include/configs/bav335x.h - platform/external/u-boot - Gitiles

 /*
  * bav335x.h
  *
  * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
  * 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_BAV335X_H
 #define __CONFIG_BAV335X_H

 #include <configs/ti_am335x_common.h>

 #ifndef CONFIG_SPL_BUILD
 # define CONFIG_TIMESTAMP
 #endif

 #define CONFIG_SYS_BOOTM_LEN		(16 << 20)

 #define CONFIG_MACH_TYPE		MACH_TYPE_AM335XEVM

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

 /* Custom script for NOR */
 #define CONFIG_SYS_LDSCRIPT		"board/birdland/bav335x/u-boot.lds"

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

 #ifdef CONFIG_NAND
 #define NANDARGS \
 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 	"mtdparts=" CONFIG_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

 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_EXTRA_ENV_SETTINGS \
 DEFAULT_LINUX_BOOT_ENV \
 "boot_fdt=try\0" \
 "bootpart=0:2\0" \
 "bootdir=\0" \
 "fdtdir=/dtbs\0" \
 "bootfile=zImage\0" \
 "fdtfile=undefined\0" \
 "console=ttyO0,115200n8\0" \
 "loadaddr=0x82000000\0" \
 "fdtaddr=0x88000000\0" \
 "rdaddr=0x88080000\0" \
 "initrd_high=0xffffffff\0" \
 "fdt_high=0xffffffff\0" \
 "partitions=" \
 	"uuid_disk=${uuid_gpt_disk};" \
 	"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
 "optargs=\0" \
 "cmdline=\0" \
 "mmcdev=0\0" \
 "mmcpart=1\0" \
 "mmcroot=/dev/mmcblk0p2 ro\0" \
 "mmcrootfstype=ext4 rootwait fixrtc\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} ${cmdline}\0" \
 "server_ip=192.168.1.100\0" \
 "gw_ip=192.168.1.1\0" \
 "netmask=255.255.255.0\0" \
 "hostname=\0" \
 "device=eth0\0" \
 "autoconf=off\0" \
 "root_dir=/home/userid/targetNFS\0" \
 "nfs_options=,vers=3\0" \
 "nfsrootfstype=ext4 rootwait fixrtc\0" \
 "nfsargs=setenv bootargs console=${console} ${optargs} " \
 	"root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
 	"nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
 "netargs=setenv bootargs console=${console} " \
 	"${optargs} root=/dev/nfs " \
 	"nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
 "bootenv=uEnv.txt\0" \
 "script=boot.scr\0" \
 "scriptfile=${script}\0" \
 "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
 "bootscript=echo Running bootscript from mmc${bootpart} ...; " \
 	"source ${loadaddr}\0" \
 	"loadbootenv=load mmc ${bootpart} ${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" \
 	"loadrd=load mmc ${bootpart} ${rdaddr} " \
 	"${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
 "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
 	"load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
 "mmcboot=mmc dev ${mmcdev}; " \
 	"if mmc rescan; then " \
 		"gpio set 54;" \
 		"setenv bootpart ${mmcdev}:1; " \
 		"if test -e mmc ${bootpart} /etc/fstab; then " \
 			"setenv mmcpart 1;" \
 		"fi; " \
 		"echo Checking for: /uEnv.txt ...;" \
 		"if test -e mmc ${bootpart} /uEnv.txt; then " \
 			"if run loadbootenv; then " \
 				"gpio set 55;" \
 				"echo Loaded environment from ${bootenv};" \
 				"run importbootenv;" \
 			"fi;" \
 			"echo Checking if uenvcmd is set ...;" \
 			"if test -n ${uenvcmd}; then " \
 				"gpio set 56; " \
 				"echo Running uenvcmd ...;" \
 				"run uenvcmd;" \
 			"fi;" \
 			"echo Checking if client_ip is set ...;" \
 			"if test -n ${client_ip}; then " \
 				"if test -n ${dtb}; then " \
 					"setenv fdtfile ${dtb};" \
 					"echo using ${fdtfile} ...;" \
 				"fi;" \
 				"gpio set 56; " \
 				"if test -n ${uname_r}; then " \
 					"echo Running nfsboot_uname_r ...;" \
 					"run nfsboot_uname_r;" \
 				"fi;" \
 				"echo Running nfsboot ...;" \
 				"run nfsboot;" \
 			"fi;" \
 		"fi; " \
 		"echo Checking for: /${script} ...;" \
 		"if test -e mmc ${bootpart} /${script}; then " \
 			"gpio set 55;" \
 			"setenv scriptfile ${script};" \
 			"run loadbootscript;" \
 			"echo Loaded script from ${scriptfile};" \
 			"gpio set 56; " \
 			"run bootscript;" \
 		"fi; " \
 		"echo Checking for: /boot/${script} ...;" \
 		"if test -e mmc ${bootpart} /boot/${script}; then " \
 			"gpio set 55;" \
 			"setenv scriptfile /boot/${script};" \
 			"run loadbootscript;" \
 			"echo Loaded script from ${scriptfile};" \
 			"gpio set 56; " \
 			"run bootscript;" \
 		"fi; " \
 		"echo Checking for: /boot/uEnv.txt ...;" \
 		"for i in 1 2 3 4 5 6 7 ; do " \
 			"setenv mmcpart ${i};" \
 			"setenv bootpart ${mmcdev}:${mmcpart};" \
 			"if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
 				"gpio set 55;" \
 				"load mmc ${bootpart} ${loadaddr} " \
 						"/boot/uEnv.txt;" \
 				"env import -t ${loadaddr} ${filesize};" \
 				"echo Loaded environment from /boot/uEnv.txt;" \
 				"if test -n ${dtb}; then " \
 					"setenv fdtfile ${dtb};" \
 					"echo Using: dtb=${fdtfile} ...;" \
 				"fi;" \
 				"echo Checking if uname_r is set in " \
 						"/boot/uEnv.txt...;" \
 				"if test -n ${uname_r}; then " \
 					"gpio set 56; " \
 					"echo Running uname_boot ...;" \
 					"setenv mmcroot /dev/mmcblk${mmcdev}" \
 							"p${mmcpart} ro;" \
 					"run uname_boot;" \
 				"fi;" \
 			"fi;" \
 		"done;" \
 	"fi;\0" \
 "netboot=echo Booting from network ...; " \
 	"setenv autoload no; " \
 	"dhcp; " \
 	"tftp ${loadaddr} ${bootfile}; " \
 	"tftp ${fdtaddr} ${fdtfile}; " \
 	"run netargs; " \
 	"bootz ${loadaddr} - ${fdtaddr}\0" \
 "nfsboot=echo Booting from ${server_ip} ...; " \
 	"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 	"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 	":${device}:${autoconf}; " \
 	"setenv autoload no; " \
 	"setenv serverip ${server_ip}; " \
 	"setenv ipaddr ${client_ip}; " \
 	"tftp ${loadaddr} ${bootfile}; " \
 	"tftp ${fdtaddr} dtbs/${fdtfile}; " \
 	"run nfsargs; " \
 	"bootz ${loadaddr} - ${fdtaddr}\0" \
 "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
 	"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
 	"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
 			":${device}:${autoconf}; " \
 	"setenv autoload no; " \
 	"setenv serverip ${server_ip}; " \
 	"setenv ipaddr ${client_ip}; " \
 	"tftp ${loadaddr} vmlinuz-${uname_r}; " \
 	"tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
 	"run nfsargs; " \
 	"bootz ${loadaddr} - ${fdtaddr}\0" \
 "ramboot=echo Booting from ramdisk ...; " \
 	"run ramargs; " \
 	"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 "findfdt="\
 	"if test $board_rev = B; then " \
 		"setenv fdtfile birdland_bav335b.dtb; " \
 		"setenv fdtbase am335x-boneblack; fi; " \
 	"if test $board_rev = A; then " \
 		"setenv fdtfile birdland_bav335a.dtb; " \
 		"setenv fdtbase am335x-boneblack; fi; " \
 	"if test $fdtfile = undefined; then " \
 		"echo WARNING: Could not determine device tree to use; fi; \0" \
 "uname_boot="\
 	"setenv bootdir /boot; " \
 	"setenv bootfile vmlinuz-${uname_r}; " \
 	"if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
 		"echo loading ${bootdir}/${bootfile} ...; "\
 		"run loadimage;" \
 		"setenv fdtdir /boot/dtbs/${uname_r}; " \
 		"if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
 			"run loadfdt;" \
 		"else " \
 			"setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
 			"if test -e mmc ${bootpart} ${fdtdir}/" \
 					"${fdtfile}; then " \
 				"run loadfdt;" \
 			"else " \
 				"setenv fdtdir /boot/dtb-${uname_r}; " \
 				"if test -e mmc ${bootpart} ${fdtdir}" \
 						"/${fdtfile}; then " \
 					"run loadfdt;" \
 				"else " \
 					"setenv fdtdir /boot/dtbs; " \
 					"if test -e mmc ${bootpart} ${fdtdir}" \
 							"/${fdtfile}; then " \
 						"run loadfdt;" \
 					"else " \
 						"echo; echo unable to find " \
 							"[${fdtfile}] " \
 						"did you name it correctly?" \
 						"echo booting fallback " \
 							"[/boot/dtbs/" \
 							"${uname_r}" \
 							"/${fdtbase}.dtb]...;" \
 						"setenv fdtdir /boot/dtbs/" \
 							"${uname_r}; " \
 						"setenv fdtfile " \
 							"${fdtbase}.dtb; " \
 						"run loadfdt;" \
 					"fi;" \
 				"fi;" \
 			"fi;" \
 		"fi;" \
 	"fi; " \
 	"setenv rdfile initrd.img-${uname_r}; " \
 	"if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
 		"echo loading ${bootdir}/${rdfile} ...; "\
 		"run loadrd;" \
 		"if test -n ${uuid}; then " \
 			"setenv mmcroot UUID=${uuid} ro;" \
 		"fi;" \
 		"run mmcargs;" \
 		"echo debug: [${bootargs}] ... ;" \
 		"echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
 					"${fdtaddr}] ... ;" \
 		"bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
 	"else " \
 		"run mmcargs;" \
 		"echo debug: [${bootargs}] ... ;" \
 		"echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
 		"bootz ${loadaddr} - ${fdtaddr}; " \
 	"fi;" \
 "fi;\0" \
 	NANDARGS \
 	DFUARGS
 #endif

 #define CONFIG_BOOTCOMMAND \
 	"gpio set 53; " \
 	"i2c mw 0x24 1 0x3e; " \
 	"run findfdt; " \
 	"setenv mmcdev 0; " \
 	"setenv bootpart 0:1; " \
 	"run mmcboot;" \
 	"gpio clear 56; " \
 	"gpio clear 55; " \
 	"gpio clear 54; " \
 	"setenv mmcdev 1; " \
 	"setenv bootpart 1:1; " \
 	"run mmcboot;"

 /* NS16550 Configuration */
 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* 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_ENV_EEPROM_IS_ON_I2C
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2

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

 /* SPL */
 #ifndef CONFIG_NOR_BOOT
 /* Bootcount using the RTC block */
 #define CONFIG_SYS_BOOTCOUNT_BE

 /* USB gadget RNDIS */
 #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_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_OFFS	0x000c0000
 #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_OS_BOOT
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x00200000 /* kernel offset */
 #endif
 #endif /* !CONFIG_NAND */

 /*
  * For NOR boot, we must set this to the start of where NOR is mapped
  * in memory.
  */

 /*
  * 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_AM335X_USB0
 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
 #define CONFIG_AM335X_USB1
 #define CONFIG_AM335X_USB1_MODE MUSB_HOST

 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
 /* disable host part of MUSB in SPL */
 /* disable EFI partitions and partition UUID support */
 #endif

 /* USB Device Firmware Update support */
 #ifndef CONFIG_SPL_BUILD
 #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 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 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 */
 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000

 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #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 */
 #elif defined(CONFIG_EMMC_BOOT)
 #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. */

 /* Network. */
 #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)
 #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_SECT_SIZE		(128 << 10)	/* 128 KiB */
 #define CONFIG_ENV_OFFSET		(512 << 10)	/* 512 KiB */
 #define CONFIG_ENV_OFFSET_REDUND	(768 << 10)	/* 768 KiB */
 #endif
 #endif  /* NOR support */

 #endif	/* ! __CONFIG_AM335X_EVM_H */
	/*
	* bav335x.h
	*
	* Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem
	* 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_BAV335X_H
	#define __CONFIG_BAV335X_H

	#include <configs/ti_am335x_common.h>

	#ifndef CONFIG_SPL_BUILD
	# define CONFIG_TIMESTAMP
	#endif

	#define CONFIG_SYS_BOOTM_LEN (16 << 20)

	#define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM

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

	/* Custom script for NOR */
	#define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds"

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

	#ifdef CONFIG_NAND
	#define NANDARGS \
	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
	"mtdparts=" CONFIG_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

	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_EXTRA_ENV_SETTINGS \
	DEFAULT_LINUX_BOOT_ENV \
	"boot_fdt=try\0" \
	"bootpart=0:2\0" \
	"bootdir=\0" \
	"fdtdir=/dtbs\0" \
	"bootfile=zImage\0" \
	"fdtfile=undefined\0" \
	"console=ttyO0,115200n8\0" \
	"loadaddr=0x82000000\0" \
	"fdtaddr=0x88000000\0" \
	"rdaddr=0x88080000\0" \
	"initrd_high=0xffffffff\0" \
	"fdt_high=0xffffffff\0" \
	"partitions=" \
	"uuid_disk=${uuid_gpt_disk};" \
	"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
	"optargs=\0" \
	"cmdline=\0" \
	"mmcdev=0\0" \
	"mmcpart=1\0" \
	"mmcroot=/dev/mmcblk0p2 ro\0" \
	"mmcrootfstype=ext4 rootwait fixrtc\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} ${cmdline}\0" \
	"server_ip=192.168.1.100\0" \
	"gw_ip=192.168.1.1\0" \
	"netmask=255.255.255.0\0" \
	"hostname=\0" \
	"device=eth0\0" \
	"autoconf=off\0" \
	"root_dir=/home/userid/targetNFS\0" \
	"nfs_options=,vers=3\0" \
	"nfsrootfstype=ext4 rootwait fixrtc\0" \
	"nfsargs=setenv bootargs console=${console} ${optargs} " \
	"root=/dev/nfs rw rootfstype=${nfsrootfstype} " \
	"nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \
	"netargs=setenv bootargs console=${console} " \
	"${optargs} root=/dev/nfs " \
	"nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \
	"bootenv=uEnv.txt\0" \
	"script=boot.scr\0" \
	"scriptfile=${script}\0" \
	"loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \
	"bootscript=echo Running bootscript from mmc${bootpart} ...; " \
	"source ${loadaddr}\0" \
	"loadbootenv=load mmc ${bootpart} ${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" \
	"loadrd=load mmc ${bootpart} ${rdaddr} " \
	"${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \
	"loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \
	"load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \
	"mmcboot=mmc dev ${mmcdev}; " \
	"if mmc rescan; then " \
	"gpio set 54;" \
	"setenv bootpart ${mmcdev}:1; " \
	"if test -e mmc ${bootpart} /etc/fstab; then " \
	"setenv mmcpart 1;" \
	"fi; " \
	"echo Checking for: /uEnv.txt ...;" \
	"if test -e mmc ${bootpart} /uEnv.txt; then " \
	"if run loadbootenv; then " \
	"gpio set 55;" \
	"echo Loaded environment from ${bootenv};" \
	"run importbootenv;" \
	"fi;" \
	"echo Checking if uenvcmd is set ...;" \
	"if test -n ${uenvcmd}; then " \
	"gpio set 56; " \
	"echo Running uenvcmd ...;" \
	"run uenvcmd;" \
	"fi;" \
	"echo Checking if client_ip is set ...;" \
	"if test -n ${client_ip}; then " \
	"if test -n ${dtb}; then " \
	"setenv fdtfile ${dtb};" \
	"echo using ${fdtfile} ...;" \
	"fi;" \
	"gpio set 56; " \
	"if test -n ${uname_r}; then " \
	"echo Running nfsboot_uname_r ...;" \
	"run nfsboot_uname_r;" \
	"fi;" \
	"echo Running nfsboot ...;" \
	"run nfsboot;" \
	"fi;" \
	"fi; " \
	"echo Checking for: /${script} ...;" \
	"if test -e mmc ${bootpart} /${script}; then " \
	"gpio set 55;" \
	"setenv scriptfile ${script};" \
	"run loadbootscript;" \
	"echo Loaded script from ${scriptfile};" \
	"gpio set 56; " \
	"run bootscript;" \
	"fi; " \
	"echo Checking for: /boot/${script} ...;" \
	"if test -e mmc ${bootpart} /boot/${script}; then " \
	"gpio set 55;" \
	"setenv scriptfile /boot/${script};" \
	"run loadbootscript;" \
	"echo Loaded script from ${scriptfile};" \
	"gpio set 56; " \
	"run bootscript;" \
	"fi; " \
	"echo Checking for: /boot/uEnv.txt ...;" \
	"for i in 1 2 3 4 5 6 7 ; do " \
	"setenv mmcpart ${i};" \
	"setenv bootpart ${mmcdev}:${mmcpart};" \
	"if test -e mmc ${bootpart} /boot/uEnv.txt; then " \
	"gpio set 55;" \
	"load mmc ${bootpart} ${loadaddr} " \
	"/boot/uEnv.txt;" \
	"env import -t ${loadaddr} ${filesize};" \
	"echo Loaded environment from /boot/uEnv.txt;" \
	"if test -n ${dtb}; then " \
	"setenv fdtfile ${dtb};" \
	"echo Using: dtb=${fdtfile} ...;" \
	"fi;" \
	"echo Checking if uname_r is set in " \
	"/boot/uEnv.txt...;" \
	"if test -n ${uname_r}; then " \
	"gpio set 56; " \
	"echo Running uname_boot ...;" \
	"setenv mmcroot /dev/mmcblk${mmcdev}" \
	"p${mmcpart} ro;" \
	"run uname_boot;" \
	"fi;" \
	"fi;" \
	"done;" \
	"fi;\0" \
	"netboot=echo Booting from network ...; " \
	"setenv autoload no; " \
	"dhcp; " \
	"tftp ${loadaddr} ${bootfile}; " \
	"tftp ${fdtaddr} ${fdtfile}; " \
	"run netargs; " \
	"bootz ${loadaddr} - ${fdtaddr}\0" \
	"nfsboot=echo Booting from ${server_ip} ...; " \
	"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
	"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
	":${device}:${autoconf}; " \
	"setenv autoload no; " \
	"setenv serverip ${server_ip}; " \
	"setenv ipaddr ${client_ip}; " \
	"tftp ${loadaddr} ${bootfile}; " \
	"tftp ${fdtaddr} dtbs/${fdtfile}; " \
	"run nfsargs; " \
	"bootz ${loadaddr} - ${fdtaddr}\0" \
	"nfsboot_uname_r=echo Booting from ${server_ip} ...; " \
	"setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \
	"setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \
	":${device}:${autoconf}; " \
	"setenv autoload no; " \
	"setenv serverip ${server_ip}; " \
	"setenv ipaddr ${client_ip}; " \
	"tftp ${loadaddr} vmlinuz-${uname_r}; " \
	"tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \
	"run nfsargs; " \
	"bootz ${loadaddr} - ${fdtaddr}\0" \
	"ramboot=echo Booting from ramdisk ...; " \
	"run ramargs; " \
	"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
	"findfdt="\
	"if test $board_rev = B; then " \
	"setenv fdtfile birdland_bav335b.dtb; " \
	"setenv fdtbase am335x-boneblack; fi; " \
	"if test $board_rev = A; then " \
	"setenv fdtfile birdland_bav335a.dtb; " \
	"setenv fdtbase am335x-boneblack; fi; " \
	"if test $fdtfile = undefined; then " \
	"echo WARNING: Could not determine device tree to use; fi; \0" \
	"uname_boot="\
	"setenv bootdir /boot; " \
	"setenv bootfile vmlinuz-${uname_r}; " \
	"if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \
	"echo loading ${bootdir}/${bootfile} ...; "\
	"run loadimage;" \
	"setenv fdtdir /boot/dtbs/${uname_r}; " \
	"if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \
	"run loadfdt;" \
	"else " \
	"setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \
	"if test -e mmc ${bootpart} ${fdtdir}/" \
	"${fdtfile}; then " \
	"run loadfdt;" \
	"else " \
	"setenv fdtdir /boot/dtb-${uname_r}; " \
	"if test -e mmc ${bootpart} ${fdtdir}" \
	"/${fdtfile}; then " \
	"run loadfdt;" \
	"else " \
	"setenv fdtdir /boot/dtbs; " \
	"if test -e mmc ${bootpart} ${fdtdir}" \
	"/${fdtfile}; then " \
	"run loadfdt;" \
	"else " \
	"echo; echo unable to find " \
	"[${fdtfile}] " \
	"did you name it correctly?" \
	"echo booting fallback " \
	"[/boot/dtbs/" \
	"${uname_r}" \
	"/${fdtbase}.dtb]...;" \
	"setenv fdtdir /boot/dtbs/" \
	"${uname_r}; " \
	"setenv fdtfile " \
	"${fdtbase}.dtb; " \
	"run loadfdt;" \
	"fi;" \
	"fi;" \
	"fi;" \
	"fi;" \
	"fi; " \
	"setenv rdfile initrd.img-${uname_r}; " \
	"if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \
	"echo loading ${bootdir}/${rdfile} ...; "\
	"run loadrd;" \
	"if test -n ${uuid}; then " \
	"setenv mmcroot UUID=${uuid} ro;" \
	"fi;" \
	"run mmcargs;" \
	"echo debug: [${bootargs}] ... ;" \
	"echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \
	"${fdtaddr}] ... ;" \
	"bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \
	"else " \
	"run mmcargs;" \
	"echo debug: [${bootargs}] ... ;" \
	"echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \
	"bootz ${loadaddr} - ${fdtaddr}; " \
	"fi;" \
	"fi;\0" \
	NANDARGS \
	DFUARGS
	#endif

	#define CONFIG_BOOTCOMMAND \
	"gpio set 53; " \
	"i2c mw 0x24 1 0x3e; " \
	"run findfdt; " \
	"setenv mmcdev 0; " \
	"setenv bootpart 0:1; " \
	"run mmcboot;" \
	"gpio clear 56; " \
	"gpio clear 55; " \
	"gpio clear 54; " \
	"setenv mmcdev 1; " \
	"setenv bootpart 1:1; " \
	"run mmcboot;"

	/* NS16550 Configuration */
	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* 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_ENV_EEPROM_IS_ON_I2C
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2

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

	/* SPL */
	#ifndef CONFIG_NOR_BOOT
	/* Bootcount using the RTC block */
	#define CONFIG_SYS_BOOTCOUNT_BE

	/* USB gadget RNDIS */
	#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_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_OFFS 0x000c0000
	#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_OS_BOOT
	#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
	#endif
	#endif /* !CONFIG_NAND */

	/*
	* For NOR boot, we must set this to the start of where NOR is mapped
	* in memory.
	*/

	/*
	* 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_AM335X_USB0
	#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
	#define CONFIG_AM335X_USB1
	#define CONFIG_AM335X_USB1_MODE MUSB_HOST

	#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER)
	/* disable host part of MUSB in SPL */
	/* disable EFI partitions and partition UUID support */
	#endif

	/* USB Device Firmware Update support */
	#ifndef CONFIG_SPL_BUILD
	#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 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 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 */
	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000

	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
	#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 */
	#elif defined(CONFIG_EMMC_BOOT)
	#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. */

	/* Network. */
	#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)
	#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_SECT_SIZE (128 << 10) /* 128 KiB */
	#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
	#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
	#endif
	#endif /* NOR support */

	#endif /* ! __CONFIG_AM335X_EVM_H */