include/configs/siemens-am33x-common.h - platform/external/u-boot - Gitiles

 /*
  * siemens am33x common board options
  * (C) Copyright 2013 Siemens Schweiz AG
  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
  * Based on:
  * U-Boot file:/include/configs/am335x_evm.h
  *
  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
 #define __CONFIG_SIEMENS_AM33X_COMMON_H

 #define CONFIG_AM33XX
 #define CONFIG_OMAP
 #define CONFIG_OMAP_COMMON

 #include <asm/arch/omap.h>

 #define CONFIG_DMA_COHERENT
 #define CONFIG_DMA_COHERENT_SIZE	(1 << 20)

 #define CONFIG_ENV_SIZE			(0x2000)
 #define CONFIG_SYS_MALLOC_LEN		(16 * 1024 * 1024)
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
 #define CONFIG_SYS_PROMPT		"U-Boot# "
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
 #define CONFIG_BOARD_LATE_INIT
 #define CONFIG_SYS_NO_FLASH
 #ifdef CONFIG_SIEMENS_MACH_TYPE
 #define CONFIG_MACH_TYPE		CONFIG_SIEMENS_MACH_TYPE
 #endif

 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG

 #define CONFIG_SYS_CACHELINE_SIZE       64

 /* commands to include */
 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_TIME

 #define CONFIG_SYS_GENERIC_BOARD

 #define CONFIG_ENV_VARS_UBOOT_CONFIG
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_ROOTPATH		"/opt/eldk"
 #endif

 #define CONFIG_ENV_OVERWRITE		1
 #define CONFIG_ENV_IS_NOWHERE

 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_AUTOLOAD	"yes"

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

 /* We set the max number of command args high to avoid HUSH bugs. */
 #define CONFIG_SYS_MAXARGS		32

 /* Console I/O Buffer Size */
 #define CONFIG_SYS_CBSIZE		1024

 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
 					+ sizeof(CONFIG_SYS_PROMPT) + 16)

 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /*
  * memtest works on 8 MB in DRAM after skipping 32MB from
  * start addr of ram disk
  */
 #define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
 					+ (8 * 1024 * 1024))

 #define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */

 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_OMAP_HSMMC
 #define CONFIG_CMD_MMC
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_EXT2

 #define CONFIG_SPI
 #define CONFIG_OMAP3_SPI
 #define CONFIG_MTD_DEVICE
 #define CONFIG_SPI_FLASH_WINBOND
 #define CONFIG_CMD_SF
 #define CONFIG_SF_DEFAULT_SPEED		(75000000)

  /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
 #define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */

 #define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 						GENERATED_GBL_DATA_SIZE)
  /* Platform/Board specific defs */
 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */

 /* NS16550 Configuration */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SERIAL_MULTI
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_CLK		(48000000)
 #define CONFIG_SYS_NS16550_COM1		0x44e09000
 #define CONFIG_SYS_NS16550_COM4		0x481a6000

 #define CONFIG_BAUDRATE		115200

 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 #define CONFIG_SERIAL1                  1
 #define CONFIG_CONS_INDEX               1

 /* I2C Configuration */
 #define CONFIG_I2C
 #define CONFIG_CMD_I2C
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_OMAP24_I2C_SPEED	OMAP_I2C_STANDARD
 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
 #define CONFIG_SYS_I2C_OMAP24XX

 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE		0x402F0400
 #define CONFIG_SPL_MAX_SIZE		(101 * 1024)

 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */

 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
 #define CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_SPL_FAT_SUPPORT
 #define CONFIG_FS_FAT
 #define CONFIG_SPL_I2C_SUPPORT

 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT

 #define CONFIG_SPL_GPIO_SUPPORT
 #define CONFIG_SPL_WATCHDOG_SUPPORT

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

 #define CONFIG_SPL_BOARD_INIT
 #define CONFIG_SPL_NAND_AM33XX_BCH
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #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_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW

 #define CONFIG_SYS_NAND_ECCSTEPS	4
 #define	CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
 						CONFIG_SYS_NAND_ECCSTEPS)

 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE

 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000

 /*
  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  * 64 bytes before this address should be set aside for u-boot.img's
  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  * other needs.
  */
 #define CONFIG_SYS_TEXT_BASE		0x80100000
 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000

 /*
  * Since SPL did pll and ddr initialization for us,
  * we don't need to do it twice.
  */
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif

 #ifndef CONFIG_SPL_BUILD
 /*
  * USB configuration
  */
 #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
 #undef 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"
 #endif /* CONFIG_MUSB_GADGET */

 #define CONFIG_USB_GADGET
 #define CONFIG_USB_GADGET_DOWNLOAD

 /* USB DRACO ID as default */
 #define CONFIG_USBD_HS
 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"

 /* USB Device Firmware Update support */
 #define CONFIG_USB_FUNCTION_DFU
 #define CONFIG_DFU_NAND
 #define CONFIG_CMD_DFU
 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(1 << 20)
 #define DFU_MANIFEST_POLL_TIMEOUT	25000

 #endif /* CONFIG_SPL_BUILD */

 /*
  * Default to using SPI for environment, etc.  We have multiple copies
  * of SPL as the ROM will check these locations.
  * 0x0 - 0x20000 : First copy of SPL
  * 0x20000 - 0x40000 : Second copy of SPL
  * 0x40000 - 0x60000 : Third copy of SPL
  * 0x60000 - 0x80000 : Fourth copy of SPL
  * 0x80000 - 0xDF000 : U-Boot
  * 0xDF000 - 0xE0000 : U-Boot Environment
  * 0xE0000 - 0x442000 : Linux Kernel
  * 0x442000 - 0x800000 : Userland
  */
 #if defined(CONFIG_SPI_BOOT)
 # undef CONFIG_ENV_IS_NOWHERE
 # define CONFIG_ENV_IS_IN_SPI_FLASH
 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
 #endif /* SPI support */

 /* Unsupported features */
 #undef CONFIG_USE_IRQ

 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING
 #define CONFIG_DRIVER_TI_CPSW
 #define CONFIG_MII
 #define CONFIG_PHY_GIGE
 #define CONFIG_PHYLIB
 #define CONFIG_CMD_MII
 #define CONFIG_BOOTP_DEFAULT
 #define CONFIG_BOOTP_DNS
 #define CONFIG_BOOTP_DNS2
 #define CONFIG_BOOTP_SEND_HOSTNAME
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_NET_RETRY_COUNT         10

 #define CONFIG_NAND
 /* NAND support */
 #ifdef CONFIG_NAND
 #define CONFIG_CMD_NAND

 /* UBI Support */
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_MTD_DEVICE
 #define CONFIG_RBTREE
 #define CONFIG_LZO
 #define CONFIG_CMD_UBI
 #define CONFIG_CMD_UBIFS
 #endif

 /* Commen environment */
 #define CONFIG_PREBOOT
 #define COMMON_ENV_DFU_ARGS	"dfu_args=run bootargs_defaults;" \
 				"setenv bootargs ${bootargs};" \
 				"mtdparts default;" \
 				"draco_led 1;" \
 				"dfu 0 nand 0;" \
 				"draco_led 0;\0" \

 #define COMMON_ENV_NAND_BOOT \
 		"nand_boot=echo Booting from nand; " \
 		"if test ${upgrade_available} -eq 1; then " \
 			"if test ${bootcount} -gt ${bootlimit}; " \
 				"then " \
 				"setenv upgrade_available 0;" \
 				"setenv ${partitionset_active} true;" \
 				"if test -n ${A}; then " \
 					"setenv partitionset_active B; " \
 					"env delete A; " \
 				"fi;" \
 				"if test -n ${B}; then " \
 					"setenv partitionset_active A; " \
 					"env delete B; " \
 				"fi;" \
 				"saveenv; " \
 			"fi;" \
 		"fi;" \
 		"echo set ${partitionset_active}...;" \
 		"run nand_args; "

 #define COMMON_ENV_NAND_CMDS	"flash_self=run nand_boot\0" \
 				"flash_self_test=setenv testargs test; " \
 					"run nand_boot\0" \
 				"dfu_start=echo Preparing for dfu mode ...; " \
 				"run dfu_args; \0"

 #define COMMON_ENV_SETTINGS \
 	"verify=no \0" \
 	"project_dir=targetdir\0" \
 	"upgrade_available=0\0" \
 	"altbootcmd=run bootcmd\0" \
 	"bootlimit=3\0" \
 	"partitionset_active=A\0" \
 	"loadaddr=0x82000000\0" \
 	"kloadaddr=0x81000000\0" \
 	"script_addr=0x81900000\0" \
 	"console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 	"nfsopts=nolock rw\0" \
 	"ip_method=none\0" \
 	"bootenv=uEnv.txt\0" \
 	"bootargs_defaults=setenv bootargs " \
 		"console=${console} " \
 		"${testargs} " \
 		"${optargs}\0" \
 	"siemens_help=echo; "\
 		"echo Type 'run flash_self' to use kernel and root " \
 		"filesystem on memory; echo Type 'run flash_self_test' to " \
 		"use kernel and root filesystem on memory, boot in test " \
 		"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 		"from memory and root filesystem over NFS; echo Type " \
 		"'run net_nfs' to get Kernel over TFTP and mount root " \
 		"filesystem over NFS; " \
 		"echo Set partitionset_active variable to 'A' " \
 		"or 'B' to select kernel and rootfs partition; " \
 		"echo" \
 		"\0"

 /*
  * Variant 1 partition layout
  * chip-size = 256MiB
  *|         name |        size |           address area |
  *-------------------------------------------------------
  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
  *-------------------------------------------------------
  */
 #define MTDIDS_NAME_STR		"omap2-nand.0"
 #define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR
 #define MTDPARTS_DEFAULT_V1	"mtdparts=" MTDIDS_NAME_STR ":" \
 					"128k(spl),"		\
 					"128k(spl.backup1),"	\
 					"128k(spl.backup2),"	\
 					"128k(spl.backup3),"	\
 					"1920k(u-boot),"	\
 					"128k(uboot.env),"	\
 					"5120k(kernel_a),"	\
 					"5120k(kernel_b),"	\
 					"8192k(mtdoops),"	\
 					"-(rootfs)"

 #define DFU_ALT_INFO_NAND_V1 \
 	"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.env part 0 6;" \
 	"kernel_a part 0 7;" \
 	"kernel_b part 0 8;" \
 	"rootfs partubi 0 10"

 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 	"nand_active_ubi_vol=rootfs_a\0" \
 	"nand_active_ubi_vol_A=rootfs_a\0" \
 	"nand_active_ubi_vol_B=rootfs_b\0" \
 	"nand_root_fs_type=ubifs rootwait=1\0" \
 	"nand_src_addr=0x280000\0" \
 	"nand_src_addr_A=0x280000\0" \
 	"nand_src_addr_B=0x780000\0" \
 	"nand_args=run bootargs_defaults;" \
 		"mtdparts default;" \
 		"setenv ${partitionset_active} true;" \
 		"if test -n ${A}; then " \
 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 			"setenv nand_src_addr ${nand_src_addr_A};" \
 		"fi;" \
 		"if test -n ${B}; then " \
 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 			"setenv nand_src_addr ${nand_src_addr_B};" \
 		"fi;" \
 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 		"ubi.mtd=9,2048;" \
 		"setenv bootargs ${bootargs} " \
 		"root=${nand_root} noinitrd ${mtdparts} " \
 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 		"=mtdoops\0" \
 	COMMON_ENV_DFU_ARGS \
 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 	COMMON_ENV_NAND_BOOT \
 		"nand read.i ${kloadaddr} ${nand_src_addr} " \
 		"${nand_img_size}; bootm ${kloadaddr}\0" \
 	COMMON_ENV_NAND_CMDS

 #define CONFIG_ENV_SETTINGS_V1 \
 		COMMON_ENV_SETTINGS \
 	"net_args=run bootargs_defaults;" \
 		"mtdparts default;" \
 		"setenv bootfile ${project_dir}/kernel/uImage;" \
 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
 		"setenv bootargs ${bootargs} " \
 		"root=/dev/nfs ${mtdparts} " \
 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
 		"ip=${ipaddr}:${serverip}:" \
 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 	"net_nfs=echo Booting from network ...; " \
 		"run net_args; " \
 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 		"bootm ${kloadaddr}\0"

 /*
  * Variant 2 partition layout
  * chip-size = 256MiB or 512 MiB
  *|         name |        size |           address area |
  *-------------------------------------------------------
  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
  *-------------------------------------------------------
  */

 #define MTDPARTS_DEFAULT_V2	"mtdparts=" MTDIDS_NAME_STR ":" \
 					"128k(spl)," \
 					"128k(spl.backup1)," \
 					"128k(spl.backup2)," \
 					"128k(spl.backup3)," \
 					"1920k(u-boot)," \
 					"512k(u-boot.env0)," \
 					"512k(u-boot.env1)," \
 					"512k(mtdoops)," \
 					"-(rootfs)"


 #define DFU_ALT_INFO_NAND_V2 \
 	"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.env0 part 0 6;" \
 	"u-boot.env1 part 0 7;" \
 	"rootfs partubi 0 9" \

 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 	"nand_active_ubi_vol=rootfs_a\0" \
 	"rootfs_name=rootfs\0" \
 	"kernel_name=uImage\0"\
 	"nand_root_fs_type=ubifs rootwait=1\0" \
 	"nand_args=run bootargs_defaults;" \
 		"mtdparts default;" \
 		"setenv ${partitionset_active} true;" \
 		"if test -n ${A}; then " \
 			"setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 		"fi;" \
 		"if test -n ${B}; then " \
 			"setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 		"fi;" \
 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 		"ubi.mtd=rootfs,2048;" \
 		"setenv bootargs ${bootargs} " \
 		"root=${nand_root} noinitrd ${mtdparts} " \
 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 		"=mtdoops\0" \
 	COMMON_ENV_DFU_ARGS \
 		"dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 	COMMON_ENV_NAND_BOOT \
 		"ubi part rootfs 2048;" \
 		"ubifsmount ubi0:${nand_active_ubi_vol};" \
 		"ubifsload ${kloadaddr} boot/${kernel_name};" \
 		"ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 		"bootm ${kloadaddr} - ${loadaddr}\0" \
 	"nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 		"bootm ${kloadaddr} - ${loadaddr}\0" \
 	COMMON_ENV_NAND_CMDS

 #define CONFIG_ENV_SETTINGS_V2 \
 		COMMON_ENV_SETTINGS \
 	"net_args=run bootargs_defaults;" \
 		"mtdparts default;" \
 		"setenv bootfile ${project_dir}/kernel/uImage;" \
 		"setenv bootdtb ${project_dir}/kernel/dtb;" \
 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
 		"setenv bootargs ${bootargs} " \
 		"root=/dev/nfs ${mtdparts} " \
 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
 		"ip=${ipaddr}:${serverip}:" \
 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 	"net_nfs=echo Booting from network ...; " \
 		"run net_args; " \
 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 		"tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 		"bootm ${kloadaddr} - ${loadaddr}\0"

 /*
  * Variant 3 partition layout
  * chip-size = 512MiB
  *|         name |        size |           address area |
  *-------------------------------------------------------
  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
  *-------------------------------------------------------
  */

 #define MTDPARTS_DEFAULT_V3	"mtdparts=" MTDIDS_NAME_STR ":" \
 					"128k(spl),"		\
 					"128k(spl.backup1),"	\
 					"128k(spl.backup2),"	\
 					"128k(spl.backup3),"	\
 					"1920k(u-boot),"	\
 					"512k(u-boot.env0),"	\
 					"512k(u-boot.env1),"	\
 					"300m(rootfs),"		\
 					"512k(mtdoops),"	\
 					"-(configuration)"


 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_NAND_OMAP_ELM
 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
 							/* to access nand at */
 							/* CS0 */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
 							   devices */
 #if !defined(CONFIG_SPI_BOOT)
 #undef CONFIG_ENV_IS_NOWHERE
 #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

 #define CONFIG_OMAP_GPIO

 /* Gpio cmd support */
 #define CONFIG_CMD_GPIO

 /* Watchdog */
 #define CONFIG_HW_WATCHDOG

 /* Reboot after 60 sec if bootcmd fails */
 #define CONFIG_RESET_TO_RETRY
 #define CONFIG_BOOT_RETRY_TIME 60

 #define CONFIG_BOOTCOUNT_LIMIT
 #define CONFIG_BOOTCOUNT_ENV

 /* Enable Device-Tree (FDT) support */
 #define CONFIG_OF_LIBFDT
 #define CONFIG_CMD_FDT

 #endif	/* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
	/*
	* siemens am33x common board options
	* (C) Copyright 2013 Siemens Schweiz AG
	* (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
	*
	* Based on:
	* U-Boot file:/include/configs/am335x_evm.h
	*
	* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
	#define __CONFIG_SIEMENS_AM33X_COMMON_H

	#define CONFIG_AM33XX
	#define CONFIG_OMAP
	#define CONFIG_OMAP_COMMON

	#include <asm/arch/omap.h>

	#define CONFIG_DMA_COHERENT
	#define CONFIG_DMA_COHERENT_SIZE (1 << 20)

	#define CONFIG_ENV_SIZE (0x2000)
	#define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024)
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
	#define CONFIG_SYS_PROMPT "U-Boot# "
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	#define CONFIG_BOARD_LATE_INIT
	#define CONFIG_SYS_NO_FLASH
	#ifdef CONFIG_SIEMENS_MACH_TYPE
	#define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE
	#endif

	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_INITRD_TAG

	#define CONFIG_SYS_CACHELINE_SIZE 64

	/* commands to include */
	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_TIME

	#define CONFIG_SYS_GENERIC_BOARD

	#define CONFIG_ENV_VARS_UBOOT_CONFIG
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_ROOTPATH "/opt/eldk"
	#endif

	#define CONFIG_ENV_OVERWRITE 1
	#define CONFIG_ENV_IS_NOWHERE

	#define CONFIG_SYS_LONGHELP
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_SYS_AUTOLOAD "yes"

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

	/* We set the max number of command args high to avoid HUSH bugs. */
	#define CONFIG_SYS_MAXARGS 32

	/* Console I/O Buffer Size */
	#define CONFIG_SYS_CBSIZE 1024

	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	+ sizeof(CONFIG_SYS_PROMPT) + 16)

	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/*
	* memtest works on 8 MB in DRAM after skipping 32MB from
	* start addr of ram disk
	*/
	#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
	+ (8 * 1024 * 1024))

	#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */

	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_OMAP_HSMMC
	#define CONFIG_CMD_MMC
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_FAT
	#define CONFIG_CMD_EXT2

	#define CONFIG_SPI
	#define CONFIG_OMAP3_SPI
	#define CONFIG_MTD_DEVICE
	#define CONFIG_SPI_FLASH_WINBOND
	#define CONFIG_CMD_SF
	#define CONFIG_SF_DEFAULT_SPEED (75000000)

	/* Physical Memory Map */
	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
	#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */

	#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
	GENERATED_GBL_DATA_SIZE)
	/* Platform/Board specific defs */
	#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */

	/* NS16550 Configuration */
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SERIAL_MULTI
	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	#define CONFIG_SYS_NS16550_CLK (48000000)
	#define CONFIG_SYS_NS16550_COM1 0x44e09000
	#define CONFIG_SYS_NS16550_COM4 0x481a6000

	#define CONFIG_BAUDRATE 115200

	#define CONFIG_SYS_CONSOLE_INFO_QUIET
	#define CONFIG_SERIAL1 1
	#define CONFIG_CONS_INDEX 1

	/* I2C Configuration */
	#define CONFIG_I2C
	#define CONFIG_CMD_I2C
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_OMAP24_I2C_SPEED OMAP_I2C_STANDARD
	#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
	#define CONFIG_SYS_I2C_OMAP24XX

	/* Defines for SPL */
	#define CONFIG_SPL_FRAMEWORK
	#define CONFIG_SPL_TEXT_BASE 0x402F0400
	#define CONFIG_SPL_MAX_SIZE (101 * 1024)

	#define CONFIG_SPL_BSS_START_ADDR 0x80000000
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */

	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
	#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
	#define CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_SPL_FAT_SUPPORT
	#define CONFIG_FS_FAT
	#define CONFIG_SPL_I2C_SUPPORT

	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBDISK_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_YMODEM_SUPPORT

	#define CONFIG_SPL_GPIO_SUPPORT
	#define CONFIG_SPL_WATCHDOG_SUPPORT

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

	#define CONFIG_SPL_BOARD_INIT
	#define CONFIG_SPL_NAND_AM33XX_BCH
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_NAND_BASE
	#define CONFIG_SPL_NAND_DRIVERS
	#define CONFIG_SPL_NAND_ECC
	#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_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW

	#define CONFIG_SYS_NAND_ECCSTEPS 4
	#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
	CONFIG_SYS_NAND_ECCSTEPS)

	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE

	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000

	/*
	* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
	* 64 bytes before this address should be set aside for u-boot.img's
	* header. That is 0x800FFFC0--0x80100000 should not be used for any
	* other needs.
	*/
	#define CONFIG_SYS_TEXT_BASE 0x80100000
	#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000

	/*
	* Since SPL did pll and ddr initialization for us,
	* we don't need to do it twice.
	*/
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_SKIP_LOWLEVEL_INIT
	#endif

	#ifndef CONFIG_SPL_BUILD
	/*
	* USB configuration
	*/
	#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
	#undef 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"
	#endif /* CONFIG_MUSB_GADGET */

	#define CONFIG_USB_GADGET
	#define CONFIG_USB_GADGET_DOWNLOAD

	/* USB DRACO ID as default */
	#define CONFIG_USBD_HS
	#define CONFIG_G_DNL_VENDOR_NUM 0x0908
	#define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
	#define CONFIG_G_DNL_MANUFACTURER "Siemens AG"

	/* USB Device Firmware Update support */
	#define CONFIG_USB_FUNCTION_DFU
	#define CONFIG_DFU_NAND
	#define CONFIG_CMD_DFU
	#define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
	#define DFU_MANIFEST_POLL_TIMEOUT 25000

	#endif /* CONFIG_SPL_BUILD */

	/*
	* Default to using SPI for environment, etc. We have multiple copies
	* of SPL as the ROM will check these locations.
	* 0x0 - 0x20000 : First copy of SPL
	* 0x20000 - 0x40000 : Second copy of SPL
	* 0x40000 - 0x60000 : Third copy of SPL
	* 0x60000 - 0x80000 : Fourth copy of SPL
	* 0x80000 - 0xDF000 : U-Boot
	* 0xDF000 - 0xE0000 : U-Boot Environment
	* 0xE0000 - 0x442000 : Linux Kernel
	* 0x442000 - 0x800000 : Userland
	*/
	#if defined(CONFIG_SPI_BOOT)
	# undef CONFIG_ENV_IS_NOWHERE
	# define CONFIG_ENV_IS_IN_SPI_FLASH
	# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	# define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
	# define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
	#endif /* SPI support */

	/* Unsupported features */
	#undef CONFIG_USE_IRQ

	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_PING
	#define CONFIG_DRIVER_TI_CPSW
	#define CONFIG_MII
	#define CONFIG_PHY_GIGE
	#define CONFIG_PHYLIB
	#define CONFIG_CMD_MII
	#define CONFIG_BOOTP_DEFAULT
	#define CONFIG_BOOTP_DNS
	#define CONFIG_BOOTP_DNS2
	#define CONFIG_BOOTP_SEND_HOSTNAME
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_SUBNETMASK
	#define CONFIG_NET_RETRY_COUNT 10

	#define CONFIG_NAND
	/* NAND support */
	#ifdef CONFIG_NAND
	#define CONFIG_CMD_NAND

	/* UBI Support */
	#ifndef CONFIG_SPL_BUILD
	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_MTD_DEVICE
	#define CONFIG_RBTREE
	#define CONFIG_LZO
	#define CONFIG_CMD_UBI
	#define CONFIG_CMD_UBIFS
	#endif

	/* Commen environment */
	#define CONFIG_PREBOOT
	#define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \
	"setenv bootargs ${bootargs};" \
	"mtdparts default;" \
	"draco_led 1;" \
	"dfu 0 nand 0;" \
	"draco_led 0;\0" \

	#define COMMON_ENV_NAND_BOOT \
	"nand_boot=echo Booting from nand; " \
	"if test ${upgrade_available} -eq 1; then " \
	"if test ${bootcount} -gt ${bootlimit}; " \
	"then " \
	"setenv upgrade_available 0;" \
	"setenv ${partitionset_active} true;" \
	"if test -n ${A}; then " \
	"setenv partitionset_active B; " \
	"env delete A; " \
	"fi;" \
	"if test -n ${B}; then " \
	"setenv partitionset_active A; " \
	"env delete B; " \
	"fi;" \
	"saveenv; " \
	"fi;" \
	"fi;" \
	"echo set ${partitionset_active}...;" \
	"run nand_args; "

	#define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \
	"flash_self_test=setenv testargs test; " \
	"run nand_boot\0" \
	"dfu_start=echo Preparing for dfu mode ...; " \
	"run dfu_args; \0"

	#define COMMON_ENV_SETTINGS \
	"verify=no \0" \
	"project_dir=targetdir\0" \
	"upgrade_available=0\0" \
	"altbootcmd=run bootcmd\0" \
	"bootlimit=3\0" \
	"partitionset_active=A\0" \
	"loadaddr=0x82000000\0" \
	"kloadaddr=0x81000000\0" \
	"script_addr=0x81900000\0" \
	"console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
	"nfsopts=nolock rw\0" \
	"ip_method=none\0" \
	"bootenv=uEnv.txt\0" \
	"bootargs_defaults=setenv bootargs " \
	"console=${console} " \
	"${testargs} " \
	"${optargs}\0" \
	"siemens_help=echo; "\
	"echo Type 'run flash_self' to use kernel and root " \
	"filesystem on memory; echo Type 'run flash_self_test' to " \
	"use kernel and root filesystem on memory, boot in test " \
	"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
	"from memory and root filesystem over NFS; echo Type " \
	"'run net_nfs' to get Kernel over TFTP and mount root " \
	"filesystem over NFS; " \
	"echo Set partitionset_active variable to 'A' " \
	"or 'B' to select kernel and rootfs partition; " \
	"echo" \
	"\0"

	/*
	* Variant 1 partition layout
	* chip-size = 256MiB
	*\| name \| size \| address area \|
	*-------------------------------------------------------
	*\| spl \| 128.000 KiB \| 0x 0..0x 1ffff \|
	*\| spl.backup1 \| 128.000 KiB \| 0x 20000..0x 3ffff \|
	*\| spl.backup2 \| 128.000 KiB \| 0x 40000..0x 5ffff \|
	*\| spl.backup3 \| 128.000 KiB \| 0x 60000..0x 7ffff \|
	*\| u-boot \| 1.875 MiB \| 0x 80000..0x 25ffff \|
	*\| uboot.env \| 128.000 KiB \| 0x 260000..0x 27ffff \|
	*\| kernel_a \| 5.000 MiB \| 0x 280000..0x 77ffff \|
	*\| kernel_b \| 5.000 MiB \| 0x 780000..0x c7ffff \|
	*\| mtdoops \| 8.000 MiB \| 0x c80000..0x 147ffff \|
	*\| rootfs \| 235.500 MiB \| 0x 1480000..0x fffffff \|
	*-------------------------------------------------------
	*/
	#define MTDIDS_NAME_STR "omap2-nand.0"
	#define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR
	#define MTDPARTS_DEFAULT_V1 "mtdparts=" MTDIDS_NAME_STR ":" \
	"128k(spl)," \
	"128k(spl.backup1)," \
	"128k(spl.backup2)," \
	"128k(spl.backup3)," \
	"1920k(u-boot)," \
	"128k(uboot.env)," \
	"5120k(kernel_a)," \
	"5120k(kernel_b)," \
	"8192k(mtdoops)," \
	"-(rootfs)"

	#define DFU_ALT_INFO_NAND_V1 \
	"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.env part 0 6;" \
	"kernel_a part 0 7;" \
	"kernel_b part 0 8;" \
	"rootfs partubi 0 10"

	#define CONFIG_ENV_SETTINGS_NAND_V1 \
	"nand_active_ubi_vol=rootfs_a\0" \
	"nand_active_ubi_vol_A=rootfs_a\0" \
	"nand_active_ubi_vol_B=rootfs_b\0" \
	"nand_root_fs_type=ubifs rootwait=1\0" \
	"nand_src_addr=0x280000\0" \
	"nand_src_addr_A=0x280000\0" \
	"nand_src_addr_B=0x780000\0" \
	"nand_args=run bootargs_defaults;" \
	"mtdparts default;" \
	"setenv ${partitionset_active} true;" \
	"if test -n ${A}; then " \
	"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
	"setenv nand_src_addr ${nand_src_addr_A};" \
	"fi;" \
	"if test -n ${B}; then " \
	"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
	"setenv nand_src_addr ${nand_src_addr_B};" \
	"fi;" \
	"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
	"ubi.mtd=9,2048;" \
	"setenv bootargs ${bootargs} " \
	"root=${nand_root} noinitrd ${mtdparts} " \
	"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
	"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
	"=mtdoops\0" \
	COMMON_ENV_DFU_ARGS \
	"dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
	COMMON_ENV_NAND_BOOT \
	"nand read.i ${kloadaddr} ${nand_src_addr} " \
	"${nand_img_size}; bootm ${kloadaddr}\0" \
	COMMON_ENV_NAND_CMDS

	#define CONFIG_ENV_SETTINGS_V1 \
	COMMON_ENV_SETTINGS \
	"net_args=run bootargs_defaults;" \
	"mtdparts default;" \
	"setenv bootfile ${project_dir}/kernel/uImage;" \
	"setenv rootpath /home/projects/${project_dir}/rootfs;" \
	"setenv bootargs ${bootargs} " \
	"root=/dev/nfs ${mtdparts} " \
	"nfsroot=${serverip}:${rootpath},${nfsopts} " \
	"ip=${ipaddr}:${serverip}:" \
	"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
	"net_nfs=echo Booting from network ...; " \
	"run net_args; " \
	"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
	"bootm ${kloadaddr}\0"

	/*
	* Variant 2 partition layout
	* chip-size = 256MiB or 512 MiB
	*\| name \| size \| address area \|
	*-------------------------------------------------------
	*\| spl \| 128.000 KiB \| 0x 0..0x 1ffff \|
	*\| spl.backup1 \| 128.000 KiB \| 0x 20000..0x 3ffff \|
	*\| spl.backup2 \| 128.000 KiB \| 0x 40000..0x 5ffff \|
	*\| spl.backup3 \| 128.000 KiB \| 0x 60000..0x 7ffff \|
	*\| u-boot \| 1.875 MiB \| 0x 80000..0x 25ffff \|
	*\| uboot.env0 \| 512.000 KiB \| 0x 260000..0x 2Dffff \|
	*\| uboot.env1 \| 512.000 KiB \| 0x 2E0000..0x 35ffff \|
	*\| mtdoops \| 512.000 KiB \| 0x 360000..0x 3dffff \|
	*\| (256) rootfs \| 252.125 MiB \| 0x 3E0000..0x fffffff \|
	*\| (512) rootfs \| 508.125 MiB \| 0x 3E0000..0x1fffffff \|
	*-------------------------------------------------------
	*/

	#define MTDPARTS_DEFAULT_V2 "mtdparts=" MTDIDS_NAME_STR ":" \
	"128k(spl)," \
	"128k(spl.backup1)," \
	"128k(spl.backup2)," \
	"128k(spl.backup3)," \
	"1920k(u-boot)," \
	"512k(u-boot.env0)," \
	"512k(u-boot.env1)," \
	"512k(mtdoops)," \
	"-(rootfs)"


	#define DFU_ALT_INFO_NAND_V2 \
	"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.env0 part 0 6;" \
	"u-boot.env1 part 0 7;" \
	"rootfs partubi 0 9" \

	#define CONFIG_ENV_SETTINGS_NAND_V2 \
	"nand_active_ubi_vol=rootfs_a\0" \
	"rootfs_name=rootfs\0" \
	"kernel_name=uImage\0"\
	"nand_root_fs_type=ubifs rootwait=1\0" \
	"nand_args=run bootargs_defaults;" \
	"mtdparts default;" \
	"setenv ${partitionset_active} true;" \
	"if test -n ${A}; then " \
	"setenv nand_active_ubi_vol ${rootfs_name}_a;" \
	"fi;" \
	"if test -n ${B}; then " \
	"setenv nand_active_ubi_vol ${rootfs_name}_b;" \
	"fi;" \
	"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
	"ubi.mtd=rootfs,2048;" \
	"setenv bootargs ${bootargs} " \
	"root=${nand_root} noinitrd ${mtdparts} " \
	"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
	"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
	"=mtdoops\0" \
	COMMON_ENV_DFU_ARGS \
	"dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
	COMMON_ENV_NAND_BOOT \
	"ubi part rootfs 2048;" \
	"ubifsmount ubi0:${nand_active_ubi_vol};" \
	"ubifsload ${kloadaddr} boot/${kernel_name};" \
	"ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
	"bootm ${kloadaddr} - ${loadaddr}\0" \
	"nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
	"bootm ${kloadaddr} - ${loadaddr}\0" \
	COMMON_ENV_NAND_CMDS

	#define CONFIG_ENV_SETTINGS_V2 \
	COMMON_ENV_SETTINGS \
	"net_args=run bootargs_defaults;" \
	"mtdparts default;" \
	"setenv bootfile ${project_dir}/kernel/uImage;" \
	"setenv bootdtb ${project_dir}/kernel/dtb;" \
	"setenv rootpath /home/projects/${project_dir}/rootfs;" \
	"setenv bootargs ${bootargs} " \
	"root=/dev/nfs ${mtdparts} " \
	"nfsroot=${serverip}:${rootpath},${nfsopts} " \
	"ip=${ipaddr}:${serverip}:" \
	"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
	"net_nfs=echo Booting from network ...; " \
	"run net_args; " \
	"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
	"tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
	"bootm ${kloadaddr} - ${loadaddr}\0"

	/*
	* Variant 3 partition layout
	* chip-size = 512MiB
	*\| name \| size \| address area \|
	*-------------------------------------------------------
	*\| spl \| 128.000 KiB \| 0x 0..0x 1ffff \|
	*\| spl.backup1 \| 128.000 KiB \| 0x 20000..0x 3ffff \|
	*\| spl.backup2 \| 128.000 KiB \| 0x 40000..0x 5ffff \|
	*\| spl.backup3 \| 128.000 KiB \| 0x 60000..0x 7ffff \|
	*\| u-boot \| 1.875 MiB \| 0x 80000..0x 25ffff \|
	*\| uboot.env0 \| 512.000 KiB \| 0x 260000..0x 2Dffff \|
	*\| uboot.env1 \| 512.000 KiB \| 0x 2E0000..0x 35ffff \|
	*\| rootfs \| 300.000 MiB \| 0x 360000..0x12f5ffff \|
	*\| mtdoops \| 512.000 KiB \| 0x12f60000..0x12fdffff \|
	*\|configuration \| 104.125 MiB \| 0x12fe0000..0x1fffffff \|
	*-------------------------------------------------------
	*/

	#define MTDPARTS_DEFAULT_V3 "mtdparts=" MTDIDS_NAME_STR ":" \
	"128k(spl)," \
	"128k(spl.backup1)," \
	"128k(spl.backup2)," \
	"128k(spl.backup3)," \
	"1920k(u-boot)," \
	"512k(u-boot.env0)," \
	"512k(u-boot.env1)," \
	"300m(rootfs)," \
	"512k(mtdoops)," \
	"-(configuration)"


	#define CONFIG_NAND_OMAP_GPMC
	#define CONFIG_NAND_OMAP_ELM
	#define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */
	/* to access nand at */
	/* CS0 */
	#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
	devices */
	#if !defined(CONFIG_SPI_BOOT)
	#undef CONFIG_ENV_IS_NOWHERE
	#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

	#define CONFIG_OMAP_GPIO

	/* Gpio cmd support */
	#define CONFIG_CMD_GPIO

	/* Watchdog */
	#define CONFIG_HW_WATCHDOG

	/* Reboot after 60 sec if bootcmd fails */
	#define CONFIG_RESET_TO_RETRY
	#define CONFIG_BOOT_RETRY_TIME 60

	#define CONFIG_BOOTCOUNT_LIMIT
	#define CONFIG_BOOTCOUNT_ENV

	/* Enable Device-Tree (FDT) support */
	#define CONFIG_OF_LIBFDT
	#define CONFIG_CMD_FDT

	#endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */