include/configs/am335x_evm.h - platform/external/u-boot - Gitiles

 /*
  * am335x_evm.h
  *
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  *
  * 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 version 2.
  *
  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  * kind, whether express or implied; without even the implied warranty
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #ifndef __CONFIG_AM335X_EVM_H
 #define __CONFIG_AM335X_EVM_H

 #define CONFIG_AM33XX

 #include <asm/arch/omap.h>

 #define CONFIG_DMA_COHERENT
 #define CONFIG_DMA_COHERENT_SIZE	(1 << 20)

 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
 #define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
 #define CONFIG_SYS_PROMPT		"U-Boot# "
 #define CONFIG_BOARD_LATE_INIT
 #define CONFIG_SYS_NO_FLASH
 #define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
 #define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM

 #define CONFIG_OF_LIBFDT
 #define CONFIG_CMD_BOOTZ
 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG

 #define CONFIG_SYS_CACHELINE_SIZE       64

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

 #define CONFIG_CMD_ASKENV
 #define CONFIG_VERSION_VARIABLE

 /* set to negative value for no autoboot */
 #define CONFIG_BOOTDELAY		1
 #define CONFIG_ENV_VARS_UBOOT_CONFIG
 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadaddr=0x80200000\0" \
 	"fdtaddr=0x80F80000\0" \
 	"fdt_high=0xffffffff\0" \
 	"rdaddr=0x81000000\0" \
 	"bootdir=/boot\0" \
 	"bootfile=uImage\0" \
 	"fdtfile=\0" \
 	"console=ttyO0,115200n8\0" \
 	"optargs=\0" \
 	"mtdids=" MTDIDS_DEFAULT "\0" \
 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
 	"dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
 	"dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
 	"dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
 	"mmcdev=0\0" \
 	"mmcroot=/dev/mmcblk0p2 ro\0" \
 	"mmcrootfstype=ext4 rootwait\0" \
 	"bootpart=0:2\0" \
 	"nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
 	"nandrootfstype=ubifs rootwait=1\0" \
 	"nandsrcaddr=0x280000\0" \
 	"nandimgsize=0x500000\0" \
 	"rootpath=/export/rootfs\0" \
 	"nfsopts=nolock\0" \
 	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
 		"::off\0" \
 	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
 	"ramrootfstype=ext2\0" \
 	"mmcargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${mmcroot} " \
 		"rootfstype=${mmcrootfstype}\0" \
 	"nandargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${nandroot} " \
 		"rootfstype=${nandrootfstype}\0" \
 	"spiroot=/dev/mtdblock4 rw\0" \
 	"spirootfstype=jffs2\0" \
 	"spisrcaddr=0xe0000\0" \
 	"spiimgsize=0x362000\0" \
 	"spibusno=0\0" \
 	"spiargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${spiroot} " \
 		"rootfstype=${spirootfstype}\0" \
 	"netargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=/dev/nfs " \
 		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 		"ip=dhcp\0" \
 	"bootenv=uEnv.txt\0" \
 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 	"importbootenv=echo Importing environment from mmc ...; " \
 		"env import -t $loadaddr $filesize\0" \
 	"ramargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${ramroot} " \
 		"rootfstype=${ramrootfstype}\0" \
 	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 	"loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"bootm ${loadaddr} - ${fdtaddr}\0" \
 	"nandboot=echo Booting from nand ...; " \
 		"run nandargs; " \
 		"nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
 		"bootm ${loadaddr}\0" \
 	"spiboot=echo Booting from spi ...; " \
 		"run spiargs; " \
 		"sf probe ${spibusno}:0; " \
 		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 		"bootm ${loadaddr}\0" \
 	"netboot=echo Booting from network ...; " \
 		"setenv autoload no; " \
 		"dhcp; " \
 		"tftp ${loadaddr} ${bootfile}; " \
 		"tftp ${fdtaddr} ${fdtfile}; " \
 		"run netargs; " \
 		"bootm ${loadaddr} - ${fdtaddr}\0" \
 	"ramboot=echo Booting from ramdisk ...; " \
 		"run ramargs; " \
 		"bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 	"findfdt="\
 		"if test $board_name = A335BONE; then " \
 			"setenv fdtfile am335x-bone.dtb; fi; " \
 		"if test $board_name = A335BNLT; then " \
 			"setenv fdtfile am335x-boneblack.dtb; fi; " \
 		"if test $board_name = A33515BB; then " \
 			"setenv fdtfile am335x-evm.dtb; fi; " \
 		"if test $board_name = A335X_SK; then " \
 			"setenv fdtfile am335x-evmsk.dtb; fi\0" \

 #endif

 #define CONFIG_BOOTCOMMAND \
 	"run findfdt; " \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \
 		"echo SD/MMC found on device ${mmcdev};" \
 		"if run loadbootenv; then " \
 			"echo Loaded environment from ${bootenv};" \
 			"run importbootenv;" \
 		"fi;" \
 		"if test -n $uenvcmd; then " \
 			"echo Running uenvcmd ...;" \
 			"run uenvcmd;" \
 		"fi;" \
 		"if run loaduimage; then " \
 			"run loadfdt;" \
 			"run mmcboot;" \
 		"fi;" \
 	"else " \
 		"run nandboot;" \
 	"fi;" \

 /* Clock Defines */
 #define V_OSCK				24000000  /* Clock output from T2 */
 #define V_SCLK				(V_OSCK)

 #define CONFIG_CMD_ECHO

 /* We set the max number of command args high to avoid HUSH bugs. */
 #define CONFIG_SYS_MAXARGS		64

 /* Console I/O Buffer Size */
 #define CONFIG_SYS_CBSIZE		512

 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
 					+ sizeof(CONFIG_SYS_PROMPT) + 16)

 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /*
  * memtest works on 8 MB in DRAM after skipping 32MB from
  * start addr of ram disk
  */
 #define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
 					+ (8 * 1024 * 1024))

 #define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
 #define CONFIG_SYS_HZ			1000 /* 1ms clock */

 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_OMAP_HSMMC
 #define CONFIG_CMD_MMC
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT
 #define CONFIG_FAT_WRITE
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_FS_GENERIC

 #define CONFIG_SPI
 #define CONFIG_OMAP3_SPI
 #define CONFIG_MTD_DEVICE
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_WINBOND
 #define CONFIG_CMD_SF
 #define CONFIG_SF_DEFAULT_SPEED		(24000000)

 /* USB Composite download gadget - g_dnl */
 #define CONFIG_USB_GADGET
 #define CONFIG_USBDOWNLOAD_GADGET

 /* USB TI's IDs */
 #define CONFIG_USBD_HS
 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"

 /* USB Device Firmware Update support */
 #define CONFIG_DFU_FUNCTION
 #define CONFIG_DFU_MMC
 #define CONFIG_DFU_NAND
 #define CONFIG_CMD_DFU
 #define DFU_ALT_INFO_MMC \
 	"boot part 0 1;" \
 	"rootfs part 0 2;" \
 	"MLO fat 0 1;" \
 	"MLO.raw mmc 100 100;" \
 	"u-boot.img.raw mmc 300 3C0;" \
 	"u-boot.img fat 0 1;" \
 	"uEnv.txt fat 0 1"
 #define DFU_ALT_INFO_NAND \
 	"SPL part 0 1;" \
 	"SPL.backup1 part 0 2;" \
 	"SPL.backup2 part 0 3;" \
 	"SPL.backup3 part 0 4;" \
 	"u-boot part 0 5;" \
 	"kernel part 0 7;" \
 	"rootfs part 0 8"

  /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
 #define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
 #define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */

 #define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 						GENERATED_GBL_DATA_SIZE)
  /* Platform/Board specific defs */
 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 #define CONFIG_SYS_HZ			1000

 /* NS16550 Configuration */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SERIAL_MULTI
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		(48000000)
 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
 #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
 #define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
 #define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
 #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
 #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */

 /* I2C Configuration */
 #define CONFIG_I2C
 #define CONFIG_CMD_I2C
 #define CONFIG_HARD_I2C
 #define CONFIG_SYS_I2C_SPEED		100000
 #define CONFIG_SYS_I2C_SLAVE		1
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_DRIVER_OMAP24XX_I2C
 #define CONFIG_CMD_EEPROM
 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
 #define CONFIG_SYS_I2C_MULTI_EEPROMS

 #define CONFIG_OMAP_GPIO

 #define CONFIG_BAUDRATE		115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }

 #define CONFIG_ENV_OVERWRITE		1
 #define CONFIG_SYS_CONSOLE_INFO_QUIET

 #define CONFIG_ENV_IS_NOWHERE

 /* Defines for SPL */
 #define CONFIG_SPL
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x402F0400
 #define CONFIG_SPL_MAX_SIZE		(101 * 1024)
 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR

 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */

 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
 #define CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_SPL_FAT_SUPPORT
 #define CONFIG_SPL_I2C_SUPPORT

 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT
 #define CONFIG_SPL_NET_SUPPORT
 #define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"
 #define CONFIG_SPL_ETH_SUPPORT
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SPL_SPI_BUS		0
 #define CONFIG_SPL_SPI_CS		0
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x80000
 #define CONFIG_SPL_MUSB_NEW_SUPPORT
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"

 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_AM33XX_BCH
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
 					 CONFIG_SYS_NAND_PAGE_SIZE)
 #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_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
 					 10, 11, 12, 13, 14, 15, 16, 17, \
 					 18, 19, 20, 21, 22, 23, 24, 25, \
 					 26, 27, 28, 29, 30, 31, 32, 33, \
 					 34, 35, 36, 37, 38, 39, 40, 41, \
 					 42, 43, 44, 45, 46, 47, 48, 49, \
 					 50, 51, 52, 53, 54, 55, 56, 57, }

 #define CONFIG_SYS_NAND_ECCSIZE		512
 #define CONFIG_SYS_NAND_ECCBYTES	14

 #define CONFIG_SYS_NAND_ECCSTEPS	4
 #define	CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
 						CONFIG_SYS_NAND_ECCSTEPS)

 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE

 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000

 /*
  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  * 64 bytes before this address should be set aside for u-boot.img's
  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  * other needs.
  */
 #define CONFIG_SYS_TEXT_BASE		0x80800000
 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000

 /* Since SPL did pll and ddr initialization for us,
  * we don't need to do it twice.
  */
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif

 /*
  * USB configuration
  */
 #define CONFIG_USB_MUSB_DSPS
 #define CONFIG_ARCH_MISC_INIT
 #define CONFIG_MUSB_GADGET
 #define CONFIG_MUSB_PIO_ONLY
 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
 #define CONFIG_USB_GADGET_DUALSPEED
 #define CONFIG_USB_GADGET_VBUS_DRAW	2
 #define CONFIG_MUSB_HOST
 #define CONFIG_AM335X_USB0
 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
 #define CONFIG_AM335X_USB1
 #define CONFIG_AM335X_USB1_MODE MUSB_HOST

 #ifdef CONFIG_MUSB_HOST
 #define CONFIG_CMD_USB
 #define CONFIG_USB_STORAGE
 #endif

 #ifdef CONFIG_MUSB_GADGET
 #define CONFIG_USB_ETHER
 #define CONFIG_USB_ETH_RNDIS
 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
 #endif /* CONFIG_MUSB_GADGET */

 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 /* disable host part of MUSB in SPL */
 #undef CONFIG_MUSB_HOST
 /*
  * Disable CPSW SPL support so we fit within the 101KiB limit.
  */
 #undef CONFIG_SPL_ETH_SUPPORT
 #endif

 /*
  * Default to using SPI for environment, etc.  We have multiple copies
  * of SPL as the ROM will check these locations.
  * 0x0 - 0x20000 : First copy of SPL
  * 0x20000 - 0x40000 : Second copy of SPL
  * 0x40000 - 0x60000 : Third copy of SPL
  * 0x60000 - 0x80000 : Fourth copy of SPL
  * 0x80000 - 0xDF000 : U-Boot
  * 0xDF000 - 0xE0000 : U-Boot Environment
  * 0xE0000 - 0x442000 : Linux Kernel
  * 0x442000 - 0x800000 : Userland
  */
 #if defined(CONFIG_SPI_BOOT)
 # undef CONFIG_ENV_IS_NOWHERE
 # define CONFIG_ENV_IS_IN_SPI_FLASH
 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
 #endif /* SPI support */

 /* Unsupported features */
 #undef CONFIG_USE_IRQ

 #define CONFIG_CMD_NET
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING
 #define CONFIG_DRIVER_TI_CPSW
 #define CONFIG_MII
 #define CONFIG_BOOTP_DEFAULT
 #define CONFIG_BOOTP_DNS
 #define CONFIG_BOOTP_DNS2
 #define CONFIG_BOOTP_SEND_HOSTNAME
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_NET_RETRY_COUNT         10
 #define CONFIG_NET_MULTI
 #define CONFIG_PHY_GIGE
 #define CONFIG_PHYLIB
 #define CONFIG_PHY_ADDR			0
 #define CONFIG_PHY_SMSC

 #define CONFIG_NAND
 /* NAND support */
 #ifdef CONFIG_NAND
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_MTDPARTS
 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:128k(SPL)," \
 					"128k(SPL.backup1)," \
 					"128k(SPL.backup2)," \
 					"128k(SPL.backup3),1920k(u-boot)," \
 					"128k(u-boot-env),5m(kernel),-(rootfs)"
 #define CONFIG_NAND_OMAP_GPMC
 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
 							/* to access nand at */
 							/* CS0 */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
 							   devices */
 #if !defined(CONFIG_SPI_BOOT)
 #undef CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
 #endif
 #endif

 #endif	/* ! __CONFIG_AM335X_EVM_H */
	/*
	* am335x_evm.h
	*
	* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
	*
	* 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 version 2.
	*
	* This program is distributed "as is" WITHOUT ANY WARRANTY of any
	* kind, whether express or implied; without even the implied warranty
	* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#ifndef __CONFIG_AM335X_EVM_H
	#define __CONFIG_AM335X_EVM_H

	#define CONFIG_AM33XX

	#include <asm/arch/omap.h>

	#define CONFIG_DMA_COHERENT
	#define CONFIG_DMA_COHERENT_SIZE (1 << 20)

	#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
	#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
	#define CONFIG_SYS_PROMPT "U-Boot# "
	#define CONFIG_BOARD_LATE_INIT
	#define CONFIG_SYS_NO_FLASH
	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM

	#define CONFIG_OF_LIBFDT
	#define CONFIG_CMD_BOOTZ
	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_INITRD_TAG

	#define CONFIG_SYS_CACHELINE_SIZE 64

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

	#define CONFIG_CMD_ASKENV
	#define CONFIG_VERSION_VARIABLE

	/* set to negative value for no autoboot */
	#define CONFIG_BOOTDELAY 1
	#define CONFIG_ENV_VARS_UBOOT_CONFIG
	#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"loadaddr=0x80200000\0" \
	"fdtaddr=0x80F80000\0" \
	"fdt_high=0xffffffff\0" \
	"rdaddr=0x81000000\0" \
	"bootdir=/boot\0" \
	"bootfile=uImage\0" \
	"fdtfile=\0" \
	"console=ttyO0,115200n8\0" \
	"optargs=\0" \
	"mtdids=" MTDIDS_DEFAULT "\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
	"dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
	"dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
	"mmcdev=0\0" \
	"mmcroot=/dev/mmcblk0p2 ro\0" \
	"mmcrootfstype=ext4 rootwait\0" \
	"bootpart=0:2\0" \
	"nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
	"nandrootfstype=ubifs rootwait=1\0" \
	"nandsrcaddr=0x280000\0" \
	"nandimgsize=0x500000\0" \
	"rootpath=/export/rootfs\0" \
	"nfsopts=nolock\0" \
	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
	"::off\0" \
	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
	"ramrootfstype=ext2\0" \
	"mmcargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=${mmcroot} " \
	"rootfstype=${mmcrootfstype}\0" \
	"nandargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=${nandroot} " \
	"rootfstype=${nandrootfstype}\0" \
	"spiroot=/dev/mtdblock4 rw\0" \
	"spirootfstype=jffs2\0" \
	"spisrcaddr=0xe0000\0" \
	"spiimgsize=0x362000\0" \
	"spibusno=0\0" \
	"spiargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=${spiroot} " \
	"rootfstype=${spirootfstype}\0" \
	"netargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=/dev/nfs " \
	"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
	"ip=dhcp\0" \
	"bootenv=uEnv.txt\0" \
	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
	"importbootenv=echo Importing environment from mmc ...; " \
	"env import -t $loadaddr $filesize\0" \
	"ramargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=${ramroot} " \
	"rootfstype=${ramrootfstype}\0" \
	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	"loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
	"mmcboot=echo Booting from mmc ...; " \
	"run mmcargs; " \
	"bootm ${loadaddr} - ${fdtaddr}\0" \
	"nandboot=echo Booting from nand ...; " \
	"run nandargs; " \
	"nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
	"bootm ${loadaddr}\0" \
	"spiboot=echo Booting from spi ...; " \
	"run spiargs; " \
	"sf probe ${spibusno}:0; " \
	"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
	"bootm ${loadaddr}\0" \
	"netboot=echo Booting from network ...; " \
	"setenv autoload no; " \
	"dhcp; " \
	"tftp ${loadaddr} ${bootfile}; " \
	"tftp ${fdtaddr} ${fdtfile}; " \
	"run netargs; " \
	"bootm ${loadaddr} - ${fdtaddr}\0" \
	"ramboot=echo Booting from ramdisk ...; " \
	"run ramargs; " \
	"bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
	"findfdt="\
	"if test $board_name = A335BONE; then " \
	"setenv fdtfile am335x-bone.dtb; fi; " \
	"if test $board_name = A335BNLT; then " \
	"setenv fdtfile am335x-boneblack.dtb; fi; " \
	"if test $board_name = A33515BB; then " \
	"setenv fdtfile am335x-evm.dtb; fi; " \
	"if test $board_name = A335X_SK; then " \
	"setenv fdtfile am335x-evmsk.dtb; fi\0" \

	#endif

	#define CONFIG_BOOTCOMMAND \
	"run findfdt; " \
	"mmc dev ${mmcdev}; if mmc rescan; then " \
	"echo SD/MMC found on device ${mmcdev};" \
	"if run loadbootenv; then " \
	"echo Loaded environment from ${bootenv};" \
	"run importbootenv;" \
	"fi;" \
	"if test -n $uenvcmd; then " \
	"echo Running uenvcmd ...;" \
	"run uenvcmd;" \
	"fi;" \
	"if run loaduimage; then " \
	"run loadfdt;" \
	"run mmcboot;" \
	"fi;" \
	"else " \
	"run nandboot;" \
	"fi;" \

	/* Clock Defines */
	#define V_OSCK 24000000 /* Clock output from T2 */
	#define V_SCLK (V_OSCK)

	#define CONFIG_CMD_ECHO

	/* We set the max number of command args high to avoid HUSH bugs. */
	#define CONFIG_SYS_MAXARGS 64

	/* Console I/O Buffer Size */
	#define CONFIG_SYS_CBSIZE 512

	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	+ sizeof(CONFIG_SYS_PROMPT) + 16)

	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/*
	* memtest works on 8 MB in DRAM after skipping 32MB from
	* start addr of ram disk
	*/
	#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
	+ (8 * 1024 * 1024))

	#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
	#define CONFIG_SYS_HZ 1000 /* 1ms clock */

	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_OMAP_HSMMC
	#define CONFIG_CMD_MMC
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_FAT
	#define CONFIG_FAT_WRITE
	#define CONFIG_CMD_EXT2
	#define CONFIG_CMD_EXT4
	#define CONFIG_CMD_FS_GENERIC

	#define CONFIG_SPI
	#define CONFIG_OMAP3_SPI
	#define CONFIG_MTD_DEVICE
	#define CONFIG_SPI_FLASH
	#define CONFIG_SPI_FLASH_WINBOND
	#define CONFIG_CMD_SF
	#define CONFIG_SF_DEFAULT_SPEED (24000000)

	/* USB Composite download gadget - g_dnl */
	#define CONFIG_USB_GADGET
	#define CONFIG_USBDOWNLOAD_GADGET

	/* USB TI's IDs */
	#define CONFIG_USBD_HS
	#define CONFIG_G_DNL_VENDOR_NUM 0x0403
	#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
	#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"

	/* USB Device Firmware Update support */
	#define CONFIG_DFU_FUNCTION
	#define CONFIG_DFU_MMC
	#define CONFIG_DFU_NAND
	#define CONFIG_CMD_DFU
	#define DFU_ALT_INFO_MMC \
	"boot part 0 1;" \
	"rootfs part 0 2;" \
	"MLO fat 0 1;" \
	"MLO.raw mmc 100 100;" \
	"u-boot.img.raw mmc 300 3C0;" \
	"u-boot.img fat 0 1;" \
	"uEnv.txt fat 0 1"
	#define DFU_ALT_INFO_NAND \
	"SPL part 0 1;" \
	"SPL.backup1 part 0 2;" \
	"SPL.backup2 part 0 3;" \
	"SPL.backup3 part 0 4;" \
	"u-boot part 0 5;" \
	"kernel part 0 7;" \
	"rootfs part 0 8"

	/* Physical Memory Map */
	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
	#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
	#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */

	#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
	GENERATED_GBL_DATA_SIZE)
	/* Platform/Board specific defs */
	#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
	#define CONFIG_SYS_HZ 1000

	/* NS16550 Configuration */
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SERIAL_MULTI
	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	#define CONFIG_SYS_NS16550_CLK (48000000)
	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
	#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
	#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
	#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
	#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
	#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */

	/* I2C Configuration */
	#define CONFIG_I2C
	#define CONFIG_CMD_I2C
	#define CONFIG_HARD_I2C
	#define CONFIG_SYS_I2C_SPEED 100000
	#define CONFIG_SYS_I2C_SLAVE 1
	#define CONFIG_I2C_MULTI_BUS
	#define CONFIG_DRIVER_OMAP24XX_I2C
	#define CONFIG_CMD_EEPROM
	#define CONFIG_ENV_EEPROM_IS_ON_I2C
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	#define CONFIG_SYS_I2C_MULTI_EEPROMS

	#define CONFIG_OMAP_GPIO

	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
	4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }

	#define CONFIG_ENV_OVERWRITE 1
	#define CONFIG_SYS_CONSOLE_INFO_QUIET

	#define CONFIG_ENV_IS_NOWHERE

	/* Defines for SPL */
	#define CONFIG_SPL
	#define CONFIG_SPL_FRAMEWORK
	#define CONFIG_SPL_TEXT_BASE 0x402F0400
	#define CONFIG_SPL_MAX_SIZE (101 * 1024)
	#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR

	#define CONFIG_SPL_BSS_START_ADDR 0x80000000
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */

	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
	#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
	#define CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_SPL_FAT_SUPPORT
	#define CONFIG_SPL_I2C_SUPPORT

	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBDISK_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_GPIO_SUPPORT
	#define CONFIG_SPL_YMODEM_SUPPORT
	#define CONFIG_SPL_NET_SUPPORT
	#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
	#define CONFIG_SPL_ETH_SUPPORT
	#define CONFIG_SPL_SPI_SUPPORT
	#define CONFIG_SPL_SPI_FLASH_SUPPORT
	#define CONFIG_SPL_SPI_LOAD
	#define CONFIG_SPL_SPI_BUS 0
	#define CONFIG_SPL_SPI_CS 0
	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x80000
	#define CONFIG_SPL_MUSB_NEW_SUPPORT
	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"

	#define CONFIG_SPL_BOARD_INIT
	#define CONFIG_SPL_NAND_AM33XX_BCH
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_NAND_BASE
	#define CONFIG_SPL_NAND_DRIVERS
	#define CONFIG_SPL_NAND_ECC
	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	CONFIG_SYS_NAND_PAGE_SIZE)
	#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_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
	10, 11, 12, 13, 14, 15, 16, 17, \
	18, 19, 20, 21, 22, 23, 24, 25, \
	26, 27, 28, 29, 30, 31, 32, 33, \
	34, 35, 36, 37, 38, 39, 40, 41, \
	42, 43, 44, 45, 46, 47, 48, 49, \
	50, 51, 52, 53, 54, 55, 56, 57, }

	#define CONFIG_SYS_NAND_ECCSIZE 512
	#define CONFIG_SYS_NAND_ECCBYTES 14

	#define CONFIG_SYS_NAND_ECCSTEPS 4
	#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
	CONFIG_SYS_NAND_ECCSTEPS)

	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE

	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000

	/*
	* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
	* 64 bytes before this address should be set aside for u-boot.img's
	* header. That is 0x800FFFC0--0x80100000 should not be used for any
	* other needs.
	*/
	#define CONFIG_SYS_TEXT_BASE 0x80800000
	#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000

	/* Since SPL did pll and ddr initialization for us,
	* we don't need to do it twice.
	*/
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_SKIP_LOWLEVEL_INIT
	#endif

	/*
	* USB configuration
	*/
	#define CONFIG_USB_MUSB_DSPS
	#define CONFIG_ARCH_MISC_INIT
	#define CONFIG_MUSB_GADGET
	#define CONFIG_MUSB_PIO_ONLY
	#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
	#define CONFIG_USB_GADGET_DUALSPEED
	#define CONFIG_USB_GADGET_VBUS_DRAW 2
	#define CONFIG_MUSB_HOST
	#define CONFIG_AM335X_USB0
	#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
	#define CONFIG_AM335X_USB1
	#define CONFIG_AM335X_USB1_MODE MUSB_HOST

	#ifdef CONFIG_MUSB_HOST
	#define CONFIG_CMD_USB
	#define CONFIG_USB_STORAGE
	#endif

	#ifdef CONFIG_MUSB_GADGET
	#define CONFIG_USB_ETHER
	#define CONFIG_USB_ETH_RNDIS
	#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
	#endif /* CONFIG_MUSB_GADGET */

	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
	/* disable host part of MUSB in SPL */
	#undef CONFIG_MUSB_HOST
	/*
	* Disable CPSW SPL support so we fit within the 101KiB limit.
	*/
	#undef CONFIG_SPL_ETH_SUPPORT
	#endif

	/*
	* Default to using SPI for environment, etc. We have multiple copies
	* of SPL as the ROM will check these locations.
	* 0x0 - 0x20000 : First copy of SPL
	* 0x20000 - 0x40000 : Second copy of SPL
	* 0x40000 - 0x60000 : Third copy of SPL
	* 0x60000 - 0x80000 : Fourth copy of SPL
	* 0x80000 - 0xDF000 : U-Boot
	* 0xDF000 - 0xE0000 : U-Boot Environment
	* 0xE0000 - 0x442000 : Linux Kernel
	* 0x442000 - 0x800000 : Userland
	*/
	#if defined(CONFIG_SPI_BOOT)
	# undef CONFIG_ENV_IS_NOWHERE
	# define CONFIG_ENV_IS_IN_SPI_FLASH
	# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	# define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
	# define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
	#endif /* SPI support */

	/* Unsupported features */
	#undef CONFIG_USE_IRQ

	#define CONFIG_CMD_NET
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_PING
	#define CONFIG_DRIVER_TI_CPSW
	#define CONFIG_MII
	#define CONFIG_BOOTP_DEFAULT
	#define CONFIG_BOOTP_DNS
	#define CONFIG_BOOTP_DNS2
	#define CONFIG_BOOTP_SEND_HOSTNAME
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_SUBNETMASK
	#define CONFIG_NET_RETRY_COUNT 10
	#define CONFIG_NET_MULTI
	#define CONFIG_PHY_GIGE
	#define CONFIG_PHYLIB
	#define CONFIG_PHY_ADDR 0
	#define CONFIG_PHY_SMSC

	#define CONFIG_NAND
	/* NAND support */
	#ifdef CONFIG_NAND
	#define CONFIG_CMD_NAND
	#define CONFIG_CMD_MTDPARTS
	#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
	#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
	"128k(SPL.backup1)," \
	"128k(SPL.backup2)," \
	"128k(SPL.backup3),1920k(u-boot)," \
	"128k(u-boot-env),5m(kernel),-(rootfs)"
	#define CONFIG_NAND_OMAP_GPMC
	#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
	#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
	/* to access nand at */
	/* CS0 */
	#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
	devices */
	#if !defined(CONFIG_SPI_BOOT)
	#undef CONFIG_ENV_IS_NOWHERE
	#define CONFIG_ENV_IS_IN_NAND
	#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
	#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	#endif
	#endif

	#endif /* ! __CONFIG_AM335X_EVM_H */