From 6dedf3d49dd14c3bf541c8ecee7ffaac5f0e1d6c Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Thu, 21 Dec 2006 16:14:48 +0100 Subject: [PATCH] Add support for the UC101 board from MAN. Signed-off-by: Heiko Schocher --- Makefile | 2 + board/uc101/Makefile | 50 +++++++ board/uc101/config.mk | 41 ++++++ board/uc101/u-boot.lds | 136 ++++++++++++++++++ board/uc101/uc101.c | 374 ++++++++++++++++++++++++++++++++++++++++++++++++ cpu/mpc5xxx/cpu_init.c | 2 +- cpu/mpc5xxx/fec.c | 7 +- dtt/Makefile | 2 +- dtt/lm81.c | 147 +++++++++++++++++++ include/configs/uc101.h | 353 +++++++++++++++++++++++++++++++++++++++++++++ include/dtt.h | 9 ++ 11 files changed, 1118 insertions(+), 5 deletions(-) create mode 100644 board/uc101/Makefile create mode 100644 board/uc101/config.mk create mode 100644 board/uc101/u-boot.lds create mode 100644 board/uc101/uc101.c create mode 100644 dtt/lm81.c create mode 100644 include/configs/uc101.h diff --git a/Makefile b/Makefile index d2534ab776..6b1c4793b6 100644 --- a/Makefile +++ b/Makefile @@ -597,6 +597,8 @@ TQM5200_STK100_config: unconfig { echo "TEXT_BASE = 0xFFF00000" >$(obj)board/tqm5200/config.tmp ; \ } @$(MKCONFIG) -n $@ -a TQM5200 ppc mpc5xxx tqm5200 +uc101_config: unconfig + @$(MKCONFIG) uc101 ppc mpc5xxx uc101 ######################################################################### ## MPC8xx Systems diff --git a/board/uc101/Makefile b/board/uc101/Makefile new file mode 100644 index 0000000000..ddfd2ef8af --- /dev/null +++ b/board/uc101/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2006 +# 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 := $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/uc101/config.mk b/board/uc101/config.mk new file mode 100644 index 0000000000..51e8e84c5c --- /dev/null +++ b/board/uc101/config.mk @@ -0,0 +1,41 @@ +# +# (C) Copyright 2004 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# INKA 4X0 board: +# +# Valid values for TEXT_BASE are: +# +# 0xFFE00000 boot high +# +# 0x00100000 boot from RAM (for testing only) +# + +ifndef TEXT_BASE +## Standard: boot high +TEXT_BASE = 0xFFF00000 +## For testing: boot from RAM +#TEXT_BASE = 0x00100000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board diff --git a/board/uc101/u-boot.lds b/board/uc101/u-boot.lds new file mode 100644 index 0000000000..123a14c5aa --- /dev/null +++ b/board/uc101/u-boot.lds @@ -0,0 +1,136 @@ +/* + * (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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc5xxx/start.o (.text) + cpu/mpc5xxx/traps.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/cache.o (.text) + lib_ppc/time.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.ppcenv) + + *(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/uc101/uc101.c b/board/uc101/uc101.c new file mode 100644 index 0000000000..90624e5cef --- /dev/null +++ b/board/uc101/uc101.c @@ -0,0 +1,374 @@ +/* + * (C) Copyright 2006 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * (C) Copyright 2003-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004 + * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. + * + * (C) Copyright 2004 + * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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 +#include +#include +#include + +/* some SIMPLE GPIO Pins */ +#define GPIO_USB_8 (31-12) +#define GPIO_USB_7 (31-13) +#define GPIO_USB_6 (31-14) +#define GPIO_USB_0 (31-15) +#define GPIO_PSC3_7 (31-18) +#define GPIO_PSC3_6 (31-19) +#define GPIO_PSC3_1 (31-22) +#define GPIO_PSC3_0 (31-23) + +/* some simple Interrupt GPIO Pins */ +#define GPIO_PSC3_8 2 +#define GPIO_USB1_9 3 + +#define GPT_OUT_0 0x00000027 +#define GPT_OUT_1 0x00000037 +#define GPT_DISABLE 0x00000000 /* GPT pin disabled */ + +#define GP_SIMP_ENABLE_O(n, v) {pgpio->simple_dvo |= (v << n); \ + pgpio->simple_ddr |= (1 << n); \ + pgpio->simple_gpioe |= (1 << n); \ + } + +#define GP_SIMP_ENABLE_I(n) { pgpio->simple_ddr |= ~(1 << n); \ + pgpio->simple_gpioe |= (1 << n); \ + } + +#define GP_SIMP_SET_O(n, v) (pgpio->simple_dvo = v ? \ + (pgpio->simple_dvo | (1 << n)) : \ + (pgpio->simple_dvo & ~(1 << n)) ) + +#define GP_SIMP_GET_O(n) ((pgpio->simple_dvo >> n) & 1) +#define GP_SIMP_GET_I(n) ((pgpio->simple_ival >> n) & 1) + + + +#define GP_SINT_SET_O(n, v) (pgpio->sint_dvo = v ? \ + (pgpio->sint_dvo | (1 << n)) : \ + (pgpio->sint_dvo & ~(1 << n)) ) + +#define GP_SINT_ENABLE_O(n, v) {pgpio->sint_ode &= ~(1 << n); \ + pgpio->sint_ddr |= (1 << n); \ + GP_SINT_SET_O(n, v); \ + pgpio->sint_gpioe |= (1 << n); \ + } + +#define GP_SINT_ENABLE_I(n) { pgpio->sint_ddr |= ~(1 << n); \ + pgpio->sint_gpioe |= (1 << n); \ + } + +#define GP_SINT_GET_O(n) ((pgpio->sint_ival >> n) & 1) +#define GP_SINT_GET_I(n) ((pgpio-ntt_ival >> n) & 1) + +#define GP_TIMER_ENABLE_O(n, v) ( \ + ((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr = v ? \ + GPT_OUT_1 : \ + GPT_OUT_0 ) + +#define GP_TIMER_SET_O(n, v) GP_TIMER_ENABLE_O(n, v) + +#define GP_TIMER_GET_O(n, v) ( \ + (((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr & 0x10) >> 4) + +#define GP_TIMER_GET_I(n, v) ( \ + (((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->sr & 0x100) >> 8) + +#ifndef CFG_RAMBOOT +static void sdram_start (int hi_addr) +{ + long hi_addr_bit = hi_addr ? 0x01000000 : 0; + + /* unlock mode register */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set mode register: extended mode */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; + __asm__ volatile ("sync"); + + /* set mode register: reset DLL */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; + __asm__ volatile ("sync"); +#endif + + /* precharge all banks */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* auto refresh */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; + __asm__ volatile ("sync"); + + /* set mode register */ + *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; + __asm__ volatile ("sync"); + + /* normal operation */ + *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; + __asm__ volatile ("sync"); +} +#endif + +/* + * ATTENTION: Although partially referenced initdram does NOT make real use + * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE + * is something else than 0x00000000. + */ + +long int initdram (int board_type) +{ + ulong dramsize = 0; +#ifndef CFG_RAMBOOT + ulong test1, test2; + + /* setup SDRAM chip selects */ + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */ + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */ + __asm__ volatile ("sync"); + + /* setup config registers */ + *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; + *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; + __asm__ volatile ("sync"); + +#if SDRAM_DDR + /* set tap delay */ + *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; + __asm__ volatile ("sync"); +#endif + + /* find RAM size using SDRAM CS0 only */ + sdram_start(0); + test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000); + sdram_start(1); + test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000); + if (test1 > test2) { + sdram_start(0); + dramsize = test1; + } else { + dramsize = test2; + } + + /* memory smaller than 1MB is impossible */ + if (dramsize < (1 << 20)) { + dramsize = 0; + } + + /* set SDRAM CS0 size according to the amount of RAM found */ + if (dramsize > 0) { + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + + __builtin_ffs(dramsize >> 20) - 1; + } else { + *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ + } + + *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ +#else /* CFG_RAMBOOT */ + + /* retrieve size of memory connected to SDRAM CS0 */ + dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; + if (dramsize >= 0x13) { + dramsize = (1 << (dramsize - 0x13)) << 20; + } else { + dramsize = 0; + } + + /* retrieve size of memory connected to SDRAM CS1 */ + dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; + if (dramsize2 >= 0x13) { + dramsize2 = (1 << (dramsize2 - 0x13)) << 20; + } else { + dramsize2 = 0; + } + +#endif /* CFG_RAMBOOT */ + +/* return dramsize + dramsize2; */ + return dramsize; +} + +int checkboard (void) +{ + puts ("Board: MAN UC101\n"); + return 0; +} + +static void init_ports (void) +{ + volatile struct mpc5xxx_gpio *pgpio = + (struct mpc5xxx_gpio *)MPC5XXX_GPIO; + + GP_SIMP_ENABLE_I(GPIO_USB_8); /* HEX Bit 3 */ + GP_SIMP_ENABLE_I(GPIO_USB_7); /* HEX Bit 2 */ + GP_SIMP_ENABLE_I(GPIO_USB_6); /* HEX Bit 1 */ + GP_SIMP_ENABLE_I(GPIO_USB_0); /* HEX Bit 0 */ + GP_SIMP_ENABLE_I(GPIO_PSC3_0); /* Switch Menue A */ + GP_SIMP_ENABLE_I(GPIO_PSC3_1); /* Switch Menue B */ + GP_SIMP_ENABLE_I(GPIO_PSC3_6); /* Switch Cold_Warm */ + GP_SIMP_ENABLE_I(GPIO_PSC3_7); /* Switch Restart */ + GP_SINT_ENABLE_O(GPIO_PSC3_8, 0); /* LED H2 */ + GP_SINT_ENABLE_O(GPIO_USB1_9, 0); /* LED H3 */ + GP_TIMER_ENABLE_O(4, 0); /* LED H4 */ + GP_TIMER_ENABLE_O(5, 0); /* LED H5 */ + GP_TIMER_ENABLE_O(3, 0); /* LED HB */ + GP_TIMER_ENABLE_O(1, 0); /* RES_COLDSTART */ +} + +#ifdef CONFIG_PREBOOT + +static uchar kbd_magic_prefix[] = "key_magic"; +static uchar kbd_command_prefix[] = "key_cmd"; + +struct kbd_data_t { + char s1; +}; + +struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data) +{ + volatile struct mpc5xxx_gpio *pgpio = + (struct mpc5xxx_gpio *)MPC5XXX_GPIO; + + kbd_data->s1 = GP_SIMP_GET_I(GPIO_USB_8) << 3 | \ + GP_SIMP_GET_I(GPIO_USB_7) << 2 | \ + GP_SIMP_GET_I(GPIO_USB_6) << 1 | \ + GP_SIMP_GET_I(GPIO_USB_0) << 0; + return kbd_data; +} + +static int compare_magic (const struct kbd_data_t *kbd_data, uchar *str) +{ + char s1 = str[0]; + + if (s1 >= '0' && s1 <= '9') + s1 -= '0'; + else if (s1 >= 'a' && s1 <= 'f') + s1 = s1 - 'a' + 10; + else if (s1 >= 'A' && s1 <= 'F') + s1 = s1 - 'A' + 10; + else + return -1; + + if (s1 != kbd_data->s1) return -1; + return 0; +} + +static uchar *key_match (const struct kbd_data_t *kbd_data) +{ + uchar magic[sizeof (kbd_magic_prefix) + 1]; + uchar *suffix; + uchar *kbd_magic_keys; + + /* + * The following string defines the characters that can be 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 = kbd_magic_keys; *suffix || + suffix == kbd_magic_keys; ++suffix) { + sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); + + if (compare_magic(kbd_data, getenv(magic)) == 0) { + uchar cmd_name[sizeof (kbd_command_prefix) + 1]; + char *cmd; + + sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); + cmd = getenv (cmd_name); + + return (cmd); + } + } + + return (NULL); +} + +#endif /* CONFIG_PREBOOT */ + +int misc_init_r (void) +{ + /* Init the I/O ports */ + init_ports (); + +#ifdef CONFIG_PREBOOT + struct kbd_data_t kbd_data; + /* Decode keys */ + uchar *str = strdup (key_match (get_keys (&kbd_data))); + /* Set or delete definition */ + setenv ("preboot", str); + free (str); +#endif /* CONFIG_PREBOOT */ + return 0; +} + +int board_early_init_r (void) +{ + *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ + *(vu_long *)MPC5XXX_BOOTCS_START = + *(vu_long *)MPC5XXX_CS0_START = START_REG(CFG_FLASH_BASE); + *(vu_long *)MPC5XXX_BOOTCS_STOP = + *(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE); + /* Interbus enable it here ?? */ + *(vu_long *)MPC5XXX_GPT6_ENABLE = GPT_OUT_1; + return 0; +} +#ifdef CONFIG_PCI +static struct pci_controller hose; + +extern void pci_mpc5xxx_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc5xxx_init(&hose); +} +#endif + +#if defined(CONFIG_HW_WATCHDOG) +void hw_watchdog_reset(void) +{ + /* Trigger HW Watchdog with TIMER_0 */ + *(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_1; + *(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_0; +} +#endif + diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index b7e00b3e24..7e65821852 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -123,7 +123,7 @@ void cpu_init_f (void) #endif #if defined(CFG_CS7_START) && defined(CFG_CS7_SIZE) - *(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS5_START); + *(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS7_START); *(vu_long *)MPC5XXX_CS7_STOP = STOP_REG(CFG_CS7_START, CFG_CS7_SIZE); addecr |= (1 << 27); #endif diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c index 37fe3e7153..71c1bfab1a 100644 --- a/cpu/mpc5xxx/fec.c +++ b/cpu/mpc5xxx/fec.c @@ -376,7 +376,7 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis) #if (DEBUG & 0x2) if (fec->xcv_type != SEVENWIRE) - mpc5xxx_fec_phydump (); + mpc5xxx_fec_phydump (dev->name); #endif /* @@ -575,7 +575,7 @@ static void mpc5xxx_fec_halt(struct eth_device *dev) #if (DEBUG & 0x2) if (fec->xcv_type != SEVENWIRE) - mpc5xxx_fec_phydump (); + mpc5xxx_fec_phydump (dev->name); #endif /* @@ -882,7 +882,8 @@ int mpc5xxx_fec_initialize(bd_t * bis) defined(CONFIG_ICECUBE) || defined(CONFIG_INKA4X0) || \ defined(CONFIG_MCC200) || defined(CONFIG_O2DNT) || \ defined(CONFIG_PM520) || defined(CONFIG_TOP5200) || \ - defined(CONFIG_TQM5200) || defined(CONFIG_V38B) + defined(CONFIG_TQM5200) || defined(CONFIG_V38B) || \ + defined(CONFIG_UC101) # ifndef CONFIG_FEC_10MBIT fec->xcv_type = MII100; # else diff --git a/dtt/Makefile b/dtt/Makefile index 79d4e9f96f..e6cb128f3d 100644 --- a/dtt/Makefile +++ b/dtt/Makefile @@ -30,7 +30,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)libdtt.a -COBJS = lm75.o ds1621.o adm1021.o +COBJS = lm75.o ds1621.o adm1021.o lm81.o SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/dtt/lm81.c b/dtt/lm81.c new file mode 100644 index 0000000000..2c225f12d7 --- /dev/null +++ b/dtt/lm81.c @@ -0,0 +1,147 @@ +/* + * (C) Copyright 2006 + * Heiko Schocher, DENX Software Enginnering + * + * based on dtt/lm75.c which is ... + * + * (C) Copyright 2001 + * Bill Hunter, Wave 7 Optics, williamhunter@mediaone.net + * + * 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 + */ + +/* + * On Semiconductor's LM81 Temperature Sensor + */ + +#include + +#ifdef CONFIG_DTT_LM81 +#if !defined(CFG_EEPROM_PAGE_WRITE_ENABLE) || \ + (CFG_EEPROM_PAGE_WRITE_BITS < 1) +# error "CFG_EEPROM_PAGE_WRITE_ENABLE must be defined and CFG_EEPROM_PAGE_WRITE_BITS must be greater than 1 to use CONFIG_DTT_LM81" +#endif + +#include +#include + +/* + * Device code + */ +#define DTT_I2C_DEV_CODE 0x2c /* ON Semi's LM81 device */ + +int dtt_read(int sensor, int reg) +{ + int dlen = 1; + uchar data[2]; + + /* + * Calculate sensor address and register. + */ + sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */ + + /* + * Now try to read the register. + */ + if (i2c_read(sensor, reg, 1, data, dlen) != 0) + return -1; + + return (int)data[0]; +} /* dtt_read() */ + + +int dtt_write(int sensor, int reg, int val) +{ + uchar data; + + /* + * Calculate sensor address and register. + */ + sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */ + + data = (char)(val & 0xff); + + /* + * Write value to register. + */ + if (i2c_write(sensor, reg, 1, data, 1) != 0) + return 1; + + return 0; +} /* dtt_write() */ + +#define DTT_MANU 0x3e +#define DTT_REV 0x3f +#define DTT_ADR 0x48 + +static int _dtt_init(int sensor) +{ + int man; + int adr; + int rev; + + if (dtt_write (sensor, DTT_CONFIG, 0x01) < 0) + return 1; + man = dtt_read (sensor, DTT_MANU); + if (man != 0x01) + return 1; + adr = dtt_read (sensor, DTT_ADR); + if (adr < 0) + return 1; + rev = dtt_read (sensor, DTT_REV); + if (adr < 0) + return 1; + + printf ("DTT: Found LM81@%x Rev: %d\n", adr, rev); + /* The LM81 needs 400ms to get the correct values ... */ + udelay (400000); + return 0; +} /* _dtt_init() */ + + +int dtt_init (void) +{ + int i; + unsigned char sensors[] = CONFIG_DTT_SENSORS; + const char *const header = "DTT: "; + + for (i = 0; i < sizeof(sensors); i++) { + if (_dtt_init(sensors[i]) != 0) + printf("%s%d FAILED INIT\n", header, i+1); + else + printf("%s%d is %i C\n", header, i+1, + dtt_get_temp(sensors[i])); + } + + return (0); +} /* dtt_init() */ + +#define TEMP_FROM_REG(temp) \ + ((temp)<256?((((temp)&0x1fe) >> 1) * 10) + ((temp) & 1) * 5: \ + ((((temp)&0x1fe) >> 1) -255) * 10 - ((temp) & 1) * 5) \ + +int dtt_get_temp(int sensor) +{ + int val = dtt_read (sensor, DTT_READ_TEMP); + int tmpcnf = dtt_read (sensor, DTT_CONFIG_TEMP); + + return (TEMP_FROM_REG((val << 1) + ((tmpcnf & 0x80) >> 7))) / 10; +} /* dtt_get_temp() */ + +#endif /* CONFIG_DTT_LM81 */ diff --git a/include/configs/uc101.h b/include/configs/uc101.h new file mode 100644 index 0000000000..8cd8e9be70 --- /dev/null +++ b/include/configs/uc101.h @@ -0,0 +1,353 @@ +/* + * (C) Copyright 2003-2006 + * Heiko Schocher, DENX Software Engineering, hs@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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */ +#define CONFIG_MPC5200 1 /* (more precisely an MPC5200 CPU) */ +#define CONFIG_UC101 1 /* UC101 board */ + +#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */ + +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +#define CONFIG_BOARD_EARLY_INIT_R + +/* + * Serial console configuration + */ +#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */ +#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } + +/* Partitions */ +#define CONFIG_DOS_PARTITION + +/* + * Supported commands + */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_DATE | \ + CFG_CMD_DISPLAY | \ + CFG_CMD_DHCP | \ + CFG_CMD_PING | \ + CFG_CMD_EEPROM | \ + CFG_CMD_I2C | \ + CFG_CMD_DTT | \ + CFG_CMD_IDE | \ + CFG_CMD_FAT | \ + CFG_CMD_NFS | \ + CFG_CMD_MII | \ + CFG_CMD_SNTP ) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +#define CONFIG_TIMESTAMP 1 /* Print image info with timestamp */ + +#if (TEXT_BASE == 0xFFF00000) /* Boot low */ +# define CFG_LOWBOOT 1 +#endif + +/* + * Autobooting + */ +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addwdt=setenv bootargs ${bootargs} wdt=off" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "flash_nfs=run nfsargs addip;" \ + "bootm ${kernel_addr}\0" \ + "net_nfs=tftp 300000 ${bootfile};run nfsargs addip addwdt;bootm\0" \ + "rootpath=/opt/eldk/ppc_82xx\0" \ + "" + +#define CONFIG_BOOTCOMMAND "run net_nfs" + +#define CONFIG_MISC_INIT_R 1 + +/* + * IPB Bus clocking configuration. + */ +#define CFG_IPBSPEED_133 /* define for 133MHz speed */ + +/* + * I2C configuration + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */ + +#define CFG_I2C_SPEED 100000 /* 100 kHz */ +#define CFG_I2C_SLAVE 0x7F + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR 0x58 +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 +/* for LM81 */ +#define CFG_EEPROM_PAGE_WRITE_ENABLE + +/* + * RTC configuration + */ +#define CONFIG_RTC_PCF8563 +#define CFG_I2C_RTC_ADDR 0x51 + +/* I2C SYSMON (LM75) */ +#define CONFIG_DTT_LM81 1 /* ON Semi's LM75 */ +#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ +#define CFG_DTT_MAX_TEMP 70 +#define CFG_DTT_LOW_TEMP -30 +#define CFG_DTT_HYSTERESIS 3 + +/* + * Flash configuration + */ +#define CFG_FLASH_BASE 0xFF800000 + +#define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ +#define CFG_MAX_FLASH_SECT 140 /* max num of sects on one chip */ + +#define CFG_ENV_ADDR (TEXT_BASE+0x40000) /* second sector */ +#define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks + (= chip selects) */ +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +#define CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_CFI_AMD_RESET + +/* + * Environment settings + */ +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SIZE 0x4000 +#define CFG_ENV_SECT_SIZE 0x10000 +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/* + * Memory map + */ +#define CFG_MBAR 0xF0000000 +#define CFG_DEFAULT_MBAR 0x80000000 + +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SRAM_BASE 0x80100000 /* CS 1 */ +#define CFG_DISPLAY_BASE 0x80600000 /* CS 3 */ +#define CFG_IB_MASTER 0xc0510000 /* CS 6 */ +#define CFG_IB_EPLD 0xc0500000 /* CS 7 */ + +/* Settings for XLB = 132 MHz */ +#define SDRAM_DDR 1 +#define SDRAM_MODE 0x018D0000 +#define SDRAM_EMODE 0x40090000 +#define SDRAM_CONTROL 0x714f0f00 +#define SDRAM_CONFIG1 0x73722930 +#define SDRAM_CONFIG2 0x47770000 +#define SDRAM_TAPDELAY 0x10000000 + +/* SRAM */ +#define SRAM_BASE CFG_SRAM_BASE /* SRAM base address */ +#define SRAM_LEN 0x1fffff +#define SRAM_END (SRAM_BASE + SRAM_LEN) + +/* Use ON-Chip SRAM until RAM will be available */ +#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM +#ifdef CONFIG_POST +/* preserve space for the post_word at end of on-chip SRAM */ +#define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE +#else +#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE +#endif + + +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_BASE TEXT_BASE +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT 1 +#endif + +#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ +#define CFG_MALLOC_LEN (512 << 10) /* Reserve 128 kB for malloc() */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* + * Ethernet configuration + */ +#define CONFIG_MPC5xxx_FEC 1 +#define CONFIG_PHY_ADDR 0x00 +#define CONFIG_MII 1 + +/* + * GPIO configuration + */ +#define CFG_GPS_PORT_CONFIG 0x4d558044 + +/*use Hardware WDT */ +#define CONFIG_HW_WATCHDOG + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +/* Enable an alternate, more extensive memory test */ +#define CFG_ALT_MEMTEST + +#define CFG_MEMTEST_START 0x00300000 /* memtest works on */ +#define CFG_MEMTEST_END 0x00f00000 /* 3 ... 15 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x300000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +/* + * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined, + * which is normally part of the default commands (CFV_CMD_DFL) + */ +#define CONFIG_LOOPW + +/* + * Various low-level settings + */ +#if defined(CONFIG_MPC5200) +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE +#else +#define CFG_HID0_INIT 0 +#define CFG_HID0_FINAL 0 +#endif + +#define CFG_BOOTCS_START CFG_FLASH_BASE +#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE +#define CFG_BOOTCS_CFG 0x00045D00 +#define CFG_CS0_START CFG_FLASH_BASE +#define CFG_CS0_SIZE CFG_FLASH_SIZE + +/* 8Mbit SRAM @0x80100000 */ +#define CFG_CS1_START CFG_SRAM_BASE +#define CFG_CS1_SIZE 0x00100000 +#define CFG_CS1_CFG 0x21D00 + +/* Display H1, Status Inputs, EPLD @0x80600000 8 Bit */ +#define CFG_CS3_START CFG_DISPLAY_BASE +#define CFG_CS3_SIZE 0x00000100 +#define CFG_CS3_CFG 0x00081802 + +/* Interbus Master 16 Bit */ +#define CFG_CS6_START CFG_IB_MASTER +#define CFG_CS6_SIZE 0x00010000 +#define CFG_CS6_CFG 0x00FF3500 + +/* Interbus EPLD 8 Bit */ +#define CFG_CS7_START CFG_IB_EPLD +#define CFG_CS7_SIZE 0x00010000 +#define CFG_CS7_CFG 0x00081800 + +#define CFG_CS_BURST 0x00000000 +#define CFG_CS_DEADCYCLE 0x33333333 + +/*----------------------------------------------------------------------- + * IDE/ATA stuff Supports IDE harddisk + *----------------------------------------------------------------------- + */ + +#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */ + +#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ +#undef CONFIG_IDE_LED /* LED for ide not supported */ + +#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ +#define CFG_IDE_MAXDEVICE 2 /* max. 2 drives per IDE bus */ + +#define CONFIG_IDE_PREINIT 1 +/* #define CONFIG_IDE_RESET 1 beispile siehe tqm5200.c */ + +#define CFG_ATA_IDE0_OFFSET 0x0000 + +#define CFG_ATA_BASE_ADDR MPC5XXX_ATA + +/* Offset for data I/O */ +#define CFG_ATA_DATA_OFFSET (0x0060) + +/* Offset for normal register accesses */ +#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET) + +/* Offset for alternate registers */ +#define CFG_ATA_ALT_OFFSET (0x005C) + +/* Interval between registers */ +#define CFG_ATA_STRIDE 4 + +#define CONFIG_ATAPI 1 + +/*---------------------------------------------------------------------*/ +/* Display addresses */ +/*---------------------------------------------------------------------*/ +#define CFG_DISP_CHR_RAM (CFG_DISPLAY_BASE + 0x38) +#define CFG_DISP_CWORD (CFG_DISPLAY_BASE + 0x30) + +#endif /* __CONFIG_H */ diff --git a/include/dtt.h b/include/dtt.h index a17aa67703..842a761c90 100644 --- a/include/dtt.h +++ b/include/dtt.h @@ -29,6 +29,7 @@ #if defined(CONFIG_DTT_LM75) || \ defined(CONFIG_DTT_DS1621) || \ + defined(CONFIG_DTT_LM81) || \ defined(CONFIG_DTT_ADM1021) #define CONFIG_DTT /* We have a DTT */ @@ -58,6 +59,14 @@ extern int dtt_get_temp(int sensor); #define DTT_TEMP_SET 0x3 #endif +#if defined(CONFIG_DTT_LM81) +#define DTT_READ_TEMP 0x27 +#define DTT_CONFIG_TEMP 0x4b +#define DTT_TEMP_MAX 0x39 +#define DTT_TEMP_HYST 0x3a +#define DTT_CONFIG 0x40 +#endif + #if defined(CONFIG_DTT_DS1621) #define DTT_READ_TEMP 0xAA #define DTT_READ_COUNTER 0xA8 -- cgit v1.2.1