include/configs/mcx.h - platform/external/u-boot - Gitiles

 /*
  * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
  *
  * Based on omap3_evm_config.h
  *
  * 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.
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * High Level Configuration Options
  */
 #define CONFIG_OMAP			/* in a TI OMAP core */
 #define CONFIG_OMAP34XX			/* which is a 34XX */
 #define CONFIG_OMAP3_MCX		/* working with mcx */

 #define MACH_TYPE_MCX			3656
 #define CONFIG_MACH_TYPE	MACH_TYPE_MCX

 #define CONFIG_SYS_CACHELINE_SIZE	64

 #define CONFIG_EMIF4	/* The chip has EMIF4 controller */

 #include <asm/arch/cpu.h>		/* get chip and board defs */
 #include <asm/arch/omap3.h>

 #define CONFIG_OF_LIBFDT
 #define CONFIG_FIT

 /*
  * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
  * and older u-boot.bin with the new U-Boot SPL.
  */
 #define CONFIG_SYS_TEXT_BASE		0x80008000

 /*
  * Display CPU and Board information
  */
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO

 /* Clock Defines */
 #define V_OSCK			26000000	/* Clock output from T2 */
 #define V_SCLK			(V_OSCK >> 1)

 #define CONFIG_MISC_INIT_R

 #define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_REVISION_TAG

 /*
  * Size of malloc() pool
  */
 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB sector */
 #define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
 /*
  * DDR related
  */
 #define CONFIG_SYS_CS0_SIZE		(256 * 1024 * 1024)

 /*
  * Hardware drivers
  */

 /*
  * NS16550 Configuration
  */
 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */

 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK

 /*
  * select serial console configuration
  */
 #define CONFIG_CONS_INDEX		3
 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
 #define CONFIG_SERIAL3			3	/* UART3 */

 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
 					115200}
 #define CONFIG_MMC
 #define CONFIG_OMAP_HSMMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_DOS_PARTITION

 /* EHCI */
 #define CONFIG_USB_STORAGE
 #define CONFIG_OMAP3_GPIO_5
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_OMAP
 #define CONFIG_USB_ULPI
 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
 /*#define CONFIG_EHCI_DCACHE*/ /* leave it disabled for now */
 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	154
 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO	152
 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3

 /* commands to include */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
 #define CONFIG_CMD_FAT		/* FAT support			*/
 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/

 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
 #define CONFIG_CMD_MMC		/* MMC support			*/
 #define CONFIG_CMD_FAT		/* FAT support			*/
 #define CONFIG_CMD_USB
 #define CONFIG_CMD_NAND		/* NAND support			*/
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_UBI
 #define CONFIG_CMD_UBIFS
 #define CONFIG_RBTREE
 #define CONFIG_LZO
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_MTD_DEVICE
 #define CONFIG_CMD_MTDPARTS

 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
 #undef CONFIG_CMD_IMI		/* iminfo			*/
 #undef CONFIG_CMD_IMLS		/* List all found images	*/

 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_HARD_I2C
 #define CONFIG_SYS_I2C_SPEED		100000
 #define CONFIG_SYS_I2C_SLAVE		1
 #define CONFIG_SYS_I2C_BUS		0
 #define CONFIG_DRIVER_OMAP34XX_I2C

 /* RTC */
 #define CONFIG_RTC_DS1337
 #define CONFIG_SYS_I2C_RTC_ADDR		0x68

 #define CONFIG_CMD_NET
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NFS
 /*
  * Board NAND Info.
  */
 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
 							/* to access nand */
 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
 							/* to access */
 							/* nand at CS0 */

 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of */
 							/* NAND devices */
 #define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */

 #define CONFIG_JFFS2_NAND
 /* nand device jffs2 lives on */
 #define CONFIG_JFFS2_DEV		"nand0"
 /* start of jffs2 partition */
 #define CONFIG_JFFS2_PART_OFFSET	0x680000
 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* sz of jffs2 part */

 /* Environment information */
 #define CONFIG_BOOTDELAY	10

 #define CONFIG_BOOTFILE		"uImage"

 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadaddr=0x82000000\0" \
 	"console=ttyO2,115200n8\0" \
 	"mmcargs=setenv bootargs console=${console} " \
 		"root=/dev/mmcblk0p2 rw " \
 		"rootfstype=ext3 rootwait\0" \
 	"nandargs=setenv bootargs console=${console} " \
 		"root=/dev/mtdblock4 rw " \
 		"rootfstype=jffs2\0" \
 	"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source ${loadaddr}\0" \
 	"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"bootm ${loadaddr}\0" \
 	"nandboot=echo Booting from nand ...; " \
 		"run nandargs; " \
 		"nand read ${loadaddr} 280000 400000; " \
 		"bootm ${loadaddr}\0" \

 #define CONFIG_BOOTCOMMAND \
 	"if mmc init; then " \
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
 			"if run loaduimage; then " \
 				"run mmcboot; " \
 			"else run nandboot; " \
 			"fi; " \
 		"fi; " \
 	"else run nandboot; fi"

 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_CMDLINE_EDITING

 /*
  * Miscellaneous configurable options
  */
 #define V_PROMPT			"mcx # "

 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
 #define CONFIG_SYS_PROMPT		V_PROMPT
 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
 					sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_MAXARGS		16	/* max number of command */
 						/* args */
 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
 /* memtest works on */
 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
 					0x01F00000) /* 31MB */

 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
 								/* address */

 /*
  * AM3517 has 12 GP timers, they can be driven by the system clock
  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
  * This rate is divided by a local divisor.
  */
 #define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 #define CONFIG_SYS_HZ			1000

 /*
  * Stack sizes
  *
  * The stack sizes are set up in start.S using the settings below
  */
 #define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */

 /*
  * Physical Memory Map
  */
 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
 #define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1

 /*
  * FLASH and environment organization
  */

 /* **** PISMO SUPPORT *** */

 /* Configure the PISMO */
 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M

 #define CONFIG_NAND_OMAP_GPMC
 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 #define CONFIG_ENV_IS_IN_NAND
 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */

 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET

 /*
  * CFI FLASH driver setup
  */
 /* timeout values are in ticks */
 #define CONFIG_SYS_FLASH_ERASE_TOUT	(100 * CONFIG_SYS_HZ)
 #define CONFIG_SYS_FLASH_WRITE_TOUT	(100 * CONFIG_SYS_HZ)

 /* Flash banks JFFS2 should use */
 #define CONFIG_SYS_MAX_MTD_BANKS	(CONFIG_SYS_MAX_FLASH_BANKS + \
 					CONFIG_SYS_MAX_NAND_DEVICE)
 #define CONFIG_SYS_JFFS2_MEM_NAND
 /* use flash_info[2] */
 #define CONFIG_SYS_JFFS2_FIRST_BANK	CONFIG_SYS_MAX_FLASH_BANKS
 #define CONFIG_SYS_JFFS2_NUM_BANKS	1

 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_SIZE - \
 					 GENERATED_GBL_DATA_SIZE)

 /* Defines for SPL */
 #define CONFIG_SPL
 #define CONFIG_SPL_NAND_SIMPLE
 #define CONFIG_SPL_NAND_SOFTECC

 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_I2C_SUPPORT
 #define CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_SPL_FAT_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_POWER_SUPPORT
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"

 #define CONFIG_SPL_TEXT_BASE		0x40200000 /*CONFIG_SYS_SRAM_START*/
 #define CONFIG_SPL_MAX_SIZE		(45 << 10)
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

 /* move malloc and bss high to prevent clashing with the main image */
 #define CONFIG_SYS_SPL_MALLOC_START	0x8f000000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
 #define CONFIG_SPL_BSS_START_ADDR	0x8f080000 /* end of RAM */
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000

 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"

 /* NAND boot config */
 #define CONFIG_SYS_NAND_PAGE_COUNT	64
 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
 #define CONFIG_SYS_NAND_OOBSIZE		64
 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
 #define CONFIG_SYS_NAND_ECCPOS		{40, 41, 42, 43, 44, 45, 46, 47,\
 					 48, 49, 50, 51, 52, 53, 54, 55,\
 					 56, 57, 58, 59, 60, 61, 62, 63}
 #define CONFIG_SYS_NAND_ECCSIZE		256
 #define CONFIG_SYS_NAND_ECCBYTES	3

 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE

 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000

 /*
  * ethernet support
  *
  */
 #if defined(CONFIG_CMD_NET)
 #define CONFIG_DRIVER_TI_EMAC
 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 #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
 #endif

 #endif /* __CONFIG_H */
	/*
	* Copyright (C) 2011 Ilya Yanok, Emcraft Systems
	*
	* Based on omap3_evm_config.h
	*
	* 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.
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_OMAP /* in a TI OMAP core */
	#define CONFIG_OMAP34XX /* which is a 34XX */
	#define CONFIG_OMAP3_MCX /* working with mcx */

	#define MACH_TYPE_MCX 3656
	#define CONFIG_MACH_TYPE MACH_TYPE_MCX

	#define CONFIG_SYS_CACHELINE_SIZE 64

	#define CONFIG_EMIF4 /* The chip has EMIF4 controller */

	#include <asm/arch/cpu.h> /* get chip and board defs */
	#include <asm/arch/omap3.h>

	#define CONFIG_OF_LIBFDT
	#define CONFIG_FIT

	/*
	* Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
	* and older u-boot.bin with the new U-Boot SPL.
	*/
	#define CONFIG_SYS_TEXT_BASE 0x80008000

	/*
	* Display CPU and Board information
	*/
	#define CONFIG_DISPLAY_CPUINFO
	#define CONFIG_DISPLAY_BOARDINFO

	/* Clock Defines */
	#define V_OSCK 26000000 /* Clock output from T2 */
	#define V_SCLK (V_OSCK >> 1)

	#define CONFIG_MISC_INIT_R

	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_INITRD_TAG
	#define CONFIG_REVISION_TAG

	/*
	* Size of malloc() pool
	*/
	#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
	#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
	/*
	* DDR related
	*/
	#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024)

	/*
	* Hardware drivers
	*/

	/*
	* NS16550 Configuration
	*/
	#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */

	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK

	/*
	* select serial console configuration
	*/
	#define CONFIG_CONS_INDEX 3
	#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
	#define CONFIG_SERIAL3 3 /* UART3 */

	/* allow to overwrite serial and ethaddr */
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
	115200}
	#define CONFIG_MMC
	#define CONFIG_OMAP_HSMMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_DOS_PARTITION

	/* EHCI */
	#define CONFIG_USB_STORAGE
	#define CONFIG_OMAP3_GPIO_5
	#define CONFIG_USB_EHCI
	#define CONFIG_USB_EHCI_OMAP
	#define CONFIG_USB_ULPI
	#define CONFIG_USB_ULPI_VIEWPORT_OMAP
	/#define CONFIG_EHCI_DCACHE/ /* leave it disabled for now */
	#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 154
	#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 152
	#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3

	/* commands to include */
	#include <config_cmd_default.h>

	#define CONFIG_CMD_EXT2 /* EXT2 Support */
	#define CONFIG_CMD_FAT /* FAT support */
	#define CONFIG_CMD_JFFS2 /* JFFS2 Support */

	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_I2C /* I2C serial bus support */
	#define CONFIG_CMD_MMC /* MMC support */
	#define CONFIG_CMD_FAT /* FAT support */
	#define CONFIG_CMD_USB
	#define CONFIG_CMD_NAND /* NAND support */
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_UBI
	#define CONFIG_CMD_UBIFS
	#define CONFIG_RBTREE
	#define CONFIG_LZO
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_MTD_DEVICE
	#define CONFIG_CMD_MTDPARTS

	#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
	#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
	#undef CONFIG_CMD_IMI /* iminfo */
	#undef CONFIG_CMD_IMLS /* List all found images */

	#define CONFIG_SYS_NO_FLASH
	#define CONFIG_HARD_I2C
	#define CONFIG_SYS_I2C_SPEED 100000
	#define CONFIG_SYS_I2C_SLAVE 1
	#define CONFIG_SYS_I2C_BUS 0
	#define CONFIG_DRIVER_OMAP34XX_I2C

	/* RTC */
	#define CONFIG_RTC_DS1337
	#define CONFIG_SYS_I2C_RTC_ADDR 0x68

	#define CONFIG_CMD_NET
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NFS
	/*
	* Board NAND Info.
	*/
	#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
	/* to access nand */
	#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
	/* to access */
	/* nand at CS0 */

	#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
	/* NAND devices */
	#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */

	#define CONFIG_JFFS2_NAND
	/* nand device jffs2 lives on */
	#define CONFIG_JFFS2_DEV "nand0"
	/* start of jffs2 partition */
	#define CONFIG_JFFS2_PART_OFFSET 0x680000
	#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */

	/* Environment information */
	#define CONFIG_BOOTDELAY 10

	#define CONFIG_BOOTFILE "uImage"

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"loadaddr=0x82000000\0" \
	"console=ttyO2,115200n8\0" \
	"mmcargs=setenv bootargs console=${console} " \
	"root=/dev/mmcblk0p2 rw " \
	"rootfstype=ext3 rootwait\0" \
	"nandargs=setenv bootargs console=${console} " \
	"root=/dev/mtdblock4 rw " \
	"rootfstype=jffs2\0" \
	"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
	"bootscript=echo Running bootscript from mmc ...; " \
	"source ${loadaddr}\0" \
	"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
	"mmcboot=echo Booting from mmc ...; " \
	"run mmcargs; " \
	"bootm ${loadaddr}\0" \
	"nandboot=echo Booting from nand ...; " \
	"run nandargs; " \
	"nand read ${loadaddr} 280000 400000; " \
	"bootm ${loadaddr}\0" \

	#define CONFIG_BOOTCOMMAND \
	"if mmc init; then " \
	"if run loadbootscript; then " \
	"run bootscript; " \
	"else " \
	"if run loaduimage; then " \
	"run mmcboot; " \
	"else run nandboot; " \
	"fi; " \
	"fi; " \
	"else run nandboot; fi"

	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_CMDLINE_EDITING

	/*
	* Miscellaneous configurable options
	*/
	#define V_PROMPT "mcx # "

	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	#define CONFIG_SYS_PROMPT V_PROMPT
	#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	sizeof(CONFIG_SYS_PROMPT) + 16)
	#define CONFIG_SYS_MAXARGS 16 /* max number of command */
	/* args */
	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
	/* memtest works on */
	#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
	#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
	0x01F00000) /* 31MB */

	#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
	/* address */

	/*
	* AM3517 has 12 GP timers, they can be driven by the system clock
	* (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
	* This rate is divided by a local divisor.
	*/
	#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
	#define CONFIG_SYS_HZ 1000

	/*
	* Stack sizes
	*
	* The stack sizes are set up in start.S using the settings below
	*/
	#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */

	/*
	* Physical Memory Map
	*/
	#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
	#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
	#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
	#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1

	/*
	* FLASH and environment organization
	*/

	/* ** PISMO SUPPORT * */

	/* Configure the PISMO */
	#define PISMO1_NAND_SIZE GPMC_SIZE_128M

	#define CONFIG_NAND_OMAP_GPMC
	#define GPMC_NAND_ECC_LP_x16_LAYOUT
	#define CONFIG_ENV_IS_IN_NAND
	#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */

	#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
	#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET

	/*
	* CFI FLASH driver setup
	*/
	/* timeout values are in ticks */
	#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
	#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)

	/* Flash banks JFFS2 should use */
	#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
	CONFIG_SYS_MAX_NAND_DEVICE)
	#define CONFIG_SYS_JFFS2_MEM_NAND
	/* use flash_info[2] */
	#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
	#define CONFIG_SYS_JFFS2_NUM_BANKS 1

	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
	#define CONFIG_SYS_INIT_RAM_SIZE 0x800
	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_SIZE - \
	GENERATED_GBL_DATA_SIZE)

	/* Defines for SPL */
	#define CONFIG_SPL
	#define CONFIG_SPL_NAND_SIMPLE
	#define CONFIG_SPL_NAND_SOFTECC

	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBDISK_SUPPORT
	#define CONFIG_SPL_I2C_SUPPORT
	#define CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_SPL_FAT_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_POWER_SUPPORT
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"

	#define CONFIG_SPL_TEXT_BASE 0x40200000 /CONFIG_SYS_SRAM_START/
	#define CONFIG_SPL_MAX_SIZE (45 << 10)
	#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK

	/* move malloc and bss high to prevent clashing with the main image */
	#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
	#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000

	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"

	/* NAND boot config */
	#define CONFIG_SYS_NAND_PAGE_COUNT 64
	#define CONFIG_SYS_NAND_PAGE_SIZE 2048
	#define CONFIG_SYS_NAND_OOBSIZE 64
	#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
	#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
	48, 49, 50, 51, 52, 53, 54, 55,\
	56, 57, 58, 59, 60, 61, 62, 63}
	#define CONFIG_SYS_NAND_ECCSIZE 256
	#define CONFIG_SYS_NAND_ECCBYTES 3

	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE

	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000

	/*
	* ethernet support
	*
	*/
	#if defined(CONFIG_CMD_NET)
	#define CONFIG_DRIVER_TI_EMAC
	#define CONFIG_DRIVER_TI_EMAC_USE_RMII
	#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
	#endif

	#endif /* __CONFIG_H */