tricorder: update flash partitioning

The new flash layout respects posible bad blocks in sectors reserved for e.g.
SPL, u-boot, kernel, env a.s.o.

Additionally this patch prepares for U-Boot Falcon mode for boot time saving.

Signed-off-by: Andreas Bießmann <andreas.biessmann@corscience.de>

diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index b1f3cb883c07b78cd67e81aee4999fb46904a2a8..a6e2f130bc5da7e7ad92f0e3f490a45bf2a597ea 100644 (file)
--- a/include/configs/tricorder.h
+++ b/include/configs/tricorder.h
@@ -53,8 +53,6 @@
 #define CONFIG_OF_LIBFDT
 
 /* Size of malloc() pool */
 #define CONFIG_OF_LIBFDT
 
 /* Size of malloc() pool */

-#define CONFIG_ENV_SIZE                        (128 << 10)     /* 128 KiB */
-                                               /* Sector */

 #define CONFIG_SYS_MALLOC_LEN          (1024*1024)
 
 /* Hardware drivers */
 #define CONFIG_SYS_MALLOC_LEN          (1024*1024)
 
 /* Hardware drivers */


@@ -92,13 +90,16 @@
 /* Board NAND Info */
 #define CONFIG_SYS_NO_FLASH            /* no NOR flash */
 #define CONFIG_MTD_DEVICE              /* needed for mtdparts commands */
 /* Board NAND Info */
 #define CONFIG_SYS_NO_FLASH            /* no NOR flash */
 #define CONFIG_MTD_DEVICE              /* needed for mtdparts commands */

-#define MTDIDS_DEFAULT                 "nand0=nand"
-#define MTDPARTS_DEFAULT               "mtdparts=nand:" \
-                                               "512k(u-boot-spl)," \
-                                               "1920k(u-boot)," \
-                                               "128k(u-boot-env)," \
-                                               "4m(kernel)," \
-                                               "-(fs)"
+#define MTDIDS_DEFAULT                 "nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT               "mtdparts=omap2-nand.0:" \
+                                               "128k(SPL)," \
+                                               "1m(u-boot)," \
+                                               "384k(u-boot-env1)," \
+                                               "1152k(mtdoops)," \
+                                               "384k(u-boot-env2)," \
+                                               "5m(kernel)," \
+                                               "2m(fdt)," \
+                                               "-(ubi)"

 
 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR           NAND_BASE       /* physical address */
 
 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_ADDR           NAND_BASE       /* physical address */


@@ -152,6 +153,7 @@
        "kernelopts=rw rootwait\0" \
        "commonargs=" \
                "setenv bootargs console=${console} " \
        "kernelopts=rw rootwait\0" \
        "commonargs=" \
                "setenv bootargs console=${console} " \

+               "${mtdparts} " \

                "vram=${vram} " \
                "omapdss.def_disp=${defaultdisplay}\0" \
        "mmcargs=" \
                "vram=${vram} " \
                "omapdss.def_disp=${defaultdisplay}\0" \
        "mmcargs=" \


@@ -164,26 +166,26 @@
                "setenv bootargs ${bootargs} " \
                "omapdss.def_disp=${defaultdisplay} " \
                "root=ubi0:root " \
                "setenv bootargs ${bootargs} " \
                "omapdss.def_disp=${defaultdisplay} " \
                "root=ubi0:root " \

-               "ubi.mtd=4 " \
+               "ubi.mtd=7 " \

                "rootfstype=ubifs " \
                "${kernelopts}\0" \
        "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
        "bootscript=echo Running bootscript from mmc ...; " \
                "source ${loadaddr}\0" \
        "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
                "rootfstype=ubifs " \
                "${kernelopts}\0" \
        "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
        "bootscript=echo Running bootscript from mmc ...; " \
                "source ${loadaddr}\0" \
        "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \

-       "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \

        "mmcboot=echo Booting from mmc ...; " \
                "run mmcargs; " \
                "bootm ${loadaddr}\0" \
        "loaduimage_ubi=mtd default; " \
        "mmcboot=echo Booting from mmc ...; " \
                "run mmcargs; " \
                "bootm ${loadaddr}\0" \
        "loaduimage_ubi=mtd default; " \

-               "ubi part fs; " \
+               "ubi part ubi; " \

                "ubifsmount ubi:root; " \
                "ubifsload ${loadaddr} /boot/uImage\0" \
        "nandboot=echo Booting from nand ...; " \
                "run nandargs; " \
                "run loaduimage_ubi; " \
                "bootm ${loadaddr}\0" \
                "ubifsmount ubi:root; " \
                "ubifsload ${loadaddr} /boot/uImage\0" \
        "nandboot=echo Booting from nand ...; " \
                "run nandargs; " \
                "run loaduimage_ubi; " \
                "bootm ${loadaddr}\0" \

-       "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
+       "autoboot=mtdparts default;" \
+                       "mmc dev ${mmcdev}; if mmc rescan; then " \

                        "if run loadbootscript; then " \
                                "run bootscript; " \
                        "else " \
                        "if run loadbootscript; then " \
                                "run bootscript; " \
                        "else " \


@@ -194,7 +196,6 @@
                        "fi; " \
                "else run nandboot; fi\0"
 
                        "fi; " \
                "else run nandboot; fi\0"
 

-

 #define CONFIG_BOOTCOMMAND "run autoboot"
 
 /* Miscellaneous configurable options */
 #define CONFIG_BOOTCOMMAND "run autoboot"
 
 /* Miscellaneous configurable options */


@@ -236,8 +237,11 @@
 
 #define CONFIG_SYS_MONITOR_LEN         (256 << 10)     /* Reserve 2 sectors */
 
 
 #define CONFIG_SYS_MONITOR_LEN         (256 << 10)     /* Reserve 2 sectors */
 

-#define CONFIG_ENV_IS_IN_NAND          1
-#define CONFIG_ENV_OFFSET              0x260000 /* environment starts here */
+#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_SDRAM_BASE          PHYS_SDRAM_1
 #define CONFIG_SYS_INIT_RAM_ADDR       0x4020f800


@@ -298,8 +302,8 @@
 
 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 
 
 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 

-#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
-#define CONFIG_SYS_NAND_U_BOOT_SIZE    0x200000
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x20000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE    0x100000

 
 #define CONFIG_SYS_SPL_MALLOC_START    0x80208000
 #define CONFIG_SYS_SPL_MALLOC_SIZE     0x100000        /* 1 MB */
 
 #define CONFIG_SYS_SPL_MALLOC_START    0x80208000
 #define CONFIG_SYS_SPL_MALLOC_SIZE     0x100000        /* 1 MB */