arm: atmel: sama5d3: add spi spl boot support

Add SPI SPL boot support for sama5d3xek board. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

arm: atmel: sama5d3: add spi spl boot support
Add SPI SPL boot support for sama5d3xek board. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Bo Shen · Andreas Bießmann
1 parent 7ca6f36325
Showing 4 changed files with 17 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_SERIALFLASH
+	return BOOT_DEVICE_SPI;
 #endif
 	return BOOT_DEVICE_NONE;
 }
@@ -14,6 +14,8 @@
 	BOOT_DEVICE_MMC1,
 	BOOT_DEVICE_MMC2,
 	BOOT_DEVICE_MMC2_2,
+#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_SERIALFLASH
+	at91_spi0_hw_init(1 << 0);
 #endif
 }
  
@@ -258,6 +258,8 @@
 #define CONFIG_SPL_SERIAL_SUPPORT
  
 #define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SYS_MONITOR_LEN		(512 << 10)
+
 #ifdef CONFIG_SYS_USE_MMC
 #define CONFIG_SPL_LDSCRIPT		arch/arm/cpu/at91-common/u-boot-spl.lds
 #define CONFIG_SPL_MMC_SUPPORT
@@ -267,6 +269,15 @@
 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
 #define CONFIG_SPL_FAT_SUPPORT
 #define CONFIG_SPL_LIBDISK_SUPPORT
+
+#elif CONFIG_SYS_USE_SERIALFLASH
+#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	0x8400
+
 #endif
  
 #endif
...	...	@@ -52,6 +52,8 @@
52	52	{
53	53	#ifdef CONFIG_SYS_USE_MMC
54	54	return BOOT_DEVICE_MMC1;
	55	+#elif CONFIG_SYS_USE_SERIALFLASH
	56	+ return BOOT_DEVICE_SPI;
55	57	#endif
56	58	return BOOT_DEVICE_NONE;
57	59	}
...	...	@@ -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_SERIALFLASH
	18	+ BOOT_DEVICE_SPI,
17	19	#endif
18	20	};
19	21
...	...	@@ -307,6 +307,8 @@
307	307	{
308	308	#ifdef CONFIG_SYS_USE_MMC
309	309	sama5d3xek_mci_hw_init();
	310	+#elif CONFIG_SYS_USE_SERIALFLASH
	311	+ at91_spi0_hw_init(1 << 0);
310	312	#endif
311	313	}
312	314
...	...	@@ -258,6 +258,8 @@
258	258	#define CONFIG_SPL_SERIAL_SUPPORT
259	259
260	260	#define CONFIG_SPL_BOARD_INIT
	261	+#define CONFIG_SYS_MONITOR_LEN (512 << 10)
	262	+
261	263	#ifdef CONFIG_SYS_USE_MMC
262	264	#define CONFIG_SPL_LDSCRIPT arch/arm/cpu/at91-common/u-boot-spl.lds
263	265	#define CONFIG_SPL_MMC_SUPPORT
...	...	@@ -267,6 +269,15 @@
267	269	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
268	270	#define CONFIG_SPL_FAT_SUPPORT
269	271	#define CONFIG_SPL_LIBDISK_SUPPORT
	272	+
	273	+#elif CONFIG_SYS_USE_SERIALFLASH
	274	+#define CONFIG_SPL_SPI_SUPPORT
	275	+#define CONFIG_SPL_SPI_FLASH_SUPPORT
	276	+#define CONFIG_SPL_SPI_LOAD
	277	+#define CONFIG_SPL_SPI_BUS 0
	278	+#define CONFIG_SPL_SPI_CS 0
	279	+#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400
	280	+
270	281	#endif
271	282
272	283	#endif