diff options
| -rw-r--r-- | include/configs/tricorder.h | 72 |
1 files changed, 57 insertions, 15 deletions
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h index 610e530..6d93cb0 100644 --- a/include/configs/tricorder.h +++ b/include/configs/tricorder.h @@ -139,39 +139,86 @@ #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define CONFIG_MTD_PARTITIONS -/* Environment information */ -#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */ +/* Environment information (this is the common part) */ #define CONFIG_BOOTDELAY 3 +/* environment placement (for NAND), is different for FLASHCARD but does not + * harm there */ +#define CONFIG_ENV_OFFSET 0x120000 /* env start */ +#define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */ +#define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */ +#define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */ + /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend * value can not be used here! */ #define CONFIG_LOADADDR 0x82000000 -#define CONFIG_EXTRA_ENV_SETTINGS \ +#define CONFIG_COMMON_ENV_SETTINGS \ "console=ttyO2,115200n8\0" \ "mmcdev=0\0" \ "vram=3M\0" \ "defaultdisplay=lcd\0" \ - "kernelopts=rw rootwait\0" \ + "kernelopts=mtdoops.mtddev=3\0" \ "commonargs=" \ "setenv bootargs console=${console} " \ "${mtdparts} " \ + "${kernelopts} " \ + "vt.global_cursor_default=0 " \ "vram=${vram} " \ - "omapdss.def_disp=${defaultdisplay}\0" \ + "omapdss.def_disp=${defaultdisplay}\0" + +#define CONFIG_BOOTCOMMAND "run autoboot" + +/* specific environment settings for different use cases + * FLASHCARD: used to run a rdimage from sdcard to program the device + * 'NORMAL': used to boot kernel from sdcard, nand, ... + * + * The main aim for the FLASHCARD skin is to have an embedded environment + * which will not be influenced by any data already on the device. + */ +#ifdef CONFIG_FLASHCARD + +#define CONFIG_ENV_IS_NOWHERE + +/* the rdaddr is 16 MiB before the loadaddr */ +#define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_COMMON_ENV_SETTINGS \ + CONFIG_ENV_RDADDR \ + "autoboot=" \ + "mtdparts default; " \ + "run commonargs; " \ + "setenv bootargs ${bootargs} " \ + "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \ + "rdinit=/sbin/init; " \ + "mmc dev ${mmcdev}; mmc rescan; " \ + "fatload mmc ${mmcdev} ${loadaddr} uImage; " \ + "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \ + "bootm ${loadaddr} ${rdaddr}\0" + +#else /* CONFIG_FLASHCARD */ + +#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */ + +#define CONFIG_ENV_IS_IN_NAND + +#define CONFIG_EXTRA_ENV_SETTINGS \ + CONFIG_COMMON_ENV_SETTINGS \ "mmcargs=" \ "run commonargs; " \ "setenv bootargs ${bootargs} " \ "root=/dev/mmcblk0p2 " \ - "${kernelopts}\0" \ + "rootwait " \ + "rw\0" \ "nandargs=" \ "run commonargs; " \ "setenv bootargs ${bootargs} " \ - "omapdss.def_disp=${defaultdisplay} " \ "root=ubi0:root " \ "ubi.mtd=7 " \ "rootfstype=ubifs " \ - "${kernelopts}\0" \ + "ro\0" \ "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source ${loadaddr}\0" \ @@ -199,11 +246,12 @@ "fi; " \ "else run nandboot; fi\0" -#define CONFIG_BOOTCOMMAND "run autoboot" +#endif /* CONFIG_FLASHCARD */ /* Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_CMDLINE_EDITING /* enable cmdline history */ #define CONFIG_AUTO_COMPLETE #define CONFIG_SYS_PROMPT "OMAP3 Tricorder # " #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ @@ -240,12 +288,6 @@ #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ -#define CONFIG_ENV_IS_IN_NAND -#define CONFIG_ENV_OFFSET 0x120000 /* env start */ -#define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */ -#define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */ -#define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */ - #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 |