tricorder: add tricordereeprom command

[karo-tx-uboot.git] / include / configs / tricorder.h

diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index a6e2f130bc5da7e7ad92f0e3f490a45bf2a597ea..a3d8f12f9765a1e79089a35a4bda4001160f1a03 100644 (file)
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -82,6 +82,13 @@
 #define CONFIG_SYS_I2C_SPEED           100000
 #define CONFIG_SYS_I2C_SLAVE           1
 #define CONFIG_DRIVER_OMAP34XX_I2C     1
+#define CONFIG_I2C_MULTI_BUS
+
+/* EEPROM */
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+#define CONFIG_CMD_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_EEPROM_BUS_NUM      1
 
 /* TWL4030 */
 #define CONFIG_TWL4030_POWER
@@ -139,36 +146,87 @@
 #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
 
-#define CONFIG_EXTRA_ENV_SETTINGS \
-       "loadaddr=0x82000000\0" \
+/* 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_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" \
+       "mtdparts=" MTDPARTS_DEFAULT "\0" \
+       "mtdids=" MTDIDS_DEFAULT "\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=" \
+       "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" \
@@ -176,16 +234,14 @@
        "mmcboot=echo Booting from mmc ...; " \
                "run mmcargs; " \
                "bootm ${loadaddr}\0" \
-       "loaduimage_ubi=mtd default; " \
-               "ubi part ubi; " \
+       "loaduimage_ubi=ubi part ubi; " \
                "ubifsmount ubi:root; " \
                "ubifsload ${loadaddr} /boot/uImage\0" \
        "nandboot=echo Booting from nand ...; " \
                "run nandargs; " \
                "run loaduimage_ubi; " \
                "bootm ${loadaddr}\0" \
-       "autoboot=mtdparts default;" \
-                       "mmc dev ${mmcdev}; if mmc rescan; then " \
+       "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
                        "if run loadbootscript; then " \
                                "run bootscript; " \
                        "else " \
@@ -196,11 +252,12 @@
                        "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 */
@@ -237,12 +294,6 @@
 
 #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