DA830 EVM: Enable NAND support on Spectrum Digital EVM
The EVM UI extender card has a NAND device. This change will enable
saveenv to work with NAND and Linux to be booted using:
mtdparts default
nboot kernel
bootm
Signed-off-by: Nick Thompson <nick.thompson@ge.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/include/configs/da830evm.h b/include/configs/da830evm.h
index 432cd57..65747fb 100644
--- a/include/configs/da830evm.h
+++ b/include/configs/da830evm.h
@@ -103,14 +103,15 @@
#define CONFIG_NAND_DAVINCI
#define CONFIG_SYS_NO_FLASH
#define CONFIG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
-#define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
-#define CONFIG_ENV_SIZE (128 << 10)
+#define CONFIG_ENV_OFFSET (512 << 10)
+#define CONFIG_ENV_SIZE (512 << 10)
#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
#define CONFIG_SYS_NAND_CS 3
#define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE
+#define CONFIG_SYS_NAND_PAGE_2K
+#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
#define CONFIG_SYS_CLE_MASK 0x10
#define CONFIG_SYS_ALE_MASK 0x8
-#define CONFIG_SYS_NAND_HW_ECC
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define NAND_MAX_CHIPS 1
#define DEF_BOOTM ""
@@ -216,8 +217,7 @@
#define CONFIG_CMD_NAND
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_PARTITIONS
-#define CONFIG_CMD_UBI
-#define CONFIG_RBTREE
+#define CONFIG_MTD_DEVICE
#endif
#ifdef CONFIG_USE_SPIFLASH
@@ -268,4 +268,15 @@
#endif /* CONFIG_MUSB_UDC */
#endif /* CONFIG_USB_DA8XX */
+
+#ifdef CONFIG_MTD_PARTITIONS
+#define MTDIDS_DEFAULT "nand0=davinci_nand.1"
+#define PART_BOOT "512k(bootloader)ro,"
+#define PART_PARAMS "512k(params)ro,"
+#define PART_KERNEL "4m(kernel),"
+#define PART_REST "-(filesystem)"
+#define MTDPARTS_DEFAULT \
+ "mtdparts=davinci_nand.1:" PART_BOOT PART_PARAMS PART_KERNEL PART_REST
+#endif
+
#endif /* __CONFIG_H */