[U-Boot] [PATCH v2 0/3] arm: atmel: sama5d3: add spi and nand spl boot support

This patch enable spi and nand spl boot support on sama5d3xek

Changes in v2: - Address the comments from Scott Wood

Bo Shen (3): arm: atmel: sama5d3: add spi spl boot support mtd: nand: atmel: prepare for nand spl boot support arm: atmel: sama5d3: add nand spl boot support

arch/arm/cpu/at91-common/spl.c | 4 + arch/arm/include/asm/arch-at91/spl.h | 4 + board/atmel/sama5d3xek/sama5d3xek.c | 4 + drivers/mtd/nand/atmel_nand.c | 208 +++++++++++++++++++++++++++++++++++ include/configs/sama5d3xek.h | 23 ++++ include/nand.h | 6 + 6 files changed, 249 insertions(+)