[U-Boot] [PATCHv7 6/7] igep00x0: UBIize

[Ladislav Michl]

Convert IGEP board to use UBI volumes for U-Boot, its environment and
kernel. With exception of first four sectors read by SoC boot
ROM whole NAND is UBI managed. As code is too big now, drop
CONFIG_SPL_EXT_SUPPORT to make it fit.

Signed-off-by: Ladislav Michl <ladis at linux-mips.org>
---
 include/configs/omap3_igep00x0.h | 80 ++++++++++++++++++++++------------------
 1 file changed, 45 insertions(+), 35 deletions(-)

diff --git a/include/configs/omap3_igep00x0.h b/include/configs/omap3_igep00x0.h
index 5da6cfd..9afbcbe 100644
--- a/include/configs/omap3_igep00x0.h
+++ b/include/configs/omap3_igep00x0.h
@@ -74,6 +74,8 @@
 #define CONFIG_CMD_CACHE
 #ifdef CONFIG_BOOT_ONENAND
 #define CONFIG_CMD_ONENAND	/* ONENAND support		*/
+#else
+#define CONFIG_CMD_UBI
 #endif
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_PING
@@ -86,6 +88,10 @@
 	"stdout=serial\0" \
 	"stderr=serial\0"
 
+#define ENV_MTD_SETTINGS \
+	"mtdids=nand0=gpmc-nand.0\0" \
+	"mtdparts=mtdparts=gpmc-nand.0:512k(SPL),-(UBI)\0"
+
 #define MEM_LAYOUT_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV \
 	"scriptaddr=0x87E00000\0" \
@@ -96,36 +102,15 @@
 
 #include <config_distro_bootcmd.h>
 
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	ENV_DEVICE_SETTINGS \
+	ENV_MTD_SETTINGS \
 	MEM_LAYOUT_SETTINGS \
 	BOOTENV
 
 #endif
 
 /*
- * FLASH and environment organization
- */
-
-#ifdef CONFIG_BOOT_ONENAND
-#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
-
-#define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
-
-#define CONFIG_ENV_IS_IN_ONENAND	1
-#define CONFIG_ENV_SIZE			(512 << 10) /* Total Size Environment */
-#define CONFIG_ENV_ADDR			ONENAND_ENV_OFFSET
-#endif
-
-#ifdef CONFIG_NAND
-#define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
-#define CONFIG_ENV_IS_IN_NAND	        1
-#define CONFIG_ENV_SIZE			(512 << 10) /* Total Size Environment */
-#define CONFIG_ENV_ADDR			NAND_ENV_OFFSET
-#endif
-
-/*
  * SMSC911x Ethernet
  */
 #if defined(CONFIG_CMD_NET)
@@ -134,19 +119,50 @@
 #define CONFIG_SMC911X_BASE		0x2C000000
 #endif /* (CONFIG_CMD_NET) */
 
+/*
+ * FLASH and environment organization
+ */
+#ifdef CONFIG_NAND
+#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
+
+#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"
+#define CONFIG_UBI_SILENCE_MSG		1
+#define CONFIG_UBIFS_SILENCE_MSG	1
+#else
+#define CONFIG_ENV_IS_NOWHERE
+#endif
+#define CONFIG_ENV_SIZE			(32*1024)
+
+#define CONFIG_RBTREE
+#define CONFIG_MTD_PARTITIONS
+#define MTDIDS_DEFAULT			"nand0=gpmc-nand.0"
+#define MTDPARTS_DEFAULT		"mtdparts=gpmc-nand.0:512k(SPL),-(UBI)"
+
 /* OneNAND boot config */
 #ifdef CONFIG_BOOT_ONENAND
 #define CONFIG_SPL_ONENAND_SUPPORT
-#define CONFIG_SYS_ONENAND_U_BOOT_OFFS  0x80000
 #define CONFIG_SYS_ONENAND_PAGE_SIZE	2048
-#define CONFIG_SPL_ONENAND_LOAD_ADDR    0x80000
-#define CONFIG_SPL_ONENAND_LOAD_SIZE    \
-	(512 * 1024 - CONFIG_SPL_ONENAND_LOAD_ADDR)
-
+#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
+#define CONFIG_SYS_ONENAND_U_BOOT_OFFS	0x80000
 #endif
 
 /* NAND boot config */
 #ifdef CONFIG_NAND
+#define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT	64
@@ -166,14 +182,8 @@
 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_BCH
-
-#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
-/* NAND: SPL falcon mode configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_CMD_SPL_NAND_OFS		0x240000
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x280000
-#define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
-#endif
 #endif
 
+#undef CONFIG_SPL_EXT_SUPPORT
+
 #endif /* __IGEP00X0_H */
-- 
2.1.4