include/configs/keymile-common.h - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2008-2011
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  * 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; either version 2 of
  * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */

 #ifndef __CONFIG_KEYMILE_H
 #define __CONFIG_KEYMILE_H

 /* Do boardspecific init for all boards */
 #define CONFIG_BOARD_EARLY_INIT_R
 #define CONFIG_LAST_STAGE_INIT

 #define CONFIG_BOOTCOUNT_LIMIT

 /*
  * By default kwbimage.cfg from board specific folder is used
  * If for some board, different configuration file need to be used,
  * CONFIG_SYS_KWD_CONFIG should be defined in board specific header file
  */
 #ifndef CONFIG_SYS_KWD_CONFIG
 #define	CONFIG_SYS_KWD_CONFIG	$(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.cfg
 #endif /* CONFIG_SYS_KWD_CONFIG */

 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_ECHO
 #define CONFIG_CMD_IMMAP
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_CMD_SETEXPR

 #undef	CONFIG_WATCHDOG		/* disable platform specific watchdog */

 #define CONFIG_BOOTDELAY	2 /* autoboot after 2 seconds */
 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs */

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
 #define CONFIG_SYS_LONGHELP			/* undef to save memory	  */
 #define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt */
 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
 #else
 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size  */
 #endif
 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 #define CONFIG_SYS_MAXARGS		32 /* max number of command args */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_AUTO_COMPLETE

 #define CONFIG_HUSH_INIT_VAR

 #define CONFIG_SYS_ALT_MEMTEST		/* memory test, takes time */

 #define CONFIG_SYS_HZ			1000	/* decr. freq: 1 ms ticks */

 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }

 #define CONFIG_LOADS_ECHO
 #define CONFIG_SYS_LOADS_BAUD_CHANGE
 #define CONFIG_SYS_BOARD_DRAM_INIT	/* Used board specific dram_init */

 /*
  * How to get access to the slot ID.  Put this here to make it easy
  * to modify in a centralized location.  This is used in the HDLC
  * driver to set the MAC.
 */
 #define CONFIG_CHECK_ETHERNET_PRESENT
 #define CONFIG_SYS_SLOT_ID_BASE		CONFIG_SYS_KMBEC_FPGA_BASE
 #define CONFIG_SYS_SLOT_ID_OFF		(0x07)	/* register offset */
 #define CONFIG_SYS_SLOT_ID_MASK		(0x3f)	/* mask for slot ID bits */

 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_SYS_MAX_I2C_BUS		1
 #define CONFIG_SYS_I2C_INIT_BOARD
 #define CONFIG_I2C_MUX

 /* EEprom support */
 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10

 /* Support the IVM EEprom */
 #define	CONFIG_SYS_IVM_EEPROM_ADR	0x50
 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN	0x400
 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN	0x100

 #define	CONFIG_SYS_FLASH_PROTECTION

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME

 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)

 /* UBI Support for all Keymile boards */
 #define CONFIG_CMD_UBI
 #define CONFIG_RBTREE
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_MTD_DEVICE
 #define CONFIG_MTD_CONCAT

 #define	CONFIG_KM_DEF_ENV_IOMUX \
 	"stderr=serial \0" \
 	"stdin=serial \0"	 \
 	"stdout=serial \0"

 /* common powerpc specific env settings */
 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
 	"bootparams=empty\0"	\
 	"initial_boot_bank=0\0"
 #endif

 #ifndef CONFIG_KM_DEF_NETDEV
 #define CONFIG_KM_DEF_NETDEV	\
 	"netdev=eth0\0"
 #endif

 #ifndef CONFIG_KM_UBI_PARTITION_NAME
 #define CONFIG_KM_UBI_PARTITION_NAME	"ubi0"
 #endif
 #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
 #define CONFIG_KM_UBI_LINUX_MTD_NAME	"ubi0"
 #endif

 #define xstr(s)	str(s)
 #define str(s)	#s

 /*
  * bootrunner
  * - run all commands in 'subbootcmds'
  * - on error, stop running the remaing commands
  */
 #define CONFIG_KM_DEF_ENV_BOOTRUNNER					\
 	"bootrunner="							\
 		"break=0; "						\
 		"for subbootcmd in ${subbootcmds}; do "			\
 		"if test ${break} -eq 0; then; "			\
 		"echo \"[INFO] running \\c\"; "				\
 		"print ${subbootcmd}; "					\
 		"run ${subbootcmd} || break=1; "			\
 		"if test ${break} -eq 1; then; "			\
 		"echo \"[ERR] failed \\c\"; "				\
 		"print ${subbootcmd}; "					\
 		"fi; "							\
 		"fi; "							\
 		"done\0"						\
 	""

 /*
  * boottargets
  * - set 'subbootcmds' for the bootrunner
  * - set 'bootcmd' and 'altbootcmd'
  * available targets:
  * - 'release': for a standalone system		kernel/rootfs from flash
  * - 'develop': for development			kernel(tftp)/rootfs(NFS)
  * - 'ramfs': rootfilesystem in RAM		kernel(tftp)/rootfs(RAM)
  *
  * - 'commonargs': bootargs common to all targets
  */
 #define CONFIG_KM_DEF_ENV_BOOTTARGETS					\
 	"commonargs="							\
 		"addip "						\
 		"addtty "						\
 		"addmem "						\
 		"addinit "						\
 		"addvar "						\
 		"addmtdparts "						\
 		"addbootcount "						\
 		"\0"							\
 	"develop="							\
 		"setenv subbootcmds \""					\
 		"tftpfdt tftpkernel "					\
 		"nfsargs ${commonargs} "				\
 		"printbootargs boot "					\
 		"\" && "						\
 		"setenv bootcmd \'"					\
 		"run bootrunner"					\
 		"\' && "						\
 		"setenv altbootcmd \'"					\
 		"run bootcmd"						\
 		"\' && "						\
 		"run setboardid && "					\
 		"saveenv && "						\
 		"reset\0"						\
 	"ramfs="							\
 		"setenv actual_bank -1 && "				\
 		"setenv subbootcmds \""					\
 		"tftpfdt tftpkernel "					\
 		"setrootfsaddr tftpramfs "				\
 		"flashargs ${commonargs} "				\
 		"addpanic addramfs "					\
 		"printbootargs boot "					\
 		"\" && "						\
 		"setenv bootcmd \'"					\
 		"run bootrunner"					\
 		"\' && "						\
 		"setenv altbootcmd \'"					\
 		"run bootcmd"						\
 		"\' && "						\
 		"run setboardid && "					\
 		"run setramfspram && "					\
 		"saveenv && "						\
 		"reset\0"						\
 	"release="							\
 		"setenv actual_bank ${initial_boot_bank} && "		\
 		"setenv subbootcmds \""					\
 		"checkboardidlist "					\
 		"checkboardid "						\
 		"ubiattach ubicopy "					\
 		"cramfsloadfdt cramfsloadkernel "			\
 		"flashargs ${commonargs} "				\
 		"addpanic "						\
 		"printbootargs boot "					\
 		"\" && "						\
 		"setenv bootcmd \'"					\
 		"run bootrunner; reset"					\
 		"\' && "						\
 		"setenv altbootcmd \'"					\
 		"run actual0 bootcmd; reset"				\
 		"\' && "						\
 		"saveenv && "						\
 		"reset\0"						\
 	""

 /*
  * bootargs
  * - modify 'bootargs'
  *
  * - 'addip': add ip configuration
  * - 'addmem': limit kernel memory mem=
  * - 'addpanic': add kernel panic options
  * - 'addramfs': add phram device for the rootfilesysten in ram
  * - 'addtty': add console=...
  * - 'addvar': add phram device for /var
  * - 'nfsargs': default arguments for nfs boot
  * - 'flashargs': defaults arguments for flash base boot
  *
  * processor specific settings
  * - 'addbootcount': add boot counter
  * - 'addmtdparts': add mtd partition information
  */
 #define CONFIG_KM_DEF_ENV_BOOTARGS					\
 	"addinit="							\
 		"setenv bootargs ${bootargs} init=${init}\0"		\
 	"addip="							\
 		"setenv bootargs ${bootargs} "				\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off\0"				\
 	"addmem="							\
 		"setenv bootargs ${bootargs} mem=0x${pnvramaddr}\0"	\
 	"addpanic="							\
 		"setenv bootargs ${bootargs} "				\
 		"panic=1 panic_on_oops=1\0"				\
 	"addramfs="							\
 		"setenv bootargs \""					\
 		"${bootargs} phram.phram="				\
 		"rootfs${actual_bank},${rootfsaddr},${rootfssize}\"\0"	\
 	"addtty="							\
 		"setenv bootargs ${bootargs}"				\
 		" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0"	\
 	"addvar="							\
 		"setenv bootargs ${bootargs} phram.phram=phvar,"	\
 		"${varaddr},0x" xstr(CONFIG_KM_PHRAM) "\0"		\
 	"nfsargs="							\
 		"setenv bootargs "					\
 		"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "		\
 		"root=/dev/nfs rw "					\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"flashargs="							\
 		"setenv bootargs "					\
 		"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "		\
 		"root=mtdblock:rootfs${actual_bank} "			\
 		"rootfstype=squashfs ro\0"				\
 	""

 /*
  * compute_addr
  * - compute addresses and sizes
  * - addresses are calculated form the end of memory 'memsize'
  *
  * - 'setramfspram': compute PRAM size for ramfs target
  * - 'setrootfsaddr': compute rootfilesystem address for phram
  */
 #define CONFIG_KM_DEF_ENV_COMPUTE_ADDR					\
 	"setboardid="							\
 		"if test \"x${boardId}\" = \"x\"; then; "		\
 		"setenv boardId ${IVM_BoardId} && "			\
 		"setenv hwKey ${IVM_HWKey}; "				\
 		"else; "						\
 		"echo \\\\c; "						\
 		"fi\0"							\
 	"setramfspram="							\
 		"setexpr value ${rootfssize} / 0x400 && "		\
 		"setexpr value 0x${value} + ${pram} && "		\
 		"setenv pram 0x${value}\0"				\
 	"setrootfsaddr="						\
 		"setexpr value ${pnvramaddr} - ${rootfssize} && "	\
 		"setenv rootfsaddr 0x${value}\0"			\
 	""

 /*
  * flash_boot
  * - commands for booting from flash
  *
  * - 'cramfsaddr': address to the cramfs (in ram)
  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
  * - 'ubiattach': attach ubi partition
  * - 'ubicopy': copy ubi volume to ram
  *              - volume names: bootfs0, bootfs1, bootfs2, ...
  * - 'ubiparition': mtd parition name for ubi
  *
  * processor specific settings
  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
  */
 #define CONFIG_KM_DEF_ENV_FLASH_BOOT					\
 	"cramfsaddr="xstr(CONFIG_KM_CRAMFS_ADDR) "\0"			\
 	"cramfsloadkernel="						\
 		"cramfsload ${kernel_addr_r} uImage && "		\
 		"setenv actual_kernel_addr ${kernel_addr_r}\0"		\
 	"ubiattach=ubi part ${ubipartition}\0"				\
 	"ubicopy=ubi read ${cramfsaddr} bootfs${actual_bank}\0"		\
 	"ubipartition=" CONFIG_KM_UBI_PARTITION_NAME "\0"		\
 	""

 /*
  * net_boot
  * - commands for booting over the network
  *
  * - 'tftpkernel': load a kernel with tftp into ram
  * - 'tftpramfs': load rootfs with tftp into ram
  *
  * processor specific settings
  * - 'tftpfdt': load fdt with tftp into ram
  */
 #define CONFIG_KM_DEF_ENV_NET_BOOT					\
 	"tftpkernel="							\
 		"tftpboot ${kernel_addr_r} ${kernel_file} && "		\
 		"setenv actual_kernel_addr ${kernel_addr_r}\0"		\
 	"tftpramfs="							\
 		"tftpboot ${rootfsaddr} \"\\\"${rootfsfile}\\\"\" && "	\
 		"setenv loadaddr\0"					\
 	""

 /*
  * constants
  * - KM specific constants and commands
  *
  * - 'default': setup default environment
  */
 #define CONFIG_KM_DEF_ENV_CONSTANTS					\
 	"actual=setenv actual_bank ${initial_boot_bank}\0"		\
 	"actual0=setenv actual_bank 0\0"				\
 	"actual_bank=${initial_boot_bank}\0"				\
 	"default="							\
 		"setenv default 'run newenv; reset' &&  "		\
 		"run release && saveenv; reset\0"			\
 	"checkboardidlist="						\
 		"if test \"x${boardIdListHex}\" != \"x\"; then "	\
 		"IVMbidhwk=${IVM_BoardId}_${IVM_HWKey}; "		\
 		"found=0; "						\
 		"for bidhwk in \"${boardIdListHex}\"; do "		\
 		"echo trying $bidhwk ...; "				\
 		"if test \"x$bidhwk\" = \"x$IVMbidhwk\"; then "		\
 		"found=1; "						\
 		"echo match found for $bidhwk; "			\
 		"if test \"x$bidhwk\" != \"x${boardId}_${hwKey}\";then "\
 			"setenv boardid ${IVM_BoardId}; "		\
 			"setenv boardId ${IVM_BoardId}; "		\
 			"setenv hwkey ${IVM_HWKey}; "			\
 			"setenv hwKey ${IVM_HWKey}; "			\
 			"echo \"boardId set to ${boardId}\"; "		\
 			"echo \"hwKey   set to ${hwKey}\"; "		\
 			"saveenv; "					\
 		"fi; "							\
 		"fi; "							\
 		"done; "						\
 		"else "							\
 			"echo \"boardIdListHex not set, not checked\"; "\
 			"found=1; "					\
 		"fi; "							\
 		"test \"$found\" = 1 \0"				\
 	"checkboardid="							\
 		"test \"x${boardId}\" = \"x${IVM_BoardId}\" && "	\
 		"test \"x${hwKey}\" = \"x${IVM_HWKey}\"\0"		\
 	"printbootargs=print bootargs\0"				\
 	"rootfsfile="xstr(CONFIG_HOSTNAME) "/rootfsImage\0"		\
 	""

 #ifndef CONFIG_KM_DEF_ENV
 #define CONFIG_KM_DEF_ENV	\
 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
 	CONFIG_KM_DEF_ENV_IOMUX						\
 	CONFIG_KM_DEF_NETDEV						\
 	CONFIG_KM_DEF_ENV_CPU						\
 	CONFIG_KM_DEF_ENV_BOOTRUNNER					\
 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
 	CONFIG_KM_DEF_ENV_BOOTARGS					\
 	CONFIG_KM_DEF_ENV_COMPUTE_ADDR					\
 	CONFIG_KM_DEF_ENV_FLASH_BOOT					\
 	CONFIG_KM_DEF_ENV_NET_BOOT					\
 	CONFIG_KM_DEF_ENV_CONSTANTS					\
 	"altbootcmd=run bootcmd\0"					\
 	"bootcmd=run default\0"						\
 	"bootlimit=2\0"							\
 	"init=/sbin/init-overlay.sh\0"					\
 	"kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
 	"kernel_file="xstr(CONFIG_HOSTNAME) "/uImage\0"			\
 	"kernel_name=uImage\0"						\
 	"load=tftpboot ${u-boot_addr_r} ${u-boot}\0"			\
 	"mtdids=" MTDIDS_DEFAULT "\0"					\
 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
 	"u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"			\
 	"u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"		\
 	""
 #endif /* CONFIG_KM_DEF_ENV */

 #define CONFIG_VERSION_VARIABLE 	/* include version env variable */

 #endif /* __CONFIG_KEYMILE_H */
	/*
	* (C) Copyright 2008-2011
	* Heiko Schocher, DENX Software Engineering, hs@denx.de.
	*
	* See file CREDITS for list of people who contributed to this
	* project.
	*
	* 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; either version 2 of
	* the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	* MA 02111-1307 USA
	*/

	#ifndef __CONFIG_KEYMILE_H
	#define __CONFIG_KEYMILE_H

	/* Do boardspecific init for all boards */
	#define CONFIG_BOARD_EARLY_INIT_R
	#define CONFIG_LAST_STAGE_INIT

	#define CONFIG_BOOTCOUNT_LIMIT

	/*
	* By default kwbimage.cfg from board specific folder is used
	* If for some board, different configuration file need to be used,
	* CONFIG_SYS_KWD_CONFIG should be defined in board specific header file
	*/
	#ifndef CONFIG_SYS_KWD_CONFIG
	#define CONFIG_SYS_KWD_CONFIG $(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.cfg
	#endif /* CONFIG_SYS_KWD_CONFIG */

	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_ECHO
	#define CONFIG_CMD_IMMAP
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_CMD_SETEXPR

	#undef CONFIG_WATCHDOG /* disable platform specific watchdog */

	#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
	#undef CONFIG_BOOTARGS /* the boot command will set bootargs */

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
	#endif
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
	#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_AUTO_COMPLETE

	#define CONFIG_HUSH_INIT_VAR

	#define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */

	#define CONFIG_SYS_HZ 1000 /* decr. freq: 1 ms ticks */

	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }

	#define CONFIG_LOADS_ECHO
	#define CONFIG_SYS_LOADS_BAUD_CHANGE
	#define CONFIG_SYS_BOARD_DRAM_INIT /* Used board specific dram_init */

	/*
	* How to get access to the slot ID. Put this here to make it easy
	* to modify in a centralized location. This is used in the HDLC
	* driver to set the MAC.
	*/
	#define CONFIG_CHECK_ETHERNET_PRESENT
	#define CONFIG_SYS_SLOT_ID_BASE CONFIG_SYS_KMBEC_FPGA_BASE
	#define CONFIG_SYS_SLOT_ID_OFF (0x07) /* register offset */
	#define CONFIG_SYS_SLOT_ID_MASK (0x3f) /* mask for slot ID bits */

	#define CONFIG_I2C_MULTI_BUS
	#define CONFIG_SYS_MAX_I2C_BUS 1
	#define CONFIG_SYS_I2C_INIT_BOARD
	#define CONFIG_I2C_MUX

	/* EEprom support */
	#define CONFIG_SYS_I2C_MULTI_EEPROMS
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10

	/* Support the IVM EEprom */
	#define CONFIG_SYS_IVM_EEPROM_ADR 0x50
	#define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400
	#define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100

	#define CONFIG_SYS_FLASH_PROTECTION

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME

	#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)

	/* UBI Support for all Keymile boards */
	#define CONFIG_CMD_UBI
	#define CONFIG_RBTREE
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_MTD_DEVICE
	#define CONFIG_MTD_CONCAT

	#define CONFIG_KM_DEF_ENV_IOMUX \
	"stderr=serial \0" \
	"stdin=serial \0" \
	"stdout=serial \0"

	/* common powerpc specific env settings */
	#ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
	#define CONFIG_KM_DEF_ENV_BOOTPARAMS \
	"bootparams=empty\0" \
	"initial_boot_bank=0\0"
	#endif

	#ifndef CONFIG_KM_DEF_NETDEV
	#define CONFIG_KM_DEF_NETDEV \
	"netdev=eth0\0"
	#endif

	#ifndef CONFIG_KM_UBI_PARTITION_NAME
	#define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
	#endif
	#ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
	#define CONFIG_KM_UBI_LINUX_MTD_NAME "ubi0"
	#endif

	#define xstr(s) str(s)
	#define str(s) #s

	/*
	* bootrunner
	* - run all commands in 'subbootcmds'
	* - on error, stop running the remaing commands
	*/
	#define CONFIG_KM_DEF_ENV_BOOTRUNNER \
	"bootrunner=" \
	"break=0; " \
	"for subbootcmd in ${subbootcmds}; do " \
	"if test ${break} -eq 0; then; " \
	"echo \"[INFO] running \\c\"; " \
	"print ${subbootcmd}; " \
	"run ${subbootcmd} \|\| break=1; " \
	"if test ${break} -eq 1; then; " \
	"echo \"[ERR] failed \\c\"; " \
	"print ${subbootcmd}; " \
	"fi; " \
	"fi; " \
	"done\0" \
	""

	/*
	* boottargets
	* - set 'subbootcmds' for the bootrunner
	* - set 'bootcmd' and 'altbootcmd'
	* available targets:
	* - 'release': for a standalone system kernel/rootfs from flash
	* - 'develop': for development kernel(tftp)/rootfs(NFS)
	* - 'ramfs': rootfilesystem in RAM kernel(tftp)/rootfs(RAM)
	*
	* - 'commonargs': bootargs common to all targets
	*/
	#define CONFIG_KM_DEF_ENV_BOOTTARGETS \
	"commonargs=" \
	"addip " \
	"addtty " \
	"addmem " \
	"addinit " \
	"addvar " \
	"addmtdparts " \
	"addbootcount " \
	"\0" \
	"develop=" \
	"setenv subbootcmds \"" \
	"tftpfdt tftpkernel " \
	"nfsargs ${commonargs} " \
	"printbootargs boot " \
	"\" && " \
	"setenv bootcmd \'" \
	"run bootrunner" \
	"\' && " \
	"setenv altbootcmd \'" \
	"run bootcmd" \
	"\' && " \
	"run setboardid && " \
	"saveenv && " \
	"reset\0" \
	"ramfs=" \
	"setenv actual_bank -1 && " \
	"setenv subbootcmds \"" \
	"tftpfdt tftpkernel " \
	"setrootfsaddr tftpramfs " \
	"flashargs ${commonargs} " \
	"addpanic addramfs " \
	"printbootargs boot " \
	"\" && " \
	"setenv bootcmd \'" \
	"run bootrunner" \
	"\' && " \
	"setenv altbootcmd \'" \
	"run bootcmd" \
	"\' && " \
	"run setboardid && " \
	"run setramfspram && " \
	"saveenv && " \
	"reset\0" \
	"release=" \
	"setenv actual_bank ${initial_boot_bank} && " \
	"setenv subbootcmds \"" \
	"checkboardidlist " \
	"checkboardid " \
	"ubiattach ubicopy " \
	"cramfsloadfdt cramfsloadkernel " \
	"flashargs ${commonargs} " \
	"addpanic " \
	"printbootargs boot " \
	"\" && " \
	"setenv bootcmd \'" \
	"run bootrunner; reset" \
	"\' && " \
	"setenv altbootcmd \'" \
	"run actual0 bootcmd; reset" \
	"\' && " \
	"saveenv && " \
	"reset\0" \
	""

	/*
	* bootargs
	* - modify 'bootargs'
	*
	* - 'addip': add ip configuration
	* - 'addmem': limit kernel memory mem=
	* - 'addpanic': add kernel panic options
	* - 'addramfs': add phram device for the rootfilesysten in ram
	* - 'addtty': add console=...
	* - 'addvar': add phram device for /var
	* - 'nfsargs': default arguments for nfs boot
	* - 'flashargs': defaults arguments for flash base boot
	*
	* processor specific settings
	* - 'addbootcount': add boot counter
	* - 'addmtdparts': add mtd partition information
	*/
	#define CONFIG_KM_DEF_ENV_BOOTARGS \
	"addinit=" \
	"setenv bootargs ${bootargs} init=${init}\0" \
	"addip=" \
	"setenv bootargs ${bootargs} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	":${hostname}:${netdev}:off\0" \
	"addmem=" \
	"setenv bootargs ${bootargs} mem=0x${pnvramaddr}\0" \
	"addpanic=" \
	"setenv bootargs ${bootargs} " \
	"panic=1 panic_on_oops=1\0" \
	"addramfs=" \
	"setenv bootargs \"" \
	"${bootargs} phram.phram=" \
	"rootfs${actual_bank},${rootfsaddr},${rootfssize}\"\0" \
	"addtty=" \
	"setenv bootargs ${bootargs}" \
	" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0" \
	"addvar=" \
	"setenv bootargs ${bootargs} phram.phram=phvar," \
	"${varaddr},0x" xstr(CONFIG_KM_PHRAM) "\0" \
	"nfsargs=" \
	"setenv bootargs " \
	"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \
	"root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}\0" \
	"flashargs=" \
	"setenv bootargs " \
	"ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \
	"root=mtdblock:rootfs${actual_bank} " \
	"rootfstype=squashfs ro\0" \
	""

	/*
	* compute_addr
	* - compute addresses and sizes
	* - addresses are calculated form the end of memory 'memsize'
	*
	* - 'setramfspram': compute PRAM size for ramfs target
	* - 'setrootfsaddr': compute rootfilesystem address for phram
	*/
	#define CONFIG_KM_DEF_ENV_COMPUTE_ADDR \
	"setboardid=" \
	"if test \"x${boardId}\" = \"x\"; then; " \
	"setenv boardId ${IVM_BoardId} && " \
	"setenv hwKey ${IVM_HWKey}; " \
	"else; " \
	"echo \\\\c; " \
	"fi\0" \
	"setramfspram=" \
	"setexpr value ${rootfssize} / 0x400 && " \
	"setexpr value 0x${value} + ${pram} && " \
	"setenv pram 0x${value}\0" \
	"setrootfsaddr=" \
	"setexpr value ${pnvramaddr} - ${rootfssize} && " \
	"setenv rootfsaddr 0x${value}\0" \
	""

	/*
	* flash_boot
	* - commands for booting from flash
	*
	* - 'cramfsaddr': address to the cramfs (in ram)
	* - 'cramfsloadkernel': copy kernel from a cramfs to ram
	* - 'ubiattach': attach ubi partition
	* - 'ubicopy': copy ubi volume to ram
	* - volume names: bootfs0, bootfs1, bootfs2, ...
	* - 'ubiparition': mtd parition name for ubi
	*
	* processor specific settings
	* - 'cramfsloadfdt': copy fdt from a cramfs to ram
	*/
	#define CONFIG_KM_DEF_ENV_FLASH_BOOT \
	"cramfsaddr="xstr(CONFIG_KM_CRAMFS_ADDR) "\0" \
	"cramfsloadkernel=" \
	"cramfsload ${kernel_addr_r} uImage && " \
	"setenv actual_kernel_addr ${kernel_addr_r}\0" \
	"ubiattach=ubi part ${ubipartition}\0" \
	"ubicopy=ubi read ${cramfsaddr} bootfs${actual_bank}\0" \
	"ubipartition=" CONFIG_KM_UBI_PARTITION_NAME "\0" \
	""

	/*
	* net_boot
	* - commands for booting over the network
	*
	* - 'tftpkernel': load a kernel with tftp into ram
	* - 'tftpramfs': load rootfs with tftp into ram
	*
	* processor specific settings
	* - 'tftpfdt': load fdt with tftp into ram
	*/
	#define CONFIG_KM_DEF_ENV_NET_BOOT \
	"tftpkernel=" \
	"tftpboot ${kernel_addr_r} ${kernel_file} && " \
	"setenv actual_kernel_addr ${kernel_addr_r}\0" \
	"tftpramfs=" \
	"tftpboot ${rootfsaddr} \"\\\"${rootfsfile}\\\"\" && " \
	"setenv loadaddr\0" \
	""

	/*
	* constants
	* - KM specific constants and commands
	*
	* - 'default': setup default environment
	*/
	#define CONFIG_KM_DEF_ENV_CONSTANTS \
	"actual=setenv actual_bank ${initial_boot_bank}\0" \
	"actual0=setenv actual_bank 0\0" \
	"actual_bank=${initial_boot_bank}\0" \
	"default=" \
	"setenv default 'run newenv; reset' && " \
	"run release && saveenv; reset\0" \
	"checkboardidlist=" \
	"if test \"x${boardIdListHex}\" != \"x\"; then " \
	"IVMbidhwk=${IVM_BoardId}_${IVM_HWKey}; " \
	"found=0; " \
	"for bidhwk in \"${boardIdListHex}\"; do " \
	"echo trying $bidhwk ...; " \
	"if test \"x$bidhwk\" = \"x$IVMbidhwk\"; then " \
	"found=1; " \
	"echo match found for $bidhwk; " \
	"if test \"x$bidhwk\" != \"x${boardId}_${hwKey}\";then "\
	"setenv boardid ${IVM_BoardId}; " \
	"setenv boardId ${IVM_BoardId}; " \
	"setenv hwkey ${IVM_HWKey}; " \
	"setenv hwKey ${IVM_HWKey}; " \
	"echo \"boardId set to ${boardId}\"; " \
	"echo \"hwKey set to ${hwKey}\"; " \
	"saveenv; " \
	"fi; " \
	"fi; " \
	"done; " \
	"else " \
	"echo \"boardIdListHex not set, not checked\"; "\
	"found=1; " \
	"fi; " \
	"test \"$found\" = 1 \0" \
	"checkboardid=" \
	"test \"x${boardId}\" = \"x${IVM_BoardId}\" && " \
	"test \"x${hwKey}\" = \"x${IVM_HWKey}\"\0" \
	"printbootargs=print bootargs\0" \
	"rootfsfile="xstr(CONFIG_HOSTNAME) "/rootfsImage\0" \
	""

	#ifndef CONFIG_KM_DEF_ENV
	#define CONFIG_KM_DEF_ENV \
	CONFIG_KM_DEF_ENV_BOOTPARAMS \
	CONFIG_KM_DEF_ENV_IOMUX \
	CONFIG_KM_DEF_NETDEV \
	CONFIG_KM_DEF_ENV_CPU \
	CONFIG_KM_DEF_ENV_BOOTRUNNER \
	CONFIG_KM_DEF_ENV_BOOTTARGETS \
	CONFIG_KM_DEF_ENV_BOOTARGS \
	CONFIG_KM_DEF_ENV_COMPUTE_ADDR \
	CONFIG_KM_DEF_ENV_FLASH_BOOT \
	CONFIG_KM_DEF_ENV_NET_BOOT \
	CONFIG_KM_DEF_ENV_CONSTANTS \
	"altbootcmd=run bootcmd\0" \
	"bootcmd=run default\0" \
	"bootlimit=2\0" \
	"init=/sbin/init-overlay.sh\0" \
	"kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \
	"kernel_file="xstr(CONFIG_HOSTNAME) "/uImage\0" \
	"kernel_name=uImage\0" \
	"load=tftpboot ${u-boot_addr_r} ${u-boot}\0" \
	"mtdids=" MTDIDS_DEFAULT "\0" \
	"mtdparts=" MTDPARTS_DEFAULT "\0" \
	"u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
	"u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \
	""
	#endif /* CONFIG_KM_DEF_ENV */

	#define CONFIG_VERSION_VARIABLE /* include version env variable */

	#endif /* __CONFIG_KEYMILE_H */