[people/ms/u-boot.git] / include / configs / 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>

#ifndef CONFIG_SPL_BUILD
# 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 envboot; " \
	"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" \
	"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};" \
			"run envboot; " \
			"if run loadimage; then " \
				"run mmcloados;" \
			"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 " \
			"if test $board_rev = BBG1; then " \
				"setenv fdtfile am335x-bonegreen.dtb; " \
			"else " \
				"setenv fdtfile am335x-boneblack.dtb; " \
			"fi; " \
		"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

/* 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_PIO_ONLY
#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
#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_USB_STORAGE
#endif

#ifdef CONFIG_USB_MUSB_GADGET
/* Removing USB gadget and can be enabled adter adding support usb DM */
#ifndef CONFIG_DM_ETH
#define CONFIG_USB_ETHER
#define CONFIG_USB_ETH_RNDIS
#define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
#endif /* CONFIG_DM_ETH */
#endif /* CONFIG_USB_MUSB_GADGET */

/*
 * Disable MMC DM for SPL build and can be re-enabled after adding
 * DM support in SPL
 */
#ifdef CONFIG_SPL_BUILD
#undef CONFIG_DM_MMC
#undef CONFIG_TIMER
#endif

#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 */
/* 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_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 */
Commit	Line	Data
	1	/*
	2	* am335x_evm.h
	3	*
	4	* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License as
	8	* published by the Free Software Foundation version 2.
	9	*
	10	* This program is distributed "as is" WITHOUT ANY WARRANTY of any
	11	* kind, whether express or implied; without even the implied warranty
	12	* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*/
	15
	16	#ifndef __CONFIG_AM335X_EVM_H
	17	#define __CONFIG_AM335X_EVM_H
	18
	19	#include <configs/ti_am335x_common.h>
	20
	21	#ifndef CONFIG_SPL_BUILD
	22	# define CONFIG_TIMESTAMP
	23	# define CONFIG_LZO
	24	#endif
	25
	26	#define CONFIG_SYS_BOOTM_LEN (16 << 20)
	27
	28	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
	29	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
	30	#define CONFIG_BOARD_LATE_INIT
	31
	32	/* Clock Defines */
	33	#define V_OSCK 24000000 /* Clock output from T2 */
	34	#define V_SCLK (V_OSCK)
	35
	36	/* Custom script for NOR */
	37	#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
	38
	39	/* Always 128 KiB env size */
	40	#define CONFIG_ENV_SIZE (128 << 10)
	41
	42	/* Enhance our eMMC support / experience. */
	43	#define CONFIG_CMD_GPT
	44	#define CONFIG_EFI_PARTITION
	45
	46	#ifdef CONFIG_NAND
	47	#define NANDARGS \
	48	"mtdids=" MTDIDS_DEFAULT "\0" \
	49	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	50	"nandargs=setenv bootargs console=${console} " \
	51	"${optargs} " \
	52	"root=${nandroot} " \
	53	"rootfstype=${nandrootfstype}\0" \
	54	"nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
	55	"nandrootfstype=ubifs rootwait=1\0" \
	56	"nandboot=echo Booting from nand ...; " \
	57	"run nandargs; " \
	58	"nand read ${fdtaddr} NAND.u-boot-spl-os; " \
	59	"nand read ${loadaddr} NAND.kernel; " \
	60	"bootz ${loadaddr} - ${fdtaddr}\0"
	61	#else
	62	#define NANDARGS ""
	63	#endif
	64
	65	#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
	66
	67	#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
	68	"bootcmd_" #devtypel #instance "=" \
	69	"setenv mmcdev " #instance"; "\
	70	"setenv bootpart " #instance":2 ; "\
	71	"run mmcboot\0"
	72
	73	#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
	74	#devtypel #instance " "
	75
	76	#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
	77	"bootcmd_" #devtypel "=" \
	78	"run nandboot\0"
	79
	80	#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
	81	#devtypel #instance " "
	82
	83	#define BOOT_TARGET_DEVICES(func) \
	84	func(MMC, mmc, 0) \
	85	func(LEGACY_MMC, legacy_mmc, 0) \
	86	func(MMC, mmc, 1) \
	87	func(LEGACY_MMC, legacy_mmc, 1) \
	88	func(NAND, nand, 0) \
	89	func(PXE, pxe, na) \
	90	func(DHCP, dhcp, na)
	91
	92	#define CONFIG_BOOTCOMMAND \
	93	"run findfdt; " \
	94	"run envboot; " \
	95	"run distro_bootcmd"
	96
	97	#include <config_distro_bootcmd.h>
	98
	99	#ifndef CONFIG_SPL_BUILD
	100	#define CONFIG_EXTRA_ENV_SETTINGS \
	101	DEFAULT_LINUX_BOOT_ENV \
	102	DEFAULT_MMC_TI_ARGS \
	103	"boot_fdt=try\0" \
	104	"bootpart=0:2\0" \
	105	"bootdir=/boot\0" \
	106	"bootfile=zImage\0" \
	107	"fdtfile=undefined\0" \
	108	"console=ttyO0,115200n8\0" \
	109	"partitions=" \
	110	"uuid_disk=${uuid_gpt_disk};" \
	111	"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
	112	"optargs=\0" \
	113	"ramroot=/dev/ram0 rw\0" \
	114	"ramrootfstype=ext2\0" \
	115	"spiroot=/dev/mtdblock4 rw\0" \
	116	"spirootfstype=jffs2\0" \
	117	"spisrcaddr=0xe0000\0" \
	118	"spiimgsize=0x362000\0" \
	119	"spibusno=0\0" \
	120	"spiargs=setenv bootargs console=${console} " \
	121	"${optargs} " \
	122	"root=${spiroot} " \
	123	"rootfstype=${spirootfstype}\0" \
	124	"ramargs=setenv bootargs console=${console} " \
	125	"${optargs} " \
	126	"root=${ramroot} " \
	127	"rootfstype=${ramrootfstype}\0" \
	128	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	129	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
	130	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
	131	"mmcloados=run args_mmc; " \
	132	"if test ${boot_fdt} = yes \|\| test ${boot_fdt} = try; then " \
	133	"if run loadfdt; then " \
	134	"bootz ${loadaddr} - ${fdtaddr}; " \
	135	"else " \
	136	"if test ${boot_fdt} = try; then " \
	137	"bootz; " \
	138	"else " \
	139	"echo WARN: Cannot load the DT; " \
	140	"fi; " \
	141	"fi; " \
	142	"else " \
	143	"bootz; " \
	144	"fi;\0" \
	145	"mmcboot=mmc dev ${mmcdev}; " \
	146	"if mmc rescan; then " \
	147	"echo SD/MMC found on device ${mmcdev};" \
	148	"run envboot; " \
	149	"if run loadimage; then " \
	150	"run mmcloados;" \
	151	"fi;" \
	152	"fi;\0" \
	153	"spiboot=echo Booting from spi ...; " \
	154	"run spiargs; " \
	155	"sf probe ${spibusno}:0; " \
	156	"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
	157	"bootz ${loadaddr}\0" \
	158	"ramboot=echo Booting from ramdisk ...; " \
	159	"run ramargs; " \
	160	"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
	161	"findfdt="\
	162	"if test $board_name = A335BONE; then " \
	163	"setenv fdtfile am335x-bone.dtb; fi; " \
	164	"if test $board_name = A335BNLT; then " \
	165	"if test $board_rev = BBG1; then " \
	166	"setenv fdtfile am335x-bonegreen.dtb; " \
	167	"else " \
	168	"setenv fdtfile am335x-boneblack.dtb; " \
	169	"fi; " \
	170	"fi; " \
	171	"if test $board_name = A33515BB; then " \
	172	"setenv fdtfile am335x-evm.dtb; fi; " \
	173	"if test $board_name = A335X_SK; then " \
	174	"setenv fdtfile am335x-evmsk.dtb; fi; " \
	175	"if test $fdtfile = undefined; then " \
	176	"echo WARNING: Could not determine device tree to use; fi; \0" \
	177	NANDARGS \
	178	NETARGS \
	179	DFUARGS \
	180	BOOTENV
	181	#endif
	182
	183	/* NS16550 Configuration */
	184	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
	185	#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
	186	#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
	187	#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
	188	#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
	189	#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
	190	#define CONFIG_BAUDRATE 115200
	191
	192	#define CONFIG_CMD_EEPROM
	193	#define CONFIG_ENV_EEPROM_IS_ON_I2C
	194	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
	195	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	196
	197	/* PMIC support */
	198	#define CONFIG_POWER_TPS65217
	199	#define CONFIG_POWER_TPS65910
	200
	201	/* SPL */
	202	#ifndef CONFIG_NOR_BOOT
	203	#define CONFIG_SPL_POWER_SUPPORT
	204	#define CONFIG_SPL_YMODEM_SUPPORT
	205
	206	/* Bootcount using the RTC block */
	207	#define CONFIG_BOOTCOUNT_LIMIT
	208	#define CONFIG_BOOTCOUNT_AM33XX
	209	#define CONFIG_SYS_BOOTCOUNT_BE
	210
	211	/* USB gadget RNDIS */
	212	#define CONFIG_SPL_MUSB_NEW_SUPPORT
	213
	214	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
	215	#endif
	216
	217	#ifdef CONFIG_NAND
	218	/* NAND: device related configs */
	219	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	220	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	221	CONFIG_SYS_NAND_PAGE_SIZE)
	222	#define CONFIG_SYS_NAND_PAGE_SIZE 2048
	223	#define CONFIG_SYS_NAND_OOBSIZE 64
	224	#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
	225	/* NAND: driver related configs */
	226	#define CONFIG_NAND_OMAP_GPMC
	227	#define CONFIG_NAND_OMAP_GPMC_PREFETCH
	228	#define CONFIG_NAND_OMAP_ELM
	229	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	230	#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
	231	10, 11, 12, 13, 14, 15, 16, 17, \
	232	18, 19, 20, 21, 22, 23, 24, 25, \
	233	26, 27, 28, 29, 30, 31, 32, 33, \
	234	34, 35, 36, 37, 38, 39, 40, 41, \
	235	42, 43, 44, 45, 46, 47, 48, 49, \
	236	50, 51, 52, 53, 54, 55, 56, 57, }
	237
	238	#define CONFIG_SYS_NAND_ECCSIZE 512
	239	#define CONFIG_SYS_NAND_ECCBYTES 14
	240	#define CONFIG_SYS_NAND_ONFI_DETECTION
	241	#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
	242	#define MTDIDS_DEFAULT "nand0=nand.0"
	243	#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
	244	"128k(NAND.SPL)," \
	245	"128k(NAND.SPL.backup1)," \
	246	"128k(NAND.SPL.backup2)," \
	247	"128k(NAND.SPL.backup3)," \
	248	"256k(NAND.u-boot-spl-os)," \
	249	"1m(NAND.u-boot)," \
	250	"128k(NAND.u-boot-env)," \
	251	"128k(NAND.u-boot-env.backup1)," \
	252	"8m(NAND.kernel)," \
	253	"-(NAND.file-system)"
	254	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
	255	#undef CONFIG_ENV_IS_NOWHERE
	256	#define CONFIG_ENV_IS_IN_NAND
	257	#define CONFIG_ENV_OFFSET 0x001c0000
	258	#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
	259	#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
	260	/* NAND: SPL related configs */
	261	#ifdef CONFIG_SPL_NAND_SUPPORT
	262	#define CONFIG_SPL_NAND_AM33XX_BCH
	263	#endif
	264	#ifdef CONFIG_SPL_OS_BOOT
	265	#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
	266	#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
	267	#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
	268	#endif
	269	#endif /* !CONFIG_NAND */
	270
	271	/*
	272	* For NOR boot, we must set this to the start of where NOR is mapped
	273	* in memory.
	274	*/
	275	#ifdef CONFIG_NOR_BOOT
	276	#define CONFIG_SYS_TEXT_BASE 0x08000000
	277	#endif
	278
	279	/*
	280	* USB configuration. We enable MUSB support, both for host and for
	281	* gadget. We set USB0 as peripheral and USB1 as host, based on the
	282	* board schematic and physical port wired to each. Then for host we
	283	* add mass storage support and for gadget we add both RNDIS ethernet
	284	* and DFU.
	285	*/
	286	#define CONFIG_USB_MUSB_DSPS
	287	#define CONFIG_ARCH_MISC_INIT
	288	#define CONFIG_USB_MUSB_PIO_ONLY
	289	#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
	290	#define CONFIG_AM335X_USB0
	291	#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
	292	#define CONFIG_AM335X_USB1
	293	#define CONFIG_AM335X_USB1_MODE MUSB_HOST
	294
	295	#ifndef CONFIG_SPL_USBETH_SUPPORT
	296	/* Fastboot */
	297	#define CONFIG_USB_FUNCTION_FASTBOOT
	298	#define CONFIG_CMD_FASTBOOT
	299	#define CONFIG_ANDROID_BOOT_IMAGE
	300	#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
	301	#define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
	302
	303	/* To support eMMC booting */
	304	#define CONFIG_STORAGE_EMMC
	305	#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
	306	#endif
	307
	308	#ifdef CONFIG_USB_MUSB_HOST
	309	#define CONFIG_USB_STORAGE
	310	#endif
	311
	312	#ifdef CONFIG_USB_MUSB_GADGET
	313	/* Removing USB gadget and can be enabled adter adding support usb DM */
	314	#ifndef CONFIG_DM_ETH
	315	#define CONFIG_USB_ETHER
	316	#define CONFIG_USB_ETH_RNDIS
	317	#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
	318	#endif /* CONFIG_DM_ETH */
	319	#endif /* CONFIG_USB_MUSB_GADGET */
	320
	321	/*
	322	* Disable MMC DM for SPL build and can be re-enabled after adding
	323	* DM support in SPL
	324	*/
	325	#ifdef CONFIG_SPL_BUILD
	326	#undef CONFIG_DM_MMC
	327	#undef CONFIG_TIMER
	328	#endif
	329
	330	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
	331	/* Remove other SPL modes. */
	332	#undef CONFIG_SPL_YMODEM_SUPPORT
	333	#undef CONFIG_SPL_NAND_SUPPORT
	334	#undef CONFIG_SPL_MMC_SUPPORT
	335	#define CONFIG_ENV_IS_NOWHERE
	336	#undef CONFIG_ENV_IS_IN_NAND
	337	/* disable host part of MUSB in SPL */
	338	/* disable EFI partitions and partition UUID support */
	339	#undef CONFIG_PARTITION_UUIDS
	340	#undef CONFIG_EFI_PARTITION
	341	/* General network SPL */
	342	#define CONFIG_SPL_NET_SUPPORT
	343	#define CONFIG_SPL_ENV_SUPPORT
	344	#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
	345	#endif
	346
	347	/* USB Device Firmware Update support */
	348	#ifndef CONFIG_SPL_BUILD
	349	#define CONFIG_USB_FUNCTION_DFU
	350	#define CONFIG_DFU_MMC
	351	#define CONFIG_CMD_DFU
	352	#define DFU_ALT_INFO_MMC \
	353	"dfu_alt_info_mmc=" \
	354	"boot part 0 1;" \
	355	"rootfs part 0 2;" \
	356	"MLO fat 0 1;" \
	357	"MLO.raw raw 0x100 0x100;" \
	358	"u-boot.img.raw raw 0x300 0x400;" \
	359	"spl-os-args.raw raw 0x80 0x80;" \
	360	"spl-os-image.raw raw 0x900 0x2000;" \
	361	"spl-os-args fat 0 1;" \
	362	"spl-os-image fat 0 1;" \
	363	"u-boot.img fat 0 1;" \
	364	"uEnv.txt fat 0 1\0"
	365	#ifdef CONFIG_NAND
	366	#define CONFIG_DFU_NAND
	367	#define DFU_ALT_INFO_NAND \
	368	"dfu_alt_info_nand=" \
	369	"SPL part 0 1;" \
	370	"SPL.backup1 part 0 2;" \
	371	"SPL.backup2 part 0 3;" \
	372	"SPL.backup3 part 0 4;" \
	373	"u-boot part 0 5;" \
	374	"u-boot-spl-os part 0 6;" \
	375	"kernel part 0 8;" \
	376	"rootfs part 0 9\0"
	377	#else
	378	#define DFU_ALT_INFO_NAND ""
	379	#endif
	380	#define CONFIG_DFU_RAM
	381	#define DFU_ALT_INFO_RAM \
	382	"dfu_alt_info_ram=" \
	383	"kernel ram 0x80200000 0xD80000;" \
	384	"fdt ram 0x80F80000 0x80000;" \
	385	"ramdisk ram 0x81000000 0x4000000\0"
	386	#define DFUARGS \
	387	"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
	388	DFU_ALT_INFO_MMC \
	389	DFU_ALT_INFO_RAM \
	390	DFU_ALT_INFO_NAND
	391	#endif
	392
	393	/*
	394	* Default to using SPI for environment, etc.
	395	* 0x000000 - 0x020000 : SPL (128KiB)
	396	* 0x020000 - 0x0A0000 : U-Boot (512KiB)
	397	* 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
	398	* 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
	399	* 0x0E0000 - 0x442000 : Linux Kernel
	400	* 0x442000 - 0x800000 : Userland
	401	*/
	402	#if defined(CONFIG_SPI_BOOT)
	403	/* SPL related */
	404	#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
	405	#define CONFIG_SPL_SPI_SUPPORT
	406	#define CONFIG_SPL_SPI_FLASH_SUPPORT
	407	#define CONFIG_SPL_SPI_LOAD
	408	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
	409
	410	#define CONFIG_ENV_IS_IN_SPI_FLASH
	411	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	412	#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	413	#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
	414	#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
	415	#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
	416	#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
	417	#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
	418	"512k(u-boot),128k(u-boot-env1)," \
	419	"128k(u-boot-env2),3464k(kernel)," \
	420	"-(rootfs)"
	421	#elif defined(CONFIG_EMMC_BOOT)
	422	#undef CONFIG_ENV_IS_NOWHERE
	423	#define CONFIG_ENV_IS_IN_MMC
	424	#define CONFIG_SPL_ENV_SUPPORT
	425	#define CONFIG_SYS_MMC_ENV_DEV 1
	426	#define CONFIG_SYS_MMC_ENV_PART 2
	427	#define CONFIG_ENV_OFFSET 0x0
	428	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
	429	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	430	#endif
	431
	432	/* SPI flash. */
	433	#define CONFIG_SF_DEFAULT_SPEED 24000000
	434
	435	/* Network. */
	436	#define CONFIG_PHY_GIGE
	437	#define CONFIG_PHYLIB
	438	#define CONFIG_PHY_SMSC
	439
	440	/*
	441	* NOR Size = 16 MiB
	442	* Number of Sectors/Blocks = 128
	443	* Sector Size = 128 KiB
	444	* Word length = 16 bits
	445	* Default layout:
	446	* 0x000000 - 0x07FFFF : U-Boot (512 KiB)
	447	* 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
	448	* 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
	449	* 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
	450	* 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
	451	*/
	452	#if defined(CONFIG_NOR)
	453	#undef CONFIG_SYS_NO_FLASH
	454	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
	455	#define CONFIG_SYS_FLASH_PROTECTION
	456	#define CONFIG_SYS_FLASH_CFI
	457	#define CONFIG_FLASH_CFI_DRIVER
	458	#define CONFIG_FLASH_CFI_MTD
	459	#define CONFIG_SYS_MAX_FLASH_SECT 128
	460	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	461	#define CONFIG_SYS_FLASH_BASE (0x08000000)
	462	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	463	#define CONFIG_SYS_FLASH_SIZE 0x01000000
	464	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	465	/* Reduce SPL size by removing unlikey targets */
	466	#ifdef CONFIG_NOR_BOOT
	467	#define CONFIG_ENV_IS_IN_FLASH
	468	#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	469	#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
	470	#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
	471	#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
	472	#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
	473	"512k(u-boot)," \
	474	"128k(u-boot-env1)," \
	475	"128k(u-boot-env2)," \
	476	"4m(kernel),-(rootfs)"
	477	#endif
	478	#endif /* NOR support */
	479
	480	#endif /* ! __CONFIG_AM335X_EVM_H */