl, CONFIG_SYS_MAXARGS, 1, do_vision_lcd, + "Vision2 Backlight", + "lcdbl [on|off]\n" +); diff --git a/board/wepep250/Makefile b/board/wepep250/Makefile deleted file mode 100644 index 0669b0ebba..0000000000 --- a/board/wepep250/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := wepep250.o flash.o -SOBJS := lowlevel_init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/wepep250/config.mk b/board/wepep250/config.mk deleted file mode 100644 index 60cbc2429a..0000000000 --- a/board/wepep250/config.mk +++ /dev/null @@ -1,11 +0,0 @@ -# -# This is config used for compilation of WEP EP250 sources -# -# You might change location of U-Boot in memory by setting right CONFIG_SYS_TEXT_BASE. -# This allows for example having one copy located at the end of ram and stored -# in flash device and later on while developing use other location to test -# the code in RAM device only. -# - -CONFIG_SYS_TEXT_BASE = 0xa1fe0000 -#CONFIG_SYS_TEXT_BASE = 0xa1001000 diff --git a/board/wepep250/flash.c b/board/wepep250/flash.c deleted file mode 100644 index c6e917167c..0000000000 --- a/board/wepep250/flash.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * Copyright (C) 2003 ETC s.r.o. - * - * This code was inspired by Marius Groeger and Kyle Harris code - * available in other board ports for U-Boot - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Written by Peter Figuli <peposh@etc.sk>, 2003. - * - */ - -#include <common.h> -#include "intel.h" - - -/* - * This code should handle CFI FLASH memory device. This code is very - * minimalistic approach without many essential error handling code as well. - * Because U-Boot actually is missing smart handling of FLASH device, - * we just set flash_id to anything else to FLASH_UNKNOW, so common code - * can call us without any restrictions. - * TODO: Add CFI Query, to be able to determine FLASH device. - * TODO: Add error handling code - * NOTE: This code was tested with BUS_WIDTH 4 and ITERLEAVE 2 only, but - * hopefully may work with other configurations. - */ - -#if ( WEP_FLASH_BUS_WIDTH == 1 ) -# define FLASH_BUS vu_char -# define FLASH_BUS_RET u_char -# if ( WEP_FLASH_INTERLEAVE == 1 ) -# define FLASH_CMD( x ) x -# else -# error "With 8bit bus only one chip is allowed" -# endif - - -#elif ( WEP_FLASH_BUS_WIDTH == 2 ) -# define FLASH_BUS vu_short -# define FLASH_BUS_RET u_short -# if ( WEP_FLASH_INTERLEAVE == 1 ) -# define FLASH_CMD( x ) x -# elif ( WEP_FLASH_INTERLEAVE == 2 ) -# define FLASH_CMD( x ) (( x << 8 )| x ) -# else -# error "With 16bit bus only 1 or 2 chip(s) are allowed" -# endif - - -#elif ( WEP_FLASH_BUS_WIDTH == 4 ) -# define FLASH_BUS vu_long -# define FLASH_BUS_RET u_long -# if ( WEP_FLASH_INTERLEAVE == 1 ) -# define FLASH_CMD( x ) x -# elif ( WEP_FLASH_INTERLEAVE == 2 ) -# define FLASH_CMD( x ) (( x << 16 )| x ) -# elif ( WEP_FLASH_INTERLEAVE == 4 ) -# define FLASH_CMD( x ) (( x << 24 )|( x << 16 ) ( x << 8 )| x ) -# else -# error "With 32bit bus only 1,2 or 4 chip(s) are allowed" -# endif - -#else -# error "Flash bus width might be 1,2,4 for 8,16,32 bit configuration" -#endif - - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -static FLASH_BUS_RET flash_status_reg (void) -{ - - FLASH_BUS *addr = (FLASH_BUS *) 0; - - *addr = FLASH_CMD (CFI_INTEL_CMD_READ_STATUS_REGISTER); - - return *addr; -} - -static int flash_ready (ulong timeout) -{ - int ok = 1; - - reset_timer_masked (); - while ((flash_status_reg () & FLASH_CMD (CFI_INTEL_SR_READY)) != - FLASH_CMD (CFI_INTEL_SR_READY)) { - if (get_timer_masked () > timeout && timeout != 0) { - ok = 0; - break; - } - } - return ok; -} - -#if ( CONFIG_SYS_MAX_FLASH_BANKS != 1 ) -# error "WEP platform has only one flash bank!" -#endif - - -ulong flash_init (void) -{ - int i; - FLASH_BUS address = WEP_FLASH_BASE; - - flash_info[0].size = WEP_FLASH_BANK_SIZE; - flash_info[0].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - flash_info[0].flash_id = INTEL_MANUFACT; - memset (flash_info[0].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_SECT; i++) { - flash_info[0].start[i] = address; -#ifdef WEP_FLASH_UNLOCK - /* Some devices are hw locked after start. */ - *((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_LOCK_SETUP); - *((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_UNLOCK_BLOCK); - flash_ready (0); - *((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY); -#endif - address += WEP_FLASH_SECT_SIZE; - } - - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, - &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return WEP_FLASH_BANK_SIZE; -} - -void flash_print_info (flash_info_t * info) -{ - int i; - - printf (" Intel vendor\n"); - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; i++) { - if (!(i % 5)) { - printf ("\n"); - } - - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); -} - - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, non_protected = 0, sector; - int rc = ERR_OK; - - FLASH_BUS *address; - - for (sector = s_first; sector <= s_last; sector++) { - if (!info->protect[sector]) { - non_protected++; - } - } - - if (!non_protected) { - return ERR_PROTECTED; - } - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - - - /* Start erase on unprotected sectors */ - for (sector = s_first; sector <= s_last && !ctrlc (); sector++) { - if (info->protect[sector]) { - printf ("Protected sector %2d skipping...\n", sector); - continue; - } else { - printf ("Erasing sector %2d ... ", sector); - } - - address = (FLASH_BUS *) (info->start[sector]); - - *address = FLASH_CMD (CFI_INTEL_CMD_BLOCK_ERASE); - *address = FLASH_CMD (CFI_INTEL_CMD_CONFIRM); - if (flash_ready (CONFIG_SYS_FLASH_ERASE_TOUT)) { - *address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER); - printf ("ok.\n"); - } else { - *address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND); - rc = ERR_TIMOUT; - printf ("timeout! Aborting...\n"); - break; - } - *address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY); - } - if (ctrlc ()) - printf ("User Interrupt!\n"); - - /* allow flash to settle - wait 10 ms */ - udelay_masked (10000); - if (flag) { - enable_interrupts (); - } - - return rc; -} - -static int write_data (flash_info_t * info, ulong dest, FLASH_BUS data) -{ - FLASH_BUS *address = (FLASH_BUS *) dest; - int rc = ERR_OK; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*address & data) != data) { - return ERR_NOT_ERASED; - } - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - - flag = disable_interrupts (); - - *address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER); - *address = FLASH_CMD (CFI_INTEL_CMD_PROGRAM1); - *address = data; - - if (!flash_ready (CONFIG_SYS_FLASH_WRITE_TOUT)) { - *address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND); - rc = ERR_TIMOUT; - printf ("timeout! Aborting...\n"); - } - - *address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY); - if (flag) { - enable_interrupts (); - } - - return rc; -} - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong read_addr, write_addr; - FLASH_BUS data; - int i, result = ERR_OK; - - - read_addr = addr & ~(sizeof (FLASH_BUS) - 1); - write_addr = read_addr; - if (read_addr != addr) { - data = 0; - for (i = 0; i < sizeof (FLASH_BUS); i++) { - if (read_addr < addr || cnt == 0) { - data |= *((uchar *) read_addr) << i * 8; - } else { - data |= (*src++) << i * 8; - cnt--; - } - read_addr++; - } - if ((result = write_data (info, write_addr, data)) != ERR_OK) { - return result; - } - write_addr += sizeof (FLASH_BUS); - } - for (; cnt >= sizeof (FLASH_BUS); cnt -= sizeof (FLASH_BUS)) { - if ((result = write_data (info, write_addr, - *((FLASH_BUS *) src))) != ERR_OK) { - return result; - } - write_addr += sizeof (FLASH_BUS); - src += sizeof (FLASH_BUS); - } - if (cnt > 0) { - read_addr = write_addr; - data = 0; - for (i = 0; i < sizeof (FLASH_BUS); i++) { - if (cnt > 0) { - data |= (*src++) << i * 8; - cnt--; - } else { - data |= *((uchar *) read_addr) << i * 8; - } - read_addr++; - } - if ((result = write_data (info, write_addr, data)) != 0) { - return result; - } - } - return ERR_OK; -} diff --git a/board/wepep250/intel.h b/board/wepep250/intel.h deleted file mode 100644 index 77498b6e1d..0000000000 --- a/board/wepep250/intel.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (C) 2002 ETC s.r.o. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the ETC s.r.o. nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Written by Marcel Telka <marcel@telka.sk>, 2002. - * - * Documentation: - * [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A, - * 28F320J3A (x8/x16)", April 2002, Order Number: 290667-011 - * [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18, - * 28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005 - * - * This file is taken from OpenWinCE project hosted by SourceForge.net - * - */ - -#ifndef FLASH_INTEL_H -#define FLASH_INTEL_H - -#include <common.h> - -/* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */ - -#define CFI_INTEL_CMD_READ_ARRAY 0xFF /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_READ_IDENTIFIER 0x90 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_READ_QUERY 0x98 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_READ_STATUS_REGISTER 0x70 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_CLEAR_STATUS_REGISTER 0x50 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_PROGRAM1 0x40 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_PROGRAM2 0x10 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_WRITE_TO_BUFFER 0xE8 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_CONFIRM 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_BLOCK_ERASE 0x20 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_SUSPEND 0xB0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_RESUME 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_LOCK_SETUP 0x60 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_LOCK_BLOCK 0x01 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_UNLOCK_BLOCK 0xD0 /* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_LOCK_DOWN_BLOCK 0x2F /* 28FxxxK3, 28FxxxK18 */ - -/* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */ - -#define CFI_INTEL_SR_READY 1 << 7 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_ERASE_SUSPEND 1 << 6 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_ERASE_ERROR 1 << 5 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_PROGRAM_ERROR 1 << 4 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_VPEN_ERROR 1 << 3 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_PROGRAM_SUSPEND 1 << 2 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_BLOCK_LOCKED 1 << 1 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_BEFP 1 << 0 /* 28FxxxK3, 28FxxxK18 */ - -/* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */ - -#define CFI_CHIP_INTEL_28F320J3A 0x0016 -#define CFI_CHIPN_INTEL_28F320J3A "28F320J3A" -#define CFI_CHIP_INTEL_28F640J3A 0x0017 -#define CFI_CHIPN_INTEL_28F640J3A "28F640J3A" -#define CFI_CHIP_INTEL_28F128J3A 0x0018 -#define CFI_CHIPN_INTEL_28F128J3A "28F128J3A" - -/* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */ - -#define CFI_CHIP_INTEL_28F640K3 0x8801 -#define CFI_CHIPN_INTEL_28F640K3 "28F640K3" -#define CFI_CHIP_INTEL_28F128K3 0x8802 -#define CFI_CHIPN_INTEL_28F128K3 "28F128K3" -#define CFI_CHIP_INTEL_28F256K3 0x8803 -#define CFI_CHIPN_INTEL_28F256K3 "28F256K3" -#define CFI_CHIP_INTEL_28F640K18 0x8805 -#define CFI_CHIPN_INTEL_28F640K18 "28F640K18" -#define CFI_CHIP_INTEL_28F128K18 0x8806 -#define CFI_CHIPN_INTEL_28F128K18 "28F128K18" -#define CFI_CHIP_INTEL_28F256K18 0x8807 -#define CFI_CHIPN_INTEL_28F256K18 "28F256K18" - -#endif /* FLASH_INTEL_H */ diff --git a/board/wepep250/lowlevel_init.S b/board/wepep250/lowlevel_init.S deleted file mode 100644 index 9bb091f509..0000000000 --- a/board/wepep250/lowlevel_init.S +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2001, 2002 ETC s.r.o. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - * - * Written by Marcel Telka <marcel@telka.sk>, 2001, 2002. - * Changes for U-Boot Peter Figuli <peposh@etc.sk>, 2003. - * - * This file is taken from OpenWinCE project hosted by SourceForge.net - * - * Documentation: - * [1] Intel Corporation, "Intel PXA250 and PXA210 Application Processors - * Developer's Manual", February 2002, Order Number: 278522-001 - * [2] Samsung Electronics, "8Mx16 SDRAM 54CSP K4S281633D-RL/N/P", - * Revision 1.0, February 2002 - * [3] Samsung Electronics, "16Mx16 SDRAM 54CSP K4S561633C-RL(N)", - * Revision 1.0, February 2002 - * -*/ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - -/* setup memory - see 6.12 in [1] - * Step 1 - wait 200 us - */ - mov r0,#0x2700 /* wait 200 us @ 99.5 MHz */ -1: subs r0, r0, #1 - bne 1b -/* TODO: complete step 1 for Synchronous Static memory*/ - - ldr r0, =0x48000000 /* MC_BASE */ - - -/* step 1.a - setup MSCx - */ - ldr r1, =0x000012B3 /* MSC0_RRR0(1) | MSC0_RDN0(2) | MSC0_RDF0(11) | MSC0_RT0(3) */ - str r1, [r0, #0x8] /* MSC0_OFFSET */ - -/* step 1.c - clear MDREFR:K1FREE, set MDREFR:DRI - * see AUTO REFRESH chapter in section D. in [2] and in [3] - * DRI = (64ms / 4096) * 99.53MHz / 32 = 48 for K4S281633 - * DRI = (64ms / 8192) * 99.52MHz / 32 = 24 for K4S561633 - * TODO: complete for Synchronous Static memory - */ - ldr r1, [r0, #4] /* MDREFR_OFFSET */ - ldr r2, =0x01000FFF /* MDREFR_K1FREE | MDREFR_DRI_MASK */ - bic r1, r1, r2 -#if defined( WEP_SDRAM_K4S281633 ) - orr r1, r1, #48 /* MDREFR_DRI(48) */ -#elif defined( WEP_SDRAM_K4S561633 ) - orr r1, r1, #24 /* MDREFR_DRI(24) */ -#else -#error SDRAM chip is not defined -#endif - - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 2 - only for Synchronous Static memory (TODO) - * - * Step 3 - same as step 4 - * - * Step 4 - * - * Step 4.a - set MDREFR:K1RUN, clear MDREFR:K1DB2 - */ - orr r1, r1, #0x00010000 /* MDREFR_K1RUN */ - bic r1, r1, #0x00020000 /* MDREFR_K1DB2 */ - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 4.b - clear MDREFR:SLFRSH */ - bic r1, r1, #0x00400000 /* MDREFR_SLFRSH */ - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 4.c - set MDREFR:E1PIN */ - orr r1, r1, #0x00008000 /* MDREFR_E1PIN */ - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 4.d - automatically done - * - * Steps 4.e and 4.f - configure SDRAM - */ -#if defined( WEP_SDRAM_K4S281633 ) - ldr r1, =0x00000AA8 /* MDCNFG_DTC0(2) | MDCNFG_DLATCH0 | MDCNFG_DCAC0(1) | MDCNFG_DRAC0(1) | MDCNFG_DNB0 */ -#elif defined( WEP_SDRAM_K4S561633 ) - ldr r1, =0x00000AC8 /* MDCNFG_DTC0(2) | MDCNFG_DLATCH0 | MDCNFG_DCAC0(1) | MDCNFG_DRAC0(2) | MDCNFG_DNB0 */ -#else -#error SDRAM chip is not defined -#endif - str r1, [r0, #0] /* MDCNFG_OFFSET */ - -/* Step 5 - wait at least 200 us for SDRAM - * see section B. in [2] - */ - mov r2,#0x2700 /* wait 200 us @ 99.5 MHz */ -1: subs r2, r2, #1 - bne 1b - -/* Step 6 - after reset dcache is disabled, so automatically done - * - * Step 7 - eight refresh cycles - */ - mov r2, #0xA0000000 - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - -/* Step 8 - we don't need dcache now - * - * Step 9 - enable SDRAM partition 0 - */ - orr r1, r1, #1 /* MDCNFG_DE0 */ - str r1, [r0, #0] /* MDCNFG_OFFSET */ - -/* Step 10 - write MDMRS */ - mov r1, #0 - str r1, [r0, #0x40] /* MDMRS_OFFSET */ - -/* Step 11 - optional (TODO) */ - - mov pc,r10 diff --git a/board/wepep250/wepep250.c b/board/wepep250/wepep250.c deleted file mode 100644 index 6e41ea6d01..0000000000 --- a/board/wepep250/wepep250.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2003 ETC s.r.o. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Written by Peter Figuli <peposh@etc.sk>, 2003. - * - */ - -#include <common.h> -#include <asm/arch/pxa-regs.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -int board_init (void) -{ - gd->bd->bi_arch_number = MACH_TYPE_WEP_EP250; - gd->bd->bi_boot_params = 0xa0000000; -/* - * Setup GPIO stuff to get serial working - */ -#if defined( CONFIG_FFUART ) - writel(0x80, GPDR1); - writel(0x8010, GAFR1_L); -#elif defined( CONFIG_BTUART ) - writel(0x800, GPDR1); - writel(0x900000, GAFR1_L); -#endif - writel(0x20, PSSR); - - return 0; -} - -int dram_init (void) -{ -#if ( CONFIG_NR_DRAM_BANKS > 0 ) - gd->bd->bi_dram[0].start = WEP_SDRAM_1; - gd->bd->bi_dram[0].size = WEP_SDRAM_1_SIZE; -#endif -#if ( CONFIG_NR_DRAM_BANKS > 1 ) - gd->bd->bi_dram[1].start = WEP_SDRAM_2; - gd->bd->bi_dram[1].size = WEP_SDRAM_2_SIZE; -#endif -#if ( CONFIG_NR_DRAM_BANKS > 2 ) - gd->bd->bi_dram[2].start = WEP_SDRAM_3; - gd->bd->bi_dram[2].size = WEP_SDRAM_3_SIZE; -#endif -#if ( CONFIG_NR_DRAM_BANKS > 3 ) - gd->bd->bi_dram[3].start = WEP_SDRAM_4; - gd->bd->bi_dram[3].size = WEP_SDRAM_4_SIZE; -#endif - - return 0; -} diff --git a/board/xaeniax/Makefile b/board/xaeniax/Makefile index 7dd2ea04a6..554915a6f9 100644 --- a/board/xaeniax/Makefile +++ b/board/xaeniax/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := xaeniax.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/xaeniax/config.mk b/board/xaeniax/config.mk deleted file mode 100644 index c63975279b..0000000000 --- a/board/xaeniax/config.mk +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa3FB0000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/xaeniax/lowlevel_init.S b/board/xaeniax/lowlevel_init.S deleted file mode 100644 index 57e1620050..0000000000 --- a/board/xaeniax/lowlevel_init.S +++ /dev/null @@ -1,424 +0,0 @@ - /* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0,=GPSR0 - ldr r1,=CONFIG_SYS_GPSR0_VAL - str r1,[r0] - - ldr r0,=GPSR1 - ldr r1,=CONFIG_SYS_GPSR1_VAL - str r1,[r0] - - ldr r0,=GPSR2 - ldr r1,=CONFIG_SYS_GPSR2_VAL - str r1,[r0] - - ldr r0,=GPCR0 - ldr r1,=CONFIG_SYS_GPCR0_VAL - str r1,[r0] - - ldr r0,=GPCR1 - ldr r1,=CONFIG_SYS_GPCR1_VAL - str r1,[r0] - - ldr r0,=GPCR2 - ldr r1,=CONFIG_SYS_GPCR2_VAL - str r1,[r0] - - ldr r0,=GPDR0 - ldr r1,=CONFIG_SYS_GPDR0_VAL - str r1,[r0] - - ldr r0,=GPDR1 - ldr r1,=CONFIG_SYS_GPDR1_VAL - str r1,[r0] - - ldr r0,=GPDR2 - ldr r1,=CONFIG_SYS_GPDR2_VAL - str r1,[r0] - - ldr r0,=GAFR0_L - ldr r1,=CONFIG_SYS_GAFR0_L_VAL - str r1,[r0] - - ldr r0,=GAFR0_U - ldr r1,=CONFIG_SYS_GAFR0_U_VAL - str r1,[r0] - - ldr r0,=GAFR1_L - ldr r1,=CONFIG_SYS_GAFR1_L_VAL - str r1,[r0] - - ldr r0,=GAFR1_U - ldr r1,=CONFIG_SYS_GAFR1_U_VAL - str r1,[r0] - - ldr r0,=GAFR2_L - ldr r1,=CONFIG_SYS_GAFR2_L_VAL - str r1,[r0] - - ldr r0,=GAFR2_U - ldr r1,=CONFIG_SYS_GAFR2_U_VAL - str r1,[r0] - - ldr r0,=PSSR /* enable GPIO pins */ - ldr r1,=CONFIG_SYS_PSSR_VAL - str r1,[r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1,=MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2,=CONFIG_SYS_MSC0_VAL - str r2,[r1, #MSC0_OFFSET] - ldr r2,[r1, #MSC0_OFFSET] /* read back to ensure data latches */ - - /* MSC1: nCS(2,3) */ - ldr r2,=CONFIG_SYS_MSC1_VAL - str r2,[r1, #MSC1_OFFSET] - ldr r2,[r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2,=CONFIG_SYS_MSC2_VAL - str r2,[r1, #MSC2_OFFSET] - ldr r2,[r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2,=CONFIG_SYS_MECR_VAL - str r2,[r1, #MECR_OFFSET] - ldr r2,[r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2,=CONFIG_SYS_MCMEM0_VAL - str r2,[r1, #MCMEM0_OFFSET] - ldr r2,[r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2,=CONFIG_SYS_MCMEM1_VAL - str r2,[r1, #MCMEM1_OFFSET] - ldr r2,[r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2,=CONFIG_SYS_MCATT0_VAL - str r2,[r1, #MCATT0_OFFSET] - ldr r2,[r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2,=CONFIG_SYS_MCATT1_VAL - str r2,[r1, #MCATT1_OFFSET] - ldr r2,[r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2,=CONFIG_SYS_MCIO0_VAL - str r2,[r1, #MCIO0_OFFSET] - ldr r2,[r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2,=CONFIG_SYS_MCIO1_VAL - str r2,[r1, #MCIO1_OFFSET] - ldr r2,[r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - @ get the mdrefr settings - ldr r4,=CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - str r4,[r1, #MDREFR_OFFSET] - ldr r4,[r1, #MDREFR_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - @ set K1RUN for bank 0 - @ - orr r4, r4, #MDREFR_K1RUN - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #MDREFR_SLFRSH - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ if E0PIN is also used: #(MDREFR_E1PIN|MDREFR_E0PIN) - orr r4, r4, #(MDREFR_E1PIN) - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop - - /* Step 4d: */ - /* fetch platform value of mdcnfg */ - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* get memory controller base address */ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r1, =CONFIG_SYS_ICMR_VAL /* mask all interrupts at the controller */ - ldr r2, =ICMR - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ -test: - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size ?*/ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/xaeniax/xaeniax.c b/board/xaeniax/xaeniax.c index 4c19c4dd4e..40b0f3b30e 100644 --- a/board/xaeniax/xaeniax.c +++ b/board/xaeniax/xaeniax.c @@ -39,8 +39,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of xaeniax */ gd->bd->bi_arch_number = 585; @@ -58,19 +59,18 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - /* gd->bd->bi_dram[1].start = PHYS_SDRAM_2;*/ - /* gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;*/ - /* gd->bd->bi_dram[2].start = PHYS_SDRAM_3; */ - /* gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; */ - /* gd->bd->bi_dram[3].start = PHYS_SDRAM_4; */ - /* gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; */ - - return 0; } #ifdef CONFIG_CMD_NET diff --git a/board/xes/common/Makefile b/board/xes/common/Makefile index d022831830..16e0b66218 100644 --- a/board/xes/common/Makefile +++ b/board/xes/common/Makefile @@ -32,7 +32,11 @@ LIB = $(obj)lib$(VENDOR).a COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_8xxx_pci.o COBJS-$(CONFIG_MPC8572) += fsl_8xxx_clk.o COBJS-$(CONFIG_MPC86xx) += fsl_8xxx_clk.o +COBJS-$(CONFIG_P2020) += fsl_8xxx_clk.o COBJS-$(CONFIG_FSL_DDR2) += fsl_8xxx_ddr.o +COBJS-$(CONFIG_FSL_DDR3) += fsl_8xxx_ddr.o +COBJS-$(CONFIG_MPC85xx) += fsl_8xxx_misc.o board.o +COBJS-$(CONFIG_MPC86xx) += fsl_8xxx_misc.o board.o COBJS-$(CONFIG_NAND_ACTL) += actl_nand.o SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) diff --git a/board/xes/common/board.c b/board/xes/common/board.c new file mode 100644 index 0000000000..738f0a6486 --- /dev/null +++ b/board/xes/common/board.c @@ -0,0 +1,64 @@ +/* + * Copyright 2009 Extreme Engineering Solutions, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <common.h> +#include "fsl_8xxx_misc.h" + +int checkboard(void) +{ + char name[] = CONFIG_SYS_BOARD_NAME; + char *s; + +#ifdef CONFIG_SYS_FORM_CUSTOM + s = "Custom"; +#elif CONFIG_SYS_FORM_6U_CPCI + s = "6U CompactPCI"; +#elif CONFIG_SYS_FORM_ATCA_PMC + s = "ATCA w/PMC"; +#elif CONFIG_SYS_FORM_ATCA_AMC + s = "ATCA w/AMC"; +#elif CONFIG_SYS_FORM_VME + s = "VME"; +#elif CONFIG_SYS_FORM_6U_VPX + s = "6U VPX"; +#elif CONFIG_SYS_FORM_PMC + s = "PMC"; +#elif CONFIG_SYS_FORM_PCI + s = "PCI"; +#elif CONFIG_SYS_FORM_3U_CPCI + s = "3U CompactPCI"; +#elif CONFIG_SYS_FORM_AMC + s = "AdvancedMC"; +#elif CONFIG_SYS_FORM_XMC + s = "XMC"; +#elif CONFIG_SYS_FORM_PMC_XMC + s = "PMC/XMC"; +#elif CONFIG_SYS_FORM_PCI_EXPRESS + s = "PCI Express"; +#elif CONFIG_SYS_FORM_3U_VPX + s = "3U VPX"; +#else +#error "Form factor not defined" +#endif + + name[strlen(name) - 1] += get_board_derivative(); + printf("Board: X-ES %s %s SBC\n", name, s); + + /* Display board specific information */ + puts(" "); + if ((s = getenv("board_rev"))) + printf("Rev %s, ", s); + if ((s = getenv("serial#"))) + printf("Serial# %s, ", s); + if ((s = getenv("board_cfg"))) + printf("Cfg %s", s); + puts("\n"); + + return 0; +} diff --git a/board/xes/common/fsl_8xxx_clk.c b/board/xes/common/fsl_8xxx_clk.c index f4a17b78c6..20d0a308b9 100644 --- a/board/xes/common/fsl_8xxx_clk.c +++ b/board/xes/common/fsl_8xxx_clk.c @@ -38,7 +38,11 @@ unsigned long get_board_sys_clk(ulong dummy) if (in_be32(&gur->gpporcr) & 0x10000) return 66666666; else +#ifdef CONFIG_P2020 + return 100000000; +#else return 50000000; +#endif } #ifdef CONFIG_MPC85xx @@ -54,6 +58,13 @@ unsigned long get_board_ddr_clk(ulong dummy) if (ddr_ratio == 0x7) return get_board_sys_clk(dummy); +#ifdef CONFIG_P2020 + if (in_be32(&gur->gpporcr) & 0x20000) + return 66666666; + else + return 100000000; +#else return 66666666; +#endif } #endif diff --git a/board/xes/common/fsl_8xxx_misc.c b/board/xes/common/fsl_8xxx_misc.c new file mode 100644 index 0000000000..b7fa6950b0 --- /dev/null +++ b/board/xes/common/fsl_8xxx_misc.c @@ -0,0 +1,62 @@ +/* + * Copyright 2008 Extreme Engineering Solutions, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> +#ifdef CONFIG_PCA953X +#include <pca953x.h> + +/* + * Determine if a board's flashes are write protected + */ +int board_flash_wp_on(void) +{ + if (pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) & + CONFIG_SYS_PCA953X_NVM_WP) + return 1; + + return 0; +} +#endif + +/* + * Return a board's derivative model number. For example: + * return 2 for the XPedite5372 and return 1 for the XPedite5201. + */ +uint get_board_derivative(void) +{ +#if defined(CONFIG_MPC85xx) + volatile ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; +#elif defined(CONFIG_MPC86xx) + volatile immap_t *immap = (immap_t *)CONFIG_SYS_CCSRBAR; + volatile ccsr_gur_t *gur = &immap->im_gur; +#endif + + /* + * The top 4 lines of the local bus address are pulled low/high and + * can be read to determine the least significant digit of a board's + * model number. + */ + return gur->gpporcr >> 28; +} + + diff --git a/board/trizepsiv/pxavoltage.S b/board/xes/common/fsl_8xxx_misc.h index 9659c2b021..ecc70daba1 100644 --- a/board/trizepsiv/pxavoltage.S +++ b/board/xes/common/fsl_8xxx_misc.h @@ -1,6 +1,5 @@ /* - * (C) Copyright 2007 - * Stefano Babic, DENX Gmbh, sbabic@denx.de + * Copyright 2008 Extreme Engineering Solutions, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -12,7 +11,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -21,9 +20,9 @@ * MA 02111-1307 USA */ -#include <asm/arch/pxa-regs.h> +#ifndef __FSL_8XXX_MISC_H___ +#define __FSL_8XXX_MISC_H___ - .global initPXAvoltage +uint get_board_derivative(void); -initPXAvoltage: - mov pc, lr +#endif /* __FSL_8XXX_MISC_H__ */ diff --git a/board/xes/common/fsl_8xxx_pci.c b/board/xes/common/fsl_8xxx_pci.c index ece7882577..f425ceedc4 100644 --- a/board/xes/common/fsl_8xxx_pci.c +++ b/board/xes/common/fsl_8xxx_pci.c @@ -25,10 +25,10 @@ #include <pci.h> #include <asm/fsl_pci.h> #include <asm/io.h> +#include <linux/compiler.h> #include <libfdt.h> #include <fdt_support.h> -int first_free_busno = 0; #ifdef CONFIG_PCI1 static struct pci_controller pci1_hose; @@ -43,111 +43,6 @@ static struct pci_controller pcie2_hose; static struct pci_controller pcie3_hose; #endif -#ifdef CONFIG_MPC8572 -/* Correlate host/agent POR bits to usable info. Table 4-14 */ -struct host_agent_cfg_t { - uchar pcie_root[3]; - uchar rio_host; -} host_agent_cfg[8] = { - {{0, 0, 0}, 0}, - {{0, 1, 1}, 1}, - {{1, 0, 1}, 0}, - {{1, 1, 0}, 1}, - {{0, 0, 1}, 0}, - {{0, 1, 0}, 1}, - {{1, 0, 0}, 0}, - {{1, 1, 1}, 1} -}; - -/* Correlate port width POR bits to usable info. Table 4-15 */ -struct io_port_cfg_t { - uchar pcie_width[3]; - uchar rio_width; -} io_port_cfg[16] = { - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{4, 0, 0}, 0}, - {{4, 4, 0}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 4}, - {{4, 2, 2}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{4, 0, 0}, 4}, - {{4, 0, 0}, 4}, - {{0, 0, 0}, 4}, - {{0, 0, 0}, 4}, - {{8, 0, 0}, 0}, -}; -#elif defined CONFIG_MPC8548 -/* Correlate host/agent POR bits to usable info. Table 4-12 */ -struct host_agent_cfg_t { - uchar pci_host[2]; - uchar pcie_root[1]; - uchar rio_host; -} host_agent_cfg[8] = { - {{1, 1}, {0}, 0}, - {{1, 1}, {1}, 0}, - {{1, 1}, {0}, 1}, - {{0, 0}, {0}, 0}, /* reserved */ - {{0, 1}, {1}, 0}, - {{1, 1}, {1}, 0}, - {{0, 1}, {1}, 1}, - {{1, 1}, {1}, 1} -}; - -/* Correlate port width POR bits to usable info. Table 4-13 */ -struct io_port_cfg_t { - uchar pcie_width[1]; - uchar rio_width; -} io_port_cfg[8] = { - {{0}, 0}, - {{0}, 0}, - {{0}, 0}, - {{4}, 4}, - {{4}, 4}, - {{0}, 4}, - {{0}, 4}, - {{8}, 0}, -}; -#elif defined CONFIG_MPC86xx -/* Correlate host/agent POR bits to usable info. Table 4-17 */ -struct host_agent_cfg_t { - uchar pcie_root[2]; - uchar rio_host; -} host_agent_cfg[8] = { - {{0, 0}, 0}, - {{1, 0}, 1}, - {{0, 1}, 0}, - {{1, 1}, 1} -}; - -/* Correlate port width POR bits to usable info. Table 4-16 */ -struct io_port_cfg_t { - uchar pcie_width[2]; - uchar rio_width; -} io_port_cfg[16] = { - {{0, 0}, 0}, - {{0, 0}, 0}, - {{8, 0}, 0}, - {{8, 8}, 0}, - {{0, 0}, 0}, - {{8, 0}, 4}, - {{8, 0}, 4}, - {{8, 0}, 4}, - {{0, 0}, 0}, - {{0, 0}, 4}, - {{0, 0}, 4}, - {{0, 0}, 4}, - {{0, 0}, 0}, - {{0, 0}, 0}, - {{0, 8}, 0}, - {{8, 8}, 0}, -}; -#endif - /* * 85xx and 86xx share naming conventions, but different layout. * Correlate names to CPU-specific values to share common @@ -173,22 +68,22 @@ struct io_port_cfg_t { void pci_init_board(void) { - struct pci_controller *hose; - volatile ccsr_fsl_pci_t *pci; - int width; - int host; + struct fsl_pci_info pci_info[3]; + int first_free_busno = 0; + int num = 0; + int pcie_ep; + __maybe_unused int pcie_configured; + #if defined(CONFIG_MPC85xx) volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); #elif defined(CONFIG_MPC86xx) immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile ccsr_gur_t *gur = &immap->im_gur; #endif - uint devdisr = in_be32(&gur->devdisr); - uint io_sel = (in_be32(&gur->pordevsr) & MPC8xxx_PORDEVSR_IO_SEL) >> + u32 devdisr = in_be32(&gur->devdisr); + u32 pordevsr = in_be32(&gur->pordevsr); + __maybe_unused uint io_sel = (pordevsr & MPC8xxx_PORDEVSR_IO_SEL) >> MPC8xxx_PORDEVSR_IO_SEL_SHIFT; - uint host_agent = (in_be32(&gur->porbmsr) & MPC8xxx_PORBMSR_HA) >> - MPC8xxx_PORBMSR_HA_SHIFT; - struct pci_region *r; #ifdef CONFIG_PCI1 uint pci_spd_norm = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_SPD; @@ -197,49 +92,19 @@ void pci_init_board(void) uint pcix = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1; uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000; - width = 0; /* Silence compiler warning... */ - io_sel &= 0xf; /* Silence compiler warning... */ - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR; - hose = &pci1_hose; - host = host_agent_cfg[host_agent].pci_host[0]; - r = hose->regions; - if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { + SET_STD_PCI_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pci1_hose, pci_info[num].regs); printf("\n PCI1: %d bit %s, %s %d MHz, %s, %s\n", pci_32 ? 32 : 64, pcix ? "PCIX" : "PCI", pci_spd_norm ? ">=" : "<=", pcix ? freq * 2 : freq, - host ? "host" : "agent", + pcie_ep ? "agent" : "host", pci_arb ? "arbiter" : "external-arbiter"); - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCI1_MEM_BASE, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCI1_IO_BASE, - CONFIG_SYS_PCI1_IO_PHYS, - CONFIG_SYS_PCI1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCI1 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pci1_hose, first_free_busno); } else { printf(" PCI1: disabled\n"); } @@ -247,148 +112,53 @@ void pci_init_board(void) /* PCI1 not present on MPC8572 */ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); #endif -#ifdef CONFIG_PCIE1 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; - hose = &pcie1_hose; - host = host_agent_cfg[host_agent].pcie_root[0]; - width = io_port_cfg[io_sel].pcie_width[0]; - r = hose->regions; - - if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) { - printf("\n PCIE1 connected as %s (x%d)", - host ? "Root Complex" : "Endpoint", width); - if (in_be32(&pci->pme_msg_det)) { - out_be32(&pci->pme_msg_det, 0xffffffff); - debug(" with errors. Clearing. Now 0x%08x", - in_be32(&pci->pme_msg_det)); - } - printf("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_MEM_BASE, - CONFIG_SYS_PCIE1_MEM_PHYS, - CONFIG_SYS_PCIE1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_IO_BASE, - CONFIG_SYS_PCIE1_IO_PHYS, - CONFIG_SYS_PCIE1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCIE1 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); +#ifdef CONFIG_PCIE1 + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); + + if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) { + SET_STD_PCIE_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); + printf(" PCIE1 connected as %s\n", + pcie_ep ? "Endpoint" : "Root Complex"); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie1_hose, first_free_busno); + } else { + printf(" PCIE1: disabled\n"); } #else setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE1); #endif /* CONFIG_PCIE1 */ #ifdef CONFIG_PCIE2 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR; - hose = &pcie2_hose; - host = host_agent_cfg[host_agent].pcie_root[1]; - width = io_port_cfg[io_sel].pcie_width[1]; - r = hose->regions; - - if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) { - printf("\n PCIE2 connected as %s (x%d)", - host ? "Root Complex" : "Endpoint", width); - if (in_be32(&pci->pme_msg_det)) { - out_be32(&pci->pme_msg_det, 0xffffffff); - debug(" with errors. Clearing. Now 0x%08x", - in_be32(&pci->pme_msg_det)); - } - printf("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE2_MEM_BASE, - CONFIG_SYS_PCIE2_MEM_PHYS, - CONFIG_SYS_PCIE2_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE2_IO_BASE, - CONFIG_SYS_PCIE2_IO_PHYS, - CONFIG_SYS_PCIE2_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCIE2 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); + + if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) { + SET_STD_PCIE_INFO(pci_info[num], 2); + pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs); + printf(" PCIE2 connected as %s\n", + pcie_ep ? "Endpoint" : "Root Complex"); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie2_hose, first_free_busno); + } else { + printf(" PCIE2: disabled\n"); } #else setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE2); #endif /* CONFIG_PCIE2 */ #ifdef CONFIG_PCIE3 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR; - hose = &pcie3_hose; - host = host_agent_cfg[host_agent].pcie_root[2]; - width = io_port_cfg[io_sel].pcie_width[2]; - r = hose->regions; - - if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) { - printf("\n PCIE3 connected as %s (x%d)", - host ? "Root Complex" : "Endpoint", width); - if (in_be32(&pci->pme_msg_det)) { - out_be32(&pci->pme_msg_det, 0xffffffff); - debug(" with errors. Clearing. Now 0x%08x", - in_be32(&pci->pme_msg_det)); - } - printf("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE3_MEM_BASE, - CONFIG_SYS_PCIE3_MEM_PHYS, - CONFIG_SYS_PCIE3_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE3_IO_BASE, - CONFIG_SYS_PCIE3_IO_PHYS, - CONFIG_SYS_PCIE3_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCIE3 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel); + + if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) { + SET_STD_PCIE_INFO(pci_info[num], 3); + pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs); + printf(" PCIE3 connected as %s\n", + pcie_ep ? "Endpoint" : "Root Complex"); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie3_hose, first_free_busno); + } else { + printf(" PCIE3: disabled\n"); } #else setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE3); diff --git a/board/xes/xpedite5170/Makefile b/board/xes/xpedite517x/Makefile index fea6686e69..fea6686e69 100644 --- a/board/xes/xpedite5170/Makefile +++ b/board/xes/xpedite517x/Makefile diff --git a/board/xes/xpedite5170/ddr.c b/board/xes/xpedite517x/ddr.c index 1d57d0909a..1d57d0909a 100644 --- a/board/xes/xpedite5170/ddr.c +++ b/board/xes/xpedite517x/ddr.c diff --git a/board/xes/xpedite5170/law.c b/board/xes/xpedite517x/law.c index 0b7d9ef8d1..0b7d9ef8d1 100644 --- a/board/xes/xpedite5170/law.c +++ b/board/xes/xpedite517x/law.c diff --git a/board/xes/xpedite5170/xpedite5170.c b/board/xes/xpedite517x/xpedite517x.c index 58229418f3..0f7fa6c43a 100644 --- a/board/xes/xpedite5170/xpedite5170.c +++ b/board/xes/xpedite517x/xpedite517x.c @@ -26,30 +26,12 @@ #include <asm/io.h> #include <fdt_support.h> #include <pca953x.h> +#include "../common/fsl_8xxx_misc.h" #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_PCI) extern void ft_board_pci_setup(void *blob, bd_t *bd); #endif -int checkboard(void) -{ - char *s; - - printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME); - printf(" "); - s = getenv("board_rev"); - if (s) - printf("Rev %s, ", s); - s = getenv("serial#"); - if (s) - printf("Serial# %s, ", s); - s = getenv("board_cfg"); - if (s) - printf("Cfg %s", s); - printf("\n"); - - return 0; -} /* * Print out which flash was booted from and if booting from the 2nd flash, * swap flash chip selects to maintain consistent flash numbering/addresses. diff --git a/board/xes/xpedite5200/Makefile b/board/xes/xpedite520x/Makefile index 02fe8fcd2d..02fe8fcd2d 100644 --- a/board/xes/xpedite5200/Makefile +++ b/board/xes/xpedite520x/Makefile diff --git a/board/xes/xpedite5200/ddr.c b/board/xes/xpedite520x/ddr.c index c5616d546b..c5616d546b 100644 --- a/board/xes/xpedite5200/ddr.c +++ b/board/xes/xpedite520x/ddr.c diff --git a/board/xes/xpedite5200/law.c b/board/xes/xpedite520x/law.c index bbfcb9da83..bbfcb9da83 100644 --- a/board/xes/xpedite5200/law.c +++ b/board/xes/xpedite520x/law.c diff --git a/board/xes/xpedite5200/tlb.c b/board/xes/xpedite520x/tlb.c index bd7bff820b..bd7bff820b 100644 --- a/board/xes/xpedite5200/tlb.c +++ b/board/xes/xpedite520x/tlb.c diff --git a/board/xes/xpedite5200/xpedite5200.c b/board/xes/xpedite520x/xpedite520x.c index a2627f8673..dc5c965114 100644 --- a/board/xes/xpedite5200/xpedite5200.c +++ b/board/xes/xpedite520x/xpedite520x.c @@ -36,33 +36,6 @@ extern void ft_board_pci_setup(void *blob, bd_t *bd); -int checkboard(void) -{ - volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; - volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); - char *s; - - printf("Board: X-ES %s PMC\n", CONFIG_SYS_BOARD_NAME); - printf(" "); - s = getenv("board_rev"); - if (s) - printf("Rev %s, ", s); - s = getenv("serial#"); - if (s) - printf("Serial# %s, ", s); - s = getenv("board_cfg"); - if (s) - printf("Cfg %s", s); - printf("\n"); - - out_be32(&lbc->ltesr, 0xffffffff); /* Clear LBC error IRQs */ - out_be32(&lbc->lteir, 0xffffffff); /* Enable LBC error IRQs */ - out_be32(&ecm->eedr, 0xffffffff); /* Clear ecm errors */ - out_be32(&ecm->eeer, 0xffffffff); /* Enable ecm errors */ - - return 0; -} - static void flash_cs_fixup(void) { int flash_sel; diff --git a/board/xes/xpedite5370/Makefile b/board/xes/xpedite537x/Makefile index 919397c40d..919397c40d 100644 --- a/board/xes/xpedite5370/Makefile +++ b/board/xes/xpedite537x/Makefile diff --git a/board/xes/xpedite5370/ddr.c b/board/xes/xpedite537x/ddr.c index 4d3f255d70..4d3f255d70 100644 --- a/board/xes/xpedite5370/ddr.c +++ b/board/xes/xpedite537x/ddr.c diff --git a/board/xes/xpedite5370/law.c b/board/xes/xpedite537x/law.c index daee676c42..daee676c42 100644 --- a/board/xes/xpedite5370/law.c +++ b/board/xes/xpedite537x/law.c diff --git a/board/xes/xpedite5370/tlb.c b/board/xes/xpedite537x/tlb.c index a465ce3860..a465ce3860 100644 --- a/board/xes/xpedite5370/tlb.c +++ b/board/xes/xpedite537x/tlb.c diff --git a/board/xes/xpedite5370/xpedite5370.c b/board/xes/xpedite537x/xpedite537x.c index 2a060c2462..89fa6c78b3 100644 --- a/board/xes/xpedite5370/xpedite5370.c +++ b/board/xes/xpedite537x/xpedite537x.c @@ -36,26 +36,6 @@ DECLARE_GLOBAL_DATA_PTR; extern void ft_board_pci_setup(void *blob, bd_t *bd); -int checkboard(void) -{ - char *s; - - printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME); - printf(" "); - s = getenv("board_rev"); - if (s) - printf("Rev %s, ", s); - s = getenv("serial#"); - if (s) - printf("Serial# %s, ", s); - s = getenv("board_cfg"); - if (s) - printf("Cfg %s", s); - printf("\n"); - - return 0; -} - static void flash_cs_fixup(void) { int flash_sel; diff --git a/board/xes/xpedite550x/Makefile b/board/xes/xpedite550x/Makefile new file mode 100644 index 0000000000..8980a4b3f6 --- /dev/null +++ b/board/xes/xpedite550x/Makefile @@ -0,0 +1,39 @@ +# +# Copyright 2007-2008 Freescale Semiconductor, Inc. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/xes/xpedite550x/ddr.c b/board/xes/xpedite550x/ddr.c new file mode 100644 index 0000000000..718cd989bb --- /dev/null +++ b/board/xes/xpedite550x/ddr.c @@ -0,0 +1,165 @@ +/* + * Copyright 2010 Extreme Engineering Solutions, Inc. + * Copyright 2007-2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> +#include <asm/fsl_ddr_dimm_params.h> + +static void get_spd(ddr3_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd, + sizeof(ddr3_spd_eeprom_t)); +} + +void fsl_ddr_get_spd(ddr3_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) + i2c_address = SPD_EEPROM_ADDRESS1; + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +/* + * There are traditionally three board-specific SDRAM timing parameters + * which must be calculated based on the particular PCB artwork. These are: + * 1.) CPO (Read Capture Delay) + * - TIMING_CFG_2 register + * Source: Calculation based on board trace lengths and + * chip-specific internal delays. + * 2.) CLK_ADJUST (Clock and Addr/Cmd alignment control) + * - DDR_SDRAM_CLK_CNTL register + * Source: Signal Integrity Simulations + * 3.) 2T Timing on Addr/Ctl + * - TIMING_CFG_2 register + * Source: Signal Integrity Simulations + * Usually only needed with heavy load/very high speed (>DDR2-800) + * + * ====== XPedite550x DDR3-800 read delay calculations ====== + * + * The P2020 processor provides an autoleveling option. Setting CPO to + * 0x1f enables this auto configuration. + */ + +typedef struct { + unsigned short datarate_mhz_low; + unsigned short datarate_mhz_high; + unsigned char clk_adjust; + unsigned char cpo; +} board_specific_parameters_t; + +const board_specific_parameters_t board_specific_parameters[][20] = { + { + /* Controller 0 */ + { + /* DDR3-600/667 */ + .datarate_mhz_low = 500, + .datarate_mhz_high = 750, + .clk_adjust = 5, + .cpo = 31, + }, + { + /* DDR3-800 */ + .datarate_mhz_low = 750, + .datarate_mhz_high = 850, + .clk_adjust = 5, + .cpo = 31, + }, + }, +}; + +void fsl_ddr_board_options(memctl_options_t *popts, + dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + const board_specific_parameters_t *pbsp = + &(board_specific_parameters[ctrl_num][0]); + u32 num_params = sizeof(board_specific_parameters[ctrl_num]) / + sizeof(board_specific_parameters[0][0]); + u32 i; + ulong ddr_freq; + + /* + * Set odt_rd_cfg and odt_wr_cfg. If the there is only one dimm in + * that controller, set odt_wr_cfg to 4 for CS0, and 0 to CS1. If + * there are two dimms in the controller, set odt_rd_cfg to 3 and + * odt_wr_cfg to 3 for the even CS, 0 for the odd CS. + */ + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { + if (i&1) { /* odd CS */ + popts->cs_local_opts[i].odt_rd_cfg = 0; + popts->cs_local_opts[i].odt_wr_cfg = 0; + } else { /* even CS */ + if (CONFIG_DIMM_SLOTS_PER_CTLR == 1) { + popts->cs_local_opts[i].odt_rd_cfg = 0; + popts->cs_local_opts[i].odt_wr_cfg = 4; + } else if (CONFIG_DIMM_SLOTS_PER_CTLR == 2) { + popts->cs_local_opts[i].odt_rd_cfg = 3; + popts->cs_local_opts[i].odt_wr_cfg = 3; + } + } + } + + /* + * Get clk_adjust, cpo, write_data_delay,2T, according to the board ddr + * freqency and n_banks specified in board_specific_parameters table. + */ + ddr_freq = get_ddr_freq(0) / 1000000; + + for (i = 0; i < num_params; i++) { + if (ddr_freq >= pbsp->datarate_mhz_low && + ddr_freq <= pbsp->datarate_mhz_high) { + popts->clk_adjust = pbsp->clk_adjust; + popts->cpo_override = pbsp->cpo; + popts->twoT_en = 0; + } + pbsp++; + } + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; + + /* + * Enable on-die termination. + * From the Micron Technical Node TN-41-04, RTT_Nom should typically + * be 30 to 40 ohms, while RTT_WR should be 120 ohms. Setting RTT_WR + * is handled in the Freescale DDR3 driver. Set RTT_Nom here. + */ + popts->rtt_override = 1; + popts->rtt_override_value = 3; +} + diff --git a/board/xes/xpedite550x/law.c b/board/xes/xpedite550x/law.c new file mode 100644 index 0000000000..4d4445d310 --- /dev/null +++ b/board/xes/xpedite550x/law.c @@ -0,0 +1,54 @@ +/* + * Copyright 2010 Extreme Engineering Solutions, Inc. + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { + SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC), +#ifdef CONFIG_SYS_PCIE1_MEM_PHYS + SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), +#endif +#ifdef CONFIG_SYS_PCIE2_MEM_PHYS + SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2), + SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_2), +#endif +#ifdef CONFIG_SYS_PCIE3_MEM_PHYS + SET_LAW(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_3), + SET_LAW(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_3), +#endif +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/xes/xpedite550x/tlb.c b/board/xes/xpedite550x/tlb.c new file mode 100644 index 0000000000..cf3ff4d45f --- /dev/null +++ b/board/xes/xpedite550x/tlb.c @@ -0,0 +1,98 @@ +/* + * Copyright 2008 Extreme Engineering Solutions, Inc. + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* W**G* - NOR flashes */ + /* This will be changed to *I*G* after relocation to RAM. */ + SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, + 0, 0, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1M, 1), + + /* *I*G* - NAND flash */ + SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_1M, 1), + + /* **M** - Boot page for secondary processors */ + SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, + 0, 3, BOOKE_PAGESZ_4K, 1), + +#ifdef CONFIG_PCIE1 + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_1G, 1), +#endif + +#ifdef CONFIG_PCIE2 + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), +#endif + +#ifdef CONFIG_PCIE3 + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_256M, 1), +#endif + +#if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3) + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_64M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/xes/xpedite550x/xpedite550x.c b/board/xes/xpedite550x/xpedite550x.c new file mode 100644 index 0000000000..2ad30a30f9 --- /dev/null +++ b/board/xes/xpedite550x/xpedite550x.c @@ -0,0 +1,107 @@ +/* + * Copyright 2010 Extreme Engineering Solutions, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_pci.h> +#include <asm/io.h> +#include <asm/cache.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <pca953x.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern void ft_board_pci_setup(void *blob, bd_t *bd); + +static void flash_cs_fixup(void) +{ + int flash_sel; + + /* + * Print boot dev and swap flash flash chip selects if booted from 2nd + * flash. Swapping chip selects presents user with a common memory + * map regardless of which flash was booted from. + */ + flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) & + CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS)); + printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1); + + if (flash_sel) { + set_lbc_br(0, CONFIG_SYS_BR1_PRELIM); + set_lbc_or(0, CONFIG_SYS_OR1_PRELIM); + + set_lbc_br(1, CONFIG_SYS_BR0_PRELIM); + set_lbc_or(1, CONFIG_SYS_OR0_PRELIM); + } +} + +int board_early_init_r(void) +{ + /* Initialize PCA9557 devices */ + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0); + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0); + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0); + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0); + + /* + * Remap NOR flash region to caching-inhibited + * so that flash can be erased/programmed properly. + */ + + /* Flush d-cache and invalidate i-cache of any FLASH data */ + flush_dcache(); + invalidate_icache(); + + /* Invalidate existing TLB entry for NOR flash */ + disable_tlb(0); + set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000), + (CONFIG_SYS_FLASH_BASE2 & 0xf0000000), + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_256M, 1); + + flash_cs_fixup(); + + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#ifdef CONFIG_PCI + ft_board_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); +} +#endif + +#ifdef CONFIG_MP +extern void cpu_mp_lmb_reserve(struct lmb *lmb); + +void board_lmb_reserve(struct lmb *lmb) +{ + cpu_mp_lmb_reserve(lmb); +} +#endif diff --git a/board/xm250/Makefile b/board/xm250/Makefile index a174f66199..11e2b304c2 100644 --- a/board/xm250/Makefile +++ b/board/xm250/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := xm250.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/xm250/config.mk b/board/xm250/config.mk deleted file mode 100644 index a3fa0e5b91..0000000000 --- a/board/xm250/config.mk +++ /dev/null @@ -1,35 +0,0 @@ -# -# (C) Copyright 2003-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# MicroSys XM250 board: -# - - -# This is the address where U-Boot lives in flash: -#CONFIG_SYS_TEXT_BASE = 0 - -# FIXME: armboot does only work correctly when being compiled -# for the addresses _after_ relocation to RAM!! Otherwhise the -# .bss segment is assumed in flash... -CONFIG_SYS_TEXT_BASE = 0xA3F80000 diff --git a/board/xm250/lowlevel_init.S b/board/xm250/lowlevel_init.S deleted file mode 100644 index 8230550c68..0000000000 --- a/board/xm250/lowlevel_init.S +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm -/* - .macro SET_LED val - ldr r6, =CRADLE_LED_CLR_REG - ldr r7, =0 - str r7, [r6] - ldr r6, =CRADLE_LED_SET_REG - ldr r7, =\val - str r7, [r6] - .endm -*/ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* enable GPIO pins */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* SET_LED 1 */ - - ldr r3, =MSC1 /* low - bank 2 Lubbock Registers / SRAM */ - ldr r2, =CONFIG_SYS_MSC1_VAL /* high - bank 3 Ethernet Controller */ - str r2, [r3] /* need to set MSC1 before trying to write to the HEX LEDs */ - ldr r2, [r3] /* need to read it back to make sure the value latches (see MSC section of manual) */ - - -/********************************************************************* - * Initlialize Memory Controller - * - * See PXA250 Operating System Developer's Guide - * - * pause for 200 uSecs- allow internal clocks to settle - * *Note: only need this if hard reset... doing it anyway for now - */ - - @ Step 1 - @ ---- Wait 200 usec - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /* SET_LED 2 */ - -mem_init: - @ get memory controller base address - ldr r1, =MEMC_BASE - - -@**************************************************************************** -@ Step 2 -@ - - @ Step 2a - @ write msc0, read back to ensure data latches - @ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - - @ write msc1 - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - @ write msc2 - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - @ Step 2b - @ write mecr - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - - @ write mcmem0 - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - - @ write mcmem1 - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - - @ write mcatt0 - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - - @ write mcatt1 - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - - @ write mcio0 - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - - @ write mcio1 - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - - /*SET_LED 3 */ - - @ Step 2c - @ fly-by-dma is defeatured on this part - @ write flycnfg - @ldr r2, =CONFIG_SYS_FLYCNFG_VAL - @str r2, [r1, #FLYCNFG_OFFSET] - -/* FIXME Does this sequence really make sense */ -#ifdef REDBOOT_WAY - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ extract DRI field (we need a valid DRI field) - @ - ldr r2, =0xFFF - - @ valid DRI field in r3 - @ - and r3, r3, r2 - - @ get the reset state of MDREFR - @ - ldr r4, [r1, #MDREFR_OFFSET] - - @ clear the DRI field - @ - bic r4, r4, r2 - - @ insert the valid DRI field loaded above - @ - orr r4, r4, r3 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ *Note: preserve the mdrefr value in r4 * - - /*SET_LED 4 */ - -@**************************************************************************** -@ Step 3 -@ -@ NO SRAM - - mov pc, r10 - - -@**************************************************************************** -@ Step 4 -@ - - @ Assumes previous mdrefr value in r4, if not then read current mdrefr - - @ clear the free-running clock bits - @ (clear K0Free, K1Free, K2Free - @ - bic r4, r4, #(0x00800000 | 0x01000000 | 0x02000000) - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN if bank 0 installed - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#else - @ Step 2d - @ get the mdrefr settings - ldr r4, =CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ Step 4 - - @ set K0RUN for FLASH clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN for bank DRAM 0 - @ - orr r4, r4, #0x00010000 - - @ set K2RUN for bank PLD - @ - orr r4, r4, #0x00040000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#endif - - @ Step 4d - @ fetch platform value of mdcnfg - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - @ Step 4e - @ pause for 200 uSecs - @ - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /*SET_LED 5 */ - - /* Why is this here??? */ - mov r0, #0x78 @turn everything off - mcr p15, 0, r0, c1, c0, 0 @(caches off, MMU off, etc.) - - @ Step 4f - @ Access memory *not yet enabled* for CBR refresh cycles (8) - @ - CBR is generated for all banks - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - - @ Step 4g - @get memory controller base address - @ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - @ Step 4h - @ write mdmrs - @ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - @ Done Memory Init - - /*SET_LED 6 */ - - @******************************************************************** - @ Disable (mask) all interrupts at the interrupt controller - @ - - @ clear the interrupt level register (use IRQ, not FIQ) - @ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - - @ Set interrupt mask register - @ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - - @ ******************************************************************** - @ Disable the peripheral clocks, and set the core clock - @ - - @ Turn Off ALL on-chip peripheral clocks for re-configuration - @ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - @ set core clocks - @ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - -#ifdef ENABLE32KHZ - @ enable the 32Khz oscillator for RTC and PowerManager - @ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - @ NOTE: spin here until OSCC.OOK get set, - @ meaning the PLL has settled. - @ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /*SET_LED 7 */ - -/* Is this needed???? */ -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /*SET_LED 8 */ - - mov pc, r10 - -@ End lowlevel_init diff --git a/board/xm250/xm250.c b/board/xm250/xm250.c index 246bdde750..3188cf2fab 100644 --- a/board/xm250/xm250.c +++ b/board/xm250/xm250.c @@ -56,6 +56,10 @@ int board_init (void) /**********************************************************/ { + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + /* arch number of MicroSys XM250 */ gd->bd->bi_arch_number = MACH_TYPE_XM250; @@ -65,21 +69,18 @@ board_init (void) return 0; } -int -/**********************************************************/ -dram_init (void) -/**********************************************************/ +extern void pxa_dram_init(void); +int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} - return (0); +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; } #ifdef CONFIG_CMD_NET diff --git a/board/xsengine/Makefile b/board/xsengine/Makefile deleted file mode 100644 index fc239358b2..0000000000 --- a/board/xsengine/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := xsengine.o flash.o -SOBJS := lowlevel_init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/xsengine/config.mk b/board/xsengine/config.mk deleted file mode 100644 index 821bb3b092..0000000000 --- a/board/xsengine/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xA3F80000 diff --git a/board/xsengine/flash.c b/board/xsengine/flash.c deleted file mode 100644 index 736905ad71..0000000000 --- a/board/xsengine/flash.c +++ /dev/null @@ -1,470 +0,0 @@ -/* - * (C) Copyright 2002 - * Robert Schwebel, Pengutronix, <r.schwebel@pengutronix.de> - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <linux/byteorder/swab.h> - -#define SWAP(x) __swab32(x) - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* Functions */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); - -/*----------------------------------------------------------------------- - */ -unsigned long flash_init (void) -{ - int i; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - switch (i) { - case 0: - flash_get_size ((vu_long *) PHYS_FLASH_1, &flash_info[i]); - flash_get_offsets (PHYS_FLASH_1, &flash_info[i]); - break; - case 1: - flash_get_size ((vu_long *) PHYS_FLASH_2, &flash_info[i]); - flash_get_offsets (PHYS_FLASH_2, &flash_info[i]); - break; - default: - panic ("configured too many flash banks!\n"); - break; - } - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors */ - flash_protect ( FLAG_PROTECT_SET,CONFIG_SYS_FLASH_BASE,CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1,&flash_info[0] ); - flash_protect ( FLAG_PROTECT_SET,CONFIG_ENV_ADDR,CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0] ); - - return size; -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) return; - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) { - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE); - info->protect[i] = 0; - } - } -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMLV640U: printf ("AM29LV640ML (64Mbit, uniform sector size)\n"); - break; - case FLASH_S29GL064M: printf ("S29GL064M (64Mbit, top boot sector size)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); - return; -} - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info) -{ - short i; - ulong value; - ulong base = (ulong)addr; - - /* Write auto select command: read Manufacturer ID */ - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00900090; - - value = addr[0]; - - debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value); - - switch (value) { - case AMD_MANUFACT: - debug ("Manufacturer: AMD\n"); - info->flash_id = FLASH_MAN_AMD; - break; - case FUJ_MANUFACT: - debug ("Manufacturer: FUJITSU\n"); - info->flash_id = FLASH_MAN_FUJ; - break; - default: - debug ("Manufacturer: *** unknown ***\n"); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr[1]; /* device ID */ - - debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value); - - switch (value) { - - case AMD_ID_MIRROR: - debug ("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n", - addr[14], addr[15]); - switch(addr[14]) { - case AMD_ID_LV640U_2: - if (addr[15] != AMD_ID_LV640U_3) { - debug ("Chip: AMLV640U -> unknown\n"); - info->flash_id = FLASH_UNKNOWN; - } else { - debug ("Chip: AMLV640U\n"); - info->flash_id += FLASH_AMLV640U; - info->sector_count = 128; - info->size = 0x01000000; - } - break; /* => 16 MB */ - case AMD_ID_GL064MT_2: - if (addr[15] != AMD_ID_GL064MT_3) { - debug ("Chip: S29GL064M-R3 -> unknown\n"); - info->flash_id = FLASH_UNKNOWN; - } else { - debug ("Chip: S29GL064M-R3\n"); - info->flash_id += FLASH_S29GL064M; - info->sector_count = 128; - info->size = 0x01000000; - } - break; /* => 16 MB */ - default: - debug ("Chip: *** unknown ***\n"); - info->flash_id = FLASH_UNKNOWN; - break; - } - break; - - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - } - - /* set up sector start address table */ - switch (value) { - case AMD_ID_MIRROR: - switch (info->flash_id & FLASH_TYPEMASK) { - /* only known types here - no default */ - case FLASH_AMLV128U: - case FLASH_AMLV640U: - case FLASH_AMLV320U: - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base; - base += 0x20000; - } - break; - case FLASH_AMLV320B: - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base; - /* - * The first 8 sectors are 8 kB, - * all the other ones are 64 kB - */ - base += (i < 8) - ? 2 * ( 8 << 10) - : 2 * (64 << 10); - } - break; - } - break; - - default: - return (0); - break; - } - -#if 0 - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr = (volatile unsigned long *)(info->start[i]); - info->protect[i] = addr[2] & 1; - } -#endif - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr = (volatile unsigned long *)info->start[0]; - - *addr = 0x00F000F0; /* reset bank */ - } - - return (info->size); -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - vu_long *addr = (vu_long*)(info->start[0]); - int flag, prot, sect, l_sect; - ulong start, now, last; - - debug ("flash_erase: first: %d last: %d\n", s_first, s_last); - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00800080; - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long*)(info->start[sect]); - addr[0] = 0x00300030; - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (vu_long*)(info->start[l_sect]); - while ((addr[0] & 0x00800080) != 0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; - } - /* show that we're waiting */ - if ((now - last) > 100000) { /* every second */ - putc ('.'); - last = now; - } - } - -DONE: - /* reset to read mode */ - addr = (volatile unsigned long *)info->start[0]; - addr[0] = 0x00F000F0; /* reset bank */ - - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, SWAP(data))) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, SWAP(data))) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word(info, wp, SWAP(data))); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - vu_long *addr = (vu_long*)(info->start[0]); - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00A000A0; - - *((vu_long *)dest) = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - return (0); -} diff --git a/board/xsengine/lowlevel_init.S b/board/xsengine/lowlevel_init.S deleted file mode 100644 index 0d94ab60a6..0000000000 --- a/board/xsengine/lowlevel_init.S +++ /dev/null @@ -1,221 +0,0 @@ -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - -/* ---- GPIO INITIALISATION ---- */ -/* Set up GPIO pins first (3 groups [31:0] [63:32] [80:64]) */ - - /* General purpose set registers */ - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - /* General purpose clear registers */ - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - /* General rising edge registers */ - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - /* General falling edge registers */ - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - /* General edge detect registers */ - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - /* General alternate function registers */ - ldr r0, =GAFR0_L /* [0:15] */ - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - ldr r0, =GAFR0_U /* [31:16] */ - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - ldr r0, =GAFR1_L /* [47:32] */ - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - ldr r0, =GAFR1_U /* [63:48] */ - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - ldr r0, =GAFR2_L /* [79:64] */ - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - ldr r0, =GAFR2_U /* [80] */ - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* General purpose direction registers */ - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - /* Power manager sleep status */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -/* ---- MEMORY INITIALISATION ---- */ -/* Initialize Memory Controller, see PXA250 Operating System Developer's Guide */ -/* pause for 200 uSecs- allow internal clocks to settle */ - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: -/* get memory controller base address */ - ldr r1, =MEMC_BASE - -/* ---- FLASH INITIALISATION ---- */ -/* Write MSC0 and read back to ensure data change is accepted by cpu */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - -/* ---- SDRAM INITIALISATION ---- */ -/* get the MDREFR settings */ - ldr r2, =CONFIG_SYS_MDREFR_VAL - str r2, [r1, #MDREFR_OFFSET] - -/* fetch platform value of MDCNFG */ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - -/* disable all sdram banks */ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - -/* write initial value of MDCNFG, w/o enabling sdram banks */ - str r2, [r1, #MDCNFG_OFFSET] - -/* pause for 200 uSecs */ - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* about 200 usec */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -/* Access memory *not yet enabled* for CBR refresh cycles (8) */ -/* CBR is generated for all banks */ - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - -/* get memory controller base address */ - ldr r2, =MEMC_BASE - -/* Enable SDRAM bank 0 in MDCNFG register */ - ldr r2, [r1, #MDCNFG_OFFSET] - orr r2, r2, #MDCNFG_DE0 - str r2, [r1, #MDCNFG_OFFSET] - -/* write MDMRS to trigger an MSR command to all enabled SDRAM banks */ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - -/* ---- INTERRUPT INITIALISATION ---- */ -/* Disable (mask) all interrupts at the interrupt controller */ -/* clear the interrupt level register (use IRQ, not FIQ) */ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - -/* Set interrupt mask register */ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - -/* ---- CLOCK INITIALISATION ---- */ -/* Disable the peripheral clocks, and set the core clock */ - -/* Turn Off ALL on-chip peripheral clocks for re-configuration */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - -/* set core clocks */ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - -#ifdef ENABLE32KHZ -/* enable the 32Khz oscillator for RTC and PowerManager */ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - -/* NOTE: spin here until OSCC.OOK get set, meaning the PLL has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - -/* Turn on needed clocks */ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - mov pc, r10 diff --git a/board/xsengine/xsengine.c b/board/xsengine/xsengine.c deleted file mode 100644 index 4464fd4a0a..0000000000 --- a/board/xsengine/xsengine.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * (C) Copyright 2002 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ - - /* arch number */ - gd->bd->bi_arch_number = MACH_TYPE_XSENGINE; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0xa0000100; - - return 0; -} - -int board_late_init (void) -{ - setenv ("stdout", "serial"); - setenv ("stderr", "serial"); - return 0; -} - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} -#endif diff --git a/boards.cfg b/boards.cfg index 0f3292fd39..4efbff85fd 100644 --- a/boards.cfg +++ b/boards.cfg @@ -65,7 +65,6 @@ balloon3 arm pxa cerf250 arm pxa cradle arm pxa csb226 arm pxa -delta arm pxa innokom arm pxa lubbock arm pxa palmld arm pxa @@ -402,8 +401,6 @@ lpd7a400 arm lh7a40x lpd7a40x lpd7a404 arm lh7a40x lpd7a40x colibri_pxa270 arm pxa pxa255_idp arm pxa -wepep250 arm pxa -xsengine arm pxa zylonite arm pxa atngw100 avr32 at32ap - atmel at32ap700x atstk1002 avr32 at32ap atstk1000 atmel at32ap700x @@ -556,8 +553,9 @@ MPC8540ADS powerpc mpc85xx mpc8540ads freescale MPC8544DS powerpc mpc85xx mpc8544ds freescale MPC8560ADS powerpc mpc85xx mpc8560ads freescale MPC8568MDS powerpc mpc85xx mpc8568mds freescale -XPEDITE5200 powerpc mpc85xx xpedite5200 xes -XPEDITE5370 powerpc mpc85xx xpedite5370 xes +xpedite520x powerpc mpc85xx - xes +xpedite537x powerpc mpc85xx - xes +xpedite550x powerpc mpc85xx - xes sbc8540_33 powerpc mpc85xx sbc8560 - - SBC8540 sbc8540_66 powerpc mpc85xx sbc8560 - - SBC8540 sbc8548_PCI_33 powerpc mpc85xx sbc8548 - - sbc8548:PCI,33 @@ -597,7 +595,7 @@ P2020RDB_NAND powerpc mpc85xx p1_p2_rdb freescale - P1_P2_RDB:P2020,NAND P2020RDB_SDCARD powerpc mpc85xx p1_p2_rdb freescale - P1_P2_RDB:P2020,SDCARD sbc8641d powerpc mpc86xx MPC8610HPCD powerpc mpc86xx mpc8610hpcd freescale -XPEDITE5170 powerpc mpc86xx xpedite5170 xes +xpedite517x powerpc mpc86xx - xes MPC8641HPCN powerpc mpc86xx mpc8641hpcn freescale - MPC8641HPCN cogent_mpc8xx powerpc mpc8xx cogent ESTEEM192E powerpc mpc8xx esteem192e @@ -648,7 +646,7 @@ CPCIISER4 powerpc ppc4xx cpciiser4 esd DASA_SIM powerpc ppc4xx dasa_sim esd PMC405DE powerpc ppc4xx pmc405de esd METROBOX powerpc ppc4xx metrobox sandburst -XPEDITE1000 powerpc ppc4xx xpedite1000 xes +xpedite1000 powerpc ppc4xx - xes korat_perm powerpc ppc4xx korat - - korat:KORAT_PERMANENT haleakala powerpc ppc4xx kilauea amcc - kilauea:HALEAKALA sycamore powerpc ppc4xx walnut amcc - walnut @@ -732,5 +730,18 @@ davinci_dm6467evm arm arm926ejs dm6467evm davinci davinci davinci_schmoogie arm arm926ejs schmoogie davinci davinci davinci_dm355leopard arm arm926ejs dm355leopard davinci davinci bf527-ad7160-eval blackfin blackfin +rsk7203 sh sh2 rsk7203 renesas - +mpr2 sh sh3 mpr2 - - +ms7720se sh sh3 ms7720se - - +MigoRsh sh4 MigoR renesas - +ms7750se sh sh4 ms7750se - - +ms7722se sh sh4 ms7722se - - +r2dplus sh sh4 r2dplus renesas - +r7780mp sh sh4 r7780mp renesas - +sh7763rdp sh sh4 sh7763rdp renesas - +sh7785lcr sh sh4 sh7785lcr renesas - +sh7785lcr_32bit sh sh4 sh7785lcr renesas - sh7785lcr:SH_32BIT=1 +ap325rxa sh sh4 ap325rxa renesas - +espt sh sh4 espt - - # Target ARCH CPU Board name Vendor SoC Options ############################################################################################### diff --git a/common/cmd_onenand.c b/common/cmd_onenand.c index 83d967bd18..fe84c3be96 100644 --- a/common/cmd_onenand.c +++ b/common/cmd_onenand.c @@ -525,6 +525,12 @@ static cmd_tbl_t cmd_onenand_sub[] = { U_BOOT_CMD_MKENT(markbad, CONFIG_SYS_MAXARGS, 0, do_onenand_markbad, "", ""), }; +#ifndef CONFIG_RELOC_FIXUP_WORKS +void onenand_reloc(void) { + fixup_cmdtable(cmd_onenand_sub, ARRAY_SIZE(cmd_onenand_sub)); +} +#endif + static int do_onenand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { cmd_tbl_t *c; diff --git a/common/cmd_pci.c b/common/cmd_pci.c index 4bde059911..ccf5adaaad 100644 --- a/common/cmd_pci.c +++ b/common/cmd_pci.c @@ -497,6 +497,10 @@ int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if ((bdf = get_pci_dev(argv[2])) == -1) return 1; break; +#ifdef CONFIG_CMD_PCI_ENUM + case 'e': + break; +#endif default: /* scan bus */ value = 1; /* short listing */ bdf = 0; /* bus number */ @@ -518,6 +522,11 @@ int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; case 'd': /* display */ return pci_cfg_display(bdf, addr, size, value); +#ifdef CONFIG_CMD_PCI_ENUM + case 'e': + pci_init(); + return 0; +#endif case 'n': /* next */ if (argc < 4) goto usage; @@ -545,6 +554,10 @@ U_BOOT_CMD( "list and access PCI Configuration Space", "[bus] [long]\n" " - short or long list of PCI devices on bus 'bus'\n" +#ifdef CONFIG_CMD_PCI_ENUM + "pci enum\n" + " - re-enumerate PCI buses\n" +#endif "pci header b.d.f\n" " - show header of PCI device 'bus.device.function'\n" "pci display[.b, .w, .l] b.d.f [address] [# of objects]\n" diff --git a/common/env_flash.c b/common/env_flash.c index 1da78b7102..54c0bfec76 100644 --- a/common/env_flash.c +++ b/common/env_flash.c @@ -82,9 +82,6 @@ uchar env_get_char_spec(int index) return (*((uchar *)(gd->env_addr + index))); } -#undef debug -#define debug printf - #ifdef CONFIG_ENV_ADDR_REDUND int env_init(void) diff --git a/common/hwconfig.c b/common/hwconfig.c index 1f9f4a09b4..3c9759fc55 100644 --- a/common/hwconfig.c +++ b/common/hwconfig.c @@ -26,6 +26,8 @@ #define min(a, b) (((a) < (b)) ? (a) : (b)) #endif /* HWCONFIG_TEST */ +DECLARE_GLOBAL_DATA_PTR; + static const char *hwconfig_parse(const char *opts, size_t maxlen, const char *opt, char *stopchs, char eqch, size_t *arglen) @@ -69,9 +71,26 @@ next: const char *cpu_hwconfig __attribute__((weak)); const char *board_hwconfig __attribute__((weak)); +#define HWCONFIG_PRE_RELOC_BUF_SIZE 128 + static const char *__hwconfig(const char *opt, size_t *arglen) { - const char *env_hwconfig = getenv("hwconfig"); + const char *env_hwconfig = NULL; + char buf[HWCONFIG_PRE_RELOC_BUF_SIZE]; + + if (gd->flags & GD_FLG_ENV_READY) { + env_hwconfig = getenv("hwconfig"); + } else { + /* + * Use our own on stack based buffer before relocation to allow + * accessing longer hwconfig strings that might be in the + * environment before we've relocated. This is pretty fragile + * on both the use of stack and if the buffer is big enough. + * However we will get a warning from getenv_f for the later. + */ + if ((getenv_f("hwconfig", buf, sizeof(buf))) > 0) + env_hwconfig = buf; + } if (env_hwconfig) return hwconfig_parse(env_hwconfig, strlen(env_hwconfig), diff --git a/common/usb_storage.c b/common/usb_storage.c index 613c4f0f1f..1e6cd6af27 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -70,7 +70,7 @@ /* direction table -- this indicates the direction of the data * transfer for each command code -- a 1 indicates input */ -unsigned char us_direction[256/8] = { +static const unsigned char us_direction[256/8] = { 0x28, 0x81, 0x14, 0x14, 0x20, 0x01, 0x90, 0x77, 0x0C, 0x20, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, diff --git a/doc/README.LED_display b/doc/README.LED_display index 521746e129..19977ea7e0 100644 --- a/doc/README.LED_display +++ b/doc/README.LED_display @@ -14,7 +14,6 @@ This function should control the state of the LED display. Argument is an ORed combination of the following values: DISPLAY_CLEAR -- clear the display DISPLAY_HOME -- set the position to the beginning of display - DISPLAY_MARK -- enable mark (decimal point), if implemented int display_putc(char c); diff --git a/doc/README.POST b/doc/README.POST index eeb218d39c..6815d491cf 100644 --- a/doc/README.POST +++ b/doc/README.POST @@ -659,12 +659,19 @@ not need any modifications for porting them to another board/CPU. 2.2.2.1. I2C test For verifying the I2C bus, a full I2C bus scanning will be performed -using the i2c_probe() routine. If any I2C device is found, the test -will be considered as passed, otherwise failed. This particular way -will be used because it provides the most common method of testing. -For example, using the internal loopback mode of the CPM I2C -controller for testing would not work on boards where the software -I2C driver (also known as bit-banged driver) is used. +using the i2c_probe() routine. If a board defines +CONFIG_SYS_POST_I2C_ADDRS the I2C test will pass if all devices +listed in CONFIG_SYS_POST_I2C_ADDRS are found, and no additional +devices are detected. If CONFIG_SYS_POST_I2C_ADDRS is not defined +the test will pass if any I2C device is found. + +The CONFIG_SYS_POST_I2C_IGNORES define can be used to list I2C +devices which may or may not be present when using +CONFIG_SYS_POST_I2C_ADDRS. The I2C POST test will pass regardless +if the devices in CONFIG_SYS_POST_I2C_IGNORES are found or not. +This is useful in cases when I2C devices are optional (eg on a +daughtercard that may or may not be present) or not critical +to board operation. 2.2.2.2. Watchdog timer test diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 798902f337..c92c7a7a49 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -85,6 +85,17 @@ static phys_addr_t __cfi_flash_bank_addr(int i) phys_addr_t cfi_flash_bank_addr(int i) __attribute__((weak, alias("__cfi_flash_bank_addr"))); +static unsigned long __cfi_flash_bank_size(int i) +{ +#ifdef CONFIG_SYS_FLASH_BANKS_SIZES + return ((unsigned long [])CONFIG_SYS_FLASH_BANKS_SIZES)[i]; +#else + return 0; +#endif +} +unsigned long cfi_flash_bank_size(int i) + __attribute__((weak, alias("__cfi_flash_bank_size"))); + static void __flash_write8(u8 value, void *addr) { __raw_writeb(value, addr); @@ -1826,7 +1837,7 @@ static void flash_fixup_stm(flash_info_t *info, struct cfi_qry *qry) * The following code cannot be run from FLASH! * */ -ulong flash_get_size (phys_addr_t base, int banknum) +ulong flash_get_size (phys_addr_t base, int banknum, unsigned long max_size) { flash_info_t *info = &flash_info[banknum]; int i, j; @@ -1915,6 +1926,13 @@ ulong flash_get_size (phys_addr_t base, int banknum) debug ("size_ratio %d port %d bits chip %d bits\n", size_ratio, info->portwidth << CFI_FLASH_SHIFT_WIDTH, info->chipwidth << CFI_FLASH_SHIFT_WIDTH); + info->size = 1 << qry.dev_size; + /* multiply the size by the number of chips */ + info->size *= size_ratio; + if (max_size && (info->size > max_size)) { + debug("[truncated from %ldMiB]", info->size >> 20); + info->size = max_size; + } debug ("found %d erase regions\n", num_erase_regions); sect_cnt = 0; sector = base; @@ -1935,6 +1953,8 @@ ulong flash_get_size (phys_addr_t base, int banknum) debug ("erase_region_count = %d erase_region_size = %d\n", erase_region_count, erase_region_size); for (j = 0; j < erase_region_count; j++) { + if (sector - base >= info->size) + break; if (sect_cnt >= CONFIG_SYS_MAX_FLASH_SECT) { printf("ERROR: too many flash sectors\n"); break; @@ -1968,9 +1988,6 @@ ulong flash_get_size (phys_addr_t base, int banknum) } info->sector_count = sect_cnt; - info->size = 1 << qry.dev_size; - /* multiply the size by the number of chips */ - info->size *= size_ratio; info->buffer_size = 1 << le16_to_cpu(qry.max_buf_write_size); tmp = 1 << qry.block_erase_timeout_typ; info->erase_blk_tout = tmp * @@ -2026,7 +2043,8 @@ unsigned long flash_init (void) flash_info[i].flash_id = FLASH_UNKNOWN; if (!flash_detect_legacy(cfi_flash_bank_addr(i), i)) - flash_get_size(cfi_flash_bank_addr(i), i); + flash_get_size(cfi_flash_bank_addr(i), i, + cfi_flash_bank_size(i)); size += flash_info[i].size; if (flash_info[i].flash_id == FLASH_UNKNOWN) { #ifndef CONFIG_SYS_FLASH_QUIET_TEST diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c index 001e6eb900..1f021036e5 100644 --- a/drivers/pci/fsl_pci_init.c +++ b/drivers/pci/fsl_pci_init.c @@ -91,6 +91,9 @@ int fsl_setup_hose(struct pci_controller *hose, unsigned long addr) { volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) addr; + /* Reset hose to make sure its in a clean state */ + memset(hose, 0, sizeof(struct pci_controller)); + pci_setup_indirect(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); return fsl_is_pci_agent(hose); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index cd64a87fc6..848746f1ed 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -139,7 +139,7 @@ void *pci_map_bar(pci_dev_t pdev, int bar, int flags) * */ -static struct pci_controller* hose_head = NULL; +static struct pci_controller* hose_head; void pci_register_hose(struct pci_controller* hose) { @@ -640,6 +640,8 @@ void pci_init(void) } #endif /* CONFIG_PCI_BOOTDELAY */ + hose_head = NULL; + /* now call board specific pci_init()... */ pci_init_board(); } diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 047902a0c1..cff3438929 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -53,6 +53,10 @@ int ehci_hcd_init(void) hcor = (struct ehci_hcor *)((uint32_t) hccr + HC_LENGTH(ehci_readl(&hccr->cr_capbase))); + debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n", + (uint32_t)hccr, (uint32_t)hcor, + (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase))); + return 0; } diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index d3aa55b4a6..945ab64f95 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -175,7 +175,7 @@ struct qTD { uint32_t qt_buffer_hi[5]; /* Appendix B */ /* pad struct for 32 byte alignment */ uint32_t unused[3]; -} __attribute__ ((aligned (32))); +}; /* Queue Head (QH). */ struct QH { diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 6fe2c39bce..545ebf4b50 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -76,7 +76,7 @@ void musb_start(void) * epinfo - Pointer to EP configuration table * cnt - Number of entries in the EP conf table. */ -void musb_configure_ep(struct musb_epinfo *epinfo, u8 cnt) +void musb_configure_ep(const struct musb_epinfo *epinfo, u8 cnt) { u16 csr; u16 fifoaddr = 64; /* First 64 bytes of FIFO reserved for EP0 */ diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 8f73876f80..a8adcce00f 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -357,7 +357,7 @@ extern struct musb_regs *musbr; /* exported functions */ extern void musb_start(void); -extern void musb_configure_ep(struct musb_epinfo *epinfo, u8 cnt); +extern void musb_configure_ep(const struct musb_epinfo *epinfo, u8 cnt); extern void write_fifo(u8 ep, u32 length, void *fifo_data); extern void read_fifo(u8 ep, u32 length, void *fifo_data); diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c index f38b279096..8b0c61d642 100644 --- a/drivers/usb/musb/musb_hcd.c +++ b/drivers/usb/musb/musb_hcd.c @@ -29,7 +29,7 @@ #define USB_MSC_BBB_GET_MAX_LUN 0xFE /* Endpoint configuration information */ -static struct musb_epinfo epinfo[3] = { +static const struct musb_epinfo epinfo[3] = { {MUSB_BULK_EP, 1, 512}, /* EP1 - Bluk Out - 512 Bytes */ {MUSB_BULK_EP, 0, 512}, /* EP1 - Bluk In - 512 Bytes */ {MUSB_INTR_EP, 0, 64} /* EP2 - Interrupt IN - 64 Bytes */ @@ -41,7 +41,7 @@ static int rh_devnum; static u32 port_status; /* Device descriptor */ -static u8 root_hub_dev_des[] = { +static const u8 root_hub_dev_des[] = { 0x12, /* __u8 bLength; */ 0x01, /* __u8 bDescriptorType; Device */ 0x00, /* __u16 bcdUSB; v1.1 */ @@ -63,7 +63,7 @@ static u8 root_hub_dev_des[] = { }; /* Configuration descriptor */ -static u8 root_hub_config_des[] = { +static const u8 root_hub_config_des[] = { 0x09, /* __u8 bLength; */ 0x02, /* __u8 bDescriptorType; Configuration */ 0x19, /* __u16 wTotalLength; */ @@ -96,14 +96,14 @@ static u8 root_hub_config_des[] = { 0xff /* __u8 ep_bInterval; 255 ms */ }; -static unsigned char root_hub_str_index0[] = { +static const unsigned char root_hub_str_index0[] = { 0x04, /* __u8 bLength; */ 0x03, /* __u8 bDescriptorType; String-descriptor */ 0x09, /* __u8 lang ID */ 0x04, /* __u8 lang ID */ }; -static unsigned char root_hub_str_index1[] = { +static const unsigned char root_hub_str_index1[] = { 0x1c, /* __u8 bLength; */ 0x03, /* __u8 bDescriptorType; String-descriptor */ 'M', /* __u8 Unicode */ @@ -557,7 +557,7 @@ static int musb_submit_rh_msg(struct usb_device *dev, unsigned long pipe, int len = 0; int stat = 0; u32 datab[4]; - u8 *data_buf = (u8 *) datab; + const u8 *data_buf = (u8 *) datab; u16 bmRType_bReq; u16 wValue; u16 wIndex; @@ -778,25 +778,27 @@ static int musb_submit_rh_msg(struct usb_device *dev, unsigned long pipe, break; - case RH_GET_DESCRIPTOR | RH_CLASS: + case RH_GET_DESCRIPTOR | RH_CLASS: { + u8 *_data_buf = (u8 *) datab; debug("RH_GET_DESCRIPTOR | RH_CLASS\n"); - data_buf[0] = 0x09; /* min length; */ - data_buf[1] = 0x29; - data_buf[2] = 0x1; /* 1 port */ - data_buf[3] = 0x01; /* per-port power switching */ - data_buf[3] |= 0x10; /* no overcurrent reporting */ + _data_buf[0] = 0x09; /* min length; */ + _data_buf[1] = 0x29; + _data_buf[2] = 0x1; /* 1 port */ + _data_buf[3] = 0x01; /* per-port power switching */ + _data_buf[3] |= 0x10; /* no overcurrent reporting */ /* Corresponds to data_buf[4-7] */ - data_buf[4] = 0; - data_buf[5] = 5; - data_buf[6] = 0; - data_buf[7] = 0x02; - data_buf[8] = 0xff; + _data_buf[4] = 0; + _data_buf[5] = 5; + _data_buf[6] = 0; + _data_buf[7] = 0x02; + _data_buf[8] = 0xff; len = min_t(unsigned int, leni, min_t(unsigned int, data_buf[0], wLength)); break; + } case RH_GET_CONFIGURATION: debug("RH_GET_CONFIGURATION\n"); diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 4be82e7396..5b7b261268 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -34,6 +34,7 @@ COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o videomodes.o COBJS-$(CONFIG_VIDEO_MB86R0xGDC) += mb86r0xgdc.o videomodes.o COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o +COBJS-$(CONFIG_VIDEO_MX5) += mxc_ipuv3_fb.o ipu_common.o ipu_disp.o COBJS-$(CONFIG_VIDEO_SED13806) += sed13806.o COBJS-$(CONFIG_SED156X) += sed156x.o COBJS-$(CONFIG_VIDEO_SM501) += sm501.o diff --git a/drivers/video/ipu.h b/drivers/video/ipu.h new file mode 100644 index 0000000000..d8bc287d84 --- /dev/null +++ b/drivers/video/ipu.h @@ -0,0 +1,321 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * Linux IPU driver for MX51: + * + * (C) Copyright 2005-2010 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_IPU_H__ +#define __ASM_ARCH_IPU_H__ + +#include <linux/types.h> + +#define IDMA_CHAN_INVALID 0xFF +#define HIGH_RESOLUTION_WIDTH 1024 + +struct clk { + const char *name; + int id; + /* Source clock this clk depends on */ + struct clk *parent; + /* Secondary clock to enable/disable with this clock */ + struct clk *secondary; + /* Current clock rate */ + unsigned long rate; + /* Reference count of clock enable/disable */ + __s8 usecount; + /* Register bit position for clock's enable/disable control. */ + u8 enable_shift; + /* Register address for clock's enable/disable control. */ + void *enable_reg; + u32 flags; + /* + * Function ptr to recalculate the clock's rate based on parent + * clock's rate + */ + void (*recalc) (struct clk *); + /* + * Function ptr to set the clock to a new rate. The rate must match a + * supported rate returned from round_rate. Leave blank if clock is not + * programmable + */ + int (*set_rate) (struct clk *, unsigned long); + /* + * Function ptr to round the requested clock rate to the nearest + * supported rate that is less than or equal to the requested rate. + */ + unsigned long (*round_rate) (struct clk *, unsigned long); + /* + * Function ptr to enable the clock. Leave blank if clock can not + * be gated. + */ + int (*enable) (struct clk *); + /* + * Function ptr to disable the clock. Leave blank if clock can not + * be gated. + */ + void (*disable) (struct clk *); + /* Function ptr to set the parent clock of the clock. */ + int (*set_parent) (struct clk *, struct clk *); +}; + +/* + * Enumeration of Synchronous (Memory-less) panel types + */ +typedef enum { + IPU_PANEL_SHARP_TFT, + IPU_PANEL_TFT, +} ipu_panel_t; + +/* IPU Pixel format definitions */ +#define fourcc(a, b, c, d)\ + (((__u32)(a)<<0)|((__u32)(b)<<8)|((__u32)(c)<<16)|((__u32)(d)<<24)) + +/* + * Pixel formats are defined with ASCII FOURCC code. The pixel format codes are + * the same used by V4L2 API. + */ + +#define IPU_PIX_FMT_GENERIC fourcc('I', 'P', 'U', '0') +#define IPU_PIX_FMT_GENERIC_32 fourcc('I', 'P', 'U', '1') +#define IPU_PIX_FMT_LVDS666 fourcc('L', 'V', 'D', '6') +#define IPU_PIX_FMT_LVDS888 fourcc('L', 'V', 'D', '8') + +#define IPU_PIX_FMT_RGB332 fourcc('R', 'G', 'B', '1') /*< 8 RGB-3-3-2 */ +#define IPU_PIX_FMT_RGB555 fourcc('R', 'G', 'B', 'O') /*< 16 RGB-5-5-5 */ +#define IPU_PIX_FMT_RGB565 fourcc('R', 'G', 'B', 'P') /*< 1 6 RGB-5-6-5 */ +#define IPU_PIX_FMT_RGB666 fourcc('R', 'G', 'B', '6') /*< 18 RGB-6-6-6 */ +#define IPU_PIX_FMT_BGR666 fourcc('B', 'G', 'R', '6') /*< 18 BGR-6-6-6 */ +#define IPU_PIX_FMT_BGR24 fourcc('B', 'G', 'R', '3') /*< 24 BGR-8-8-8 */ +#define IPU_PIX_FMT_RGB24 fourcc('R', 'G', 'B', '3') /*< 24 RGB-8-8-8 */ +#define IPU_PIX_FMT_BGR32 fourcc('B', 'G', 'R', '4') /*< 32 BGR-8-8-8-8 */ +#define IPU_PIX_FMT_BGRA32 fourcc('B', 'G', 'R', 'A') /*< 32 BGR-8-8-8-8 */ +#define IPU_PIX_FMT_RGB32 fourcc('R', 'G', 'B', '4') /*< 32 RGB-8-8-8-8 */ +#define IPU_PIX_FMT_RGBA32 fourcc('R', 'G', 'B', 'A') /*< 32 RGB-8-8-8-8 */ +#define IPU_PIX_FMT_ABGR32 fourcc('A', 'B', 'G', 'R') /*< 32 ABGR-8-8-8-8 */ + +/* YUV Interleaved Formats */ +#define IPU_PIX_FMT_YUYV fourcc('Y', 'U', 'Y', 'V') /*< 16 YUV 4:2:2 */ +#define IPU_PIX_FMT_UYVY fourcc('U', 'Y', 'V', 'Y') /*< 16 YUV 4:2:2 */ +#define IPU_PIX_FMT_Y41P fourcc('Y', '4', '1', 'P') /*< 12 YUV 4:1:1 */ +#define IPU_PIX_FMT_YUV444 fourcc('Y', '4', '4', '4') /*< 24 YUV 4:4:4 */ + +/* two planes -- one Y, one Cb + Cr interleaved */ +#define IPU_PIX_FMT_NV12 fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ + +#define IPU_PIX_FMT_GREY fourcc('G', 'R', 'E', 'Y') /*< 8 Greyscale */ +#define IPU_PIX_FMT_YVU410P fourcc('Y', 'V', 'U', '9') /*< 9 YVU 4:1:0 */ +#define IPU_PIX_FMT_YUV410P fourcc('Y', 'U', 'V', '9') /*< 9 YUV 4:1:0 */ +#define IPU_PIX_FMT_YVU420P fourcc('Y', 'V', '1', '2') /*< 12 YVU 4:2:0 */ +#define IPU_PIX_FMT_YUV420P fourcc('I', '4', '2', '0') /*< 12 YUV 4:2:0 */ +#define IPU_PIX_FMT_YUV420P2 fourcc('Y', 'U', '1', '2') /*< 12 YUV 4:2:0 */ +#define IPU_PIX_FMT_YVU422P fourcc('Y', 'V', '1', '6') /*< 16 YVU 4:2:2 */ +#define IPU_PIX_FMT_YUV422P fourcc('4', '2', '2', 'P') /*< 16 YUV 4:2:2 */ + +/* + * IPU Driver channels definitions. + * Note these are different from IDMA channels + */ +#define IPU_MAX_CH 32 +#define _MAKE_CHAN(num, v_in, g_in, a_in, out) \ + ((num << 24) | (v_in << 18) | (g_in << 12) | (a_in << 6) | out) +#define _MAKE_ALT_CHAN(ch) (ch | (IPU_MAX_CH << 24)) +#define IPU_CHAN_ID(ch) (ch >> 24) +#define IPU_CHAN_ALT(ch) (ch & 0x02000000) +#define IPU_CHAN_ALPHA_IN_DMA(ch) ((uint32_t) (ch >> 6) & 0x3F) +#define IPU_CHAN_GRAPH_IN_DMA(ch) ((uint32_t) (ch >> 12) & 0x3F) +#define IPU_CHAN_VIDEO_IN_DMA(ch) ((uint32_t) (ch >> 18) & 0x3F) +#define IPU_CHAN_OUT_DMA(ch) ((uint32_t) (ch & 0x3F)) +#define NO_DMA 0x3F +#define ALT 1 + +/* + * Enumeration of IPU logical channels. An IPU logical channel is defined as a + * combination of an input (memory to IPU), output (IPU to memory), and/or + * secondary input IDMA channels and in some cases an Image Converter task. + * Some channels consist of only an input or output. + */ +typedef enum { + CHAN_NONE = -1, + + MEM_DC_SYNC = _MAKE_CHAN(7, 28, NO_DMA, NO_DMA, NO_DMA), + MEM_DC_ASYNC = _MAKE_CHAN(8, 41, NO_DMA, NO_DMA, NO_DMA), + MEM_BG_SYNC = _MAKE_CHAN(9, 23, NO_DMA, 51, NO_DMA), + MEM_FG_SYNC = _MAKE_CHAN(10, 27, NO_DMA, 31, NO_DMA), + + MEM_BG_ASYNC0 = _MAKE_CHAN(11, 24, NO_DMA, 52, NO_DMA), + MEM_FG_ASYNC0 = _MAKE_CHAN(12, 29, NO_DMA, 33, NO_DMA), + MEM_BG_ASYNC1 = _MAKE_ALT_CHAN(MEM_BG_ASYNC0), + MEM_FG_ASYNC1 = _MAKE_ALT_CHAN(MEM_FG_ASYNC0), + + DIRECT_ASYNC0 = _MAKE_CHAN(13, NO_DMA, NO_DMA, NO_DMA, NO_DMA), + DIRECT_ASYNC1 = _MAKE_CHAN(14, NO_DMA, NO_DMA, NO_DMA, NO_DMA), + +} ipu_channel_t; + +/* + * Enumeration of types of buffers for a logical channel. + */ +typedef enum { + IPU_OUTPUT_BUFFER = 0, /*< Buffer for output from IPU */ + IPU_ALPHA_IN_BUFFER = 1, /*< Buffer for input to IPU */ + IPU_GRAPH_IN_BUFFER = 2, /*< Buffer for input to IPU */ + IPU_VIDEO_IN_BUFFER = 3, /*< Buffer for input to IPU */ + IPU_INPUT_BUFFER = IPU_VIDEO_IN_BUFFER, + IPU_SEC_INPUT_BUFFER = IPU_GRAPH_IN_BUFFER, +} ipu_buffer_t; + +#define IPU_PANEL_SERIAL 1 +#define IPU_PANEL_PARALLEL 2 + +struct ipu_channel { + u8 video_in_dma; + u8 alpha_in_dma; + u8 graph_in_dma; + u8 out_dma; +}; + +enum ipu_dmfc_type { + DMFC_NORMAL = 0, + DMFC_HIGH_RESOLUTION_DC, + DMFC_HIGH_RESOLUTION_DP, + DMFC_HIGH_RESOLUTION_ONLY_DP, +}; + + +/* + * Union of initialization parameters for a logical channel. + */ +typedef union { + struct { + uint32_t di; + unsigned char interlaced; + } mem_dc_sync; + struct { + uint32_t temp; + } mem_sdc_fg; + struct { + uint32_t di; + unsigned char interlaced; + uint32_t in_pixel_fmt; + uint32_t out_pixel_fmt; + unsigned char alpha_chan_en; + } mem_dp_bg_sync; + struct { + uint32_t temp; + } mem_sdc_bg; + struct { + uint32_t di; + unsigned char interlaced; + uint32_t in_pixel_fmt; + uint32_t out_pixel_fmt; + unsigned char alpha_chan_en; + } mem_dp_fg_sync; +} ipu_channel_params_t; + +/* + * Bitfield of Display Interface signal polarities. + */ +typedef struct { + unsigned datamask_en:1; + unsigned ext_clk:1; + unsigned interlaced:1; + unsigned odd_field_first:1; + unsigned clksel_en:1; + unsigned clkidle_en:1; + unsigned data_pol:1; /* true = inverted */ + unsigned clk_pol:1; /* true = rising edge */ + unsigned enable_pol:1; + unsigned Hsync_pol:1; /* true = active high */ + unsigned Vsync_pol:1; +} ipu_di_signal_cfg_t; + +typedef enum { + RGB, + YCbCr, + YUV +} ipu_color_space_t; + +/* Common IPU API */ +int32_t ipu_init_channel(ipu_channel_t channel, ipu_channel_params_t *params); +void ipu_uninit_channel(ipu_channel_t channel); + +int32_t ipu_init_channel_buffer(ipu_channel_t channel, ipu_buffer_t type, + uint32_t pixel_fmt, + uint16_t width, uint16_t height, + uint32_t stride, + dma_addr_t phyaddr_0, dma_addr_t phyaddr_1, + uint32_t u_offset, uint32_t v_offset); + +int32_t ipu_update_channel_buffer(ipu_channel_t channel, ipu_buffer_t type, + uint32_t bufNum, dma_addr_t phyaddr); + +int32_t ipu_is_channel_busy(ipu_channel_t channel); +void ipu_clear_buffer_ready(ipu_channel_t channel, ipu_buffer_t type, + uint32_t bufNum); +int32_t ipu_enable_channel(ipu_channel_t channel); +int32_t ipu_disable_channel(ipu_channel_t channel); + +int32_t ipu_init_sync_panel(int disp, + uint32_t pixel_clk, + uint16_t width, uint16_t height, + uint32_t pixel_fmt, + uint16_t h_start_width, uint16_t h_sync_width, + uint16_t h_end_width, uint16_t v_start_width, + uint16_t v_sync_width, uint16_t v_end_width, + uint32_t v_to_h_sync, ipu_di_signal_cfg_t sig); + +int32_t ipu_disp_set_global_alpha(ipu_channel_t channel, unsigned char enable, + uint8_t alpha); +int32_t ipu_disp_set_color_key(ipu_channel_t channel, unsigned char enable, + uint32_t colorKey); + +uint32_t bytes_per_pixel(uint32_t fmt); + +void clk_enable(struct clk *clk); +void clk_disable(struct clk *clk); +u32 clk_get_rate(struct clk *clk); +int clk_set_rate(struct clk *clk, unsigned long rate); +long clk_round_rate(struct clk *clk, unsigned long rate); +int clk_set_parent(struct clk *clk, struct clk *parent); +int clk_get_usecount(struct clk *clk); +struct clk *clk_get_parent(struct clk *clk); + +void ipu_dump_registers(void); +int ipu_probe(void); + +void ipu_dmfc_init(int dmfc_type, int first); +void ipu_init_dc_mappings(void); +void ipu_dmfc_set_wait4eot(int dma_chan, int width); +void ipu_dc_init(int dc_chan, int di, unsigned char interlaced); +void ipu_dc_uninit(int dc_chan); +void ipu_dp_dc_enable(ipu_channel_t channel); +int ipu_dp_init(ipu_channel_t channel, uint32_t in_pixel_fmt, + uint32_t out_pixel_fmt); +void ipu_dp_uninit(ipu_channel_t channel); +void ipu_dp_dc_disable(ipu_channel_t channel, unsigned char swap); +ipu_color_space_t format_to_colorspace(uint32_t fmt); + +#endif diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c new file mode 100644 index 0000000000..9d20c864ba --- /dev/null +++ b/drivers/video/ipu_common.c @@ -0,0 +1,1183 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * Linux IPU driver for MX51: + * + * (C) Copyright 2005-2010 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* #define DEBUG */ +#include <common.h> +#include <linux/types.h> +#include <linux/err.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/crm_regs.h> +#include "ipu.h" +#include "ipu_regs.h" + +extern struct mxc_ccm_reg *mxc_ccm; +extern u32 *ipu_cpmem_base; + +struct ipu_ch_param_word { + uint32_t data[5]; + uint32_t res[3]; +}; + +struct ipu_ch_param { + struct ipu_ch_param_word word[2]; +}; + +#define ipu_ch_param_addr(ch) (((struct ipu_ch_param *)ipu_cpmem_base) + (ch)) + +#define _param_word(base, w) \ + (((struct ipu_ch_param *)(base))->word[(w)].data) + +#define ipu_ch_param_set_field(base, w, bit, size, v) { \ + int i = (bit) / 32; \ + int off = (bit) % 32; \ + _param_word(base, w)[i] |= (v) << off; \ + if (((bit) + (size) - 1) / 32 > i) { \ + _param_word(base, w)[i + 1] |= (v) >> (off ? (32 - off) : 0); \ + } \ +} + +#define ipu_ch_param_mod_field(base, w, bit, size, v) { \ + int i = (bit) / 32; \ + int off = (bit) % 32; \ + u32 mask = (1UL << size) - 1; \ + u32 temp = _param_word(base, w)[i]; \ + temp &= ~(mask << off); \ + _param_word(base, w)[i] = temp | (v) << off; \ + if (((bit) + (size) - 1) / 32 > i) { \ + temp = _param_word(base, w)[i + 1]; \ + temp &= ~(mask >> (32 - off)); \ + _param_word(base, w)[i + 1] = \ + temp | ((v) >> (off ? (32 - off) : 0)); \ + } \ +} + +#define ipu_ch_param_read_field(base, w, bit, size) ({ \ + u32 temp2; \ + int i = (bit) / 32; \ + int off = (bit) % 32; \ + u32 mask = (1UL << size) - 1; \ + u32 temp1 = _param_word(base, w)[i]; \ + temp1 = mask & (temp1 >> off); \ + if (((bit)+(size) - 1) / 32 > i) { \ + temp2 = _param_word(base, w)[i + 1]; \ + temp2 &= mask >> (off ? (32 - off) : 0); \ + temp1 |= temp2 << (off ? (32 - off) : 0); \ + } \ + temp1; \ +}) + + +void clk_enable(struct clk *clk) +{ + if (clk) { + if (clk->usecount++ == 0) { + clk->enable(clk); + } + } +} + +void clk_disable(struct clk *clk) +{ + if (clk) { + if (!(--clk->usecount)) { + if (clk->disable) + clk->disable(clk); + } + } +} + +int clk_get_usecount(struct clk *clk) +{ + if (clk == NULL) + return 0; + + return clk->usecount; +} + +u32 clk_get_rate(struct clk *clk) +{ + if (!clk) + return 0; + + return clk->rate; +} + +struct clk *clk_get_parent(struct clk *clk) +{ + if (!clk) + return 0; + + return clk->parent; +} + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + if (clk && clk->set_rate) + clk->set_rate(clk, rate); + return clk->rate; +} + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (clk == NULL || !clk->round_rate) + return 0; + + return clk->round_rate(clk, rate); +} + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + clk->parent = parent; + if (clk->set_parent) + return clk->set_parent(clk, parent); + return 0; +} + +static int clk_ipu_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= MXC_CCM_CCGR_CG_MASK << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + /* Handshake with IPU when certain clock rates are changed. */ + reg = __raw_readl(&mxc_ccm->ccdr); + reg &= ~MXC_CCM_CCDR_IPU_HS_MASK; + __raw_writel(reg, &mxc_ccm->ccdr); + + /* Handshake with IPU when LPM is entered as its enabled. */ + reg = __raw_readl(&mxc_ccm->clpcr); + reg &= ~MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; + __raw_writel(reg, &mxc_ccm->clpcr); + + return 0; +} + +static void clk_ipu_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(MXC_CCM_CCGR_CG_MASK << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); + + /* + * No handshake with IPU whe dividers are changed + * as its not enabled. + */ + reg = __raw_readl(&mxc_ccm->ccdr); + reg |= MXC_CCM_CCDR_IPU_HS_MASK; + __raw_writel(reg, &mxc_ccm->ccdr); + + /* No handshake with IPU when LPM is entered as its not enabled. */ + reg = __raw_readl(&mxc_ccm->clpcr); + reg |= MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS; + __raw_writel(reg, &mxc_ccm->clpcr); +} + + +static struct clk ipu_clk = { + .name = "ipu_clk", + .rate = 133000000, + .enable_reg = (u32 *)(MXC_CCM_BASE + + offsetof(struct mxc_ccm_reg, CCGR5)), + .enable_shift = MXC_CCM_CCGR5_CG5_OFFSET, + .enable = clk_ipu_enable, + .disable = clk_ipu_disable, + .usecount = 0, +}; + +/* Globals */ +struct clk *g_ipu_clk; +unsigned char g_ipu_clk_enabled; +struct clk *g_di_clk[2]; +struct clk *g_pixel_clk[2]; +unsigned char g_dc_di_assignment[10]; +uint32_t g_channel_init_mask; +uint32_t g_channel_enable_mask; + +static int ipu_dc_use_count; +static int ipu_dp_use_count; +static int ipu_dmfc_use_count; +static int ipu_di_use_count[2]; + +u32 *ipu_cpmem_base; +u32 *ipu_dc_tmpl_reg; + +/* Static functions */ + +static inline void ipu_ch_param_set_high_priority(uint32_t ch) +{ + ipu_ch_param_mod_field(ipu_ch_param_addr(ch), 1, 93, 2, 1); +}; + +static inline uint32_t channel_2_dma(ipu_channel_t ch, ipu_buffer_t type) +{ + return ((uint32_t) ch >> (6 * type)) & 0x3F; +}; + +/* Either DP BG or DP FG can be graphic window */ +static inline int ipu_is_dp_graphic_chan(uint32_t dma_chan) +{ + return (dma_chan == 23 || dma_chan == 27); +} + +static inline int ipu_is_dmfc_chan(uint32_t dma_chan) +{ + return ((dma_chan >= 23) && (dma_chan <= 29)); +} + + +static inline void ipu_ch_param_set_buffer(uint32_t ch, int bufNum, + dma_addr_t phyaddr) +{ + ipu_ch_param_mod_field(ipu_ch_param_addr(ch), 1, 29 * bufNum, 29, + phyaddr / 8); +}; + +#define idma_is_valid(ch) (ch != NO_DMA) +#define idma_mask(ch) (idma_is_valid(ch) ? (1UL << (ch & 0x1F)) : 0) +#define idma_is_set(reg, dma) (__raw_readl(reg(dma)) & idma_mask(dma)) + +static void ipu_pixel_clk_recalc(struct clk *clk) +{ + u32 div = __raw_readl(DI_BS_CLKGEN0(clk->id)); + if (div == 0) + clk->rate = 0; + else + clk->rate = (clk->parent->rate * 16) / div; +} + +static unsigned long ipu_pixel_clk_round_rate(struct clk *clk, + unsigned long rate) +{ + u32 div, div1; + u32 tmp; + /* + * Calculate divider + * Fractional part is 4 bits, + * so simply multiply by 2^4 to get fractional part. + */ + tmp = (clk->parent->rate * 16); + div = tmp / rate; + + if (div < 0x10) /* Min DI disp clock divider is 1 */ + div = 0x10; + if (div & ~0xFEF) + div &= 0xFF8; + else { + div1 = div & 0xFE0; + if ((tmp/div1 - tmp/div) < rate / 4) + div = div1; + else + div &= 0xFF8; + } + return (clk->parent->rate * 16) / div; +} + +static int ipu_pixel_clk_set_rate(struct clk *clk, unsigned long rate) +{ + u32 div = (clk->parent->rate * 16) / rate; + + __raw_writel(div, DI_BS_CLKGEN0(clk->id)); + + /* Setup pixel clock timing */ + __raw_writel((div / 16) << 16, DI_BS_CLKGEN1(clk->id)); + + clk->rate = (clk->parent->rate * 16) / div; + return 0; +} + +static int ipu_pixel_clk_enable(struct clk *clk) +{ + u32 disp_gen = __raw_readl(IPU_DISP_GEN); + disp_gen |= clk->id ? DI1_COUNTER_RELEASE : DI0_COUNTER_RELEASE; + __raw_writel(disp_gen, IPU_DISP_GEN); + + return 0; +} + +static void ipu_pixel_clk_disable(struct clk *clk) +{ + u32 disp_gen = __raw_readl(IPU_DISP_GEN); + disp_gen &= clk->id ? ~DI1_COUNTER_RELEASE : ~DI0_COUNTER_RELEASE; + __raw_writel(disp_gen, IPU_DISP_GEN); + +} + +static int ipu_pixel_clk_set_parent(struct clk *clk, struct clk *parent) +{ + u32 di_gen = __raw_readl(DI_GENERAL(clk->id)); + + if (parent == g_ipu_clk) + di_gen &= ~DI_GEN_DI_CLK_EXT; + else if (!IS_ERR(g_di_clk[clk->id]) && parent == g_di_clk[clk->id]) + di_gen |= DI_GEN_DI_CLK_EXT; + else + return -EINVAL; + + __raw_writel(di_gen, DI_GENERAL(clk->id)); + ipu_pixel_clk_recalc(clk); + return 0; +} + +static struct clk pixel_clk[] = { + { + .name = "pixel_clk", + .id = 0, + .recalc = ipu_pixel_clk_recalc, + .set_rate = ipu_pixel_clk_set_rate, + .round_rate = ipu_pixel_clk_round_rate, + .set_parent = ipu_pixel_clk_set_parent, + .enable = ipu_pixel_clk_enable, + .disable = ipu_pixel_clk_disable, + .usecount = 0, + }, + { + .name = "pixel_clk", + .id = 1, + .recalc = ipu_pixel_clk_recalc, + .set_rate = ipu_pixel_clk_set_rate, + .round_rate = ipu_pixel_clk_round_rate, + .set_parent = ipu_pixel_clk_set_parent, + .enable = ipu_pixel_clk_enable, + .disable = ipu_pixel_clk_disable, + .usecount = 0, + }, +}; + +/* + * This function resets IPU + */ +void ipu_reset(void) +{ + u32 *reg; + u32 value; + + reg = (u32 *)SRC_BASE_ADDR; + value = __raw_readl(reg); + value = value | SW_IPU_RST; + __raw_writel(value, reg); +} + +/* + * This function is called by the driver framework to initialize the IPU + * hardware. + * + * @param dev The device structure for the IPU passed in by the + * driver framework. + * + * @return Returns 0 on success or negative error code on error + */ +int ipu_probe(void) +{ + unsigned long ipu_base; + u32 temp; + + u32 *reg_hsc_mcd = (u32 *)MIPI_HSC_BASE_ADDR; + u32 *reg_hsc_mxt_conf = (u32 *)(MIPI_HSC_BASE_ADDR + 0x800); + + __raw_writel(0xF00, reg_hsc_mcd); + + /* CSI mode reserved*/ + temp = __raw_readl(reg_hsc_mxt_conf); + __raw_writel(temp | 0x0FF, reg_hsc_mxt_conf); + + temp = __raw_readl(reg_hsc_mxt_conf); + __raw_writel(temp | 0x10000, reg_hsc_mxt_conf); + + ipu_base = IPU_CTRL_BASE_ADDR; + ipu_cpmem_base = (u32 *)(ipu_base + IPU_CPMEM_REG_BASE); + ipu_dc_tmpl_reg = (u32 *)(ipu_base + IPU_DC_TMPL_REG_BASE); + + g_pixel_clk[0] = &pixel_clk[0]; + g_pixel_clk[1] = &pixel_clk[1]; + + g_ipu_clk = &ipu_clk; + debug("ipu_clk = %u\n", clk_get_rate(g_ipu_clk)); + + ipu_reset(); + + clk_set_parent(g_pixel_clk[0], g_ipu_clk); + clk_set_parent(g_pixel_clk[1], g_ipu_clk); + clk_enable(g_ipu_clk); + + g_di_clk[0] = NULL; + g_di_clk[1] = NULL; + + __raw_writel(0x807FFFFF, IPU_MEM_RST); + while (__raw_readl(IPU_MEM_RST) & 0x80000000) + ; + + ipu_init_dc_mappings(); + + __raw_writel(0, IPU_INT_CTRL(5)); + __raw_writel(0, IPU_INT_CTRL(6)); + __raw_writel(0, IPU_INT_CTRL(9)); + __raw_writel(0, IPU_INT_CTRL(10)); + + /* DMFC Init */ + ipu_dmfc_init(DMFC_NORMAL, 1); + + /* Set sync refresh channels as high priority */ + __raw_writel(0x18800000L, IDMAC_CHA_PRI(0)); + + /* Set MCU_T to divide MCU access window into 2 */ + __raw_writel(0x00400000L | (IPU_MCU_T_DEFAULT << 18), IPU_DISP_GEN); + + clk_disable(g_ipu_clk); + + return 0; +} + +void ipu_dump_registers(void) +{ + debug("IPU_CONF = \t0x%08X\n", __raw_readl(IPU_CONF)); + debug("IDMAC_CONF = \t0x%08X\n", __raw_readl(IDMAC_CONF)); + debug("IDMAC_CHA_EN1 = \t0x%08X\n", + __raw_readl(IDMAC_CHA_EN(0))); + debug("IDMAC_CHA_EN2 = \t0x%08X\n", + __raw_readl(IDMAC_CHA_EN(32))); + debug("IDMAC_CHA_PRI1 = \t0x%08X\n", + __raw_readl(IDMAC_CHA_PRI(0))); + debug("IDMAC_CHA_PRI2 = \t0x%08X\n", + __raw_readl(IDMAC_CHA_PRI(32))); + debug("IPU_CHA_DB_MODE_SEL0 = \t0x%08X\n", + __raw_readl(IPU_CHA_DB_MODE_SEL(0))); + debug("IPU_CHA_DB_MODE_SEL1 = \t0x%08X\n", + __raw_readl(IPU_CHA_DB_MODE_SEL(32))); + debug("DMFC_WR_CHAN = \t0x%08X\n", + __raw_readl(DMFC_WR_CHAN)); + debug("DMFC_WR_CHAN_DEF = \t0x%08X\n", + __raw_readl(DMFC_WR_CHAN_DEF)); + debug("DMFC_DP_CHAN = \t0x%08X\n", + __raw_readl(DMFC_DP_CHAN)); + debug("DMFC_DP_CHAN_DEF = \t0x%08X\n", + __raw_readl(DMFC_DP_CHAN_DEF)); + debug("DMFC_IC_CTRL = \t0x%08X\n", + __raw_readl(DMFC_IC_CTRL)); + debug("IPU_FS_PROC_FLOW1 = \t0x%08X\n", + __raw_readl(IPU_FS_PROC_FLOW1)); + debug("IPU_FS_PROC_FLOW2 = \t0x%08X\n", + __raw_readl(IPU_FS_PROC_FLOW2)); + debug("IPU_FS_PROC_FLOW3 = \t0x%08X\n", + __raw_readl(IPU_FS_PROC_FLOW3)); + debug("IPU_FS_DISP_FLOW1 = \t0x%08X\n", + __raw_readl(IPU_FS_DISP_FLOW1)); +} + +/* + * This function is called to initialize a logical IPU channel. + * + * @param channel Input parameter for the logical channel ID to init. + * + * @param params Input parameter containing union of channel + * initialization parameters. + * + * @return Returns 0 on success or negative error code on fail + */ +int32_t ipu_init_channel(ipu_channel_t channel, ipu_channel_params_t *params) +{ + int ret = 0; + uint32_t ipu_conf; + + debug("init channel = %d\n", IPU_CHAN_ID(channel)); + + if (g_ipu_clk_enabled == 0) { + g_ipu_clk_enabled = 1; + clk_enable(g_ipu_clk); + } + + + if (g_channel_init_mask & (1L << IPU_CHAN_ID(channel))) { + printf("Warning: channel already initialized %d\n", + IPU_CHAN_ID(channel)); + } + + ipu_conf = __raw_readl(IPU_CONF); + + switch (channel) { + case MEM_DC_SYNC: + if (params->mem_dc_sync.di > 1) { + ret = -EINVAL; + goto err; + } + + g_dc_di_assignment[1] = params->mem_dc_sync.di; + ipu_dc_init(1, params->mem_dc_sync.di, + params->mem_dc_sync.interlaced); + ipu_di_use_count[params->mem_dc_sync.di]++; + ipu_dc_use_count++; + ipu_dmfc_use_count++; + break; + case MEM_BG_SYNC: + if (params->mem_dp_bg_sync.di > 1) { + ret = -EINVAL; + goto err; + } + + g_dc_di_assignment[5] = params->mem_dp_bg_sync.di; + ipu_dp_init(channel, params->mem_dp_bg_sync.in_pixel_fmt, + params->mem_dp_bg_sync.out_pixel_fmt); + ipu_dc_init(5, params->mem_dp_bg_sync.di, + params->mem_dp_bg_sync.interlaced); + ipu_di_use_count[params->mem_dp_bg_sync.di]++; + ipu_dc_use_count++; + ipu_dp_use_count++; + ipu_dmfc_use_count++; + break; + case MEM_FG_SYNC: + ipu_dp_init(channel, params->mem_dp_fg_sync.in_pixel_fmt, + params->mem_dp_fg_sync.out_pixel_fmt); + + ipu_dc_use_count++; + ipu_dp_use_count++; + ipu_dmfc_use_count++; + break; + default: + printf("Missing channel initialization\n"); + break; + } + + /* Enable IPU sub module */ + g_channel_init_mask |= 1L << IPU_CHAN_ID(channel); + if (ipu_dc_use_count == 1) + ipu_conf |= IPU_CONF_DC_EN; + if (ipu_dp_use_count == 1) + ipu_conf |= IPU_CONF_DP_EN; + if (ipu_dmfc_use_count == 1) + ipu_conf |= IPU_CONF_DMFC_EN; + if (ipu_di_use_count[0] == 1) { + ipu_conf |= IPU_CONF_DI0_EN; + } + if (ipu_di_use_count[1] == 1) { + ipu_conf |= IPU_CONF_DI1_EN; + } + + __raw_writel(ipu_conf, IPU_CONF); + +err: + return ret; +} + +/* + * This function is called to uninitialize a logical IPU channel. + * + * @param channel Input parameter for the logical channel ID to uninit. + */ +void ipu_uninit_channel(ipu_channel_t channel) +{ + uint32_t reg; + uint32_t in_dma, out_dma = 0; + uint32_t ipu_conf; + + if ((g_channel_init_mask & (1L << IPU_CHAN_ID(channel))) == 0) { + debug("Channel already uninitialized %d\n", + IPU_CHAN_ID(channel)); + return; + } + + /* + * Make sure channel is disabled + * Get input and output dma channels + */ + in_dma = channel_2_dma(channel, IPU_OUTPUT_BUFFER); + out_dma = channel_2_dma(channel, IPU_VIDEO_IN_BUFFER); + + if (idma_is_set(IDMAC_CHA_EN, in_dma) || + idma_is_set(IDMAC_CHA_EN, out_dma)) { + printf( + "Channel %d is not disabled, disable first\n", + IPU_CHAN_ID(channel)); + return; + } + + ipu_conf = __raw_readl(IPU_CONF); + + /* Reset the double buffer */ + reg = __raw_readl(IPU_CHA_DB_MODE_SEL(in_dma)); + __raw_writel(reg & ~idma_mask(in_dma), IPU_CHA_DB_MODE_SEL(in_dma)); + reg = __raw_readl(IPU_CHA_DB_MODE_SEL(out_dma)); + __raw_writel(reg & ~idma_mask(out_dma), IPU_CHA_DB_MODE_SEL(out_dma)); + + switch (channel) { + case MEM_DC_SYNC: + ipu_dc_uninit(1); + ipu_di_use_count[g_dc_di_assignment[1]]--; + ipu_dc_use_count--; + ipu_dmfc_use_count--; + break; + case MEM_BG_SYNC: + ipu_dp_uninit(channel); + ipu_dc_uninit(5); + ipu_di_use_count[g_dc_di_assignment[5]]--; + ipu_dc_use_count--; + ipu_dp_use_count--; + ipu_dmfc_use_count--; + break; + case MEM_FG_SYNC: + ipu_dp_uninit(channel); + ipu_dc_use_count--; + ipu_dp_use_count--; + ipu_dmfc_use_count--; + break; + default: + break; + } + + g_channel_init_mask &= ~(1L << IPU_CHAN_ID(channel)); + + if (ipu_dc_use_count == 0) + ipu_conf &= ~IPU_CONF_DC_EN; + if (ipu_dp_use_count == 0) + ipu_conf &= ~IPU_CONF_DP_EN; + if (ipu_dmfc_use_count == 0) + ipu_conf &= ~IPU_CONF_DMFC_EN; + if (ipu_di_use_count[0] == 0) { + ipu_conf &= ~IPU_CONF_DI0_EN; + } + if (ipu_di_use_count[1] == 0) { + ipu_conf &= ~IPU_CONF_DI1_EN; + } + + __raw_writel(ipu_conf, IPU_CONF); + + if (ipu_conf == 0) { + clk_disable(g_ipu_clk); + g_ipu_clk_enabled = 0; + } + +} + +static inline void ipu_ch_param_dump(int ch) +{ +#ifdef DEBUG + struct ipu_ch_param *p = ipu_ch_param_addr(ch); + debug("ch %d word 0 - %08X %08X %08X %08X %08X\n", ch, + p->word[0].data[0], p->word[0].data[1], p->word[0].data[2], + p->word[0].data[3], p->word[0].data[4]); + debug("ch %d word 1 - %08X %08X %08X %08X %08X\n", ch, + p->word[1].data[0], p->word[1].data[1], p->word[1].data[2], + p->word[1].data[3], p->word[1].data[4]); + debug("PFS 0x%x, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 85, 4)); + debug("BPP 0x%x, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 0, 107, 3)); + debug("NPB 0x%x\n", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 78, 7)); + + debug("FW %d, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 0, 125, 13)); + debug("FH %d, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 0, 138, 12)); + debug("Stride %d\n", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 102, 14)); + + debug("Width0 %d+1, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 116, 3)); + debug("Width1 %d+1, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 119, 3)); + debug("Width2 %d+1, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 122, 3)); + debug("Width3 %d+1, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 125, 3)); + debug("Offset0 %d, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 128, 5)); + debug("Offset1 %d, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 133, 5)); + debug("Offset2 %d, ", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 138, 5)); + debug("Offset3 %d\n", + ipu_ch_param_read_field(ipu_ch_param_addr(ch), 1, 143, 5)); +#endif +} + +static inline void ipu_ch_params_set_packing(struct ipu_ch_param *p, + int red_width, int red_offset, + int green_width, int green_offset, + int blue_width, int blue_offset, + int alpha_width, int alpha_offset) +{ + /* Setup red width and offset */ + ipu_ch_param_set_field(p, 1, 116, 3, red_width - 1); + ipu_ch_param_set_field(p, 1, 128, 5, red_offset); + /* Setup green width and offset */ + ipu_ch_param_set_field(p, 1, 119, 3, green_width - 1); + ipu_ch_param_set_field(p, 1, 133, 5, green_offset); + /* Setup blue width and offset */ + ipu_ch_param_set_field(p, 1, 122, 3, blue_width - 1); + ipu_ch_param_set_field(p, 1, 138, 5, blue_offset); + /* Setup alpha width and offset */ + ipu_ch_param_set_field(p, 1, 125, 3, alpha_width - 1); + ipu_ch_param_set_field(p, 1, 143, 5, alpha_offset); +} + +static void ipu_ch_param_init(int ch, + uint32_t pixel_fmt, uint32_t width, + uint32_t height, uint32_t stride, + uint32_t u, uint32_t v, + uint32_t uv_stride, dma_addr_t addr0, + dma_addr_t addr1) +{ + uint32_t u_offset = 0; + uint32_t v_offset = 0; + struct ipu_ch_param params; + + memset(¶ms, 0, sizeof(params)); + + ipu_ch_param_set_field(¶ms, 0, 125, 13, width - 1); + + if ((ch == 8) || (ch == 9) || (ch == 10)) { + ipu_ch_param_set_field(¶ms, 0, 138, 12, (height / 2) - 1); + ipu_ch_param_set_field(¶ms, 1, 102, 14, (stride * 2) - 1); + } else { + ipu_ch_param_set_field(¶ms, 0, 138, 12, height - 1); + ipu_ch_param_set_field(¶ms, 1, 102, 14, stride - 1); + } + + ipu_ch_param_set_field(¶ms, 1, 0, 29, addr0 >> 3); + ipu_ch_param_set_field(¶ms, 1, 29, 29, addr1 >> 3); + + switch (pixel_fmt) { + case IPU_PIX_FMT_GENERIC: + /*Represents 8-bit Generic data */ + ipu_ch_param_set_field(¶ms, 0, 107, 3, 5); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 6); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 63); /* burst size */ + + break; + case IPU_PIX_FMT_GENERIC_32: + /*Represents 32-bit Generic data */ + break; + case IPU_PIX_FMT_RGB565: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 3); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 7); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 15); /* burst size */ + + ipu_ch_params_set_packing(¶ms, 5, 0, 6, 5, 5, 11, 8, 16); + break; + case IPU_PIX_FMT_BGR24: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 1); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 7); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 19); /* burst size */ + + ipu_ch_params_set_packing(¶ms, 8, 0, 8, 8, 8, 16, 8, 24); + break; + case IPU_PIX_FMT_RGB24: + case IPU_PIX_FMT_YUV444: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 1); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 7); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 19); /* burst size */ + + ipu_ch_params_set_packing(¶ms, 8, 16, 8, 8, 8, 0, 8, 24); + break; + case IPU_PIX_FMT_BGRA32: + case IPU_PIX_FMT_BGR32: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 0); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 7); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 15); /* burst size */ + + ipu_ch_params_set_packing(¶ms, 8, 8, 8, 16, 8, 24, 8, 0); + break; + case IPU_PIX_FMT_RGBA32: + case IPU_PIX_FMT_RGB32: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 0); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 7); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 15); /* burst size */ + + ipu_ch_params_set_packing(¶ms, 8, 24, 8, 16, 8, 8, 8, 0); + break; + case IPU_PIX_FMT_ABGR32: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 0); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 7); /* pix format */ + + ipu_ch_params_set_packing(¶ms, 8, 0, 8, 8, 8, 16, 8, 24); + break; + case IPU_PIX_FMT_UYVY: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 3); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 0xA); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 15); /* burst size */ + break; + case IPU_PIX_FMT_YUYV: + ipu_ch_param_set_field(¶ms, 0, 107, 3, 3); /* bits/pixel */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 0x8); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 31); /* burst size */ + break; + case IPU_PIX_FMT_YUV420P2: + case IPU_PIX_FMT_YUV420P: + ipu_ch_param_set_field(¶ms, 1, 85, 4, 2); /* pix format */ + + if (uv_stride < stride / 2) + uv_stride = stride / 2; + + u_offset = stride * height; + v_offset = u_offset + (uv_stride * height / 2); + /* burst size */ + if ((ch == 8) || (ch == 9) || (ch == 10)) { + ipu_ch_param_set_field(¶ms, 1, 78, 7, 15); + uv_stride = uv_stride*2; + } else { + ipu_ch_param_set_field(¶ms, 1, 78, 7, 31); + } + break; + case IPU_PIX_FMT_YVU422P: + /* BPP & pixel format */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 1); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 31); /* burst size */ + + if (uv_stride < stride / 2) + uv_stride = stride / 2; + + v_offset = (v == 0) ? stride * height : v; + u_offset = (u == 0) ? v_offset + v_offset / 2 : u; + break; + case IPU_PIX_FMT_YUV422P: + /* BPP & pixel format */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 1); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 31); /* burst size */ + + if (uv_stride < stride / 2) + uv_stride = stride / 2; + + u_offset = (u == 0) ? stride * height : u; + v_offset = (v == 0) ? u_offset + u_offset / 2 : v; + break; + case IPU_PIX_FMT_NV12: + /* BPP & pixel format */ + ipu_ch_param_set_field(¶ms, 1, 85, 4, 4); /* pix format */ + ipu_ch_param_set_field(¶ms, 1, 78, 7, 31); /* burst size */ + uv_stride = stride; + u_offset = (u == 0) ? stride * height : u; + break; + default: + puts("mxc ipu: unimplemented pixel format\n"); + break; + } + + + if (uv_stride) + ipu_ch_param_set_field(¶ms, 1, 128, 14, uv_stride - 1); + + /* Get the uv offset from user when need cropping */ + if (u || v) { + u_offset = u; + v_offset = v; + } + + /* UBO and VBO are 22-bit */ + if (u_offset/8 > 0x3fffff) + puts("The value of U offset exceeds IPU limitation\n"); + if (v_offset/8 > 0x3fffff) + puts("The value of V offset exceeds IPU limitation\n"); + + ipu_ch_param_set_field(¶ms, 0, 46, 22, u_offset / 8); + ipu_ch_param_set_field(¶ms, 0, 68, 22, v_offset / 8); + + debug("initializing idma ch %d @ %p\n", ch, ipu_ch_param_addr(ch)); + memcpy(ipu_ch_param_addr(ch), ¶ms, sizeof(params)); +}; + +/* + * This function is called to initialize a buffer for logical IPU channel. + * + * @param channel Input parameter for the logical channel ID. + * + * @param type Input parameter which buffer to initialize. + * + * @param pixel_fmt Input parameter for pixel format of buffer. + * Pixel format is a FOURCC ASCII code. + * + * @param width Input parameter for width of buffer in pixels. + * + * @param height Input parameter for height of buffer in pixels. + * + * @param stride Input parameter for stride length of buffer + * in pixels. + * + * @param phyaddr_0 Input parameter buffer 0 physical address. + * + * @param phyaddr_1 Input parameter buffer 1 physical address. + * Setting this to a value other than NULL enables + * double buffering mode. + * + * @param u private u offset for additional cropping, + * zero if not used. + * + * @param v private v offset for additional cropping, + * zero if not used. + * + * @return Returns 0 on success or negative error code on fail + */ +int32_t ipu_init_channel_buffer(ipu_channel_t channel, ipu_buffer_t type, + uint32_t pixel_fmt, + uint16_t width, uint16_t height, + uint32_t stride, + dma_addr_t phyaddr_0, dma_addr_t phyaddr_1, + uint32_t u, uint32_t v) +{ + uint32_t reg; + uint32_t dma_chan; + + dma_chan = channel_2_dma(channel, type); + if (!idma_is_valid(dma_chan)) + return -EINVAL; + + if (stride < width * bytes_per_pixel(pixel_fmt)) + stride = width * bytes_per_pixel(pixel_fmt); + + if (stride % 4) { + printf( + "Stride not 32-bit aligned, stride = %d\n", stride); + return -EINVAL; + } + /* Build parameter memory data for DMA channel */ + ipu_ch_param_init(dma_chan, pixel_fmt, width, height, stride, u, v, 0, + phyaddr_0, phyaddr_1); + + if (ipu_is_dmfc_chan(dma_chan)) { + ipu_dmfc_set_wait4eot(dma_chan, width); + } + + if (idma_is_set(IDMAC_CHA_PRI, dma_chan)) + ipu_ch_param_set_high_priority(dma_chan); + + ipu_ch_param_dump(dma_chan); + + reg = __raw_readl(IPU_CHA_DB_MODE_SEL(dma_chan)); + if (phyaddr_1) + reg |= idma_mask(dma_chan); + else + reg &= ~idma_mask(dma_chan); + __raw_writel(reg, IPU_CHA_DB_MODE_SEL(dma_chan)); + + /* Reset to buffer 0 */ + __raw_writel(idma_mask(dma_chan), IPU_CHA_CUR_BUF(dma_chan)); + + return 0; +} + +/* + * This function enables a logical channel. + * + * @param channel Input parameter for the logical channel ID. + * + * @return This function returns 0 on success or negative error code on + * fail. + */ +int32_t ipu_enable_channel(ipu_channel_t channel) +{ + uint32_t reg; + uint32_t in_dma; + uint32_t out_dma; + + if (g_channel_enable_mask & (1L << IPU_CHAN_ID(channel))) { + printf("Warning: channel already enabled %d\n", + IPU_CHAN_ID(channel)); + } + + /* Get input and output dma channels */ + out_dma = channel_2_dma(channel, IPU_OUTPUT_BUFFER); + in_dma = channel_2_dma(channel, IPU_VIDEO_IN_BUFFER); + + if (idma_is_valid(in_dma)) { + reg = __raw_readl(IDMAC_CHA_EN(in_dma)); + __raw_writel(reg | idma_mask(in_dma), IDMAC_CHA_EN(in_dma)); + } + if (idma_is_valid(out_dma)) { + reg = __raw_readl(IDMAC_CHA_EN(out_dma)); + __raw_writel(reg | idma_mask(out_dma), IDMAC_CHA_EN(out_dma)); + } + + if ((channel == MEM_DC_SYNC) || (channel == MEM_BG_SYNC) || + (channel == MEM_FG_SYNC)) + ipu_dp_dc_enable(channel); + + g_channel_enable_mask |= 1L << IPU_CHAN_ID(channel); + + return 0; +} + +/* + * This function clear buffer ready for a logical channel. + * + * @param channel Input parameter for the logical channel ID. + * + * @param type Input parameter which buffer to clear. + * + * @param bufNum Input parameter for which buffer number clear + * ready state. + * + */ +void ipu_clear_buffer_ready(ipu_channel_t channel, ipu_buffer_t type, + uint32_t bufNum) +{ + uint32_t dma_ch = channel_2_dma(channel, type); + + if (!idma_is_valid(dma_ch)) + return; + + __raw_writel(0xF0000000, IPU_GPR); /* write one to clear */ + if (bufNum == 0) { + if (idma_is_set(IPU_CHA_BUF0_RDY, dma_ch)) { + __raw_writel(idma_mask(dma_ch), + IPU_CHA_BUF0_RDY(dma_ch)); + } + } else { + if (idma_is_set(IPU_CHA_BUF1_RDY, dma_ch)) { + __raw_writel(idma_mask(dma_ch), + IPU_CHA_BUF1_RDY(dma_ch)); + } + } + __raw_writel(0x0, IPU_GPR); /* write one to set */ +} + +/* + * This function disables a logical channel. + * + * @param channel Input parameter for the logical channel ID. + * + * @param wait_for_stop Flag to set whether to wait for channel end + * of frame or return immediately. + * + * @return This function returns 0 on success or negative error code on + * fail. + */ +int32_t ipu_disable_channel(ipu_channel_t channel) +{ + uint32_t reg; + uint32_t in_dma; + uint32_t out_dma; + + if ((g_channel_enable_mask & (1L << IPU_CHAN_ID(channel))) == 0) { + debug("Channel already disabled %d\n", + IPU_CHAN_ID(channel)); + return 0; + } + + /* Get input and output dma channels */ + out_dma = channel_2_dma(channel, IPU_OUTPUT_BUFFER); + in_dma = channel_2_dma(channel, IPU_VIDEO_IN_BUFFER); + + if ((idma_is_valid(in_dma) && + !idma_is_set(IDMAC_CHA_EN, in_dma)) + && (idma_is_valid(out_dma) && + !idma_is_set(IDMAC_CHA_EN, out_dma))) + return -EINVAL; + + if ((channel == MEM_BG_SYNC) || (channel == MEM_FG_SYNC) || + (channel == MEM_DC_SYNC)) { + ipu_dp_dc_disable(channel, 0); + } + + /* Disable DMA channel(s) */ + if (idma_is_valid(in_dma)) { + reg = __raw_readl(IDMAC_CHA_EN(in_dma)); + __raw_writel(reg & ~idma_mask(in_dma), IDMAC_CHA_EN(in_dma)); + __raw_writel(idma_mask(in_dma), IPU_CHA_CUR_BUF(in_dma)); + } + if (idma_is_valid(out_dma)) { + reg = __raw_readl(IDMAC_CHA_EN(out_dma)); + __raw_writel(reg & ~idma_mask(out_dma), IDMAC_CHA_EN(out_dma)); + __raw_writel(idma_mask(out_dma), IPU_CHA_CUR_BUF(out_dma)); + } + + g_channel_enable_mask &= ~(1L << IPU_CHAN_ID(channel)); + + /* Set channel buffers NOT to be ready */ + if (idma_is_valid(in_dma)) { + ipu_clear_buffer_ready(channel, IPU_VIDEO_IN_BUFFER, 0); + ipu_clear_buffer_ready(channel, IPU_VIDEO_IN_BUFFER, 1); + } + if (idma_is_valid(out_dma)) { + ipu_clear_buffer_ready(channel, IPU_OUTPUT_BUFFER, 0); + ipu_clear_buffer_ready(channel, IPU_OUTPUT_BUFFER, 1); + } + + return 0; +} + +uint32_t bytes_per_pixel(uint32_t fmt) +{ + switch (fmt) { + case IPU_PIX_FMT_GENERIC: /*generic data */ + case IPU_PIX_FMT_RGB332: + case IPU_PIX_FMT_YUV420P: + case IPU_PIX_FMT_YUV422P: + return 1; + break; + case IPU_PIX_FMT_RGB565: + case IPU_PIX_FMT_YUYV: + case IPU_PIX_FMT_UYVY: + return 2; + break; + case IPU_PIX_FMT_BGR24: + case IPU_PIX_FMT_RGB24: + return 3; + break; + case IPU_PIX_FMT_GENERIC_32: /*generic data */ + case IPU_PIX_FMT_BGR32: + case IPU_PIX_FMT_BGRA32: + case IPU_PIX_FMT_RGB32: + case IPU_PIX_FMT_RGBA32: + case IPU_PIX_FMT_ABGR32: + return 4; + break; + default: + return 1; + break; + } + return 0; +} + +ipu_color_space_t format_to_colorspace(uint32_t fmt) +{ + switch (fmt) { + case IPU_PIX_FMT_RGB666: + case IPU_PIX_FMT_RGB565: + case IPU_PIX_FMT_BGR24: + case IPU_PIX_FMT_RGB24: + case IPU_PIX_FMT_BGR32: + case IPU_PIX_FMT_BGRA32: + case IPU_PIX_FMT_RGB32: + case IPU_PIX_FMT_RGBA32: + case IPU_PIX_FMT_ABGR32: + case IPU_PIX_FMT_LVDS666: + case IPU_PIX_FMT_LVDS888: + return RGB; + break; + + default: + return YCbCr; + break; + } + return RGB; +} diff --git a/drivers/video/ipu_disp.c b/drivers/video/ipu_disp.c new file mode 100644 index 0000000000..11cf98d3d5 --- /dev/null +++ b/drivers/video/ipu_disp.c @@ -0,0 +1,1359 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * Linux IPU driver for MX51: + * + * (C) Copyright 2005-2010 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* #define DEBUG */ + +#include <common.h> +#include <linux/types.h> +#include <asm/errno.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> +#include "ipu.h" +#include "ipu_regs.h" + +enum csc_type_t { + RGB2YUV = 0, + YUV2RGB, + RGB2RGB, + YUV2YUV, + CSC_NONE, + CSC_NUM +}; + +struct dp_csc_param_t { + int mode; + void *coeff; +}; + +#define SYNC_WAVE 0 + +/* DC display ID assignments */ +#define DC_DISP_ID_SYNC(di) (di) +#define DC_DISP_ID_SERIAL 2 +#define DC_DISP_ID_ASYNC 3 + +int dmfc_type_setup; +static int dmfc_size_28, dmfc_size_29, dmfc_size_24, dmfc_size_27, dmfc_size_23; +int g_di1_tvout; + +extern struct clk *g_ipu_clk; +extern struct clk *g_di_clk[2]; +extern struct clk *g_pixel_clk[2]; + +extern unsigned char g_ipu_clk_enabled; +extern unsigned char g_dc_di_assignment[]; + +void ipu_dmfc_init(int dmfc_type, int first) +{ + u32 dmfc_wr_chan, dmfc_dp_chan; + + if (first) { + if (dmfc_type_setup > dmfc_type) + dmfc_type = dmfc_type_setup; + else + dmfc_type_setup = dmfc_type; + + /* disable DMFC-IC channel*/ + __raw_writel(0x2, DMFC_IC_CTRL); + } else if (dmfc_type_setup >= DMFC_HIGH_RESOLUTION_DC) { + printf("DMFC high resolution has set, will not change\n"); + return; + } else + dmfc_type_setup = dmfc_type; + + if (dmfc_type == DMFC_HIGH_RESOLUTION_DC) { + /* 1 - segment 0~3; + * 5B - segement 4, 5; + * 5F - segement 6, 7; + * 1C, 2C and 6B, 6F unused; + */ + debug("IPU DMFC DC HIGH RES: 1(0~3), 5B(4,5), 5F(6,7)\n"); + dmfc_wr_chan = 0x00000088; + dmfc_dp_chan = 0x00009694; + dmfc_size_28 = 256 * 4; + dmfc_size_29 = 0; + dmfc_size_24 = 0; + dmfc_size_27 = 128 * 4; + dmfc_size_23 = 128 * 4; + } else if (dmfc_type == DMFC_HIGH_RESOLUTION_DP) { + /* 1 - segment 0, 1; + * 5B - segement 2~5; + * 5F - segement 6,7; + * 1C, 2C and 6B, 6F unused; + */ + debug("IPU DMFC DP HIGH RES: 1(0,1), 5B(2~5), 5F(6,7)\n"); + dmfc_wr_chan = 0x00000090; + dmfc_dp_chan = 0x0000968a; + dmfc_size_28 = 128 * 4; + dmfc_size_29 = 0; + dmfc_size_24 = 0; + dmfc_size_27 = 128 * 4; + dmfc_size_23 = 256 * 4; + } else if (dmfc_type == DMFC_HIGH_RESOLUTION_ONLY_DP) { + /* 5B - segement 0~3; + * 5F - segement 4~7; + * 1, 1C, 2C and 6B, 6F unused; + */ + debug("IPU DMFC ONLY-DP HIGH RES: 5B(0~3), 5F(4~7)\n"); + dmfc_wr_chan = 0x00000000; + dmfc_dp_chan = 0x00008c88; + dmfc_size_28 = 0; + dmfc_size_29 = 0; + dmfc_size_24 = 0; + dmfc_size_27 = 256 * 4; + dmfc_size_23 = 256 * 4; + } else { + /* 1 - segment 0, 1; + * 5B - segement 4, 5; + * 5F - segement 6, 7; + * 1C, 2C and 6B, 6F unused; + */ + debug("IPU DMFC NORMAL mode: 1(0~1), 5B(4,5), 5F(6,7)\n"); + dmfc_wr_chan = 0x00000090; + dmfc_dp_chan = 0x00009694; + dmfc_size_28 = 128 * 4; + dmfc_size_29 = 0; + dmfc_size_24 = 0; + dmfc_size_27 = 128 * 4; + dmfc_size_23 = 128 * 4; + } + __raw_writel(dmfc_wr_chan, DMFC_WR_CHAN); + __raw_writel(0x202020F6, DMFC_WR_CHAN_DEF); + __raw_writel(dmfc_dp_chan, DMFC_DP_CHAN); + /* Enable chan 5 watermark set at 5 bursts and clear at 7 bursts */ + __raw_writel(0x2020F6F6, DMFC_DP_CHAN_DEF); +} + +void ipu_dmfc_set_wait4eot(int dma_chan, int width) +{ + u32 dmfc_gen1 = __raw_readl(DMFC_GENERAL1); + + if (width >= HIGH_RESOLUTION_WIDTH) { + if (dma_chan == 23) + ipu_dmfc_init(DMFC_HIGH_RESOLUTION_DP, 0); + else if (dma_chan == 28) + ipu_dmfc_init(DMFC_HIGH_RESOLUTION_DC, 0); + } + + if (dma_chan == 23) { /*5B*/ + if (dmfc_size_23 / width > 3) + dmfc_gen1 |= 1UL << 20; + else + dmfc_gen1 &= ~(1UL << 20); + } else if (dma_chan == 24) { /*6B*/ + if (dmfc_size_24 / width > 1) + dmfc_gen1 |= 1UL << 22; + else + dmfc_gen1 &= ~(1UL << 22); + } else if (dma_chan == 27) { /*5F*/ + if (dmfc_size_27 / width > 2) + dmfc_gen1 |= 1UL << 21; + else + dmfc_gen1 &= ~(1UL << 21); + } else if (dma_chan == 28) { /*1*/ + if (dmfc_size_28 / width > 2) + dmfc_gen1 |= 1UL << 16; + else + dmfc_gen1 &= ~(1UL << 16); + } else if (dma_chan == 29) { /*6F*/ + if (dmfc_size_29 / width > 1) + dmfc_gen1 |= 1UL << 23; + else + dmfc_gen1 &= ~(1UL << 23); + } + + __raw_writel(dmfc_gen1, DMFC_GENERAL1); +} + +static void ipu_di_data_wave_config(int di, + int wave_gen, + int access_size, int component_size) +{ + u32 reg; + reg = (access_size << DI_DW_GEN_ACCESS_SIZE_OFFSET) | + (component_size << DI_DW_GEN_COMPONENT_SIZE_OFFSET); + __raw_writel(reg, DI_DW_GEN(di, wave_gen)); +} + +static void ipu_di_data_pin_config(int di, int wave_gen, int di_pin, int set, + int up, int down) +{ + u32 reg; + + reg = __raw_readl(DI_DW_GEN(di, wave_gen)); + reg &= ~(0x3 << (di_pin * 2)); + reg |= set << (di_pin * 2); + __raw_writel(reg, DI_DW_GEN(di, wave_gen)); + + __raw_writel((down << 16) | up, DI_DW_SET(di, wave_gen, set)); +} + +static void ipu_di_sync_config(int di, int wave_gen, + int run_count, int run_src, + int offset_count, int offset_src, + int repeat_count, int cnt_clr_src, + int cnt_polarity_gen_en, + int cnt_polarity_clr_src, + int cnt_polarity_trigger_src, + int cnt_up, int cnt_down) +{ + u32 reg; + + if ((run_count >= 0x1000) || (offset_count >= 0x1000) || + (repeat_count >= 0x1000) || + (cnt_up >= 0x400) || (cnt_down >= 0x400)) { + printf("DI%d counters out of range.\n", di); + return; + } + + reg = (run_count << 19) | (++run_src << 16) | + (offset_count << 3) | ++offset_src; + __raw_writel(reg, DI_SW_GEN0(di, wave_gen)); + reg = (cnt_polarity_gen_en << 29) | (++cnt_clr_src << 25) | + (++cnt_polarity_trigger_src << 12) | (++cnt_polarity_clr_src << 9); + reg |= (cnt_down << 16) | cnt_up; + if (repeat_count == 0) { + /* Enable auto reload */ + reg |= 0x10000000; + } + __raw_writel(reg, DI_SW_GEN1(di, wave_gen)); + reg = __raw_readl(DI_STP_REP(di, wave_gen)); + reg &= ~(0xFFFF << (16 * ((wave_gen - 1) & 0x1))); + reg |= repeat_count << (16 * ((wave_gen - 1) & 0x1)); + __raw_writel(reg, DI_STP_REP(di, wave_gen)); +} + +static void ipu_dc_map_config(int map, int byte_num, int offset, int mask) +{ + int ptr = map * 3 + byte_num; + u32 reg; + + reg = __raw_readl(DC_MAP_CONF_VAL(ptr)); + reg &= ~(0xFFFF << (16 * (ptr & 0x1))); + reg |= ((offset << 8) | mask) << (16 * (ptr & 0x1)); + __raw_writel(reg, DC_MAP_CONF_VAL(ptr)); + + reg = __raw_readl(DC_MAP_CONF_PTR(map)); + reg &= ~(0x1F << ((16 * (map & 0x1)) + (5 * byte_num))); + reg |= ptr << ((16 * (map & 0x1)) + (5 * byte_num)); + __raw_writel(reg, DC_MAP_CONF_PTR(map)); +} + +static void ipu_dc_map_clear(int map) +{ + u32 reg = __raw_readl(DC_MAP_CONF_PTR(map)); + __raw_writel(reg & ~(0xFFFF << (16 * (map & 0x1))), + DC_MAP_CONF_PTR(map)); +} + +static void ipu_dc_write_tmpl(int word, u32 opcode, u32 operand, int map, + int wave, int glue, int sync) +{ + u32 reg; + int stop = 1; + + reg = sync; + reg |= (glue << 4); + reg |= (++wave << 11); + reg |= (++map << 15); + reg |= (operand << 20) & 0xFFF00000; + __raw_writel(reg, ipu_dc_tmpl_reg + word * 2); + + reg = (operand >> 12); + reg |= opcode << 4; + reg |= (stop << 9); + __raw_writel(reg, ipu_dc_tmpl_reg + word * 2 + 1); +} + +static void ipu_dc_link_event(int chan, int event, int addr, int priority) +{ + u32 reg; + + reg = __raw_readl(DC_RL_CH(chan, event)); + reg &= ~(0xFFFF << (16 * (event & 0x1))); + reg |= ((addr << 8) | priority) << (16 * (event & 0x1)); + __raw_writel(reg, DC_RL_CH(chan, event)); +} + +/* Y = R * 1.200 + G * 2.343 + B * .453 + 0.250; + * U = R * -.672 + G * -1.328 + B * 2.000 + 512.250.; + * V = R * 2.000 + G * -1.672 + B * -.328 + 512.250.; + */ +static const int rgb2ycbcr_coeff[5][3] = { + {0x4D, 0x96, 0x1D}, + {0x3D5, 0x3AB, 0x80}, + {0x80, 0x395, 0x3EB}, + {0x0000, 0x0200, 0x0200}, /* B0, B1, B2 */ + {0x2, 0x2, 0x2}, /* S0, S1, S2 */ +}; + +/* R = (1.164 * (Y - 16)) + (1.596 * (Cr - 128)); + * G = (1.164 * (Y - 16)) - (0.392 * (Cb - 128)) - (0.813 * (Cr - 128)); + * B = (1.164 * (Y - 16)) + (2.017 * (Cb - 128); + */ +static const int ycbcr2rgb_coeff[5][3] = { + {0x095, 0x000, 0x0CC}, + {0x095, 0x3CE, 0x398}, + {0x095, 0x0FF, 0x000}, + {0x3E42, 0x010A, 0x3DD6}, /*B0,B1,B2 */ + {0x1, 0x1, 0x1}, /*S0,S1,S2 */ +}; + +#define mask_a(a) ((u32)(a) & 0x3FF) +#define mask_b(b) ((u32)(b) & 0x3FFF) + +/* Pls keep S0, S1 and S2 as 0x2 by using this convertion */ +static int rgb_to_yuv(int n, int red, int green, int blue) +{ + int c; + c = red * rgb2ycbcr_coeff[n][0]; + c += green * rgb2ycbcr_coeff[n][1]; + c += blue * rgb2ycbcr_coeff[n][2]; + c /= 16; + c += rgb2ycbcr_coeff[3][n] * 4; + c += 8; + c /= 16; + if (c < 0) + c = 0; + if (c > 255) + c = 255; + return c; +} + +/* + * Row is for BG: RGB2YUV YUV2RGB RGB2RGB YUV2YUV CSC_NONE + * Column is for FG: RGB2YUV YUV2RGB RGB2RGB YUV2YUV CSC_NONE + */ +static struct dp_csc_param_t dp_csc_array[CSC_NUM][CSC_NUM] = { + { + {DP_COM_CONF_CSC_DEF_BOTH, &rgb2ycbcr_coeff}, + {0, 0}, + {0, 0}, + {DP_COM_CONF_CSC_DEF_BG, &rgb2ycbcr_coeff}, + {DP_COM_CONF_CSC_DEF_BG, &rgb2ycbcr_coeff} + }, + { + {0, 0}, + {DP_COM_CONF_CSC_DEF_BOTH, &ycbcr2rgb_coeff}, + {DP_COM_CONF_CSC_DEF_BG, &ycbcr2rgb_coeff}, + {0, 0}, + {DP_COM_CONF_CSC_DEF_BG, &ycbcr2rgb_coeff} + }, + { + {0, 0}, + {DP_COM_CONF_CSC_DEF_FG, &ycbcr2rgb_coeff}, + {0, 0}, + {0, 0}, + {0, 0} + }, + { + {DP_COM_CONF_CSC_DEF_FG, &rgb2ycbcr_coeff}, + {0, 0}, + {0, 0}, + {0, 0}, + {0, 0} + }, + { + {DP_COM_CONF_CSC_DEF_FG, &rgb2ycbcr_coeff}, + {DP_COM_CONF_CSC_DEF_FG, &ycbcr2rgb_coeff}, + {0, 0}, + {0, 0}, + {0, 0} + } +}; + +static enum csc_type_t fg_csc_type = CSC_NONE, bg_csc_type = CSC_NONE; +static int color_key_4rgb = 1; + +void ipu_dp_csc_setup(int dp, struct dp_csc_param_t dp_csc_param, + unsigned char srm_mode_update) +{ + u32 reg; + const int (*coeff)[5][3]; + + if (dp_csc_param.mode >= 0) { + reg = __raw_readl(DP_COM_CONF(dp)); + reg &= ~DP_COM_CONF_CSC_DEF_MASK; + reg |= dp_csc_param.mode; + __raw_writel(reg, DP_COM_CONF(dp)); + } + + coeff = dp_csc_param.coeff; + + if (coeff) { + __raw_writel(mask_a((*coeff)[0][0]) | + (mask_a((*coeff)[0][1]) << 16), DP_CSC_A_0(dp)); + __raw_writel(mask_a((*coeff)[0][2]) | + (mask_a((*coeff)[1][0]) << 16), DP_CSC_A_1(dp)); + __raw_writel(mask_a((*coeff)[1][1]) | + (mask_a((*coeff)[1][2]) << 16), DP_CSC_A_2(dp)); + __raw_writel(mask_a((*coeff)[2][0]) | + (mask_a((*coeff)[2][1]) << 16), DP_CSC_A_3(dp)); + __raw_writel(mask_a((*coeff)[2][2]) | + (mask_b((*coeff)[3][0]) << 16) | + ((*coeff)[4][0] << 30), DP_CSC_0(dp)); + __raw_writel(mask_b((*coeff)[3][1]) | ((*coeff)[4][1] << 14) | + (mask_b((*coeff)[3][2]) << 16) | + ((*coeff)[4][2] << 30), DP_CSC_1(dp)); + } + + if (srm_mode_update) { + reg = __raw_readl(IPU_SRM_PRI2) | 0x8; + __raw_writel(reg, IPU_SRM_PRI2); + } +} + +int ipu_dp_init(ipu_channel_t channel, uint32_t in_pixel_fmt, + uint32_t out_pixel_fmt) +{ + int in_fmt, out_fmt; + int dp; + int partial = 0; + uint32_t reg; + + if (channel == MEM_FG_SYNC) { + dp = DP_SYNC; + partial = 1; + } else if (channel == MEM_BG_SYNC) { + dp = DP_SYNC; + partial = 0; + } else if (channel == MEM_BG_ASYNC0) { + dp = DP_ASYNC0; + partial = 0; + } else { + return -EINVAL; + } + + in_fmt = format_to_colorspace(in_pixel_fmt); + out_fmt = format_to_colorspace(out_pixel_fmt); + + if (partial) { + if (in_fmt == RGB) { + if (out_fmt == RGB) + fg_csc_type = RGB2RGB; + else + fg_csc_type = RGB2YUV; + } else { + if (out_fmt == RGB) + fg_csc_type = YUV2RGB; + else + fg_csc_type = YUV2YUV; + } + } else { + if (in_fmt == RGB) { + if (out_fmt == RGB) + bg_csc_type = RGB2RGB; + else + bg_csc_type = RGB2YUV; + } else { + if (out_fmt == RGB) + bg_csc_type = YUV2RGB; + else + bg_csc_type = YUV2YUV; + } + } + + /* Transform color key from rgb to yuv if CSC is enabled */ + reg = __raw_readl(DP_COM_CONF(dp)); + if (color_key_4rgb && (reg & DP_COM_CONF_GWCKE) && + (((fg_csc_type == RGB2YUV) && (bg_csc_type == YUV2YUV)) || + ((fg_csc_type == YUV2YUV) && (bg_csc_type == RGB2YUV)) || + ((fg_csc_type == YUV2YUV) && (bg_csc_type == YUV2YUV)) || + ((fg_csc_type == YUV2RGB) && (bg_csc_type == YUV2RGB)))) { + int red, green, blue; + int y, u, v; + uint32_t color_key = __raw_readl(DP_GRAPH_WIND_CTRL(dp)) & + 0xFFFFFFL; + + debug("_ipu_dp_init color key 0x%x need change to yuv fmt!\n", + color_key); + + red = (color_key >> 16) & 0xFF; + green = (color_key >> 8) & 0xFF; + blue = color_key & 0xFF; + + y = rgb_to_yuv(0, red, green, blue); + u = rgb_to_yuv(1, red, green, blue); + v = rgb_to_yuv(2, red, green, blue); + color_key = (y << 16) | (u << 8) | v; + + reg = __raw_readl(DP_GRAPH_WIND_CTRL(dp)) & 0xFF000000L; + __raw_writel(reg | color_key, DP_GRAPH_WIND_CTRL(dp)); + color_key_4rgb = 0; + + debug("_ipu_dp_init color key change to yuv fmt 0x%x!\n", + color_key); + } + + ipu_dp_csc_setup(dp, dp_csc_array[bg_csc_type][fg_csc_type], 1); + + return 0; +} + +void ipu_dp_uninit(ipu_channel_t channel) +{ + int dp; + int partial = 0; + + if (channel == MEM_FG_SYNC) { + dp = DP_SYNC; + partial = 1; + } else if (channel == MEM_BG_SYNC) { + dp = DP_SYNC; + partial = 0; + } else if (channel == MEM_BG_ASYNC0) { + dp = DP_ASYNC0; + partial = 0; + } else { + return; + } + + if (partial) + fg_csc_type = CSC_NONE; + else + bg_csc_type = CSC_NONE; + + ipu_dp_csc_setup(dp, dp_csc_array[bg_csc_type][fg_csc_type], 0); +} + +void ipu_dc_init(int dc_chan, int di, unsigned char interlaced) +{ + u32 reg = 0; + + if ((dc_chan == 1) || (dc_chan == 5)) { + if (interlaced) { + ipu_dc_link_event(dc_chan, DC_EVT_NL, 0, 3); + ipu_dc_link_event(dc_chan, DC_EVT_EOL, 0, 2); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA, 0, 1); + } else { + if (di) { + ipu_dc_link_event(dc_chan, DC_EVT_NL, 2, 3); + ipu_dc_link_event(dc_chan, DC_EVT_EOL, 3, 2); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA, + 4, 1); + } else { + ipu_dc_link_event(dc_chan, DC_EVT_NL, 5, 3); + ipu_dc_link_event(dc_chan, DC_EVT_EOL, 6, 2); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA, + 7, 1); + } + } + ipu_dc_link_event(dc_chan, DC_EVT_NF, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NFIELD, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_EOF, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_EOFIELD, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_CHAN, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_ADDR, 0, 0); + + reg = 0x2; + reg |= DC_DISP_ID_SYNC(di) << DC_WR_CH_CONF_PROG_DISP_ID_OFFSET; + reg |= di << 2; + if (interlaced) + reg |= DC_WR_CH_CONF_FIELD_MODE; + } else if ((dc_chan == 8) || (dc_chan == 9)) { + /* async channels */ + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA_W_0, 0x64, 1); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA_W_1, 0x64, 1); + + reg = 0x3; + reg |= DC_DISP_ID_SERIAL << DC_WR_CH_CONF_PROG_DISP_ID_OFFSET; + } + __raw_writel(reg, DC_WR_CH_CONF(dc_chan)); + + __raw_writel(0x00000000, DC_WR_CH_ADDR(dc_chan)); + + __raw_writel(0x00000084, DC_GEN); +} + +void ipu_dc_uninit(int dc_chan) +{ + if ((dc_chan == 1) || (dc_chan == 5)) { + ipu_dc_link_event(dc_chan, DC_EVT_NL, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_EOL, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NF, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NFIELD, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_EOF, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_EOFIELD, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_CHAN, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_ADDR, 0, 0); + } else if ((dc_chan == 8) || (dc_chan == 9)) { + ipu_dc_link_event(dc_chan, DC_EVT_NEW_ADDR_W_0, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_ADDR_W_1, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_CHAN_W_0, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_CHAN_W_1, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA_W_0, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA_W_1, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_ADDR_R_0, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_ADDR_R_1, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_CHAN_R_0, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_CHAN_R_1, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA_R_0, 0, 0); + ipu_dc_link_event(dc_chan, DC_EVT_NEW_DATA_R_1, 0, 0); + } +} + +int ipu_chan_is_interlaced(ipu_channel_t channel) +{ + if (channel == MEM_DC_SYNC) + return !!(__raw_readl(DC_WR_CH_CONF_1) & + DC_WR_CH_CONF_FIELD_MODE); + else if ((channel == MEM_BG_SYNC) || (channel == MEM_FG_SYNC)) + return !!(__raw_readl(DC_WR_CH_CONF_5) & + DC_WR_CH_CONF_FIELD_MODE); + return 0; +} + +void ipu_dp_dc_enable(ipu_channel_t channel) +{ + int di; + uint32_t reg; + uint32_t dc_chan; + + if (channel == MEM_FG_SYNC) + dc_chan = 5; + if (channel == MEM_DC_SYNC) + dc_chan = 1; + else if (channel == MEM_BG_SYNC) + dc_chan = 5; + else + return; + + if (channel == MEM_FG_SYNC) { + /* Enable FG channel */ + reg = __raw_readl(DP_COM_CONF(DP_SYNC)); + __raw_writel(reg | DP_COM_CONF_FG_EN, DP_COM_CONF(DP_SYNC)); + + reg = __raw_readl(IPU_SRM_PRI2) | 0x8; + __raw_writel(reg, IPU_SRM_PRI2); + return; + } + + di = g_dc_di_assignment[dc_chan]; + + /* Make sure other DC sync channel is not assigned same DI */ + reg = __raw_readl(DC_WR_CH_CONF(6 - dc_chan)); + if ((di << 2) == (reg & DC_WR_CH_CONF_PROG_DI_ID)) { + reg &= ~DC_WR_CH_CONF_PROG_DI_ID; + reg |= di ? 0 : DC_WR_CH_CONF_PROG_DI_ID; + __raw_writel(reg, DC_WR_CH_CONF(6 - dc_chan)); + } + + reg = __raw_readl(DC_WR_CH_CONF(dc_chan)); + reg |= 4 << DC_WR_CH_CONF_PROG_TYPE_OFFSET; + __raw_writel(reg, DC_WR_CH_CONF(dc_chan)); + + clk_enable(g_pixel_clk[di]); +} + +static unsigned char dc_swap; + +void ipu_dp_dc_disable(ipu_channel_t channel, unsigned char swap) +{ + uint32_t reg; + uint32_t csc; + uint32_t dc_chan = 0; + int timeout = 50; + + dc_swap = swap; + + if (channel == MEM_DC_SYNC) { + dc_chan = 1; + } else if (channel == MEM_BG_SYNC) { + dc_chan = 5; + } else if (channel == MEM_FG_SYNC) { + /* Disable FG channel */ + dc_chan = 5; + + reg = __raw_readl(DP_COM_CONF(DP_SYNC)); + csc = reg & DP_COM_CONF_CSC_DEF_MASK; + if (csc == DP_COM_CONF_CSC_DEF_FG) + reg &= ~DP_COM_CONF_CSC_DEF_MASK; + + reg &= ~DP_COM_CONF_FG_EN; + __raw_writel(reg, DP_COM_CONF(DP_SYNC)); + + reg = __raw_readl(IPU_SRM_PRI2) | 0x8; + __raw_writel(reg, IPU_SRM_PRI2); + + timeout = 50; + + /* + * Wait for DC triple buffer to empty, + * this check is useful for tv overlay. + */ + if (g_dc_di_assignment[dc_chan] == 0) + while ((__raw_readl(DC_STAT) & 0x00000002) + != 0x00000002) { + udelay(2000); + timeout -= 2; + if (timeout <= 0) + break; + } + else if (g_dc_di_assignment[dc_chan] == 1) + while ((__raw_readl(DC_STAT) & 0x00000020) + != 0x00000020) { + udelay(2000); + timeout -= 2; + if (timeout <= 0) + break; + } + return; + } else { + return; + } + + if (dc_swap) { + /* Swap DC channel 1 and 5 settings, and disable old dc chan */ + reg = __raw_readl(DC_WR_CH_CONF(dc_chan)); + __raw_writel(reg, DC_WR_CH_CONF(6 - dc_chan)); + reg &= ~DC_WR_CH_CONF_PROG_TYPE_MASK; + reg ^= DC_WR_CH_CONF_PROG_DI_ID; + __raw_writel(reg, DC_WR_CH_CONF(dc_chan)); + } else { + timeout = 50; + + /* Wait for DC triple buffer to empty */ + if (g_dc_di_assignment[dc_chan] == 0) + while ((__raw_readl(DC_STAT) & 0x00000002) + != 0x00000002) { + udelay(2000); + timeout -= 2; + if (timeout <= 0) + break; + } + else if (g_dc_di_assignment[dc_chan] == 1) + while ((__raw_readl(DC_STAT) & 0x00000020) + != 0x00000020) { + udelay(2000); + timeout -= 2; + if (timeout <= 0) + break; + } + + reg = __raw_readl(DC_WR_CH_CONF(dc_chan)); + reg &= ~DC_WR_CH_CONF_PROG_TYPE_MASK; + __raw_writel(reg, DC_WR_CH_CONF(dc_chan)); + + reg = __raw_readl(IPU_DISP_GEN); + if (g_dc_di_assignment[dc_chan]) + reg &= ~DI1_COUNTER_RELEASE; + else + reg &= ~DI0_COUNTER_RELEASE; + __raw_writel(reg, IPU_DISP_GEN); + + /* Clock is already off because it must be done quickly, but + we need to fix the ref count */ + clk_disable(g_pixel_clk[g_dc_di_assignment[dc_chan]]); + } +} + +void ipu_init_dc_mappings(void) +{ + /* IPU_PIX_FMT_RGB24 */ + ipu_dc_map_clear(0); + ipu_dc_map_config(0, 0, 7, 0xFF); + ipu_dc_map_config(0, 1, 15, 0xFF); + ipu_dc_map_config(0, 2, 23, 0xFF); + + /* IPU_PIX_FMT_RGB666 */ + ipu_dc_map_clear(1); + ipu_dc_map_config(1, 0, 5, 0xFC); + ipu_dc_map_config(1, 1, 11, 0xFC); + ipu_dc_map_config(1, 2, 17, 0xFC); + + /* IPU_PIX_FMT_YUV444 */ + ipu_dc_map_clear(2); + ipu_dc_map_config(2, 0, 15, 0xFF); + ipu_dc_map_config(2, 1, 23, 0xFF); + ipu_dc_map_config(2, 2, 7, 0xFF); + + /* IPU_PIX_FMT_RGB565 */ + ipu_dc_map_clear(3); + ipu_dc_map_config(3, 0, 4, 0xF8); + ipu_dc_map_config(3, 1, 10, 0xFC); + ipu_dc_map_config(3, 2, 15, 0xF8); + + /* IPU_PIX_FMT_LVDS666 */ + ipu_dc_map_clear(4); + ipu_dc_map_config(4, 0, 5, 0xFC); + ipu_dc_map_config(4, 1, 13, 0xFC); + ipu_dc_map_config(4, 2, 21, 0xFC); +} + +int ipu_pixfmt_to_map(uint32_t fmt) +{ + switch (fmt) { + case IPU_PIX_FMT_GENERIC: + case IPU_PIX_FMT_RGB24: + return 0; + case IPU_PIX_FMT_RGB666: + return 1; + case IPU_PIX_FMT_YUV444: + return 2; + case IPU_PIX_FMT_RGB565: + return 3; + case IPU_PIX_FMT_LVDS666: + return 4; + } + + return -1; +} + +/* + * This function is called to adapt synchronous LCD panel to IPU restriction. + */ +void adapt_panel_to_ipu_restricitions(uint32_t *pixel_clk, + uint16_t width, uint16_t height, + uint16_t h_start_width, + uint16_t h_end_width, + uint16_t v_start_width, + uint16_t *v_end_width) +{ + if (*v_end_width < 2) { + uint16_t total_width = width + h_start_width + h_end_width; + uint16_t total_height_old = height + v_start_width + + (*v_end_width); + uint16_t total_height_new = height + v_start_width + 2; + *v_end_width = 2; + *pixel_clk = (*pixel_clk) * total_width * total_height_new / + (total_width * total_height_old); + printf("WARNING: adapt panel end blank lines\n"); + } +} + +/* + * This function is called to initialize a synchronous LCD panel. + * + * @param disp The DI the panel is attached to. + * + * @param pixel_clk Desired pixel clock frequency in Hz. + * + * @param pixel_fmt Input parameter for pixel format of buffer. + * Pixel format is a FOURCC ASCII code. + * + * @param width The width of panel in pixels. + * + * @param height The height of panel in pixels. + * + * @param hStartWidth The number of pixel clocks between the HSYNC + * signal pulse and the start of valid data. + * + * @param hSyncWidth The width of the HSYNC signal in units of pixel + * clocks. + * + * @param hEndWidth The number of pixel clocks between the end of + * valid data and the HSYNC signal for next line. + * + * @param vStartWidth The number of lines between the VSYNC + * signal pulse and the start of valid data. + * + * @param vSyncWidth The width of the VSYNC signal in units of lines + * + * @param vEndWidth The number of lines between the end of valid + * data and the VSYNC signal for next frame. + * + * @param sig Bitfield of signal polarities for LCD interface. + * + * @return This function returns 0 on success or negative error code on + * fail. + */ + +int32_t ipu_init_sync_panel(int disp, uint32_t pixel_clk, + uint16_t width, uint16_t height, + uint32_t pixel_fmt, + uint16_t h_start_width, uint16_t h_sync_width, + uint16_t h_end_width, uint16_t v_start_width, + uint16_t v_sync_width, uint16_t v_end_width, + uint32_t v_to_h_sync, ipu_di_signal_cfg_t sig) +{ + uint32_t reg; + uint32_t di_gen, vsync_cnt; + uint32_t div, rounded_pixel_clk; + uint32_t h_total, v_total; + int map; + struct clk *di_parent; + + debug("panel size = %d x %d\n", width, height); + + if ((v_sync_width == 0) || (h_sync_width == 0)) + return EINVAL; + + adapt_panel_to_ipu_restricitions(&pixel_clk, width, height, + h_start_width, h_end_width, + v_start_width, &v_end_width); + h_total = width + h_sync_width + h_start_width + h_end_width; + v_total = height + v_sync_width + v_start_width + v_end_width; + + /* Init clocking */ + debug("pixel clk = %d\n", pixel_clk); + + if (sig.ext_clk) { + if (!(g_di1_tvout && (disp == 1))) { /*not round div for tvout*/ + /* + * Set the PLL to be an even multiple + * of the pixel clock. + */ + if ((clk_get_usecount(g_pixel_clk[0]) == 0) && + (clk_get_usecount(g_pixel_clk[1]) == 0)) { + di_parent = clk_get_parent(g_di_clk[disp]); + rounded_pixel_clk = + clk_round_rate(g_pixel_clk[disp], + pixel_clk); + div = clk_get_rate(di_parent) / + rounded_pixel_clk; + if (div % 2) + div++; + if (clk_get_rate(di_parent) != div * + rounded_pixel_clk) + clk_set_rate(di_parent, + div * rounded_pixel_clk); + udelay(10000); + clk_set_rate(g_di_clk[disp], + 2 * rounded_pixel_clk); + udelay(10000); + } + } + clk_set_parent(g_pixel_clk[disp], g_di_clk[disp]); + } else { + if (clk_get_usecount(g_pixel_clk[disp]) != 0) + clk_set_parent(g_pixel_clk[disp], g_ipu_clk); + } + rounded_pixel_clk = clk_round_rate(g_pixel_clk[disp], pixel_clk); + clk_set_rate(g_pixel_clk[disp], rounded_pixel_clk); + udelay(5000); + /* Get integer portion of divider */ + div = clk_get_rate(clk_get_parent(g_pixel_clk[disp])) / + rounded_pixel_clk; + + ipu_di_data_wave_config(disp, SYNC_WAVE, div - 1, div - 1); + ipu_di_data_pin_config(disp, SYNC_WAVE, DI_PIN15, 3, 0, div * 2); + + map = ipu_pixfmt_to_map(pixel_fmt); + if (map < 0) { + debug("IPU_DISP: No MAP\n"); + return -EINVAL; + } + + di_gen = __raw_readl(DI_GENERAL(disp)); + + if (sig.interlaced) { + /* Setup internal HSYNC waveform */ + ipu_di_sync_config( + disp, /* display */ + 1, /* counter */ + h_total / 2 - 1,/* run count */ + DI_SYNC_CLK, /* run_resolution */ + 0, /* offset */ + DI_SYNC_NONE, /* offset resolution */ + 0, /* repeat count */ + DI_SYNC_NONE, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 0 /* COUNT DOWN */ + ); + + /* Field 1 VSYNC waveform */ + ipu_di_sync_config( + disp, /* display */ + 2, /* counter */ + h_total - 1, /* run count */ + DI_SYNC_CLK, /* run_resolution */ + 0, /* offset */ + DI_SYNC_NONE, /* offset resolution */ + 0, /* repeat count */ + DI_SYNC_NONE, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 4 /* COUNT DOWN */ + ); + + /* Setup internal HSYNC waveform */ + ipu_di_sync_config( + disp, /* display */ + 3, /* counter */ + v_total * 2 - 1,/* run count */ + DI_SYNC_INT_HSYNC, /* run_resolution */ + 1, /* offset */ + DI_SYNC_INT_HSYNC, /* offset resolution */ + 0, /* repeat count */ + DI_SYNC_NONE, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 4 /* COUNT DOWN */ + ); + + /* Active Field ? */ + ipu_di_sync_config( + disp, /* display */ + 4, /* counter */ + v_total / 2 - 1,/* run count */ + DI_SYNC_HSYNC, /* run_resolution */ + v_start_width, /* offset */ + DI_SYNC_HSYNC, /* offset resolution */ + 2, /* repeat count */ + DI_SYNC_VSYNC, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 0 /* COUNT DOWN */ + ); + + /* Active Line */ + ipu_di_sync_config( + disp, /* display */ + 5, /* counter */ + 0, /* run count */ + DI_SYNC_HSYNC, /* run_resolution */ + 0, /* offset */ + DI_SYNC_NONE, /* offset resolution */ + height / 2, /* repeat count */ + 4, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 0 /* COUNT DOWN */ + ); + + /* Field 0 VSYNC waveform */ + ipu_di_sync_config( + disp, /* display */ + 6, /* counter */ + v_total - 1, /* run count */ + DI_SYNC_HSYNC, /* run_resolution */ + 0, /* offset */ + DI_SYNC_NONE, /* offset resolution */ + 0, /* repeat count */ + DI_SYNC_NONE, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 0 /* COUNT DOWN */ + ); + + /* DC VSYNC waveform */ + vsync_cnt = 7; + ipu_di_sync_config( + disp, /* display */ + 7, /* counter */ + v_total / 2 - 1,/* run count */ + DI_SYNC_HSYNC, /* run_resolution */ + 9, /* offset */ + DI_SYNC_HSYNC, /* offset resolution */ + 2, /* repeat count */ + DI_SYNC_VSYNC, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 0 /* COUNT DOWN */ + ); + + /* active pixel waveform */ + ipu_di_sync_config( + disp, /* display */ + 8, /* counter */ + 0, /* run count */ + DI_SYNC_CLK, /* run_resolution */ + h_start_width, /* offset */ + DI_SYNC_CLK, /* offset resolution */ + width, /* repeat count */ + 5, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 0 /* COUNT DOWN */ + ); + + ipu_di_sync_config( + disp, /* display */ + 9, /* counter */ + v_total - 1, /* run count */ + DI_SYNC_INT_HSYNC,/* run_resolution */ + v_total / 2, /* offset */ + DI_SYNC_INT_HSYNC,/* offset resolution */ + 0, /* repeat count */ + DI_SYNC_HSYNC, /* CNT_CLR_SEL */ + 0, /* CNT_POLARITY_GEN_EN */ + DI_SYNC_NONE, /* CNT_POLARITY_CLR_SEL */ + DI_SYNC_NONE, /* CNT_POLARITY_TRIGGER_SEL */ + 0, /* COUNT UP */ + 4 /* COUNT DOWN */ + ); + + /* set gentime select and tag sel */ + reg = __raw_readl(DI_SW_GEN1(disp, 9)); + reg &= 0x1FFFFFFF; + reg |= (3 - 1)<<29 | 0x00008000; + __raw_writel(reg, DI_SW_GEN1(disp, 9)); + + __raw_writel(v_total / 2 - 1, DI_SCR_CONF(disp)); + + /* set y_sel = 1 */ + di_gen |= 0x10000000; + di_gen |= DI_GEN_POLARITY_5; + di_gen |= DI_GEN_POLARITY_8; + } else { + /* Setup internal HSYNC waveform */ + ipu_di_sync_config(disp, 1, h_total - 1, DI_SYNC_CLK, + 0, DI_SYNC_NONE, 0, DI_SYNC_NONE, + 0, DI_SYNC_NONE, + DI_SYNC_NONE, 0, 0); + + /* Setup external (delayed) HSYNC waveform */ + ipu_di_sync_config(disp, DI_SYNC_HSYNC, h_total - 1, + DI_SYNC_CLK, div * v_to_h_sync, DI_SYNC_CLK, + 0, DI_SYNC_NONE, 1, DI_SYNC_NONE, + DI_SYNC_CLK, 0, h_sync_width * 2); + /* Setup VSYNC waveform */ + vsync_cnt = DI_SYNC_VSYNC; + ipu_di_sync_config(disp, DI_SYNC_VSYNC, v_total - 1, + DI_SYNC_INT_HSYNC, 0, DI_SYNC_NONE, 0, + DI_SYNC_NONE, 1, DI_SYNC_NONE, + DI_SYNC_INT_HSYNC, 0, v_sync_width * 2); + __raw_writel(v_total - 1, DI_SCR_CONF(disp)); + + /* Setup active data waveform to sync with DC */ + ipu_di_sync_config(disp, 4, 0, DI_SYNC_HSYNC, + v_sync_width + v_start_width, DI_SYNC_HSYNC, + height, + DI_SYNC_VSYNC, 0, DI_SYNC_NONE, + DI_SYNC_NONE, 0, 0); + ipu_di_sync_config(disp, 5, 0, DI_SYNC_CLK, + h_sync_width + h_start_width, DI_SYNC_CLK, + width, 4, 0, DI_SYNC_NONE, DI_SYNC_NONE, 0, + 0); + + /* reset all unused counters */ + __raw_writel(0, DI_SW_GEN0(disp, 6)); + __raw_writel(0, DI_SW_GEN1(disp, 6)); + __raw_writel(0, DI_SW_GEN0(disp, 7)); + __raw_writel(0, DI_SW_GEN1(disp, 7)); + __raw_writel(0, DI_SW_GEN0(disp, 8)); + __raw_writel(0, DI_SW_GEN1(disp, 8)); + __raw_writel(0, DI_SW_GEN0(disp, 9)); + __raw_writel(0, DI_SW_GEN1(disp, 9)); + + reg = __raw_readl(DI_STP_REP(disp, 6)); + reg &= 0x0000FFFF; + __raw_writel(reg, DI_STP_REP(disp, 6)); + __raw_writel(0, DI_STP_REP(disp, 7)); + __raw_writel(0, DI_STP_REP(disp, 9)); + + /* Init template microcode */ + if (disp) { + ipu_dc_write_tmpl(2, WROD(0), 0, map, SYNC_WAVE, 8, 5); + ipu_dc_write_tmpl(3, WROD(0), 0, map, SYNC_WAVE, 4, 5); + ipu_dc_write_tmpl(4, WROD(0), 0, map, SYNC_WAVE, 0, 5); + } else { + ipu_dc_write_tmpl(5, WROD(0), 0, map, SYNC_WAVE, 8, 5); + ipu_dc_write_tmpl(6, WROD(0), 0, map, SYNC_WAVE, 4, 5); + ipu_dc_write_tmpl(7, WROD(0), 0, map, SYNC_WAVE, 0, 5); + } + + if (sig.Hsync_pol) + di_gen |= DI_GEN_POLARITY_2; + if (sig.Vsync_pol) + di_gen |= DI_GEN_POLARITY_3; + + if (sig.clk_pol) + di_gen |= DI_GEN_POL_CLK; + + } + + __raw_writel(di_gen, DI_GENERAL(disp)); + + __raw_writel((--vsync_cnt << DI_VSYNC_SEL_OFFSET) | + 0x00000002, DI_SYNC_AS_GEN(disp)); + + reg = __raw_readl(DI_POL(disp)); + reg &= ~(DI_POL_DRDY_DATA_POLARITY | DI_POL_DRDY_POLARITY_15); + if (sig.enable_pol) + reg |= DI_POL_DRDY_POLARITY_15; + if (sig.data_pol) + reg |= DI_POL_DRDY_DATA_POLARITY; + __raw_writel(reg, DI_POL(disp)); + + __raw_writel(width, DC_DISP_CONF2(DC_DISP_ID_SYNC(disp))); + + return 0; +} + +/* + * This function sets the foreground and background plane global alpha blending + * modes. This function also sets the DP graphic plane according to the + * parameter of IPUv3 DP channel. + * + * @param channel IPUv3 DP channel + * + * @param enable Boolean to enable or disable global alpha + * blending. If disabled, local blending is used. + * + * @param alpha Global alpha value. + * + * @return Returns 0 on success or negative error code on fail + */ +int32_t ipu_disp_set_global_alpha(ipu_channel_t channel, unsigned char enable, + uint8_t alpha) +{ + uint32_t reg; + uint32_t flow; + + unsigned char bg_chan; + + if (channel == MEM_BG_SYNC || channel == MEM_FG_SYNC) + flow = DP_SYNC; + else if (channel == MEM_BG_ASYNC0 || channel == MEM_FG_ASYNC0) + flow = DP_ASYNC0; + else if (channel == MEM_BG_ASYNC1 || channel == MEM_FG_ASYNC1) + flow = DP_ASYNC1; + else + return -EINVAL; + + if (channel == MEM_BG_SYNC || channel == MEM_BG_ASYNC0 || + channel == MEM_BG_ASYNC1) + bg_chan = 1; + else + bg_chan = 0; + + if (!g_ipu_clk_enabled) + clk_enable(g_ipu_clk); + + if (bg_chan) { + reg = __raw_readl(DP_COM_CONF(flow)); + __raw_writel(reg & ~DP_COM_CONF_GWSEL, DP_COM_CONF(flow)); + } else { + reg = __raw_readl(DP_COM_CONF(flow)); + __raw_writel(reg | DP_COM_CONF_GWSEL, DP_COM_CONF(flow)); + } + + if (enable) { + reg = __raw_readl(DP_GRAPH_WIND_CTRL(flow)) & 0x00FFFFFFL; + __raw_writel(reg | ((uint32_t) alpha << 24), + DP_GRAPH_WIND_CTRL(flow)); + + reg = __raw_readl(DP_COM_CONF(flow)); + __raw_writel(reg | DP_COM_CONF_GWAM, DP_COM_CONF(flow)); + } else { + reg = __raw_readl(DP_COM_CONF(flow)); + __raw_writel(reg & ~DP_COM_CONF_GWAM, DP_COM_CONF(flow)); + } + + reg = __raw_readl(IPU_SRM_PRI2) | 0x8; + __raw_writel(reg, IPU_SRM_PRI2); + + if (!g_ipu_clk_enabled) + clk_disable(g_ipu_clk); + + return 0; +} + +/* + * This function sets the transparent color key for SDC graphic plane. + * + * @param channel Input parameter for the logical channel ID. + * + * @param enable Boolean to enable or disable color key + * + * @param colorKey 24-bit RGB color for transparent color key. + * + * @return Returns 0 on success or negative error code on fail + */ +int32_t ipu_disp_set_color_key(ipu_channel_t channel, unsigned char enable, + uint32_t color_key) +{ + uint32_t reg, flow; + int y, u, v; + int red, green, blue; + + if (channel == MEM_BG_SYNC || channel == MEM_FG_SYNC) + flow = DP_SYNC; + else if (channel == MEM_BG_ASYNC0 || channel == MEM_FG_ASYNC0) + flow = DP_ASYNC0; + else if (channel == MEM_BG_ASYNC1 || channel == MEM_FG_ASYNC1) + flow = DP_ASYNC1; + else + return -EINVAL; + + if (!g_ipu_clk_enabled) + clk_enable(g_ipu_clk); + + color_key_4rgb = 1; + /* Transform color key from rgb to yuv if CSC is enabled */ + if (((fg_csc_type == RGB2YUV) && (bg_csc_type == YUV2YUV)) || + ((fg_csc_type == YUV2YUV) && (bg_csc_type == RGB2YUV)) || + ((fg_csc_type == YUV2YUV) && (bg_csc_type == YUV2YUV)) || + ((fg_csc_type == YUV2RGB) && (bg_csc_type == YUV2RGB))) { + + debug("color key 0x%x need change to yuv fmt\n", color_key); + + red = (color_key >> 16) & 0xFF; + green = (color_key >> 8) & 0xFF; + blue = color_key & 0xFF; + + y = rgb_to_yuv(0, red, green, blue); + u = rgb_to_yuv(1, red, green, blue); + v = rgb_to_yuv(2, red, green, blue); + color_key = (y << 16) | (u << 8) | v; + + color_key_4rgb = 0; + + debug("color key change to yuv fmt 0x%x\n", color_key); + } + + if (enable) { + reg = __raw_readl(DP_GRAPH_WIND_CTRL(flow)) & 0xFF000000L; + __raw_writel(reg | color_key, DP_GRAPH_WIND_CTRL(flow)); + + reg = __raw_readl(DP_COM_CONF(flow)); + __raw_writel(reg | DP_COM_CONF_GWCKE, DP_COM_CONF(flow)); + } else { + reg = __raw_readl(DP_COM_CONF(flow)); + __raw_writel(reg & ~DP_COM_CONF_GWCKE, DP_COM_CONF(flow)); + } + + reg = __raw_readl(IPU_SRM_PRI2) | 0x8; + __raw_writel(reg, IPU_SRM_PRI2); + + if (!g_ipu_clk_enabled) + clk_disable(g_ipu_clk); + + return 0; +} diff --git a/drivers/video/ipu_regs.h b/drivers/video/ipu_regs.h new file mode 100644 index 0000000000..36f07bbee3 --- /dev/null +++ b/drivers/video/ipu_regs.h @@ -0,0 +1,418 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * Linux IPU driver for MX51: + * + * (C) Copyright 2005-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __IPU_REGS_INCLUDED__ +#define __IPU_REGS_INCLUDED__ + +#define IPU_DISP0_BASE 0x00000000 +#define IPU_MCU_T_DEFAULT 8 +#define IPU_DISP1_BASE (IPU_MCU_T_DEFAULT << 25) +#define IPU_CM_REG_BASE 0x1E000000 +#define IPU_STAT_REG_BASE 0x1E000200 +#define IPU_IDMAC_REG_BASE 0x1E008000 +#define IPU_ISP_REG_BASE 0x1E010000 +#define IPU_DP_REG_BASE 0x1E018000 +#define IPU_IC_REG_BASE 0x1E020000 +#define IPU_IRT_REG_BASE 0x1E028000 +#define IPU_CSI0_REG_BASE 0x1E030000 +#define IPU_CSI1_REG_BASE 0x1E038000 +#define IPU_DI0_REG_BASE 0x1E040000 +#define IPU_DI1_REG_BASE 0x1E048000 +#define IPU_SMFC_REG_BASE 0x1E050000 +#define IPU_DC_REG_BASE 0x1E058000 +#define IPU_DMFC_REG_BASE 0x1E060000 +#define IPU_CPMEM_REG_BASE 0x1F000000 +#define IPU_LUT_REG_BASE 0x1F020000 +#define IPU_SRM_REG_BASE 0x1F040000 +#define IPU_TPM_REG_BASE 0x1F060000 +#define IPU_DC_TMPL_REG_BASE 0x1F080000 +#define IPU_ISP_TBPR_REG_BASE 0x1F0C0000 +#define IPU_VDI_REG_BASE 0x1E068000 + + +extern u32 *ipu_dc_tmpl_reg; + +#define DC_EVT_NF 0 +#define DC_EVT_NL 1 +#define DC_EVT_EOF 2 +#define DC_EVT_NFIELD 3 +#define DC_EVT_EOL 4 +#define DC_EVT_EOFIELD 5 +#define DC_EVT_NEW_ADDR 6 +#define DC_EVT_NEW_CHAN 7 +#define DC_EVT_NEW_DATA 8 + +#define DC_EVT_NEW_ADDR_W_0 0 +#define DC_EVT_NEW_ADDR_W_1 1 +#define DC_EVT_NEW_CHAN_W_0 2 +#define DC_EVT_NEW_CHAN_W_1 3 +#define DC_EVT_NEW_DATA_W_0 4 +#define DC_EVT_NEW_DATA_W_1 5 +#define DC_EVT_NEW_ADDR_R_0 6 +#define DC_EVT_NEW_ADDR_R_1 7 +#define DC_EVT_NEW_CHAN_R_0 8 +#define DC_EVT_NEW_CHAN_R_1 9 +#define DC_EVT_NEW_DATA_R_0 10 +#define DC_EVT_NEW_DATA_R_1 11 + +/* Software reset for ipu */ +#define SW_IPU_RST 8 + +enum { + IPU_CONF_DP_EN = 0x00000020, + IPU_CONF_DI0_EN = 0x00000040, + IPU_CONF_DI1_EN = 0x00000080, + IPU_CONF_DMFC_EN = 0x00000400, + IPU_CONF_DC_EN = 0x00000200, + + DI0_COUNTER_RELEASE = 0x01000000, + DI1_COUNTER_RELEASE = 0x02000000, + + DI_DW_GEN_ACCESS_SIZE_OFFSET = 24, + DI_DW_GEN_COMPONENT_SIZE_OFFSET = 16, + + DI_GEN_DI_CLK_EXT = 0x100000, + DI_GEN_POLARITY_1 = 0x00000001, + DI_GEN_POLARITY_2 = 0x00000002, + DI_GEN_POLARITY_3 = 0x00000004, + DI_GEN_POLARITY_4 = 0x00000008, + DI_GEN_POLARITY_5 = 0x00000010, + DI_GEN_POLARITY_6 = 0x00000020, + DI_GEN_POLARITY_7 = 0x00000040, + DI_GEN_POLARITY_8 = 0x00000080, + DI_GEN_POL_CLK = 0x20000, + + DI_POL_DRDY_DATA_POLARITY = 0x00000080, + DI_POL_DRDY_POLARITY_15 = 0x00000010, + DI_VSYNC_SEL_OFFSET = 13, + + DC_WR_CH_CONF_FIELD_MODE = 0x00000200, + DC_WR_CH_CONF_PROG_TYPE_OFFSET = 5, + DC_WR_CH_CONF_PROG_TYPE_MASK = 0x000000E0, + DC_WR_CH_CONF_PROG_DI_ID = 0x00000004, + DC_WR_CH_CONF_PROG_DISP_ID_OFFSET = 3, + DC_WR_CH_CONF_PROG_DISP_ID_MASK = 0x00000018, + + DP_COM_CONF_FG_EN = 0x00000001, + DP_COM_CONF_GWSEL = 0x00000002, + DP_COM_CONF_GWAM = 0x00000004, + DP_COM_CONF_GWCKE = 0x00000008, + DP_COM_CONF_CSC_DEF_MASK = 0x00000300, + DP_COM_CONF_CSC_DEF_OFFSET = 8, + DP_COM_CONF_CSC_DEF_FG = 0x00000300, + DP_COM_CONF_CSC_DEF_BG = 0x00000200, + DP_COM_CONF_CSC_DEF_BOTH = 0x00000100, + DP_COM_CONF_GAMMA_EN = 0x00001000, + DP_COM_CONF_GAMMA_YUV_EN = 0x00002000, +}; + +enum di_pins { + DI_PIN11 = 0, + DI_PIN12 = 1, + DI_PIN13 = 2, + DI_PIN14 = 3, + DI_PIN15 = 4, + DI_PIN16 = 5, + DI_PIN17 = 6, + DI_PIN_CS = 7, + + DI_PIN_SER_CLK = 0, + DI_PIN_SER_RS = 1, +}; + +enum di_sync_wave { + DI_SYNC_NONE = -1, + DI_SYNC_CLK = 0, + DI_SYNC_INT_HSYNC = 1, + DI_SYNC_HSYNC = 2, + DI_SYNC_VSYNC = 3, + DI_SYNC_DE = 5, +}; + +struct ipu_cm { + u32 conf; + u32 sisg_ctrl0; + u32 sisg_ctrl1; + u32 sisg_set[6]; + u32 sisg_clear[6]; + u32 int_ctrl[15]; + u32 sdma_event[10]; + u32 srm_pri1; + u32 srm_pri2; + u32 fs_proc_flow[3]; + u32 fs_disp_flow[2]; + u32 skip; + u32 disp_alt_conf; + u32 disp_gen; + u32 disp_alt[4]; + u32 snoop; + u32 mem_rst; + u32 pm; + u32 gpr; + u32 reserved0[26]; + u32 ch_db_mode_sel[2]; + u32 reserved1[16]; + u32 alt_ch_db_mode_sel[2]; + u32 reserved2[2]; + u32 ch_trb_mode_sel[2]; +}; + +struct ipu_idmac { + u32 conf; + u32 ch_en[2]; + u32 sep_alpha; + u32 alt_sep_alpha; + u32 ch_pri[2]; + u32 wm_en[2]; + u32 lock_en[2]; + u32 sub_addr[5]; + u32 bndm_en[2]; + u32 sc_cord[2]; + u32 reserved[45]; + u32 ch_busy[2]; +}; + +struct ipu_com_async { + u32 com_conf_async; + u32 graph_wind_ctrl_async; + u32 fg_pos_async; + u32 cur_pos_async; + u32 cur_map_async; + u32 gamma_c_async[8]; + u32 gamma_s_async[4]; + u32 dp_csca_async[4]; + u32 dp_csc_async[2]; +}; + +struct ipu_dp { + u32 com_conf_sync; + u32 graph_wind_ctrl_sync; + u32 fg_pos_sync; + u32 cur_pos_sync; + u32 cur_map_sync; + u32 gamma_c_sync[8]; + u32 gamma_s_sync[4]; + u32 csca_sync[4]; + u32 csc_sync[2]; + u32 cur_pos_alt; + struct ipu_com_async async[2]; +}; + +struct ipu_di { + u32 general; + u32 bs_clkgen0; + u32 bs_clkgen1; + u32 sw_gen0[9]; + u32 sw_gen1[9]; + u32 sync_as; + u32 dw_gen[12]; + u32 dw_set[48]; + u32 stp_rep[4]; + u32 stp_rep9; + u32 ser_conf; + u32 ssc; + u32 pol; + u32 aw0; + u32 aw1; + u32 scr_conf; + u32 stat; +}; + +struct ipu_stat { + u32 int_stat[15]; + u32 cur_buf[2]; + u32 alt_cur_buf_0; + u32 alt_cur_buf_1; + u32 srm_stat; + u32 proc_task_stat; + u32 disp_task_stat; + u32 triple_cur_buf[4]; + u32 ch_buf0_rdy[2]; + u32 ch_buf1_rdy[2]; + u32 alt_ch_buf0_rdy[2]; + u32 alt_ch_buf1_rdy[2]; + u32 ch_buf2_rdy[2]; +}; + +struct ipu_dc_ch { + u32 wr_ch_conf; + u32 wr_ch_addr; + u32 rl[5]; +}; + +struct ipu_dc { + struct ipu_dc_ch dc_ch0_1_2[3]; + u32 cmd_ch_conf_3; + u32 cmd_ch_conf_4; + struct ipu_dc_ch dc_ch5_6[2]; + struct ipu_dc_ch dc_ch8; + u32 rl6_ch_8; + struct ipu_dc_ch dc_ch9; + u32 rl6_ch_9; + u32 gen; + u32 disp_conf1[4]; + u32 disp_conf2[4]; + u32 di0_conf[2]; + u32 di1_conf[2]; + u32 dc_map_ptr[15]; + u32 dc_map_val[12]; + u32 udge[16]; + u32 lla[2]; + u32 r_lla[2]; + u32 wr_ch_addr_5_alt; + u32 stat; +}; + +struct ipu_dmfc { + u32 rd_chan; + u32 wr_chan; + u32 wr_chan_def; + u32 dp_chan; + u32 dp_chan_def; + u32 general[2]; + u32 ic_ctrl; + u32 wr_chan_alt; + u32 wr_chan_def_alt; + u32 general1_alt; + u32 stat; +}; + +#define IPU_CM_REG ((struct ipu_cm *)(IPU_CTRL_BASE_ADDR + \ + IPU_CM_REG_BASE)) +#define IPU_CONF (&IPU_CM_REG->conf) +#define IPU_SRM_PRI1 (&IPU_CM_REG->srm_pri1) +#define IPU_SRM_PRI2 (&IPU_CM_REG->srm_pri2) +#define IPU_FS_PROC_FLOW1 (&IPU_CM_REG->fs_proc_flow[0]) +#define IPU_FS_PROC_FLOW2 (&IPU_CM_REG->fs_proc_flow[1]) +#define IPU_FS_PROC_FLOW3 (&IPU_CM_REG->fs_proc_flow[2]) +#define IPU_FS_DISP_FLOW1 (&IPU_CM_REG->fs_disp_flow[0]) +#define IPU_DISP_GEN (&IPU_CM_REG->disp_gen) +#define IPU_MEM_RST (&IPU_CM_REG->mem_rst) +#define IPU_GPR (&IPU_CM_REG->gpr) +#define IPU_CHA_DB_MODE_SEL(ch) (&IPU_CM_REG->ch_db_mode_sel[ch / 32]) + +#define IPU_STAT ((struct ipu_stat *)(IPU_CTRL_BASE_ADDR + \ + IPU_STAT_REG_BASE)) +#define IPU_CHA_CUR_BUF(ch) (&IPU_STAT->cur_buf[ch / 32]) +#define IPU_CHA_BUF0_RDY(ch) (&IPU_STAT->ch_buf0_rdy[ch / 32]) +#define IPU_CHA_BUF1_RDY(ch) (&IPU_STAT->ch_buf1_rdy[ch / 32]) + +#define IPU_INT_CTRL(n) (&IPU_CM_REG->int_ctrl[(n) - 1]) + +#define IDMAC_REG ((struct ipu_idmac *)(IPU_CTRL_BASE_ADDR + \ + IPU_IDMAC_REG_BASE)) +#define IDMAC_CONF (&IDMAC_REG->conf) +#define IDMAC_CHA_EN(ch) (&IDMAC_REG->ch_en[ch / 32]) +#define IDMAC_CHA_PRI(ch) (&IDMAC_REG->ch_pri[ch / 32]) + +#define DI_REG(di) ((struct ipu_di *)(IPU_CTRL_BASE_ADDR + \ + ((di == 1) ? IPU_DI1_REG_BASE : \ + IPU_DI0_REG_BASE))) +#define DI_GENERAL(di) (&DI_REG(di)->general) +#define DI_BS_CLKGEN0(di) (&DI_REG(di)->bs_clkgen0) +#define DI_BS_CLKGEN1(di) (&DI_REG(di)->bs_clkgen1) + +#define DI_SW_GEN0(di, gen) (&DI_REG(di)->sw_gen0[gen - 1]) +#define DI_SW_GEN1(di, gen) (&DI_REG(di)->sw_gen1[gen - 1]) +#define DI_STP_REP(di, gen) (&DI_REG(di)->stp_rep[(gen - 1) / 2]) +#define DI_SYNC_AS_GEN(di) (&DI_REG(di)->sync_as) +#define DI_DW_GEN(di, gen) (&DI_REG(di)->dw_gen[gen]) +#define DI_DW_SET(di, gen, set) (&DI_REG(di)->dw_set[gen + 12 * set]) +#define DI_POL(di) (&DI_REG(di)->pol) +#define DI_SCR_CONF(di) (&DI_REG(di)->scr_conf) + +#define DMFC_REG ((struct ipu_dmfc *)(IPU_CTRL_BASE_ADDR + \ + IPU_DMFC_REG_BASE)) +#define DMFC_WR_CHAN (&DMFC_REG->wr_chan) +#define DMFC_WR_CHAN_DEF (&DMFC_REG->wr_chan_def) +#define DMFC_DP_CHAN (&DMFC_REG->dp_chan) +#define DMFC_DP_CHAN_DEF (&DMFC_REG->dp_chan_def) +#define DMFC_GENERAL1 (&DMFC_REG->general[0]) +#define DMFC_IC_CTRL (&DMFC_REG->ic_ctrl) + + +#define DC_REG ((struct ipu_dc *)(IPU_CTRL_BASE_ADDR + \ + IPU_DC_REG_BASE)) +#define DC_MAP_CONF_PTR(n) (&DC_REG->dc_map_ptr[n / 2]) +#define DC_MAP_CONF_VAL(n) (&DC_REG->dc_map_val[n / 2]) + + +static inline struct ipu_dc_ch *dc_ch_offset(int ch) +{ + switch (ch) { + case 0: + case 1: + case 2: + return &DC_REG->dc_ch0_1_2[ch]; + case 5: + case 6: + return &DC_REG->dc_ch5_6[ch - 5]; + case 8: + return &DC_REG->dc_ch8; + case 9: + return &DC_REG->dc_ch9; + default: + printf("%s: invalid channel %d\n", __func__, ch); + return NULL; + } + +} + +#define DC_RL_CH(ch, evt) (&dc_ch_offset(ch)->rl[evt / 2]) + +#define DC_WR_CH_CONF(ch) (&dc_ch_offset(ch)->wr_ch_conf) +#define DC_WR_CH_ADDR(ch) (&dc_ch_offset(ch)->wr_ch_addr) + +#define DC_WR_CH_CONF_1 DC_WR_CH_CONF(1) +#define DC_WR_CH_CONF_5 DC_WR_CH_CONF(5) + +#define DC_GEN (&DC_REG->gen) +#define DC_DISP_CONF2(disp) (&DC_REG->disp_conf2[disp]) +#define DC_STAT (&DC_REG->stat) + +#define DP_SYNC 0 +#define DP_ASYNC0 0x60 +#define DP_ASYNC1 0xBC + +#define DP_REG ((struct ipu_dp *)(IPU_CTRL_BASE_ADDR + \ + IPU_DP_REG_BASE)) +#define DP_COM_CONF(flow) (&DP_REG->com_conf_sync) +#define DP_GRAPH_WIND_CTRL(flow) (&DP_REG->graph_wind_ctrl_sync) +#define DP_CSC_A_0(flow) (&DP_REG->csca_sync[0]) +#define DP_CSC_A_1(flow) (&DP_REG->csca_sync[1]) +#define DP_CSC_A_2(flow) (&DP_REG->csca_sync[2]) +#define DP_CSC_A_3(flow) (&DP_REG->csca_sync[3]) + +#define DP_CSC_0(flow) (&DP_REG->csc_sync[0]) +#define DP_CSC_1(flow) (&DP_REG->csc_sync[1]) + +/* DC template opcodes */ +#define WROD(lf) (0x18 | (lf << 1)) + +#endif diff --git a/drivers/video/mxc_ipuv3_fb.c b/drivers/video/mxc_ipuv3_fb.c new file mode 100644 index 0000000000..a66981c27c --- /dev/null +++ b/drivers/video/mxc_ipuv3_fb.c @@ -0,0 +1,642 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * MX51 Linux framebuffer: + * + * (C) Copyright 2004-2010 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* #define DEBUG */ +#include <common.h> +#include <asm/errno.h> +#include <linux/string.h> +#include <linux/list.h> +#include <linux/fb.h> +#include <asm/io.h> +#include <malloc.h> +#include <lcd.h> +#include "videomodes.h" +#include "ipu.h" +#include "mxcfb.h" + +DECLARE_GLOBAL_DATA_PTR; + +void *lcd_base; /* Start of framebuffer memory */ +void *lcd_console_address; /* Start of console buffer */ + +int lcd_line_length; +int lcd_color_fg; +int lcd_color_bg; + +short console_col; +short console_row; + +vidinfo_t panel_info; + +static int mxcfb_map_video_memory(struct fb_info *fbi); +static int mxcfb_unmap_video_memory(struct fb_info *fbi); + +void lcd_initcolregs(void) +{ +} + +void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) +{ +} + +void lcd_disable(void) +{ +} + +void lcd_panel_disable(void) +{ +} + +void fb_videomode_to_var(struct fb_var_screeninfo *var, + const struct fb_videomode *mode) +{ + var->xres = mode->xres; + var->yres = mode->yres; + var->xres_virtual = mode->xres; + var->yres_virtual = mode->yres; + var->xoffset = 0; + var->yoffset = 0; + var->pixclock = mode->pixclock; + var->left_margin = mode->left_margin; + var->right_margin = mode->right_margin; + var->upper_margin = mode->upper_margin; + var->lower_margin = mode->lower_margin; + var->hsync_len = mode->hsync_len; + var->vsync_len = mode->vsync_len; + var->sync = mode->sync; + var->vmode = mode->vmode & FB_VMODE_MASK; +} + +/* + * Structure containing the MXC specific framebuffer information. + */ +struct mxcfb_info { + int blank; + ipu_channel_t ipu_ch; + int ipu_di; + u32 ipu_di_pix_fmt; + unsigned char overlay; + unsigned char alpha_chan_en; + dma_addr_t alpha_phy_addr0; + dma_addr_t alpha_phy_addr1; + void *alpha_virt_addr0; + void *alpha_virt_addr1; + uint32_t alpha_mem_len; + uint32_t cur_ipu_buf; + uint32_t cur_ipu_alpha_buf; + + u32 pseudo_palette[16]; +}; + +enum { + BOTH_ON, + SRC_ON, + TGT_ON, + BOTH_OFF +}; + +static unsigned long default_bpp = 16; +static unsigned char g_dp_in_use; +static struct fb_info *mxcfb_info[3]; +static int ext_clk_used; + +static uint32_t bpp_to_pixfmt(struct fb_info *fbi) +{ + uint32_t pixfmt = 0; + + debug("bpp_to_pixfmt: %d\n", fbi->var.bits_per_pixel); + + if (fbi->var.nonstd) + return fbi->var.nonstd; + + switch (fbi->var.bits_per_pixel) { + case 24: + pixfmt = IPU_PIX_FMT_BGR24; + break; + case 32: + pixfmt = IPU_PIX_FMT_BGR32; + break; + case 16: + pixfmt = IPU_PIX_FMT_RGB565; + break; + } + return pixfmt; +} + +/* + * Set fixed framebuffer parameters based on variable settings. + * + * @param info framebuffer information pointer + */ +static int mxcfb_set_fix(struct fb_info *info) +{ + struct fb_fix_screeninfo *fix = &info->fix; + struct fb_var_screeninfo *var = &info->var; + + fix->line_length = var->xres_virtual * var->bits_per_pixel / 8; + + fix->type = FB_TYPE_PACKED_PIXELS; + fix->accel = FB_ACCEL_NONE; + fix->visual = FB_VISUAL_TRUECOLOR; + fix->xpanstep = 1; + fix->ypanstep = 1; + + return 0; +} + +static int setup_disp_channel1(struct fb_info *fbi) +{ + ipu_channel_params_t params; + struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par; + + memset(¶ms, 0, sizeof(params)); + params.mem_dp_bg_sync.di = mxc_fbi->ipu_di; + + debug("%s called\n", __func__); + /* + * Assuming interlaced means yuv output, below setting also + * valid for mem_dc_sync. FG should have the same vmode as BG. + */ + if (fbi->var.vmode & FB_VMODE_INTERLACED) { + params.mem_dp_bg_sync.interlaced = 1; + params.mem_dp_bg_sync.out_pixel_fmt = + IPU_PIX_FMT_YUV444; + } else { + if (mxc_fbi->ipu_di_pix_fmt) { + params.mem_dp_bg_sync.out_pixel_fmt = + mxc_fbi->ipu_di_pix_fmt; + } else { + params.mem_dp_bg_sync.out_pixel_fmt = + IPU_PIX_FMT_RGB666; + } + } + params.mem_dp_bg_sync.in_pixel_fmt = bpp_to_pixfmt(fbi); + if (mxc_fbi->alpha_chan_en) + params.mem_dp_bg_sync.alpha_chan_en = 1; + + ipu_init_channel(mxc_fbi->ipu_ch, ¶ms); + + return 0; +} + +static int setup_disp_channel2(struct fb_info *fbi) +{ + int retval = 0; + struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par; + + mxc_fbi->cur_ipu_buf = 1; + if (mxc_fbi->alpha_chan_en) + mxc_fbi->cur_ipu_alpha_buf = 1; + + fbi->var.xoffset = fbi->var.yoffset = 0; + + debug("%s: %x %d %d %d %lx %lx\n", + __func__, + mxc_fbi->ipu_ch, + fbi->var.xres, + fbi->var.yres, + fbi->fix.line_length, + fbi->fix.smem_start, + fbi->fix.smem_start + + (fbi->fix.line_length * fbi->var.yres)); + + retval = ipu_init_channel_buffer(mxc_fbi->ipu_ch, IPU_INPUT_BUFFER, + bpp_to_pixfmt(fbi), + fbi->var.xres, fbi->var.yres, + fbi->fix.line_length, + fbi->fix.smem_start + + (fbi->fix.line_length * fbi->var.yres), + fbi->fix.smem_start, + 0, 0); + if (retval) + printf("ipu_init_channel_buffer error %d\n", retval); + + return retval; +} + +/* + * Set framebuffer parameters and change the operating mode. + * + * @param info framebuffer information pointer + */ +static int mxcfb_set_par(struct fb_info *fbi) +{ + int retval = 0; + u32 mem_len; + ipu_di_signal_cfg_t sig_cfg; + struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par; + uint32_t out_pixel_fmt; + + ipu_disable_channel(mxc_fbi->ipu_ch); + ipu_uninit_channel(mxc_fbi->ipu_ch); + mxcfb_set_fix(fbi); + + mem_len = fbi->var.yres_virtual * fbi->fix.line_length; + if (!fbi->fix.smem_start || (mem_len > fbi->fix.smem_len)) { + if (fbi->fix.smem_start) + mxcfb_unmap_video_memory(fbi); + + if (mxcfb_map_video_memory(fbi) < 0) + return -ENOMEM; + } + + setup_disp_channel1(fbi); + + memset(&sig_cfg, 0, sizeof(sig_cfg)); + if (fbi->var.vmode & FB_VMODE_INTERLACED) { + sig_cfg.interlaced = 1; + out_pixel_fmt = IPU_PIX_FMT_YUV444; + } else { + if (mxc_fbi->ipu_di_pix_fmt) + out_pixel_fmt = mxc_fbi->ipu_di_pix_fmt; + else + out_pixel_fmt = IPU_PIX_FMT_RGB666; + } + if (fbi->var.vmode & FB_VMODE_ODD_FLD_FIRST) /* PAL */ + sig_cfg.odd_field_first = 1; + if ((fbi->var.sync & FB_SYNC_EXT) || ext_clk_used) + sig_cfg.ext_clk = 1; + if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT) + sig_cfg.Hsync_pol = 1; + if (fbi->var.sync & FB_SYNC_VERT_HIGH_ACT) + sig_cfg.Vsync_pol = 1; + if (!(fbi->var.sync & FB_SYNC_CLK_LAT_FALL)) + sig_cfg.clk_pol = 1; + if (fbi->var.sync & FB_SYNC_DATA_INVERT) + sig_cfg.data_pol = 1; + if (!(fbi->var.sync & FB_SYNC_OE_LOW_ACT)) + sig_cfg.enable_pol = 1; + if (fbi->var.sync & FB_SYNC_CLK_IDLE_EN) + sig_cfg.clkidle_en = 1; + + debug("pixclock = %ul Hz\n", + (u32) (PICOS2KHZ(fbi->var.pixclock) * 1000UL)); + + if (ipu_init_sync_panel(mxc_fbi->ipu_di, + (PICOS2KHZ(fbi->var.pixclock)) * 1000UL, + fbi->var.xres, fbi->var.yres, + out_pixel_fmt, + fbi->var.left_margin, + fbi->var.hsync_len, + fbi->var.right_margin, + fbi->var.upper_margin, + fbi->var.vsync_len, + fbi->var.lower_margin, + 0, sig_cfg) != 0) { + puts("mxcfb: Error initializing panel.\n"); + return -EINVAL; + } + + retval = setup_disp_channel2(fbi); + if (retval) + return retval; + + if (mxc_fbi->blank == FB_BLANK_UNBLANK) + ipu_enable_channel(mxc_fbi->ipu_ch); + + return retval; +} + +/* + * Check framebuffer variable parameters and adjust to valid values. + * + * @param var framebuffer variable parameters + * + * @param info framebuffer information pointer + */ +static int mxcfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + u32 vtotal; + u32 htotal; + + if (var->xres_virtual < var->xres) + var->xres_virtual = var->xres; + if (var->yres_virtual < var->yres) + var->yres_virtual = var->yres; + + if ((var->bits_per_pixel != 32) && (var->bits_per_pixel != 24) && + (var->bits_per_pixel != 16) && (var->bits_per_pixel != 8)) + var->bits_per_pixel = default_bpp; + + switch (var->bits_per_pixel) { + case 8: + var->red.length = 3; + var->red.offset = 5; + var->red.msb_right = 0; + + var->green.length = 3; + var->green.offset = 2; + var->green.msb_right = 0; + + var->blue.length = 2; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 0; + var->transp.offset = 0; + var->transp.msb_right = 0; + break; + case 16: + var->red.length = 5; + var->red.offset = 11; + var->red.msb_right = 0; + + var->green.length = 6; + var->green.offset = 5; + var->green.msb_right = 0; + + var->blue.length = 5; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 0; + var->transp.offset = 0; + var->transp.msb_right = 0; + break; + case 24: + var->red.length = 8; + var->red.offset = 16; + var->red.msb_right = 0; + + var->green.length = 8; + var->green.offset = 8; + var->green.msb_right = 0; + + var->blue.length = 8; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 0; + var->transp.offset = 0; + var->transp.msb_right = 0; + break; + case 32: + var->red.length = 8; + var->red.offset = 16; + var->red.msb_right = 0; + + var->green.length = 8; + var->green.offset = 8; + var->green.msb_right = 0; + + var->blue.length = 8; + var->blue.offset = 0; + var->blue.msb_right = 0; + + var->transp.length = 8; + var->transp.offset = 24; + var->transp.msb_right = 0; + break; + } + + if (var->pixclock < 1000) { + htotal = var->xres + var->right_margin + var->hsync_len + + var->left_margin; + vtotal = var->yres + var->lower_margin + var->vsync_len + + var->upper_margin; + var->pixclock = (vtotal * htotal * 6UL) / 100UL; + var->pixclock = KHZ2PICOS(var->pixclock); + printf("pixclock set for 60Hz refresh = %u ps\n", + var->pixclock); + } + + var->height = -1; + var->width = -1; + var->grayscale = 0; + + return 0; +} + +static int mxcfb_map_video_memory(struct fb_info *fbi) +{ + if (fbi->fix.smem_len < fbi->var.yres_virtual * fbi->fix.line_length) { + fbi->fix.smem_len = fbi->var.yres_virtual * + fbi->fix.line_length; + } + + fbi->screen_base = (char *)lcd_base; + fbi->fix.smem_start = (unsigned long)lcd_base; + if (fbi->screen_base == 0) { + puts("Unable to allocate framebuffer memory\n"); + fbi->fix.smem_len = 0; + fbi->fix.smem_start = 0; + return -EBUSY; + } + + debug("allocated fb @ paddr=0x%08X, size=%d.\n", + (uint32_t) fbi->fix.smem_start, fbi->fix.smem_len); + + fbi->screen_size = fbi->fix.smem_len; + + /* Clear the screen */ + memset((char *)fbi->screen_base, 0, fbi->fix.smem_len); + + return 0; +} + +static int mxcfb_unmap_video_memory(struct fb_info *fbi) +{ + fbi->screen_base = 0; + fbi->fix.smem_start = 0; + fbi->fix.smem_len = 0; + return 0; +} + +/* + * Initializes the framebuffer information pointer. After allocating + * sufficient memory for the framebuffer structure, the fields are + * filled with custom information passed in from the configurable + * structures. This includes information such as bits per pixel, + * color maps, screen width/height and RGBA offsets. + * + * @return Framebuffer structure initialized with our information + */ +static struct fb_info *mxcfb_init_fbinfo(void) +{ +#define BYTES_PER_LONG 4 +#define PADDING (BYTES_PER_LONG - (sizeof(struct fb_info) % BYTES_PER_LONG)) + struct fb_info *fbi; + struct mxcfb_info *mxcfbi; + char *p; + int size = sizeof(struct mxcfb_info) + PADDING + + sizeof(struct fb_info); + + debug("%s: %d %d %d %d\n", + __func__, + PADDING, + size, + sizeof(struct mxcfb_info), + sizeof(struct fb_info)); + /* + * Allocate sufficient memory for the fb structure + */ + + p = malloc(size); + if (!p) + return NULL; + + memset(p, 0, size); + + fbi = (struct fb_info *)p; + fbi->par = p + sizeof(struct fb_info) + PADDING; + + mxcfbi = (struct mxcfb_info *)fbi->par; + debug("Framebuffer structures at: fbi=0x%x mxcfbi=0x%x\n", + (unsigned int)fbi, (unsigned int)mxcfbi); + + fbi->var.activate = FB_ACTIVATE_NOW; + + fbi->flags = FBINFO_FLAG_DEFAULT; + fbi->pseudo_palette = mxcfbi->pseudo_palette; + + return fbi; +} + +/* + * Probe routine for the framebuffer driver. It is called during the + * driver binding process. The following functions are performed in + * this routine: Framebuffer initialization, Memory allocation and + * mapping, Framebuffer registration, IPU initialization. + * + * @return Appropriate error code to the kernel common code + */ +static int mxcfb_probe(u32 interface_pix_fmt, struct fb_videomode *mode) +{ + struct fb_info *fbi; + struct mxcfb_info *mxcfbi; + int ret = 0; + + /* + * Initialize FB structures + */ + fbi = mxcfb_init_fbinfo(); + if (!fbi) { + ret = -ENOMEM; + goto err0; + } + mxcfbi = (struct mxcfb_info *)fbi->par; + + if (!g_dp_in_use) { + mxcfbi->ipu_ch = MEM_BG_SYNC; + mxcfbi->blank = FB_BLANK_UNBLANK; + } else { + mxcfbi->ipu_ch = MEM_DC_SYNC; + mxcfbi->blank = FB_BLANK_POWERDOWN; + } + + mxcfbi->ipu_di = 0; + + ipu_disp_set_global_alpha(mxcfbi->ipu_ch, 1, 0x80); + ipu_disp_set_color_key(mxcfbi->ipu_ch, 0, 0); + strcpy(fbi->fix.id, "DISP3 BG"); + + g_dp_in_use = 1; + + mxcfb_info[mxcfbi->ipu_di] = fbi; + + /* Need dummy values until real panel is configured */ + fbi->var.xres = 640; + fbi->var.yres = 480; + fbi->var.bits_per_pixel = 16; + + mxcfbi->ipu_di_pix_fmt = interface_pix_fmt; + fb_videomode_to_var(&fbi->var, mode); + + mxcfb_check_var(&fbi->var, fbi); + + /* Default Y virtual size is 2x panel size */ + fbi->var.yres_virtual = fbi->var.yres * 2; + + mxcfb_set_fix(fbi); + + /* alocate fb first */ + if (mxcfb_map_video_memory(fbi) < 0) + return -ENOMEM; + + mxcfb_set_par(fbi); + + /* Setting panel_info for lcd */ + panel_info.cmap = NULL; + panel_info.vl_col = fbi->var.xres; + panel_info.vl_row = fbi->var.yres; + panel_info.vl_bpix = LCD_BPP; + + lcd_line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8; + + debug("MXC IPUV3 configured\n" + "XRES = %d YRES = %d BitsXpixel = %d\n", + panel_info.vl_col, + panel_info.vl_row, + panel_info.vl_bpix); + + ipu_dump_registers(); + + return 0; + +err0: + return ret; +} + +int overwrite_console(void) +{ + /* Keep stdout / stderr on serial, our LCD is for splashscreen only */ + return 1; +} + +void lcd_ctrl_init(void *lcdbase) +{ + u32 mem_len = panel_info.vl_col * + panel_info.vl_row * + NBITS(panel_info.vl_bpix) / 8; + + /* + * We rely on lcdbase being a physical address, i.e., either MMU off, + * or 1-to-1 mapping. Might want to add some virt2phys here. + */ + if (!lcdbase) + return; + + memset(lcdbase, 0, mem_len); +} + +int mx51_fb_init(struct fb_videomode *mode) +{ + int ret; + + ret = ipu_probe(); + if (ret) + puts("Error initializing IPU\n"); + + lcd_base += 56; + + debug("Framebuffer at 0x%x\n", (unsigned int)lcd_base); + ret = mxcfb_probe(IPU_PIX_FMT_RGB666, mode); + + return ret; +} diff --git a/drivers/video/mxcfb.h b/drivers/video/mxcfb.h new file mode 100644 index 0000000000..d508196603 --- /dev/null +++ b/drivers/video/mxcfb.h @@ -0,0 +1,68 @@ +/* + * Porting to u-boot: + * + * (C) Copyright 2010 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de + * + * Linux IPU driver for MX51: + * + * (C) Copyright 2004-2009 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_MXCFB_H__ +#define __ASM_ARCH_MXCFB_H__ + +#define FB_SYNC_OE_LOW_ACT 0x80000000 +#define FB_SYNC_CLK_LAT_FALL 0x40000000 +#define FB_SYNC_DATA_INVERT 0x20000000 +#define FB_SYNC_CLK_IDLE_EN 0x10000000 +#define FB_SYNC_SHARP_MODE 0x08000000 +#define FB_SYNC_SWAP_RGB 0x04000000 + +struct mxcfb_gbl_alpha { + int enable; + int alpha; +}; + +struct mxcfb_loc_alpha { + int enable; + int alpha_in_pixel; + unsigned long alpha_phy_addr0; + unsigned long alpha_phy_addr1; +}; + +struct mxcfb_color_key { + int enable; + __u32 color_key; +}; + +struct mxcfb_pos { + __u16 x; + __u16 y; +}; + +struct mxcfb_gamma { + int enable; + int constk[16]; + int slopek[16]; +}; + +#endif diff --git a/include/configs/KUP4K.h b/include/configs/KUP4K.h index 9702d63eb8..c8e0ff287b 100644 --- a/include/configs/KUP4K.h +++ b/include/configs/KUP4K.h @@ -139,9 +139,9 @@ /* List of I2C addresses to be verified by POST */ -#define I2C_ADDR_LIST {CONFIG_SYS_I2C_PICIO_ADDR, \ - CONFIG_SYS_I2C_RTC_ADDR, \ - } +#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_PICIO_ADDR, \ + CONFIG_SYS_I2C_RTC_ADDR, \ + } #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */ diff --git a/include/configs/KUP4X.h b/include/configs/KUP4X.h index 9613ed9a82..ce731e387d 100644 --- a/include/configs/KUP4X.h +++ b/include/configs/KUP4X.h @@ -149,9 +149,9 @@ /* List of I2C addresses to be verified by POST */ -#define I2C_ADDR_LIST {CONFIG_SYS_I2C_PICIO_ADDR, \ - CONFIG_SYS_I2C_RTC_ADDR, \ - } +#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_PICIO_ADDR, \ + CONFIG_SYS_I2C_RTC_ADDR, \ + } #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */ diff --git a/include/configs/MVBLM7.h b/include/configs/MVBLM7.h index 04d97cd1dc..44d45e3b3a 100644 --- a/include/configs/MVBLM7.h +++ b/include/configs/MVBLM7.h @@ -324,7 +324,7 @@ #define CONFIG_SYS_SCCR_TSEC1CM 1 #define CONFIG_SYS_SCCR_TSEC2CM 1 -#define CONFIG_SYS_SICRH 0x1fff8003 +#define CONFIG_SYS_SICRH 0x1fef0003 #define CONFIG_SYS_SICRL (SICRL_LDP_A | SICRL_USB1 | SICRL_USB0) #define CONFIG_SYS_HID0_INIT 0x000000000 diff --git a/include/configs/TB5200.h b/include/configs/TB5200.h index ad86e2e23a..f336e8d0bc 100644 --- a/include/configs/TB5200.h +++ b/include/configs/TB5200.h @@ -251,10 +251,10 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20 /* List of I2C addresses to be verified by POST */ -#undef I2C_ADDR_LIST -#define I2C_ADDR_LIST { CONFIG_SYS_I2C_EEPROM_ADDR, \ - CONFIG_SYS_I2C_RTC_ADDR, \ - CONFIG_SYS_I2C_SLAVE } +#undef CONFIG_SYS_POST_I2C_ADDRS +#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_EEPROM_ADDR, \ + CONFIG_SYS_I2C_RTC_ADDR, \ + CONFIG_SYS_I2C_SLAVE} /* * Flash configuration diff --git a/include/configs/TQM5200.h b/include/configs/TQM5200.h index 2612c7a50b..794e11b024 100644 --- a/include/configs/TQM5200.h +++ b/include/configs/TQM5200.h @@ -370,10 +370,10 @@ /* List of I2C addresses to be verified by POST */ #if defined (CONFIG_MINIFAP) -#undef I2C_ADDR_LIST -#define I2C_ADDR_LIST { CONFIG_SYS_I2C_EEPROM_ADDR, \ - CONFIG_SYS_I2C_HWMON_ADDR, \ - CONFIG_SYS_I2C_SLAVE } +#undef CONFIG_SYS_POST_I2C_ADDRS +#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_EEPROM_ADDR, \ + CONFIG_SYS_I2C_HWMON_ADDR, \ + CONFIG_SYS_I2C_SLAVE} #endif /* diff --git a/include/configs/a4m072.h b/include/configs/a4m072.h index 24a04ebefb..f18bc45c4d 100644 --- a/include/configs/a4m072.h +++ b/include/configs/a4m072.h @@ -147,27 +147,43 @@ #define CONFIG_PREBOOT "run try_update" #define CONFIG_EXTRA_ENV_SETTINGS \ - "bk=run add_mtd ; run add_consolespec ; bootm 200000\0" \ - "cf1=diskboot 200000 0:1\0" \ - "bootcmd_cf1=run bcf1\0" \ - "bcf=setenv bootargs root=/dev/hda3\0" \ - "bootcmd_nfs=run bnfs\0" \ - "norargs=setenv bootargs root=/dev/mtdblock3 rootfstype=cramfs\0" \ - "bootcmd_nor=cp.b ${kernel_addr} 200000 100000; run norargs addip; run bk\0" \ - "bnfs=nfs 200000 ${rootpath}/boot/uImage ; run nfsargs addip ; run bk\0" \ - "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \ - "try_update=usb start;sleep 2;usb start;sleep 1;fatload usb 0 2F0000 PCPUUPDT 2FF;usb stop;source 2F0000\0" \ - "env_addr=FE060000\0" \ - "kernel_addr=FE100000\0" \ - "rootfs_addr=FE200000\0" \ - "add_mtd=setenv bootargs ${bootargs} mtdparts=phys_mapped_flash:384k(u),640k(e),1m(k),30m(r)\0" \ - "bcf1=run cf1; run bcf; run addip; run bk\0" \ - "add_consolespec=setenv bootargs ${bootargs} console=/dev/null quiet\0" \ - "addip=if test \"${ethaddr}\" != \"00:00:00:00:00:00\" ; then if test -n ${ipaddr}; then setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}:${netdev}:off panic=1; fi ; fi\0" \ - "hostname=CPUP0\0" \ - "ethaddr=00:00:00:00:00:00\0" \ - "netdev=eth0\0" \ - "bootcmd=run bootcmd_nor\0" \ + "bk=run add_mtd ; run add_consolespec ; bootm 200000\0" \ + "cf1=diskboot 200000 0:1\0" \ + "bootcmd_cf1=run bcf1\0" \ + "bcf=setenv bootargs root=/dev/hda3\0" \ + "bootcmd_nfs=run bnfs\0" \ + "norargs=setenv bootargs root=/dev/mtdblock3 rootfstype=cramfs "\ + "panic=1\0" \ + "bootcmd_nor=cp.b ${kernel_addr} 200000 100000;" \ + "run norargs addip; run bk\0" \ + "bnfs=nfs 200000 ${rootpath}/boot/uImage;" \ + "run nfsargs addip ; run bk\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "try_update=usb start;sleep 2;usb start;sleep 1;" \ + "fatload usb 0 2F0000 PCPUUPDT 2FF;usb stop;" \ + "source 2F0000\0" \ + "env_addr=FE060000\0" \ + "kernel_addr=FE100000\0" \ + "rootfs_addr=FE200000\0" \ + "add_mtd=setenv bootargs ${bootargs} mtdparts=" \ + "phys_mapped_flash:384k(u),640k(e),1m(k),30m(r)\0" \ + "bcf1=run cf1; run bcf; run addip; run bk\0" \ + "add_consolespec=setenv bootargs ${bootargs} " \ + "console=/dev/null quiet\0" \ + "addip=if test -n ${ethaddr};" \ + "then if test -n ${ipaddr};" \ + "then setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:"\ + "${netmask}:${hostname}:${netdev}:off;" \ + "fi;" \ + "else;" \ + "setenv bootargs ${bootargs} no_ethaddr;" \ + "fi\0" \ + "hostname=CPUP0\0" \ + "ethaddr=00:00:00:00:00:00\0" \ + "netdev=eth0\0" \ + "bootcmd=run bootcmd_nor\0" \ "" /* * IPB Bus clocking configuration. @@ -212,6 +228,7 @@ #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_CS0_START} +#define CONFIG_SYS_FLASH_BANKS_SIZES {CONFIG_SYS_CS0_SIZE} /* * Environment settings diff --git a/include/configs/cerf250.h b/include/configs/cerf250.h index 98b69e3712..a0726a9efe 100644 --- a/include/configs/cerf250.h +++ b/include/configs/cerf250.h @@ -38,6 +38,7 @@ #define CONFIG_CERF250 1 /* on Cerf PXA Board */ #define BOARD_LATE_INIT 1 #define CONFIG_BAUDRATE 38400 +#define CONFIG_SYS_TEXT_BASE 0x0 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ @@ -140,15 +141,9 @@ /* * Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ -#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ -#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */ -#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */ -#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */ @@ -187,6 +182,9 @@ #define CONFIG_SYS_PSSR_VAL 0x20 +#define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 +#define CONFIG_SYS_CKEN 0x0 + /* * Memory settings */ @@ -196,6 +194,8 @@ #define CONFIG_SYS_MDCNFG_VAL 0x00001AC9 #define CONFIG_SYS_MDREFR_VAL 0x03CDC017 #define CONFIG_SYS_MDMRS_VAL 0x00000000 +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 /* * PCMCIA and CF Interfaces diff --git a/include/configs/cm5200.h b/include/configs/cm5200.h index 1b129a2e66..af6769b18d 100644 --- a/include/configs/cm5200.h +++ b/include/configs/cm5200.h @@ -80,7 +80,9 @@ #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | CONFIG_SYS_POST_CPU | CONFIG_SYS_POST_I2C) #define MPC5XXX_SRAM_POST_SIZE (MPC5XXX_SRAM_SIZE - 4) /* List of I2C addresses to be verified by POST */ -#define I2C_ADDR_LIST { CONFIG_SYS_I2C_SLAVE, CONFIG_SYS_I2C_IO, CONFIG_SYS_I2C_EEPROM } +#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_SLAVE, \ + CONFIG_SYS_I2C_IO, \ + CONFIG_SYS_I2C_EEPROM} /* display image timestamps */ #define CONFIG_TIMESTAMP 1 diff --git a/include/configs/colibri_pxa270.h b/include/configs/colibri_pxa270.h index 5f457f80de..afc15378bf 100644 --- a/include/configs/colibri_pxa270.h +++ b/include/configs/colibri_pxa270.h @@ -39,7 +39,7 @@ #define CONFIG_ENV_SIZE 0x4000 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) #define CONFIG_SYS_GBL_DATA_SIZE 128 - +#define CONFIG_SYS_TEXT_BASE 0x0 #define CONFIG_ENV_OVERWRITE /* override default environment */ #define CONFIG_BOOTCOMMAND \ diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h index 85147d0021..2733fb21e3 100644 --- a/include/configs/corenet_ds.h +++ b/include/configs/corenet_ds.h @@ -213,7 +213,7 @@ #endif #define CONFIG_SYS_INIT_RAM_END 0x00004000 /* End of used area in RAM */ -#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET diff --git a/include/configs/cradle.h b/include/configs/cradle.h index d1c1a48e0c..3da35623c0 100644 --- a/include/configs/cradle.h +++ b/include/configs/cradle.h @@ -39,7 +39,7 @@ /* we will never enable dcache, because we have to setup MMU first */ #define CONFIG_SYS_NO_DCACHE - +#define CONFIG_SYS_TEXT_BASE 0x0 /* * Size of malloc() pool */ @@ -126,15 +126,9 @@ /* * Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x01000000 /* 64 MB */ -#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ -#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */ -#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */ -#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define PHYS_FLASH_2 0x04000000 /* Flash Bank #1 */ @@ -289,9 +283,9 @@ * Clocks, power control and interrupts */ #define CONFIG_SYS_PSSR_VAL 0x00000020 -#define CONFIG_SYS_CCCR_VAL 0x00000141 /* 100 MHz memory, 200 MHz CPU */ -#define CONFIG_SYS_CKEN_VAL 0x00000060 /* FFUART and STUART enabled */ -#define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */ +#define CONFIG_SYS_CCCR 0x00000141 /* 100 MHz memory, 200 MHz CPU */ +#define CONFIG_SYS_CKEN 0x00000060 /* FFUART and STUART enabled */ +#define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */ /* FIXME * @@ -319,6 +313,8 @@ #define CONFIG_SYS_MDMRS_VAL 0x00000000 #define CONFIG_SYS_MDREFR_VAL 0x00403018 /* Initial setting, individual bits set in lowlevel_init.S */ #endif +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 /* * PCMCIA and CF Interfaces (NOT USED, these values from lubbock init) diff --git a/include/configs/csb226.h b/include/configs/csb226.h index ae05734a09..72e47ce7a8 100644 --- a/include/configs/csb226.h +++ b/include/configs/csb226.h @@ -45,7 +45,7 @@ /* we will never enable dcache, because we have to setup MMU first */ #define CONFIG_SYS_NO_DCACHE - +#define CONFIG_SYS_TEXT_BASE 0x0 /* * Hardware drivers */ @@ -458,6 +458,9 @@ #define CONFIG_SYS_PSSR_VAL 0x20 +#define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 +#define CONFIG_SYS_CKEN 0x0 + /* * Memory settings */ @@ -468,6 +471,8 @@ #define CONFIG_SYS_MDCNFG_VAL 0x09a909a9 #define CONFIG_SYS_MDREFR_VAL 0x038ff030 #define CONFIG_SYS_MDMRS_VAL 0x00220022 +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 /* * PCMCIA and CF Interfaces diff --git a/include/configs/delta.h b/include/configs/delta.h deleted file mode 100644 index d53acbfebc..0000000000 --- a/include/configs/delta.h +++ /dev/null @@ -1,267 +0,0 @@ -/* - * Configuation settings for the Delta board. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * High Level Configuration Options - * (easy to change) - */ -#define CONFIG_CPU_MONAHANS 1 /* Intel Monahan CPU */ -#define CONFIG_CPU_PXA320 -#define CONFIG_DELTA 1 /* Delta board */ - -/* #define CONFIG_LCD 1 */ -#ifdef CONFIG_LCD -#define CONFIG_SHARP_LM8V31 -#endif -#define BOARD_LATE_INIT 1 - -#undef CONFIG_SKIP_RELOCATE_UBOOT -#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ - -/* we will never enable dcache, because we have to setup MMU first */ -#define CONFIG_SYS_NO_DCACHE - -/* - * Size of malloc() pool - */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024) -#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ - -/* - * Hardware drivers - */ -#undef TURN_ON_ETHERNET -#ifdef TURN_ON_ETHERNET -# define CONFIG_DRIVER_SMC91111 1 -# define CONFIG_SMC91111_BASE 0x14000300 -# define CONFIG_SMC91111_EXT_PHY -# define CONFIG_SMC_USE_32_BIT -# undef CONFIG_SMC_USE_IOFUNCS /* just for use with the kernel */ -#endif - -#define CONFIG_HARD_I2C 1 /* required for DA9030 access */ -#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */ -#define CONFIG_SYS_I2C_SLAVE 1 /* I2C controllers address */ -#define DA9030_I2C_ADDR 0x49 /* I2C address of DA9030 */ -#define CONFIG_SYS_DA9030_EXTON_DELAY 100000 /* wait x us after DA9030 reset via EXTON */ -#define CONFIG_SYS_I2C_INIT_BOARD 1 -/* #define CONFIG_HW_WATCHDOG 1 /\* Required for hitting the DA9030 WD *\/ */ - -#define DELTA_CHECK_KEYBD 1 /* check for keys pressed during boot */ -#define CONFIG_PREBOOT "\0" - -#ifdef DELTA_CHECK_KEYBD -# define KEYBD_DATALEN 4 /* we have four keys */ -# define KEYBD_KP_DKIN0 0x1 /* vol+ */ -# define KEYBD_KP_DKIN1 0x2 /* vol- */ -# define KEYBD_KP_DKIN2 0x3 /* multi */ -# define KEYBD_KP_DKIN5 0x4 /* SWKEY_GN */ -#endif /* DELTA_CHECK_KEYBD */ - -/* - * select serial console configuration - */ -#define CONFIG_PXA_SERIAL -#define CONFIG_FFUART 1 - -/* allow to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE - -#define CONFIG_BAUDRATE 115200 - - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#ifdef TURN_ON_ETHERNET - -#define CONFIG_CMD_PING - -#else - -#define CONFIG_CMD_SAVEENV -#define CONFIG_CMD_NAND -#define CONFIG_CMD_I2C - -#undef CONFIG_CMD_NET -#undef CONFIG_CMD_FLASH -#undef CONFIG_CMD_IMLS - -#endif - -/* USB */ -#define CONFIG_USB_OHCI_NEW 1 -#define CONFIG_USB_STORAGE 1 -#define CONFIG_DOS_PARTITION 1 - -#include <asm/arch/pxa-regs.h> /* for OHCI_REGS_BASE */ - -#undef CONFIG_SYS_USB_OHCI_BOARD_INIT -#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 -#define CONFIG_SYS_USB_OHCI_REGS_BASE OHCI_REGS_BASE -#define CONFIG_SYS_USB_OHCI_SLOT_NAME "delta" -#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 - -#define CONFIG_BOOTDELAY -1 -#define CONFIG_ETHADDR 08:00:3e:26:0a:5b -#define CONFIG_NETMASK 255.255.0.0 -#define CONFIG_IPADDR 192.168.0.21 -#define CONFIG_SERVERIP 192.168.0.250 -#define CONFIG_BOOTCOMMAND "bootm 80000" -#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200" -#define CONFIG_CMDLINE_TAG -#define CONFIG_TIMESTAMP - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ -#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ -#endif - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_HUSH_PARSER 1 -#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " - -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#ifdef CONFIG_SYS_HUSH_PARSER -#define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */ -#else -#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ -#endif -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ -#define CONFIG_SYS_DEVICE_NULLDEV 1 - -#define CONFIG_SYS_MEMTEST_START 0x80400000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x80800000 /* 4 ... 8 MB in DRAM */ - -#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_DRAM_BASE + 0x8000) /* default load address */ - -#define CONFIG_SYS_HZ 1000 - -/* Monahans Core Frequency */ -#define CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO 16 /* valid values: 8, 16, 24, 31 */ -#define CONFIG_SYS_MONAHANS_TURBO_RUN_MODE_RATIO 1 /* valid values: 1, 2 */ - - - /* valid baudrates */ -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - -#ifdef CONFIG_MMC -#define CONFIG_PXA_MMC -#define CONFIG_CMD_MMC -#define CONFIG_SYS_MMC_BASE 0xF0000000 -#endif - -/* - * Stack sizes - * - * The stack sizes are set up in start.S using the settings below - */ -#define CONFIG_STACKSIZE (128*1024) /* regular stack */ -#ifdef CONFIG_USE_IRQ -#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ -#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ -#endif - -/* - * Physical Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */ -#define PHYS_SDRAM_1 0x80000000 /* SDRAM Bank #1 */ -#define PHYS_SDRAM_1_SIZE 0x1000000 /* 64 MB */ -#define PHYS_SDRAM_2 0x81000000 /* SDRAM Bank #2 */ -#define PHYS_SDRAM_2_SIZE 0x1000000 /* 64 MB */ -#define PHYS_SDRAM_3 0x82000000 /* SDRAM Bank #3 */ -#define PHYS_SDRAM_3_SIZE 0x1000000 /* 64 MB */ -#define PHYS_SDRAM_4 0x83000000 /* SDRAM Bank #4 */ -#define PHYS_SDRAM_4_SIZE 0x1000000 /* 64 MB */ - -#define CONFIG_SYS_DRAM_BASE 0x80000000 /* at CS0 */ -#define CONFIG_SYS_DRAM_SIZE 0x04000000 /* 64 MB Ram */ - -#undef CONFIG_SYS_SKIP_DRAM_SCRUB - -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_GBL_DATA_SIZE + PHYS_SDRAM_1) - -/* - * NAND Flash - */ -#define CONFIG_SYS_NAND0_BASE 0x0 /* 0x43100040 */ /* 0x10000000 */ -#undef CONFIG_SYS_NAND1_BASE - -#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE } -#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ - -/* nand timeout values */ -#define CONFIG_SYS_NAND_PROG_ERASE_TO 3000 -#define CONFIG_SYS_NAND_OTHER_TO 100 -#define CONFIG_SYS_NAND_SENDCMD_RETRY 3 -#undef NAND_ALLOW_ERASE_ALL /* Allow erasing bad blocks - don't use */ - -/* NAND Timing Parameters (in ns) */ -#define NAND_TIMING_tCH 10 -#define NAND_TIMING_tCS 0 -#define NAND_TIMING_tWH 20 -#define NAND_TIMING_tWP 40 - -#define NAND_TIMING_tRH 20 -#define NAND_TIMING_tRP 40 - -#define NAND_TIMING_tR 11123 -#define NAND_TIMING_tWHR 100 -#define NAND_TIMING_tAR 10 - -/* NAND debugging */ -#define CONFIG_SYS_DFC_DEBUG1 /* usefull */ -#undef CONFIG_SYS_DFC_DEBUG2 /* noisy */ -#undef CONFIG_SYS_DFC_DEBUG3 /* extremly noisy */ - -#define CONFIG_MTD_DEBUG -#define CONFIG_MTD_DEBUG_VERBOSE 1 - -#define CONFIG_SYS_NO_FLASH 1 - -#define CONFIG_ENV_IS_IN_NAND 1 -#define CONFIG_ENV_OFFSET 0x40000 -#define CONFIG_ENV_OFFSET_REDUND 0x44000 -#define CONFIG_ENV_SIZE 0x4000 - -#endif /* __CONFIG_H */ diff --git a/include/configs/innokom.h b/include/configs/innokom.h index 007ccebf43..01522cdebd 100644 --- a/include/configs/innokom.h +++ b/include/configs/innokom.h @@ -40,6 +40,8 @@ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ /* for timer/console/ethernet */ +#define CONFIG_SYS_TEXT_BASE 0x0 + /* we will never enable dcache, because we have to setup MMU first */ #define CONFIG_SYS_NO_DCACHE @@ -347,6 +349,9 @@ */ #define CONFIG_SYS_PSSR_VAL 0x37 +#define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 +#define CONFIG_SYS_CKEN 0x0 + /* * Memory settings * @@ -480,6 +485,9 @@ #define CONFIG_SYS_MCIO0_VAL 0x00000000 #define CONFIG_SYS_MCIO1_VAL 0x00000000 +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 + /* #define CSB226_USER_LED0 0x00000008 #define CSB226_USER_LED1 0x00000010 diff --git a/include/configs/lubbock.h b/include/configs/lubbock.h index 3a99ec25c4..62f9691983 100644 --- a/include/configs/lubbock.h +++ b/include/configs/lubbock.h @@ -43,7 +43,7 @@ #define CONFIG_MMC #define BOARD_LATE_INIT 1 #define CONFIG_DOS_PARTITION - +#define CONFIG_SYS_TEXT_BASE 0x0 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ /* we will never enable dcache, because we have to setup MMU first */ @@ -202,6 +202,9 @@ #define CONFIG_SYS_PSSR_VAL 0x20 +#define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 +#define CONFIG_SYS_CKEN 0x0 + /* * Memory settings */ @@ -212,6 +215,9 @@ #define CONFIG_SYS_MDREFR_VAL 0x00018018 #define CONFIG_SYS_MDMRS_VAL 0x00000000 +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 + /* * PCMCIA and CF Interfaces */ diff --git a/include/configs/lwmon.h b/include/configs/lwmon.h index 1062765f03..9e48857308 100644 --- a/include/configs/lwmon.h +++ b/include/configs/lwmon.h @@ -349,32 +349,32 @@ /* List of I2C addresses to be verified by POST */ #ifdef CONFIG_USE_FRAM -#define I2C_ADDR_LIST { /* CONFIG_SYS_I2C_AUDIO_ADDR, */ \ - CONFIG_SYS_I2C_SYSMON_ADDR, \ - CONFIG_SYS_I2C_RTC_ADDR, \ - CONFIG_SYS_I2C_POWER_A_ADDR, \ - CONFIG_SYS_I2C_POWER_B_ADDR, \ - CONFIG_SYS_I2C_KEYBD_ADDR, \ - CONFIG_SYS_I2C_PICIO_ADDR, \ - CONFIG_SYS_I2C_EEPROM_ADDR, \ - } +#define CONFIG_SYS_POST_I2C_ADDRS {/* CONFIG_SYS_I2C_AUDIO_ADDR, */ \ + CONFIG_SYS_I2C_SYSMON_ADDR, \ + CONFIG_SYS_I2C_RTC_ADDR, \ + CONFIG_SYS_I2C_POWER_A_ADDR, \ + CONFIG_SYS_I2C_POWER_B_ADDR, \ + CONFIG_SYS_I2C_KEYBD_ADDR, \ + CONFIG_SYS_I2C_PICIO_ADDR, \ + CONFIG_SYS_I2C_EEPROM_ADDR, \ + } #else /* Use EEPROM - which show up on 8 consequtive addresses */ -#define I2C_ADDR_LIST { /* CONFIG_SYS_I2C_AUDIO_ADDR, */ \ - CONFIG_SYS_I2C_SYSMON_ADDR, \ - CONFIG_SYS_I2C_RTC_ADDR, \ - CONFIG_SYS_I2C_POWER_A_ADDR, \ - CONFIG_SYS_I2C_POWER_B_ADDR, \ - CONFIG_SYS_I2C_KEYBD_ADDR, \ - CONFIG_SYS_I2C_PICIO_ADDR, \ - CONFIG_SYS_I2C_EEPROM_ADDR+0, \ - CONFIG_SYS_I2C_EEPROM_ADDR+1, \ - CONFIG_SYS_I2C_EEPROM_ADDR+2, \ - CONFIG_SYS_I2C_EEPROM_ADDR+3, \ - CONFIG_SYS_I2C_EEPROM_ADDR+4, \ - CONFIG_SYS_I2C_EEPROM_ADDR+5, \ - CONFIG_SYS_I2C_EEPROM_ADDR+6, \ - CONFIG_SYS_I2C_EEPROM_ADDR+7, \ - } +#define CONFIG_SYS_POST_I2C_ADDRS {/* CONFIG_SYS_I2C_AUDIO_ADDR, */ \ + CONFIG_SYS_I2C_SYSMON_ADDR, \ + CONFIG_SYS_I2C_RTC_ADDR, \ + CONFIG_SYS_I2C_POWER_A_ADDR, \ + CONFIG_SYS_I2C_POWER_B_ADDR, \ + CONFIG_SYS_I2C_KEYBD_ADDR, \ + CONFIG_SYS_I2C_PICIO_ADDR, \ + CONFIG_SYS_I2C_EEPROM_ADDR+0, \ + CONFIG_SYS_I2C_EEPROM_ADDR+1, \ + CONFIG_SYS_I2C_EEPROM_ADDR+2, \ + CONFIG_SYS_I2C_EEPROM_ADDR+3, \ + CONFIG_SYS_I2C_EEPROM_ADDR+4, \ + CONFIG_SYS_I2C_EEPROM_ADDR+5, \ + CONFIG_SYS_I2C_EEPROM_ADDR+6, \ + CONFIG_SYS_I2C_EEPROM_ADDR+7, \ + } #endif /* CONFIG_USE_FRAM */ /*----------------------------------------------------------------------- diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h index a4e92cce3b..63e22d400c 100644 --- a/include/configs/lwmon5.h +++ b/include/configs/lwmon5.h @@ -306,14 +306,13 @@ #define CONFIG_SYS_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */ #define CONFIG_SYS_I2C_DSPIC_IO_ADDR 0x57 /* PIC I/O addr */ -#define I2C_ADDR_LIST { \ - CONFIG_SYS_I2C_RTC_ADDR, \ - CONFIG_SYS_I2C_EEPROM_CPU_ADDR, \ - CONFIG_SYS_I2C_EEPROM_MB_ADDR, \ - CONFIG_SYS_I2C_DSPIC_ADDR, \ - CONFIG_SYS_I2C_DSPIC_2_ADDR, \ - CONFIG_SYS_I2C_DSPIC_KEYB_ADDR, \ - CONFIG_SYS_I2C_DSPIC_IO_ADDR } +#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_RTC_ADDR, \ + CONFIG_SYS_I2C_EEPROM_CPU_ADDR,\ + CONFIG_SYS_I2C_EEPROM_MB_ADDR, \ + CONFIG_SYS_I2C_DSPIC_ADDR, \ + CONFIG_SYS_I2C_DSPIC_2_ADDR, \ + CONFIG_SYS_I2C_DSPIC_KEYB_ADDR,\ + CONFIG_SYS_I2C_DSPIC_IO_ADDR } /* * Pass open firmware flat tree diff --git a/include/configs/palmld.h b/include/configs/palmld.h index 926728b15f..a2310a97ba 100644 --- a/include/configs/palmld.h +++ b/include/configs/palmld.h @@ -34,6 +34,7 @@ #define CONFIG_ENV_OVERWRITE #define CONFIG_SYS_MALLOC_LEN (128*1024) #define CONFIG_SYS_GBL_DATA_SIZE 128 +#define CONFIG_SYS_TEXT_BASE 0x0 #define CONFIG_BOOTCOMMAND \ "if mmcinfo && fatload mmc 0 0xa0000000 uboot.script ; then " \ diff --git a/include/configs/palmtc.h b/include/configs/palmtc.h index fe87648ac6..40ab0bf2c0 100644 --- a/include/configs/palmtc.h +++ b/include/configs/palmtc.h @@ -36,6 +36,7 @@ #define CONFIG_ENV_OVERWRITE #define CONFIG_SYS_MALLOC_LEN (128*1024) #define CONFIG_SYS_GBL_DATA_SIZE 128 +#define CONFIG_SYS_TEXT_BASE 0x0 #define CONFIG_BOOTCOMMAND \ "if mmc init && fatload mmc 0 0xa0000000 uboot.script ; then " \ diff --git a/include/configs/pleb2.h b/include/configs/pleb2.h index 3b6e60afe9..b366f381b1 100644 --- a/include/configs/pleb2.h +++ b/include/configs/pleb2.h @@ -39,6 +39,7 @@ #undef CONFIG_LCD #undef CONFIG_MMC #define BOARD_LATE_INIT 1 +#define CONFIG_SYS_TEXT_BASE 0x0 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ @@ -155,15 +156,9 @@ /* * Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ -#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ -#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */ -#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */ -#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */ #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */ @@ -213,9 +208,9 @@ #define CONFIG_SYS_GAFR2_U_VAL 0x00000000 #define CONFIG_SYS_PSSR_VAL 0x20 -#define CONFIG_SYS_CCCR_VAL 0x00000141 /* 100 MHz memory, 200 MHz CPU */ -#define CONFIG_SYS_CKEN_VAL 0x00000060 /* FFUART and STUART enabled */ -#define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */ +#define CONFIG_SYS_CCCR 0x00000141 /* 100 MHz memory, 200 MHz CPU */ +#define CONFIG_SYS_CKEN 0x00000060 /* FFUART and STUART enabled */ +#define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */ /* * Memory settings @@ -231,6 +226,9 @@ /* bits set in lowlevel_init.S */ #define CONFIG_SYS_MDMRS_VAL 0x00000000 +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 + /* * PCMCIA and CF Interfaces */ diff --git a/include/configs/pxa255_idp.h b/include/configs/pxa255_idp.h index 4581674ed3..b4327c621c 100644 --- a/include/configs/pxa255_idp.h +++ b/include/configs/pxa255_idp.h @@ -43,6 +43,7 @@ */ #undef CONFIG_SKIP_LOWLEVEL_INIT /* define for developing */ #undef CONFIG_SKIP_RELOCATE_UBOOT /* define for developing */ +#define CONFIG_SYS_TEXT_BASE 0x0 /* * define the following to enable debug blinks. A debug blink function @@ -271,7 +272,7 @@ /* * Physical Memory Map */ -#define CONFIG_NR_DRAM_BANKS 4 /* we have 1 banks of DRAM */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ #define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ @@ -317,6 +318,9 @@ #define CONFIG_SYS_PSSR_VAL 0x20 +#define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 +#define CONFIG_SYS_CKEN 0x0 + /* * Memory settings */ @@ -326,6 +330,8 @@ #define CONFIG_SYS_MDCNFG_VAL 0x090009C9 #define CONFIG_SYS_MDREFR_VAL 0x0085C017 #define CONFIG_SYS_MDMRS_VAL 0x00220022 +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 /* * PCMCIA and CF Interfaces diff --git a/include/configs/sh7785lcr.h b/include/configs/sh7785lcr.h index 2c18e2f7fd..6627f99ce3 100644 --- a/include/configs/sh7785lcr.h +++ b/include/configs/sh7785lcr.h @@ -62,8 +62,10 @@ /* MEMORY */ #if defined(CONFIG_SH_32BIT) -#define SH7785LCR_SDRAM_PHYS_BASE (0x48000000) -#define SH7785LCR_SDRAM_BASE (0x88000000) +/* 0x40000000 - 0x47FFFFFF does not use */ +#define CONFIG_SH_SDRAM_OFFSET (0x8000000) +#define SH7785LCR_SDRAM_PHYS_BASE (0x40000000 + CONFIG_SH_SDRAM_OFFSET) +#define SH7785LCR_SDRAM_BASE (0x80000000 + CONFIG_SH_SDRAM_OFFSET) #define SH7785LCR_SDRAM_SIZE (384 * 1024 * 1024) #define SH7785LCR_FLASH_BASE_1 (0xa0000000) #define SH7785LCR_FLASH_BANK_SIZE (64 * 1024 * 1024) diff --git a/include/configs/spieval.h b/include/configs/spieval.h index b5ac1689b8..880c8a3057 100644 --- a/include/configs/spieval.h +++ b/include/configs/spieval.h @@ -271,10 +271,10 @@ /* List of I2C addresses to be verified by POST */ #if defined (CONFIG_MINIFAP) -#undef I2C_ADDR_LIST -#define I2C_ADDR_LIST { CONFIG_SYS_I2C_EEPROM_ADDR, \ - CONFIG_SYS_I2C_HWMON_ADDR, \ - CONFIG_SYS_I2C_SLAVE } +#undef CONFIG_SYS_POST_I2C_ADDRS +#define CONFIG_SYS_POST_I2C_ADDRS {CONFIG_SYS_I2C_EEPROM_ADDR, \ + CONFIG_SYS_I2C_HWMON_ADDR, \ + CONFIG_SYS_I2C_SLAVE} #endif /* diff --git a/include/configs/trizepsiv.h b/include/configs/trizepsiv.h index 474349537b..ac3566cad1 100644 --- a/include/configs/trizepsiv.h +++ b/include/configs/trizepsiv.h @@ -44,6 +44,7 @@ #define CONFIG_MMC 1 #define BOARD_LATE_INIT 1 +#define CONFIG_SYS_TEXT_BASE 0x0 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ diff --git a/include/configs/vision2.h b/include/configs/vision2.h index a2ecbe50d6..d2d9565247 100644 --- a/include/configs/vision2.h +++ b/include/configs/vision2.h @@ -211,4 +211,18 @@ #define CONFIG_SYS_NO_FLASH +/* + * Framebuffer and LCD + */ +#define CONFIG_PREBOOT +#define CONFIG_LCD +#define CONFIG_VIDEO_MX5 +#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE +#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +#define LCD_BPP LCD_COLOR16 +#define CONFIG_SPLASH_SCREEN +#define CONFIG_CMD_BMP +#define CONFIG_BMP_16BPP + #endif /* __CONFIG_H */ diff --git a/include/configs/vpac270.h b/include/configs/vpac270.h index c9d9c69cda..3107014922 100644 --- a/include/configs/vpac270.h +++ b/include/configs/vpac270.h @@ -27,6 +27,7 @@ */ #define CONFIG_PXA27X 1 /* Marvell PXA270 CPU */ #define CONFIG_VPAC270 1 /* Voipac PXA270 board */ +#define CONFIG_SYS_TEXT_BASE 0x0 /* * Environment settings diff --git a/include/configs/wepep250.h b/include/configs/wepep250.h deleted file mode 100644 index a961a27922..0000000000 --- a/include/configs/wepep250.h +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (C) 2003 ETC s.r.o. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Written by Peter Figuli <peposh@etc.sk>, 2003. - * - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -#define CONFIG_PXA250 1 /* this is an PXA250 CPU */ -#define CONFIG_WEPEP250 1 /* config for wepep250 board */ -#undef CONFIG_USE_IRQ /* don't need use IRQ/FIQ */ - -/* we will never enable dcache, because we have to setup MMU first */ -#define CONFIG_SYS_NO_DCACHE - -/* - * Select serial console configuration - */ -#define CONFIG_PXA_SERIAL -#define CONFIG_BTUART 1 /* BTUART is default on WEP dev board */ -#define CONFIG_BAUDRATE 115200 - - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#undef CONFIG_CMD_CONSOLE -#undef CONFIG_CMD_LOADS -#undef CONFIG_CMD_NET -#undef CONFIG_CMD_SOURCE - - -/* - * Boot options. Setting delay to -1 stops autostart count down. - * NOTE: Sending parameters to kernel depends on kernel version and - * 2.4.19-rmk6-pxa1 patch used while my u-boot coding didn't accept - * parameters at all! Do not get confused by them so. - */ -#define CONFIG_BOOTDELAY -1 -#define CONFIG_BOOTARGS "root=/dev/mtdblock2 mem=32m console=ttyS01,115200n8" -#define CONFIG_BOOTCOMMAND "bootm 40000" - - -/* - * General options for u-boot. Modify to save memory foot print - */ -#define CONFIG_SYS_LONGHELP /* undef saves memory */ -#define CONFIG_SYS_PROMPT "WEP> " /* prompt string */ -#define CONFIG_SYS_CBSIZE 256 /* console I/O buffer */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* print buffer size */ -#define CONFIG_SYS_MAXARGS 16 /* max command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot args buf size */ - -#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest test area */ -#define CONFIG_SYS_MEMTEST_END 0xa0800000 - -#define CONFIG_SYS_HZ 1000 -#define CONFIG_SYS_CPUSPEED 0x141 /* core clock - register value */ - -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } - -/* - * Definitions related to passing arguments to kernel. - */ -#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */ -#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */ -#undef CONFIG_INITRD_TAG /* do not send initrd params */ -#undef CONFIG_VFD /* do not send framebuffer setup */ - - -/* - * Malloc pool need to host env + 128 Kb reserve for other allocations. - */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128<<10) ) -#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ - -#define CONFIG_STACKSIZE (120<<10) /* stack size */ - -#ifdef CONFIG_USE_IRQ -#define CONFIG_STACKSIZE_IRQ (4<<10) /* IRQ stack */ -#define CONFIG_STACKSIZE_FIQ (4<<10) /* FIQ stack */ -#endif - -/* - * SDRAM Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */ -#define WEP_SDRAM_1 0xa0000000 /* SDRAM bank #1 */ -#define WEP_SDRAM_1_SIZE 0x02000000 /* 32 MB ( 2 chip ) */ -#define WEP_SDRAM_2 0xa2000000 /* SDRAM bank #2 */ -#define WEP_SDRAM_2_SIZE 0x00000000 /* 0 MB */ -#define WEP_SDRAM_3 0xa8000000 /* SDRAM bank #3 */ -#define WEP_SDRAM_3_SIZE 0x00000000 /* 0 MB */ -#define WEP_SDRAM_4 0xac000000 /* SDRAM bank #4 */ -#define WEP_SDRAM_4_SIZE 0x00000000 /* 0 MB */ - -#define CONFIG_SYS_DRAM_BASE 0xa0000000 -#define CONFIG_SYS_DRAM_SIZE 0x02000000 - -/* Uncomment used SDRAM chip */ -#define WEP_SDRAM_K4S281633 -/*#define WEP_SDRAM_K4S561633*/ - - -/* - * Configuration for FLASH memory - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/ -#define CONFIG_SYS_MAX_FLASH_SECT 128 /* number of sector in FLASH bank */ -#define WEP_FLASH_BUS_WIDTH 4 /* we use 32 bit FLASH memory... */ -#define WEP_FLASH_INTERLEAVE 2 /* ... made of 2 chips */ -#define WEP_FLASH_BANK_SIZE 0x2000000 /* size of one flash bank*/ -#define WEP_FLASH_SECT_SIZE 0x0040000 /* size of erase sector */ -#define WEP_FLASH_BASE 0x0000000 /* location of flash memory */ -#define WEP_FLASH_UNLOCK 1 /* perform hw unlock first */ - - -/* This should be defined if CFI FLASH device is present. Actually benefit - is not so clear to me. In other words we can provide more informations - to user, but this expects more complex flash handling we do not provide - now.*/ -#undef CONFIG_SYS_FLASH_CFI - -#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Erase operation */ -#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Write operation */ - -#define CONFIG_SYS_FLASH_BASE WEP_FLASH_BASE - -/* - * This is setting for JFFS2 support in u-boot. - * Right now there is no gain for user, but later on booting kernel might be - * possible. Consider using XIP kernel running from flash to save RAM - * footprint. - * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. - */ -#define CONFIG_SYS_JFFS2_FIRST_BANK 0 -#define CONFIG_SYS_JFFS2_FIRST_SECTOR 5 -#define CONFIG_SYS_JFFS2_NUM_BANKS 1 - -/* - * Environment setup. Definitions of monitor location and size with - * definition of environment setup ends up in 2 possibilities. - * 1. Embeded environment - in u-boot code is space for environment - * 2. Environment is read from predefined sector of flash - * Right now we support 2. possiblity, but expecting no env placed - * on mentioned address right now. This also needs to provide whole - * sector for it - for us 256Kb is really waste of memory. U-boot uses - * default env. and until kernel parameters could be sent to kernel - * env. has no sense to us. - */ - -#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 -#define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128kb ( 1 flash sector ) */ -#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_ADDR 0x20000 /* absolute address for now */ -#define CONFIG_ENV_SIZE 0x2000 - -#define PHYS_SDRAM_1 WEP_SDRAM_1 -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_GBL_DATA_SIZE + PHYS_SDRAM_1) - -#undef CONFIG_ENV_OVERWRITE /* env is not writable now */ - -/* - * Well this has to be defined, but on the other hand it is used differently - * one may expect. For instance loadb command do not cares :-) - * So advice is - do not relay on this... - */ -#define CONFIG_SYS_LOAD_ADDR 0x40000 - -#endif /* __CONFIG_H */ diff --git a/include/configs/xaeniax.h b/include/configs/xaeniax.h index 67d4106d6f..18b68fafae 100644 --- a/include/configs/xaeniax.h +++ b/include/configs/xaeniax.h @@ -42,6 +42,7 @@ */ #define CONFIG_PXA250 1 /* This is an PXA255 CPU */ #define CONFIG_XAENIAX 1 /* on a xaeniax board */ +#define CONFIG_SYS_TEXT_BASE 0x0 #define BOARD_LATE_INIT 1 @@ -437,8 +438,9 @@ */ #define CONFIG_SYS_PSSR_VAL 0x00000030 -#define CONFIG_SYS_CKEN_VAL 0x00000080 /* */ -#define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */ +#define CONFIG_SYS_CKEN 0x00000080 /* */ +#define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */ +#define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 /* @@ -562,6 +564,9 @@ */ #define CONFIG_SYS_MDMRS_VAL 0x00320032 +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 + /* * PCMCIA and CF Interfaces */ diff --git a/include/configs/xm250.h b/include/configs/xm250.h index 2ff9a2813a..ea52454aa6 100644 --- a/include/configs/xm250.h +++ b/include/configs/xm250.h @@ -35,6 +35,7 @@ #define CONFIG_PXA250 1 /* This is an PXA250 CPU */ #define CONFIG_XM250 1 /* on a MicroSys XM250 Board */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ +#define CONFIG_SYS_TEXT_BASE 0x0 /* we will never enable dcache, because we have to setup MMU first */ #define CONFIG_SYS_NO_DCACHE @@ -322,9 +323,9 @@ * Clocks, power control and interrupts */ #define CONFIG_SYS_PSSR_VAL 0x00000030 -#define CONFIG_SYS_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU, 400 Turbo */ -#define CONFIG_SYS_CKEN_VAL 0x000141ec /* FFUART and STUART enabled */ -#define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */ +#define CONFIG_SYS_CCCR 0x00000161 /* 100 MHz memory, 400 MHz CPU, 400 Turbo */ +#define CONFIG_SYS_CKEN 0x000141ec /* FFUART and STUART enabled */ +#define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */ /* FIXME * @@ -343,6 +344,8 @@ #define CONFIG_SYS_MDCNFG_VAL 0x000009c9 #define CONFIG_SYS_MDMRS_VAL 0x00220022 #define CONFIG_SYS_MDREFR_VAL 0x000da018 /* Initial setting, individual bits set in lowlevel_init.S */ +#define CONFIG_SYS_FLYCNFG_VAL 0x00000000 +#define CONFIG_SYS_SXCNFG_VAL 0x00000000 /* * PCMCIA and CF Interfaces (NOT USED, these values from lubbock init) diff --git a/include/configs/XPEDITE1000.h b/include/configs/xpedite1000.h index 5605849774..d0f9363533 100644 --- a/include/configs/XPEDITE1000.h +++ b/include/configs/xpedite1000.h @@ -33,6 +33,7 @@ /* High Level Configuration Options */ #define CONFIG_XPEDITE1000 1 #define CONFIG_SYS_BOARD_NAME "XPedite1000" +#define CONFIG_SYS_FORM_PMC 1 #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_440 1 #define CONFIG_440GX 1 /* 440 GX */ @@ -341,8 +342,8 @@ extern void out32(unsigned int, unsigned long); "misc_args=ip=on\0" \ "set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \ "bootfile=/home/user/file\0" \ - "osfile=/home/user/uImage-XPedite1000\0" \ - "fdtfile=/home/user/xpedite1000.dtb\0" \ + "osfile=/home/user/board.uImage\0" \ + "fdtfile=/home/user/board.dtb\0" \ "ubootfile=/home/user/u-boot.bin\0" \ "fdtaddr=c00000\0" \ "osaddr=0x1000000\0" \ diff --git a/include/configs/XPEDITE5170.h b/include/configs/xpedite517x.h index 1851997916..8df9edd0ed 100644 --- a/include/configs/XPEDITE5170.h +++ b/include/configs/xpedite517x.h @@ -22,7 +22,7 @@ */ /* - * xpedite5170 board configuration file + * xpedite517x board configuration file */ #ifndef __CONFIG_H #define __CONFIG_H @@ -34,6 +34,7 @@ #define CONFIG_MPC8641 1 /* MPC8641 specific */ #define CONFIG_XPEDITE5140 1 /* MPC8641HPCN board specific */ #define CONFIG_SYS_BOARD_NAME "XPedite5170" +#define CONFIG_SYS_FORM_3U_VPX 1 #define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */ #define CONFIG_BOARD_EARLY_INIT_R /* Call board_pre_init */ #define CONFIG_BAT_RW 1 /* Use common BAT rw code */ @@ -107,6 +108,21 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_ALT_MEMTEST #define CONFIG_SYS_MEMTEST_START 0x10000000 #define CONFIG_SYS_MEMTEST_END 0x20000000 +#define CONFIG_POST (CONFIG_SYS_POST_MEMORY |\ + CONFIG_SYS_POST_I2C) +#define I2C_ADDR_LIST {CONFIG_SYS_I2C_DS1621_ADDR, \ + CONFIG_SYS_I2C_DS4510_ADDR, \ + CONFIG_SYS_I2C_EEPROM_ADDR, \ + CONFIG_SYS_I2C_LM90_ADDR, \ + CONFIG_SYS_I2C_PCA9553_ADDR, \ + CONFIG_SYS_I2C_PCA953X_ADDR0, \ + CONFIG_SYS_I2C_PCA953X_ADDR1, \ + CONFIG_SYS_I2C_PCA953X_ADDR2, \ + CONFIG_SYS_I2C_PCA953X_ADDR3, \ + CONFIG_SYS_I2C_PEX8518_ADDR, \ + CONFIG_SYS_I2C_RTC_ADDR} +/* The XPedite5170 can host an XMC which has an EEPROM at address 0x50 */ +#define I2C_ADDR_IGNORE_LIST {0x50} /* * Memory map @@ -258,6 +274,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_I2C_DS1621_ADDR 0x48 #define CONFIG_DTT_DS1621 #define CONFIG_DTT_SENSORS { 0 } +#define CONFIG_SYS_I2C_LM90_ADDR 0x4c /* I2C EEPROM - AT24C128B */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 @@ -281,6 +298,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SYS_I2C_PCA953X_ADDR2 0x1e #define CONFIG_SYS_I2C_PCA953X_ADDR3 0x1f #define CONFIG_SYS_I2C_PCA953X_ADDR CONFIG_SYS_I2C_PCA953X_ADDR0 +#define CONFIG_SYS_I2C_PCA9553_ADDR 0x62 /* * PU = pulled high, PD = pulled low @@ -324,18 +342,18 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); * Memory space is mapped 1-1, but I/O space must start from 0. */ /* PCIE1 - PEX8518 */ -#define CONFIG_SYS_PCIE1_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE +#define CONFIG_SYS_PCIE1_MEM_BUS 0x80000000 +#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BUS #define CONFIG_SYS_PCIE1_MEM_SIZE 0x40000000 /* 1G */ -#define CONFIG_SYS_PCIE1_IO_BASE 0x00000000 +#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe8000000 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ /* PCIE2 - VPX P1 */ -#define CONFIG_SYS_PCIE2_MEM_BASE 0xc0000000 -#define CONFIG_SYS_PCIE2_MEM_PHYS CONFIG_SYS_PCIE2_MEM_BASE +#define CONFIG_SYS_PCIE2_MEM_BUS 0xc0000000 +#define CONFIG_SYS_PCIE2_MEM_PHYS CONFIG_SYS_PCIE2_MEM_BUS #define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000 /* 256M */ -#define CONFIG_SYS_PCIE2_IO_BASE 0x00000000 +#define CONFIG_SYS_PCIE2_IO_BUS 0x00000000 #define CONFIG_SYS_PCIE2_IO_PHYS 0xe8800000 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000 /* 8M */ @@ -545,6 +563,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_CMD_PCA953X #define CONFIG_CMD_PCA953X_INFO #define CONFIG_CMD_PCI +#define CONFIG_CMD_PCI_ENUM #define CONFIG_CMD_PING #define CONFIG_CMD_REGINFO #define CONFIG_CMD_SNTP @@ -725,8 +744,8 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); "misc_args=ip=on\0" \ "set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \ "bootfile=/home/user/file\0" \ - "osfile=/home/user/uImage-XPedite5170\0" \ - "fdtfile=/home/user/xpedite5170.dtb\0" \ + "osfile=/home/user/board.uImage\0" \ + "fdtfile=/home/user/board.dtb\0" \ "ubootfile=/home/user/u-boot.bin\0" \ "fdtaddr=c00000\0" \ "osaddr=0x1000000\0" \ diff --git a/include/configs/XPEDITE5200.h b/include/configs/xpedite520x.h index d0e9492b4e..2f313371c5 100644 --- a/include/configs/XPEDITE5200.h +++ b/include/configs/xpedite520x.h @@ -22,7 +22,7 @@ */ /* - * xpedite5200 board configuration file + * xpedite520x board configuration file */ #ifndef __CONFIG_H #define __CONFIG_H @@ -36,6 +36,7 @@ #define CONFIG_MPC8548 1 #define CONFIG_XPEDITE5200 1 #define CONFIG_SYS_BOARD_NAME "XPedite5200" +#define CONFIG_SYS_FORM_PMC_XMC 1 #define CONFIG_BOARD_EARLY_INIT_R /* Call board_pre_init */ #ifndef CONFIG_SYS_TEXT_BASE @@ -92,6 +93,13 @@ #define CONFIG_SYS_ALT_MEMTEST #define CONFIG_SYS_MEMTEST_START 0x10000000 #define CONFIG_SYS_MEMTEST_END 0x20000000 +#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \ + CONFIG_SYS_POST_I2C) +#define I2C_ADDR_LIST {CONFIG_SYS_I2C_MAX1237_ADDR, \ + CONFIG_SYS_I2C_EEPROM_ADDR, \ + CONFIG_SYS_I2C_PCA953X_ADDR0, \ + CONFIG_SYS_I2C_PCA953X_ADDR1, \ + CONFIG_SYS_I2C_RTC_ADDR} /* * Memory map @@ -250,7 +258,7 @@ #define CONFIG_SYS_PCA953X_BRD_CFG2 0x04 #define CONFIG_SYS_PCA953X_XMC_ROOT0 0x08 #define CONFIG_SYS_PCA953X_FLASH_PASS_CS 0x10 -#define CONFIG_SYS_PCA953X_FLASH_WP 0x20 +#define CONFIG_SYS_PCA953X_NVM_WP 0x20 #define CONFIG_SYS_PCA953X_MONARCH 0x40 #define CONFIG_SYS_PCA953X_EREADY 0x80 @@ -264,14 +272,17 @@ #define CONFIG_SYS_PCA953X_P14_IO6 0x40 #define CONFIG_SYS_PCA953X_P14_IO7 0x80 +/* 12-bit ADC used to measure CPU diode */ +#define CONFIG_SYS_I2C_MAX1237_ADDR 0x34 + /* * General PCI * Memory space is mapped 1-1, but I/O space must start from 0. */ -#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE +#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 +#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BUS #define CONFIG_SYS_PCI1_MEM_SIZE 0x40000000 /* 1G */ -#define CONFIG_SYS_PCI1_IO_BASE 0x00000000 +#define CONFIG_SYS_PCI1_IO_BUS 0x00000000 #define CONFIG_SYS_PCI1_IO_PHYS 0xe8000000 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 1M */ @@ -339,6 +350,7 @@ #define CONFIG_CMD_PCA953X #define CONFIG_CMD_PCA953X_INFO #define CONFIG_CMD_PCI +#define CONFIG_CMD_PCI_ENUM #define CONFIG_CMD_PING #define CONFIG_CMD_SNTP #define CONFIG_CMD_REGINFO @@ -521,8 +533,8 @@ "misc_args=ip=on\0" \ "set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \ "bootfile=/home/user/file\0" \ - "osfile=/home/user/uImage-XPedite5200\0" \ - "fdtfile=/home/user/xpedite5200.dtb\0" \ + "osfile=/home/user/board.uImage\0" \ + "fdtfile=/home/user/board.dtb\0" \ "ubootfile=/home/user/u-boot.bin\0" \ "fdtaddr=c00000\0" \ "osaddr=0x1000000\0" \ diff --git a/include/configs/XPEDITE5370.h b/include/configs/xpedite537x.h index 629dc0d89c..e7de13a7cc 100644 --- a/include/configs/XPEDITE5370.h +++ b/include/configs/xpedite537x.h @@ -22,7 +22,7 @@ */ /* - * xpedite5370 board configuration file + * xpedite537x board configuration file */ #ifndef __CONFIG_H #define __CONFIG_H @@ -36,6 +36,7 @@ #define CONFIG_MPC8572 1 #define CONFIG_XPEDITE5370 1 #define CONFIG_SYS_BOARD_NAME "XPedite5370" +#define CONFIG_SYS_FORM_3U_VPX 1 #define CONFIG_BOARD_EARLY_INIT_R /* Call board_pre_init */ #ifndef CONFIG_SYS_TEXT_BASE @@ -110,6 +111,20 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_SYS_ALT_MEMTEST #define CONFIG_SYS_MEMTEST_START 0x10000000 #define CONFIG_SYS_MEMTEST_END 0x20000000 +#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \ + CONFIG_SYS_POST_I2C) +#define I2C_ADDR_LIST {CONFIG_SYS_I2C_DS1621_ADDR, \ + CONFIG_SYS_I2C_DS4510_ADDR, \ + CONFIG_SYS_I2C_EEPROM_ADDR, \ + CONFIG_SYS_I2C_LM90_ADDR, \ + CONFIG_SYS_I2C_PCA953X_ADDR0, \ + CONFIG_SYS_I2C_PCA953X_ADDR1, \ + CONFIG_SYS_I2C_PCA953X_ADDR2, \ + CONFIG_SYS_I2C_PCA953X_ADDR3, \ + CONFIG_SYS_I2C_PEX8518_ADDR, \ + CONFIG_SYS_I2C_RTC_ADDR} +/* The XPedite5370 can host an XMC which has an EEPROM at address 0x50 */ +#define I2C_ADDR_IGNORE_LIST {0x50} /* * Memory map @@ -265,6 +280,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_SYS_I2C_DS1621_ADDR 0x48 #define CONFIG_DTT_DS1621 #define CONFIG_DTT_SENSORS { 0 } +#define CONFIG_SYS_I2C_LM90_ADDR 0x4c /* I2C EEPROM - AT24C128B */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 @@ -334,18 +350,18 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); * Memory space is mapped 1-1, but I/O space must start from 0. */ /* PCIE1 - VPX P1 */ -#define CONFIG_SYS_PCIE1_MEM_BASE 0x80000000 -#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE +#define CONFIG_SYS_PCIE1_MEM_BUS 0x80000000 +#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BUS #define CONFIG_SYS_PCIE1_MEM_SIZE 0x40000000 /* 1G */ -#define CONFIG_SYS_PCIE1_IO_BASE 0x00000000 +#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe8000000 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ /* PCIE2 - PEX8518 */ -#define CONFIG_SYS_PCIE2_MEM_BASE 0xc0000000 -#define CONFIG_SYS_PCIE2_MEM_PHYS CONFIG_SYS_PCIE2_MEM_BASE +#define CONFIG_SYS_PCIE2_MEM_BUS 0xc0000000 +#define CONFIG_SYS_PCIE2_MEM_PHYS CONFIG_SYS_PCIE2_MEM_BUS #define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000 /* 256M */ -#define CONFIG_SYS_PCIE2_IO_BASE 0x00000000 +#define CONFIG_SYS_PCIE2_IO_BUS 0x00000000 #define CONFIG_SYS_PCIE2_IO_PHYS 0xe8800000 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000 /* 8M */ @@ -396,6 +412,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_CMD_PCA953X #define CONFIG_CMD_PCA953X_INFO #define CONFIG_CMD_PCI +#define CONFIG_CMD_PCI_ENUM #define CONFIG_CMD_PING #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_SNTP @@ -578,8 +595,8 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); "misc_args=ip=on\0" \ "set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \ "bootfile=/home/user/file\0" \ - "osfile=/home/user/uImage-XPedite5370\0" \ - "fdtfile=/home/user/xpedite5370.dtb\0" \ + "osfile=/home/user/board.uImage\0" \ + "fdtfile=/home/user/board.dtb\0" \ "ubootfile=/home/user/u-boot.bin\0" \ "fdtaddr=c00000\0" \ "osaddr=0x1000000\0" \ diff --git a/include/configs/xpedite550x.h b/include/configs/xpedite550x.h new file mode 100644 index 0000000000..a849cf9363 --- /dev/null +++ b/include/configs/xpedite550x.h @@ -0,0 +1,607 @@ +/* + * Copyright 2010 Extreme Engineering Solutions, Inc. + * Copyright 2007-2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* + * xpedite550x board configuration file + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_BOOKE 1 /* BOOKE */ +#define CONFIG_E500 1 /* BOOKE e500 family */ +#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */ +#define CONFIG_P2020 1 +#define CONFIG_XPEDITE550X 1 +#define CONFIG_SYS_BOARD_NAME "XPedite5500" +#define CONFIG_SYS_FORM_PMC_XMC 1 +#define CONFIG_PRPMC_PCI_ALIAS "pci0" /* Processor PMC interface on pci0 */ +#define CONFIG_BOARD_EARLY_INIT_R /* Call board_pre_init */ + +#ifndef CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_TEXT_BASE 0xfff80000 +#endif + +#define CONFIG_PCI 1 /* Enable PCI/PCIE */ +#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */ +#define CONFIG_PCIE1 1 /* PCIE controler 1 (PEX8112 or XMC) */ +#define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */ +#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */ +#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */ +#define CONFIG_FSL_LAW 1 /* Use common FSL init code */ +#define CONFIG_FSL_ELBC 1 + +/* + * Multicore config + */ +#define CONFIG_MP +#define CONFIG_BPTR_VIRT_ADDR 0xee000000 /* virt boot page address */ +#define CONFIG_MPC8xxx_DISABLE_BPTR /* Don't leave BPTR enabled */ + +/* + * DDR config + */ +#define CONFIG_FSL_DDR3 +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ +#define CONFIG_DDR_SPD +#define CONFIG_MEM_INIT_VALUE 0xdeadbeef +#define SPD_EEPROM_ADDRESS1 0x54 +#define SPD_EEPROM_OFFSET 0x200 /* OFFSET of SPD in EEPROM */ +#define CONFIG_NUM_DDR_CONTROLLERS 1 +#define CONFIG_DIMM_SLOTS_PER_CTLR 1 +#define CONFIG_CHIP_SELECTS_PER_CTRL 2 +#define CONFIG_DDR_ECC +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER +#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ +#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE +#define CONFIG_VERY_BIG_RAM + +#ifndef __ASSEMBLY__ +extern unsigned long get_board_sys_clk(unsigned long dummy); +extern unsigned long get_board_ddr_clk(unsigned long dummy); +#endif + +#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /* sysclk for MPC85xx */ +#define CONFIG_DDR_CLK_FREQ get_board_ddr_clk(0) /* ddrclk for MPC85xx */ + +/* + * These can be toggled for performance analysis, otherwise use default. + */ +#define CONFIG_L2_CACHE /* toggle L2 cache */ +#define CONFIG_BTB /* toggle branch predition */ +#define CONFIG_ENABLE_36BIT_PHYS 1 + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ +#define CONFIG_SYS_CCSRBAR 0xef000000 /* relocated CCSRBAR */ +#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */ +#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */ + +/* + * Diagnostics + */ +#define CONFIG_SYS_ALT_MEMTEST +#define CONFIG_SYS_MEMTEST_START 0x10000000 +#define CONFIG_SYS_MEMTEST_END 0x20000000 +#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \ + CONFIG_SYS_POST_I2C) +#define I2C_ADDR_LIST {CONFIG_SYS_I2C_EEPROM_ADDR, \ + CONFIG_SYS_I2C_LM75_ADDR, \ + CONFIG_SYS_I2C_LM90_ADDR, \ + CONFIG_SYS_I2C_PCA953X_ADDR0, \ + CONFIG_SYS_I2C_PCA953X_ADDR2, \ + CONFIG_SYS_I2C_PCA953X_ADDR3, \ + CONFIG_SYS_I2C_RTC_ADDR} + +/* + * Memory map + * 0x0000_0000 0x7fff_ffff DDR 2G Cacheable + * 0x8000_0000 0xbfff_ffff PCIe1 Mem 1G non-cacheable + * 0xe000_0000 0xe7ff_ffff SRAM/SSRAM/L1 Cache 128M non-cacheable + * 0xe800_0000 0xe87f_ffff PCIe1 IO 8M non-cacheable + * 0xee00_0000 0xee00_ffff Boot page translation 4K non-cacheable + * 0xef00_0000 0xef0f_ffff CCSR/IMMR 1M non-cacheable + * 0xef80_0000 0xef8f_ffff NAND Flash 1M non-cacheable + * 0xf000_0000 0xf7ff_ffff NOR Flash 2 128M non-cacheable + * 0xf800_0000 0xffff_ffff NOR Flash 1 128M non-cacheable + */ + +#define CONFIG_SYS_LBC_LCRR (LCRR_CLKDIV_8 | LCRR_EADC_3) + +/* + * NAND flash configuration + */ +#define CONFIG_SYS_NAND_BASE 0xef800000 +#define CONFIG_SYS_NAND_BASE2 0xef840000 /* Unused at this time */ +#define CONFIG_SYS_NAND_BASE_LIST {CONFIG_SYS_NAND_BASE, \ + CONFIG_SYS_NAND_BASE2} +#define CONFIG_SYS_MAX_NAND_DEVICE 2 +#define CONFIG_MTD_NAND_VERIFY_WRITE +#define CONFIG_SYS_NAND_QUIET_TEST /* 2nd NAND flash not always populated */ +#define CONFIG_NAND_FSL_ELBC + +/* + * NOR flash configuration + */ +#define CONFIG_SYS_FLASH_BASE 0xf8000000 +#define CONFIG_SYS_FLASH_BASE2 0xf0000000 +#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE2} +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */ +#define CONFIG_SYS_MAX_FLASH_SECT 1024 /* sectors per device */ +#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE +#define CONFIG_SYS_FLASH_AUTOPROTECT_LIST { {0xfff40000, 0xc0000}, \ + {0xf7f40000, 0xc0000} } +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ + +/* + * Chip select configuration + */ +/* NOR Flash 0 on CS0 */ +#define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | \ + BR_PS_16 | \ + BR_V) +#define CONFIG_SYS_OR0_PRELIM (OR_AM_128MB | \ + OR_GPCM_CSNT | \ + OR_GPCM_XACS | \ + OR_GPCM_ACS_DIV2 | \ + OR_GPCM_SCY_8 | \ + OR_GPCM_TRLX | \ + OR_GPCM_EHTR | \ + OR_GPCM_EAD) + +/* NOR Flash 1 on CS1 */ +#define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_FLASH_BASE2 | \ + BR_PS_16 | \ + BR_V) +#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM + +/* NAND flash on CS2 */ +#define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_NAND_BASE | \ + (2<<BR_DECC_SHIFT) | \ + BR_PS_8 | \ + BR_MS_FCM | \ + BR_V) + +/* NAND flash on CS2 */ +#define CONFIG_SYS_OR2_PRELIM (OR_AM_256KB | \ + OR_FCM_PGS | \ + OR_FCM_CSCT | \ + OR_FCM_CST | \ + OR_FCM_CHT | \ + OR_FCM_SCY_1 | \ + OR_FCM_TRLX | \ + OR_FCM_EHTR) + +/* NAND flash on CS3 */ +#define CONFIG_SYS_BR3_PRELIM (CONFIG_SYS_NAND_BASE2 | \ + (2<<BR_DECC_SHIFT) | \ + BR_PS_8 | \ + BR_MS_FCM | \ + BR_V) +#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM + +/* + * Use L1 as initial stack + */ +#define CONFIG_SYS_INIT_RAM_LOCK 1 +#define CONFIG_SYS_INIT_RAM_ADDR 0xe0000000 +#define CONFIG_SYS_INIT_RAM_END 0x00004000 + +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 KB for Mon */ +#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */ + +/* + * Serial Port + */ +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE 1 +#define CONFIG_SYS_NS16550_CLK get_bus_freq(0) +#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) +#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) +#define CONFIG_SYS_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} +#define CONFIG_BAUDRATE 115200 +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +/* + * Use the HUSH parser + */ +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +/* + * Pass open firmware flat tree + */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 +#define CONFIG_OF_STDOUT_VIA_ALIAS 1 +#define CONFIG_FDT_FIXUP_PCI_IRQ 1 + +/* + * I2C + */ +#define CONFIG_FSL_I2C /* Use FSL common I2C driver */ +#define CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CONFIG_SYS_I2C_SLAVE 0x7F +#define CONFIG_SYS_I2C_OFFSET 0x3000 +#define CONFIG_SYS_I2C2_OFFSET 0x3100 +#define CONFIG_I2C_MULTI_BUS + +/* I2C DS7505 temperature sensor */ +#define CONFIG_DTT_LM75 +#define CONFIG_DTT_SENSORS { 0 } +#define CONFIG_SYS_I2C_LM75_ADDR 0x48 + +/* I2C ADT7461 temperature sensor */ +#define CONFIG_SYS_I2C_LM90_ADDR 0x4C + +/* I2C EEPROM - AT24C128B */ +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 byte pages */ +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* take up to 10 msec */ + +/* I2C RTC */ +#define CONFIG_RTC_M41T11 1 +#define CONFIG_SYS_I2C_RTC_ADDR 0x68 +#define CONFIG_SYS_M41T11_BASE_YEAR 2000 + +/* GPIO */ +#define CONFIG_PCA953X +#define CONFIG_SYS_I2C_PCA953X_ADDR0 0x18 +#define CONFIG_SYS_I2C_PCA953X_ADDR1 0x1c +#define CONFIG_SYS_I2C_PCA953X_ADDR2 0x1e +#define CONFIG_SYS_I2C_PCA953X_ADDR3 0x1f +#define CONFIG_SYS_I2C_PCA953X_ADDR CONFIG_SYS_I2C_PCA953X_ADDR0 + +/* + * GPIO pin definitions, PU = pulled high, PD = pulled low + */ +/* PCA9557 @ 0x18*/ +#define CONFIG_SYS_PCA953X_C0_SER0_EN 0x01 /* PU; UART0 enable (1: enabled) */ +#define CONFIG_SYS_PCA953X_C0_SER0_MODE 0x02 /* PU; UART0 serial mode select (1: RS-485, 0: RS-232) */ +#define CONFIG_SYS_PCA953X_C0_SER1_EN 0x04 /* PU; UART1 enable (1: enabled) */ +#define CONFIG_SYS_PCA953X_C0_SER1_MODE 0x08 /* PU; UART1 serial mode select (1: RS-485, 0: RS-232) */ +#define CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS 0x10 /* PU; Boot flash CS select */ +#define CONFIG_SYS_PCA953X_NVM_WP 0x20 /* PU; Write protection (0: disabled, 1: enabled) */ + +/* PCA9557 @ 0x1e*/ +#define CONFIG_SYS_PCA953X_XMC_GA0 0x01 /* PU; */ +#define CONFIG_SYS_PCA953X_XMC_GA1 0x02 /* PU; */ +#define CONFIG_SYS_PCA953X_XMC_GA2 0x04 /* PU; */ +#define CONFIG_SYS_PCA953X_XMC_WAKE 0x10 /* PU; */ +#define CONFIG_SYS_PCA953X_XMC_BIST 0x20 /* Enable XMC BIST */ +#define CONFIG_SYS_PCA953X_PMC_EREADY 0x40 /* PU; PMC PCI eready */ +#define CONFIG_SYS_PCA953X_PMC_MONARCH 0x80 /* PMC monarch mode enable */ + +/* PCA9557 @ 0x1f */ +#define CONFIG_SYS_PCA953X_MC_GPIO0 0x01 /* PU; */ +#define CONFIG_SYS_PCA953X_MC_GPIO1 0x02 /* PU; */ +#define CONFIG_SYS_PCA953X_MC_GPIO2 0x04 /* PU; */ +#define CONFIG_SYS_PCA953X_MC_GPIO3 0x08 /* PU; */ +#define CONFIG_SYS_PCA953X_MC_GPIO4 0x10 /* PU; */ +#define CONFIG_SYS_PCA953X_MC_GPIO5 0x20 /* PU; */ +#define CONFIG_SYS_PCA953X_MC_GPIO6 0x40 /* PU; */ +#define CONFIG_SYS_PCA953X_MC_GPIO7 0x80 /* PU; */ + +/* + * General PCI + * Memory space is mapped 1-1, but I/O space must start from 0. + */ + +/* controller 1 - PEX8112 or XMC, depending on build option */ +#define CONFIG_SYS_PCIE1_MEM_BUS 0x80000000 +#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BUS +#define CONFIG_SYS_PCIE1_MEM_SIZE 0x40000000 /* 1G */ +#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000 +#define CONFIG_SYS_PCIE1_IO_PHYS 0xe8000000 +#define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */ + + +/* + * Networking options + */ +#define CONFIG_TSEC_ENET /* tsec ethernet support */ +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ +#define CONFIG_NET_MULTI 1 +#define CONFIG_TSEC_TBI +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_MII_DEFAULT_TSEC 1 /* Allow unregistered phys */ +#define CONFIG_ETHPRIME "eTSEC2" + +#define CONFIG_TSEC1 1 +#define CONFIG_TSEC1_NAME "eTSEC1" +#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC1_PHY_ADDR 1 +#define TSEC1_PHYIDX 0 +#define CONFIG_HAS_ETH0 + +#define CONFIG_TSEC2 1 +#define CONFIG_TSEC2_NAME "eTSEC2" +#define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC2_PHY_ADDR 2 +#define TSEC2_PHYIDX 0 +#define CONFIG_HAS_ETH1 + +#define CONFIG_TSEC3 1 +#define CONFIG_TSEC3_NAME "eTSEC3" +#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) +#define TSEC3_PHY_ADDR 3 +#define TSEC3_PHYIDX 0 +#define CONFIG_HAS_ETH2 + +/* + * USB + */ +#define CONFIG_USB_STORAGE +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_FSL +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET +#define CONFIG_DOS_PARTITION + +/* + * Command configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DTT +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_I2C +#define CONFIG_CMD_JFFS2 +#define CONFIG_CMD_MII +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NET +#define CONFIG_CMD_PCA953X +#define CONFIG_CMD_PCA953X_INFO +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PCI_ENUM +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_SNTP +#define CONFIG_CMD_USB + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ +#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ +#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */ +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ +#define CONFIG_LOADADDR 0x1000000 /* default location for tftp and bootm */ +#define CONFIG_BOOTDELAY 3 /* -1 disables auto-boot */ +#define CONFIG_PANIC_HANG /* do not reset board on panic */ +#define CONFIG_PREBOOT /* enable preboot variable */ +#define CONFIG_FIT 1 +#define CONFIG_FIT_VERBOSE 1 +#define CONFIG_INTEGRITY /* support booting INTEGRITY OS */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 16 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CONFIG_SYS_BOOTMAPSZ (16 << 20) /* Initial Memory map for Linux*/ +#define CONFIG_SYS_BOOTM_LEN (16 << 20) /* Increase max gunzip size */ + +/* + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +/* + * Environment Configuration + */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128k (one sector) for env */ +#define CONFIG_ENV_SIZE 0x8000 +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - (256 * 1024)) + +/* + * Flash memory map: + * fff80000 - ffffffff Pri U-Boot (512 KB) + * fff40000 - fff7ffff Pri U-Boot Environment (256 KB) + * fff00000 - fff3ffff Pri FDT (256KB) + * fef00000 - ffefffff Pri OS image (16MB) + * f8000000 - feefffff Pri OS Use/Filesystem (111MB) + * + * f7f80000 - f7ffffff Sec U-Boot (512 KB) + * f7f40000 - f7f7ffff Sec U-Boot Environment (256 KB) + * f7f00000 - f7f3ffff Sec FDT (256KB) + * f6f00000 - f7efffff Sec OS image (16MB) + * f0000000 - f6efffff Sec OS Use/Filesystem (111MB) + */ +#define CONFIG_UBOOT1_ENV_ADDR MK_STR(0xfff80000) +#define CONFIG_UBOOT2_ENV_ADDR MK_STR(0xf7f80000) +#define CONFIG_FDT1_ENV_ADDR MK_STR(0xfff00000) +#define CONFIG_FDT2_ENV_ADDR MK_STR(0xf7f00000) +#define CONFIG_OS1_ENV_ADDR MK_STR(0xfef00000) +#define CONFIG_OS2_ENV_ADDR MK_STR(0xf6f00000) + +#define CONFIG_PROG_UBOOT1 \ + "$download_cmd $loadaddr $ubootfile; " \ + "if test $? -eq 0; then " \ + "protect off "CONFIG_UBOOT1_ENV_ADDR" +80000; " \ + "erase "CONFIG_UBOOT1_ENV_ADDR" +80000; " \ + "cp.w $loadaddr "CONFIG_UBOOT1_ENV_ADDR" 40000; " \ + "protect on "CONFIG_UBOOT1_ENV_ADDR" +80000; " \ + "cmp.b $loadaddr "CONFIG_UBOOT1_ENV_ADDR" 80000; " \ + "if test $? -ne 0; then " \ + "echo PROGRAM FAILED; " \ + "else; " \ + "echo PROGRAM SUCCEEDED; " \ + "fi; " \ + "else; " \ + "echo DOWNLOAD FAILED; " \ + "fi;" + +#define CONFIG_PROG_UBOOT2 \ + "$download_cmd $loadaddr $ubootfile; " \ + "if test $? -eq 0; then " \ + "protect off "CONFIG_UBOOT2_ENV_ADDR" +80000; " \ + "erase "CONFIG_UBOOT2_ENV_ADDR" +80000; " \ + "cp.w $loadaddr "CONFIG_UBOOT2_ENV_ADDR" 40000; " \ + "protect on "CONFIG_UBOOT2_ENV_ADDR" +80000; " \ + "cmp.b $loadaddr "CONFIG_UBOOT2_ENV_ADDR" 80000; " \ + "if test $? -ne 0; then " \ + "echo PROGRAM FAILED; " \ + "else; " \ + "echo PROGRAM SUCCEEDED; " \ + "fi; " \ + "else; " \ + "echo DOWNLOAD FAILED; " \ + "fi;" + +#define CONFIG_BOOT_OS_NET \ + "$download_cmd $osaddr $osfile; " \ + "if test $? -eq 0; then " \ + "if test -n $fdtaddr; then " \ + "$download_cmd $fdtaddr $fdtfile; " \ + "if test $? -eq 0; then " \ + "bootm $osaddr - $fdtaddr; " \ + "else; " \ + "echo FDT DOWNLOAD FAILED; " \ + "fi; " \ + "else; " \ + "bootm $osaddr; " \ + "fi; " \ + "else; " \ + "echo OS DOWNLOAD FAILED; " \ + "fi;" + +#define CONFIG_PROG_OS1 \ + "$download_cmd $osaddr $osfile; " \ + "if test $? -eq 0; then " \ + "erase "CONFIG_OS1_ENV_ADDR" +$filesize; " \ + "cp.b $osaddr "CONFIG_OS1_ENV_ADDR" $filesize; " \ + "cmp.b $osaddr "CONFIG_OS1_ENV_ADDR" $filesize; " \ + "if test $? -ne 0; then " \ + "echo OS PROGRAM FAILED; " \ + "else; " \ + "echo OS PROGRAM SUCCEEDED; " \ + "fi; " \ + "else; " \ + "echo OS DOWNLOAD FAILED; " \ + "fi;" + +#define CONFIG_PROG_OS2 \ + "$download_cmd $osaddr $osfile; " \ + "if test $? -eq 0; then " \ + "erase "CONFIG_OS2_ENV_ADDR" +$filesize; " \ + "cp.b $osaddr "CONFIG_OS2_ENV_ADDR" $filesize; " \ + "cmp.b $osaddr "CONFIG_OS2_ENV_ADDR" $filesize; " \ + "if test $? -ne 0; then " \ + "echo OS PROGRAM FAILED; " \ + "else; " \ + "echo OS PROGRAM SUCCEEDED; " \ + "fi; " \ + "else; " \ + "echo OS DOWNLOAD FAILED; " \ + "fi;" + +#define CONFIG_PROG_FDT1 \ + "$download_cmd $fdtaddr $fdtfile; " \ + "if test $? -eq 0; then " \ + "erase "CONFIG_FDT1_ENV_ADDR" +$filesize;" \ + "cp.b $fdtaddr "CONFIG_FDT1_ENV_ADDR" $filesize; " \ + "cmp.b $fdtaddr "CONFIG_FDT1_ENV_ADDR" $filesize; " \ + "if test $? -ne 0; then " \ + "echo FDT PROGRAM FAILED; " \ + "else; " \ + "echo FDT PROGRAM SUCCEEDED; " \ + "fi; " \ + "else; " \ + "echo FDT DOWNLOAD FAILED; " \ + "fi;" + +#define CONFIG_PROG_FDT2 \ + "$download_cmd $fdtaddr $fdtfile; " \ + "if test $? -eq 0; then " \ + "erase "CONFIG_FDT2_ENV_ADDR" +$filesize;" \ + "cp.b $fdtaddr "CONFIG_FDT2_ENV_ADDR" $filesize; " \ + "cmp.b $fdtaddr "CONFIG_FDT2_ENV_ADDR" $filesize; " \ + "if test $? -ne 0; then " \ + "echo FDT PROGRAM FAILED; " \ + "else; " \ + "echo FDT PROGRAM SUCCEEDED; " \ + "fi; " \ + "else; " \ + "echo FDT DOWNLOAD FAILED; " \ + "fi;" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "autoload=yes\0" \ + "download_cmd=tftp\0" \ + "console_args=console=ttyS0,115200\0" \ + "root_args=root=/dev/nfs rw\0" \ + "misc_args=ip=on\0" \ + "set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \ + "bootfile=/home/user/file\0" \ + "osfile=/home/user/board.uImage\0" \ + "fdtfile=/home/user/board.dtb\0" \ + "ubootfile=/home/user/u-boot.bin\0" \ + "fdtaddr=c00000\0" \ + "osaddr=0x1000000\0" \ + "loadaddr=0x1000000\0" \ + "prog_uboot1="CONFIG_PROG_UBOOT1"\0" \ + "prog_uboot2="CONFIG_PROG_UBOOT2"\0" \ + "prog_os1="CONFIG_PROG_OS1"\0" \ + "prog_os2="CONFIG_PROG_OS2"\0" \ + "prog_fdt1="CONFIG_PROG_FDT1"\0" \ + "prog_fdt2="CONFIG_PROG_FDT2"\0" \ + "bootcmd_net=run set_bootargs; "CONFIG_BOOT_OS_NET"\0" \ + "bootcmd_flash1=run set_bootargs; " \ + "bootm "CONFIG_OS1_ENV_ADDR" - "CONFIG_FDT1_ENV_ADDR"\0"\ + "bootcmd_flash2=run set_bootargs; " \ + "bootm "CONFIG_OS2_ENV_ADDR" - "CONFIG_FDT2_ENV_ADDR"\0"\ + "bootcmd=run bootcmd_flash1\0" +#endif /* __CONFIG_H */ diff --git a/include/configs/xsengine.h b/include/configs/xsengine.h deleted file mode 100644 index 9606b5316b..0000000000 --- a/include/configs/xsengine.h +++ /dev/null @@ -1,216 +0,0 @@ -/* - * (C) Copyright 2002 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* High Level Configuration Options */ -#define CONFIG_PXA250 1 /* This is an PXA250 CPU */ -#define CONFIG_XSENGINE 1 -#define CONFIG_MMC 1 -#define CONFIG_DOS_PARTITION 1 -#define BOARD_LATE_INIT 1 -#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ -/* we will never enable dcache, because we have to setup MMU first */ -#define CONFIG_SYS_NO_DCACHE - -#define CONFIG_SYS_HZ 1000 -#define CONFIG_SYS_CPUSPEED 0x161 /* set core clock to 400/200/100 MHz */ - -#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ -#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ -#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ -#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ -#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */ -#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */ -#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */ -#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */ -#define CONFIG_SYS_DRAM_BASE 0xa0000000 -#define CONFIG_SYS_DRAM_SIZE 0x04000000 - -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_GBL_DATA_SIZE + PHYS_SDRAM_1) - -/* FLASH organization */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ -#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ -#define PHYS_FLASH_2 0x00000000 /* Flash Bank #2 */ -#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 127 KB sectors */ -#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 - -/* - * JFFS2 partitions - */ -/* No command line, one static partition, whole device */ -#undef CONFIG_CMD_MTDPARTS -#define CONFIG_JFFS2_DEV "nor0" -#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF -#define CONFIG_JFFS2_PART_OFFSET 0x00000000 - -/* mtdparts command line support */ -/* Note: fake mtd_id used, no linux mtd map file */ -/* -#define CONFIG_CMD_MTDPARTS -#define MTDIDS_DEFAULT "nor0=xsengine-0" -#define MTDPARTS_DEFAULT "mtdparts=xsengine-0:256k(uboot),1m(kernel1),8m(kernel2)" -*/ - -/* Environment settings */ -#define CONFIG_ENV_OVERWRITE -#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) /* Addr of Environment Sector (after monitor)*/ -#define CONFIG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE /* Size of the Environment Sector */ -#define CONFIG_ENV_SIZE 0x4000 /* 16kB Total Size of Environment Sector */ - -/* timeout values are in ticks */ -#define CONFIG_SYS_FLASH_ERASE_TOUT (75*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ -#define CONFIG_SYS_FLASH_WRITE_TOUT (50*CONFIG_SYS_HZ) /* Timeout for Flash Write */ - -/* Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024) -#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ - -/* Hardware drivers */ -#define CONFIG_NET_MULTI -#define CONFIG_SMC91111 -#define CONFIG_SMC91111_BASE 0x04000300 -#define CONFIG_SMC_USE_32_BIT 1 - -/* select serial console configuration */ -#define CONFIG_PXA_SERIAL -#define CONFIG_FFUART 1 - -/* allow to overwrite serial and ethaddr */ -#define CONFIG_BAUDRATE 115200 - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_FAT -#define CONFIG_CMD_PING -#define CONFIG_CMD_JFFS2 - - -#define CONFIG_BOOTDELAY 3 -#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF -#define CONFIG_NETMASK 255.255.255.0 -#define CONFIG_IPADDR 192.168.1.50 -#define CONFIG_SERVERIP 192.168.1.2 -#define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=jffs2 console=ttyS1,115200" -#define CONFIG_CMDLINE_TAG - -/* Miscellaneous configurable options */ -#define CONFIG_SYS_HUSH_PARSER 1 -#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_PROMPT "XS-Engine u-boot> " /* Monitor Command Prompt */ -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ -#define CONFIG_SYS_MEMTEST_START 0xA0400000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0xA0800000 /* 4 ... 8 MB in DRAM */ -#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* valid baudrates */ -#define CONFIG_SYS_LOAD_ADDR 0xA0000000 /* load kernel to this address */ - -#ifdef CONFIG_MMC -#define CONFIG_PXA_MMC -#define CONFIG_CMD_MMC -#define CONFIG_SYS_MMC_BASE 0xF0000000 -#endif - -/* Stack sizes - The stack sizes are set up in start.S using the settings below */ -#define CONFIG_STACKSIZE (128*1024) /* regular stack */ -#ifdef CONFIG_USE_IRQ -#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ -#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ -#endif - -/* GP set register */ -#define CONFIG_SYS_GPSR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */ -#define CONFIG_SYS_GPSR1_VAL 0x00020000 /* nPWE */ -#define CONFIG_SYS_GPSR2_VAL 0x0000C000 /* CS2, CS3 */ - -/* GP clear register */ -#define CONFIG_SYS_GPCR0_VAL 0x00000000 -#define CONFIG_SYS_GPCR1_VAL 0x00000000 -#define CONFIG_SYS_GPCR2_VAL 0x00000000 - -/* GP direction register */ -#define CONFIG_SYS_GPDR0_VAL 0x0000A000 /* CS1, PROG(FPGA) */ -#define CONFIG_SYS_GPDR1_VAL 0x00022A80 /* nPWE, FFUART + BTUART pins */ -#define CONFIG_SYS_GPDR2_VAL 0x0000C000 /* CS2, CS3 */ - -/* GP rising edge detect register */ -#define CONFIG_SYS_GRER0_VAL 0x00000000 -#define CONFIG_SYS_GRER1_VAL 0x00000000 -#define CONFIG_SYS_GRER2_VAL 0x00000000 - -/* GP falling edge detect register */ -#define CONFIG_SYS_GFER0_VAL 0x00000000 -#define CONFIG_SYS_GFER1_VAL 0x00000000 -#define CONFIG_SYS_GFER2_VAL 0x00000000 - -/* GP alternate function register */ -#define CONFIG_SYS_GAFR0_L_VAL 0x80000000 /* CS1 */ -#define CONFIG_SYS_GAFR0_U_VAL 0x00000010 /* RDY */ -#define CONFIG_SYS_GAFR1_L_VAL 0x09988050 /* FFUART + BTUART pins */ -#define CONFIG_SYS_GAFR1_U_VAL 0x00000008 /* nPWE */ -#define CONFIG_SYS_GAFR2_L_VAL 0xA0000000 /* CS2, CS3 */ -#define CONFIG_SYS_GAFR2_U_VAL 0x00000000 - -#define CONFIG_SYS_PSSR_VAL 0x00000020 /* Power manager sleep status */ -#define CONFIG_SYS_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU */ -#define CONFIG_SYS_CKEN_VAL 0x000000C0 /* BTUART and FFUART enabled */ -#define CONFIG_SYS_ICMR_VAL 0x00000000 /* No interrupts enabled */ - -/* Memory settings */ -#define CONFIG_SYS_MSC0_VAL 0x25F425F0 - -/* MDCNFG: SDRAM Configuration Register */ -#define CONFIG_SYS_MDCNFG_VAL 0x000009C9 - -/* MDREFR: SDRAM Refresh Control Register */ -#define CONFIG_SYS_MDREFR_VAL 0x00018018 - -/* MDMRS: Mode Register Set Configuration Register */ -#define CONFIG_SYS_MDMRS_VAL 0x00220022 - -#endif /* __CONFIG_H */ diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h index ce65d1f1c6..48537e3ccb 100644 --- a/include/configs/zipitz2.h +++ b/include/configs/zipitz2.h @@ -27,6 +27,7 @@ */ #define CONFIG_PXA27X 1 /* Marvell PXA270 CPU */ #define CONFIG_ZIPITZ2 1 /* Zipit Z2 board */ +#define CONFIG_SYS_TEXT_BASE 0x0 #undef BOARD_LATE_INIT #undef CONFIG_SKIP_RELOCATE_UBOOT diff --git a/include/led-display.h b/include/led-display.h index 41c3744345..eaa0f40640 100644 --- a/include/led-display.h +++ b/include/led-display.h @@ -29,7 +29,6 @@ /* Display Commands */ #define DISPLAY_CLEAR 0x1 /* Clear the display */ #define DISPLAY_HOME 0x2 /* Set cursor at home position */ -#define DISPLAY_MARK 0x4 /* Enable the decimal point led, if implemented */ void display_set(int cmd); int display_putc(char c); diff --git a/include/linux/fb.h b/include/linux/fb.h new file mode 100644 index 0000000000..f4ac4bf90e --- /dev/null +++ b/include/linux/fb.h @@ -0,0 +1,616 @@ +#ifndef _LINUX_FB_H +#define _LINUX_FB_H + +#include <linux/types.h> + +/* Definitions of frame buffers */ + +#define FB_MAX 32 /* sufficient for now */ + +#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ + +#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ +#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ +#define FB_VISUAL_TRUECOLOR 2 /* True color */ +#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ +#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ +#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ + +#define FB_ACCEL_NONE 0 /* no hardware accelerator */ + +struct fb_fix_screeninfo { + char id[16]; /* identification string eg "TT Builtin" */ + unsigned long smem_start; /* Start of frame buffer mem */ + /* (physical address) */ + __u32 smem_len; /* Length of frame buffer mem */ + __u32 type; /* see FB_TYPE_* */ + __u32 type_aux; /* Interleave for interleaved Planes */ + __u32 visual; /* see FB_VISUAL_* */ + __u16 xpanstep; /* zero if no hardware panning */ + __u16 ypanstep; /* zero if no hardware panning */ + __u16 ywrapstep; /* zero if no hardware ywrap */ + __u32 line_length; /* length of a line in bytes */ + unsigned long mmio_start; /* Start of Memory Mapped I/O */ + /* (physical address) */ + __u32 mmio_len; /* Length of Memory Mapped I/O */ + __u32 accel; /* Indicate to driver which */ + /* specific chip/card we have */ + __u16 reserved[3]; /* Reserved for future compatibility */ +}; + +/* + * Interpretation of offset for color fields: All offsets are from the right, + * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you + * can use the offset as right argument to <<). A pixel afterwards is a bit + * stream and is written to video memory as that unmodified. + * + * For pseudocolor: offset and length should be the same for all color + * components. Offset specifies the position of the least significant bit + * of the pallette index in a pixel value. Length indicates the number + * of available palette entries (i.e. # of entries = 1 << length). + */ +struct fb_bitfield { + __u32 offset; /* beginning of bitfield */ + __u32 length; /* length of bitfield */ + __u32 msb_right; + +}; + +#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ +#define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */ + +#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ +#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ +#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ +#define FB_ACTIVATE_MASK 15 + /* values */ +#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ +#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ +#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ +#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/ +#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */ + +#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ +#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ +#define FB_SYNC_EXT 4 /* external sync */ +#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ +#define FB_SYNC_BROADCAST 16 /* broadcast video timings */ + /* vtotal = 144d/288n/576i => PAL */ + /* vtotal = 121d/242n/484i => NTSC */ +#define FB_SYNC_ON_GREEN 32 /* sync on green */ + +#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ +#define FB_VMODE_INTERLACED 1 /* interlaced */ +#define FB_VMODE_DOUBLE 2 /* double scan */ +#define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */ +#define FB_VMODE_MASK 255 + +#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ +#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ +#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ + +/* + * Display rotation support + */ +#define FB_ROTATE_UR 0 +#define FB_ROTATE_CW 1 +#define FB_ROTATE_UD 2 +#define FB_ROTATE_CCW 3 + +#define PICOS2KHZ(a) (1000000000UL/(a)) +#define KHZ2PICOS(a) (1000000000UL/(a)) + +struct fb_var_screeninfo { + __u32 xres; /* visible resolution */ + __u32 yres; + __u32 xres_virtual; /* virtual resolution */ + __u32 yres_virtual; + __u32 xoffset; /* offset from virtual to visible */ + __u32 yoffset; /* resolution */ + + __u32 bits_per_pixel; /* guess what */ + __u32 grayscale; /* != 0 Graylevels instead of colors */ + + struct fb_bitfield red; /* bitfield in fb mem if true color, */ + struct fb_bitfield green; /* else only length is significant */ + struct fb_bitfield blue; + struct fb_bitfield transp; /* transparency */ + + __u32 nonstd; /* != 0 Non standard pixel format */ + + __u32 activate; /* see FB_ACTIVATE_* */ + + __u32 height; /* height of picture in mm */ + __u32 width; /* width of picture in mm */ + + __u32 accel_flags; /* (OBSOLETE) see fb_info.flags */ + + /* Timing: All values in pixclocks, except pixclock (of course) */ + __u32 pixclock; /* pixel clock in ps (pico seconds) */ + __u32 left_margin; /* time from sync to picture */ + __u32 right_margin; /* time from picture to sync */ + __u32 upper_margin; /* time from sync to picture */ + __u32 lower_margin; + __u32 hsync_len; /* length of horizontal sync */ + __u32 vsync_len; /* length of vertical sync */ + __u32 sync; /* see FB_SYNC_* */ + __u32 vmode; /* see FB_VMODE_* */ + __u32 rotate; /* angle we rotate counter clockwise */ + __u32 reserved[5]; /* Reserved for future compatibility */ +}; + +struct fb_cmap { + __u32 start; /* First entry */ + __u32 len; /* Number of entries */ + __u16 *red; /* Red values */ + __u16 *green; + __u16 *blue; + __u16 *transp; /* transparency, can be NULL */ +}; + +struct fb_con2fbmap { + __u32 console; + __u32 framebuffer; +}; + +/* VESA Blanking Levels */ +#define VESA_NO_BLANKING 0 +#define VESA_VSYNC_SUSPEND 1 +#define VESA_HSYNC_SUSPEND 2 +#define VESA_POWERDOWN 3 + + +enum { + /* screen: unblanked, hsync: on, vsync: on */ + FB_BLANK_UNBLANK = VESA_NO_BLANKING, + + /* screen: blanked, hsync: on, vsync: on */ + FB_BLANK_NORMAL = VESA_NO_BLANKING + 1, + + /* screen: blanked, hsync: on, vsync: off */ + FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1, + + /* screen: blanked, hsync: off, vsync: on */ + FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1, + + /* screen: blanked, hsync: off, vsync: off */ + FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1 +}; + +#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ +#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ +#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ +#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ +#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ +#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ +#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ +#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ +#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ + +struct fb_vblank { + __u32 flags; /* FB_VBLANK flags */ + __u32 count; /* counter of retraces since boot */ + __u32 vcount; /* current scanline position */ + __u32 hcount; /* current scandot position */ + __u32 reserved[4]; /* reserved for future compatibility */ +}; + +/* Internal HW accel */ +#define ROP_COPY 0 +#define ROP_XOR 1 + +struct fb_copyarea { + __u32 dx; + __u32 dy; + __u32 width; + __u32 height; + __u32 sx; + __u32 sy; +}; + +struct fb_fillrect { + __u32 dx; /* screen-relative */ + __u32 dy; + __u32 width; + __u32 height; + __u32 color; + __u32 rop; +}; + +struct fb_image { + __u32 dx; /* Where to place image */ + __u32 dy; + __u32 width; /* Size of image */ + __u32 height; + __u32 fg_color; /* Only used when a mono bitmap */ + __u32 bg_color; + __u8 depth; /* Depth of the image */ + const char *data; /* Pointer to image data */ + struct fb_cmap cmap; /* color map info */ +}; + +/* + * hardware cursor control + */ + +#define FB_CUR_SETIMAGE 0x01 +#define FB_CUR_SETPOS 0x02 +#define FB_CUR_SETHOT 0x04 +#define FB_CUR_SETCMAP 0x08 +#define FB_CUR_SETSHAPE 0x10 +#define FB_CUR_SETSIZE 0x20 +#define FB_CUR_SETALL 0xFF + +struct fbcurpos { + __u16 x, y; +}; + +struct fb_cursor { + __u16 set; /* what to set */ + __u16 enable; /* cursor on/off */ + __u16 rop; /* bitop operation */ + const char *mask; /* cursor mask bits */ + struct fbcurpos hot; /* cursor hot spot */ + struct fb_image image; /* Cursor image */ +}; + +#ifdef CONFIG_FB_BACKLIGHT +/* Settings for the generic backlight code */ +#define FB_BACKLIGHT_LEVELS 128 +#define FB_BACKLIGHT_MAX 0xFF +#endif + +#ifdef __KERNEL__ + +struct vm_area_struct; +struct fb_info; +struct device; +struct file; + +/* Definitions below are used in the parsed monitor specs */ +#define FB_DPMS_ACTIVE_OFF 1 +#define FB_DPMS_SUSPEND 2 +#define FB_DPMS_STANDBY 4 + +#define FB_DISP_DDI 1 +#define FB_DISP_ANA_700_300 2 +#define FB_DISP_ANA_714_286 4 +#define FB_DISP_ANA_1000_400 8 +#define FB_DISP_ANA_700_000 16 + +#define FB_DISP_MONO 32 +#define FB_DISP_RGB 64 +#define FB_DISP_MULTI 128 +#define FB_DISP_UNKNOWN 256 + +#define FB_SIGNAL_NONE 0 +#define FB_SIGNAL_BLANK_BLANK 1 +#define FB_SIGNAL_SEPARATE 2 +#define FB_SIGNAL_COMPOSITE 4 +#define FB_SIGNAL_SYNC_ON_GREEN 8 +#define FB_SIGNAL_SERRATION_ON 16 + +#define FB_MISC_PRIM_COLOR 1 +#define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ +struct fb_chroma { + __u32 redx; /* in fraction of 1024 */ + __u32 greenx; + __u32 bluex; + __u32 whitex; + __u32 redy; + __u32 greeny; + __u32 bluey; + __u32 whitey; +}; + +struct fb_monspecs { + struct fb_chroma chroma; + struct fb_videomode *modedb; /* mode database */ + __u8 manufacturer[4]; /* Manufacturer */ + __u8 monitor[14]; /* Monitor String */ + __u8 serial_no[14]; /* Serial Number */ + __u8 ascii[14]; /* ? */ + __u32 modedb_len; /* mode database length */ + __u32 model; /* Monitor Model */ + __u32 serial; /* Serial Number - Integer */ + __u32 year; /* Year manufactured */ + __u32 week; /* Week Manufactured */ + __u32 hfmin; /* hfreq lower limit (Hz) */ + __u32 hfmax; /* hfreq upper limit (Hz) */ + __u32 dclkmin; /* pixelclock lower limit (Hz) */ + __u32 dclkmax; /* pixelclock upper limit (Hz) */ + __u16 input; /* display type - see FB_DISP_* */ + __u16 dpms; /* DPMS support - see FB_DPMS_ */ + __u16 signal; /* Signal Type - see FB_SIGNAL_* */ + __u16 vfmin; /* vfreq lower limit (Hz) */ + __u16 vfmax; /* vfreq upper limit (Hz) */ + __u16 gamma; /* Gamma - in fractions of 100 */ + __u16 gtf : 1; /* supports GTF */ + __u16 misc; /* Misc flags - see FB_MISC_* */ + __u8 version; /* EDID version... */ + __u8 revision; /* ...and revision */ + __u8 max_x; /* Maximum horizontal size (cm) */ + __u8 max_y; /* Maximum vertical size (cm) */ +}; + +struct fb_cmap_user { + __u32 start; /* First entry */ + __u32 len; /* Number of entries */ + __u16 *red; /* Red values */ + __u16 *green; + __u16 *blue; + __u16 *transp; /* transparency, can be NULL */ +}; + +struct fb_image_user { + __u32 dx; /* Where to place image */ + __u32 dy; + __u32 width; /* Size of image */ + __u32 height; + __u32 fg_color; /* Only used when a mono bitmap */ + __u32 bg_color; + __u8 depth; /* Depth of the image */ + const char *data; /* Pointer to image data */ + struct fb_cmap_user cmap; /* color map info */ +}; + +struct fb_cursor_user { + __u16 set; /* what to set */ + __u16 enable; /* cursor on/off */ + __u16 rop; /* bitop operation */ + const char *mask; /* cursor mask bits */ + struct fbcurpos hot; /* cursor hot spot */ + struct fb_image_user image; /* Cursor image */ +}; + +/* + * Register/unregister for framebuffer events + */ + +/* The resolution of the passed in fb_info about to change */ +#define FB_EVENT_MODE_CHANGE 0x01 +/* The display on this fb_info is beeing suspended, no access to the + * framebuffer is allowed any more after that call returns + */ +#define FB_EVENT_SUSPEND 0x02 +/* The display on this fb_info was resumed, you can restore the display + * if you own it + */ +#define FB_EVENT_RESUME 0x03 +/* An entry from the modelist was removed */ +#define FB_EVENT_MODE_DELETE 0x04 +/* A driver registered itself */ +#define FB_EVENT_FB_REGISTERED 0x05 +/* A driver unregistered itself */ +#define FB_EVENT_FB_UNREGISTERED 0x06 +/* CONSOLE-SPECIFIC: get console to framebuffer mapping */ +#define FB_EVENT_GET_CONSOLE_MAP 0x07 +/* CONSOLE-SPECIFIC: set console to framebuffer mapping */ +#define FB_EVENT_SET_CONSOLE_MAP 0x08 +/* A hardware display blank change occured */ +#define FB_EVENT_BLANK 0x09 +/* Private modelist is to be replaced */ +#define FB_EVENT_NEW_MODELIST 0x0A +/* The resolution of the passed in fb_info about to change and + all vc's should be changed */ +#define FB_EVENT_MODE_CHANGE_ALL 0x0B +/* A software display blank change occured */ +#define FB_EVENT_CONBLANK 0x0C +/* Get drawing requirements */ +#define FB_EVENT_GET_REQ 0x0D +/* Unbind from the console if possible */ +#define FB_EVENT_FB_UNBIND 0x0E + +struct fb_event { + struct fb_info *info; + void *data; +}; + +struct fb_blit_caps { + u32 x; + u32 y; + u32 len; + u32 flags; +}; + +/* + * Pixmap structure definition + * + * The purpose of this structure is to translate data + * from the hardware independent format of fbdev to what + * format the hardware needs. + */ + +#define FB_PIXMAP_DEFAULT 1 /* used internally by fbcon */ +#define FB_PIXMAP_SYSTEM 2 /* memory is in system RAM */ +#define FB_PIXMAP_IO 4 /* memory is iomapped */ +#define FB_PIXMAP_SYNC 256 /* set if GPU can DMA */ + +struct fb_pixmap { + u8 *addr; /* pointer to memory */ + u32 size; /* size of buffer in bytes */ + u32 offset; /* current offset to buffer */ + u32 buf_align; /* byte alignment of each bitmap */ + u32 scan_align; /* alignment per scanline */ + u32 access_align; /* alignment per read/write (bits) */ + u32 flags; /* see FB_PIXMAP_* */ + u32 blit_x; /* supported bit block dimensions (1-32)*/ + u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ + /* blit_y = 1 << (height - 1) */ + /* if 0, will be set to 0xffffffff (all)*/ + /* access methods */ + void (*writeio)(struct fb_info *info, void *dst, void *src, unsigned int size); + void (*readio) (struct fb_info *info, void *dst, void *src, unsigned int size); +}; + +#ifdef CONFIG_FB_DEFERRED_IO +struct fb_deferred_io { + /* delay between mkwrite and deferred handler */ + unsigned long delay; + struct mutex lock; /* mutex that protects the page list */ + struct list_head pagelist; /* list of touched pages */ + /* callback */ + void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); +}; +#endif + +/* FBINFO_* = fb_info.flags bit flags */ +#define FBINFO_MODULE 0x0001 /* Low-level driver is a module */ +#define FBINFO_HWACCEL_DISABLED 0x0002 + /* When FBINFO_HWACCEL_DISABLED is set: + * Hardware acceleration is turned off. Software implementations + * of required functions (copyarea(), fillrect(), and imageblit()) + * takes over; acceleration engine should be in a quiescent state */ + +/* hints */ +#define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ +#define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ + +/* + * A driver may set this flag to indicate that it does want a set_par to be + * called every time when fbcon_switch is executed. The advantage is that with + * this flag set you can really be sure that set_par is always called before + * any of the functions dependant on the correct hardware state or altering + * that state, even if you are using some broken X releases. The disadvantage + * is that it introduces unwanted delays to every console switch if set_par + * is slow. It is a good idea to try this flag in the drivers initialization + * code whenever there is a bug report related to switching between X and the + * framebuffer console. + */ +#define FBINFO_MISC_ALWAYS_SETPAR 0x40000 + +/* + * Host and GPU endianness differ. + */ +#define FBINFO_FOREIGN_ENDIAN 0x100000 +/* + * Big endian math. This is the same flags as above, but with different + * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag + * and host endianness. Drivers should not use this flag. + */ +#define FBINFO_BE_MATH 0x100000 + +struct fb_info { + int node; + int flags; + struct fb_var_screeninfo var; /* Current var */ + struct fb_fix_screeninfo fix; /* Current fix */ + struct fb_monspecs monspecs; /* Current Monitor specs */ + struct fb_pixmap pixmap; /* Image hardware mapper */ + struct fb_pixmap sprite; /* Cursor hardware mapper */ + struct fb_cmap cmap; /* Current cmap */ + struct list_head modelist; /* mode list */ + struct fb_videomode *mode; /* current mode */ + + char *screen_base; /* Virtual address */ + unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ + void *pseudo_palette; /* Fake palette of 16 colors */ +#define FBINFO_STATE_RUNNING 0 +#define FBINFO_STATE_SUSPENDED 1 + u32 state; /* Hardware state i.e suspend */ + void *fbcon_par; /* fbcon use-only private area */ + /* From here on everything is device dependent */ + void *par; +}; + +#define FBINFO_DEFAULT 0 + +#define FBINFO_FLAG_MODULE FBINFO_MODULE +#define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT + +// This will go away +#if defined(__sparc__) + +/* We map all of our framebuffers such that big-endian accesses + * are what we want, so the following is sufficient. + */ + +// This will go away +#define fb_readb sbus_readb +#define fb_readw sbus_readw +#define fb_readl sbus_readl +#define fb_readq sbus_readq +#define fb_writeb sbus_writeb +#define fb_writew sbus_writew +#define fb_writel sbus_writel +#define fb_writeq sbus_writeq +#define fb_memset sbus_memset_io + +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) + +#define fb_readb __raw_readb +#define fb_readw __raw_readw +#define fb_readl __raw_readl +#define fb_readq __raw_readq +#define fb_writeb __raw_writeb +#define fb_writew __raw_writew +#define fb_writel __raw_writel +#define fb_writeq __raw_writeq +#define fb_memset memset_io + +#else + +#define fb_readb(addr) (*(volatile u8 *) (addr)) +#define fb_readw(addr) (*(volatile u16 *) (addr)) +#define fb_readl(addr) (*(volatile u32 *) (addr)) +#define fb_readq(addr) (*(volatile u64 *) (addr)) +#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) +#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) +#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) +#define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) +#define fb_memset memset + +#endif + +#define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) +#define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ + (val) << (bits)) +#define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \ + (val) >> (bits)) +/* drivers/video/fbmon.c */ +#define FB_MAXTIMINGS 0 +#define FB_VSYNCTIMINGS 1 +#define FB_HSYNCTIMINGS 2 +#define FB_DCLKTIMINGS 3 +#define FB_IGNOREMON 0x100 + +#define FB_MODE_IS_UNKNOWN 0 +#define FB_MODE_IS_DETAILED 1 +#define FB_MODE_IS_STANDARD 2 +#define FB_MODE_IS_VESA 4 +#define FB_MODE_IS_CALCULATED 8 +#define FB_MODE_IS_FIRST 16 +#define FB_MODE_IS_FROM_VAR 32 + + +/* drivers/video/fbcmap.c */ + +extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); +extern void fb_dealloc_cmap(struct fb_cmap *cmap); +extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to); +extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to); +extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info); +extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info); +extern const struct fb_cmap *fb_default_cmap(int len); +extern void fb_invert_cmaps(void); + +struct fb_videomode { + const char *name; /* optional */ + u32 refresh; /* optional */ + u32 xres; + u32 yres; + u32 pixclock; + u32 left_margin; + u32 right_margin; + u32 upper_margin; + u32 lower_margin; + u32 hsync_len; + u32 vsync_len; + u32 sync; + u32 vmode; + u32 flag; +}; + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_FB_H */ diff --git a/include/post.h b/include/post.h index daa9047118..abe47da53b 100644 --- a/include/post.h +++ b/include/post.h @@ -60,6 +60,10 @@ #include <asm/immap_85xx.h> #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr)) +#elif defined (CONFIG_MPC86xx) +#include <asm/immap_86xx.h> +#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr)) + #elif defined (CONFIG_4xx) #define _POST_WORD_ADDR \ (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) diff --git a/post/drivers/i2c.c b/post/drivers/i2c.c index b152deaf6a..3080e81b5b 100644 --- a/post/drivers/i2c.c +++ b/post/drivers/i2c.c @@ -21,70 +21,89 @@ * MA 02111-1307 USA */ -#include <common.h> - /* * I2C test * * For verifying the I2C bus, a full I2C bus scanning is performed. * - * #ifdef I2C_ADDR_LIST - * The test is considered as passed if all the devices and - * only the devices in the list are found. - * #else [ ! I2C_ADDR_LIST ] + * #ifdef CONFIG_SYS_POST_I2C_ADDRS + * The test is considered as passed if all the devices and only the devices + * in the list are found. + * #ifdef CONFIG_SYS_POST_I2C_IGNORES + * Ignore devices listed in CONFIG_SYS_POST_I2C_IGNORES. These devices + * are optional or not vital to board functionality. + * #endif + * #else [ ! CONFIG_SYS_POST_I2C_ADDRS ] * The test is considered as passed if any I2C device is found. * #endif */ +#include <common.h> #include <post.h> #include <i2c.h> #if CONFIG_POST & CONFIG_SYS_POST_I2C +static int i2c_ignore_device(unsigned int chip) +{ +#ifdef CONFIG_SYS_POST_I2C_IGNORES + const unsigned char i2c_ignore_list[] = CONFIG_SYS_POST_I2C_IGNORES; + int i; + + for (i = 0; i < sizeof(i2c_ignore_list); i++) + if (i2c_ignore_list[i] == chip) + return 1; +#endif + + return 0; +} + int i2c_post_test (int flags) { unsigned int i; - unsigned int good = 0; -#ifdef I2C_ADDR_LIST - unsigned int bad = 0; +#ifndef CONFIG_SYS_POST_I2C_ADDRS + /* Start at address 1, address 0 is the general call address */ + for (i = 1; i < 128; i++) + if (i2c_ignore_device(i)) + continue; + if (i2c_probe (i) == 0) + return 0; + + /* No devices found */ + return -1; +#else + unsigned int ret = 0; int j; - unsigned char i2c_addr_list[] = I2C_ADDR_LIST; - unsigned char i2c_miss_list[] = I2C_ADDR_LIST; -#endif + const unsigned char i2c_addr_list[] = CONFIG_SYS_POST_I2C_ADDRS; - for (i = 0; i < 128; i++) { - if (i2c_probe (i) == 0) { -#ifndef I2C_ADDR_LIST - good++; -#else /* I2C_ADDR_LIST */ - for (j=0; j<sizeof(i2c_addr_list); ++j) { - if (i == i2c_addr_list[j]) { - good++; - i2c_miss_list[j] = 0xFF; - break; - } - } - if (j == sizeof(i2c_addr_list)) { - bad++; - post_log ("I2C: addr %02X not expected\n", - i); + /* Start at address 1, address 0 is the general call address */ + for (i = 1; i < 128; i++) { + if (i2c_ignore_device(i)) + continue; + if (i2c_probe(i) != 0) + continue; + + for (j = 0; j < sizeof(i2c_addr_list); ++j) { + if (i == i2c_addr_list[j]) { + i2c_addr_list[j] = 0xff; + break; } -#endif /* I2C_ADDR_LIST */ } - } -#ifndef I2C_ADDR_LIST - return good > 0 ? 0 : -1; -#else /* I2C_ADDR_LIST */ - if (good != sizeof(i2c_addr_list)) { - for (j=0; j<sizeof(i2c_miss_list); ++j) { - if (i2c_miss_list[j] != 0xFF) { - post_log ("I2C: addr %02X did not respond\n", - i2c_miss_list[j]); - } + if (j == sizeof(i2c_addr_list)) { + ret = -1; + post_log("I2C: addr %02x not expected\n", i); } } - return ((good == sizeof(i2c_addr_list)) && (bad == 0)) ? 0 : -1; + + for (i = 0; i < sizeof(i2c_addr_list); ++i) { + if (i2c_addr_list[i] == 0xff) + continue; + post_log("I2C: addr %02x did not respond\n", i2c_addr_list[i]); + ret = -1; + } + + return ret; #endif } |
