U-Boot

CONFIG_ARM=y
CONFIG_SKIP_LOWLEVEL_INIT=y
CONFIG_ARCH_CPU_INIT=y
CONFIG_ARCH_AT91=y
CONFIG_TEXT_BASE=0x21F00000
CONFIG_SYS_MALLOC_LEN=0x2c000
CONFIG_TARGET_AT91SAM9RLEK=y
CONFIG_ATMEL_LEGACY=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x4000
CONFIG_DM_GPIO=y
CONFIG_DEFAULT_DEVICE_TREE="at91sam9rlek"
CONFIG_SYS_LOAD_ADDR=0x22000000
CONFIG_DEBUG_UART_BASE=0xfffff200
CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DEBUG_UART_BOARD_INIT=y
CONFIG_DEBUG_UART=y
CONFIG_SD_BOOT=y
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyS0,115200 mtdparts=atmel_nand:8M(bootstrap/uboot/kernel)ro,-(rootfs) root=/dev/mmcblk0p2 rw rootwait"
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; fatload mmc 0:1 0x22000000 zImage; bootz 0x22000000 - 0x21000000"
CONFIG_SYS_CBSIZE=256
CONFIG_SYS_PBSIZE=281
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_SYS_PROMPT="U-Boot> "
# CONFIG_CMD_BDI is not set
CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=y
# CONFIG_CMD_SOURCE is not set
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_FAT=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_IS_IN_FAT=y
CONFIG_ENV_RELOC_GD_ENV_ADDR=y
CONFIG_NO_NET=y
CONFIG_CLK=y
CONFIG_CLK_AT91=y
CONFIG_AT91_GPIO=y
CONFIG_GENERIC_ATMEL_MCI=y
CONFIG_MTD=y
CONFIG_MTD_RAW_NAND=y
CONFIG_NAND_ATMEL=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_ATMEL=y
CONFIG_SPI_FLASH_DATAFLASH=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_AT91=y
CONFIG_DM_SERIAL=y
CONFIG_DEBUG_UART_ANNOUNCE=y
CONFIG_ATMEL_USART=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_TIMER=y
CONFIG_ATMEL_PIT_TIMER=y