include/configs/am335x_evm.h - filogic/uboot - 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

 #include <configs/ti_am335x_common.h>

 /* Don't override the distro default bootdelay */
 #undef CONFIG_BOOTDELAY
 #include <config_distro_defaults.h>

 #ifndef CONFIG_SPL_BUILD
 #ifndef CONFIG_FIT
 # define CONFIG_FIT
 #endif
 # define CONFIG_TIMESTAMP
 # define CONFIG_LZO
 #endif

 #define CONFIG_SYS_BOOTM_LEN		(16 << 20)

 #define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
 #define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
 #define CONFIG_BOARD_LATE_INIT

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

 /* Custom script for NOR */
 #define CONFIG_SYS_LDSCRIPT		"board/ti/am335x/u-boot.lds"

 /* Always 128 KiB env size */
 #define CONFIG_ENV_SIZE			(128 << 10)

 /* Enhance our eMMC support / experience. */
 #define CONFIG_CMD_GPT
 #define CONFIG_EFI_PARTITION

 #ifdef CONFIG_NAND
 #define NANDARGS \
 	"mtdids=" MTDIDS_DEFAULT "\0" \
 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
 	"nandargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${nandroot} " \
 		"rootfstype=${nandrootfstype}\0" \
 	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
 	"nandrootfstype=ubifs rootwait=1\0" \
 	"nandboot=echo Booting from nand ...; " \
 		"run nandargs; " \
 		"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
 		"nand read ${loadaddr} NAND.kernel; " \
 		"bootz ${loadaddr} - ${fdtaddr}\0"
 #else
 #define NANDARGS ""
 #endif

 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG

 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
 	"bootcmd_" #devtypel #instance "=" \
 	"setenv mmcdev " #instance"; "\
 	"setenv bootpart " #instance":2 ; "\
 	"run mmcboot\0"

 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
 	#devtypel #instance " "

 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
 	"bootcmd_" #devtypel "=" \
 	"run nandboot\0"

 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
 	#devtypel #instance " "

 #define BOOT_TARGET_DEVICES(func) \
 	func(MMC, mmc, 0) \
 	func(LEGACY_MMC, legacy_mmc, 0) \
 	func(MMC, mmc, 1) \
 	func(LEGACY_MMC, legacy_mmc, 1) \
 	func(NAND, nand, 0) \
 	func(PXE, pxe, na) \
 	func(DHCP, dhcp, na)

 #define CONFIG_BOOTCOMMAND \
 	"run findfdt; " \
 	"run distro_bootcmd"

 #include <config_distro_bootcmd.h>

 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV \
 	DEFAULT_MMC_TI_ARGS \
 	"boot_fdt=try\0" \
 	"bootpart=0:2\0" \
 	"bootdir=/boot\0" \
 	"bootfile=zImage\0" \
 	"fdtfile=undefined\0" \
 	"console=ttyO0,115200n8\0" \
 	"partitions=" \
 		"uuid_disk=${uuid_gpt_disk};" \
 		"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 	"optargs=\0" \
 	"ramroot=/dev/ram0 rw\0" \
 	"ramrootfstype=ext2\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" \
 	"bootenv=uEnv.txt\0" \
 	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 		"source ${loadaddr}\0" \
 	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 	"importbootenv=echo Importing environment from mmc ...; " \
 		"env import -t -r $loadaddr $filesize\0" \
 	"ramargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${ramroot} " \
 		"rootfstype=${ramrootfstype}\0" \
 	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 	"mmcloados=run args_mmc; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
 				"bootz ${loadaddr} - ${fdtaddr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
 					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
 			"bootz; " \
 		"fi;\0" \
 	"mmcboot=mmc dev ${mmcdev}; " \
 		"if mmc rescan; then " \
 			"echo SD/MMC found on device ${mmcdev};" \
 			"if run loadbootscript; then " \
 				"run bootscript;" \
 			"else " \
 				"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 loadimage; then " \
 					"run mmcloados;" \
 				"fi;" \
 			"fi ;" \
 		"fi;\0" \
 	"spiboot=echo Booting from spi ...; " \
 		"run spiargs; " \
 		"sf probe ${spibusno}:0; " \
 		"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 		"bootz ${loadaddr}\0" \
 	"ramboot=echo Booting from ramdisk ...; " \
 		"run ramargs; " \
 		"bootz ${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; " \
 		"if test $fdtfile = undefined; then " \
 			"echo WARNING: Could not determine device tree to use; fi; \0" \
 	NANDARGS \
 	NETARGS \
 	DFUARGS \
 	BOOTENV
 #endif


 /* NS16550 Configuration */
 #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 */
 #define CONFIG_BAUDRATE			115200

 #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

 /* PMIC support */
 #define CONFIG_POWER_TPS65217
 #define CONFIG_POWER_TPS65910

 /* SPL */
 #ifndef CONFIG_NOR_BOOT
 #define CONFIG_SPL_POWER_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT

 /* Bootcount using the RTC block */
 #define CONFIG_BOOTCOUNT_LIMIT
 #define CONFIG_BOOTCOUNT_AM33XX
 #define CONFIG_SYS_BOOTCOUNT_BE

 /* USB gadget RNDIS */
 #define CONFIG_SPL_MUSB_NEW_SUPPORT

 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
 #endif

 #ifdef CONFIG_NAND
 /* NAND: device related configs */
 #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)
 /* NAND: driver related configs */
 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
 #define CONFIG_NAND_OMAP_ELM
 #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_ONFI_DETECTION
 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
 #define MTDIDS_DEFAULT			"nand0=nand.0"
 #define MTDPARTS_DEFAULT		"mtdparts=nand.0:" \
 					"128k(NAND.SPL)," \
 					"128k(NAND.SPL.backup1)," \
 					"128k(NAND.SPL.backup2)," \
 					"128k(NAND.SPL.backup3)," \
 					"256k(NAND.u-boot-spl-os)," \
 					"1m(NAND.u-boot)," \
 					"128k(NAND.u-boot-env)," \
 					"128k(NAND.u-boot-env.backup1)," \
 					"8m(NAND.kernel)," \
 					"-(NAND.file-system)"
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x000c0000
 #undef CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET		0x001c0000
 #define CONFIG_ENV_OFFSET_REDUND	0x001e0000
 #define CONFIG_SYS_ENV_SECT_SIZE	CONFIG_SYS_NAND_BLOCK_SIZE
 /* NAND: SPL related configs */
 #ifdef CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_AM33XX_BCH
 #endif
 #ifdef CONFIG_SPL_OS_BOOT
 #define CONFIG_CMD_SPL_NAND_OFS	0x00080000 /* os parameters */
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 /* kernel offset */
 #define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
 #endif
 #endif /* !CONFIG_NAND */

 /*
  * For NOR boot, we must set this to the start of where NOR is mapped
  * in memory.
  */
 #ifdef CONFIG_NOR_BOOT
 #define CONFIG_SYS_TEXT_BASE		0x08000000
 #endif

 /*
  * USB configuration.  We enable MUSB support, both for host and for
  * gadget.  We set USB0 as peripheral and USB1 as host, based on the
  * board schematic and physical port wired to each.  Then for host we
  * add mass storage support and for gadget we add both RNDIS ethernet
  * and DFU.
  */
 #define CONFIG_USB_MUSB_DSPS
 #define CONFIG_ARCH_MISC_INIT
 #define CONFIG_USB_MUSB_GADGET
 #define CONFIG_USB_MUSB_PIO_ONLY
 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 #define CONFIG_USB_GADGET
 #define CONFIG_USB_GADGET_DOWNLOAD
 #define CONFIG_USB_GADGET_DUALSPEED
 #define CONFIG_USB_GADGET_VBUS_DRAW	2
 #define CONFIG_USB_MUSB_HOST
 #define CONFIG_AM335X_USB0
 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
 #define CONFIG_AM335X_USB1
 #define CONFIG_AM335X_USB1_MODE MUSB_HOST

 #ifndef CONFIG_SPL_USBETH_SUPPORT
 /* Fastboot */
 #define CONFIG_USB_FUNCTION_FASTBOOT
 #define CONFIG_CMD_FASTBOOT
 #define CONFIG_ANDROID_BOOT_IMAGE
 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
 #define CONFIG_FASTBOOT_BUF_SIZE	0x07000000

 /* To support eMMC booting */
 #define CONFIG_STORAGE_EMMC
 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
 #endif

 #ifdef CONFIG_USB_MUSB_HOST
 #define CONFIG_CMD_USB
 #define CONFIG_USB_STORAGE
 #endif

 #ifdef CONFIG_USB_MUSB_GADGET
 #define CONFIG_USB_ETHER
 #define CONFIG_USB_ETH_RNDIS
 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"

 /* USB TI's IDs */
 #define CONFIG_G_DNL_VENDOR_NUM 0x0451
 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022
 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
 #endif /* CONFIG_USB_MUSB_GADGET */

 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 /* Remove other SPL modes. */
 #undef CONFIG_SPL_YMODEM_SUPPORT
 #undef CONFIG_SPL_NAND_SUPPORT
 #undef CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_ENV_IS_NOWHERE
 #undef CONFIG_ENV_IS_IN_NAND
 /* disable host part of MUSB in SPL */
 #undef CONFIG_USB_MUSB_HOST
 /* disable EFI partitions and partition UUID support */
 #undef CONFIG_PARTITION_UUIDS
 #undef CONFIG_EFI_PARTITION
 /* General network SPL  */
 #define CONFIG_SPL_NET_SUPPORT
 #define CONFIG_SPL_ENV_SUPPORT
 #define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"
 #endif

 /* USB Device Firmware Update support */
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_USB_FUNCTION_DFU
 #define CONFIG_DFU_MMC
 #define CONFIG_CMD_DFU
 #define DFU_ALT_INFO_MMC \
 	"dfu_alt_info_mmc=" \
 	"boot part 0 1;" \
 	"rootfs part 0 2;" \
 	"MLO fat 0 1;" \
 	"MLO.raw raw 0x100 0x100;" \
 	"u-boot.img.raw raw 0x300 0x400;" \
 	"spl-os-args.raw raw 0x80 0x80;" \
 	"spl-os-image.raw raw 0x900 0x2000;" \
 	"spl-os-args fat 0 1;" \
 	"spl-os-image fat 0 1;" \
 	"u-boot.img fat 0 1;" \
 	"uEnv.txt fat 0 1\0"
 #ifdef CONFIG_NAND
 #define CONFIG_DFU_NAND
 #define DFU_ALT_INFO_NAND \
 	"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;" \
 	"u-boot-spl-os part 0 6;" \
 	"kernel part 0 8;" \
 	"rootfs part 0 9\0"
 #else
 #define DFU_ALT_INFO_NAND ""
 #endif
 #define CONFIG_DFU_RAM
 #define DFU_ALT_INFO_RAM \
 	"dfu_alt_info_ram=" \
 	"kernel ram 0x80200000 0xD80000;" \
 	"fdt ram 0x80F80000 0x80000;" \
 	"ramdisk ram 0x81000000 0x4000000\0"
 #define DFUARGS \
 	"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
 	DFU_ALT_INFO_MMC \
 	DFU_ALT_INFO_RAM \
 	DFU_ALT_INFO_NAND
 #endif

 /*
  * Default to using SPI for environment, etc.
  * 0x000000 - 0x020000 : SPL (128KiB)
  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
  * 0x0E0000 - 0x442000 : Linux Kernel
  * 0x442000 - 0x800000 : Userland
  */
 #if defined(CONFIG_SPI_BOOT)
 /* SPL related */
 #undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000

 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
 #define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
 #define CONFIG_ENV_OFFSET		(768 << 10) /* 768 KiB in */
 #define CONFIG_ENV_OFFSET_REDUND	(896 << 10) /* 896 KiB in */
 #define MTDIDS_DEFAULT			"nor0=m25p80-flash.0"
 #define MTDPARTS_DEFAULT		"mtdparts=m25p80-flash.0:128k(SPL)," \
 					"512k(u-boot),128k(u-boot-env1)," \
 					"128k(u-boot-env2),3464k(kernel)," \
 					"-(rootfs)"
 #elif defined(CONFIG_EMMC_BOOT)
 #undef CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SPL_ENV_SUPPORT
 #define CONFIG_SYS_MMC_ENV_DEV		1
 #define CONFIG_SYS_MMC_ENV_PART		2
 #define CONFIG_ENV_OFFSET		0x0
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #endif

 /* SPI flash. */
 #define CONFIG_CMD_SF
 #define CONFIG_SPI_FLASH_WINBOND
 #define CONFIG_SF_DEFAULT_SPEED		24000000

 /* Network. */
 #define CONFIG_PHY_GIGE
 #define CONFIG_PHYLIB
 #define CONFIG_PHY_SMSC

 /*
  * NOR Size = 16 MiB
  * Number of Sectors/Blocks = 128
  * Sector Size = 128 KiB
  * Word length = 16 bits
  * Default layout:
  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
  */
 #if defined(CONFIG_NOR)
 #undef CONFIG_SYS_NO_FLASH
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 #define CONFIG_SYS_FLASH_PROTECTION
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_FLASH_CFI_MTD
 #define CONFIG_SYS_MAX_FLASH_SECT	128
 #define CONFIG_SYS_MAX_FLASH_BANKS	1
 #define CONFIG_SYS_FLASH_BASE		(0x08000000)
 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
 #define CONFIG_SYS_FLASH_SIZE		0x01000000
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
 /* Reduce SPL size by removing unlikey targets */
 #ifdef CONFIG_NOR_BOOT
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_SECT_SIZE		(128 << 10)	/* 128 KiB */
 #define CONFIG_ENV_OFFSET		(512 << 10)	/* 512 KiB */
 #define CONFIG_ENV_OFFSET_REDUND	(768 << 10)	/* 768 KiB */
 #define MTDIDS_DEFAULT			"nor0=physmap-flash.0"
 #define MTDPARTS_DEFAULT		"mtdparts=physmap-flash.0:" \
 					"512k(u-boot)," \
 					"128k(u-boot-env1)," \
 					"128k(u-boot-env2)," \
 					"4m(kernel),-(rootfs)"
 #endif
 #endif  /* NOR support */

 #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

	#include <configs/ti_am335x_common.h>

	/* Don't override the distro default bootdelay */
	#undef CONFIG_BOOTDELAY
	#include <config_distro_defaults.h>

	#ifndef CONFIG_SPL_BUILD
	#ifndef CONFIG_FIT
	# define CONFIG_FIT
	#endif
	# define CONFIG_TIMESTAMP
	# define CONFIG_LZO
	#endif

	#define CONFIG_SYS_BOOTM_LEN (16 << 20)

	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
	#define CONFIG_BOARD_LATE_INIT

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

	/* Custom script for NOR */
	#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"

	/* Always 128 KiB env size */
	#define CONFIG_ENV_SIZE (128 << 10)

	/* Enhance our eMMC support / experience. */
	#define CONFIG_CMD_GPT
	#define CONFIG_EFI_PARTITION

	#ifdef CONFIG_NAND
	#define NANDARGS \
	"mtdids=" MTDIDS_DEFAULT "\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"nandargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=${nandroot} " \
	"rootfstype=${nandrootfstype}\0" \
	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
	"nandrootfstype=ubifs rootwait=1\0" \
	"nandboot=echo Booting from nand ...; " \
	"run nandargs; " \
	"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
	"nand read ${loadaddr} NAND.kernel; " \
	"bootz ${loadaddr} - ${fdtaddr}\0"
	#else
	#define NANDARGS ""
	#endif

	#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG

	#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
	"bootcmd_" #devtypel #instance "=" \
	"setenv mmcdev " #instance"; "\
	"setenv bootpart " #instance":2 ; "\
	"run mmcboot\0"

	#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
	#devtypel #instance " "

	#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
	"bootcmd_" #devtypel "=" \
	"run nandboot\0"

	#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
	#devtypel #instance " "

	#define BOOT_TARGET_DEVICES(func) \
	func(MMC, mmc, 0) \
	func(LEGACY_MMC, legacy_mmc, 0) \
	func(MMC, mmc, 1) \
	func(LEGACY_MMC, legacy_mmc, 1) \
	func(NAND, nand, 0) \
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)

	#define CONFIG_BOOTCOMMAND \
	"run findfdt; " \
	"run distro_bootcmd"

	#include <config_distro_bootcmd.h>

	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_EXTRA_ENV_SETTINGS \
	DEFAULT_LINUX_BOOT_ENV \
	DEFAULT_MMC_TI_ARGS \
	"boot_fdt=try\0" \
	"bootpart=0:2\0" \
	"bootdir=/boot\0" \
	"bootfile=zImage\0" \
	"fdtfile=undefined\0" \
	"console=ttyO0,115200n8\0" \
	"partitions=" \
	"uuid_disk=${uuid_gpt_disk};" \
	"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
	"optargs=\0" \
	"ramroot=/dev/ram0 rw\0" \
	"ramrootfstype=ext2\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" \
	"bootenv=uEnv.txt\0" \
	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
	"source ${loadaddr}\0" \
	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
	"importbootenv=echo Importing environment from mmc ...; " \
	"env import -t -r $loadaddr $filesize\0" \
	"ramargs=setenv bootargs console=${console} " \
	"${optargs} " \
	"root=${ramroot} " \
	"rootfstype=${ramrootfstype}\0" \
	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
	"mmcloados=run args_mmc; " \
	"if test ${boot_fdt} = yes \|\| test ${boot_fdt} = try; then " \
	"if run loadfdt; then " \
	"bootz ${loadaddr} - ${fdtaddr}; " \
	"else " \
	"if test ${boot_fdt} = try; then " \
	"bootz; " \
	"else " \
	"echo WARN: Cannot load the DT; " \
	"fi; " \
	"fi; " \
	"else " \
	"bootz; " \
	"fi;\0" \
	"mmcboot=mmc dev ${mmcdev}; " \
	"if mmc rescan; then " \
	"echo SD/MMC found on device ${mmcdev};" \
	"if run loadbootscript; then " \
	"run bootscript;" \
	"else " \
	"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 loadimage; then " \
	"run mmcloados;" \
	"fi;" \
	"fi ;" \
	"fi;\0" \
	"spiboot=echo Booting from spi ...; " \
	"run spiargs; " \
	"sf probe ${spibusno}:0; " \
	"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
	"bootz ${loadaddr}\0" \
	"ramboot=echo Booting from ramdisk ...; " \
	"run ramargs; " \
	"bootz ${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; " \
	"if test $fdtfile = undefined; then " \
	"echo WARNING: Could not determine device tree to use; fi; \0" \
	NANDARGS \
	NETARGS \
	DFUARGS \
	BOOTENV
	#endif


	/* NS16550 Configuration */
	#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 */
	#define CONFIG_BAUDRATE 115200

	#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

	/* PMIC support */
	#define CONFIG_POWER_TPS65217
	#define CONFIG_POWER_TPS65910

	/* SPL */
	#ifndef CONFIG_NOR_BOOT
	#define CONFIG_SPL_POWER_SUPPORT
	#define CONFIG_SPL_YMODEM_SUPPORT

	/* Bootcount using the RTC block */
	#define CONFIG_BOOTCOUNT_LIMIT
	#define CONFIG_BOOTCOUNT_AM33XX
	#define CONFIG_SYS_BOOTCOUNT_BE

	/* USB gadget RNDIS */
	#define CONFIG_SPL_MUSB_NEW_SUPPORT

	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
	#endif

	#ifdef CONFIG_NAND
	/* NAND: device related configs */
	#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)
	/* NAND: driver related configs */
	#define CONFIG_NAND_OMAP_GPMC
	#define CONFIG_NAND_OMAP_GPMC_PREFETCH
	#define CONFIG_NAND_OMAP_ELM
	#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_ONFI_DETECTION
	#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
	#define MTDIDS_DEFAULT "nand0=nand.0"
	#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
	"128k(NAND.SPL)," \
	"128k(NAND.SPL.backup1)," \
	"128k(NAND.SPL.backup2)," \
	"128k(NAND.SPL.backup3)," \
	"256k(NAND.u-boot-spl-os)," \
	"1m(NAND.u-boot)," \
	"128k(NAND.u-boot-env)," \
	"128k(NAND.u-boot-env.backup1)," \
	"8m(NAND.kernel)," \
	"-(NAND.file-system)"
	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
	#undef CONFIG_ENV_IS_NOWHERE
	#define CONFIG_ENV_IS_IN_NAND
	#define CONFIG_ENV_OFFSET 0x001c0000
	#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
	#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
	/* NAND: SPL related configs */
	#ifdef CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_NAND_AM33XX_BCH
	#endif
	#ifdef CONFIG_SPL_OS_BOOT
	#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
	#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
	#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
	#endif
	#endif /* !CONFIG_NAND */

	/*
	* For NOR boot, we must set this to the start of where NOR is mapped
	* in memory.
	*/
	#ifdef CONFIG_NOR_BOOT
	#define CONFIG_SYS_TEXT_BASE 0x08000000
	#endif

	/*
	* USB configuration. We enable MUSB support, both for host and for
	* gadget. We set USB0 as peripheral and USB1 as host, based on the
	* board schematic and physical port wired to each. Then for host we
	* add mass storage support and for gadget we add both RNDIS ethernet
	* and DFU.
	*/
	#define CONFIG_USB_MUSB_DSPS
	#define CONFIG_ARCH_MISC_INIT
	#define CONFIG_USB_MUSB_GADGET
	#define CONFIG_USB_MUSB_PIO_ONLY
	#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
	#define CONFIG_USB_GADGET
	#define CONFIG_USB_GADGET_DOWNLOAD
	#define CONFIG_USB_GADGET_DUALSPEED
	#define CONFIG_USB_GADGET_VBUS_DRAW 2
	#define CONFIG_USB_MUSB_HOST
	#define CONFIG_AM335X_USB0
	#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
	#define CONFIG_AM335X_USB1
	#define CONFIG_AM335X_USB1_MODE MUSB_HOST

	#ifndef CONFIG_SPL_USBETH_SUPPORT
	/* Fastboot */
	#define CONFIG_USB_FUNCTION_FASTBOOT
	#define CONFIG_CMD_FASTBOOT
	#define CONFIG_ANDROID_BOOT_IMAGE
	#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
	#define CONFIG_FASTBOOT_BUF_SIZE 0x07000000

	/* To support eMMC booting */
	#define CONFIG_STORAGE_EMMC
	#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
	#endif

	#ifdef CONFIG_USB_MUSB_HOST
	#define CONFIG_CMD_USB
	#define CONFIG_USB_STORAGE
	#endif

	#ifdef CONFIG_USB_MUSB_GADGET
	#define CONFIG_USB_ETHER
	#define CONFIG_USB_ETH_RNDIS
	#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"

	/* USB TI's IDs */
	#define CONFIG_G_DNL_VENDOR_NUM 0x0451
	#define CONFIG_G_DNL_PRODUCT_NUM 0xD022
	#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
	#endif /* CONFIG_USB_MUSB_GADGET */

	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
	/* Remove other SPL modes. */
	#undef CONFIG_SPL_YMODEM_SUPPORT
	#undef CONFIG_SPL_NAND_SUPPORT
	#undef CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_ENV_IS_NOWHERE
	#undef CONFIG_ENV_IS_IN_NAND
	/* disable host part of MUSB in SPL */
	#undef CONFIG_USB_MUSB_HOST
	/* disable EFI partitions and partition UUID support */
	#undef CONFIG_PARTITION_UUIDS
	#undef CONFIG_EFI_PARTITION
	/* General network SPL */
	#define CONFIG_SPL_NET_SUPPORT
	#define CONFIG_SPL_ENV_SUPPORT
	#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
	#endif

	/* USB Device Firmware Update support */
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_USB_FUNCTION_DFU
	#define CONFIG_DFU_MMC
	#define CONFIG_CMD_DFU
	#define DFU_ALT_INFO_MMC \
	"dfu_alt_info_mmc=" \
	"boot part 0 1;" \
	"rootfs part 0 2;" \
	"MLO fat 0 1;" \
	"MLO.raw raw 0x100 0x100;" \
	"u-boot.img.raw raw 0x300 0x400;" \
	"spl-os-args.raw raw 0x80 0x80;" \
	"spl-os-image.raw raw 0x900 0x2000;" \
	"spl-os-args fat 0 1;" \
	"spl-os-image fat 0 1;" \
	"u-boot.img fat 0 1;" \
	"uEnv.txt fat 0 1\0"
	#ifdef CONFIG_NAND
	#define CONFIG_DFU_NAND
	#define DFU_ALT_INFO_NAND \
	"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;" \
	"u-boot-spl-os part 0 6;" \
	"kernel part 0 8;" \
	"rootfs part 0 9\0"
	#else
	#define DFU_ALT_INFO_NAND ""
	#endif
	#define CONFIG_DFU_RAM
	#define DFU_ALT_INFO_RAM \
	"dfu_alt_info_ram=" \
	"kernel ram 0x80200000 0xD80000;" \
	"fdt ram 0x80F80000 0x80000;" \
	"ramdisk ram 0x81000000 0x4000000\0"
	#define DFUARGS \
	"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
	DFU_ALT_INFO_MMC \
	DFU_ALT_INFO_RAM \
	DFU_ALT_INFO_NAND
	#endif

	/*
	* Default to using SPI for environment, etc.
	* 0x000000 - 0x020000 : SPL (128KiB)
	* 0x020000 - 0x0A0000 : U-Boot (512KiB)
	* 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
	* 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
	* 0x0E0000 - 0x442000 : Linux Kernel
	* 0x442000 - 0x800000 : Userland
	*/
	#if defined(CONFIG_SPI_BOOT)
	/* SPL related */
	#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
	#define CONFIG_SPL_SPI_SUPPORT
	#define CONFIG_SPL_SPI_FLASH_SUPPORT
	#define CONFIG_SPL_SPI_LOAD
	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000

	#define CONFIG_ENV_IS_IN_SPI_FLASH
	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
	#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
	#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
	#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
	#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
	"512k(u-boot),128k(u-boot-env1)," \
	"128k(u-boot-env2),3464k(kernel)," \
	"-(rootfs)"
	#elif defined(CONFIG_EMMC_BOOT)
	#undef CONFIG_ENV_IS_NOWHERE
	#define CONFIG_ENV_IS_IN_MMC
	#define CONFIG_SPL_ENV_SUPPORT
	#define CONFIG_SYS_MMC_ENV_DEV 1
	#define CONFIG_SYS_MMC_ENV_PART 2
	#define CONFIG_ENV_OFFSET 0x0
	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	#endif

	/* SPI flash. */
	#define CONFIG_CMD_SF
	#define CONFIG_SPI_FLASH_WINBOND
	#define CONFIG_SF_DEFAULT_SPEED 24000000

	/* Network. */
	#define CONFIG_PHY_GIGE
	#define CONFIG_PHYLIB
	#define CONFIG_PHY_SMSC

	/*
	* NOR Size = 16 MiB
	* Number of Sectors/Blocks = 128
	* Sector Size = 128 KiB
	* Word length = 16 bits
	* Default layout:
	* 0x000000 - 0x07FFFF : U-Boot (512 KiB)
	* 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
	* 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
	* 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
	* 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
	*/
	#if defined(CONFIG_NOR)
	#undef CONFIG_SYS_NO_FLASH
	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
	#define CONFIG_SYS_FLASH_PROTECTION
	#define CONFIG_SYS_FLASH_CFI
	#define CONFIG_FLASH_CFI_DRIVER
	#define CONFIG_FLASH_CFI_MTD
	#define CONFIG_SYS_MAX_FLASH_SECT 128
	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	#define CONFIG_SYS_FLASH_BASE (0x08000000)
	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	#define CONFIG_SYS_FLASH_SIZE 0x01000000
	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	/* Reduce SPL size by removing unlikey targets */
	#ifdef CONFIG_NOR_BOOT
	#define CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
	#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
	#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
	#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
	"512k(u-boot)," \
	"128k(u-boot-env1)," \
	"128k(u-boot-env2)," \
	"4m(kernel),-(rootfs)"
	#endif
	#endif /* NOR support */

	#endif /* ! __CONFIG_AM335X_EVM_H */