[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
#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=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" \
	"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" \
	"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" \
	"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
#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
#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.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

#ifndef CONFIG_SPL_USBETH_SUPPORT
/* Fastboot */
#define CONFIG_CMD_FASTBOOT
#define CONFIG_ANDROID_BOOT_IMAGE
#define CONFIG_USB_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
#define CONFIG_USB_FASTBOOT_BUF_SIZE	0x07000000

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

#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 0x0451
#define CONFIG_G_DNL_PRODUCT_NUM 0xD022
#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
#endif /* CONFIG_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_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 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
#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
5289e83a CN	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
87694558	19	#include <configs/ti_am335x_common.h>
5289e83a	20
5cc16cbf	21	#ifndef CONFIG_SPL_BUILD
c937ff6d	22	#ifndef CONFIG_FIT
dd42a4ab	23	# define CONFIG_FIT
c937ff6d	24	#endif
dd42a4ab SG	25	# define CONFIG_TIMESTAMP
dd42a4ab SG	26	# define CONFIG_LZO
5cc16cbf SG	27	#endif
5cc16cbf SG	28
dd42a4ab SG	29	#define CONFIG_SYS_BOOTM_LEN (16 << 20)
dd42a4ab SG	30
a88f70b9	31	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
5289e83a	32	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
da4105df	33	#define CONFIG_BOARD_LATE_INIT
5289e83a	34
87694558 TR	35	/* Clock Defines */
	36	#define V_OSCK 24000000 /* Clock output from T2 */
	37	#define V_SCLK (V_OSCK)
7bf038ec	38
c5c7a7c3 SK	39	/* Custom script for NOR */
	40	#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
	41
87694558 TR	42	/* Always 128 KiB env size */
87694558 TR	43	#define CONFIG_ENV_SIZE (128 << 10)
5289e83a	44
01d92b04 TR	45	/* Enhance our eMMC support / experience. */
	46	#define CONFIG_CMD_GPT
	47	#define CONFIG_EFI_PARTITION
01d92b04	48
317fab2d JW	49	#ifdef CONFIG_NAND
	50	#define NANDARGS \
	51	"mtdids=" MTDIDS_DEFAULT "\0" \
	52	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	53	"nandargs=setenv bootargs console=${console} " \
	54	"${optargs} " \
	55	"root=${nandroot} " \
	56	"rootfstype=${nandrootfstype}\0" \
fea9543f	57	"nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \
317fab2d	58	"nandrootfstype=ubifs rootwait=1\0" \
aefb7255	59	"nandboot=echo Booting from nand ...; " \
317fab2d	60	"run nandargs; " \
aefb7255 TR	61	"nand read ${fdtaddr} u-boot-spl-os; " \
	62	"nand read ${loadaddr} kernel; " \
	63	"bootz ${loadaddr} - ${fdtaddr}\0"
317fab2d JW	64	#else
	65	#define NANDARGS ""
	66	#endif
	67
044fc14b	68	#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
87694558	69
a32f42f6	70	#ifndef CONFIG_SPL_BUILD
5289e83a	71	#define CONFIG_EXTRA_ENV_SETTINGS \
fb3ad9bd	72	DEFAULT_LINUX_BOOT_ENV \
bc6fff9a	73	"boot_fdt=try\0" \
e3cf9692	74	"bootpart=0:2\0" \
951d5827	75	"bootdir=/boot\0" \
e3cf9692	76	"bootfile=zImage\0" \
a7143215	77	"fdtfile=undefined\0" \
7bf038ec	78	"console=ttyO0,115200n8\0" \
01d92b04 TR	79	"partitions=" \
	80	"uuid_disk=${uuid_gpt_disk};" \
	81	"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
7bf038ec TR	82	"optargs=\0" \
7bf038ec TR	83	"mmcdev=0\0" \
3580777b	84	"mmcroot=/dev/mmcblk0p2 ro\0" \
7bf038ec	85	"mmcrootfstype=ext4 rootwait\0" \
18e44ce3	86	"ramroot=/dev/ram0 rw\0" \
7bf038ec TR	87	"ramrootfstype=ext2\0" \
	88	"mmcargs=setenv bootargs console=${console} " \
	89	"${optargs} " \
	90	"root=${mmcroot} " \
	91	"rootfstype=${mmcrootfstype}\0" \
63ba7c66 CM	92	"spiroot=/dev/mtdblock4 rw\0" \
	93	"spirootfstype=jffs2\0" \
	94	"spisrcaddr=0xe0000\0" \
	95	"spiimgsize=0x362000\0" \
	96	"spibusno=0\0" \
	97	"spiargs=setenv bootargs console=${console} " \
	98	"${optargs} " \
	99	"root=${spiroot} " \
	100	"rootfstype=${spirootfstype}\0" \
7bf038ec	101	"bootenv=uEnv.txt\0" \
3aae66e2 GG	102	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
	103	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
	104	"source ${loadaddr}\0" \
73a27a84	105	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
7bf038ec	106	"importbootenv=echo Importing environment from mmc ...; " \
4cfe8c3e	107	"env import -t -r $loadaddr $filesize\0" \
7bf038ec TR	108	"ramargs=setenv bootargs console=${console} " \
	109	"${optargs} " \
	110	"root=${ramroot} " \
	111	"rootfstype=${ramrootfstype}\0" \
73a27a84	112	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
e3cf9692	113	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
951d5827	114	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
bc6fff9a TR	115	"mmcloados=run mmcargs; " \
	116	"if test ${boot_fdt} = yes \|\| test ${boot_fdt} = try; then " \
	117	"if run loadfdt; then " \
e3cf9692	118	"bootz ${loadaddr} - ${fdtaddr}; " \
bc6fff9a TR	119	"else " \
bc6fff9a TR	120	"if test ${boot_fdt} = try; then " \
e3cf9692	121	"bootz; " \
bc6fff9a TR	122	"else " \
	123	"echo WARN: Cannot load the DT; " \
	124	"fi; " \
	125	"fi; " \
	126	"else " \
e3cf9692	127	"bootz; " \
bc6fff9a	128	"fi;\0" \
a3aa70af JW	129	"mmcboot=mmc dev ${mmcdev}; " \
	130	"if mmc rescan; then " \
	131	"echo SD/MMC found on device ${mmcdev};" \
3aae66e2 GG	132	"if run loadbootscript; then " \
	133	"run bootscript;" \
	134	"else " \
	135	"if run loadbootenv; then " \
	136	"echo Loaded environment from ${bootenv};" \
	137	"run importbootenv;" \
	138	"fi;" \
	139	"if test -n $uenvcmd; then " \
	140	"echo Running uenvcmd ...;" \
	141	"run uenvcmd;" \
	142	"fi;" \
	143	"if run loadimage; then " \
	144	"run mmcloados;" \
	145	"fi;" \
	146	"fi ;" \
a3aa70af	147	"fi;\0" \
63ba7c66 CM	148	"spiboot=echo Booting from spi ...; " \
	149	"run spiargs; " \
	150	"sf probe ${spibusno}:0; " \
	151	"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
e3cf9692	152	"bootz ${loadaddr}\0" \
7bf038ec TR	153	"ramboot=echo Booting from ramdisk ...; " \
7bf038ec TR	154	"run ramargs; " \
e3cf9692	155	"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
044fc14b TR	156	"findfdt="\
	157	"if test $board_name = A335BONE; then " \
	158	"setenv fdtfile am335x-bone.dtb; fi; " \
20775906 KK	159	"if test $board_name = A335BNLT; then " \
20775906 KK	160	"setenv fdtfile am335x-boneblack.dtb; fi; " \
044fc14b TR	161	"if test $board_name = A33515BB; then " \
	162	"setenv fdtfile am335x-evm.dtb; fi; " \
	163	"if test $board_name = A335X_SK; then " \
20cb5fbe	164	"setenv fdtfile am335x-evmsk.dtb; fi; " \
a7143215	165	"if test $fdtfile = undefined; then " \
317fab2d	166	"echo WARNING: Could not determine device tree to use; fi; \0" \
ba481c58	167	NANDARGS \
2320866b	168	NETARGS \
ba481c58	169	DFUARGS
a32f42f6 TR	170	#endif
a32f42f6 TR	171
7bf038ec	172	#define CONFIG_BOOTCOMMAND \
951d5827	173	"run findfdt; " \
a3aa70af JW	174	"run mmcboot;" \
	175	"setenv mmcdev 1; " \
	176	"setenv bootpart 1:2; " \
	177	"run mmcboot;" \
	178	"run nandboot;"
5289e83a	179
5289e83a	180	/* NS16550 Configuration */
5289e83a	181	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
c3f8318f AB	182	#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
	183	#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
	184	#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
	185	#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
	186	#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
87694558	187	#define CONFIG_BAUDRATE 115200
5289e83a	188
726c05d2	189	#define CONFIG_CMD_EEPROM
a4a99fff	190	#define CONFIG_ENV_EEPROM_IS_ON_I2C
726c05d2 TR	191	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
	192	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	193	#define CONFIG_SYS_I2C_MULTI_EEPROMS
b4116ede	194
9721027a TR	195	/* PMIC support */
	196	#define CONFIG_POWER_TPS65217
	197	#define CONFIG_POWER_TPS65910
	198
87694558	199	/* SPL */
c5c7a7c3	200	#ifndef CONFIG_NOR_BOOT
9721027a	201	#define CONFIG_SPL_POWER_SUPPORT
763cf0a3	202	#define CONFIG_SPL_YMODEM_SUPPORT
a7a06400	203
abcaa6ee TR	204	/* Bootcount using the RTC block */
	205	#define CONFIG_BOOTCOUNT_LIMIT
	206	#define CONFIG_BOOTCOUNT_AM33XX
78701183	207	#define CONFIG_SYS_BOOTCOUNT_BE
abcaa6ee	208
a7a06400 TR	209	/* USB gadget RNDIS */
	210	#define CONFIG_SPL_MUSB_NEW_SUPPORT
	211
65cdd643	212	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
fea9543f	213	#endif
8a8f084e	214
317fab2d	215	#ifdef CONFIG_NAND
fea9543f	216	/* NAND: device related configs */
b4606c6c IY	217	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	218	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	219	CONFIG_SYS_NAND_PAGE_SIZE)
	220	#define CONFIG_SYS_NAND_PAGE_SIZE 2048
	221	#define CONFIG_SYS_NAND_OOBSIZE 64
	222	#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
fea9543f	223	/* NAND: driver related configs */
fea9543f	224	#define CONFIG_NAND_OMAP_GPMC
6e721bdb	225	#define CONFIG_NAND_OMAP_GPMC_PREFETCH
fea9543f	226	#define CONFIG_NAND_OMAP_ELM
b4606c6c IY	227	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	228	#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
	229	10, 11, 12, 13, 14, 15, 16, 17, \
	230	18, 19, 20, 21, 22, 23, 24, 25, \
	231	26, 27, 28, 29, 30, 31, 32, 33, \
	232	34, 35, 36, 37, 38, 39, 40, 41, \
	233	42, 43, 44, 45, 46, 47, 48, 49, \
	234	50, 51, 52, 53, 54, 55, 56, 57, }
	235
	236	#define CONFIG_SYS_NAND_ECCSIZE 512
	237	#define CONFIG_SYS_NAND_ECCBYTES 14
3f719069	238	#define CONFIG_SYS_NAND_ONFI_DETECTION
3f719069	239	#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
fea9543f	240	#define MTDIDS_DEFAULT "nand0=nand.0"
	241	#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
	242	"128k(NAND.SPL)," \
	243	"128k(NAND.SPL.backup1)," \
	244	"128k(NAND.SPL.backup2)," \
	245	"128k(NAND.SPL.backup3)," \
	246	"256k(NAND.u-boot-spl-os)," \
	247	"1m(NAND.u-boot)," \
	248	"128k(NAND.u-boot-env)," \
	249	"128k(NAND.u-boot-env.backup1)," \
	250	"8m(NAND.kernel)," \
	251	"-(NAND.rootfs)"
	252	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
	253	#undef CONFIG_ENV_IS_NOWHERE
	254	#define CONFIG_ENV_IS_IN_NAND
	255	#define CONFIG_ENV_OFFSET 0x001c0000
	256	#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
	257	#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
	258	/* NAND: SPL related configs */
	259	#ifdef CONFIG_SPL_NAND_SUPPORT
	260	#define CONFIG_SPL_NAND_AM33XX_BCH
	261	#endif
434f2cfc	262	#ifdef CONFIG_SPL_OS_BOOT
	263	#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
	264	#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
	265	#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
	266	#endif
fea9543f	267	#endif /* !CONFIG_NAND */
b4606c6c	268
8a8f084e	269	/*
87694558 TR	270	* For NOR boot, we must set this to the start of where NOR is mapped
87694558 TR	271	* in memory.
8a8f084e	272	*/
c5c7a7c3 SK	273	#ifdef CONFIG_NOR_BOOT
c5c7a7c3 SK	274	#define CONFIG_SYS_TEXT_BASE 0x08000000
8a8f084e	275	#endif
5289e83a	276
d2aa1154	277	/*
85a02aa9 TR	278	* USB configuration. We enable MUSB support, both for host and for
	279	* gadget. We set USB0 as peripheral and USB1 as host, based on the
	280	* board schematic and physical port wired to each. Then for host we
	281	* add mass storage support and for gadget we add both RNDIS ethernet
	282	* and DFU.
d2aa1154 IY	283	*/
	284	#define CONFIG_USB_MUSB_DSPS
	285	#define CONFIG_ARCH_MISC_INIT
	286	#define CONFIG_MUSB_GADGET
	287	#define CONFIG_MUSB_PIO_ONLY
4de602f2	288	#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
85a02aa9 TR	289	#define CONFIG_USB_GADGET
85a02aa9 TR	290	#define CONFIG_USBDOWNLOAD_GADGET
d2aa1154	291	#define CONFIG_USB_GADGET_DUALSPEED
ef4e9fc6	292	#define CONFIG_USB_GADGET_VBUS_DRAW 2
d2aa1154 IY	293	#define CONFIG_MUSB_HOST
	294	#define CONFIG_AM335X_USB0
	295	#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
	296	#define CONFIG_AM335X_USB1
	297	#define CONFIG_AM335X_USB1_MODE MUSB_HOST
	298
fa8b11fd DK	299	#ifndef CONFIG_SPL_USBETH_SUPPORT
	300	/* Fastboot */
	301	#define CONFIG_CMD_FASTBOOT
	302	#define CONFIG_ANDROID_BOOT_IMAGE
	303	#define CONFIG_USB_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
	304	#define CONFIG_USB_FASTBOOT_BUF_SIZE 0x07000000
	305
	306	/* To support eMMC booting */
	307	#define CONFIG_STORAGE_EMMC
	308	#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
	309	#endif
	310
d2aa1154 IY	311	#ifdef CONFIG_MUSB_HOST
	312	#define CONFIG_CMD_USB
	313	#define CONFIG_USB_STORAGE
	314	#endif
	315
	316	#ifdef CONFIG_MUSB_GADGET
	317	#define CONFIG_USB_ETHER
	318	#define CONFIG_USB_ETH_RNDIS
c0e66793	319	#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
85a02aa9 TR	320
85a02aa9 TR	321	/* USB TI's IDs */
fa8b11fd DK	322	#define CONFIG_G_DNL_VENDOR_NUM 0x0451
fa8b11fd DK	323	#define CONFIG_G_DNL_PRODUCT_NUM 0xD022
85a02aa9	324	#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
d2aa1154 IY	325	#endif /* CONFIG_MUSB_GADGET */
d2aa1154 IY	326
c0e66793	327	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
fb1bf408 TR	328	/* Remove other SPL modes. */
	329	#undef CONFIG_SPL_YMODEM_SUPPORT
	330	#undef CONFIG_SPL_NAND_SUPPORT
	331	#undef CONFIG_SPL_MMC_SUPPORT
	332	#define CONFIG_ENV_IS_NOWHERE
	333	#undef CONFIG_ENV_IS_IN_NAND
c0e66793 IY	334	/* disable host part of MUSB in SPL */
c0e66793 IY	335	#undef CONFIG_MUSB_HOST
01d92b04 TR	336	/* disable EFI partitions and partition UUID support */
	337	#undef CONFIG_PARTITION_UUIDS
	338	#undef CONFIG_EFI_PARTITION
6d9e610c TR	339	/* General network SPL */
	340	#define CONFIG_SPL_NET_SUPPORT
	341	#define CONFIG_SPL_ENV_SUPPORT
	342	#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
c0e66793 IY	343	#endif
c0e66793 IY	344
85a02aa9	345	/* USB Device Firmware Update support */
fad8edf0	346	#ifndef CONFIG_SPL_BUILD
85a02aa9 TR	347	#define CONFIG_DFU_FUNCTION
	348	#define CONFIG_DFU_MMC
	349	#define CONFIG_CMD_DFU
	350	#define DFU_ALT_INFO_MMC \
ba481c58	351	"dfu_alt_info_mmc=" \
85a02aa9 TR	352	"boot part 0 1;" \
	353	"rootfs part 0 2;" \
	354	"MLO fat 0 1;" \
05180fc7 TR	355	"MLO.raw raw 0x100 0x100;" \
	356	"u-boot.img.raw raw 0x300 0x400;" \
	357	"spl-os-args.raw raw 0x80 0x80;" \
	358	"spl-os-image.raw raw 0x900 0x2000;" \
85a02aa9 TR	359	"spl-os-args fat 0 1;" \
	360	"spl-os-image fat 0 1;" \
	361	"u-boot.img fat 0 1;" \
ba481c58	362	"uEnv.txt fat 0 1\0"
85a02aa9 TR	363	#ifdef CONFIG_NAND
	364	#define CONFIG_DFU_NAND
	365	#define DFU_ALT_INFO_NAND \
ba481c58	366	"dfu_alt_info_nand=" \
85a02aa9 TR	367	"SPL part 0 1;" \
	368	"SPL.backup1 part 0 2;" \
	369	"SPL.backup2 part 0 3;" \
	370	"SPL.backup3 part 0 4;" \
	371	"u-boot part 0 5;" \
	372	"u-boot-spl-os part 0 6;" \
	373	"kernel part 0 8;" \
ba481c58 TR	374	"rootfs part 0 9\0"
	375	#else
	376	#define DFU_ALT_INFO_NAND ""
85a02aa9	377	#endif
e473b8b6 AM	378	#define CONFIG_DFU_RAM
e473b8b6 AM	379	#define DFU_ALT_INFO_RAM \
ba481c58	380	"dfu_alt_info_ram=" \
e473b8b6 AM	381	"kernel ram 0x80200000 0xD80000;" \
e473b8b6 AM	382	"fdt ram 0x80F80000 0x80000;" \
ba481c58 TR	383	"ramdisk ram 0x81000000 0x4000000\0"
ba481c58 TR	384	#define DFUARGS \
05180fc7	385	"dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
ba481c58 TR	386	DFU_ALT_INFO_MMC \
	387	DFU_ALT_INFO_RAM \
	388	DFU_ALT_INFO_NAND
fad8edf0	389	#endif
85a02aa9	390
4adfcd68	391	/*
6454028a TR	392	* Default to using SPI for environment, etc.
	393	* 0x000000 - 0x020000 : SPL (128KiB)
	394	* 0x020000 - 0x0A0000 : U-Boot (512KiB)
	395	* 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
	396	* 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
	397	* 0x0E0000 - 0x442000 : Linux Kernel
4adfcd68 TR	398	* 0x442000 - 0x800000 : Userland
	399	*/
	400	#if defined(CONFIG_SPI_BOOT)
585d8bc1 TR	401	/* SPL related */
	402	#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
	403	#define CONFIG_SPL_SPI_SUPPORT
	404	#define CONFIG_SPL_SPI_FLASH_SUPPORT
	405	#define CONFIG_SPL_SPI_LOAD
585d8bc1 TR	406	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
585d8bc1 TR	407
6454028a TR	408	#define CONFIG_ENV_IS_IN_SPI_FLASH
	409	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	410	#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	411	#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
	412	#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
	413	#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
6454028a TR	414	#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
	415	#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
	416	"512k(u-boot),128k(u-boot-env1)," \
	417	"128k(u-boot-env2),3464k(kernel)," \
	418	"-(rootfs)"
8c6ede1f JW	419	#elif defined(CONFIG_EMMC_BOOT)
	420	#undef CONFIG_ENV_IS_NOWHERE
	421	#define CONFIG_ENV_IS_IN_MMC
83e359ad	422	#define CONFIG_SPL_ENV_SUPPORT
8c6ede1f JW	423	#define CONFIG_SYS_MMC_ENV_DEV 1
8c6ede1f JW	424	#define CONFIG_SYS_MMC_ENV_PART 2
40ace028 TR	425	#define CONFIG_ENV_OFFSET 0x0
	426	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
	427	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
8c6ede1f	428	#endif
4adfcd68	429
87694558 TR	430	/* SPI flash. */
	431	#define CONFIG_CMD_SF
	432	#define CONFIG_SPI_FLASH
	433	#define CONFIG_SPI_FLASH_WINBOND
	434	#define CONFIG_SF_DEFAULT_SPEED 24000000
d2aa1154	435
87694558	436	/* Network. */
93042960 CN	437	#define CONFIG_PHY_GIGE
93042960 CN	438	#define CONFIG_PHYLIB
c44080b2	439	#define CONFIG_PHY_SMSC
93042960	440
cd8845d7 SK	441	/*
	442	* NOR Size = 16 MiB
	443	* Number of Sectors/Blocks = 128
	444	* Sector Size = 128 KiB
	445	* Word length = 16 bits
	446	* Default layout:
	447	* 0x000000 - 0x07FFFF : U-Boot (512 KiB)
	448	* 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
	449	* 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
	450	* 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
	451	* 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
	452	*/
	453	#if defined(CONFIG_NOR)
	454	#undef CONFIG_SYS_NO_FLASH
87694558	455	#define CONFIG_CMD_FLASH
cd8845d7 SK	456	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
	457	#define CONFIG_SYS_FLASH_PROTECTION
	458	#define CONFIG_SYS_FLASH_CFI
	459	#define CONFIG_FLASH_CFI_DRIVER
	460	#define CONFIG_FLASH_CFI_MTD
	461	#define CONFIG_SYS_MAX_FLASH_SECT 128
	462	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	463	#define CONFIG_SYS_FLASH_BASE (0x08000000)
	464	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
77cd89e7	465	#define CONFIG_SYS_FLASH_SIZE 0x01000000
cd8845d7	466	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
e3176754	467	/* Reduce SPL size by removing unlikey targets */
c5c7a7c3 SK	468	#ifdef CONFIG_NOR_BOOT
	469	#define CONFIG_ENV_IS_IN_FLASH
	470	#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	471	#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
	472	#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
c5c7a7c3 SK	473	#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
	474	#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
	475	"512k(u-boot)," \
	476	"128k(u-boot-env1)," \
	477	"128k(u-boot-env2)," \
	478	"4m(kernel),-(rootfs)"
	479	#endif
cd8845d7 SK	480	#endif /* NOR support */
cd8845d7 SK	481
5289e83a	482	#endif /* ! __CONFIG_AM335X_EVM_H */