[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>

#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=7,2048\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}:${hostname}" \
		"::off\0" \
	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\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" \
	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
	"importbootenv=echo Importing environment from mmc ...; " \
		"env import -t $loadaddr $filesize\0" \
	"ramargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=${ramroot} " \
		"rootfstype=${ramrootfstype}\0" \
	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	"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 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;\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

/* General network SPL, both CPSW and USB gadget RNDIS */
#define CONFIG_SPL_NET_SUPPORT
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SPL_NET_VCI_STRING	"AM335x U-Boot SPL"

/* SPI flash. */
#define CONFIG_SPL_SPI_SUPPORT
#define CONFIG_SPL_SPI_FLASH_SUPPORT
#define CONFIG_SPL_SPI_LOAD
#define CONFIG_SPL_SPI_BUS		0
#define CONFIG_SPL_SPI_CS		0
#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000

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

#ifdef CONFIG_NAND
#define CONFIG_NAND_OMAP_GPMC
#define CONFIG_NAND_OMAP_ELM
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
					 CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_PAGE_SIZE	2048
#define CONFIG_SYS_NAND_OOBSIZE		64
#define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
					 10, 11, 12, 13, 14, 15, 16, 17, \
					 18, 19, 20, 21, 22, 23, 24, 25, \
					 26, 27, 28, 29, 30, 31, 32, 33, \
					 34, 35, 36, 37, 38, 39, 40, 41, \
					 42, 43, 44, 45, 46, 47, 48, 49, \
					 50, 51, 52, 53, 54, 55, 56, 57, }

#define CONFIG_SYS_NAND_ECCSIZE		512
#define CONFIG_SYS_NAND_ECCBYTES	14
#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
#define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
#endif
#endif

/*
 * 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
/*
 * Disable CPSW SPL support so we fit within the 101KiB limit.
 */
#undef CONFIG_SPL_ETH_SUPPORT
#endif

/* USB Device Firmware Update support */
#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 100 100;" \
	"u-boot.img.raw mmc 300 400;" \
	"spl-os-args.raw mmc 80 80;" \
	"spl-os-image.raw mmc 900 2000;" \
	"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

/*
 * 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)
#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_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

/* NAND support */
#ifdef CONFIG_NAND
#define CONFIG_CMD_NAND
#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
#define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
#define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:128k(SPL)," \
					"128k(SPL.backup1)," \
					"128k(SPL.backup2)," \
					"128k(SPL.backup3),1792k(u-boot)," \
					"128k(u-boot-spl-os)," \
					"128k(u-boot-env),5m(kernel),-(rootfs)"
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
#endif
#endif

/*
 * 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_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
/* Reduce SPL size by removing unlikey targets */
#undef CONFIG_SPL_SPI_SUPPORT
#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
a88f70b9	21	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
5289e83a	22	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
da4105df	23	#define CONFIG_BOARD_LATE_INIT
5289e83a	24
87694558 TR	25	/* Clock Defines */
	26	#define V_OSCK 24000000 /* Clock output from T2 */
	27	#define V_SCLK (V_OSCK)
7bf038ec	28
c5c7a7c3 SK	29	/* Custom script for NOR */
	30	#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
	31
87694558 TR	32	/* Always 128 KiB env size */
87694558 TR	33	#define CONFIG_ENV_SIZE (128 << 10)
5289e83a	34
01d92b04 TR	35	/* Enhance our eMMC support / experience. */
	36	#define CONFIG_CMD_GPT
	37	#define CONFIG_EFI_PARTITION
	38	#define CONFIG_PARTITION_UUIDS
	39	#define CONFIG_CMD_PART
	40
317fab2d JW	41	#ifdef CONFIG_NAND
	42	#define NANDARGS \
	43	"mtdids=" MTDIDS_DEFAULT "\0" \
	44	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	45	"nandargs=setenv bootargs console=${console} " \
	46	"${optargs} " \
	47	"root=${nandroot} " \
	48	"rootfstype=${nandrootfstype}\0" \
317fab2d JW	49	"nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
317fab2d JW	50	"nandrootfstype=ubifs rootwait=1\0" \
aefb7255	51	"nandboot=echo Booting from nand ...; " \
317fab2d	52	"run nandargs; " \
aefb7255 TR	53	"nand read ${fdtaddr} u-boot-spl-os; " \
	54	"nand read ${loadaddr} kernel; " \
	55	"bootz ${loadaddr} - ${fdtaddr}\0"
317fab2d JW	56	#else
	57	#define NANDARGS ""
	58	#endif
	59
044fc14b	60	#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
87694558	61
a32f42f6	62	#ifndef CONFIG_SPL_BUILD
5289e83a	63	#define CONFIG_EXTRA_ENV_SETTINGS \
fb3ad9bd	64	DEFAULT_LINUX_BOOT_ENV \
bc6fff9a	65	"boot_fdt=try\0" \
e3cf9692	66	"bootpart=0:2\0" \
951d5827	67	"bootdir=/boot\0" \
e3cf9692	68	"bootfile=zImage\0" \
a7143215	69	"fdtfile=undefined\0" \
7bf038ec	70	"console=ttyO0,115200n8\0" \
01d92b04 TR	71	"partitions=" \
	72	"uuid_disk=${uuid_gpt_disk};" \
	73	"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
7bf038ec TR	74	"optargs=\0" \
7bf038ec TR	75	"mmcdev=0\0" \
3580777b	76	"mmcroot=/dev/mmcblk0p2 ro\0" \
7bf038ec	77	"mmcrootfstype=ext4 rootwait\0" \
abdd178d CM	78	"rootpath=/export/rootfs\0" \
	79	"nfsopts=nolock\0" \
	80	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
	81	"::off\0" \
7bf038ec TR	82	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
	83	"ramrootfstype=ext2\0" \
	84	"mmcargs=setenv bootargs console=${console} " \
	85	"${optargs} " \
	86	"root=${mmcroot} " \
	87	"rootfstype=${mmcrootfstype}\0" \
63ba7c66 CM	88	"spiroot=/dev/mtdblock4 rw\0" \
	89	"spirootfstype=jffs2\0" \
	90	"spisrcaddr=0xe0000\0" \
	91	"spiimgsize=0x362000\0" \
	92	"spibusno=0\0" \
	93	"spiargs=setenv bootargs console=${console} " \
	94	"${optargs} " \
	95	"root=${spiroot} " \
	96	"rootfstype=${spirootfstype}\0" \
abdd178d CM	97	"netargs=setenv bootargs console=${console} " \
	98	"${optargs} " \
	99	"root=/dev/nfs " \
	100	"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
	101	"ip=dhcp\0" \
7bf038ec	102	"bootenv=uEnv.txt\0" \
73a27a84	103	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
7bf038ec TR	104	"importbootenv=echo Importing environment from mmc ...; " \
	105	"env import -t $loadaddr $filesize\0" \
	106	"ramargs=setenv bootargs console=${console} " \
	107	"${optargs} " \
	108	"root=${ramroot} " \
	109	"rootfstype=${ramrootfstype}\0" \
73a27a84	110	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
e3cf9692	111	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
951d5827	112	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
bc6fff9a TR	113	"mmcloados=run mmcargs; " \
	114	"if test ${boot_fdt} = yes \|\| test ${boot_fdt} = try; then " \
	115	"if run loadfdt; then " \
e3cf9692	116	"bootz ${loadaddr} - ${fdtaddr}; " \
bc6fff9a TR	117	"else " \
bc6fff9a TR	118	"if test ${boot_fdt} = try; then " \
e3cf9692	119	"bootz; " \
bc6fff9a TR	120	"else " \
	121	"echo WARN: Cannot load the DT; " \
	122	"fi; " \
	123	"fi; " \
	124	"else " \
e3cf9692	125	"bootz; " \
bc6fff9a	126	"fi;\0" \
a3aa70af JW	127	"mmcboot=mmc dev ${mmcdev}; " \
	128	"if mmc rescan; then " \
	129	"echo SD/MMC found on device ${mmcdev};" \
	130	"if run loadbootenv; then " \
	131	"echo Loaded environment from ${bootenv};" \
	132	"run importbootenv;" \
	133	"fi;" \
	134	"if test -n $uenvcmd; then " \
	135	"echo Running uenvcmd ...;" \
	136	"run uenvcmd;" \
	137	"fi;" \
e3cf9692	138	"if run loadimage; then " \
3c950c4f RD	139	"run mmcloados;" \
3c950c4f RD	140	"fi;" \
a3aa70af	141	"fi;\0" \
63ba7c66 CM	142	"spiboot=echo Booting from spi ...; " \
	143	"run spiargs; " \
	144	"sf probe ${spibusno}:0; " \
	145	"sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
e3cf9692	146	"bootz ${loadaddr}\0" \
abdd178d CM	147	"netboot=echo Booting from network ...; " \
	148	"setenv autoload no; " \
	149	"dhcp; " \
	150	"tftp ${loadaddr} ${bootfile}; " \
951d5827	151	"tftp ${fdtaddr} ${fdtfile}; " \
abdd178d	152	"run netargs; " \
e3cf9692	153	"bootz ${loadaddr} - ${fdtaddr}\0" \
7bf038ec TR	154	"ramboot=echo Booting from ramdisk ...; " \
7bf038ec TR	155	"run ramargs; " \
e3cf9692	156	"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
044fc14b TR	157	"findfdt="\
	158	"if test $board_name = A335BONE; then " \
	159	"setenv fdtfile am335x-bone.dtb; fi; " \
20775906 KK	160	"if test $board_name = A335BNLT; then " \
20775906 KK	161	"setenv fdtfile am335x-boneblack.dtb; fi; " \
044fc14b TR	162	"if test $board_name = A33515BB; then " \
	163	"setenv fdtfile am335x-evm.dtb; fi; " \
	164	"if test $board_name = A335X_SK; then " \
20cb5fbe	165	"setenv fdtfile am335x-evmsk.dtb; fi; " \
a7143215	166	"if test $fdtfile = undefined; then " \
317fab2d	167	"echo WARNING: Could not determine device tree to use; fi; \0" \
ba481c58 TR	168	NANDARGS \
ba481c58 TR	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
	207
a7a06400 TR	208	/* USB gadget RNDIS */
	209	#define CONFIG_SPL_MUSB_NEW_SUPPORT
	210
	211	/* General network SPL, both CPSW and USB gadget RNDIS */
6feb4e9d	212	#define CONFIG_SPL_NET_SUPPORT
ba1bee43	213	#define CONFIG_SPL_ENV_SUPPORT
6feb4e9d	214	#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
a7a06400	215
610af383	216	/* SPI flash. */
69916bcf TR	217	#define CONFIG_SPL_SPI_SUPPORT
	218	#define CONFIG_SPL_SPI_FLASH_SUPPORT
	219	#define CONFIG_SPL_SPI_LOAD
	220	#define CONFIG_SPL_SPI_BUS 0
	221	#define CONFIG_SPL_SPI_CS 0
6454028a	222	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
610af383	223
65cdd643	224	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
8a8f084e	225
317fab2d	226	#ifdef CONFIG_NAND
beba5f04	227	#define CONFIG_NAND_OMAP_GPMC
beba5f04	228	#define CONFIG_NAND_OMAP_ELM
b4606c6c IY	229	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	230	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	231	CONFIG_SYS_NAND_PAGE_SIZE)
	232	#define CONFIG_SYS_NAND_PAGE_SIZE 2048
	233	#define CONFIG_SYS_NAND_OOBSIZE 64
	234	#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
	235	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	236	#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
	237	10, 11, 12, 13, 14, 15, 16, 17, \
	238	18, 19, 20, 21, 22, 23, 24, 25, \
	239	26, 27, 28, 29, 30, 31, 32, 33, \
	240	34, 35, 36, 37, 38, 39, 40, 41, \
	241	42, 43, 44, 45, 46, 47, 48, 49, \
	242	50, 51, 52, 53, 54, 55, 56, 57, }
	243
	244	#define CONFIG_SYS_NAND_ECCSIZE 512
	245	#define CONFIG_SYS_NAND_ECCBYTES 14
3f719069	246	#define CONFIG_SYS_NAND_ONFI_DETECTION
3f719069	247	#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
15191c91	248	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
b4606c6c	249	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
317fab2d JW	250	#endif
317fab2d JW	251	#endif
b4606c6c	252
8a8f084e	253	/*
87694558 TR	254	* For NOR boot, we must set this to the start of where NOR is mapped
87694558 TR	255	* in memory.
8a8f084e	256	*/
c5c7a7c3 SK	257	#ifdef CONFIG_NOR_BOOT
c5c7a7c3 SK	258	#define CONFIG_SYS_TEXT_BASE 0x08000000
8a8f084e	259	#endif
5289e83a	260
d2aa1154	261	/*
85a02aa9 TR	262	* USB configuration. We enable MUSB support, both for host and for
	263	* gadget. We set USB0 as peripheral and USB1 as host, based on the
	264	* board schematic and physical port wired to each. Then for host we
	265	* add mass storage support and for gadget we add both RNDIS ethernet
	266	* and DFU.
d2aa1154 IY	267	*/
	268	#define CONFIG_USB_MUSB_DSPS
	269	#define CONFIG_ARCH_MISC_INIT
	270	#define CONFIG_MUSB_GADGET
	271	#define CONFIG_MUSB_PIO_ONLY
4de602f2	272	#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
85a02aa9 TR	273	#define CONFIG_USB_GADGET
85a02aa9 TR	274	#define CONFIG_USBDOWNLOAD_GADGET
d2aa1154	275	#define CONFIG_USB_GADGET_DUALSPEED
ef4e9fc6	276	#define CONFIG_USB_GADGET_VBUS_DRAW 2
d2aa1154 IY	277	#define CONFIG_MUSB_HOST
	278	#define CONFIG_AM335X_USB0
	279	#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
	280	#define CONFIG_AM335X_USB1
	281	#define CONFIG_AM335X_USB1_MODE MUSB_HOST
	282
	283	#ifdef CONFIG_MUSB_HOST
	284	#define CONFIG_CMD_USB
	285	#define CONFIG_USB_STORAGE
	286	#endif
	287
	288	#ifdef CONFIG_MUSB_GADGET
	289	#define CONFIG_USB_ETHER
	290	#define CONFIG_USB_ETH_RNDIS
c0e66793	291	#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
85a02aa9 TR	292
	293	/* USB TI's IDs */
	294	#define CONFIG_G_DNL_VENDOR_NUM 0x0403
	295	#define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
	296	#define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
d2aa1154 IY	297	#endif /* CONFIG_MUSB_GADGET */
d2aa1154 IY	298
c0e66793 IY	299	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
	300	/* disable host part of MUSB in SPL */
	301	#undef CONFIG_MUSB_HOST
01d92b04 TR	302	/* disable EFI partitions and partition UUID support */
	303	#undef CONFIG_PARTITION_UUIDS
	304	#undef CONFIG_EFI_PARTITION
c0e66793	305	/*
98bc1228	306	* Disable CPSW SPL support so we fit within the 101KiB limit.
c0e66793 IY	307	*/
c0e66793 IY	308	#undef CONFIG_SPL_ETH_SUPPORT
c0e66793 IY	309	#endif
c0e66793 IY	310
85a02aa9 TR	311	/* USB Device Firmware Update support */
	312	#define CONFIG_DFU_FUNCTION
	313	#define CONFIG_DFU_MMC
	314	#define CONFIG_CMD_DFU
	315	#define DFU_ALT_INFO_MMC \
ba481c58	316	"dfu_alt_info_mmc=" \
85a02aa9 TR	317	"boot part 0 1;" \
	318	"rootfs part 0 2;" \
	319	"MLO fat 0 1;" \
	320	"MLO.raw mmc 100 100;" \
	321	"u-boot.img.raw mmc 300 400;" \
	322	"spl-os-args.raw mmc 80 80;" \
	323	"spl-os-image.raw mmc 900 2000;" \
	324	"spl-os-args fat 0 1;" \
	325	"spl-os-image fat 0 1;" \
	326	"u-boot.img fat 0 1;" \
ba481c58	327	"uEnv.txt fat 0 1\0"
85a02aa9 TR	328	#ifdef CONFIG_NAND
	329	#define CONFIG_DFU_NAND
	330	#define DFU_ALT_INFO_NAND \
ba481c58	331	"dfu_alt_info_nand=" \
85a02aa9 TR	332	"SPL part 0 1;" \
	333	"SPL.backup1 part 0 2;" \
	334	"SPL.backup2 part 0 3;" \
	335	"SPL.backup3 part 0 4;" \
	336	"u-boot part 0 5;" \
	337	"u-boot-spl-os part 0 6;" \
	338	"kernel part 0 8;" \
ba481c58 TR	339	"rootfs part 0 9\0"
	340	#else
	341	#define DFU_ALT_INFO_NAND ""
85a02aa9	342	#endif
e473b8b6 AM	343	#define CONFIG_DFU_RAM
e473b8b6 AM	344	#define DFU_ALT_INFO_RAM \
ba481c58	345	"dfu_alt_info_ram=" \
e473b8b6 AM	346	"kernel ram 0x80200000 0xD80000;" \
e473b8b6 AM	347	"fdt ram 0x80F80000 0x80000;" \
ba481c58 TR	348	"ramdisk ram 0x81000000 0x4000000\0"
	349	#define DFUARGS \
	350	"dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
	351	DFU_ALT_INFO_MMC \
	352	DFU_ALT_INFO_RAM \
	353	DFU_ALT_INFO_NAND
85a02aa9	354
4adfcd68	355	/*
6454028a TR	356	* Default to using SPI for environment, etc.
	357	* 0x000000 - 0x020000 : SPL (128KiB)
	358	* 0x020000 - 0x0A0000 : U-Boot (512KiB)
	359	* 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
	360	* 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
	361	* 0x0E0000 - 0x442000 : Linux Kernel
4adfcd68 TR	362	* 0x442000 - 0x800000 : Userland
	363	*/
	364	#if defined(CONFIG_SPI_BOOT)
6454028a TR	365	#define CONFIG_ENV_IS_IN_SPI_FLASH
	366	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	367	#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	368	#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
	369	#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
	370	#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
6454028a TR	371	#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
	372	#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
	373	"512k(u-boot),128k(u-boot-env1)," \
	374	"128k(u-boot-env2),3464k(kernel)," \
	375	"-(rootfs)"
8c6ede1f JW	376	#elif defined(CONFIG_EMMC_BOOT)
	377	#undef CONFIG_ENV_IS_NOWHERE
	378	#define CONFIG_ENV_IS_IN_MMC
	379	#define CONFIG_SYS_MMC_ENV_DEV 1
	380	#define CONFIG_SYS_MMC_ENV_PART 2
40ace028 TR	381	#define CONFIG_ENV_OFFSET 0x0
	382	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
	383	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
8c6ede1f	384	#endif
4adfcd68	385
87694558 TR	386	/* SPI flash. */
	387	#define CONFIG_CMD_SF
	388	#define CONFIG_SPI_FLASH
	389	#define CONFIG_SPI_FLASH_WINBOND
	390	#define CONFIG_SF_DEFAULT_SPEED 24000000
d2aa1154	391
87694558	392	/* Network. */
93042960 CN	393	#define CONFIG_PHY_GIGE
93042960 CN	394	#define CONFIG_PHYLIB
c44080b2	395	#define CONFIG_PHY_SMSC
93042960	396
98b5c269 IY	397	/* NAND support */
	398	#ifdef CONFIG_NAND
	399	#define CONFIG_CMD_NAND
c5c7a7c3	400	#if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
6454028a TR	401	#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
	402	#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
	403	"128k(SPL.backup1)," \
	404	"128k(SPL.backup2)," \
	405	"128k(SPL.backup3),1792k(u-boot)," \
	406	"128k(u-boot-spl-os)," \
	407	"128k(u-boot-env),5m(kernel),-(rootfs)"
b4606c6c IY	408	#define CONFIG_ENV_IS_IN_NAND
	409	#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
	410	#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	411	#endif
4adfcd68	412	#endif
98b5c269	413
cd8845d7 SK	414	/*
	415	* NOR Size = 16 MiB
	416	* Number of Sectors/Blocks = 128
	417	* Sector Size = 128 KiB
	418	* Word length = 16 bits
	419	* Default layout:
	420	* 0x000000 - 0x07FFFF : U-Boot (512 KiB)
	421	* 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
	422	* 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
	423	* 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
	424	* 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
	425	*/
	426	#if defined(CONFIG_NOR)
	427	#undef CONFIG_SYS_NO_FLASH
87694558	428	#define CONFIG_CMD_FLASH
cd8845d7 SK	429	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
	430	#define CONFIG_SYS_FLASH_PROTECTION
	431	#define CONFIG_SYS_FLASH_CFI
	432	#define CONFIG_FLASH_CFI_DRIVER
	433	#define CONFIG_FLASH_CFI_MTD
	434	#define CONFIG_SYS_MAX_FLASH_SECT 128
	435	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	436	#define CONFIG_SYS_FLASH_BASE (0x08000000)
	437	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	438	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
e3176754 TR	439	/* Reduce SPL size by removing unlikey targets */
e3176754 TR	440	#undef CONFIG_SPL_SPI_SUPPORT
c5c7a7c3 SK	441	#ifdef CONFIG_NOR_BOOT
	442	#define CONFIG_ENV_IS_IN_FLASH
	443	#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
	444	#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
	445	#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
c5c7a7c3 SK	446	#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
	447	#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
	448	"512k(u-boot)," \
	449	"128k(u-boot-env1)," \
	450	"128k(u-boot-env2)," \
	451	"4m(kernel),-(rootfs)"
	452	#endif
cd8845d7 SK	453	#endif /* NOR support */
cd8845d7 SK	454
5289e83a	455	#endif /* ! __CONFIG_AM335X_EVM_H */