upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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250 lines
7.2 KiB
250 lines
7.2 KiB
/*
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* (C) Copyright 2008-2011
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* Heiko Schocher, DENX Software Engineering, hs@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_KEYMILE_H
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#define __CONFIG_KEYMILE_H
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/* Do boardspecific init for all boards */
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#define CONFIG_BOARD_EARLY_INIT_R
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#define CONFIG_LAST_STAGE_INIT
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#define CONFIG_BOOTCOUNT_LIMIT
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_ASKENV
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_ECHO
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#define CONFIG_CMD_IMMAP
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_JFFS2
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_CMD_SETEXPR
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#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
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#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
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#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_HUSH_PARSER
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#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
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#if defined(CONFIG_CMD_KGDB)
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#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
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#else
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#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
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#endif
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
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#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_HUSH_INIT_VAR
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#define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */
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#define CONFIG_SYS_HZ 1000 /* decr. freq: 1 ms ticks */
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
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#define CONFIG_LOADS_ECHO
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#define CONFIG_SYS_LOADS_BAUD_CHANGE
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#define CONFIG_SYS_BOARD_DRAM_INIT /* Used board specific dram_init */
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#define CONFIG_I2C_MULTI_BUS
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#define CONFIG_SYS_MAX_I2C_BUS 1
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#define CONFIG_SYS_I2C_INIT_BOARD
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#define CONFIG_I2C_MUX
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/* Support the IVM EEprom */
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#define CONFIG_SYS_IVM_EEPROM_ADR 0x50
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#define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400
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#define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100
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#define CONFIG_SYS_FLASH_PROTECTION
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
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/* UBI Support for all Keymile boards */
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#define CONFIG_CMD_UBI
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#define CONFIG_RBTREE
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#define CONFIG_MTD_PARTITIONS
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#define CONFIG_MTD_DEVICE
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#define CONFIG_MTD_CONCAT
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#define CONFIG_CMD_CRAMFS
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#define CONFIG_CRAMFS_CMDLINE
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#ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
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#define CONFIG_KM_DEF_ENV_BOOTPARAMS \
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"actual_bank=0\0"
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#endif
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#ifndef CONFIG_KM_DEF_NETDEV
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#define CONFIG_KM_DEF_NETDEV \
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"netdev=eth0\0"
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#endif
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#ifndef CONFIG_KM_UBI_PARTITION_NAME
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#define CONFIG_KM_UBI_PARTITION_NAME "ubi0"
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#endif
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#ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
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#define CONFIG_KM_UBI_LINUX_MTD_NAME "ubi0"
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#endif
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#define xstr(s) str(s)
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#define str(s) #s
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/*
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* boottargets
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* - set 'subbootcmds'
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* - set 'bootcmd' and 'altbootcmd'
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* available targets:
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* - 'release': for a standalone system kernel/rootfs from flash
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*/
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#define CONFIG_KM_DEF_ENV_BOOTTARGETS \
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"subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel " \
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"flashargs add_default addpanic boot\0" \
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"develop=" \
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"tftp 200000 scripts/develop-${arch}.txt && " \
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"env import -t 200000 ${filesize} && " \
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"run setup_debug_env\0" \
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"ramfs=" \
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"tftp 200000 scripts/ramfs-${arch}.txt && " \
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"env import -t 200000 ${filesize} && " \
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"run setup_debug_env\0" \
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""
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/*
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* bootargs
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* - modify 'bootargs'
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*
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* - 'add_default': default bootargs common for all arm/ppc boards
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* - 'addpanic': add kernel panic options
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* - 'flashargs': defaults arguments for flash base boot
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*
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*/
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#define CONFIG_KM_DEF_ENV_BOOTARGS \
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"add_default=" \
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"setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off3" \
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" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \
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" mem=${pnvramaddr} init=${init}" \
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" phram.phram=phvar,${varaddr}," xstr(CONFIG_KM_PHRAM) \
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" ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \
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CONFIG_KM_DEF_BOOT_ARGS_CPU \
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"\0" \
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"addpanic=" \
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"setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
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"flashargs=" \
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"setenv bootargs " \
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"root=mtdblock:rootfs${boot_bank} " \
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"rootfstype=squashfs ro\0" \
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""
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/*
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* flash_boot
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* - commands for booting from flash
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*
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* - 'cramfsloadkernel': copy kernel from a cramfs to ram
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* - 'ubiattach': attach ubi partition
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* - 'ubicopy': copy ubi volume to ram
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* - volume names: bootfs0, bootfs1, bootfs2, ...
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*
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* processor specific settings
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* - 'cramfsloadfdt': copy fdt from a cramfs to ram
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*/
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#define CONFIG_KM_DEF_ENV_FLASH_BOOT \
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"cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0" \
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"cramfsloadkernel=cramfsload ${load_addr_r} uImage\0" \
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"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0" \
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"ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR) \
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" bootfs${boot_bank}\0" \
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""
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/*
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* constants
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* - KM specific constants and commands
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*
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* - 'default': setup default environment
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*/
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#define CONFIG_KM_DEF_ENV_CONSTANTS \
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"backup_bank=0\0" \
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"release=run newenv; reset\0" \
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"pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0" \
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"testbootcmd=setenv boot_bank ${test_bank}; " \
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"run ${subbootcmds}; reset\0" \
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""
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#ifndef CONFIG_KM_DEF_ENV
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#define CONFIG_KM_DEF_ENV \
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CONFIG_KM_DEF_ENV_BOOTPARAMS \
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CONFIG_KM_DEF_NETDEV \
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CONFIG_KM_DEF_ENV_CPU \
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CONFIG_KM_DEF_ENV_BOOTTARGETS \
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CONFIG_KM_DEF_ENV_BOOTARGS \
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CONFIG_KM_DEF_ENV_FLASH_BOOT \
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CONFIG_KM_DEF_ENV_CONSTANTS \
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"altbootcmd=run bootcmd\0" \
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"bootcmd=km_checkbidhwk && " \
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" setenv bootcmd \'setenv boot_bank ${actual_bank}; " \
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"run ${subbootcmds}; reset\' && " \
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"setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
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"run ${subbootcmds}; reset\' && " \
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"saveenv && saveenv && boot\0" \
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"bootlimit=2\0" \
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"init=/sbin/init-overlay.sh\0" \
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"load_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \
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"load=tftpboot ${load_addr_r} ${u-boot}\0" \
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"mtdids=" MTDIDS_DEFAULT "\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"stderr=serial\0" \
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"stdin=serial\0" \
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"stdout=serial\0" \
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""
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#endif /* CONFIG_KM_DEF_ENV */
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#define CONFIG_VERSION_VARIABLE /* include version env variable */
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#endif /* __CONFIG_KEYMILE_H */
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