mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-12 07:57:21 +00:00
aef04a8aa1
Instead of using an hard coded address, make use of an already defined address for importing the environment for ramfs and nfs boot. This allows boards having different mapping to use the same code. CC: Heiko Schocher <hs@denx.de> CC: Tom Rini <trini@konsulko.com> Signed-off-by: Matteo Ghidoni <matteo.ghidoni@hitachi-powergrids.com> Signed-off-by: Holger Brunck <holger.brunck@hitachi-powergrids.com>
196 lines
6.1 KiB
C
196 lines
6.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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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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#ifndef __CONFIG_KEYMILE_H
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#define __CONFIG_KEYMILE_H
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#include <linux/stringify.h>
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/*
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* Miscellaneous configurable options
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*/
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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_MAXARGS 32 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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#define CONFIG_HUSH_INIT_VAR
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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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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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/* UBI Support for all Keymile boards */
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#define CONFIG_MTD_CONCAT
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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_UBI_PARTITION_NAME_BOOT
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#define CONFIG_KM_UBI_PARTITION_NAME_BOOT "ubi0"
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#endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
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#ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
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#define CONFIG_KM_UBI_PART_BOOT_OPTS ""
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#endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
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#ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
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/* one flash chip only called boot */
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/* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
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# define CONFIG_KM_UBI_LINUX_MTD \
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"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \
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CONFIG_KM_UBI_PART_BOOT_OPTS
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# define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \
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"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
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#else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
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/* two flash chips called boot and app */
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/* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
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/* app: CONFIG_KM_UBI_PARTITION_NAME_APP */
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# define CONFIG_KM_UBI_LINUX_MTD \
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"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT \
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CONFIG_KM_UBI_PART_BOOT_OPTS " " \
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"ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
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# define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI \
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"ubiattach=if test ${boot_bank} -eq 0; then; " \
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"ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; " \
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"ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
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#endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
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#ifdef CONFIG_NAND_ECC_BCH
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#define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
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#define CONFIG_KM_ECC_MODE " eccmode=bch"
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#else
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#define CONFIG_KM_UIMAGE_NAME "uImage\0"
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#define CONFIG_KM_ECC_MODE
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#endif
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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 checkfdt cramfsloadfdt " \
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"set_fdthigh cramfsloadkernel flashargs add_default " \
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"addpanic boot\0" \
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"develop=" \
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"tftp ${load_addr_r} scripts/develop-${arch}.txt && " \
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"env import -t ${load_addr_r} ${filesize} && " \
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"run setup_debug_env\0" \
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"ramfs=" \
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"tftp ${load_addr_r} scripts/ramfs-${arch}.txt && " \
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"env import -t ${load_addr_r} ${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}:${netdev}:off:" \
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" console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \
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" mem=${kernelmem} init=${init}" \
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CONFIG_KM_ECC_MODE \
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" phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
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" " CONFIG_KM_UBI_LINUX_MTD " " \
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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=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0" \
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"cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0" \
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"ubicopy=ubi read ${cramfsaddr} bootfs${boot_bank}\0" \
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"uimage=" CONFIG_KM_UIMAGE_NAME \
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CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
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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=" __stringify(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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"env_version=1\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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"netdev=" __stringify(CONFIG_KM_DEF_NETDEV) "\0" \
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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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"boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \
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"bootcmd=km_checkbidhwk && " \
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"setenv bootcmd \'if km_checktestboot; then; " \
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"setenv boot_bank ${test_bank}; else; " \
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"setenv boot_bank ${actual_bank}; fi;" \
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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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"cramfsloadfdt=" \
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"cramfsload ${fdt_addr_r} " \
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"fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \
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"fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0" \
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"init=/sbin/init-overlay.sh\0" \
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"load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0" \
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"load=tftpboot ${load_addr_r} ${u-boot}\0" \
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"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
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"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
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""
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#endif /* CONFIG_KM_DEF_ENV */
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#endif /* __CONFIG_KEYMILE_H */
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