openwrt-xburst/target/linux/xburst/image/u-boot/patches/0003-add-2GB-nand-support.patch

diff --git a/board/qi_lb60/qi_lb60.c b/board/qi_lb60/qi_lb60.c
index 16e8688..572d22b 100644
--- a/board/qi_lb60/qi_lb60.c
+++ b/board/qi_lb60/qi_lb60.c
@@ -48,12 +48,11 @@ static void gpio_init(void)
 	 * Initialize MSC pins
 	 */
 	__gpio_as_msc();
-	/* __gpio_set_pin(2 + 3 * 32); */
 
 	/*
 	 * Initialize Other pins
 	 */
-/*	unsigned int i;
+	unsigned int i;
 	for (i = 0; i < 8; i++) {
 		__gpio_as_output(GPIO_KEYOUT_BASE + i);
 		__gpio_set_pin(GPIO_KEYOUT_BASE + i);
@@ -63,9 +62,9 @@ static void gpio_init(void)
 		__gpio_as_input(GPIO_KEYIN_BASE + i);
 		__gpio_enable_pull(GPIO_KEYIN_BASE + i);
 	}
-	__gpio_as_input( GPIO_KEYIN_8 );
-	__gpio_enable_pull( GPIO_KEYIN_8 );
-*/
+	/* __gpio_as_input( GPIO_KEYIN_8 ); */
+	/* __gpio_enable_pull( GPIO_KEYIN_8 ); */
+
 	__gpio_as_output(GPIO_AUDIO_POP);
 	__gpio_set_pin(GPIO_AUDIO_POP);
 
diff --git a/include/configs/qi_lb60.h b/include/configs/qi_lb60.h
index 68a2e87..3944eca 100644
--- a/include/configs/qi_lb60.h
+++ b/include/configs/qi_lb60.h
@@ -13,7 +13,6 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-#define DEBUG
 #define CONFIG_MIPS32		1  /* MIPS32 CPU core */
 #define CONFIG_JzRISC		1  /* JzRISC core */
 #define CONFIG_JZSOC		1  /* Jz SoC */
@@ -23,16 +22,16 @@
 #define CONFIG_DOS_PARTITION	1
 #define CONFIG_PCMCIA_SLOT_A	1
 
-#define CONFIG_LCD              1  /* LCD support */
+#define CONFIG_LCD		1  /* LCD support */
 #define LCD_BPP			LCD_COLOR32/*5:18,24,32 bits per pixel */
 #define CONFIG_JZLCD_FOXCONN_PT035TN01
 
 /* NAND Boot config code */
 #define JZ4740_NANDBOOT_CFG	JZ4740_NANDBOOT_B8R3 
 
-#define CONFIG_CPU_SPEED	252000000	/* CPU clock: 252 MHz */
+#define CONFIG_CPU_SPEED	336000000	/* CPU clock: 336 MHz */
 #define CONFIG_EXTAL		12000000	/* EXTAL freq: 12 MHz */
-#define	CONFIG_SYS_HZ		(CONFIG_EXTAL / 256) /* incrementer freq */
+#define CONFIG_SYS_HZ		(CONFIG_EXTAL / 256) /* incrementer freq */
 #define CONFIG_SYS_MIPS_TIMER_FREQ	CONFIG_CPU_SPEED
 
 #define CONFIG_SYS_UART_BASE	UART0_BASE	/* Base of the UART channel */
@@ -46,16 +45,16 @@
 #define CONFIG_SYS_NO_FLASH	1
 
 #define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAUL)
-#define CONFIG_BOOTDELAY	5
-#define CONFIG_BOOTFILE	        "uImage"	/* file to load */
-#define CONFIG_BOOTARGS		"mem=32M console=ttyS0,57600n8 ip=off rootfstype=yaffs2 root=/dev/mtdblock2 rw"
-#define CONFIG_BOOTCOMMAND	"nand read 0x80600000 0x400000 0x200000;bootm"
-#define CONFIG_AUTOLOAD		"n"		/* No autoload */
-
-#define CONFIG_DRIVER_CS8900	1
-#define CS8900_BASE             (0xa8000000)
+#define CONFIG_BOOTDELAY	0
+#define CONFIG_BOOTFILE		"uImage"	/* file to load */
+#define CONFIG_BOOTARGS		"mem=32M console=ttyS0,57600n8 rootfstype=jffs2 root=/dev/mtdblock2 rw rootdelay=2"
+				/* "mem=32M console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p2 rw rootdelay=2" */
+#define CONFIG_BOOTCOMMAND	"nand read 0x80600000 0x400000 0x300000;bootm"
+
+#define CONFIG_DRIVER_CS8900   1
+#define CS8900_BASE            (0xa8000000)
 #define CS8900_BUS16
-#define CONFIG_ETHADDR		00:2a:cc:2a:af:fe    /* Ethernet address */
+#define CONFIG_ETHADDR         00:2a:cc:2a:af:fe    /* Ethernet address */
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
@@ -92,10 +91,10 @@
 
 #define CONFIG_SYS_INIT_SP_OFFSET	0x400000
 
-#define	CONFIG_SYS_LOAD_ADDR		0x80600000     /* default load address */
+#define CONFIG_SYS_LOAD_ADDR		0x80600000     /* default load address */
 
 #define CONFIG_SYS_MEMTEST_START	0x80100000
-#define CONFIG_SYS_MEMTEST_END		0x80800000
+#define CONFIG_SYS_MEMTEST_END	0x80800000
 
 #define CONFIG_RX_ETH_BUFFER	16	/* use 16 rx buffers on jz47xx eth */
 
@@ -107,17 +106,23 @@
 /*
  * NAND FLASH configuration
  */
-#define CONFIG_NAND_PAGE_SIZE	2048
-#define CONFIG_NAND_BLOCK_SIZE	(256 << 10)	/* NAND chip block size	*/
-#define CONFIG_NAND_BADBLOCK_PAGE	127
-/* NAND bad block was marked at this page in a block, starting from 0 */
-#define CONFIG_NAND_ECC_POS        6
-/* Ecc offset position in oob area, default value is 6 if it isn't defined. */
-
+#define QI_LB60_NAND_SIZE	2 /* if board nand flash is 1GB, set to 1
+				   * if board nand flash is 2GB, set to 2
+				   * for change the PAGE_SIZE and BLOCK_SIZE
+				   * will delete when there is no 1GB flash
+				   */
+
+#define CONFIG_NAND_PAGE_SIZE	(2048 * QI_LB60_NAND_SIZE)
+/* nand chip block size	*/
+#define CONFIG_NAND_BLOCK_SIZE	(256 * QI_LB60_NAND_SIZE << 10)	
+/* nand bad block was marked at this page in a block, start from 0 */
+#define CONFIG_NAND_BADBLOCK_PAGE	127 
+/* ECC offset position in oob area, default value is 6 if it isn't defined */
+#define CONFIG_NAND_ECC_POS	(6 * QI_LB60_NAND_SIZE)
 #define CONFIG_SYS_MAX_NAND_DEVICE     1
 #define NAND_MAX_CHIPS          1
 #define CONFIG_SYS_NAND_BASE           0xB8000000
-#define CONFIG_SYS_NAND_SELECT_DEVICE  1 /* nand driver supports mutipl. chips*/
+#define CONFIG_SYS_NAND_SELECT_DEVICE  1 /* nand driver supports mutipl.*/
 #define CONFIG_SYS_ONENAND_BASE	CONFIG_SYS_NAND_BASE
 
 /*
@@ -150,25 +155,8 @@
 /* environment starts here  */
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 
-/*
- * NOR FLASH and environment organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS	1       /* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT (128)/* max number of sectors on one chip */
-
-#define PHYS_FLASH_1		0xa8000000 /* Flash Bank #1 */
-
-/* The following #defines are needed to get flash environment right */
-/* in pi/config.mk TEXT_BAS=0x88000000 */
+/* in qi_lb60.h/config.mk TEXT_BAS = 0x88000000 */
 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE
-/* Reserve 256 kB for Monitor*/
-#define CONFIG_MONITOR_LEN	(256*1024)
-
-#define CONFIG_SYS_FLASH_BASE	PHYS_FLASH_1
-
-/* timeout values are in ticks */
-#define CONFIG_FLASH_ERASE_TOUT	(2 * CONFIG_HZ) /* Timeout for Flash Erase */
-#define CONFIG_FLASH_WRITE_TOUT	(2 * CONFIG_HZ) /* Timeout for Flash Write */
 
 /*
  * SDRAM Info.
diff --git a/lib_mips/board.c b/lib_mips/board.c
index 539f78f..6a0e060 100644
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -389,9 +389,9 @@ 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