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authorAndreas Bießmann <andreas.biessmann@corscience.de>2013-09-06 15:04:47 +0200
committerTom Rini <trini@ti.com>2013-11-01 15:30:51 -0400
commit5c68f123867cd7d8b30b831ba8bb9e7281954633 (patch)
tree3116562f4d58c1d488d954631272e03f59dd0c7b
parent83976f1dc59c5cf01ba1a31f2ca7778020043b36 (diff)
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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>
-rw-r--r--include/configs/tricorder.h40
1 files changed, 22 insertions, 18 deletions
diff --git a/include/configs/tricorder.h b/include/configs/tricorder.h
index b1f3cb8..a6e2f13 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 */