igep003x: UBIize
Convert IGEP board to use UBI volumes for U-Boot, its environment and
kernel. With exception of first four sectors read by SoC BootROM whole
NAND is UBI managed.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Heiko Schocher<hs@denx.de>
Tested-by: Pau Pajuelo <ppajuel@gmail.com>
diff --git a/include/configs/am335x_igep003x.h b/include/configs/am335x_igep003x.h
index cf47fcf..6594157 100644
--- a/include/configs/am335x_igep003x.h
+++ b/include/configs/am335x_igep003x.h
@@ -21,7 +21,7 @@
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
-#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
+#define CONFIG_ENV_SIZE (96 << 10) /* 96 KiB */
/* Make the verbose messages from UBI stop printing */
#define CONFIG_UBI_SILENCE_MSG
@@ -67,11 +67,11 @@
"fi;\0" \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
- "nandroot=ubi0:filesystem rw ubi.mtd=3,2048\0" \
+ "nandroot=ubi0:rootfs rw ubi.mtd=1\0" \
"nandrootfstype=ubifs rootwait\0" \
- "nandload=ubi part filesystem 2048; ubifsmount ubi0; " \
- "ubifsload ${loadaddr} ${bootdir}/${bootfile}; " \
- "ubifsload ${fdtaddr} ${bootdir}/${dtbfile} \0" \
+ "nandload=ubi part UBI; " \
+ "ubi read ${loadaddr} kernel; " \
+ "ubi read ${fdtaddr} dtb \0" \
"nandargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${nandroot} " \
@@ -97,12 +97,6 @@
/* NAND support */
#define CONFIG_NAND_OMAP_ELM
#define CONFIG_SYS_NAND_ONFI_DETECTION 1
-#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
-#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
-#define CONFIG_ENV_IS_IN_NAND
-#define CONFIG_ENV_OFFSET 0x180000 /* environment starts here */
-#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_OFFSET + CONFIG_SYS_ENV_SECT_SIZE)
-#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#define CONFIG_MTD_PARTITIONS
#define CONFIG_MTD_DEVICE
@@ -110,13 +104,32 @@
#define CONFIG_LZO
#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
-#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(spl),"\
- "1m(uboot),256k(environment),"\
- "-(filesystem)"
+#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL),-(UBI)"
/* SPL */
#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
+/* UBI configuration */
+#define CONFIG_SPL_UBI 1
+#define CONFIG_SPL_UBI_MAX_VOL_LEBS 256
+#define CONFIG_SPL_UBI_MAX_PEB_SIZE (256*1024)
+#define CONFIG_SPL_UBI_MAX_PEBS 4096
+#define CONFIG_SPL_UBI_VOL_IDS 8
+#define CONFIG_SPL_UBI_LOAD_MONITOR_ID 0
+#define CONFIG_SPL_UBI_LOAD_KERNEL_ID 3
+#define CONFIG_SPL_UBI_LOAD_ARGS_ID 4
+#define CONFIG_SPL_UBI_PEB_OFFSET 4
+#define CONFIG_SPL_UBI_VID_OFFSET 512
+#define CONFIG_SPL_UBI_LEB_START 2048
+#define CONFIG_SPL_UBI_INFO_ADDR 0x88080000
+
+/* environment organization */
+#define CONFIG_ENV_IS_IN_UBI 1
+#define CONFIG_ENV_UBI_PART "UBI"
+#define CONFIG_ENV_UBI_VOLUME "config"
+#define CONFIG_ENV_UBI_VOLUME_REDUND "config_r"
+
+/* NAND config */
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
CONFIG_SYS_NAND_PAGE_SIZE)
@@ -136,8 +149,4 @@
#define CONFIG_SYS_NAND_ECCBYTES 14
#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
-#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
-
-#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
-
#endif /* ! __CONFIG_IGEP003X_H */