openwrt-xburst/package/uboot-xburst/patches/001-xburst.patch

diff --git a/Makefile b/Makefile
index d7a6921..d57c6ee 100644
--- a/Makefile
+++ b/Makefile
@@ -2647,6 +2647,16 @@ ppmc7xx_config: unconfig
 ZUMA_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) powerpc 74xx_7xx evb64260
 
+#########################################################################
+## MIPS32 XBurst jz4740
+#########################################################################
+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 xburst nanonote xburst
+	@echo "TEXT_BASE = 0x80100000" > $(obj)board/xburst/nanonote/config.tmp
+	@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
+
 #========================================================================
 # ARM
 #========================================================================
diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h
index b2c4891..9f93fb4 100644
--- a/arch/mips/include/asm/global_data.h
+++ b/arch/mips/include/asm/global_data.h
@@ -39,6 +39,18 @@
 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 */
+#endif
+#if defined(CONFIG_NANONOTE)
+        unsigned long   boot_option;
+#endif
 	unsigned long	baudrate;
 	unsigned long	have_console;	/* serial_init() was called */
 	phys_size_t	ram_size;	/* RAM size */
diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index b2d113e..4774016 100644
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -144,9 +144,15 @@ static int init_baudrate (void)
  * argument, and returns an integer return code, where 0 means
  * "continue" and != 0 means "fatal error, hang the system".
  */
+#if defined(CONFIG_JZSOC)
+extern int jz_board_init(void);
+#endif
 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 */
@@ -202,6 +208,12 @@ 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 +361,9 @@ 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/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c
index 54af24c..24a40cc 100644
--- a/arch/mips/lib/bootm.c
+++ b/arch/mips/lib/bootm.c
@@ -46,10 +46,17 @@ 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;
 	char	env_buf[12];
 	char	*cp;
 
+#if defined(CONFIG_NANONOTE)
+        if (gd->boot_option & BOOT_FROM_SDCARD)
+                commandline = getenv ("bootargsfromsd");
+        else
+#endif
+                commandline = getenv ("bootargs");
+
 	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
 		return 1;
 
diff --git a/arch/mips/lib/time.c b/arch/mips/lib/time.c
index 0e66441..653be6c 100644
--- a/arch/mips/lib/time.c
+++ b/arch/mips/lib/time.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #include <asm/mipsregs.h>
 
+#ifndef CONFIG_JZSOC
 static unsigned long timestamp;
 
 /* how many counter cycles in a jiffy */
@@ -96,3 +97,4 @@ ulong get_tbclk(void)
 {
 	return CONFIG_SYS_HZ;
 }
+#endif
diff --git a/common/env_common.c b/common/env_common.c
index 439a4a9..7ac2b6b 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -133,6 +133,12 @@ uchar default_environment[] = {
 #if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
 	"pcidelay="	MK_STR(CONFIG_PCI_BOOTDELAY)	"\0"
 #endif
+#ifdef CONFIG_BOOTARGSFROMSD
+	"bootargsfromsd=" CONFIG_BOOTARGSFROMSD "\0"
+#endif
+#ifdef CONFIG_BOOTCOMMANDFROMSD
+	"bootcmdfromsd=" CONFIG_BOOTCOMMANDFROMSD "\0"
+#endif
 #ifdef  CONFIG_EXTRA_ENV_SETTINGS
 	CONFIG_EXTRA_ENV_SETTINGS
 #endif
diff --git a/common/lcd.c b/common/lcd.c
index 64fb1c6..23d848d 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -253,6 +253,14 @@ 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
@@ -319,6 +327,9 @@ static void test_pattern (void)
 }
 #endif /* LCD_TEST_PATTERN */
 
+#ifdef CONFIG_JzRISC		  /* JzRISC core */ 
+extern int flush_cache_all(void);
+#endif
 
 /************************************************************************/
 /* ** GENERIC Initialization Routines					*/
@@ -385,6 +396,7 @@ 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 ();
@@ -503,6 +515,7 @@ 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)
diff --git a/common/main.c b/common/main.c
index f7e7c1c..c64979f 100644
--- a/common/main.c
+++ b/common/main.c
@@ -372,7 +372,11 @@ void main_loop (void)
 #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
 	s = getenv ("bootdelay");
 	bootdelay = s ? (int)simple_strtol(s, NULL, 10) : CONFIG_BOOTDELAY;
-
+#if defined(CONFIG_NANONOTE)
+	DECLARE_GLOBAL_DATA_PTR;
+	if (gd->boot_option & BOOT_WITH_ENABLE_UART)
+		bootdelay = 3;
+# endif
 	debug ("### main_loop entered: bootdelay=%d\n\n", bootdelay);
 
 # ifdef CONFIG_BOOT_RETRY_TIME
@@ -393,7 +397,12 @@ void main_loop (void)
 	}
 	else
 #endif /* CONFIG_BOOTCOUNT_LIMIT */
-		s = getenv ("bootcmd");
+#if defined(CONFIG_NANONOTE)
+		if (gd->boot_option & BOOT_FROM_SDCARD)
+			s = getenv ("bootcmdfromsd");
+		else
+#endif
+			s = getenv ("bootcmd");
 
 	debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
 
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 6fa04b8..b08a800 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -32,6 +32,7 @@ COBJS-$(CONFIG_OMAP3_MMC) += omap3_mmc.o
 COBJS-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
 COBJS-$(CONFIG_MXC_MMC) += mxcmmc.o
 COBJS-$(CONFIG_PXA_MMC) += pxa_mmc.o
+COBJS-$(CONFIG_JZ4740_MMC) += jz_mmc.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 28f27da..427d963 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -50,6 +50,7 @@ COBJS-$(CONFIG_NAND_S3C64XX) += s3c64xx.o
 COBJS-$(CONFIG_NAND_SPEAR) += spr_nand.o
 COBJS-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o
 COBJS-$(CONFIG_NAND_PLAT) += nand_plat.o
+COBJS-$(CONFIG_NAND_JZ4740) += jz4740_nand.o
 endif
 
 COBJS	:= $(COBJS-y)
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 7d84fc7..39f981d 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -38,6 +38,7 @@ COBJS-$(CONFIG_SED156X) += sed156x.o
 COBJS-$(CONFIG_VIDEO_SM501) += sm501.o
 COBJS-$(CONFIG_VIDEO_SMI_LYNXEM) += smiLynxEM.o videomodes.o
 COBJS-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
+COBJS-$(CONFIG_VIDEO_GPM940B0) += nanonote_gpm940b0.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)
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/lcd.h b/include/lcd.h
index 1f85daa..ff95576 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: 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 or CONFIG_MCC200 or CONFIG_ATMEL_LCD 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)
@@ -285,7 +322,7 @@ 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
@@ -293,6 +330,15 @@ void lcd_show_board_info(void);
 # define CONSOLE_COLOR_BLACK	0x0000
 # 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.