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>

1 files changed, 451 insertions, 0 deletions

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 */