arm: atmel: sama5d3: add nand spl boot support

Add NAND SPL boot support with hardware PMECC. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

arm: atmel: sama5d3: add nand spl boot support
Add NAND SPL boot support with hardware PMECC. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Bo Shen · Andreas Bießmann
1 parent 0b0b4f5981
Showing 4 changed files with 18 additions and 0 deletions Side-by-side Diff
arch/arm/cpu/at91-common/spl.c
arch/arm/include/asm/arch-at91/spl.h
board/atmel/sama5d3xek/sama5d3xek.c
include/configs/sama5d3xek.h
@@ -52,6 +52,8 @@
 {
 #ifdef CONFIG_SYS_USE_MMC
 	return BOOT_DEVICE_MMC1;
+#elif CONFIG_SYS_USE_NANDFLASH
+	return BOOT_DEVICE_NAND;
 #elif CONFIG_SYS_USE_SERIALFLASH
 	return BOOT_DEVICE_SPI;
 #endif
@@ -14,6 +14,8 @@
 	BOOT_DEVICE_MMC1,
 	BOOT_DEVICE_MMC2,
 	BOOT_DEVICE_MMC2_2,
+#elif CONFIG_SYS_USE_NANDFLASH
+	BOOT_DEVICE_NAND,
 #elif CONFIG_SYS_USE_SERIALFLASH
 	BOOT_DEVICE_SPI,
 #endif
@@ -307,6 +307,8 @@
 {
 #ifdef CONFIG_SYS_USE_MMC
 	sama5d3xek_mci_hw_init();
+#elif CONFIG_SYS_USE_NANDFLASH
+	sama5d3xek_nand_hw_init();
 #elif CONFIG_SYS_USE_SERIALFLASH
 	at91_spi0_hw_init(1 << 0);
 #endif
@@ -270,6 +270,18 @@
 #define CONFIG_SPL_FAT_SUPPORT
 #define CONFIG_SPL_LIBDISK_SUPPORT
  
+#elif CONFIG_SYS_USE_NANDFLASH
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE	0x800
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
+
 #elif CONFIG_SYS_USE_SERIALFLASH
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
...	...	@@ -52,6 +52,8 @@
52	52	{
53	53	#ifdef CONFIG_SYS_USE_MMC
54	54	return BOOT_DEVICE_MMC1;
	55	+#elif CONFIG_SYS_USE_NANDFLASH
	56	+ return BOOT_DEVICE_NAND;
55	57	#elif CONFIG_SYS_USE_SERIALFLASH
56	58	return BOOT_DEVICE_SPI;
57	59	#endif
...	...	@@ -14,6 +14,8 @@
14	14	BOOT_DEVICE_MMC1,
15	15	BOOT_DEVICE_MMC2,
16	16	BOOT_DEVICE_MMC2_2,
	17	+#elif CONFIG_SYS_USE_NANDFLASH
	18	+ BOOT_DEVICE_NAND,
17	19	#elif CONFIG_SYS_USE_SERIALFLASH
18	20	BOOT_DEVICE_SPI,
19	21	#endif
...	...	@@ -307,6 +307,8 @@
307	307	{
308	308	#ifdef CONFIG_SYS_USE_MMC
309	309	sama5d3xek_mci_hw_init();
	310	+#elif CONFIG_SYS_USE_NANDFLASH
	311	+ sama5d3xek_nand_hw_init();
310	312	#elif CONFIG_SYS_USE_SERIALFLASH
311	313	at91_spi0_hw_init(1 << 0);
312	314	#endif
...	...	@@ -270,6 +270,18 @@
270	270	#define CONFIG_SPL_FAT_SUPPORT
271	271	#define CONFIG_SPL_LIBDISK_SUPPORT
272	272
	273	+#elif CONFIG_SYS_USE_NANDFLASH
	274	+#define CONFIG_SPL_NAND_SUPPORT
	275	+#define CONFIG_SPL_NAND_DRIVERS
	276	+#define CONFIG_SPL_NAND_BASE
	277	+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
	278	+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	279	+#define CONFIG_SYS_NAND_PAGE_SIZE 0x800
	280	+#define CONFIG_SYS_NAND_PAGE_COUNT 64
	281	+#define CONFIG_SYS_NAND_OOBSIZE 64
	282	+#define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
	283	+#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
	284	+
273	285	#elif CONFIG_SYS_USE_SERIALFLASH
274	286	#define CONFIG_SPL_SPI_SUPPORT
275	287	#define CONFIG_SPL_SPI_FLASH_SUPPORT