diff options
25 files changed, 1256 insertions, 298 deletions
diff --git a/arch/mips/cpu/mips32/cache.S b/arch/mips/cpu/mips32/cache.S index 12f656cad0..22bd844eae 100644 --- a/arch/mips/cpu/mips32/cache.S +++ b/arch/mips/cpu/mips32/cache.S @@ -20,15 +20,6 @@ #define RA t9 -/* - * 16kB is the maximum size of instruction and data caches on MIPS 4K, - * 64kB is on 4KE, 24K, 5K, etc. Set bigger size for convenience. - * - * Note that the above size is the maximum size of primary cache. U-Boot - * doesn't have L2 cache support for now. - */ -#define MIPS_MAX_CACHE_SIZE 0x10000 - #define INDEX_BASE CKSEG0 .macro cache_op op addr @@ -126,12 +117,85 @@ LEAF(mips_init_dcache) */ NESTED(mips_cache_reset, 0, ra) move RA, ra - li t2, CONFIG_SYS_ICACHE_SIZE - li t3, CONFIG_SYS_DCACHE_SIZE + +#if !defined(CONFIG_SYS_ICACHE_SIZE) || !defined(CONFIG_SYS_DCACHE_SIZE) || \ + !defined(CONFIG_SYS_CACHELINE_SIZE) + /* read Config1 for use below */ + mfc0 t5, CP0_CONFIG, 1 +#endif + +#ifdef CONFIG_SYS_CACHELINE_SIZE + li t7, CONFIG_SYS_CACHELINE_SIZE li t8, CONFIG_SYS_CACHELINE_SIZE +#else + /* Detect I-cache line size. */ + srl t8, t5, MIPS_CONF1_IL_SHIFT + andi t8, t8, (MIPS_CONF1_IL >> MIPS_CONF1_IL_SHIFT) + beqz t8, 1f + li t6, 2 + sllv t8, t6, t8 - li v0, MIPS_MAX_CACHE_SIZE +1: /* Detect D-cache line size. */ + srl t7, t5, MIPS_CONF1_DL_SHIFT + andi t7, t7, (MIPS_CONF1_DL >> MIPS_CONF1_DL_SHIFT) + beqz t7, 1f + li t6, 2 + sllv t7, t6, t7 +1: +#endif +#ifdef CONFIG_SYS_ICACHE_SIZE + li t2, CONFIG_SYS_ICACHE_SIZE +#else + /* Detect I-cache size. */ + srl t6, t5, MIPS_CONF1_IS_SHIFT + andi t6, t6, (MIPS_CONF1_IS >> MIPS_CONF1_IS_SHIFT) + li t4, 32 + xori t2, t6, 0x7 + beqz t2, 1f + addi t6, t6, 1 + sllv t4, t4, t6 +1: /* At this point t4 == I-cache sets. */ + mul t2, t4, t8 + srl t6, t5, MIPS_CONF1_IA_SHIFT + andi t6, t6, (MIPS_CONF1_IA >> MIPS_CONF1_IA_SHIFT) + addi t6, t6, 1 + /* At this point t6 == I-cache ways. */ + mul t2, t2, t6 +#endif + +#ifdef CONFIG_SYS_DCACHE_SIZE + li t3, CONFIG_SYS_DCACHE_SIZE +#else + /* Detect D-cache size. */ + srl t6, t5, MIPS_CONF1_DS_SHIFT + andi t6, t6, (MIPS_CONF1_DS >> MIPS_CONF1_DS_SHIFT) + li t4, 32 + xori t3, t6, 0x7 + beqz t3, 1f + addi t6, t6, 1 + sllv t4, t4, t6 +1: /* At this point t4 == I-cache sets. */ + mul t3, t4, t7 + srl t6, t5, MIPS_CONF1_DA_SHIFT + andi t6, t6, (MIPS_CONF1_DA >> MIPS_CONF1_DA_SHIFT) + addi t6, t6, 1 + /* At this point t6 == I-cache ways. */ + mul t3, t3, t6 +#endif + + /* Determine the largest L1 cache size */ +#if defined(CONFIG_SYS_ICACHE_SIZE) && defined(CONFIG_SYS_DCACHE_SIZE) +#if CONFIG_SYS_ICACHE_SIZE > CONFIG_SYS_DCACHE_SIZE + li v0, CONFIG_SYS_ICACHE_SIZE +#else + li v0, CONFIG_SYS_DCACHE_SIZE +#endif +#else + move v0, t2 + sltu t1, t2, t3 + movn v0, t3, t1 +#endif /* * Now clear that much memory starting from zero. */ @@ -163,7 +227,7 @@ NESTED(mips_cache_reset, 0, ra) * then initialize D-cache. */ move a1, t3 - move a2, t8 + move a2, t7 PTR_LA v1, mips_init_dcache jalr v1 diff --git a/arch/mips/cpu/mips32/cpu.c b/arch/mips/cpu/mips32/cpu.c index 28d5c45683..278865b6ff 100644 --- a/arch/mips/cpu/mips32/cpu.c +++ b/arch/mips/cpu/mips32/cpu.c @@ -34,28 +34,89 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; } +#ifdef CONFIG_SYS_CACHELINE_SIZE + +static inline unsigned long icache_line_size(void) +{ + return CONFIG_SYS_CACHELINE_SIZE; +} + +static inline unsigned long dcache_line_size(void) +{ + return CONFIG_SYS_CACHELINE_SIZE; +} + +#else /* !CONFIG_SYS_CACHELINE_SIZE */ + +static inline unsigned long icache_line_size(void) +{ + unsigned long conf1, il; + conf1 = read_c0_config1(); + il = (conf1 & MIPS_CONF1_IL) >> MIPS_CONF1_IL_SHIFT; + if (!il) + return 0; + return 2 << il; +} + +static inline unsigned long dcache_line_size(void) +{ + unsigned long conf1, dl; + conf1 = read_c0_config1(); + dl = (conf1 & MIPS_CONF1_DL) >> MIPS_CONF1_DL_SHIFT; + if (!dl) + return 0; + return 2 << dl; +} + +#endif /* !CONFIG_SYS_CACHELINE_SIZE */ + void flush_cache(ulong start_addr, ulong size) { - unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE; - unsigned long addr = start_addr & ~(lsize - 1); - unsigned long aend = (start_addr + size - 1) & ~(lsize - 1); + unsigned long ilsize = icache_line_size(); + unsigned long dlsize = dcache_line_size(); + unsigned long addr, aend; /* aend will be miscalculated when size is zero, so we return here */ if (size == 0) return; + addr = start_addr & ~(dlsize - 1); + aend = (start_addr + size - 1) & ~(dlsize - 1); + + if (ilsize == dlsize) { + /* flush I-cache & D-cache simultaneously */ + while (1) { + cache_op(HIT_WRITEBACK_INV_D, addr); + cache_op(HIT_INVALIDATE_I, addr); + if (addr == aend) + break; + addr += dlsize; + } + return; + } + + /* flush D-cache */ while (1) { cache_op(HIT_WRITEBACK_INV_D, addr); + if (addr == aend) + break; + addr += dlsize; + } + + /* flush I-cache */ + addr = start_addr & ~(ilsize - 1); + aend = (start_addr + size - 1) & ~(ilsize - 1); + while (1) { cache_op(HIT_INVALIDATE_I, addr); if (addr == aend) break; - addr += lsize; + addr += ilsize; } } void flush_dcache_range(ulong start_addr, ulong stop) { - unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE; + unsigned long lsize = dcache_line_size(); unsigned long addr = start_addr & ~(lsize - 1); unsigned long aend = (stop - 1) & ~(lsize - 1); @@ -69,7 +130,7 @@ void flush_dcache_range(ulong start_addr, ulong stop) void invalidate_dcache_range(ulong start_addr, ulong stop) { - unsigned long lsize = CONFIG_SYS_CACHELINE_SIZE; + unsigned long lsize = dcache_line_size(); unsigned long addr = start_addr & ~(lsize - 1); unsigned long aend = (stop - 1) & ~(lsize - 1); diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S index 70ad198cc9..68e59b596f 100644 --- a/arch/mips/cpu/mips32/start.S +++ b/arch/mips/cpu/mips32/start.S @@ -51,7 +51,7 @@ _start: */ .word CONFIG_SYS_XWAY_EBU_BOOTCFG .word 0x0 -#elif defined(CONFIG_QEMU_MALTA) +#elif defined(CONFIG_MALTA) /* * Linux expects the Board ID here. */ diff --git a/arch/mips/include/asm/malta.h b/arch/mips/include/asm/malta.h index d4d44a299f..9b1100bc49 100644 --- a/arch/mips/include/asm/malta.h +++ b/arch/mips/include/asm/malta.h @@ -1,23 +1,60 @@ /* * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2013 Imagination Technologies * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. + * SPDX-License-Identifier: GPL-2.0 */ #ifndef _MIPS_ASM_MALTA_H #define _MIPS_ASM_MALTA_H -#define MALTA_IO_PORT_BASE 0x18000000 +#define MALTA_GT_BASE 0x1be00000 +#define MALTA_GT_PCIIO_BASE 0x18000000 +#define MALTA_GT_UART0_BASE (MALTA_GT_PCIIO_BASE + 0x3f8) -#define MALTA_UART_BASE (MALTA_IO_PORT_BASE + 0x3f8) +#define MALTA_MSC01_BIU_BASE 0x1bc80000 +#define MALTA_MSC01_PCI_BASE 0x1bd00000 +#define MALTA_MSC01_PBC_BASE 0x1bd40000 +#define MALTA_MSC01_IP1_BASE 0x1bc00000 +#define MALTA_MSC01_IP1_SIZE 0x00400000 +#define MALTA_MSC01_IP2_BASE1 0x10000000 +#define MALTA_MSC01_IP2_SIZE1 0x08000000 +#define MALTA_MSC01_IP2_BASE2 0x18000000 +#define MALTA_MSC01_IP2_SIZE2 0x04000000 +#define MALTA_MSC01_IP3_BASE 0x1c000000 +#define MALTA_MSC01_IP3_SIZE 0x04000000 +#define MALTA_MSC01_PCIMEM_BASE 0x10000000 +#define MALTA_MSC01_PCIMEM_SIZE 0x10000000 +#define MALTA_MSC01_PCIMEM_MAP 0x10000000 +#define MALTA_MSC01_PCIIO_BASE 0x1b000000 +#define MALTA_MSC01_PCIIO_SIZE 0x00800000 +#define MALTA_MSC01_PCIIO_MAP 0x00000000 +#define MALTA_MSC01_UART0_BASE (MALTA_MSC01_PCIIO_BASE + 0x3f8) -#define MALTA_GT_BASE 0x1be00000 +#define MALTA_ASCIIWORD 0x1f000410 +#define MALTA_ASCIIPOS0 0x1f000418 +#define MALTA_ASCIIPOS1 0x1f000420 +#define MALTA_ASCIIPOS2 0x1f000428 +#define MALTA_ASCIIPOS3 0x1f000430 +#define MALTA_ASCIIPOS4 0x1f000438 +#define MALTA_ASCIIPOS5 0x1f000440 +#define MALTA_ASCIIPOS6 0x1f000448 +#define MALTA_ASCIIPOS7 0x1f000450 -#define MALTA_RESET_BASE 0x1f000500 -#define GORESET 0x42 +#define MALTA_RESET_BASE 0x1f000500 +#define GORESET 0x42 -#define MALTA_FLASH_BASE 0x1fc00000 +#define MALTA_FLASH_BASE 0x1fc00000 + +#define MALTA_REVISION 0x1fc00010 +#define MALTA_REVISION_CORID_SHF 10 +#define MALTA_REVISION_CORID_MSK (0x3f << MALTA_REVISION_CORID_SHF) +#define MALTA_REVISION_CORID_CORE_LV 1 +#define MALTA_REVISION_CORID_CORE_FPGA6 14 + +#define PCI_CFG_PIIX4_PIRQRCA 0x60 +#define PCI_CFG_PIIX4_PIRQRCB 0x61 +#define PCI_CFG_PIIX4_PIRQRCC 0x62 +#define PCI_CFG_PIIX4_PIRQRCD 0x63 #endif /* _MIPS_ASM_MALTA_H */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index be7e5c65ec..3571e4fdf2 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -494,11 +494,17 @@ #define MIPS_CONF1_PC (_ULCAST_(1) << 4) #define MIPS_CONF1_MD (_ULCAST_(1) << 5) #define MIPS_CONF1_C2 (_ULCAST_(1) << 6) +#define MIPS_CONF1_DA_SHIFT 7 #define MIPS_CONF1_DA (_ULCAST_(7) << 7) +#define MIPS_CONF1_DL_SHIFT 10 #define MIPS_CONF1_DL (_ULCAST_(7) << 10) +#define MIPS_CONF1_DS_SHIFT 13 #define MIPS_CONF1_DS (_ULCAST_(7) << 13) +#define MIPS_CONF1_IA_SHIFT 16 #define MIPS_CONF1_IA (_ULCAST_(7) << 16) +#define MIPS_CONF1_IL_SHIFT 19 #define MIPS_CONF1_IL (_ULCAST_(7) << 19) +#define MIPS_CONF1_IS_SHIFT 22 #define MIPS_CONF1_IS (_ULCAST_(7) << 22) #define MIPS_CONF1_TLBS (_ULCAST_(63)<< 25) diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index 66340ea470..1febf29865 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -17,10 +17,10 @@ DECLARE_GLOBAL_DATA_PTR; #define LINUX_MAX_ENVS 256 #define LINUX_MAX_ARGS 256 -#if defined(CONFIG_QEMU_MALTA) -#define mips_boot_qemu_malta 1 +#if defined(CONFIG_MALTA) +#define mips_boot_malta 1 #else -#define mips_boot_qemu_malta 0 +#define mips_boot_malta 0 #endif static int linux_argc; @@ -139,7 +139,7 @@ static void linux_env_set(const char *env_name, const char *env_val) strcpy(linux_env_p, env_name); linux_env_p += strlen(env_name); - if (mips_boot_qemu_malta) { + if (mips_boot_malta) { linux_env_p++; linux_env[++linux_env_idx] = linux_env_p; } else { @@ -196,7 +196,7 @@ static void boot_prep_linux(bootm_headers_t *images) if (cp) linux_env_set("eth1addr", cp); - if (mips_boot_qemu_malta) + if (mips_boot_malta) linux_env_set("modetty0", "38400n8r"); } @@ -210,7 +210,7 @@ static void boot_jump_linux(bootm_headers_t *images) bootstage_mark(BOOTSTAGE_ID_RUN_OS); - if (mips_boot_qemu_malta) + if (mips_boot_malta) linux_extra = gd->ram_size; /* we assume that the kernel is in place */ diff --git a/board/qemu-malta/Makefile b/board/imgtec/malta/Makefile index 5d727f6f52..19dd3a3c3b 100644 --- a/board/qemu-malta/Makefile +++ b/board/imgtec/malta/Makefile @@ -5,5 +5,6 @@ # SPDX-License-Identifier: GPL-2.0+ # -obj-y = qemu-malta.o +obj-y = malta.o obj-y += lowlevel_init.o +obj-y += superio.o diff --git a/board/imgtec/malta/flash-malta-boot.tcl b/board/imgtec/malta/flash-malta-boot.tcl new file mode 100644 index 0000000000..0eedf07ace --- /dev/null +++ b/board/imgtec/malta/flash-malta-boot.tcl @@ -0,0 +1,40 @@ +# +# Copyright (C) 2013 Imagination Technologies +# +# Programs a MIPS Malta boot flash with a flat binary image. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +proc flash-boot { binfile } { + puts "flash monitor binary $binfile" + config Coherent on + config CoherencyDuringLoad on + + if {[endian]=="big"} { + puts "CPU in BE mode" + flash device sharp_16x32_be; + } else { + puts "CPU in LE mode" + flash device sharp_16x32; + } + + flash clear all; + flash set 0xBE000000..0xBE0FFFFF + flash erase sector 0xbe000000; + flash erase sector 0xbe020000; + flash erase sector 0xbe040000; + flash erase sector 0xbe060000; + flash erase sector 0xbe080000; + flash erase sector 0xbe0a0000; + flash erase sector 0xbe0c0000; + flash erase sector 0xbe0e0000; + puts "finished erasing boot flash"; + + puts "programming flash, please be patient" + load bin 0xbe000000 $binfile size4 + + flash clear all + config CoherencyDuringLoad off + puts "finished programming boot flash"; +} diff --git a/board/imgtec/malta/lowlevel_init.S b/board/imgtec/malta/lowlevel_init.S new file mode 100644 index 0000000000..ae09c27d07 --- /dev/null +++ b/board/imgtec/malta/lowlevel_init.S @@ -0,0 +1,238 @@ +/* + * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <config.h> +#include <gt64120.h> +#include <msc01.h> +#include <pci.h> + +#include <asm/addrspace.h> +#include <asm/regdef.h> +#include <asm/malta.h> +#include <asm/mipsregs.h> + +#ifdef CONFIG_SYS_BIG_ENDIAN +#define CPU_TO_GT32(_x) ((_x)) +#else +#define CPU_TO_GT32(_x) ( \ + (((_x) & 0xff) << 24) | (((_x) & 0xff00) << 8) | \ + (((_x) & 0xff0000) >> 8) | (((_x) & 0xff000000) >> 24)) +#endif + + .text + .set noreorder + .set mips32 + + .globl lowlevel_init +lowlevel_init: + /* disable any L2 cache for now */ + sync + mfc0 t0, CP0_CONFIG, 2 + ori t0, t0, 0x1 << 12 + mtc0 t0, CP0_CONFIG, 2 + + /* detect the core card */ + li t0, KSEG1ADDR(MALTA_REVISION) + lw t0, 0(t0) + srl t0, t0, MALTA_REVISION_CORID_SHF + andi t0, t0, (MALTA_REVISION_CORID_MSK >> \ + MALTA_REVISION_CORID_SHF) + + /* core cards using the gt64120 system controller */ + li t1, MALTA_REVISION_CORID_CORE_LV + beq t0, t1, _gt64120 + + /* core cards using the MSC01 system controller */ + li t1, MALTA_REVISION_CORID_CORE_FPGA6 + beq t0, t1, _msc01 + nop + + /* unknown system controller */ + b . + nop + + /* + * Load BAR registers of GT64120 as done by YAMON + * + * based on a patch sent by Antony Pavlov <antonynpavlov@gmail.com> + * to the barebox mailing list. + * The subject of the original patch: + * 'MIPS: qemu-malta: add YAMON-style GT64120 memory map' + * URL: + * http://www.mail-archive.com/barebox@lists.infradead.org/msg06128.html + * + * based on write_bootloader() in qemu.git/hw/mips_malta.c + * see GT64120 manual and qemu.git/hw/gt64xxx.c for details + */ +_gt64120: + /* move GT64120 registers from 0x14000000 to 0x1be00000 */ + li t1, KSEG1ADDR(GT_DEF_BASE) + li t0, CPU_TO_GT32(0xdf000000) + sw t0, GT_ISD_OFS(t1) + + /* setup MEM-to-PCI0 mapping */ + li t1, KSEG1ADDR(MALTA_GT_BASE) + + /* setup PCI0 io window to 0x18000000-0x181fffff */ + li t0, CPU_TO_GT32(0xc0000000) + sw t0, GT_PCI0IOLD_OFS(t1) + li t0, CPU_TO_GT32(0x40000000) + sw t0, GT_PCI0IOHD_OFS(t1) + + /* setup PCI0 mem windows */ + li t0, CPU_TO_GT32(0x80000000) + sw t0, GT_PCI0M0LD_OFS(t1) + li t0, CPU_TO_GT32(0x3f000000) + sw t0, GT_PCI0M0HD_OFS(t1) + + li t0, CPU_TO_GT32(0xc1000000) + sw t0, GT_PCI0M1LD_OFS(t1) + li t0, CPU_TO_GT32(0x5e000000) + sw t0, GT_PCI0M1HD_OFS(t1) + + jr ra + nop + + /* + * + */ +_msc01: + /* setup peripheral bus controller clock divide */ + li t0, KSEG1ADDR(MALTA_MSC01_PBC_BASE) + li t1, 0x1 << MSC01_PBC_CLKCFG_SHF + sw t1, MSC01_PBC_CLKCFG_OFS(t0) + + /* tweak peripheral bus controller timings */ + li t1, (0x1 << MSC01_PBC_CS0TIM_CDT_SHF) | \ + (0x1 << MSC01_PBC_CS0TIM_CAT_SHF) + sw t1, MSC01_PBC_CS0TIM_OFS(t0) + li t1, (0x0 << MSC01_PBC_CS0RW_RDT_SHF) | \ + (0x2 << MSC01_PBC_CS0RW_RAT_SHF) | \ + (0x0 << MSC01_PBC_CS0RW_WDT_SHF) | \ + (0x2 << MSC01_PBC_CS0RW_WAT_SHF) + sw t1, MSC01_PBC_CS0RW_OFS(t0) + lw t1, MSC01_PBC_CS0CFG_OFS(t0) + li t2, MSC01_PBC_CS0CFG_DTYP_MSK + and t1, t2 + ori t1, (0x0 << MSC01_PBC_CS0CFG_ADM_SHF) | \ + (0x3 << MSC01_PBC_CS0CFG_WSIDLE_SHF) | \ + (0x10 << MSC01_PBC_CS0CFG_WS_SHF) + sw t1, MSC01_PBC_CS0CFG_OFS(t0) + + /* setup basic address decode */ + li t0, KSEG1ADDR(MALTA_MSC01_BIU_BASE) + li t1, 0x0 + li t2, -CONFIG_SYS_MEM_SIZE + sw t1, MSC01_BIU_MCBAS1L_OFS(t0) + sw t2, MSC01_BIU_MCMSK1L_OFS(t0) + sw t1, MSC01_BIU_MCBAS2L_OFS(t0) + sw t2, MSC01_BIU_MCMSK2L_OFS(t0) + + /* initialise IP1 - unused */ + li t1, MALTA_MSC01_IP1_BASE + li t2, -MALTA_MSC01_IP1_SIZE + sw t1, MSC01_BIU_IP1BAS1L_OFS(t0) + sw t2, MSC01_BIU_IP1MSK1L_OFS(t0) + sw t1, MSC01_BIU_IP1BAS2L_OFS(t0) + sw t2, MSC01_BIU_IP1MSK2L_OFS(t0) + + /* initialise IP2 - PCI */ + li t1, MALTA_MSC01_IP2_BASE1 + li t2, -MALTA_MSC01_IP2_SIZE1 + sw t1, MSC01_BIU_IP2BAS1L_OFS(t0) + sw t2, MSC01_BIU_IP2MSK1L_OFS(t0) + li t1, MALTA_MSC01_IP2_BASE2 + li t2, -MALTA_MSC01_IP2_SIZE2 + sw t1, MSC01_BIU_IP2BAS2L_OFS(t0) + sw t2, MSC01_BIU_IP2MSK2L_OFS(t0) + + /* initialise IP3 - peripheral bus controller */ + li t1, MALTA_MSC01_IP3_BASE + li t2, -MALTA_MSC01_IP3_SIZE + sw t1, MSC01_BIU_IP3BAS1L_OFS(t0) + sw t2, MSC01_BIU_IP3MSK1L_OFS(t0) + sw t1, MSC01_BIU_IP3BAS2L_OFS(t0) + sw t2, MSC01_BIU_IP3MSK2L_OFS(t0) + + /* setup PCI memory */ + li t0, KSEG1ADDR(MALTA_MSC01_PCI_BASE) + li t1, MALTA_MSC01_PCIMEM_BASE + li t2, (-MALTA_MSC01_PCIMEM_SIZE) & MSC01_PCI_SC2PMMSKL_MSK_MSK + li t3, MALTA_MSC01_PCIMEM_MAP + sw t1, MSC01_PCI_SC2PMBASL_OFS(t0) + sw t2, MSC01_PCI_SC2PMMSKL_OFS(t0) + sw t3, MSC01_PCI_SC2PMMAPL_OFS(t0) + + /* setup PCI I/O */ + li t1, MALTA_MSC01_PCIIO_BASE + li t2, (-MALTA_MSC01_PCIIO_SIZE) & MSC01_PCI_SC2PIOMSKL_MSK_MSK + li t3, MALTA_MSC01_PCIIO_MAP + sw t1, MSC01_PCI_SC2PIOBASL_OFS(t0) + sw t2, MSC01_PCI_SC2PIOMSKL_OFS(t0) + sw t3, MSC01_PCI_SC2PIOMAPL_OFS(t0) + + /* setup PCI_BAR0 memory window */ + li t1, -CONFIG_SYS_MEM_SIZE + sw t1, MSC01_PCI_BAR0_OFS(t0) + + /* setup PCI to SysCon/CPU translation */ + sw t1, MSC01_PCI_P2SCMSKL_OFS(t0) + sw zero, MSC01_PCI_P2SCMAPL_OFS(t0) + + /* setup PCI vendor & device IDs */ + li t1, (PCI_VENDOR_ID_MIPS << MSC01_PCI_HEAD0_VENDORID_SHF) | \ + (PCI_DEVICE_ID_MIPS_MSC01 << MSC01_PCI_HEAD0_DEVICEID_SHF) + sw t1, MSC01_PCI_HEAD0_OFS(t0) + + /* setup PCI subsystem vendor & device IDs */ + sw t1, MSC01_PCI_HEAD11_OFS(t0) + + /* setup PCI class, revision */ + li t1, (PCI_CLASS_BRIDGE_HOST << MSC01_PCI_HEAD2_CLASS_SHF) | \ + (0x1 << MSC01_PCI_HEAD2_REV_SHF) + sw t1, MSC01_PCI_HEAD2_OFS(t0) + + /* ensure a sane setup */ + sw zero, MSC01_PCI_HEAD3_OFS(t0) + sw zero, MSC01_PCI_HEAD4_OFS(t0) + sw zero, MSC01_PCI_HEAD5_OFS(t0) + sw zero, MSC01_PCI_HEAD6_OFS(t0) + sw zero, MSC01_PCI_HEAD7_OFS(t0) + sw zero, MSC01_PCI_HEAD8_OFS(t0) + sw zero, MSC01_PCI_HEAD9_OFS(t0) + sw zero, MSC01_PCI_HEAD10_OFS(t0) + sw zero, MSC01_PCI_HEAD12_OFS(t0) + sw zero, MSC01_PCI_HEAD13_OFS(t0) + sw zero, MSC01_PCI_HEAD14_OFS(t0) + sw zero, MSC01_PCI_HEAD15_OFS(t0) + + /* setup PCI command register */ + li t1, (PCI_COMMAND_FAST_BACK | \ + PCI_COMMAND_SERR | \ + PCI_COMMAND_PARITY | \ + PCI_COMMAND_MASTER | \ + PCI_COMMAND_MEMORY) + sw t1, MSC01_PCI_HEAD1_OFS(t0) + + /* setup PCI byte swapping */ +#ifdef CONFIG_SYS_BIG_ENDIAN + li t1, (0x1 << MSC01_PCI_SWAP_BAR0_BSWAP_SHF) | \ + (0x1 << MSC01_PCI_SWAP_IO_BSWAP_SHF) + sw t1, MSC01_PCI_SWAP_OFS(t0) +#else + sw zero, MSC01_PCI_SWAP_OFS(t0) +#endif + + /* enable PCI host configuration cycles */ + lw t1, MSC01_PCI_CFG_OFS(t0) + li t2, MSC01_PCI_CFG_RA_MSK | \ + MSC01_PCI_CFG_G_MSK | \ + MSC01_PCI_CFG_EN_MSK + or t1, t1, t2 + sw t1, MSC01_PCI_CFG_OFS(t0) + + jr ra + nop diff --git a/board/imgtec/malta/malta.c b/board/imgtec/malta/malta.c new file mode 100644 index 0000000000..a1a4c01866 --- /dev/null +++ b/board/imgtec/malta/malta.c @@ -0,0 +1,208 @@ +/* + * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2013 Imagination Technologies + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <netdev.h> +#include <pci.h> +#include <pci_gt64120.h> +#include <pci_msc01.h> +#include <rtc.h> +#include <serial.h> + +#include <asm/addrspace.h> +#include <asm/io.h> +#include <asm/malta.h> + +#include "superio.h" + +enum core_card { + CORE_UNKNOWN, + CORE_LV, + CORE_FPGA6, +}; + +enum sys_con { + SYSCON_UNKNOWN, + SYSCON_GT64120, + SYSCON_MSC01, +}; + +static void malta_lcd_puts(const char *str) +{ + int i; + void *reg = (void *)CKSEG1ADDR(MALTA_ASCIIPOS0); + + /* print up to 8 characters of the string */ + for (i = 0; i < min(strlen(str), 8); i++) { + __raw_writel(str[i], reg); + reg += MALTA_ASCIIPOS1 - MALTA_ASCIIPOS0; + } + + /* fill the rest of the display with spaces */ + for (; i < 8; i++) { + __raw_writel(' ', reg); + reg += MALTA_ASCIIPOS1 - MALTA_ASCIIPOS0; + } +} + +static enum core_card malta_core_card(void) +{ + u32 corid, rev; + + rev = __raw_readl(CKSEG1ADDR(MALTA_REVISION)); + corid = (rev & MALTA_REVISION_CORID_MSK) >> MALTA_REVISION_CORID_SHF; + + switch (corid) { + case MALTA_REVISION_CORID_CORE_LV: + return CORE_LV; + + case MALTA_REVISION_CORID_CORE_FPGA6: + return CORE_FPGA6; + + default: + return CORE_UNKNOWN; + } +} + +static enum sys_con malta_sys_con(void) +{ + switch (malta_core_card()) { + case CORE_LV: + return SYSCON_GT64120; + + case CORE_FPGA6: + return SYSCON_MSC01; + + default: + return SYSCON_UNKNOWN; + } +} + +phys_size_t initdram(int board_type) +{ + return CONFIG_SYS_MEM_SIZE; +} + +int checkboard(void) +{ + enum core_card core; + + malta_lcd_puts("U-boot"); + puts("Board: MIPS Malta"); + + core = malta_core_card(); + switch (core) { + case CORE_LV: + puts(" CoreLV"); + break; + + case CORE_FPGA6: + puts(" CoreFPGA6"); + break; + + default: + puts(" CoreUnknown"); + } + + putc('\n'); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} + +void _machine_restart(void) +{ + void __iomem *reset_base; + + reset_base = (void __iomem *)CKSEG1ADDR(MALTA_RESET_BASE); + __raw_writel(GORESET, reset_base); +} + +int board_early_init_f(void) +{ + void *io_base; + + /* choose correct PCI I/O base */ + switch (malta_sys_con()) { + case SYSCON_GT64120: + io_base = (void *)CKSEG1ADDR(MALTA_GT_PCIIO_BASE); + break; + + case SYSCON_MSC01: + io_base = (void *)CKSEG1ADDR(MALTA_MSC01_PCIIO_BASE); + break; + + default: + return -1; + } + + /* setup FDC37M817 super I/O controller */ + malta_superio_init(io_base); + + return 0; +} + +int misc_init_r(void) +{ + rtc_reset(); + + return 0; +} + +struct serial_device *default_serial_console(void) +{ + switch (malta_sys_con()) { + case SYSCON_GT64120: + return &eserial1_device; + + default: + case SYSCON_MSC01: + return &eserial2_device; + } +} + +void pci_init_board(void) +{ + pci_dev_t bdf; + + switch (malta_sys_con()) { + case SYSCON_GT64120: + set_io_port_base(CKSEG1ADDR(MALTA_GT_PCIIO_BASE)); + + gt64120_pci_init((void *)CKSEG1ADDR(MALTA_GT_BASE), + 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE, + 0x10000000, 0x10000000, 128 * 1024 * 1024, + 0x00000000, 0x00000000, 0x20000); + break; + + default: + case SYSCON_MSC01: + set_io_port_base(CKSEG1ADDR(MALTA_MSC01_PCIIO_BASE)); + + msc01_pci_init((void *)CKSEG1ADDR(MALTA_MSC01_PCI_BASE), + 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE, + MALTA_MSC01_PCIMEM_MAP, + CKSEG1ADDR(MALTA_MSC01_PCIMEM_BASE), + MALTA_MSC01_PCIMEM_SIZE, MALTA_MSC01_PCIIO_MAP, + 0x00000000, MALTA_MSC01_PCIIO_SIZE); + break; + } + + bdf = pci_find_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB_0, 0); + if (bdf == -1) + panic("Failed to find PIIX4 PCI bridge\n"); + + /* setup PCI interrupt routing */ + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCA, 10); + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCB, 10); + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCC, 11); + pci_write_config_byte(bdf, PCI_CFG_PIIX4_PIRQRCD, 11); +} diff --git a/board/imgtec/malta/superio.c b/board/imgtec/malta/superio.c new file mode 100644 index 0000000000..eaa14df39e --- /dev/null +++ b/board/imgtec/malta/superio.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * Setup code for the FDC37M817 super I/O controller + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> + +#define SIO_CONF_PORT 0x3f0 +#define SIO_DATA_PORT 0x3f1 + +enum sio_conf_key { + SIOCONF_DEVNUM = 0x07, + SIOCONF_ACTIVATE = 0x30, + SIOCONF_ENTER_SETUP = 0x55, + SIOCONF_BASE_HIGH = 0x60, + SIOCONF_BASE_LOW = 0x61, + SIOCONF_PRIMARY_INT = 0x70, + SIOCONF_EXIT_SETUP = 0xaa, + SIOCONF_MODE = 0xf0, +}; + +static struct { + u8 key; + u8 data; +} sio_config[] = { + /* tty0 */ + { SIOCONF_DEVNUM, 0x04 }, + { SIOCONF_BASE_HIGH, 0x03 }, + { SIOCONF_BASE_LOW, 0xf8 }, + { SIOCONF_MODE, 0x02 }, + { SIOCONF_PRIMARY_INT, 0x04 }, + { SIOCONF_ACTIVATE, 0x01 }, + + /* tty1 */ + { SIOCONF_DEVNUM, 0x05 }, + { SIOCONF_BASE_HIGH, 0x02 }, + { SIOCONF_BASE_LOW, 0xf8 }, + { SIOCONF_MODE, 0x02 }, + { SIOCONF_PRIMARY_INT, 0x03 }, + { SIOCONF_ACTIVATE, 0x01 }, +}; + +void malta_superio_init(void *io_base) +{ + unsigned i; + + /* enter config state */ + writeb(SIOCONF_ENTER_SETUP, io_base + SIO_CONF_PORT); + + /* configure peripherals */ + for (i = 0; i < ARRAY_SIZE(sio_config); i++) { + writeb(sio_config[i].key, io_base + SIO_CONF_PORT); + writeb(sio_config[i].data, io_base + SIO_DATA_PORT); + } + + /* exit config state */ + writeb(SIOCONF_EXIT_SETUP, io_base + SIO_CONF_PORT); +} diff --git a/board/imgtec/malta/superio.h b/board/imgtec/malta/superio.h new file mode 100644 index 0000000000..1450da56dd --- /dev/null +++ b/board/imgtec/malta/superio.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * Setup code for the FDC37M817 super I/O controller + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __BOARD_MALTA_SUPERIO_H__ +#define __BOARD_MALTA_SUPERIO_H__ + +extern void malta_superio_init(void *io_base); + +#endif /* __BOARD_MALTA_SUPERIO_H__ */ diff --git a/board/qemu-malta/lowlevel_init.S b/board/qemu-malta/lowlevel_init.S deleted file mode 100644 index fa0b6a7d13..0000000000 --- a/board/qemu-malta/lowlevel_init.S +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> - * - * SPDX-License-Identifier: GPL-2.0 - */ - -#include <config.h> -#include <gt64120.h> - -#include <asm/addrspace.h> -#include <asm/regdef.h> -#include <asm/malta.h> - -#ifdef CONFIG_SYS_BIG_ENDIAN -#define CPU_TO_GT32(_x) ((_x)) -#else -#define CPU_TO_GT32(_x) ( \ - (((_x) & 0xff) << 24) | (((_x) & 0xff00) << 8) | \ - (((_x) & 0xff0000) >> 8) | (((_x) & 0xff000000) >> 24)) -#endif - - .text - .set noreorder - .set mips32 - - .globl lowlevel_init -lowlevel_init: - - /* - * Load BAR registers of GT64120 as done by YAMON - * - * based on a patch sent by Antony Pavlov <antonynpavlov@gmail.com> - * to the barebox mailing list. - * The subject of the original patch: - * 'MIPS: qemu-malta: add YAMON-style GT64120 memory map' - * URL: - * http://www.mail-archive.com/barebox@lists.infradead.org/msg06128.html - * - * based on write_bootloader() in qemu.git/hw/mips_malta.c - * see GT64120 manual and qemu.git/hw/gt64xxx.c for details - */ - - /* move GT64120 registers from 0x14000000 to 0x1be00000 */ - li t1, KSEG1ADDR(GT_DEF_BASE) - li t0, CPU_TO_GT32(0xdf000000) - sw t0, GT_ISD_OFS(t1) - - /* setup MEM-to-PCI0 mapping */ - li t1, KSEG1ADDR(MALTA_GT_BASE) - - /* setup PCI0 io window to 0x18000000-0x181fffff */ - li t0, CPU_TO_GT32(0xc0000000) - sw t0, GT_PCI0IOLD_OFS(t1) - li t0, CPU_TO_GT32(0x40000000) - sw t0, GT_PCI0IOHD_OFS(t1) - - /* setup PCI0 mem windows */ - li t0, CPU_TO_GT32(0x80000000) - sw t0, GT_PCI0M0LD_OFS(t1) - li t0, CPU_TO_GT32(0x3f000000) - sw t0, GT_PCI0M0HD_OFS(t1) - - li t0, CPU_TO_GT32(0xc1000000) - sw t0, GT_PCI0M1LD_OFS(t1) - li t0, CPU_TO_GT32(0x5e000000) - sw t0, GT_PCI0M1HD_OFS(t1) - - jr ra - nop diff --git a/board/qemu-malta/qemu-malta.c b/board/qemu-malta/qemu-malta.c deleted file mode 100644 index 7eddf1ce66..0000000000 --- a/board/qemu-malta/qemu-malta.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org> - * - * SPDX-License-Identifier: GPL-2.0 - */ - -#include <common.h> -#include <netdev.h> - -#include <asm/addrspace.h> -#include <asm/io.h> -#include <asm/malta.h> -#include <pci_gt64120.h> - -phys_size_t initdram(int board_type) -{ - return CONFIG_SYS_MEM_SIZE; -} - -int checkboard(void) -{ - puts("Board: MIPS Malta CoreLV (Qemu)\n"); - return 0; -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} - -void _machine_restart(void) -{ - void __iomem *reset_base; - - reset_base = (void __iomem *)CKSEG1ADDR(MALTA_RESET_BASE); - __raw_writel(GORESET, reset_base); -} - -void pci_init_board(void) -{ - set_io_port_base(CKSEG1ADDR(MALTA_IO_PORT_BASE)); - - gt64120_pci_init((void *)CKSEG1ADDR(MALTA_GT_BASE), - 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE, - 0x10000000, 0x10000000, 128 * 1024 * 1024, - 0x00000000, 0x00000000, 0x20000); -} diff --git a/boards.cfg b/boards.cfg index ce5b686066..7ee63ee3c0 100644 --- a/boards.cfg +++ b/boards.cfg @@ -482,10 +482,10 @@ Active m68k mcf547x_8x - freescale m548xevb Active m68k mcf547x_8x - freescale m548xevb M5485GFE M5485EVB:SYS_BUSCLK=100000000,SYS_BOOTSZ=4,SYS_DRAMSZ=64 TsiChung Liew <Tsi-Chung.Liew@freescale.com> Active m68k mcf547x_8x - freescale m548xevb M5485HFE M5485EVB:SYS_BUSCLK=100000000,SYS_BOOTSZ=2,SYS_DRAMSZ=64,SYS_NOR1SZ=16,SYS_VIDEO TsiChung Liew <Tsi-Chung.Liew@freescale.com> Active microblaze microblaze - xilinx microblaze-generic microblaze-generic - Michal Simek <monstr@monstr.eu> -Active mips mips32 - - qemu-malta qemu_malta qemu-malta:MIPS32,SYS_BIG_ENDIAN - -Active mips mips32 - - qemu-malta qemu_maltael qemu-malta:MIPS32,SYS_LITTLE_ENDIAN - Active mips mips32 - - qemu-mips qemu_mips qemu-mips:SYS_BIG_ENDIAN Vlad Lungu <vlad.lungu@windriver.com> Active mips mips32 - - qemu-mips qemu_mipsel qemu-mips:SYS_LITTLE_ENDIAN - +Active mips mips32 - imgtec malta malta malta:MIPS32,SYS_BIG_ENDIAN Paul Burton <paul.burton@imgtec.com> +Active mips mips32 - imgtec malta maltael malta:MIPS32,SYS_LITTLE_ENDIAN Paul Burton <paul.burton@imgtec.com> Active mips mips32 - micronas vct vct_platinum vct:VCT_PLATINUM - Active mips mips32 - micronas vct vct_platinum_onenand vct:VCT_PLATINUM,VCT_ONENAND - Active mips mips32 - micronas vct vct_platinum_onenand_small vct:VCT_PLATINUM,VCT_ONENAND,VCT_SMALL_IMAGE - diff --git a/doc/README.malta b/doc/README.malta new file mode 100644 index 0000000000..a495d02455 --- /dev/null +++ b/doc/README.malta @@ -0,0 +1,16 @@ +MIPS Malta board + +How to flash using a MIPS Navigator Probe: + + - Ensure that your Malta has jumper JP1 fitted. Without this jumper you will + be unable to flash your Malta using a Navigator Probe. + + - Connect Navigator Console to your probe and Malta as usual. + + - Within Navigator Console run the following commands: + + source /path/to/u-boot/board/malta/flash-malta-boot.tcl + reset + flash-boot /path/to/u-boot/u-boot.bin + + - You should now be able to reboot your Malta to a U-boot shell. diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c index 283cb48b4e..5b248bee43 100644 --- a/drivers/net/pcnet.c +++ b/drivers/net/pcnet.c @@ -89,39 +89,39 @@ static pcnet_priv_t *lp; #define PCNET_RESET 0x14 #define PCNET_BDP 0x16 -static u16 pcnet_read_csr (struct eth_device *dev, int index) +static u16 pcnet_read_csr(struct eth_device *dev, int index) { - outw (index, dev->iobase + PCNET_RAP); - return inw (dev->iobase + PCNET_RDP); + outw(index, dev->iobase + PCNET_RAP); + return inw(dev->iobase + PCNET_RDP); } -static void pcnet_write_csr (struct eth_device *dev, int index, u16 val) +static void pcnet_write_csr(struct eth_device *dev, int index, u16 val) { - outw (index, dev->iobase + PCNET_RAP); - outw (val, dev->iobase + PCNET_RDP); + outw(index, dev->iobase + PCNET_RAP); + outw(val, dev->iobase + PCNET_RDP); } -static u16 pcnet_read_bcr (struct eth_device *dev, int index) +static u16 pcnet_read_bcr(struct eth_device *dev, int index) { - outw (index, dev->iobase + PCNET_RAP); - return inw (dev->iobase + PCNET_BDP); + outw(index, dev->iobase + PCNET_RAP); + return inw(dev->iobase + PCNET_BDP); } -static void pcnet_write_bcr (struct eth_device *dev, int index, u16 val) +static void pcnet_write_bcr(struct eth_device *dev, int index, u16 val) { - outw (index, dev->iobase + PCNET_RAP); - outw (val, dev->iobase + PCNET_BDP); + outw(index, dev->iobase + PCNET_RAP); + outw(val, dev->iobase + PCNET_BDP); } -static void pcnet_reset (struct eth_device *dev) +static void pcnet_reset(struct eth_device *dev) { - inw (dev->iobase + PCNET_RESET); + inw(dev->iobase + PCNET_RESET); } -static int pcnet_check (struct eth_device *dev) +static int pcnet_check(struct eth_device *dev) { - outw (88, dev->iobase + PCNET_RAP); - return (inw (dev->iobase + PCNET_RAP) == 88); + outw(88, dev->iobase + PCNET_RAP); + return inw(dev->iobase + PCNET_RAP) == 88; } static int pcnet_init (struct eth_device *dev, bd_t * bis); @@ -139,63 +139,64 @@ static struct pci_device_id supported[] = { }; -int pcnet_initialize (bd_t * bis) +int pcnet_initialize(bd_t *bis) { pci_dev_t devbusfn; struct eth_device *dev; u16 command, status; int dev_nr = 0; - PCNET_DEBUG1 ("\npcnet_initialize...\n"); + PCNET_DEBUG1("\npcnet_initialize...\n"); for (dev_nr = 0;; dev_nr++) { /* * Find the PCnet PCI device(s). */ - if ((devbusfn = pci_find_devices (supported, dev_nr)) < 0) { + devbusfn = pci_find_devices(supported, dev_nr); + if (devbusfn < 0) break; - } /* * Allocate and pre-fill the device structure. */ - dev = (struct eth_device *) malloc (sizeof *dev); + dev = (struct eth_device *)malloc(sizeof(*dev)); if (!dev) { printf("pcnet: Can not allocate memory\n"); break; } memset(dev, 0, sizeof(*dev)); - dev->priv = (void *) devbusfn; - sprintf (dev->name, "pcnet#%d", dev_nr); + dev->priv = (void *)devbusfn; + sprintf(dev->name, "pcnet#%d", dev_nr); /* * Setup the PCI device. */ - pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, - (unsigned int *) &dev->iobase); - dev->iobase=pci_io_to_phys (devbusfn, dev->iobase); + pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, + (unsigned int *)&dev->iobase); + dev->iobase = pci_io_to_phys(devbusfn, dev->iobase); dev->iobase &= ~0xf; - PCNET_DEBUG1 ("%s: devbusfn=0x%x iobase=0x%x: ", - dev->name, devbusfn, dev->iobase); + PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%x: ", + dev->name, devbusfn, dev->iobase); command = PCI_COMMAND_IO | PCI_COMMAND_MASTER; - pci_write_config_word (devbusfn, PCI_COMMAND, command); - pci_read_config_word (devbusfn, PCI_COMMAND, &status); + pci_write_config_word(devbusfn, PCI_COMMAND, command); + pci_read_config_word(devbusfn, PCI_COMMAND, &status); if ((status & command) != command) { - printf ("%s: Couldn't enable IO access or Bus Mastering\n", dev->name); - free (dev); + printf("%s: Couldn't enable IO access or Bus Mastering\n", + dev->name); + free(dev); continue; } - pci_write_config_byte (devbusfn, PCI_LATENCY_TIMER, 0x40); + pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x40); /* * Probe the PCnet chip. */ - if (pcnet_probe (dev, bis, dev_nr) < 0) { - free (dev); + if (pcnet_probe(dev, bis, dev_nr) < 0) { + free(dev); continue; } @@ -207,15 +208,15 @@ int pcnet_initialize (bd_t * bis) dev->send = pcnet_send; dev->recv = pcnet_recv; - eth_register (dev); + eth_register(dev); } - udelay (10 * 1000); + udelay(10 * 1000); return dev_nr; } -static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_nr) +static int pcnet_probe(struct eth_device *dev, bd_t *bis, int dev_nr) { int chip_version; char *chipname; @@ -225,17 +226,17 @@ static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_nr) #endif /* Reset the PCnet controller */ - pcnet_reset (dev); + pcnet_reset(dev); /* Check if register access is working */ - if (pcnet_read_csr (dev, 0) != 4 || !pcnet_check (dev)) { - printf ("%s: CSR register access check failed\n", dev->name); + if (pcnet_read_csr(dev, 0) != 4 || !pcnet_check(dev)) { + printf("%s: CSR register access check failed\n", dev->name); return -1; } /* Identify the chip */ chip_version = - pcnet_read_csr (dev, 88) | (pcnet_read_csr (dev, 89) << 16); + pcnet_read_csr(dev, 88) | (pcnet_read_csr(dev, 89) << 16); if ((chip_version & 0xfff) != 0x003) return -1; chip_version = (chip_version >> 12) & 0xffff; @@ -254,12 +255,12 @@ static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_nr) break; #endif default: - printf ("%s: PCnet version %#x not supported\n", - dev->name, chip_version); + printf("%s: PCnet version %#x not supported\n", + dev->name, chip_version); return -1; } - PCNET_DEBUG1 ("AMD %s\n", chipname); + PCNET_DEBUG1("AMD %s\n", chipname); #ifdef PCNET_HAS_PROM /* @@ -270,7 +271,7 @@ static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_nr) for (i = 0; i < 3; i++) { unsigned int val; - val = pcnet_read_csr (dev, i + 12) & 0x0ffff; + val = pcnet_read_csr(dev, i + 12) & 0x0ffff; /* There may be endianness issues here. */ dev->enetaddr[2 * i] = val & 0x0ff; dev->enetaddr[2 * i + 1] = (val >> 8) & 0x0ff; @@ -280,35 +281,50 @@ static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_nr) return 0; } -static int pcnet_init (struct eth_device *dev, bd_t * bis) +static int pcnet_init(struct eth_device *dev, bd_t *bis) { int i, val; u32 addr; - PCNET_DEBUG1 ("%s: pcnet_init...\n", dev->name); + PCNET_DEBUG1("%s: pcnet_init...\n", dev->name); /* Switch pcnet to 32bit mode */ - pcnet_write_bcr (dev, 20, 2); + pcnet_write_bcr(dev, 20, 2); #ifdef CONFIG_PN62 /* Setup LED registers */ - val = pcnet_read_bcr (dev, 2) | 0x1000; - pcnet_write_bcr (dev, 2, val); /* enable LEDPE */ - pcnet_write_bcr (dev, 4, 0x5080); /* 100MBit */ - pcnet_write_bcr (dev, 5, 0x40c0); /* LNKSE */ - pcnet_write_bcr (dev, 6, 0x4090); /* TX Activity */ - pcnet_write_bcr (dev, 7, 0x4084); /* RX Activity */ + val = pcnet_read_bcr(dev, 2) | 0x1000; + pcnet_write_bcr(dev, 2, val); /* enable LEDPE */ + pcnet_write_bcr(dev, 4, 0x5080); /* 100MBit */ + pcnet_write_bcr(dev, 5, 0x40c0); /* LNKSE */ + pcnet_write_bcr(dev, 6, 0x4090); /* TX Activity */ + pcnet_write_bcr(dev, 7, 0x4084); /* RX Activity */ #endif /* Set/reset autoselect bit */ - val = pcnet_read_bcr (dev, 2) & ~2; + val = pcnet_read_bcr(dev, 2) & ~2; val |= 2; - pcnet_write_bcr (dev, 2, val); + pcnet_write_bcr(dev, 2, val); /* Enable auto negotiate, setup, disable fd */ - val = pcnet_read_bcr (dev, 32) & ~0x98; + val = pcnet_read_bcr(dev, 32) & ~0x98; val |= 0x20; - pcnet_write_bcr (dev, 32, val); + pcnet_write_bcr(dev, 32, val); + + /* + * Enable NOUFLO on supported controllers, with the transmit + * start point set to the full packet. This will cause entire + * packets to be buffered by the ethernet controller before + * transmission, eliminating underflows which are common on + * slower devices. Controllers which do not support NOUFLO will + * simply be left with a larger transmit FIFO threshold. + */ + val = pcnet_read_bcr(dev, 18); + val |= 1 << 11; + pcnet_write_bcr(dev, 18, val); + val = pcnet_read_csr(dev, 80); + val |= 0x3 << 10; + pcnet_write_csr(dev, 80, val); /* * We only maintain one structure because the drivers will never @@ -316,12 +332,12 @@ static int pcnet_init (struct eth_device *dev, bd_t * bis) * must be aligned on 16-byte boundaries. */ if (lp == NULL) { - addr = (u32) malloc (sizeof (pcnet_priv_t) + 0x10); + addr = (u32)malloc(sizeof(pcnet_priv_t) + 0x10); addr = (addr + 0xf) & ~0xf; - lp = (pcnet_priv_t *) addr; + lp = (pcnet_priv_t *)addr; } - lp->init_block.mode = cpu_to_le16 (0x0000); + lp->init_block.mode = cpu_to_le16(0x0000); lp->init_block.filter[0] = 0x00000000; lp->init_block.filter[1] = 0x00000000; @@ -330,9 +346,9 @@ static int pcnet_init (struct eth_device *dev, bd_t * bis) */ lp->cur_rx = 0; for (i = 0; i < RX_RING_SIZE; i++) { - lp->rx_ring[i].base = PCI_TO_MEM_LE (dev, lp->rx_buf[i]); - lp->rx_ring[i].buf_length = cpu_to_le16 (-PKT_BUF_SZ); - lp->rx_ring[i].status = cpu_to_le16 (0x8000); + lp->rx_ring[i].base = PCI_TO_MEM_LE(dev, lp->rx_buf[i]); + lp->rx_ring[i].buf_length = cpu_to_le16(-PKT_BUF_SZ); + lp->rx_ring[i].status = cpu_to_le16(0x8000); PCNET_DEBUG1 ("Rx%d: base=0x%x buf_length=0x%hx status=0x%hx\n", i, lp->rx_ring[i].base, lp->rx_ring[i].buf_length, @@ -352,48 +368,49 @@ static int pcnet_init (struct eth_device *dev, bd_t * bis) /* * Setup Init Block. */ - PCNET_DEBUG1 ("Init block at 0x%p: MAC", &lp->init_block); + PCNET_DEBUG1("Init block at 0x%p: MAC", &lp->init_block); for (i = 0; i < 6; i++) { lp->init_block.phys_addr[i] = dev->enetaddr[i]; - PCNET_DEBUG1 (" %02x", lp->init_block.phys_addr[i]); + PCNET_DEBUG1(" %02x", lp->init_block.phys_addr[i]); } - lp->init_block.tlen_rlen = cpu_to_le16 (TX_RING_LEN_BITS | - RX_RING_LEN_BITS); - lp->init_block.rx_ring = PCI_TO_MEM_LE (dev, lp->rx_ring); - lp->init_block.tx_ring = PCI_TO_MEM_LE (dev, lp->tx_ring); + lp->init_block.tlen_rlen = cpu_to_le16(TX_RING_LEN_BITS | + RX_RING_LEN_BITS); + lp->init_block.rx_ring = PCI_TO_MEM_LE(dev, lp->rx_ring); + lp->init_block.tx_ring = PCI_TO_MEM_LE(dev, lp->tx_ring); + flush_dcache_range((unsigned long)lp, (unsigned long)&lp->rx_buf); - PCNET_DEBUG1 ("\ntlen_rlen=0x%x rx_ring=0x%x tx_ring=0x%x\n", - lp->init_block.tlen_rlen, - lp->init_block.rx_ring, lp->init_block.tx_ring); + PCNET_DEBUG1("\ntlen_rlen=0x%x rx_ring=0x%x tx_ring=0x%x\n", + lp->init_block.tlen_rlen, + lp->init_block.rx_ring, lp->init_block.tx_ring); /* * Tell the controller where the Init Block is located. */ - addr = PCI_TO_MEM (dev, &lp->init_block); - pcnet_write_csr (dev, 1, addr & 0xffff); - pcnet_write_csr (dev, 2, (addr >> 16) & 0xffff); + addr = PCI_TO_MEM(dev, &lp->init_block); + pcnet_write_csr(dev, 1, addr & 0xffff); + pcnet_write_csr(dev, 2, (addr >> 16) & 0xffff); - pcnet_write_csr (dev, 4, 0x0915); - pcnet_write_csr (dev, 0, 0x0001); /* start */ + pcnet_write_csr(dev, 4, 0x0915); + pcnet_write_csr(dev, 0, 0x0001); /* start */ /* Wait for Init Done bit */ for (i = 10000; i > 0; i--) { - if (pcnet_read_csr (dev, 0) & 0x0100) + if (pcnet_read_csr(dev, 0) & 0x0100) break; - udelay (10); + udelay(10); } if (i <= 0) { - printf ("%s: TIMEOUT: controller init failed\n", dev->name); - pcnet_reset (dev); + printf("%s: TIMEOUT: controller init failed\n", dev->name); + pcnet_reset(dev); return -1; } /* * Finally start network controller operation. */ - pcnet_write_csr (dev, 0, 0x0002); + pcnet_write_csr(dev, 0, 0x0002); return 0; } @@ -403,20 +420,25 @@ static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len) int i, status; struct pcnet_tx_head *entry = &lp->tx_ring[lp->cur_tx]; - PCNET_DEBUG2 ("Tx%d: %d bytes from 0x%p ", lp->cur_tx, pkt_len, - packet); + PCNET_DEBUG2("Tx%d: %d bytes from 0x%p ", lp->cur_tx, pkt_len, + packet); + + flush_dcache_range((unsigned long)packet, + (unsigned long)packet + pkt_len); /* Wait for completion by testing the OWN bit */ for (i = 1000; i > 0; i--) { - status = le16_to_cpu (entry->status); + invalidate_dcache_range((unsigned long)entry, + (unsigned long)entry + sizeof(*entry)); + status = le16_to_cpu(entry->status); if ((status & 0x8000) == 0) break; - udelay (100); - PCNET_DEBUG2 ("."); + udelay(100); + PCNET_DEBUG2("."); } if (i <= 0) { - printf ("%s: TIMEOUT: Tx%d failed (status = 0x%x)\n", - dev->name, lp->cur_tx, status); + printf("%s: TIMEOUT: Tx%d failed (status = 0x%x)\n", + dev->name, lp->cur_tx, status); pkt_len = 0; goto failure; } @@ -426,19 +448,21 @@ static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len) * set the status with the "ownership" bits last. */ status = 0x8300; - entry->length = le16_to_cpu (-pkt_len); + entry->length = cpu_to_le16(-pkt_len); entry->misc = 0x00000000; - entry->base = PCI_TO_MEM_LE (dev, packet); - entry->status = le16_to_cpu (status); + entry->base = PCI_TO_MEM_LE(dev, packet); + entry->status = cpu_to_le16(status); + flush_dcache_range((unsigned long)entry, + (unsigned long)entry + sizeof(*entry)); /* Trigger an immediate send poll. */ - pcnet_write_csr (dev, 0, 0x0008); + pcnet_write_csr(dev, 0, 0x0008); failure: if (++lp->cur_tx >= TX_RING_SIZE) lp->cur_tx = 0; - PCNET_DEBUG2 ("done\n"); + PCNET_DEBUG2("done\n"); return pkt_len; } @@ -450,43 +474,49 @@ static int pcnet_recv (struct eth_device *dev) while (1) { entry = &lp->rx_ring[lp->cur_rx]; + invalidate_dcache_range((unsigned long)entry, + (unsigned long)entry + sizeof(*entry)); /* * If we own the next entry, it's a new packet. Send it up. */ - if (((status = le16_to_cpu (entry->status)) & 0x8000) != 0) { + status = le16_to_cpu(entry->status); + if ((status & 0x8000) != 0) break; - } status >>= 8; if (status != 0x03) { /* There was an error. */ - - printf ("%s: Rx%d", dev->name, lp->cur_rx); - PCNET_DEBUG1 (" (status=0x%x)", status); + printf("%s: Rx%d", dev->name, lp->cur_rx); + PCNET_DEBUG1(" (status=0x%x)", status); if (status & 0x20) - printf (" Frame"); + printf(" Frame"); if (status & 0x10) - printf (" Overflow"); + printf(" Overflow"); if (status & 0x08) - printf (" CRC"); + printf(" CRC"); if (status & 0x04) - printf (" Fifo"); - printf (" Error\n"); - entry->status &= le16_to_cpu (0x03ff); + printf(" Fifo"); + printf(" Error\n"); + entry->status &= le16_to_cpu(0x03ff); } else { - - pkt_len = - (le32_to_cpu (entry->msg_length) & 0xfff) - 4; + pkt_len = (le32_to_cpu(entry->msg_length) & 0xfff) - 4; if (pkt_len < 60) { - printf ("%s: Rx%d: invalid packet length %d\n", dev->name, lp->cur_rx, pkt_len); + printf("%s: Rx%d: invalid packet length %d\n", + dev->name, lp->cur_rx, pkt_len); } else { - NetReceive (lp->rx_buf[lp->cur_rx], pkt_len); - PCNET_DEBUG2 ("Rx%d: %d bytes from 0x%p\n", - lp->cur_rx, pkt_len, - lp->rx_buf[lp->cur_rx]); + invalidate_dcache_range( + (unsigned long)lp->rx_buf[lp->cur_rx], + (unsigned long)lp->rx_buf[lp->cur_rx] + + pkt_len); + NetReceive(lp->rx_buf[lp->cur_rx], pkt_len); + PCNET_DEBUG2("Rx%d: %d bytes from 0x%p\n", + lp->cur_rx, pkt_len, + lp->rx_buf[lp->cur_rx]); } } - entry->status |= cpu_to_le16 (0x8000); + entry->status |= cpu_to_le16(0x8000); + flush_dcache_range((unsigned long)entry, + (unsigned long)entry + sizeof(*entry)); if (++lp->cur_rx >= RX_RING_SIZE) lp->cur_rx = 0; @@ -494,22 +524,21 @@ static int pcnet_recv (struct eth_device *dev) return pkt_len; } -static void pcnet_halt (struct eth_device *dev) +static void pcnet_halt(struct eth_device *dev) { int i; - PCNET_DEBUG1 ("%s: pcnet_halt...\n", dev->name); + PCNET_DEBUG1("%s: pcnet_halt...\n", dev->name); /* Reset the PCnet controller */ - pcnet_reset (dev); + pcnet_reset(dev); /* Wait for Stop bit */ for (i = 1000; i > 0; i--) { - if (pcnet_read_csr (dev, 0) & 0x4) + if (pcnet_read_csr(dev, 0) & 0x4) break; - udelay (10); - } - if (i <= 0) { - printf ("%s: TIMEOUT: controller reset failed\n", dev->name); + udelay(10); } + if (i <= 0) + printf("%s: TIMEOUT: controller reset failed\n", dev->name); } diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 99d51a6a97..6182a5904d 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_FSL_PCI_INIT) += fsl_pci_init.o obj-$(CONFIG_PCI) += pci.o pci_auto.o obj-$(CONFIG_PCI_INDIRECT_BRIDGE) += pci_indirect.o obj-$(CONFIG_PCI_GT64120) += pci_gt64120.o +obj-$(CONFIG_PCI_MSC01) += pci_msc01.o obj-$(CONFIG_FTPCI100) += pci_ftpci100.o obj-$(CONFIG_IXP_PCI) += pci_ixp.o obj-$(CONFIG_SH4_PCI) += pci_sh4.o diff --git a/drivers/pci/pci_msc01.c b/drivers/pci/pci_msc01.c new file mode 100644 index 0000000000..284ffa09b6 --- /dev/null +++ b/drivers/pci/pci_msc01.c @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <msc01.h> +#include <pci.h> +#include <pci_msc01.h> +#include <asm/io.h> + +#define PCI_ACCESS_READ 0 +#define PCI_ACCESS_WRITE 1 + +struct msc01_pci_controller { + struct pci_controller hose; + void *base; +}; + +static inline struct msc01_pci_controller * +hose_to_msc01(struct pci_controller *hose) +{ + return container_of(hose, struct msc01_pci_controller, hose); +} + +static int msc01_config_access(struct msc01_pci_controller *msc01, + unsigned char access_type, pci_dev_t bdf, + int where, u32 *data) +{ + const u32 aborts = MSC01_PCI_INTSTAT_MA_MSK | MSC01_PCI_INTSTAT_TA_MSK; + void *intstat = msc01->base + MSC01_PCI_INTSTAT_OFS; + void *cfgdata = msc01->base + MSC01_PCI_CFGDATA_OFS; + unsigned int bus = PCI_BUS(bdf); + unsigned int dev = PCI_DEV(bdf); + unsigned int devfn = PCI_DEV(bdf) << 3 | PCI_FUNC(bdf); + + /* clear abort status */ + __raw_writel(aborts, intstat); + + /* setup address */ + __raw_writel((bus << MSC01_PCI_CFGADDR_BNUM_SHF) | + (dev << MSC01_PCI_CFGADDR_DNUM_SHF) | + (devfn << MSC01_PCI_CFGADDR_FNUM_SHF) | + ((where / 4) << MSC01_PCI_CFGADDR_RNUM_SHF), + msc01->base + MSC01_PCI_CFGADDR_OFS); + + /* perform access */ + if (access_type == PCI_ACCESS_WRITE) + __raw_writel(*data, cfgdata); + else + *data = __raw_readl(cfgdata); + + /* check for aborts */ + if (__raw_readl(intstat) & aborts) { + /* clear abort status */ + __raw_writel(aborts, intstat); + return -1; + } + + return 0; +} + +static int msc01_read_config_dword(struct pci_controller *hose, pci_dev_t dev, + int where, u32 *value) +{ + struct msc01_pci_controller *msc01 = hose_to_msc01(hose); + + *value = 0xffffffff; + return msc01_config_access(msc01, PCI_ACCESS_READ, dev, where, value); +} + +static int msc01_write_config_dword(struct pci_controller *hose, pci_dev_t dev, + int where, u32 value) +{ + struct msc01_pci_controller *gt = hose_to_msc01(hose); + u32 data = value; + + return msc01_config_access(gt, PCI_ACCESS_WRITE, dev, where, &data); +} + +void msc01_pci_init(void *base, unsigned long sys_bus, unsigned long sys_phys, + unsigned long sys_size, unsigned long mem_bus, + unsigned long mem_phys, unsigned long mem_size, + unsigned long io_bus, unsigned long io_phys, + unsigned long io_size) +{ + static struct msc01_pci_controller global_msc01; + struct msc01_pci_controller *msc01; + struct pci_controller *hose; + + msc01 = &global_msc01; + msc01->base = base; + + hose = &msc01->hose; + + hose->first_busno = 0; + hose->last_busno = 0; + + /* System memory space */ + pci_set_region(&hose->regions[0], sys_bus, sys_phys, sys_size, + PCI_REGION_MEM | PCI_REGION_SYS_MEMORY); + + /* PCI memory space */ + pci_set_region(&hose->regions[1], mem_bus, mem_phys, mem_size, + PCI_REGION_MEM); + + /* PCI I/O space */ + pci_set_region(&hose->regions[2], io_bus, io_phys, io_size, + PCI_REGION_IO); + + hose->region_count = 3; + + pci_set_ops(hose, + pci_hose_read_config_byte_via_dword, + pci_hose_read_config_word_via_dword, + msc01_read_config_dword, + pci_hose_write_config_byte_via_dword, + pci_hose_write_config_word_via_dword, + msc01_write_config_dword); + + pci_register_hose(hose); + hose->last_busno = pci_hose_scan(hose); +} diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c index 5f9d359590..f7cf1064f9 100644 --- a/drivers/rtc/mc146818.c +++ b/drivers/rtc/mc146818.c @@ -15,7 +15,7 @@ #include <command.h> #include <rtc.h> -#ifdef __I386__ +#if defined(__I386__) || defined(CONFIG_MALTA) #include <asm/io.h> #define in8(p) inb(p) #define out8(p, v) outb(v, p) diff --git a/include/configs/qemu-malta.h b/include/configs/malta.h index 03514d165b..4098e724fe 100644 --- a/include/configs/qemu-malta.h +++ b/include/configs/malta.h @@ -4,8 +4,8 @@ * SPDX-License-Identifier: GPL-2.0 */ -#ifndef _QEMU_MALTA_CONFIG_H -#define _QEMU_MALTA_CONFIG_H +#ifndef _MALTA_CONFIG_H +#define _MALTA_CONFIG_H #include <asm/addrspace.h> #include <asm/malta.h> @@ -13,12 +13,21 @@ /* * System configuration */ -#define CONFIG_QEMU_MALTA +#define CONFIG_MALTA + +#define CONFIG_MEMSIZE_IN_BYTES #define CONFIG_PCI #define CONFIG_PCI_GT64120 +#define CONFIG_PCI_MSC01 #define CONFIG_PCI_PNP #define CONFIG_PCNET +#define CONFIG_PCNET_79C973 +#define PCNET_HAS_PROM + +#define CONFIG_MISC_INIT_R +#define CONFIG_RTC_MC146818 +#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0 /* * CPU Configuration @@ -26,10 +35,6 @@ #define CONFIG_SYS_MHZ 250 /* arbitrary value */ #define CONFIG_SYS_MIPS_TIMER_FREQ (CONFIG_SYS_MHZ * 1000000) -#define CONFIG_SYS_DCACHE_SIZE 16384 /* arbitrary value */ -#define CONFIG_SYS_ICACHE_SIZE 16384 /* arbitrary value */ -#define CONFIG_SYS_CACHELINE_SIZE 32 /* arbitrary value */ - #define CONFIG_SWAP_IO_SPACE /* @@ -54,9 +59,9 @@ * Console configuration */ #if defined(CONFIG_SYS_LITTLE_ENDIAN) -#define CONFIG_SYS_PROMPT "qemu-maltael # " +#define CONFIG_SYS_PROMPT "maltael # " #else -#define CONFIG_SYS_PROMPT "qemu-malta # " +#define CONFIG_SYS_PROMPT "malta # " #endif #define CONFIG_SYS_CBSIZE 256 @@ -76,16 +81,11 @@ #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK 115200 -#define CONFIG_SYS_NS16550_COM1 CKSEG1ADDR(MALTA_UART_BASE) +#define CONFIG_SYS_NS16550_COM1 CKSEG1ADDR(MALTA_GT_UART0_BASE) +#define CONFIG_SYS_NS16550_COM2 CKSEG1ADDR(MALTA_MSC01_UART0_BASE) #define CONFIG_CONS_INDEX 1 /* - * Environment - */ -#define CONFIG_ENV_IS_NOWHERE -#define CONFIG_ENV_SIZE 0x10000 - -/* * Flash configuration */ #define CONFIG_SYS_FLASH_BASE (KSEG1 | MALTA_FLASH_BASE) @@ -96,6 +96,15 @@ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* + * Environment + */ +#define CONFIG_ENV_IS_IN_FLASH +#define CONFIG_ENV_SECT_SIZE 0x20000 +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#define CONFIG_ENV_ADDR \ + (CONFIG_SYS_FLASH_BASE + (4 << 20) - CONFIG_ENV_SIZE) + +/* * Commands */ #include <config_cmd_default.h> @@ -105,9 +114,11 @@ #undef CONFIG_CMD_LOADS #undef CONFIG_CMD_NFS +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP #define CONFIG_CMD_PCI #define CONFIG_CMD_PING #define CONFIG_SYS_LONGHELP /* verbose help, undef to save memory */ -#endif /* _QEMU_MALTA_CONFIG_H */ +#endif /* _MALTA_CONFIG_H */ diff --git a/include/msc01.h b/include/msc01.h new file mode 100644 index 0000000000..37cf963f13 --- /dev/null +++ b/include/msc01.h @@ -0,0 +1,135 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MSC01_H__ +#define __MSC01_H__ + +/* + * Bus Interface Unit + */ + +#define MSC01_BIU_IP1BAS1L_OFS 0x0208 +#define MSC01_BIU_IP1MSK1L_OFS 0x0218 +#define MSC01_BIU_IP1BAS2L_OFS 0x0248 +#define MSC01_BIU_IP1MSK2L_OFS 0x0258 +#define MSC01_BIU_IP2BAS1L_OFS 0x0288 +#define MSC01_BIU_IP2MSK1L_OFS 0x0298 +#define MSC01_BIU_IP2BAS2L_OFS 0x02c8 +#define MSC01_BIU_IP2MSK2L_OFS 0x02d8 +#define MSC01_BIU_IP3BAS1L_OFS 0x0308 +#define MSC01_BIU_IP3MSK1L_OFS 0x0318 +#define MSC01_BIU_IP3BAS2L_OFS 0x0348 +#define MSC01_BIU_IP3MSK2L_OFS 0x0358 +#define MSC01_BIU_MCBAS1L_OFS 0x0388 +#define MSC01_BIU_MCMSK1L_OFS 0x0398 +#define MSC01_BIU_MCBAS2L_OFS 0x03c8 +#define MSC01_BIU_MCMSK2L_OFS 0x03d8 + +/* + * PCI Bridge + */ + +#define MSC01_PCI_SC2PMBASL_OFS 0x0208 +#define MSC01_PCI_SC2PMMSKL_OFS 0x0218 +#define MSC01_PCI_SC2PMMAPL_OFS 0x0228 +#define MSC01_PCI_SC2PIOBASL_OFS 0x0248 +#define MSC01_PCI_SC2PIOMSKL_OFS 0x0258 +#define MSC01_PCI_SC2PIOMAPL_OFS 0x0268 +#define MSC01_PCI_P2SCMSKL_OFS 0x0308 +#define MSC01_PCI_P2SCMAPL_OFS 0x0318 +#define MSC01_PCI_INTSTAT_OFS 0x0608 +#define MSC01_PCI_CFGADDR_OFS 0x0610 +#define MSC01_PCI_CFGDATA_OFS 0x0618 +#define MSC01_PCI_HEAD0_OFS 0x2000 +#define MSC01_PCI_HEAD1_OFS 0x2008 +#define MSC01_PCI_HEAD2_OFS 0x2010 +#define MSC01_PCI_HEAD3_OFS 0x2018 +#define MSC01_PCI_HEAD4_OFS 0x2020 +#define MSC01_PCI_HEAD5_OFS 0x2028 +#define MSC01_PCI_HEAD6_OFS 0x2030 +#define MSC01_PCI_HEAD7_OFS 0x2038 +#define MSC01_PCI_HEAD8_OFS 0x2040 +#define MSC01_PCI_HEAD9_OFS 0x2048 +#define MSC01_PCI_HEAD10_OFS 0x2050 +#define MSC01_PCI_HEAD11_OFS 0x2058 +#define MSC01_PCI_HEAD12_OFS 0x2060 +#define MSC01_PCI_HEAD13_OFS 0x2068 +#define MSC01_PCI_HEAD14_OFS 0x2070 +#define MSC01_PCI_HEAD15_OFS 0x2078 +#define MSC01_PCI_BAR0_OFS 0x2220 +#define MSC01_PCI_CFG_OFS 0x2380 +#define MSC01_PCI_SWAP_OFS 0x2388 + +#define MSC01_PCI_SC2PMMSKL_MSK_MSK 0xff000000 +#define MSC01_PCI_SC2PIOMSKL_MSK_MSK 0xff000000 + +#define MSC01_PCI_INTSTAT_TA_SHF 6 +#define MSC01_PCI_INTSTAT_TA_MSK (0x1 << MSC01_PCI_INTSTAT_TA_SHF) +#define MSC01_PCI_INTSTAT_MA_SHF 7 +#define MSC01_PCI_INTSTAT_MA_MSK (0x1 << MSC01_PCI_INTSTAT_MA_SHF) + +#define MSC01_PCI_CFGADDR_BNUM_SHF 16 +#define MSC01_PCI_CFGADDR_BNUM_MSK (0xff << MSC01_PCI_CFGADDR_BNUM_SHF) +#define MSC01_PCI_CFGADDR_DNUM_SHF 11 +#define MSC01_PCI_CFGADDR_DNUM_MSK (0x1f << MSC01_PCI_CFGADDR_DNUM_SHF) +#define MSC01_PCI_CFGADDR_FNUM_SHF 8 +#define MSC01_PCI_CFGADDR_FNUM_MSK (0x3 << MSC01_PCI_CFGADDR_FNUM_SHF) +#define MSC01_PCI_CFGADDR_RNUM_SHF 2 +#define MSC01_PCI_CFGADDR_RNUM_MSK (0x3f << MSC01_PCI_CFGADDR_RNUM_SHF) + +#define MSC01_PCI_HEAD0_VENDORID_SHF 0 +#define MSC01_PCI_HEAD0_DEVICEID_SHF 16 + +#define MSC01_PCI_HEAD2_REV_SHF 0 +#define MSC01_PCI_HEAD2_CLASS_SHF 16 + +#define MSC01_PCI_CFG_EN_SHF 15 +#define MSC01_PCI_CFG_EN_MSK (0x1 << MSC01_PCI_CFG_EN_SHF) +#define MSC01_PCI_CFG_G_SHF 16 +#define MSC01_PCI_CFG_G_MSK (0x1 << MSC01_PCI_CFG_G_SHF) +#define MSC01_PCI_CFG_RA_SHF 17 +#define MSC01_PCI_CFG_RA_MSK (0x1 << MSC01_PCI_CFG_RA_SHF) + +#define MSC01_PCI_SWAP_BAR0_BSWAP_SHF 0 +#define MSC01_PCI_SWAP_IO_BSWAP_SHF 18 + +/* + * Peripheral Bus Controller + */ + +#define MSC01_PBC_CLKCFG_OFS 0x0100 +#define MSC01_PBC_CS0CFG_OFS 0x0400 +#define MSC01_PBC_CS0TIM_OFS 0x0500 +#define MSC01_PBC_CS0RW_OFS 0x0600 + +#define MSC01_PBC_CLKCFG_SHF 0 +#define MSC01_PBC_CLKCFG_MSK (0x1f << MSC01_PBC_CLKCFG_SHF) + +#define MSC01_PBC_CS0CFG_WS_SHF 0 +#define MSC01_PBC_CS0CFG_WS_MSK (0x1f << MSC01_PBC_CS0CFG_WS_SHF) +#define MSC01_PBC_CS0CFG_WSIDLE_SHF 8 +#define MSC01_PBC_CS0CFG_WSIDLE_MSK (0x1f << MSC01_PBC_CS0CFG_WSIDLE_SHF) +#define MSC01_PBC_CS0CFG_DTYP_SHF 16 +#define MSC01_PBC_CS0CFG_DTYP_MSK (0x3 << MSC01_PBC_CS0CFG_DTYP_SHF) +#define MSC01_PBC_CS0CFG_ADM_SHF 20 +#define MSC01_PBC_CS0CFG_ADM_MSK (0x1 << MSC01_PBC_CS0CFG_ADM_SHF) + +#define MSC01_PBC_CS0TIM_CAT_SHF 0 +#define MSC01_PBC_CS0TIM_CAT_MSK (0x1f << MSC01_PBC_CS0TIM_CAT_SHF) +#define MSC01_PBC_CS0TIM_CDT_SHF 8 +#define MSC01_PBC_CS0TIM_CDT_MSK (0x1f << MSC01_PBC_CS0TIM_CDT_SHF) + +#define MSC01_PBC_CS0RW_WAT_SHF 0 +#define MSC01_PBC_CS0RW_WAT_MSK (0x1f << MSC01_PBC_CS0RW_WAT_SHF) +#define MSC01_PBC_CS0RW_WDT_SHF 8 +#define MSC01_PBC_CS0RW_WDT_MSK (0x1f << MSC01_PBC_CS0RW_WDT_SHF) +#define MSC01_PBC_CS0RW_RAT_SHF 16 +#define MSC01_PBC_CS0RW_RAT_MSK (0x1f << MSC01_PBC_CS0RW_RAT_SHF) +#define MSC01_PBC_CS0RW_RDT_SHF 24 +#define MSC01_PBC_CS0RW_RDT_MSK (0x1f << MSC01_PBC_CS0RW_RDT_SHF) + +#endif /* __MSC01_H__ */ diff --git a/include/pci.h b/include/pci.h index d462479667..461f17c058 100644 --- a/include/pci.h +++ b/include/pci.h @@ -417,6 +417,8 @@ #include <pci_ids.h> +#ifndef __ASSEMBLY__ + #ifdef CONFIG_SYS_PCI_64BIT typedef u64 pci_addr_t; typedef u64 pci_size_t; @@ -667,4 +669,6 @@ extern void pci_mpc824x_init (struct pci_controller *hose); #ifdef CONFIG_MPC85xx extern void pci_mpc85xx_init (struct pci_controller *hose); #endif -#endif /* _PCI_H */ + +#endif /* __ASSEMBLY__ */ +#endif /* _PCI_H */ diff --git a/include/pci_ids.h b/include/pci_ids.h index 2c6dfd4044..6bab677449 100644 --- a/include/pci_ids.h +++ b/include/pci_ids.h @@ -2170,6 +2170,9 @@ #define PCI_DEVICE_ID_ENE_720 0x1421 #define PCI_DEVICE_ID_ENE_722 0x1422 +#define PCI_VENDOR_ID_MIPS 0x153f +#define PCI_DEVICE_ID_MIPS_MSC01 0x0001 + #define PCI_SUBVENDOR_ID_PERLE 0x155f #define PCI_SUBDEVICE_ID_PCI_RAS4 0xf001 #define PCI_SUBDEVICE_ID_PCI_RAS8 0xf010 diff --git a/include/pci_msc01.h b/include/pci_msc01.h new file mode 100644 index 0000000000..54945a7a8f --- /dev/null +++ b/include/pci_msc01.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2013 Imagination Technologies + * Author: Paul Burton <paul.burton@imgtec.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PCI_MSC01_H__ +#define __PCI_MSC01_H__ + +extern void msc01_pci_init(void *base, unsigned long sys_bus, + unsigned long sys_phys, unsigned long sys_size, + unsigned long mem_bus, unsigned long mem_phys, + unsigned long mem_size, unsigned long io_bus, + unsigned long io_phys, unsigned long io_size); + +#endif /* __PCI_MSC01_H__ */ |
