[U-Boot] [PATCH] ARM: DaVinci DM355: Updating the DM355 EVM config

[s-paulraj at ti.com]

From: Sandeep Paulraj <s-paulraj at ti.com>

This patch enables NAND support on the DM355 EVM.
Changes in this patch mostly relate to adding the NAND support.
This patch also defines a boot delay.


Signed-off-by: Sandeep Paulraj <s-paulraj at ti.com>
---
 include/configs/davinci_dm355evm.h |   21 +++++++++++++--------
 1 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/include/configs/davinci_dm355evm.h b/include/configs/davinci_dm355evm.h
index c35f5c9..19660a3 100644
--- a/include/configs/davinci_dm355evm.h
+++ b/include/configs/davinci_dm355evm.h
@@ -66,9 +66,11 @@
 #define CONFIG_SYS_I2C_SLAVE		0x10	/* SMBus host address */
 
 /* NAND: socketed, two chipselects, normally 2 GBytes */
-/* NYET -- #define CONFIG_NAND_DAVINCI */
+#define CONFIG_NAND_DAVINCI
 #define CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
+#define CONFIG_SYS_NAND_PAGE_2K
 
 #define CONFIG_SYS_NAND_LARGEPAGE
 #define CONFIG_SYS_NAND_BASE_LIST	{ 0x02000000, }
@@ -92,19 +94,17 @@
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SAVES
+#define CONFIG_CMD_SAVEENV
 
 #ifdef CONFIG_NAND_DAVINCI
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_UBI
 #define CONFIG_RBTREE
 #endif
 
-/* TEMPORARY -- no safe place to save env, yet */
-#define CONFIG_ENV_IS_NOWHERE
-#undef CONFIG_CMD_SAVEENV
-
 #ifdef CONFIG_USB_DAVINCI
 #define CONFIG_MUSB_HCD
 #define CONFIG_CMD_USB
@@ -130,9 +130,14 @@
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
 #define CONFIG_SYS_LONGHELP
 
-#define CONFIG_ENV_SIZE		SZ_16K
+#ifdef CONFIG_NAND_DAVINCI
+#define CONFIG_ENV_SIZE		SZ_256K
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET	0x3C0000
+#undef CONFIG_ENV_IS_IN_FLASH
+#endif
 
-/* NYET -- #define CONFIG_BOOTDELAY	5 */
+#define CONFIG_BOOTDELAY	3
 #define CONFIG_BOOTCOMMAND \
 		"dhcp;bootm"
 #define CONFIG_BOOTARGS \
@@ -147,7 +152,7 @@
 
 /* U-Boot memory configuration */
 #define CONFIG_STACKSIZE		SZ_256K		/* regular stack */
-#define CONFIG_SYS_MALLOC_LEN		SZ_512K		/* malloc() arena */
+#define CONFIG_SYS_MALLOC_LEN		SZ_1M	/* malloc() arena */
 #define CONFIG_SYS_GBL_DATA_SIZE	128		/* for initial data */
 #define CONFIG_SYS_MEMTEST_START	0x87000000	/* physical address */
 #define CONFIG_SYS_MEMTEST_END		0x88000000	/* test 16MB RAM */
-- 
1.6.0.4