From: Sandeep Paulraj <[email protected]>

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 <[email protected]>
---
 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

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