diff options
| -rw-r--r-- | include/configs/keymile-common.h | 163 | ||||
| -rw-r--r-- | include/configs/km_arm.h | 2 |
2 files changed, 138 insertions, 27 deletions
diff --git a/include/configs/keymile-common.h b/include/configs/keymile-common.h index da5a447..1344ca9 100644 --- a/include/configs/keymile-common.h +++ b/include/configs/keymile-common.h @@ -40,13 +40,6 @@ #endif /* CONFIG_SYS_KWD_CONFIG */ /* - * CONFIG_SYS_TEXT_BASE can be defined in board specific header file, if needed - */ -#ifndef CONFIG_SYS_TEXT_BASE -#define CONFIG_SYS_TEXT_BASE 0x00400000 -#endif /* CONFIG_SYS_TEXT_BASE */ - -/* * Command line configuration. */ #include <config_cmd_default.h> @@ -144,28 +137,16 @@ #define CONFIG_MTD_DEVICE #define CONFIG_MTD_CONCAT -/* define this to use the keymile's io muxing feature */ -/*#define CONFIG_IO_MUXING */ - -#ifdef CONFIG_IO_MUXING -#define CONFIG_KM_DEF_ENV_IOMUX \ - "nc=setenv ethact HDLC \0" \ - "nce=setenv ethact SCC \0" \ - "stderr=serial,nc \0" \ - "stdin=serial,nc \0" \ - "stdout=serial,nc \0" \ - "tftpsrcp=69 \0" \ - "tftpdstp=69 \0" -#else #define CONFIG_KM_DEF_ENV_IOMUX \ "stderr=serial \0" \ "stdin=serial \0" \ "stdout=serial \0" -#endif -#ifndef CONFIG_KM_DEF_ENV_PRIVATE -#define CONFIG_KM_DEF_ENV_PRIVATE \ - "kmprivate=empty\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 @@ -184,17 +165,116 @@ #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 \"" \ + "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 \ @@ -204,6 +284,8 @@ "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" \ @@ -214,6 +296,9 @@ "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 " " \ @@ -226,6 +311,14 @@ "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; " \ @@ -233,7 +326,15 @@ "setenv hwKey ${IVM_HWKey}; " \ "else; " \ "echo \\\\c; " \ - "fi\0" + "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 @@ -264,6 +365,7 @@ * - 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 @@ -271,7 +373,11 @@ #define CONFIG_KM_DEF_ENV_NET_BOOT \ "tftpkernel=" \ "tftpboot ${kernel_addr_r} ${kernel_file} && " \ - "setenv actual_kernel_addr ${kernel_addr_r} \0" + "setenv actual_kernel_addr ${kernel_addr_r}\0" \ + "tftpramfs=" \ + "tftpboot ${rootfsaddr} \"\\\"${rootfsfile}\\\"\" && " \ + "setenv loadaddr\0" \ + "" /* * constants @@ -294,14 +400,17 @@ #ifndef CONFIG_KM_DEF_ENV #define CONFIG_KM_DEF_ENV \ + CONFIG_KM_DEF_ENV_BOOTPARAMS \ CONFIG_KM_DEF_ENV_IOMUX \ - CONFIG_KM_DEF_ENV_PRIVATE \ 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" \ diff --git a/include/configs/km_arm.h b/include/configs/km_arm.h index 9c8d0e7..70113d4 100644 --- a/include/configs/km_arm.h +++ b/include/configs/km_arm.h @@ -260,5 +260,7 @@ int get_scl (void); * 8Mbytes for switch + 4Kbytes for bootcount */ #define CONFIG_KM_RESERVED_PRAM 0x801000 +/* address for the bootcount (taken from end of RAM) */ +#define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) #endif /* _CONFIG_KM_ARM_H */ |