aboutsummaryrefslogtreecommitdiffstats
path: root/package/boot/uboot-xburst/patches
diff options
context:
space:
mode:
Diffstat (limited to 'package/boot/uboot-xburst/patches')
-rw-r--r--package/boot/uboot-xburst/patches/001-xburst.patch1669
-rw-r--r--package/boot/uboot-xburst/patches/005-i2c.patch13
-rw-r--r--package/boot/uboot-xburst/patches/009-n516.patch23
-rw-r--r--package/boot/uboot-xburst/patches/010-sakc.patch32
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 0000000000..be833305e8
--- /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 0000000000..b8ad22f0e1
--- /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 0000000000..49eaf3da44
--- /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 0000000000..2ec82b7dc1
--- /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))
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 07:46:38 +0000