arm, davinci: add support for am1808 based enbw_cmc board
- booting from NOR Flash with direct boot method
- POST support
- LOGBUF support
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Paulraj Sandeep <s-paulraj@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Christian Riesch <christian.riesch@omicron.at>
diff --git a/include/configs/enbw_cmc.h b/include/configs/enbw_cmc.h
new file mode 100644
index 0000000..c427dc7
--- /dev/null
+++ b/include/configs/enbw_cmc.h
@@ -0,0 +1,451 @@
+/*
+ * (C) Copyright 2011
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on:
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Based on davinci_dvevm.h. Original Copyrights follow:
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * Board
+ */
+#define CONFIG_DRIVER_TI_EMAC
+#define CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT 7
+#define CONFIG_USE_NAND
+
+/*
+ * SoC Configuration
+ */
+#define CONFIG_ARM926EJS /* arm926ejs CPU core */
+#define CONFIG_SOC_DA8XX /* TI DA8xx SoC */
+#define CONFIG_SOC_DA850 /* TI DA850 SoC */
+#define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID)
+#define CONFIG_SYS_OSCIN_FREQ 24000000
+#define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE
+#define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID)
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_DA850_LOWLEVEL
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DA8XX_GPIO
+#define CONFIG_HOSTNAME enbw_cmc
+#define CONFIG_DISPLAY_CPUINFO
+
+#define MACH_TYPE_ENBW_CMC 3585
+#define CONFIG_MACH_TYPE MACH_TYPE_ENBW_CMC
+
+/*
+ * Memory Info
+ */
+#define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */
+#define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
+#define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */
+#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
+
+/* memtest start addr */
+#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000)
+
+/* memtest will be run on 16MB */
+#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
+
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define CONFIG_STACKSIZE (256*1024) /* regular stack */
+
+/*
+ * Serial Driver info
+ */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */
+#define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */
+#define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID)
+#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
+#define CONFIG_BAUDRATE 115200 /* Default baud rate */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+#define CONFIG_SYS_DA850_LPSC_UART DAVINCI_LPSC_UART2
+/*
+ * I2C Configuration
+ */
+#define CONFIG_HARD_I2C
+#define CONFIG_DRIVER_DAVINCI_I2C
+#define CONFIG_SYS_I2C_SPEED 80000
+#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+#define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20
+#define CONFIG_CMD_I2C
+
+#define CONFIG_CMD_DTT
+#define CONFIG_DTT_LM75
+#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
+#define CONFIG_SYS_DTT_MAX_TEMP 70
+#define CONFIG_SYS_DTT_LOW_TEMP -30
+#define CONFIG_SYS_DTT_HYSTERESIS 3
+
+/*
+ * Flash & Environment
+ */
+#ifdef CONFIG_USE_NAND
+#define CONFIG_NAND_DAVINCI
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
+#define CONFIG_SYS_NAND_PAGE_2K
+#define CONFIG_SYS_NAND_CS 3
+#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
+#define CONFIG_SYS_CLE_MASK 0x10
+#define CONFIG_SYS_ALE_MASK 0x8
+#undef CONFIG_SYS_NAND_HW_ECC
+#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
+#define NAND_MAX_CHIPS 1
+
+#define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=davinci_nand.1"
+#define MTDPARTS_DEFAULT \
+ "mtdparts=" \
+ "physmap-flash.0:" \
+ "512k(U-Boot)," \
+ "64k(env1)," \
+ "64k(env2)," \
+ "-(rest);" \
+ "davinci_nand.1:" \
+ "128k(dtb)," \
+ "3m(kernel)," \
+ "4m(rootfs)," \
+ "-(userfs)"
+
+
+#define CONFIG_CMD_MTDPARTS
+
+#endif
+
+/*
+ * Network & Ethernet Configuration
+ */
+#ifdef CONFIG_DRIVER_TI_EMAC
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT 10
+#define CONFIG_NET_MULTI
+#endif
+
+/*
+ * Flash configuration
+ */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_FLASH_CFI_MTD
+#define CONFIG_SYS_FLASH_BASE 0x60000000
+#define CONFIG_SYS_FLASH_SIZE 0x01000000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
+#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
+#define CONFIG_SYS_MAX_FLASH_SECT 128
+#define CONFIG_FLASH_16BIT /* Flash is 16-bit */
+
+#define CONFIG_CMD_FLASH
+
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_SYS_MONITOR_LEN 0x80000
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
+ CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_ENV_SECT_SIZE (64 << 10)
+#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + \
+ CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
+#undef CONFIG_ENV_IS_IN_NAND
+#define CONFIG_DEFAULT_SETTINGS_ADDR (CONFIG_ENV_ADDR_REDUND + \
+ CONFIG_ENV_SECT_SIZE)
+
+#define xstr(s) str(s)
+#define str(s) #s
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "u-boot_addr_r=c0000000\0" \
+ "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
+ "load=tftp ${u-boot_addr_r} ${u-boot}\0" \
+ "update=protect off " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};"\
+ "erase " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize};" \
+ "cp.b ${u-boot_addr_r} " xstr(CONFIG_SYS_FLASH_BASE) \
+ " ${filesize};" \
+ "protect on " xstr(CONFIG_SYS_FLASH_BASE) " +${filesize}\0"\
+ "netdev=eth0\0" \
+ "rootpath=/opt/eldk-arm/arm\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "kernel_addr_r=c0700000\0" \
+ "fdt_addr_r=c0600000\0" \
+ "ramdisk_addr_r=c0b00000\0" \
+ "fdt_file=" xstr(CONFIG_HOSTNAME) "/" \
+ xstr(CONFIG_HOSTNAME) ".dtb\0" \
+ "kernel_file=" xstr(CONFIG_HOSTNAME) "/uImage \0" \
+ "nand_ld_ramdsk=nand read ${ramdisk_addr_r} 320000 400000\0" \
+ "nand_ld_kernel=nand read ${kernel_addr_r} 20000 300000\0" \
+ "nand_ld_fdt=nand read ${fdt_addr_r} 0 2000\0" \
+ "load_kernel=tftp ${kernel_addr_r} ${kernel_file}\0" \
+ "load_fdt=tftp ${fdt_addr_r} ${fdt_file}\0" \
+ "load_nand=run nand_ld_ramdsk nand_ld_kernel nand_ld_fdt\0" \
+ "addcon=setenv bootargs ${bootargs} console=ttyS2," \
+ "${baudrate}n8\0" \
+ "net_nfs=run load_fdt load_kernel; " \
+ "run nfsargs addip addcon addmtd addmisc;" \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "nand_selfnand=run load_nand ramargs addip addcon addmisc;bootm "\
+ "${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
+ "bootcmd=run net_nfs\0" \
+ "machid=e01\0" \
+ "key_cmd_0=echo key: 0\0" \
+ "key_cmd_1=echo key: 1\0" \
+ "key_cmd_2=echo key: 2\0" \
+ "key_cmd_3=echo key: 3\0" \
+ "key_magic_0=0\0" \
+ "key_magic_1=1\0" \
+ "key_magic_2=2\0" \
+ "key_magic_3=3\0" \
+ "magic_keys=0123\0" \
+ "hwconfig=switch:lan=on,pwl=off\0" \
+ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
+ "addmisc=setenv bootargs ${bootargs} davinci_mmc.use_dma=0\0" \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "logversion=2\0" \
+ "\0"
+
+/*
+ * U-Boot general configuration
+ */
+#define CONFIG_BOOTFILE "uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT "=> " /* Command Prompt */
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
+#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000)
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CRC32_VERIFY
+#define CONFIG_MX_CYCLIC
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_HWCONFIG
+#define CONFIG_SHOW_BOOT_PROGRESS
+#define CONFIG_BOARD_LATE_INIT
+
+/*
+ * U-Boot commands
+ */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_CACHE
+
+#ifndef CONFIG_DRIVER_TI_EMAC
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_DHCP
+#undef CONFIG_CMD_MII
+#undef CONFIG_CMD_PING
+#endif
+
+#ifdef CONFIG_USE_NAND
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_NAND
+
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_LZO
+#define CONFIG_RBTREE
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+#endif
+
+#if !defined(CONFIG_USE_NAND) && \
+ !defined(CONFIG_USE_NOR) && \
+ !defined(CONFIG_USE_SPIFLASH)
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_ENV_SIZE (16 << 10)
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_ENV
+#endif
+
+#define CONFIG_SYS_TEXT_BASE 0x60000000
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_SDRAM_BASE 0xc0000000
+#define CONFIG_SYS_INIT_SP_ADDR (0x8001ff00)
+
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
+ "echo"
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_CMC_RESET_PIN 0x04000000
+#define CONFIG_CMC_RESET_TIMEOUT 3
+
+#define CONFIG_HW_WATCHDOG
+#define CONFIG_SYS_WDTTIMERBASE DAVINCI_TIMER1_BASE
+#define CONFIG_SYS_WDT_PERIOD_LOW 0x0c000000
+#define CONFIG_SYS_WDT_PERIOD_HIGH 0x0
+
+#define CONFIG_CMD_DATE
+#define CONFIG_RTC_DAVINCI
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_DAVINCI_MMC
+#define CONFIG_MMC_MBLOCK
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_MMC
+
+
+/* FDT support */
+#define CONFIG_OF_LIBFDT
+
+/* LowLevel Init */
+/* PLL */
+#define CONFIG_SYS_DV_CLKMODE 0
+#define CONFIG_SYS_DA850_PLL0_POSTDIV 0
+#define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000
+#define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001
+#define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 /* 150MHz */
+#define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003
+#define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002
+#define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1
+#define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005
+
+#define CONFIG_SYS_DA850_PLL1_POSTDIV 1
+#define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000
+#define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001
+#define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002
+
+#define CONFIG_SYS_DA850_PLL0_PLLM 18 /* PLL0 -> 456 MHz */
+#define CONFIG_SYS_DA850_PLL1_PLLM 24 /* PLL1 -> 300 MHz */
+
+/* DDR RAM */
+#define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \
+ DV_DDR_PHY_EXT_STRBEN | \
+ (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDBCR (0 | \
+ (0 << DV_DDR_SDCR_DDR2TERM1_SHIFT) | \
+ (0 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \
+ (1 << DV_DDR_SDCR_DDR2EN_SHIFT) | \
+ (0x1 << DV_DDR_SDCR_DDREN_SHIFT) | \
+ (0x1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \
+ (0x1 << DV_DDR_SDCR_TIMUNLOCK_SHIFT) | \
+ (0x1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \
+ (0x3 << DV_DDR_SDCR_CL_SHIFT) | \
+ (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \
+ (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDBCR2 4 /* 13 row address bits */
+
+/*
+ * freq = 150MHz -> t = 7ns
+ */
+#define CONFIG_SYS_DA850_DDR2_SDTIMR (0 | \
+ (0x0d << DV_DDR_SDTMR1_RFC_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RP_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RCD_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_WR_SHIFT) | \
+ (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \
+ (7 << DV_DDR_SDTMR1_RC_SHIFT) | \
+ (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \
+ (readl(&dv_ddr2_regs_ctrl->sdtimr) & 0x4) | /* Reserved */ \
+ ((2 - 1) << DV_DDR_SDTMR1_WTR_SHIFT))
+
+/*
+ * freq = 150MHz -> t=7ns
+ */
+#define CONFIG_SYS_DA850_DDR2_SDTIMR2 (0 | \
+ (readl(&dv_ddr2_regs_ctrl->sdtimr2) & 0x80000000) | /* Reserved */ \
+ (8 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \
+ (2 << DV_DDR_SDTMR2_XP_SHIFT) | \
+ (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \
+ (15 << DV_DDR_SDTMR2_XSNR_SHIFT) | \
+ (27 << DV_DDR_SDTMR2_XSRD_SHIFT) | \
+ (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \
+ (2 << DV_DDR_SDTMR2_CKE_SHIFT))
+
+#define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000407
+#define CONFIG_SYS_DA850_DDR2_PBBPR 0x30
+#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC (DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \
+ DAVINCI_SYSCFG_SUSPSRC_SPI1 | \
+ DAVINCI_SYSCFG_SUSPSRC_UART2 | \
+ DAVINCI_SYSCFG_SUSPSRC_EMAC |\
+ DAVINCI_SYSCFG_SUSPSRC_I2C)
+
+#define CONFIG_SYS_DA850_CS2CFG (DAVINCI_ABCR_WSETUP(2) | \
+ DAVINCI_ABCR_WSTROBE(6) | \
+ DAVINCI_ABCR_WHOLD(1) | \
+ DAVINCI_ABCR_RSETUP(2) | \
+ DAVINCI_ABCR_RSTROBE(6) | \
+ DAVINCI_ABCR_RHOLD(1) | \
+ DAVINCI_ABCR_ASIZE_16BIT)
+
+#define CONFIG_SYS_DA850_CS3CFG (DAVINCI_ABCR_WSETUP(1) | \
+ DAVINCI_ABCR_WSTROBE(2) | \
+ DAVINCI_ABCR_WHOLD(1) | \
+ DAVINCI_ABCR_RSETUP(1) | \
+ DAVINCI_ABCR_RSTROBE(6) | \
+ DAVINCI_ABCR_RHOLD(1) | \
+ DAVINCI_ABCR_ASIZE_8BIT)
+
+/*
+ * NOR Bootconfiguration word:
+ * Method: Direc boot
+ * EMIFA access mode: 16 Bit
+ */
+#define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11)
+
+#define CONFIG_POST (CONFIG_SYS_POST_MEMORY)
+#define CONFIG_SYS_POST_WORD_ADDR 0x8001FFF0
+#define CONFIG_LOGBUFFER
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+#define CONFIG_BOOTCOUNT_LIMIT
+#define CONFIG_SYS_BOOTCOUNT_ADDR DAVINCI_RTC_BASE
+
+#define CONFIG_SYS_NAND_U_BOOT_DST 0xc0080000
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x60004000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x70000
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
+#endif /* __CONFIG_H */