[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_FIT
# define CONFIG_TIMESTAMP
# define CONFIG_LZO
# ifdef CONFIG_ENABLE_VBOOT
#  define CONFIG_FIT_SIGNATURE
#  define CONFIG_RSA
# endif
#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
#define CONFIG_PARTITION_UUIDS
#define CONFIG_CMD_PART

#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=9,2048\0" \
	"nandrootfstype=ubifs rootwait=1\0" \
	"nandboot=echo Booting from nand ...; " \
		"run nandargs; " \
		"nand read ${fdtaddr} u-boot-spl-os; " \
		"nand read ${loadaddr} kernel; " \
		"bootz ${loadaddr} - ${fdtaddr}\0"
#else
#define NANDARGS ""
#endif

#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG

#ifndef CONFIG_SPL_BUILD
#define CONFIG_EXTRA_ENV_SETTINGS \
	DEFAULT_LINUX_BOOT_ENV \
	"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" \
	"mmcdev=0\0" \
	"mmcroot=/dev/mmcblk0p2 ro\0" \
	"mmcrootfstype=ext4 rootwait\0" \
	"rootpath=/export/rootfs\0" \
	"nfsopts=nolock\0" \
	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
		"::off\0" \
	"ramroot=/dev/ram0 rw\0" \
	"ramrootfstype=ext2\0" \
	"mmcargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=${mmcroot} " \
		"rootfstype=${mmcrootfstype}\0" \
	"spiroot=/dev/mtdblock4 rw\0" \
	"spirootfstype=jffs2\0" \
	"spisrcaddr=0xe0000\0" \
	"spiimgsize=0x362000\0" \
	"spibusno=0\0" \
	"spiargs=setenv bootargs console=${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" \
	"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 mmcargs; " \
		"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" \
	"netboot=echo Booting from network ...; " \
		"setenv autoload no; " \
		"dhcp; " \
		"tftp ${loadaddr} ${bootfile}; " \
		"tftp ${fdtaddr} ${fdtfile}; " \
		"run netargs; " \
		"bootz ${loadaddr} - ${fdtaddr}\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 \
	DFUARGS
#endif

#define CONFIG_BOOTCOMMAND \
	"run findfdt; " \
	"run mmcboot;" \
	"setenv mmcdev 1; " \
	"setenv bootpart 1:2; " \
	"run mmcboot;" \
	"run nandboot;"

/* 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

/* 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_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.rootfs)"
#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_MUSB_GADGET
#define CONFIG_MUSB_PIO_ONLY
#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
#define CONFIG_USB_GADGET
#define CONFIG_USBDOWNLOAD_GADGET
#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"

/* USB TI's IDs */
#define CONFIG_G_DNL_VENDOR_NUM 0x0403
#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
#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 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_DFU_FUNCTION
#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 mmc 0x100 0x100;" \
	"u-boot.img.raw mmc 0x300 0x400;" \
	"spl-os-args.raw mmc 0x80 0x80;" \
	"spl-os-image.raw mmc 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 mmc 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
#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_CMD_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_FIT
	23	# define CONFIG_TIMESTAMP
	24	# define CONFIG_LZO
	25	# ifdef CONFIG_ENABLE_VBOOT
	26	# define CONFIG_FIT_SIGNATURE
	27	# define CONFIG_RSA
	28	# endif
	29	#endif
	30
	31	#define CONFIG_SYS_BOOTM_LEN (16 << 20)
	32
	33	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
	34	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
	35	#define CONFIG_BOARD_LATE_INIT
	36
	37	/* Clock Defines */
	38	#define V_OSCK 24000000 /* Clock output from T2 */
	39	#define V_SCLK (V_OSCK)
	40
	41	/* Custom script for NOR */
	42	#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
	43
	44	/* Always 128 KiB env size */
	45	#define CONFIG_ENV_SIZE (128 << 10)
	46
	47	/* Enhance our eMMC support / experience. */
	48	#define CONFIG_CMD_GPT
	49	#define CONFIG_EFI_PARTITION
	50	#define CONFIG_PARTITION_UUIDS
	51	#define CONFIG_CMD_PART
	52
	53	#ifdef CONFIG_NAND
	54	#define NANDARGS \
	55	"mtdids=" MTDIDS_DEFAULT "\0" \
	56	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	57	"nandargs=setenv bootargs console=${console} " \
	58	"${optargs} " \
	59	"root=${nandroot} " \
	60	"rootfstype=${nandrootfstype}\0" \
	61	"nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
	62	"nandrootfstype=ubifs rootwait=1\0" \
	63	"nandboot=echo Booting from nand ...; " \
	64	"run nandargs; " \
	65	"nand read ${fdtaddr} u-boot-spl-os; " \
	66	"nand read ${loadaddr} kernel; " \
	67	"bootz ${loadaddr} - ${fdtaddr}\0"
	68	#else
	69	#define NANDARGS ""
	70	#endif
	71
	72	#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
	73
	74	#ifndef CONFIG_SPL_BUILD
	75	#define CONFIG_EXTRA_ENV_SETTINGS \
	76	DEFAULT_LINUX_BOOT_ENV \
	77	"boot_fdt=try\0" \
	78	"bootpart=0:2\0" \
	79	"bootdir=/boot\0" \
	80	"bootfile=zImage\0" \
	81	"fdtfile=undefined\0" \
	82	"console=ttyO0,115200n8\0" \
	83	"partitions=" \
	84	"uuid_disk=${uuid_gpt_disk};" \
	85	"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
	86	"optargs=\0" \
	87	"mmcdev=0\0" \
	88	"mmcroot=/dev/mmcblk0p2 ro\0" \
	89	"mmcrootfstype=ext4 rootwait\0" \
	90	"rootpath=/export/rootfs\0" \
	91	"nfsopts=nolock\0" \
	92	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
	93	"::off\0" \
	94	"ramroot=/dev/ram0 rw\0" \
	95	"ramrootfstype=ext2\0" \
	96	"mmcargs=setenv bootargs console=${console} " \
	97	"${optargs} " \
	98	"root=${mmcroot} " \
	99	"rootfstype=${mmcrootfstype}\0" \
	100	"spiroot=/dev/mtdblock4 rw\0" \
	101	"spirootfstype=jffs2\0" \
	102	"spisrcaddr=0xe0000\0" \
	103	"spiimgsize=0x362000\0" \
	104	"spibusno=0\0" \
	105	"spiargs=setenv bootargs console=${console} " \
	106	"${optargs} " \
	107	"root=${spiroot} " \
	108	"rootfstype=${spirootfstype}\0" \
	109	"netargs=setenv bootargs console=${console} " \
	110	"${optargs} " \
	111	"root=/dev/nfs " \
	112	"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
	113	"ip=dhcp\0" \
	114	"bootenv=uEnv.txt\0" \
	115	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
	116	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
	117	"source ${loadaddr}\0" \
	118	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
	119	"importbootenv=echo Importing environment from mmc ...; " \
	120	"env import -t -r $loadaddr $filesize\0" \
	121	"ramargs=setenv bootargs console=${console} " \
	122	"${optargs} " \
	123	"root=${ramroot} " \
	124	"rootfstype=${ramrootfstype}\0" \
	125	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	126	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
	127	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
	128	"mmcloados=run mmcargs; " \
	129	"if test ${boot_fdt} = yes \|\| test ${boot_fdt} = try; then " \
	130	"if run loadfdt; then " \
	131	"bootz ${loadaddr} - ${fdtaddr}; " \
	132	"else " \
	133	"if test ${boot_fdt} = try; then " \
	134	"bootz; " \
	135	"else " \
	136	"echo WARN: Cannot load the DT; " \
	137	"fi; " \
	138	"fi; " \
	139	"else " \
	140	"bootz; " \
	141	"fi;\0" \
	142	"mmcboot=mmc dev ${mmcdev}; " \
	143	"if mmc rescan; then " \
	144	"echo SD/MMC found on device ${mmcdev};" \
	145	"if run loadbootscript; then " \
	146	"run bootscript;" \
	147	"else " \
	148	"if run loadbootenv; then " \
	149	"echo Loaded environment from ${bootenv};" \
	150	"run importbootenv;" \
	151	"fi;" \
	152	"if test -n $uenvcmd; then " \
	153	"echo Running uenvcmd ...;" \
	154	"run uenvcmd;" \
	155	"fi;" \
	156	"if run loadimage; then " \
	157	"run mmcloados;" \
	158	"fi;" \
	159	"fi ;" \
	160	"fi;\0" \
	161	"spiboot=echo Booting from spi ...; " \
	162	"run spiargs; " \
	163	"sf probe ${spibusno}:0; " \
	164	"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
	165	"bootz ${loadaddr}\0" \
	166	"netboot=echo Booting from network ...; " \
	167	"setenv autoload no; " \
	168	"dhcp; " \
	169	"tftp ${loadaddr} ${bootfile}; " \
	170	"tftp ${fdtaddr} ${fdtfile}; " \
	171	"run netargs; " \
	172	"bootz ${loadaddr} - ${fdtaddr}\0" \
	173	"ramboot=echo Booting from ramdisk ...; " \
	174	"run ramargs; " \
	175	"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
	176	"findfdt="\
	177	"if test $board_name = A335BONE; then " \
	178	"setenv fdtfile am335x-bone.dtb; fi; " \
	179	"if test $board_name = A335BNLT; then " \
	180	"setenv fdtfile am335x-boneblack.dtb; fi; " \
	181	"if test $board_name = A33515BB; then " \
	182	"setenv fdtfile am335x-evm.dtb; fi; " \
	183	"if test $board_name = A335X_SK; then " \
	184	"setenv fdtfile am335x-evmsk.dtb; fi; " \
	185	"if test $fdtfile = undefined; then " \
	186	"echo WARNING: Could not determine device tree to use; fi; \0" \
	187	NANDARGS \
	188	DFUARGS
	189	#endif
	190
	191	#define CONFIG_BOOTCOMMAND \
	192	"run findfdt; " \
	193	"run mmcboot;" \
	194	"setenv mmcdev 1; " \
	195	"setenv bootpart 1:2; " \
	196	"run mmcboot;" \
	197	"run nandboot;"
	198
	199	/* NS16550 Configuration */
	200	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
	201	#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
	202	#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
	203	#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
	204	#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
	205	#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
	206	#define CONFIG_BAUDRATE 115200
	207
	208	#define CONFIG_CMD_EEPROM
	209	#define CONFIG_ENV_EEPROM_IS_ON_I2C
	210	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
	211	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	212	#define CONFIG_SYS_I2C_MULTI_EEPROMS
	213
	214	/* PMIC support */
	215	#define CONFIG_POWER_TPS65217
	216	#define CONFIG_POWER_TPS65910
	217
	218	/* SPL */
	219	#ifndef CONFIG_NOR_BOOT
	220	#define CONFIG_SPL_POWER_SUPPORT
	221	#define CONFIG_SPL_YMODEM_SUPPORT
	222
	223	/* Bootcount using the RTC block */
	224	#define CONFIG_BOOTCOUNT_LIMIT
	225	#define CONFIG_BOOTCOUNT_AM33XX
	226
	227	/* USB gadget RNDIS */
	228	#define CONFIG_SPL_MUSB_NEW_SUPPORT
	229
	230	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
	231	#endif
	232
	233	#ifdef CONFIG_NAND
	234	/* NAND: device related configs */
	235	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	236	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	237	CONFIG_SYS_NAND_PAGE_SIZE)
	238	#define CONFIG_SYS_NAND_PAGE_SIZE 2048
	239	#define CONFIG_SYS_NAND_OOBSIZE 64
	240	#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
	241	/* NAND: driver related configs */
	242	#define CONFIG_NAND_OMAP_GPMC
	243	#define CONFIG_NAND_OMAP_ELM
	244	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	245	#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
	246	10, 11, 12, 13, 14, 15, 16, 17, \
	247	18, 19, 20, 21, 22, 23, 24, 25, \
	248	26, 27, 28, 29, 30, 31, 32, 33, \
	249	34, 35, 36, 37, 38, 39, 40, 41, \
	250	42, 43, 44, 45, 46, 47, 48, 49, \
	251	50, 51, 52, 53, 54, 55, 56, 57, }
	252
	253	#define CONFIG_SYS_NAND_ECCSIZE 512
	254	#define CONFIG_SYS_NAND_ECCBYTES 14
	255	#define CONFIG_SYS_NAND_ONFI_DETECTION
	256	#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
	257	#define MTDIDS_DEFAULT "nand0=nand.0"
	258	#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
	259	"128k(NAND.SPL)," \
	260	"128k(NAND.SPL.backup1)," \
	261	"128k(NAND.SPL.backup2)," \
	262	"128k(NAND.SPL.backup3)," \
	263	"256k(NAND.u-boot-spl-os)," \
	264	"1m(NAND.u-boot)," \
	265	"128k(NAND.u-boot-env)," \
	266	"128k(NAND.u-boot-env.backup1)," \
	267	"8m(NAND.kernel)," \
	268	"-(NAND.rootfs)"
	269	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
	270	#undef CONFIG_ENV_IS_NOWHERE
	271	#define CONFIG_ENV_IS_IN_NAND
	272	#define CONFIG_ENV_OFFSET 0x001c0000
	273	#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
	274	#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
	275	/* NAND: SPL related configs */
	276	#ifdef CONFIG_SPL_NAND_SUPPORT
	277	#define CONFIG_SPL_NAND_AM33XX_BCH
	278	#endif
	279	#ifdef CONFIG_SPL_OS_BOOT
	280	#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
	281	#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
	282	#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
	283	#endif
	284	#endif /* !CONFIG_NAND */
	285
	286	/*
	287	* For NOR boot, we must set this to the start of where NOR is mapped
	288	* in memory.
	289	*/
	290	#ifdef CONFIG_NOR_BOOT
	291	#define CONFIG_SYS_TEXT_BASE 0x08000000
	292	#endif
	293
	294	/*
	295	* USB configuration. We enable MUSB support, both for host and for
	296	* gadget. We set USB0 as peripheral and USB1 as host, based on the
	297	* board schematic and physical port wired to each. Then for host we
	298	* add mass storage support and for gadget we add both RNDIS ethernet
	299	* and DFU.
	300	*/
	301	#define CONFIG_USB_MUSB_DSPS
	302	#define CONFIG_ARCH_MISC_INIT
	303	#define CONFIG_MUSB_GADGET
	304	#define CONFIG_MUSB_PIO_ONLY
	305	#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
	306	#define CONFIG_USB_GADGET
	307	#define CONFIG_USBDOWNLOAD_GADGET
	308	#define CONFIG_USB_GADGET_DUALSPEED
	309	#define CONFIG_USB_GADGET_VBUS_DRAW 2
	310	#define CONFIG_MUSB_HOST
	311	#define CONFIG_AM335X_USB0
	312	#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
	313	#define CONFIG_AM335X_USB1
	314	#define CONFIG_AM335X_USB1_MODE MUSB_HOST
	315
	316	#ifdef CONFIG_MUSB_HOST
	317	#define CONFIG_CMD_USB
	318	#define CONFIG_USB_STORAGE
	319	#endif
	320
	321	#ifdef CONFIG_MUSB_GADGET
	322	#define CONFIG_USB_ETHER
	323	#define CONFIG_USB_ETH_RNDIS
	324	#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
	325
	326	/* USB TI's IDs */
	327	#define CONFIG_G_DNL_VENDOR_NUM 0x0403
	328	#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
	329	#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
	330	#endif /* CONFIG_MUSB_GADGET */
	331
	332	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
	333	/* disable host part of MUSB in SPL */
	334	#undef CONFIG_MUSB_HOST
	335	/* disable EFI partitions and partition UUID support */
	336	#undef CONFIG_PARTITION_UUIDS
	337	#undef CONFIG_EFI_PARTITION
	338	/* General network SPL */
	339	#define CONFIG_SPL_NET_SUPPORT
	340	#define CONFIG_SPL_ENV_SUPPORT
	341	#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
	342	#endif
	343
	344	/* USB Device Firmware Update support */
	345	#ifndef CONFIG_SPL_BUILD
	346	#define CONFIG_DFU_FUNCTION
	347	#define CONFIG_DFU_MMC
	348	#define CONFIG_CMD_DFU
	349	#define DFU_ALT_INFO_MMC \
	350	"dfu_alt_info_mmc=" \
	351	"boot part 0 1;" \
	352	"rootfs part 0 2;" \
	353	"MLO fat 0 1;" \
	354	"MLO.raw mmc 0x100 0x100;" \
	355	"u-boot.img.raw mmc 0x300 0x400;" \
	356	"spl-os-args.raw mmc 0x80 0x80;" \
	357	"spl-os-image.raw mmc 0x900 0x2000;" \
	358	"spl-os-args fat 0 1;" \
	359	"spl-os-image fat 0 1;" \
	360	"u-boot.img fat 0 1;" \
	361	"uEnv.txt fat 0 1\0"
	362	#ifdef CONFIG_NAND
	363	#define CONFIG_DFU_NAND
	364	#define DFU_ALT_INFO_NAND \
	365	"dfu_alt_info_nand=" \
	366	"SPL part 0 1;" \
	367	"SPL.backup1 part 0 2;" \
	368	"SPL.backup2 part 0 3;" \
	369	"SPL.backup3 part 0 4;" \
	370	"u-boot part 0 5;" \
	371	"u-boot-spl-os part 0 6;" \
	372	"kernel part 0 8;" \
	373	"rootfs part 0 9\0"
	374	#else
	375	#define DFU_ALT_INFO_NAND ""
	376	#endif
	377	#define CONFIG_DFU_RAM
	378	#define DFU_ALT_INFO_RAM \
	379	"dfu_alt_info_ram=" \
	380	"kernel ram 0x80200000 0xD80000;" \
	381	"fdt ram 0x80F80000 0x80000;" \
	382	"ramdisk ram 0x81000000 0x4000000\0"
	383	#define DFUARGS \
	384	"dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
	385	DFU_ALT_INFO_MMC \
	386	DFU_ALT_INFO_RAM \
	387	DFU_ALT_INFO_NAND
	388	#endif
	389
	390	/*
	391	* Default to using SPI for environment, etc.
	392	* 0x000000 - 0x020000 : SPL (128KiB)
	393	* 0x020000 - 0x0A0000 : U-Boot (512KiB)
	394	* 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
	395	* 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
	396	* 0x0E0000 - 0x442000 : Linux Kernel
	397	* 0x442000 - 0x800000 : Userland
	398	*/
	399	#if defined(CONFIG_SPI_BOOT)
	400	/* SPL related */
	401	#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
	402	#define CONFIG_SPL_SPI_SUPPORT
	403	#define CONFIG_SPL_SPI_FLASH_SUPPORT
	404	#define CONFIG_SPL_SPI_LOAD
	405	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
	406
	407	#define CONFIG_ENV_IS_IN_SPI_FLASH
	408	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	409	#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	410	#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
	411	#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
	412	#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
	413	#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
	414	#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
	415	"512k(u-boot),128k(u-boot-env1)," \
	416	"128k(u-boot-env2),3464k(kernel)," \
	417	"-(rootfs)"
	418	#elif defined(CONFIG_EMMC_BOOT)
	419	#undef CONFIG_ENV_IS_NOWHERE
	420	#define CONFIG_ENV_IS_IN_MMC
	421	#define CONFIG_SPL_ENV_SUPPORT
	422	#define CONFIG_SYS_MMC_ENV_DEV 1
	423	#define CONFIG_SYS_MMC_ENV_PART 2
	424	#define CONFIG_ENV_OFFSET 0x0
	425	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
	426	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	427	#endif
	428
	429	/* SPI flash. */
	430	#define CONFIG_CMD_SF
	431	#define CONFIG_SPI_FLASH
	432	#define CONFIG_SPI_FLASH_WINBOND
	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_CMD_FLASH
	455	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
	456	#define CONFIG_SYS_FLASH_PROTECTION
	457	#define CONFIG_SYS_FLASH_CFI
	458	#define CONFIG_FLASH_CFI_DRIVER
	459	#define CONFIG_FLASH_CFI_MTD
	460	#define CONFIG_SYS_MAX_FLASH_SECT 128
	461	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	462	#define CONFIG_SYS_FLASH_BASE (0x08000000)
	463	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	464	#define CONFIG_SYS_FLASH_SIZE 0x01000000
	465	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	466	/* Reduce SPL size by removing unlikey targets */
	467	#ifdef CONFIG_NOR_BOOT
	468	#define CONFIG_ENV_IS_IN_FLASH
	469	#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	470	#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
	471	#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
	472	#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
	473	#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
	474	"512k(u-boot)," \
	475	"128k(u-boot-env1)," \
	476	"128k(u-boot-env2)," \
	477	"4m(kernel),-(rootfs)"
	478	#endif
	479	#endif /* NOR support */
	480
	481	#endif /* ! __CONFIG_AM335X_EVM_H */