[U-Boot] [PATCH v2 6/7] da850/omap-l138: Add support for NAND SPL

[Prabhakar Lad]

From: Lad, Prabhakar <prabhakar.lad at ti.com>

This patch adds support for NAND SPL on DA850/OMAP-L138.

Signed-off-by: Lad, Prabhakar <prabhakar.lad at ti.com>
Signed-off-by: Rajashekhara, Sudhakar <sudhakar.raj at ti.com>
Signed-off-by: Hadli, Manjunath <manjunath.hadli at ti.com>
---
 Changes for v2:
 1:Added a check to perform initializations of serial
   console only if CONFIG_SPL_LIBCOMMON_SUPPORT is defined.

 arch/arm/cpu/arm926ejs/davinci/spl.c |   15 +++++++-----
 include/configs/da850evm.h           |   39 +++++++++++++++++++++++++++++----
 2 files changed, 43 insertions(+), 11 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c
index be397ce..c7f2bfa 100644
--- a/arch/arm/cpu/arm926ejs/davinci/spl.c
+++ b/arch/arm/cpu/arm926ejs/davinci/spl.c
@@ -79,12 +79,7 @@ void board_init_f(ulong dummy)
 
 void board_init_r(gd_t *id, ulong dummy)
 {
-#ifdef CONFIG_SPL_NAND_LOAD
-	nand_init();
-	puts("Nand boot...\n");
-	nand_boot();
-#endif
-#ifdef CONFIG_SPL_SPI_LOAD
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
 	mem_malloc_init(CONFIG_SYS_TEXT_BASE - CONFIG_SYS_MALLOC_LEN,
 			CONFIG_SYS_MALLOC_LEN);
 
@@ -94,7 +89,15 @@ void board_init_r(gd_t *id, ulong dummy)
 	gd->baudrate = CONFIG_BAUDRATE;
 	serial_init();          /* serial communications setup */
 	gd->have_console = 1;
+#endif
 
+#ifdef CONFIG_SPL_NAND_LOAD
+	puts("Nand boot...\n");
+	nand_init();
+	puts("Nand Initalized...\n");
+	nand_boot();
+#endif
+#ifdef CONFIG_SPL_SPI_LOAD
 	puts("SPI boot...\n");
 #ifdef CONFIG_SPL_MMC_LOAD
 	spl_mmc_load();
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 8236c90..c0b9077 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -183,6 +183,32 @@
 #define CONFIG_SYS_ALE_MASK		0x8
 #undef CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_MAX_NAND_DEVICE	1 /* Max number of NAND devices */
+#define CONFIG_SYS_NAND_HW_ECC_OOBFIRST
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE	(2 << 10)
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 << 10)
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x28000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	0x60000
+#define CONFIG_SYS_NAND_U_BOOT_DST	0xc1080000
+#define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_NAND_U_BOOT_DST
+#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP	(CONFIG_SYS_NAND_U_BOOT_DST - \
+					CONFIG_SYS_NAND_U_BOOT_SIZE - \
+					CONFIG_SYS_MALLOC_LEN -       \
+					GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_NAND_ECCPOS		{				\
+				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, 58, \
+				59, 60, 61, 62, 63 }
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0
+#define CONFIG_SYS_NAND_ECCSIZE		512
+#define CONFIG_SYS_NAND_ECCBYTES	10
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_SIMPLE
+#define CONFIG_SPL_NAND_LOAD
 #endif
 
 /*
@@ -340,13 +366,18 @@
 #define CONFIG_CMD_MMC
 #endif
 
-/* defines for SPL */
-#define CONFIG_SPL
+#ifdef CONFIG_USE_SPIFLASH
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD
 #define CONFIG_SPL_SPI_BUS 0
 #define CONFIG_SPL_SPI_CS 0
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
+#define CONFIG_SYS_SPI_U_BOOT_SIZE	0x30000
+#endif
+
+/* defines for SPL */
+#define CONFIG_SPL
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
@@ -354,11 +385,9 @@
 #define CONFIG_SPL_STACK	0x8001ff00
 #define CONFIG_SPL_TEXT_BASE	0x80000000
 #define CONFIG_SPL_MAX_SIZE	32768
-#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
-#define CONFIG_SYS_SPI_U_BOOT_SIZE	0x30000
-
 /* additions for new relocation code, must added to all boards */
 #define CONFIG_SYS_SDRAM_BASE		0xc0000000
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 					GENERATED_GBL_DATA_SIZE)
+
 #endif /* __CONFIG_H */
-- 
1.7.4.1