Enable booting from NAND support from AM335x boards as well as
environment in NAND.

Signed-off-by: Ilya Yanok <ilya.ya...@cogentembedded.com>

---

 include/configs/am335x_evm.h |   38 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 36 insertions(+), 2 deletions(-)

diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index ded1cab..6abe544 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -240,6 +240,35 @@
 #define CONFIG_SYS_SPI_U_BOOT_SIZE     0x40000
 #define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/omap-common/u-boot-spl.lds"
 
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SPL_NAND_AM33XX_BCH
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT     (CONFIG_SYS_NAND_BLOCK_SIZE / \
+                                        CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE      2048
+#define CONFIG_SYS_NAND_OOBSIZE                64
+#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS  NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS         { 2, 3, 4, 5, 6, 7, 8, 9, \
+                                        10, 11, 12, 13, 14, 15, 16, 17, \
+                                        18, 19, 20, 21, 22, 23, 24, 25, \
+                                        26, 27, 28, 29, 30, 31, 32, 33, \
+                                        34, 35, 36, 37, 38, 39, 40, 41, \
+                                        42, 43, 44, 45, 46, 47, 48, 49, \
+                                        50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE                512
+#define CONFIG_SYS_NAND_ECCBYTES       14
+
+#define CONFIG_SYS_NAND_ECCSTEPS       4
+#define        CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
+                                               CONFIG_SYS_NAND_ECCSTEPS)
+
+#define        CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x80000
+
 /*
  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  * 64 bytes before this address should be set aside for u-boot.img's
@@ -283,7 +312,12 @@
 #define CONFIG_SYS_NAND_BASE           (0x08000000)    /* physical address */
                                                        /* to access nand at */
                                                        /* CS0 */
-#define CONFIG_SYS_MAX_NAND_DEVICE     1               /* Max number of NAND */
-#endif                                                 /* devices */
+#define CONFIG_SYS_MAX_NAND_DEVICE     1               /* Max number of NAND
+                                                          devices */
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET              0x260000 /* environment starts here */
+#define CONFIG_SYS_ENV_SECT_SIZE       (128 << 10)     /* 128 KiB */
+#endif
 
 #endif /* ! __CONFIG_AM335X_EVM_H */
-- 
1.7.10.2 (Apple Git-33)

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