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| author | Bo Shen <voice.shen@atmel.com> | 2014-03-03 14:47:15 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2014-03-09 19:18:33 +0100 |
| commit | 8a45b0ba87649b1bad459fb235a843f5588a8251 (patch) | |
| tree | b24037789f5be2823ef141f6073822467692d158 | |
| parent | 7ca6f363251a36622c6561c968bc0989f96457b1 (diff) | |
| download | u-boot-imx-8a45b0ba87649b1bad459fb235a843f5588a8251.zip u-boot-imx-8a45b0ba87649b1bad459fb235a843f5588a8251.tar.gz u-boot-imx-8a45b0ba87649b1bad459fb235a843f5588a8251.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/cpu/at91-common/spl.c | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-at91/spl.h | 2 | ||||
| -rw-r--r-- | board/atmel/sama5d3xek/sama5d3xek.c | 2 | ||||
| -rw-r--r-- | include/configs/sama5d3xek.h | 11 |
4 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/cpu/at91-common/spl.c b/arch/arm/cpu/at91-common/spl.c index 37c0cc4..2598e09 100644 --- a/arch/arm/cpu/at91-common/spl.c +++ b/arch/arm/cpu/at91-common/spl.c @@ -52,6 +52,8 @@ u32 spl_boot_device(void) { #ifdef CONFIG_SYS_USE_MMC return BOOT_DEVICE_MMC1; +#elif CONFIG_SYS_USE_SERIALFLASH + return BOOT_DEVICE_SPI; #endif return BOOT_DEVICE_NONE; } diff --git a/arch/arm/include/asm/arch-at91/spl.h b/arch/arm/include/asm/arch-at91/spl.h index 68c5349..f4ced49 100644 --- a/arch/arm/include/asm/arch-at91/spl.h +++ b/arch/arm/include/asm/arch-at91/spl.h @@ -14,6 +14,8 @@ enum { BOOT_DEVICE_MMC1, BOOT_DEVICE_MMC2, BOOT_DEVICE_MMC2_2, +#elif CONFIG_SYS_USE_SERIALFLASH + BOOT_DEVICE_SPI, #endif }; diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c index eff94a4..8a214de 100644 --- a/board/atmel/sama5d3xek/sama5d3xek.c +++ b/board/atmel/sama5d3xek/sama5d3xek.c @@ -307,6 +307,8 @@ void spl_board_init(void) { #ifdef CONFIG_SYS_USE_MMC sama5d3xek_mci_hw_init(); +#elif CONFIG_SYS_USE_SERIALFLASH + at91_spi0_hw_init(1 << 0); #endif } diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h index c34feb5..510f22c 100644 --- a/include/configs/sama5d3xek.h +++ b/include/configs/sama5d3xek.h @@ -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 |