From: Andreas Bießmann andreas.biessmann@corscience.de
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 --- include/configs/tricorder.h | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-)
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h index 1291a08..72341a2 100644 --- a/include/configs/tricorder.h +++ b/include/configs/tricorder.h @@ -53,8 +53,6 @@ #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 */ @@ -92,13 +90,16 @@ /* 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 */ @@ -152,6 +153,7 @@ "kernelopts=rw rootwait\0" \ "commonargs=" \ "setenv bootargs console=${console} " \ + "${mtdparts} " \ "vram=${vram} " \ "omapdss.def_disp=${defaultdisplay}\0" \ "mmcargs=" \ @@ -164,26 +166,26 @@ "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" \ - "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \ "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" \ - "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 " \ @@ -194,7 +196,6 @@ "fi; " \ "else run nandboot; fi\0"
- #define CONFIG_BOOTCOMMAND "run autoboot"
/* Miscellaneous configurable options */ @@ -236,8 +237,11 @@
#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 @@ -298,8 +302,8 @@
#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 */