diff options
author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-16 13:44:25 +0000 |
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committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-16 13:44:25 +0000 |
commit | a3a71d430b762ca48c6030c92d268a86b9f9137d (patch) | |
tree | 5937de88cb9dca7bfebc4dc3dce3cf904bf65357 /package/boot/uboot-xburst/patches | |
parent | 05a3ece84affbb56ac43d1bf67b15d06bb354ca0 (diff) |
[boot] move boot related packages to their own folder
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33781 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/boot/uboot-xburst/patches')
-rw-r--r-- | package/boot/uboot-xburst/patches/001-xburst.patch | 1669 | ||||
-rw-r--r-- | package/boot/uboot-xburst/patches/005-i2c.patch | 13 | ||||
-rw-r--r-- | package/boot/uboot-xburst/patches/009-n516.patch | 23 | ||||
-rw-r--r-- | package/boot/uboot-xburst/patches/010-sakc.patch | 32 |
4 files changed, 1737 insertions, 0 deletions
diff --git a/package/boot/uboot-xburst/patches/001-xburst.patch b/package/boot/uboot-xburst/patches/001-xburst.patch new file mode 100644 index 000000000..be833305e --- /dev/null +++ b/package/boot/uboot-xburst/patches/001-xburst.patch @@ -0,0 +1,1669 @@ +this patch include the u-boot2009.11 change files + +From: Xiangfu Liu <xiangfu@sharism.cc> + + +--- + + Makefile | 10 + + common/env_common.c | 2 + common/lcd.c | 45 ++++ + common/main.c | 4 + cpu/mips/Makefile | 4 + cpu/mips/cache.S | 280 ++++++++++---------------- + cpu/mips/config.mk | 6 - + cpu/mips/cpu.c | 75 +++++++ + cpu/mips/start.S | 432 ++++++++++++++++++++++++++++++++-------- + drivers/mtd/nand/nand_base.c | 88 ++++++++ + examples/standalone/mips.lds | 2 + include/asm-mips/addrspace.h | 2 + include/asm-mips/global_data.h | 11 + + include/lcd.h | 56 +++++ + lib_mips/board.c | 18 +- + lib_mips/bootm.c | 7 + + lib_mips/time.c | 4 + 20 files changed, 800 insertions(+), 333 deletions(-) + + +diff --git a/Makefile b/Makefile +index f06a97c..a318eb4 100644 +--- a/Makefile ++++ b/Makefile +@@ -3439,6 +3439,22 @@ qemu_mips_config : unconfig + @$(MKCONFIG) -a qemu-mips mips mips qemu-mips + + ######################################################################### ++## MIPS32 Jz47XX ++######################################################################### ++qi_lb60_config : unconfig ++ @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h ++ @echo "Compile NAND boot image for QI LB60" ++ @$(MKCONFIG) -a qi_lb60 mips mips nanonote ++ @echo "TEXT_BASE = 0x80100000" > $(obj)board/nanonote/config.tmp ++ @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk ++ ++avt2_config : unconfig ++ @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h ++ @echo "Compile NAND boot image for AVT2" ++ @$(MKCONFIG) -a avt2 mips mips nanonote ++ @echo "TEXT_BASE = 0x80100000" > $(obj)board/nanonote/config.tmp ++ @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk ++######################################################################### + ## MIPS64 5Kc + ######################################################################### + +diff --git a/common/env_common.c b/common/env_common.c +index 439a4a9..6cfe30b 100644 +--- a/common/env_common.c ++++ b/common/env_common.c +@@ -134,7 +134,10 @@ uchar default_environment[] = { + "pcidelay=" MK_STR(CONFIG_PCI_BOOTDELAY) "\0" + #endif +-#ifdef CONFIG_EXTRA_ENV_SETTINGS +- CONFIG_EXTRA_ENV_SETTINGS ++#ifdef CONFIG_BOOTARGSFROMSD ++ "bootargsfromsd=" CONFIG_BOOTARGSFROMSD "\0" ++#endif ++#ifdef CONFIG_BOOTCOMMANDFROMSD ++ "bootcmdfromsd=" CONFIG_BOOTCOMMANDFROMSD "\0" + #endif + "\0" + }; +diff --git a/common/lcd.c b/common/lcd.c +index 4e31618..ddd5aa8 100644 +--- a/common/lcd.c ++++ b/common/lcd.c +@@ -64,7 +64,9 @@ + #ifdef CONFIG_LCD_LOGO + # include <bmp_logo.h> /* Get logo data, width and height */ + # if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) +-# error Default Color Map overlaps with Logo Color Map ++# ifndef CONFIG_JzRISC /* JzRISC core */ ++# error Default Color Map overlaps with Logo Color Map ++# endif + # endif + #endif + +@@ -249,6 +251,14 @@ static void lcd_drawchars (ushort x, ushort y, uchar *str, int count) + lcd_color_fg : lcd_color_bg; + bits <<= 1; + } ++#elif LCD_BPP == LCD_COLOR32 ++ uint *m = (uint *)d; ++ for (c=0; c<32; ++c) { ++ *m++ = (bits & 0x80) ? ++ lcd_color_fg : lcd_color_bg; ++ //d+=4; ++ bits <<= 1; ++ } + #endif + } + #if LCD_BPP == LCD_MONOCHROME +@@ -315,6 +325,9 @@ static void test_pattern (void) + } + #endif /* LCD_TEST_PATTERN */ + ++#ifdef CONFIG_JzRISC /* JzRISC core */ ++extern int flush_cache_all(void); ++#endif + + /************************************************************************/ + /* ** GENERIC Initialization Routines */ +@@ -381,6 +394,7 @@ static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) + COLOR_MASK(lcd_getbgcolor()), + lcd_line_length*panel_info.vl_row); + #endif ++ + /* Paint the logo and retrieve LCD base address */ + debug ("[LCD] Drawing the logo...\n"); + lcd_console_address = lcd_logo (); +@@ -458,6 +472,8 @@ static void lcd_setfgcolor (int color) + { + #ifdef CONFIG_ATMEL_LCD + lcd_color_fg = color; ++#elif LCD_BPP == LCD_COLOR32 ++ lcd_color_fg = color & 0xFFFFFFFF; + #else + lcd_color_fg = color & 0x0F; + #endif +@@ -469,6 +485,8 @@ static void lcd_setbgcolor (int color) + { + #ifdef CONFIG_ATMEL_LCD + lcd_color_bg = color; ++#elif LCD_BPP == LCD_COLOR32 ++ lcd_color_bg = color & 0xFFFFFFFF; + #else + lcd_color_bg = color & 0x0F; + #endif +@@ -507,6 +525,7 @@ void bitmap_plot (int x, int y) + uchar *bmap; + uchar *fb; + ushort *fb16; ++ uint *fb32; + #if defined(CONFIG_PXA250) + struct pxafb_info *fbi = &panel_info.pxa; + #elif defined(CONFIG_MPC823) +@@ -567,13 +586,25 @@ void bitmap_plot (int x, int y) + } + } + else { /* true color mode */ +- fb16 = (ushort *)(lcd_base + y * lcd_line_length + x); +- for (i=0; i<BMP_LOGO_HEIGHT; ++i) { +- for (j=0; j<BMP_LOGO_WIDTH; j++) { +- fb16[j] = bmp_logo_palette[(bmap[j])]; ++ if(NBITS(panel_info.vl_bpix) == 16){ ++ fb16 = (ushort *)(lcd_base + y * lcd_line_length + x); ++ for (i=0; i<BMP_LOGO_HEIGHT; ++i) { ++ for (j=0; j<BMP_LOGO_WIDTH; j++) { ++ fb16[j] = bmp_logo_palette[(bmap[j])]; + } +- bmap += BMP_LOGO_WIDTH; +- fb16 += panel_info.vl_col; ++ bmap += BMP_LOGO_WIDTH; ++ fb16 += panel_info.vl_col; ++ } ++ } ++ else{ ++ fb32 = (uint *)(lcd_base + y * lcd_line_length + x); ++ for (i=0; i<BMP_LOGO_HEIGHT; ++i) { ++ for (j=0; j<BMP_LOGO_WIDTH; j++) { ++ fb32[j] = bmp_logo_palette[(bmap[j])]; ++ } ++ bmap += BMP_LOGO_WIDTH; ++ fb32 += panel_info.vl_col; ++ } + } + } + +diff --git a/common/main.c b/common/main.c +index 10d8904..ff11ad7 100644 +--- a/common/main.c ++++ b/common/main.c +@@ -372,7 +372,9 @@ void main_loop (void) + #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0) + s = getenv ("bootdelay"); + bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY; +- ++ DECLARE_GLOBAL_DATA_PTR; ++ if (gd->boot_option == 5) ++ bootdelay = gd->boot_option; + debug ("### main_loop entered: bootdelay=%d\n\n", bootdelay); + + # ifdef CONFIG_BOOT_RETRY_TIME +@@ -393,7 +395,9 @@ void main_loop (void) + } + else + #endif /* CONFIG_BOOTCOUNT_LIMIT */ +- s = getenv ("bootcmd"); ++ s = gd->boot_option == 1 ? ++ getenv ("bootcmdfromsd"): ++ getenv ("bootcmd") ; + + debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>"); + +diff --git a/cpu/mips/Makefile b/cpu/mips/Makefile +index 28a1cbb..5207bc5 100644 +--- a/cpu/mips/Makefile ++++ b/cpu/mips/Makefile +@@ -33,6 +33,9 @@ SOBJS-$(CONFIG_INCA_IP) += incaip_wdt.o + COBJS-$(CONFIG_INCA_IP) += asc_serial.o incaip_clock.o + COBJS-$(CONFIG_PURPLE) += asc_serial.o + COBJS-$(CONFIG_SOC_AU1X00) += au1x00_eth.o au1x00_serial.o au1x00_usb_ohci.o ++COBJS-$(CONFIG_JZSOC) += jz4740.o jz_serial.o jz_mmc.o jz4740_nand.o ++COBJS-$(CONFIG_NANONOTE) += nanonote_gpm940b0.o ++ + + SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) + OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) +diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S +index ff4f11c..cb3baff 100644 +--- a/cpu/mips/cache.S ++++ b/cpu/mips/cache.S +@@ -23,32 +23,19 @@ + */ + + #include <config.h> +-#include <asm/asm.h> ++#include <version.h> + #include <asm/regdef.h> + #include <asm/mipsregs.h> + #include <asm/addrspace.h> + #include <asm/cacheops.h> + +-#define RA t8 ++#ifndef CONFIG_JzRISC + +-/* +- * 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 ++ /* 16KB is the maximum size of instruction and data caches on ++ * MIPS 4K. ++ */ ++#define MIPS_MAX_CACHE_SIZE 0x4000 + +- .macro cache_op op addr +- .set push +- .set noreorder +- .set mips3 +- cache \op, 0(\addr) +- .set pop +- .endm + + /* + * cacheop macro to automate cache operations +@@ -119,79 +106,7 @@ + #define icacheop(kva, n, cacheSize, cacheLineSize, op) \ + icacheopn(kva, n, cacheSize, cacheLineSize, 1, (op)) + +- .macro f_fill64 dst, offset, val +- LONG_S \val, (\offset + 0 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 1 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 2 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 3 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 4 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 5 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 6 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 7 * LONGSIZE)(\dst) +-#if LONGSIZE == 4 +- LONG_S \val, (\offset + 8 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 9 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 10 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 11 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 12 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 13 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 14 * LONGSIZE)(\dst) +- LONG_S \val, (\offset + 15 * LONGSIZE)(\dst) +-#endif +- .endm +- +-/* +- * mips_init_icache(uint PRId, ulong icache_size, unchar icache_linesz) +- */ +-LEAF(mips_init_icache) +- blez a1, 9f +- mtc0 zero, CP0_TAGLO +- /* clear tag to invalidate */ +- PTR_LI t0, INDEX_BASE +- PTR_ADDU t1, t0, a1 +-1: cache_op Index_Store_Tag_I t0 +- PTR_ADDU t0, a2 +- bne t0, t1, 1b +- /* fill once, so data field parity is correct */ +- PTR_LI t0, INDEX_BASE +-2: cache_op Fill t0 +- PTR_ADDU t0, a2 +- bne t0, t1, 2b +- /* invalidate again - prudent but not strictly neccessary */ +- PTR_LI t0, INDEX_BASE +-1: cache_op Index_Store_Tag_I t0 +- PTR_ADDU t0, a2 +- bne t0, t1, 1b +-9: jr ra +- END(mips_init_icache) +- + /* +- * mips_init_dcache(uint PRId, ulong dcache_size, unchar dcache_linesz) +- */ +-LEAF(mips_init_dcache) +- blez a1, 9f +- mtc0 zero, CP0_TAGLO +- /* clear all tags */ +- PTR_LI t0, INDEX_BASE +- PTR_ADDU t1, t0, a1 +-1: cache_op Index_Store_Tag_D t0 +- PTR_ADDU t0, a2 +- bne t0, t1, 1b +- /* load from each line (in cached space) */ +- PTR_LI t0, INDEX_BASE +-2: LONG_L zero, 0(t0) +- PTR_ADDU t0, a2 +- bne t0, t1, 2b +- /* clear all tags */ +- PTR_LI t0, INDEX_BASE +-1: cache_op Index_Store_Tag_D t0 +- PTR_ADDU t0, a2 +- bne t0, t1, 1b +-9: jr ra +- END(mips_init_dcache) +- +-/******************************************************************************* +-* + * mips_cache_reset - low level initialisation of the primary caches + * + * This routine initialises the primary caches to ensure that they +@@ -204,112 +119,129 @@ LEAF(mips_init_dcache) + * a source of parity. + * + * RETURNS: N/A +-* + */ +-NESTED(mips_cache_reset, 0, ra) +- move RA, ra ++ .globl mips_cache_reset ++ .ent mips_cache_reset ++mips_cache_reset: ++ + li t2, CONFIG_SYS_ICACHE_SIZE + li t3, CONFIG_SYS_DCACHE_SIZE + li t4, CONFIG_SYS_CACHELINE_SIZE + move t5, t4 + ++ + li v0, MIPS_MAX_CACHE_SIZE + +- /* +- * Now clear that much memory starting from zero. ++ /* Now clear that much memory starting from zero. + */ +- PTR_LI a0, CKSEG1 +- PTR_ADDU a1, a0, v0 +-2: PTR_ADDIU a0, 64 +- f_fill64 a0, -64, zero +- bne a0, a1, 2b +- +- /* +- * The caches are probably in an indeterminate state, +- * so we force good parity into them by doing an +- * invalidate, load/fill, invalidate for each line. ++ ++ li a0, KSEG1 ++ addu a1, a0, v0 ++ ++2: sw zero, 0(a0) ++ sw zero, 4(a0) ++ sw zero, 8(a0) ++ sw zero, 12(a0) ++ sw zero, 16(a0) ++ sw zero, 20(a0) ++ sw zero, 24(a0) ++ sw zero, 28(a0) ++ addu a0, 32 ++ bltu a0, a1, 2b ++ ++ /* Set invalid tag. + */ + +- /* +- * Assume bottom of RAM will generate good parity for the cache. ++ mtc0 zero, CP0_TAGLO ++ ++ /* ++ * The caches are probably in an indeterminate state, ++ * so we force good parity into them by doing an ++ * invalidate, load/fill, invalidate for each line. ++ */ ++ ++ /* Assume bottom of RAM will generate good parity for the cache. + */ + +- /* +- * Initialize the I-cache first, ++ li a0, K0BASE ++ move a2, t2 # icacheSize ++ move a3, t4 # icacheLineSize ++ move a1, a2 ++ icacheopn(a0,a1,a2,a3,121,(Index_Store_Tag_I,Fill)) ++ ++ /* To support Orion/R4600, we initialise the data cache in 3 passes. + */ +- move a1, t2 +- move a2, t4 +- PTR_LA t7, mips_init_icache +- jalr t7 + +- /* +- * then initialize D-cache. ++ /* 1: initialise dcache tags. + */ +- move a1, t3 +- move a2, t5 +- PTR_LA t7, mips_init_dcache +- jalr t7 + +- jr RA +- END(mips_cache_reset) ++ li a0, K0BASE ++ move a2, t3 # dcacheSize ++ move a3, t5 # dcacheLineSize ++ move a1, a2 ++ icacheop(a0,a1,a2,a3,Index_Store_Tag_D) + +-/******************************************************************************* +-* +-* dcache_status - get cache status +-* +-* RETURNS: 0 - cache disabled; 1 - cache enabled +-* +-*/ +-LEAF(dcache_status) +- mfc0 t0, CP0_CONFIG +- li t1, CONF_CM_UNCACHED +- andi t0, t0, CONF_CM_CMASK +- move v0, zero +- beq t0, t1, 2f +- li v0, 1 +-2: jr ra +- END(dcache_status) +- +-/******************************************************************************* +-* ++ /* 2: fill dcache. ++ */ ++ ++ li a0, K0BASE ++ move a2, t3 # dcacheSize ++ move a3, t5 # dcacheLineSize ++ move a1, a2 ++ icacheopn(a0,a1,a2,a3,1lw,(dummy)) ++ ++ /* 3: clear dcache tags. ++ */ ++ ++ li a0, K0BASE ++ move a2, t3 # dcacheSize ++ move a3, t5 # dcacheLineSize ++ move a1, a2 ++ icacheop(a0,a1,a2,a3,Index_Store_Tag_D) ++ ++ j ra ++ .end mips_cache_reset ++ ++ ++/* ++ * dcache_status - get cache status ++ * ++ * RETURNS: 0 - cache disabled; 1 - cache enabled ++ */ ++ .globl dcache_status ++ .ent dcache_status ++dcache_status: ++ ++ mfc0 v0, CP0_CONFIG ++ andi v0, v0, 1 ++ j ra ++ ++ .end dcache_status ++ ++/* + * dcache_disable - disable cache + * + * RETURNS: N/A +-* + */ +-LEAF(dcache_disable) ++ .globl dcache_disable ++ .ent dcache_disable ++dcache_disable: ++ + mfc0 t0, CP0_CONFIG + li t1, -8 + and t0, t0, t1 + ori t0, t0, CONF_CM_UNCACHED +- mtc0 t0, CP0_CONFIG +- jr ra +- END(dcache_disable) ++ mtc0 t0, CP0_CONFIG ++ j ra + +-/******************************************************************************* +-* +-* dcache_enable - enable cache +-* +-* RETURNS: N/A +-* +-*/ +-LEAF(dcache_enable) +- mfc0 t0, CP0_CONFIG +- ori t0, CONF_CM_CMASK +- xori t0, CONF_CM_CMASK +- ori t0, CONF_CM_CACHABLE_NONCOHERENT +- mtc0 t0, CP0_CONFIG +- jr ra +- END(dcache_enable) +- +-#ifdef CONFIG_SYS_INIT_RAM_LOCK_MIPS +-/******************************************************************************* +-* +-* mips_cache_lock - lock RAM area pointed to by a0 in cache. +-* +-* RETURNS: N/A +-* +-*/ ++ .end dcache_disable ++ ++ ++/* ++ * mips_cache_lock - lock RAM area pointed to by a0 in cache. ++ * ++ * RETURNS: N/A ++ */ + #if defined(CONFIG_PURPLE) + # define CACHE_LOCK_SIZE (CONFIG_SYS_DCACHE_SIZE/2) + #else +@@ -318,14 +250,14 @@ LEAF(dcache_enable) + .globl mips_cache_lock + .ent mips_cache_lock + mips_cache_lock: +- li a1, CKSEG0 - CACHE_LOCK_SIZE ++ li a1, K0BASE - CACHE_LOCK_SIZE + addu a0, a1 + li a2, CACHE_LOCK_SIZE + li a3, CONFIG_SYS_CACHELINE_SIZE + move a1, a2 + icacheop(a0,a1,a2,a3,0x1d) + +- jr ra +- ++ j ra + .end mips_cache_lock +-#endif /* CONFIG_SYS_INIT_RAM_LOCK_MIPS */ ++ ++#endif /* CONFIG_JzRISC */ +diff --git a/cpu/mips/config.mk b/cpu/mips/config.mk +index a173c54..8d27e52 100644 +--- a/cpu/mips/config.mk ++++ b/cpu/mips/config.mk +@@ -25,15 +25,15 @@ MIPSFLAGS:=$(shell \ + if [ "$v" -lt "14" ]; then \ + echo "-mcpu=4kc"; \ + else \ +- echo "-march=4kc -mtune=4kc"; \ ++ echo "-march=4kc -mtune=r4600"; \ + fi) + + ifneq (,$(findstring 4KCle,$(CROSS_COMPILE))) + ENDIANNESS = -EL + else +-ENDIANNESS = -EB ++#ENDIANNESS = -EB + endif + +-MIPSFLAGS += $(ENDIANNESS) ++MIPSFLAGS += $(ENDIANNESS) -mabicalls -mips32 -O2 + + PLATFORM_CPPFLAGS += $(MIPSFLAGS) +diff --git a/cpu/mips/cpu.c b/cpu/mips/cpu.c +index d5a1604..48e1cea 100644 +--- a/cpu/mips/cpu.c ++++ b/cpu/mips/cpu.c +@@ -28,6 +28,12 @@ + #include <asm/cacheops.h> + #include <asm/reboot.h> + ++#ifdef CONFIG_JZ4740 ++#include <asm/jz4740.h> ++#endif ++ ++#if !defined (CONFIG_NAND_SPL) && !defined (CONFIG_MSC_SPL) ++ + #define cache_op(op,addr) \ + __asm__ __volatile__( \ + " .set push \n" \ +@@ -40,6 +46,19 @@ + + void __attribute__((weak)) _machine_restart(void) + { ++#ifdef CONFIG_JZ4740 ++ __wdt_select_extalclk(); ++ __wdt_select_clk_div64(); ++ __wdt_set_data(100); ++ __wdt_set_count(0); ++ __tcu_start_wdt_clock(); ++ __wdt_start(); ++ while(1); ++#endif ++#if defined(CONFIG_JzRISC) ++ void (*f)(void) = (void *) 0xbfc00000; ++ f(); ++#endif + } + + int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +@@ -110,3 +129,59 @@ int cpu_eth_init(bd_t *bis) + #endif + return 0; + } ++ ++#endif /* !CONFIG_NAND_SPL !CONFIG_MSC_SPL */ ++ ++#ifdef CONFIG_JzRISC ++void flush_icache_all(void) ++{ ++ u32 addr, t = 0; ++ ++ asm volatile ("mtc0 $0, $28"); /* Clear Taglo */ ++ asm volatile ("mtc0 $0, $29"); /* Clear TagHi */ ++ ++ for (addr = KSEG0; addr < KSEG0 + CONFIG_SYS_ICACHE_SIZE; ++ addr += CONFIG_SYS_CACHELINE_SIZE) { ++ asm volatile ( ++ ".set mips3\n\t" ++ " cache %0, 0(%1)\n\t" ++ ".set mips2\n\t" ++ : ++ : "I" (Index_Store_Tag_I), "r"(addr)); ++ } ++ ++ /* invalicate btb */ ++ asm volatile ( ++ ".set mips32\n\t" ++ "mfc0 %0, $16, 7\n\t" ++ "nop\n\t" ++ "ori %0,2\n\t" ++ "mtc0 %0, $16, 7\n\t" ++ ".set mips2\n\t" ++ : ++ : "r" (t)); ++} ++ ++void flush_dcache_all(void) ++{ ++ u32 addr; ++ ++ for (addr = KSEG0; addr < KSEG0 + CONFIG_SYS_DCACHE_SIZE; ++ addr += CONFIG_SYS_CACHELINE_SIZE) { ++ asm volatile ( ++ ".set mips3\n\t" ++ " cache %0, 0(%1)\n\t" ++ ".set mips2\n\t" ++ : ++ : "I" (Index_Writeback_Inv_D), "r"(addr)); ++ } ++ ++ asm volatile ("sync"); ++} ++ ++void flush_cache_all(void) ++{ ++ flush_dcache_all(); ++ flush_icache_all(); ++} ++#endif /* CONFIG_JzRISC */ +diff --git a/cpu/mips/start.S b/cpu/mips/start.S +index 57db589..fa6e352 100644 +--- a/cpu/mips/start.S ++++ b/cpu/mips/start.S +@@ -23,32 +23,33 @@ + */ + + #include <config.h> ++#include <version.h> + #include <asm/regdef.h> + #include <asm/mipsregs.h> ++#include <asm/addrspace.h> ++#include <asm/cacheops.h> + +- /* +- * For the moment disable interrupts, mark the kernel mode and +- * set ST0_KX so that the CPU does not spit fire when using +- * 64-bit addresses. +- */ +- .macro setup_c0_status set clr +- .set push +- mfc0 t0, CP0_STATUS +- or t0, ST0_CU0 | \set | 0x1f | \clr +- xor t0, 0x1f | \clr +- mtc0 t0, CP0_STATUS +- .set noreorder +- sll zero, 3 # ehb +- .set pop +- .endm +- +- .macro setup_c0_status_reset +-#ifdef CONFIG_64BIT +- setup_c0_status ST0_KX 0 +-#else +- setup_c0_status 0 0 ++#ifdef CONFIG_JZ4730 ++#include <asm/jz4730.h> ++#endif ++ ++#ifdef CONFIG_JZ4740 ++#include <asm/jz4740.h> ++#endif ++ ++#ifdef CONFIG_JZ4750 ++#include <asm/jz4750.h> ++#endif ++ ++#ifdef CONFIG_JZ4750D ++#include <asm/jz4750d.h> ++#endif ++ ++#if defined(CONFIG_JZ4750) || defined(CONFIG_JZ4750D) ++#define JZ4750_NANDBOOT_CFG0 (0x55555500 | (CFG_NAND_BW8*0xff)) ++#define JZ4750_NANDBOOT_CFG1 0x55555555 ++#define JZ4750_NANDBOOT_CFG2 ((CFG_NAND_PAGE_SIZE==2048)&0xff0000) | ((CFG_NAND_PAGE_SIZE!=512)&0xff00) | ((CFG_NAND_ROW_CYCLE==3)&0xff) + #endif +- .endm + + #define RVECENT(f,n) \ + b f; nop +@@ -61,6 +62,28 @@ + .globl _start + .text + _start: ++#if defined(CONFIG_JZ4740) ++#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_NAND_U_BOOT) ++ .word JZ4740_NORBOOT_CFG /* fetched during NOR Boot */ ++#else ++#if defined(CONFIG_NAND_SPL) ++ .word JZ4740_NANDBOOT_CFG /* fetched during NAND Boot */ ++#endif ++#endif ++#endif /* CONFIG_JZ4740 */ ++#if defined(CONFIG_JZ4750) || defined(CONFIG_JZ4750D) ++#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_NAND_U_BOOT) ++ .word JZ4750_NORBOOT_CFG /* fetched during NOR Boot */ ++#else ++#if defined(CONFIG_NAND_SPL) && !defined(CONFIG_MSC_SPL) ++ /* First three words fetched by CPU during NAND Boot */ ++ .word JZ4750_NANDBOOT_CFG0 ++ .word JZ4750_NANDBOOT_CFG1 ++ .word JZ4750_NANDBOOT_CFG2 ++#endif ++#endif ++#endif /* CONFIG_JZ4750 || CONFIG_JZ4750D */ ++#if !defined(CONFIG_JzRISC) + RVECENT(reset,0) /* U-boot entry point */ + RVECENT(reset,1) /* software reboot */ + #if defined(CONFIG_INCA_IP) +@@ -213,7 +236,7 @@ _start: + .word 0x00000000 + .word 0x03e00008 + .word 0x00000000 +- .word 0x00000000 ++ .word 0x00000000 + /* 0xbfc00428 */ + .word 0xdc870000 + .word 0xfca70000 +@@ -224,74 +247,192 @@ _start: + .word 0x00000000 + .word 0x03e00008 + .word 0x00000000 +- .word 0x00000000 ++ .word 0x00000000 + #endif /* CONFIG_PURPLE */ + .align 4 ++#endif /* CONFIG_JzRISC */ ++ + reset: + ++#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) ++ ++#ifdef CONFIG_JZ4730 ++ ++ /* Disable interrupts */ ++ la t0, INTC_IMR ++ li t1, 0xffffffff ++ sw t1, 0(t0) ++ ++ /* ++ * Clear SCR.HGP ++ */ ++ la t0, CPM_SCR ++ lw t1, 0(t0) ++ ori t1, 0x8 ++ xori t1, 0x8 ++ sw t1, 0(t0) ++ ++ /* ++ * Set usb port0 as host ++ */ ++ la t0, HARB_HAPOR ++ lw t1, 0(t0) ++ ori t1, HARB_HAPOR_UCHSEL ++ sw t1, 0(t0) ++ ++ /* ++ * Check reset status ++ */ ++ la t0, CPM_RSTR ++ lw t1, 0(t0) ++ andi t1, 0x4 ++ bnez t1, resume_from_hibernate ++ nop ++#endif /* CONFIG_JZ4730 */ ++ ++#ifndef CONFIG_NAND_SPL + /* Clear watch registers. + */ + mtc0 zero, CP0_WATCHLO + mtc0 zero, CP0_WATCHHI ++#endif + +- /* WP(Watch Pending), SW0/1 should be cleared. */ +- mtc0 zero, CP0_CAUSE ++ /* STATUS register */ ++#ifdef CONFIG_JzRISC ++ /* ++ * CU0=UM=EXL=IE=0, BEV=ERL=1, IP2~7=1 ++ */ ++ li t0, 0x0040FC04 ++ mtc0 t0, CP0_STATUS ++#else ++#ifdef CONFIG_TB0229 ++ li k0, ST0_CU0 ++#else ++ mfc0 k0, CP0_STATUS ++#endif ++ li k1, ~ST0_IE ++ and k0, k1 ++ mtc0 k0, CP0_STATUS ++#endif + +- setup_c0_status_reset ++ /* CAUSE register */ ++#ifdef CONFIG_JzRISC ++ /* IV=1, use the specical interrupt vector (0x200) */ ++ li t1, 0x00800000 ++ mtc0 t1, CP0_CAUSE ++#else ++ mtc0 zero, CP0_CAUSE ++#endif + ++#ifndef CONFIG_JzRISC + /* Init Timer */ + mtc0 zero, CP0_COUNT + mtc0 zero, CP0_COMPARE ++#endif + +-#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) ++#endif /* !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */ ++ ++#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_NAND_U_BOOT) + /* CONFIG0 register */ + li t0, CONF_CM_UNCACHED + mtc0 t0, CP0_CONFIG +-#endif /* !CONFIG_SKIP_LOWLEVEL_INIT */ ++#endif + +- /* Initialize $gp. ++ /* Initialize GOT pointer. ++ */ ++ bal 1f ++ nop ++ .word _GLOBAL_OFFSET_TABLE_ ++ 1: ++ move gp, ra ++ lw t1, 0(ra) ++ move gp, t1 ++ ++#ifdef CONFIG_INCA_IP ++ /* Disable INCA-IP Watchdog. + */ +- bal 1f ++ la t9, disable_incaip_wdt ++ jalr t9 + nop +- .word _gp +-1: +- lw gp, 0(ra) ++#endif + +-#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) ++/* JzRISC will init external memory in board_init_f, ++ which uses cache as stack and calls into C code. */ ++#ifndef CONFIG_JzRISC + /* Initialize any external memory. + */ +- la t9, lowlevel_init +- jalr t9 ++ la t9, lowlevel_init ++ jalr t9 + nop ++#endif + ++#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_NAND_U_BOOT) + /* Initialize caches... + */ +- la t9, mips_cache_reset +- jalr t9 ++#ifdef CONFIG_JzRISC ++ .set mips32 ++ mtc0 zero, CP0_TAGLO ++ mtc0 zero, CP0_TAGHI ++ ++ li t0, K0BASE ++ ori t1, t0, CONFIG_SYS_DCACHE_SIZE ++1: ++ cache Index_Store_Tag_D, 0(t0) ++ bne t0, t1, 1b ++ addiu t0, t0, CONFIG_SYS_CACHELINE_SIZE ++ ++ li t0, K0BASE ++ ori t1, t0, CONFIG_SYS_ICACHE_SIZE ++2: ++ cache Index_Store_Tag_I, 0(t0) ++ bne t0, t1, 2b ++ addiu t0, t0, CONFIG_SYS_CACHELINE_SIZE ++ ++ /* Invalidate BTB */ ++ mfc0 t0, CP0_CONFIG, 7 ++ nop ++ ori t0, 2 ++ mtc0 t0, CP0_CONFIG, 7 + nop + ++ .set mips2 ++#else ++ la t9, mips_cache_reset ++ jalr t9 ++ nop ++#endif ++ + /* ... and enable them. + */ + li t0, CONF_CM_CACHABLE_NONCOHERENT + mtc0 t0, CP0_CONFIG +-#endif /* !CONFIG_SKIP_LOWLEVEL_INIT */ ++ nop ++ ++#endif /* !defined(CONFIG_NAND_SPL) && !defined(CONFIG_NAND_U_BOOT) */ + + /* Set up temporary stack. + */ +-#ifdef CONFIG_SYS_INIT_RAM_LOCK_MIPS ++#ifndef CONFIG_JzRISC + li a0, CONFIG_SYS_INIT_SP_OFFSET +- la t9, mips_cache_lock +- jalr t9 ++ la t9, mips_cache_lock ++ jalr t9 + nop + #endif + ++#ifdef CONFIG_NAND_SPL ++ la sp, 0x80004000 ++ la t9, nand_boot ++ j t9 ++ nop ++#else + li t0, CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET + la sp, 0(t0) + + la t9, board_init_f +- jr t9 ++ j t9 + nop + ++ + /* + * void relocate_code (addr_sp, gd, addr_moni) + * +@@ -305,37 +446,28 @@ reset: + .globl relocate_code + .ent relocate_code + relocate_code: +- move sp, a0 /* Set new stack pointer */ ++ move sp, a0 /* Set new stack pointer */ + +- li t0, CONFIG_SYS_MONITOR_BASE ++ li t0, TEXT_BASE + la t3, in_ram + lw t2, -12(t3) /* t2 <-- uboot_end_data */ + move t1, a2 +- move s2, a2 /* s2 <-- destination address */ + + /* +- * Fix $gp: ++ * Fix GOT pointer: + * +- * New $gp = (Old $gp - CONFIG_SYS_MONITOR_BASE) + Destination Address ++ * New GOT-PTR = (old GOT-PTR - TEXT_BASE) + Destination Address + */ + move t6, gp +- sub gp, CONFIG_SYS_MONITOR_BASE +- add gp, a2 /* gp now adjusted */ +- sub s1, gp, t6 /* s1 <-- relocation offset */ ++ sub gp, TEXT_BASE ++ add gp, a2 /* gp now adjusted */ ++ sub t6, gp, t6 /* t6 <-- relocation offset */ + + /* + * t0 = source address + * t1 = target address + * t2 = source end address + */ +- +- /* +- * Save destination address and size for later usage in flush_cache() +- */ +- move s0, a1 /* save gd in s0 */ +- move a0, t1 /* a0 <-- destination addr */ +- sub a1, t2, t0 /* a1 <-- size */ +- + /* On the purple board we copy the code earlier in a special way + * in order to solve flash problems + */ +@@ -345,47 +477,61 @@ relocate_code: + sw t3, 0(t1) + addu t0, 4 + ble t0, t2, 1b +- addu t1, 4 /* delay slot */ ++ addu t1, 4 /* delay slot */ + #endif + + /* If caches were enabled, we would have to flush them here. + */ +- +- /* a0 & a1 are already set up for flush_cache(start, size) */ +- la t9, flush_cache +- jalr t9 ++#ifdef CONFIG_JzRISC ++ /* flush d-cache */ ++ .set mips32 ++ li t0, KSEG0 ++ addi t1, t0, CONFIG_SYS_DCACHE_SIZE ++2: ++ cache Index_Writeback_Inv_D, 0(t0) ++ bne t0, t1, 2b ++ addi t0, CONFIG_SYS_CACHELINE_SIZE ++ ++ sync ++ ++ /* flush i-cache */ ++ li t0, KSEG0 ++ addi t1, t0, CONFIG_SYS_ICACHE_SIZE ++3: ++ cache Index_Invalidate_I, 0(t0) ++ bne t0, t1, 3b ++ addi t0, CONFIG_SYS_CACHELINE_SIZE ++ ++ /* Invalidate BTB */ ++ mfc0 t0, CP0_CONFIG, 7 ++ nop ++ ori t0, 2 ++ mtc0 t0, CP0_CONFIG, 7 + nop + ++ .set mips0 ++#endif ++ + /* Jump to where we've relocated ourselves. + */ +- addi t0, s2, in_ram - _start +- jr t0 ++ addi t0, a2, in_ram - _start ++ j t0 + nop + +- .word _gp +- .word _GLOBAL_OFFSET_TABLE_ + .word uboot_end_data + .word uboot_end + .word num_got_entries + + in_ram: +- /* +- * Now we want to update GOT. +- * +- * GOT[0] is reserved. GOT[1] is also reserved for the dynamic object +- * generated by GNU ld. Skip these reserved entries from relocation. ++ /* Now we want to update GOT. + */ + lw t3, -4(t0) /* t3 <-- num_got_entries */ +- lw t4, -16(t0) /* t4 <-- _GLOBAL_OFFSET_TABLE_ */ +- lw t5, -20(t0) /* t5 <-- _gp */ +- sub t4, t5 /* compute offset*/ +- add t4, t4, gp /* t4 now holds relocated _GLOBAL_OFFSET_TABLE_ */ +- addi t4, t4, 8 /* Skipping first two entries. */ ++ addi t4, gp, 8 /* Skipping first two entries. */ + li t2, 2 + 1: + lw t1, 0(t4) + beqz t1, 2f +- add t1, s1 ++ add t1, t6 + sw t1, 0(t4) + 2: + addi t2, 1 +@@ -396,26 +542,134 @@ in_ram: + */ + lw t1, -12(t0) /* t1 <-- uboot_end_data */ + lw t2, -8(t0) /* t2 <-- uboot_end */ +- add t1, s1 /* adjust pointers */ +- add t2, s1 ++ add t1, t6 /* adjust pointers */ ++ add t2, t6 + + sub t1, 4 +-1: +- addi t1, 4 ++1: addi t1, 4 + bltl t1, t2, 1b + sw zero, 0(t1) /* delay slot */ + +- move a0, s0 /* a0 <-- gd */ ++ move a0, a1 + la t9, board_init_r +- jr t9 +- move a1, s2 /* delay slot */ ++ j t9 ++ move a1, a2 /* delay slot */ + + .end relocate_code + ++#endif /* CONFIG_NAND_SPL */ ++ ++#if !defined(CONFIG_JzRISC) + /* Exception handlers. + */ + romReserved: +- b romReserved ++ b romReserved + + romExcHandle: +- b romExcHandle ++ b romExcHandle ++#endif ++ ++#ifdef CONFIG_JZ4730 ++ ++/* These are the runtime values, modify them according to your platform. */ ++#define PLCR1_VAL 0x1b000520 ++#define CFCR_VAL 0x0c526220 ++ ++#define DMCR_VAL0 0x042a3211 ++#define DMCR_VAL1 0x05aa3211 /*(DMCR_VAL0|EMC_DMCR_RFSH|EMC_DMCR_MRSET)*/ ++ ++#define RTCOR_VAL 0x10 ++#define RTCSR_VAL 0x83 ++ ++ /* ++ * cpu was reset from hibernate mode ++ */ ++resume_from_hibernate: ++ /* ++ * Init PLL ++ */ ++ la t0, 0xB0000000 /* CFCR */ ++ li t1, CFCR_VAL ++ sw t1, 0(t0) ++ ++ la t0, 0xB0000010 /* PLCR1 */ ++ li t1, PLCR1_VAL ++ sw t1, 0(t0) ++ nop;nop;nop;nop ++ ++ /* Init caches */ ++ .set mips32 ++ mtc0 zero, CP0_TAGLO ++ mtc0 zero, CP0_TAGHI ++ ++ li t0, K0BASE ++ ori t1, t0, CONFIG_SYS_DCACHE_SIZE ++1: ++ cache Index_Store_Tag_D, 0(t0) ++ cache Index_Store_Tag_I, 0(t0) ++ bne t0, t1, 1b ++ addiu t0, t0, CONFIG_SYS_CACHELINE_SIZE ++ ++ /* ++ * Init SDRAM ++ */ ++ la t0, 0xB0010070 /* GPALR2 */ ++ lw t1, 0(t0) ++ li t2, 0x3FFFFFFF ++ and t1, t2 ++ li t2, 0x40000000 ++ or t1, t2 ++ sw t1, 0(t0) ++ ++ la t0, 0xB0010074 /* GPAUR2 */ ++ lw t1, 0(t0) ++ li t2, 0xFFFF0000 ++ and t1, t2 ++ li t2, 0x00005555 ++ or t1, t2 ++ sw t1, 0(t0) ++ ++ la t0, 0xB3010000 /* EMC base address */ ++ ++ li t1, DMCR_VAL0 /* DMCR */ ++ sw t1, 0x80(t0) ++ ++ li t1, RTCOR_VAL ++ sh t1, 0x8c(t0) /* RTCOR */ ++ ++ li t1, RTCSR_VAL ++ sh t1, 0x84(t0) /* RTCSR */ ++ ++ /* precharge all chip-selects */ ++ ori t1, t0, 0xa088 ++ sb $0, 0(t1) ++ ori t1, t0, 0xb088 ++ sb $0, 0(t1) ++ ++ /* delay about 200us */ ++ li t1, 0x20000 ++1: ++ bnez t1, 1b ++ sub t1, 1 ++ ++ la t1, DMCR_VAL1 /* DMCR */ ++ sw t1, 0x80(t0) ++ ++ /* write sdram mode register for each chip-select */ ++ ori t1, t0, 0xa088 ++ sb $0, 0(t1) ++ ori t1, t0, 0xb088 ++ sb $0, 0(t1) ++ ++ /* ++ * jump to resume entry point ++ */ ++ la t0, CPM_SPR ++ lw t1, 0(t0) ++ li t0, 0x80000000 ++ or t0, t1 ++ ++ j t0 ++ nop ++ ++#endif /* CONFIG_JZ4730 */ +diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c +index 426bb95..6e5fbd3 100644 +--- a/drivers/mtd/nand/nand_base.c ++++ b/drivers/mtd/nand/nand_base.c +@@ -109,6 +109,22 @@ static struct nand_ecclayout nand_oob_16 = { + . length = 8}} + }; + ++#if defined(CONFIG_JZ4740) ++static struct nand_ecclayout nand_oob_64 = { ++ .eccbytes = 36, ++ .eccpos = { ++ 6, 7, 8, 9, 10, 11, 12, 13, ++ 14, 15, 16, 17, 18, 19, 20, 21, ++ 22, 23, 24, 25, 26, 27, 28, 29, ++ 30, 31, 32, 33, 34, 35, 36, 37, ++ 38, 39, 40, 41}, ++ .oobfree ={ ++ {.offset = 2, ++ .length = 4}, ++ {.offset = 42, ++ .length = 22}} ++}; ++#else + static struct nand_ecclayout nand_oob_64 = { + .eccbytes = 24, + .eccpos = { +@@ -119,6 +135,7 @@ static struct nand_ecclayout nand_oob_64 = { + {.offset = 2, + .length = 38}} + }; ++#endif + + static struct nand_ecclayout nand_oob_128 = { + .eccbytes = 48, +@@ -1116,6 +1133,60 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, + } + + /** ++ * nand_read_page_hwecc_rs - [REPLACABLE] hardware rs ecc based page read function ++ * @mtd: mtd info structure ++ * @chip: nand chip info structure ++ * @buf: buffer to store read data ++ * ++ * Not for syndrome calculating ecc controllers which need a special oob layout ++ */ ++static int nand_read_page_hwecc_rs(struct mtd_info *mtd, struct nand_chip *chip, ++ uint8_t *buf) ++{ ++ int i, eccsize = chip->ecc.size; ++ int eccbytes = chip->ecc.bytes; ++ int eccsteps = chip->ecc.steps; ++ uint8_t *p = buf; ++ uint8_t *ecc_calc = chip->buffers->ecccalc; ++ uint8_t *ecc_code = chip->buffers->ecccode; ++ uint32_t *eccpos = chip->ecc.layout->eccpos; ++ uint32_t page; ++ uint8_t flag = 0; ++ ++ page = (buf[3]<<24) + (buf[2]<<16) + (buf[1]<<8) + buf[0]; ++ ++ chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page); ++ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); ++ ++ for (i = 0; i < chip->ecc.total; i++) { ++ ecc_code[i] = chip->oob_poi[CONFIG_SYS_NAND_ECC_POS + i]; ++ if (ecc_code[i] != 0xff) ++ flag = 1; ++ } ++ ++ eccsteps = chip->ecc.steps; ++ p = buf; ++ ++ chip->cmdfunc(mtd, NAND_CMD_RNDOUT, 0x00, -1); ++ for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { ++ int stat; ++ if (flag) { ++ chip->ecc.hwctl(mtd, NAND_ECC_READ); ++ chip->read_buf(mtd, p, eccsize); ++ stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); ++ if (stat < 0) ++ mtd->ecc_stats.failed++; ++ else ++ mtd->ecc_stats.corrected += stat; ++ } ++ else { ++ chip->ecc.hwctl(mtd, NAND_ECC_READ); ++ chip->read_buf(mtd, p, eccsize); ++ } ++ } ++ return 0; ++} ++/** + * nand_read_page_syndrome - [REPLACABLE] hardware ecc syndrom based page read + * @mtd: mtd info structure + * @chip: nand chip info structure +@@ -1271,9 +1342,17 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, + bufpoi, page); + else if (!aligned && NAND_SUBPAGE_READ(chip) && !oob) + ret = chip->ecc.read_subpage(mtd, chip, col, bytes, bufpoi); +- else ++ else { ++#if defined(CONFIG_JZ4740) ++ bufpoi[0] = (uint8_t)page; ++ bufpoi[1] = (uint8_t)(page >> 8); ++ bufpoi[2] = (uint8_t)(page >> 16); ++ bufpoi[3] = (uint8_t)(page >> 24); ++#endif ++ + ret = chip->ecc.read_page(mtd, chip, bufpoi, + page); ++ } + if (ret < 0) + break; + +@@ -2791,8 +2870,13 @@ int nand_scan_tail(struct mtd_info *mtd) + + case NAND_ECC_HW: + /* Use standard hwecc read page function ? */ +- if (!chip->ecc.read_page) ++ if (!chip->ecc.read_page) { ++#if defined(CONFIG_JZ4740) ++ chip->ecc.read_page = nand_read_page_hwecc_rs; ++#else + chip->ecc.read_page = nand_read_page_hwecc; ++#endif ++ } + if (!chip->ecc.write_page) + chip->ecc.write_page = nand_write_page_hwecc; + if (!chip->ecc.read_oob) +diff --git a/examples/standalone/mips.lds b/examples/standalone/mips.lds +index 717b201..d4a45f8 100644 +--- a/examples/standalone/mips.lds ++++ b/examples/standalone/mips.lds +@@ -23,8 +23,8 @@ + + /* + OUTPUT_FORMAT("elf32-bigmips", "elf32-bigmips", "elf32-bigmips") +-*/ + OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") ++*/ + OUTPUT_ARCH(mips) + SECTIONS + { +diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h +index 3a1e6d6..2ee6920 100644 +--- a/include/asm-mips/addrspace.h ++++ b/include/asm-mips/addrspace.h +@@ -131,7 +131,7 @@ + * Returns the uncached address of a sdram address + */ + #ifndef __ASSEMBLY__ +-#if defined(CONFIG_SOC_AU1X00) || defined(CONFIG_TB0229) ++#if defined(CONFIG_SOC_AU1X00) || defined(CONFIG_TB0229) || defined(CONFIG_JzRISC) + /* We use a 36 bit physical address map here and + cannot access physical memory directly from core */ + #define UNCACHED_SDRAM(a) (((unsigned long)(a)) | 0x20000000) +diff --git a/include/asm-mips/global_data.h b/include/asm-mips/global_data.h +index b2c4891..23f597e 100644 +--- a/include/asm-mips/global_data.h ++++ b/include/asm-mips/global_data.h +@@ -39,6 +39,17 @@ + typedef struct global_data { + bd_t *bd; + unsigned long flags; ++#if defined(CONFIG_JZSOC) ++ /* There are other clocks in the Jz47xx or Jz5730*/ ++ unsigned long cpu_clk; /* CPU core clock */ ++ unsigned long sys_clk; /* System bus clock */ ++ unsigned long per_clk; /* Peripheral bus clock */ ++ unsigned long mem_clk; /* Memory bus clock */ ++ unsigned long dev_clk; /* Device clock */ ++ unsigned long fb_base; /* base address of framebuffer */ ++ unsigned long boot_option; /* 1: boot from sd ++ * 5: boot delay for 5 secs*/ ++#endif + unsigned long baudrate; + unsigned long have_console; /* serial_init() was called */ + phys_size_t ram_size; /* RAM size */ +diff --git a/include/lcd.h b/include/lcd.h +index 1f85daa..997e246 100644 +--- a/include/lcd.h ++++ b/include/lcd.h +@@ -181,8 +181,44 @@ typedef struct vidinfo { + u_long mmio; /* Memory mapped registers */ + } vidinfo_t; + +-#else ++#elif defined(CONFIG_JZSOC) ++/* ++ * LCD controller stucture for JZSOC: JZ4730 JZ4740 ++ */ ++struct jz_fb_dma_descriptor { ++ u_long fdadr; /* Frame descriptor address register */ ++ u_long fsadr; /* Frame source address register */ ++ u_long fidr; /* Frame ID register */ ++ u_long ldcmd; /* Command register */ ++}; + ++/* ++ * Jz LCD info ++ */ ++struct jz_fb_info { ++ ++ u_long fdadr0; /* physical address of frame/palette descriptor */ ++ u_long fdadr1; /* physical address of frame descriptor */ ++ ++ /* DMA descriptors */ ++ struct jz_fb_dma_descriptor * dmadesc_fblow; ++ struct jz_fb_dma_descriptor * dmadesc_fbhigh; ++ struct jz_fb_dma_descriptor * dmadesc_palette; ++ u_long screen; /* address of frame buffer */ ++ u_long palette; /* address of palette memory */ ++ u_int palette_size; ++}; ++typedef struct vidinfo { ++ ushort vl_col; /* Number of columns (i.e. 640) */ ++ ushort vl_row; /* Number of rows (i.e. 480) */ ++ u_char vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8 */ ++ ++ struct jz_fb_info jz_fb; ++} vidinfo_t; ++ ++extern vidinfo_t panel_info; ++ ++#else + typedef struct vidinfo { + ushort vl_col; /* Number of columns (i.e. 160) */ + ushort vl_row; /* Number of rows (i.e. 100) */ +@@ -194,7 +230,7 @@ typedef struct vidinfo { + void *priv; /* Pointer to driver-specific data */ + } vidinfo_t; + +-#endif /* CONFIG_MPC823, CONFIG_PXA250 or CONFIG_MCC200 or CONFIG_ATMEL_LCD */ ++#endif /* CONFIG_MPC823, CONFIG_PXA250, CONFIG_MCC200 or CONFIG_JZ4740 */ + + extern vidinfo_t panel_info; + +@@ -234,6 +270,7 @@ void lcd_show_board_info(void); + #define LCD_COLOR4 2 + #define LCD_COLOR8 3 + #define LCD_COLOR16 4 ++#define LCD_COLOR32 5 + + /*----------------------------------------------------------------------*/ + #if defined(CONFIG_LCD_INFO_BELOW_LOGO) +@@ -285,13 +322,22 @@ void lcd_show_board_info(void); + # define CONSOLE_COLOR_GREY 14 + # define CONSOLE_COLOR_WHITE 15 /* Must remain last / highest */ + +-#else ++#elif LCD_BPP == LCD_COLOR16 + + /* + * 16bpp color definitions + */ + # define CONSOLE_COLOR_BLACK 0x0000 +-# define CONSOLE_COLOR_WHITE 0xffff /* Must remain last / highest */ ++# define CONSOLE_COLOR_WHITE 0xffff /* Must remain last / highest */ ++ ++#elif LCD_BPP == LCD_COLOR32 ++/* ++ * 18,24,32 bpp color definitions ++ */ ++# define CONSOLE_COLOR_BLACK 0x00000000 ++# define CONSOLE_COLOR_WHITE 0xffffffff /* Must remain last / highest */ ++ ++#else + + #endif /* color definitions */ + +@@ -322,7 +368,7 @@ void lcd_show_board_info(void); + #if LCD_BPP == LCD_MONOCHROME + # define COLOR_MASK(c) ((c) | (c) << 1 | (c) << 2 | (c) << 3 | \ + (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7) +-#elif (LCD_BPP == LCD_COLOR8) || (LCD_BPP == LCD_COLOR16) ++#elif (LCD_BPP == LCD_COLOR8) || (LCD_BPP == LCD_COLOR16) || (LCD_BPP == LCD_COLOR32) + # define COLOR_MASK(c) (c) + #else + # error Unsupported LCD BPP. +diff --git a/lib_mips/board.c b/lib_mips/board.c +index b2d113e..87cb12d 100644 +--- a/lib_mips/board.c ++++ b/lib_mips/board.c +@@ -49,6 +49,10 @@ DECLARE_GLOBAL_DATA_PTR; + + #undef DEBUG + ++#if defined(CONFIG_JZSOC) ++extern int jz_board_init(void); ++#endif ++ + extern int timer_init(void); + + extern int incaip_set_cpuclk(void); +@@ -78,7 +82,6 @@ int __board_early_init_f(void) + } + int board_early_init_f(void) __attribute__((weak, alias("__board_early_init_f"))); + +- + static int init_func_ram (void) + { + #ifdef CONFIG_BOARD_TYPES +@@ -98,7 +101,6 @@ static int init_func_ram (void) + + static int display_banner(void) + { +- + printf ("\n\n%s\n\n", version_string); + return (0); + } +@@ -147,6 +149,9 @@ static int init_baudrate (void) + typedef int (init_fnc_t) (void); + + init_fnc_t *init_sequence[] = { ++#if defined(CONFIG_JZSOC) ++ jz_board_init, /* init gpio/clocks/dram etc. */ ++#endif + board_early_init_f, + timer_init, + env_init, /* initialize environment */ +@@ -162,7 +167,6 @@ init_fnc_t *init_sequence[] = { + NULL, + }; + +- + void board_init_f(ulong bootflag) + { + gd_t gd_data, *id; +@@ -202,6 +206,12 @@ void board_init_f(ulong bootflag) + addr &= ~(4096 - 1); + debug ("Top of RAM usable for U-Boot at: %08lx\n", addr); + ++#ifdef CONFIG_LCD ++ /* reserve memory for LCD display (always full pages) */ ++ addr = lcd_setmem (addr); ++ gd->fb_base = addr; ++#endif /* CONFIG_LCD */ ++ + /* Reserve memory for U-Boot code, data & bss + * round down to next 16 kB limit + */ +@@ -349,9 +359,9 @@ void board_init_r (gd_t *id, ulong dest_addr) + size = flash_init(); + display_flash_config (size); + bd->bi_flashsize = size; ++ bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; + #endif + +- bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; + #if CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE + bd->bi_flashoffset = monitor_flash_len; /* reserved area for U-Boot */ + #else +diff --git a/lib_mips/bootm.c b/lib_mips/bootm.c +index 54af24c..64bcad9 100644 +--- a/lib_mips/bootm.c ++++ b/lib_mips/bootm.c +@@ -46,7 +46,9 @@ static void linux_env_set (char * env_name, char * env_val); + int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) + { + void (*theKernel) (int, char **, char **, int *); +- char *commandline = getenv ("bootargs"); ++ char *commandline = gd->boot_option == 1 ? ++ getenv ("bootargsfromsd") : ++ getenv ("bootargs"); + char env_buf[12]; + char *cp; + +@@ -98,6 +100,9 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) + } + + /* we assume that the kernel is in place */ ++ if (gd->boot_option == 1) ++ printf ("\n *** Booting from mircoSD ***\n"); ++ + printf ("\nStarting kernel ...\n\n"); + + theKernel (linux_argc, linux_argv, linux_env, 0); +diff --git a/lib_mips/time.c b/lib_mips/time.c +index 07e356d..4654bf4 100644 +--- a/lib_mips/time.c ++++ b/lib_mips/time.c +@@ -24,6 +24,8 @@ + #include <common.h> + #include <asm/mipsregs.h> + ++#ifndef CONFIG_JzRISC ++ + static unsigned long timestamp; + + /* how many counter cycles in a jiffy */ +@@ -96,3 +98,5 @@ ulong get_tbclk(void) + { + return CONFIG_SYS_HZ; + } ++ ++#endif /* !CONFIG_JzRISC */ + diff --git a/package/boot/uboot-xburst/patches/005-i2c.patch b/package/boot/uboot-xburst/patches/005-i2c.patch new file mode 100644 index 000000000..b8ad22f0e --- /dev/null +++ b/package/boot/uboot-xburst/patches/005-i2c.patch @@ -0,0 +1,13 @@ +diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile +index ef32f13..4e234b4 100644 +--- a/drivers/i2c/Makefile ++++ b/drivers/i2c/Makefile +@@ -36,6 +36,7 @@ COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o + COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o + COBJS-$(CONFIG_SOFT_I2C) += soft_i2c.o + COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o ++COBJS-$(CONFIG_JZSOC_I2C) += jz_i2c.o + + COBJS := $(COBJS-y) + SRCS := $(COBJS:.o=.c) + diff --git a/package/boot/uboot-xburst/patches/009-n516.patch b/package/boot/uboot-xburst/patches/009-n516.patch new file mode 100644 index 000000000..49eaf3da4 --- /dev/null +++ b/package/boot/uboot-xburst/patches/009-n516.patch @@ -0,0 +1,23 @@ +diff --git a/Makefile b/Makefile +index ed848f5..04cd32e 100644 +--- a/Makefile ++++ b/Makefile +@@ -3448,6 +3448,18 @@ pavo_nand_config : unconfig + @echo "TEXT_BASE = 0x80100000" > $(obj)board/qi_lb60/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk + ++n516_config : unconfig ++ @ >include/config.h ++ @echo "#define CONFIG_N516 1" >>include/config.h ++ @./mkconfig -a n516 mips mips n516 ++ ++n516_nand_config : unconfig ++ @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h ++ @echo "Compile NAND boot image for n516" ++ @./mkconfig -a n516 mips mips n516 ++ @echo "TEXT_BASE = 0x80100000" > $(obj)board/n516/config.tmp ++ @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk ++ + ######################################################################### + ## MIPS64 5Kc + ######################################################################### diff --git a/package/boot/uboot-xburst/patches/010-sakc.patch b/package/boot/uboot-xburst/patches/010-sakc.patch new file mode 100644 index 000000000..2ec82b7dc --- /dev/null +++ b/package/boot/uboot-xburst/patches/010-sakc.patch @@ -0,0 +1,32 @@ +diff --git a/Makefile b/Makefile +index a318eb4..7d14b8b 100644 +--- a/Makefile ++++ b/Makefile +@@ -3448,6 +3448,13 @@ qi_lb60_config : unconfig + @echo "TEXT_BASE = 0x80100000" > $(obj)board/n516/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk + ++sakc_config : unconfig ++ @echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h ++ @echo "Compile NAND boot image for SAKC" ++ @$(MKCONFIG) -a sakc mips mips sakc ++ @echo "TEXT_BASE = 0x80100000" > $(obj)board/sakc/config.tmp ++ @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk ++ + ######################################################################### + ## MIPS64 5Kc + ######################################################################### +diff --git a/cpu/mips/Makefile b/cpu/mips/Makefile +index 33afb66..a177653 100644 +--- a/cpu/mips/Makefile ++++ b/cpu/mips/Makefile +@@ -35,7 +35,7 @@ COBJS-$(CONFIG_PURPLE) += asc_serial.o + COBJS-$(CONFIG_JZSOC) += jz_serial.o jz_i2c.o jz_mmc.o + COBJS-$(CONFIG_JZ4740) += jz4740.o jz4740_nand.o + COBJS-$(CONFIG_NANONOTE) += nanonote_gpm940b0.o +- ++COBJS-$(CONFIG_SAKC) += nanonote_gpm940b0.o + + SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) + OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) + |