move boot related packages to their own folder

SVN-Revision: 33781

4 files changed, 0 insertions, 1737 deletions

diff --git a/package/uboot-xburst/patches/001-xburst.patch b/package/uboot-xburst/patches/001-xburst.patch
deleted file mode 100644
index be833305e8..0000000000
--- a/package/uboot-xburst/patches/001-xburst.patch
+++ /dev/null
@@ -1,1669 +0,0 @@
-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/uboot-xburst/patches/005-i2c.patch b/package/uboot-xburst/patches/005-i2c.patch
deleted file mode 100644
index b8ad22f0e1..0000000000
--- a/package/uboot-xburst/patches/005-i2c.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-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/uboot-xburst/patches/009-n516.patch b/package/uboot-xburst/patches/009-n516.patch
deleted file mode 100644
index 49eaf3da44..0000000000
--- a/package/uboot-xburst/patches/009-n516.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-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/uboot-xburst/patches/010-sakc.patch b/package/uboot-xburst/patches/010-sakc.patch
deleted file mode 100644
index 2ec82b7dc1..0000000000
--- a/package/uboot-xburst/patches/010-sakc.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-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))
-