@@ -131,8 +131,7 @@
/* 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"
+ "actual_bank=0\0"
#endif
#ifndef CONFIG_KM_DEF_NETDEV
@@ -151,57 +150,15 @@
#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; " \
- "print ${subbootcmd}; " \
- "run ${subbootcmd} || break=1; " \
- "fi; " \
- "done\0" \
- ""
-
-/*
* boottargets
- * - set 'subbootcmds' for the bootrunner
+ * - set 'subbootcmds'
* - set 'bootcmd' and 'altbootcmd'
* available targets:
* - 'release': for a standalone system kernel/rootfs from flash
- *
- * - 'commonargs': bootargs common to all targets
*/
#define CONFIG_KM_DEF_ENV_BOOTTARGETS \
- "commonargs=" \
- "addip " \
- "addtty " \
- "addmem " \
- "addinit " \
- "addvar " \
- "addmtdparts " \
- "addbootcount " \
- "\0" \
- "release=" \
- "setenv actual_bank ${initial_boot_bank} && " \
- "setenv subbootcmds \"" \
- "checkboardid " \
- "ubiattach ubicopy " \
- "cramfsloadfdt cramfsloadkernel " \
- "flashargs ${commonargs} " \
- "addpanic boot " \
- "\" && " \
- "setenv bootcmd \'" \
- "run actual bootrunner; reset" \
- "\' && " \
- "setenv altbootcmd \'" \
- "run backup bootrunner; reset" \
- "\' && " \
- "saveenv && saveenv && " \
- "reset\0" \
+ "subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel " \
+ "flashargs add_default addpanic boot\0" \
"debug_env=" \
"tftp 200000 " CONFIG_KM_ARCH_DBG_FILE " && " \
"env import -t 200000 ${filesize} && " \
@@ -212,37 +169,26 @@
* bootargs
* - modify 'bootargs'
*
- * - 'addip': add ip configuration
- * - 'addmem': limit kernel memory mem=
+ * - 'add_default': default bootargs common for all arm/ppc boards
* - 'addpanic': add kernel panic options
- * - 'addtty': add console=...
- * - 'addvar': add phram device for /var
* - '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=" \
+ "add_default=" \
"setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
- ":${hostname}:${netdev}:off\0" \
- "addmem=" \
- "setenv bootargs ${bootargs} mem=${pnvramaddr}\0" \
+ ":${hostname}:${netdev}:off3" \
+ " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}" \
+ " mem=${pnvramaddr} init=${init}" \
+ " phram.phram=phvar,${varaddr}," xstr(CONFIG_KM_PHRAM) \
+ " ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \
+ CONFIG_KM_DEF_BOOT_ARGS_CPU \
+ "\0" \
"addpanic=" \
"setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
- "addtty=" \
- "setenv bootargs ${bootargs}" \
- " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0" \
- "addvar=" \
- "setenv bootargs ${bootargs} phram.phram=phvar," \
- "${varaddr}," xstr(CONFIG_KM_PHRAM) "\0" \
"flashargs=" \
"setenv bootargs " \
- "ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \
"root=mtdblock:rootfs${boot_bank} " \
"rootfstype=squashfs ro\0" \
""
@@ -261,9 +207,7 @@
*/
#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" \
+ "cramfsloadkernel=cramfsload ${load_addr_r} uImage\0" \
"ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0" \
"ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR) \
" bootfs${boot_bank}\0" \
@@ -276,14 +220,8 @@
* - 'default': setup default environment
*/
#define CONFIG_KM_DEF_ENV_CONSTANTS \
- "actual=setenv boot_bank ${actual_bank}\0" \
- "backup=setenv boot_bank ${backup_bank}\0" \
- "actual_bank=${initial_boot_bank}\0" \
"backup_bank=0\0" \
- "default=" \
- "setenv default 'run newenv; reset' && " \
- "run release && saveenv; reset\0" \
- "checkboardid=km_checkbidhwk\0" \
+ "release=run newenv; reset\0" \
"pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0" \
""
@@ -292,24 +230,27 @@
CONFIG_KM_DEF_ENV_BOOTPARAMS \
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_FLASH_BOOT \
CONFIG_KM_DEF_ENV_CONSTANTS \
"altbootcmd=run bootcmd\0" \
- "bootcmd=run default\0" \
+ "bootcmd=km_checkbidhwk && " \
+ " setenv bootcmd \'setenv boot_bank ${actual_bank}; " \
+ "run ${subbootcmds}; reset\' && " \
+ "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
+ "run ${subbootcmds}; reset\' && " \
+ "saveenv && saveenv && boot\0" \
"bootlimit=2\0" \
"init=/sbin/init-overlay.sh\0" \
- "kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \
- "load=tftpboot ${u-boot_addr_r} ${u-boot}\0" \
+ "load_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \
+ "load=tftpboot ${load_addr_r} ${u-boot}\0" \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"stderr=serial\0" \
"stdin=serial\0" \
"stdout=serial\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 */
@@ -66,19 +66,19 @@
#define CONFIG_KM_KERNEL_ADDR 0x400000 /* 3968Kbytes */
#define CONFIG_KM_FDT_ADDR 0x7E0000 /* 128Kbytes */
+/* architecture specific default bootargs */
+#define CONFIG_KM_DEF_BOOT_ARGS_CPU ""
+
#define CONFIG_KM_DEF_ENV_CPU \
- "addbootcount=true\0" \
- "addmtdparts=true\0" \
- "boot=bootm ${actual_kernel_addr} - ${actual_fdt_addr}\0" \
+ "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \
"cramfsloadfdt=" \
"cramfsload ${fdt_addr_r} " \
- "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb && " \
- "setenv actual_fdt_addr ${fdt_addr_r}\0" \
+ "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \
"fdt_addr_r=" xstr(CONFIG_KM_FDT_ADDR) "\0" \
"update=" \
"protect off " xstr(BOOTFLASH_START) " +${filesize} && "\
"erase " xstr(BOOTFLASH_START) " +${filesize} && " \
- "cp.b ${u-boot_addr_r} " xstr(BOOTFLASH_START) \
+ "cp.b ${load_addr_r} " xstr(BOOTFLASH_START) \
" ${filesize} && " \
"protect on " xstr(BOOTFLASH_START) " +${filesize}\0" \
""
@@ -67,12 +67,12 @@
#define CONFIG_KM_CRAMFS_ADDR 0x2400000
#define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */
+/* architecture specific default bootargs */
+#define CONFIG_KM_DEF_BOOT_ARGS_CPU \
+ "bootcountaddr=${bootcountaddr} ${mtdparts}"
+
#define CONFIG_KM_DEF_ENV_CPU \
- "addbootcount=" \
- "setenv bootargs ${bootargs} " \
- "bootcountaddr=${bootcountaddr}\0" \
- "addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
- "boot=bootm ${actual_kernel_addr} - -\0" \
+ "boot=bootm ${load_addr_r} - -\0" \
"cramfsloadfdt=true\0" \
CONFIG_KM_DEF_ENV_UPDATE \
""
@@ -229,7 +229,7 @@ int get_scl(void);
#define CONFIG_KM_DEF_ENV_UPDATE \
"update=" \
"spi on;sf probe 0;sf erase 0 50000;" \
- "sf write ${u-boot_addr_r} 0 ${filesize};" \
+ "sf write ${load_addr_r} 0 ${filesize};" \
"spi off\0"
/*