#define CONFIG_SYS_KWD_CONFIG $(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.cfg
#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.
*/
#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
#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 \"" \
+ "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 \
"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" \
"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 " " \
"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 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
* - 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"
+ "setenv actual_kernel_addr ${kernel_addr_r}\0" \
+ "tftpramfs=" \
+ "tftpboot ${rootfsaddr} \"\\\"${rootfsfile}\\\"\" && " \
+ "setenv loadaddr\0" \
+ ""
/*
* constants
#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" \
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