arm: mvebu: turris_mox: enable options for Turris network boot

Enable configuration options to support Turris network boot. This
includes FIT support and some crypto commands.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>

configs/turris_mox_defconfig

@@ -25,14 +25,17 @@ CONFIG_ARCH_EARLY_INIT_R=y
 CONFIG_MISC_INIT_R=y
 CONFIG_BUTTON=y
 CONFIG_BUTTON_GPIO=y
+CONFIG_CMD_AES=y
 CONFIG_CMD_BUTTON=y
 CONFIG_CMD_CLK=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPIO=y
+CONFIG_CMD_HASH=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_LED=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_PCI=y
+CONFIG_CMD_SHA1SUM=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_WDT=y
@@ -46,6 +49,11 @@ CONFIG_MAC_PARTITION=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_FIT=y
+CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
+# CONFIG_FIT_SIGNATURE is not set
+CONFIG_FIT_VERBOSE=y
+# CONFIG_FIT_BEST_MATCH is not set
 CONFIG_CLK=y
 CONFIG_CLK_MVEBU=y
 # CONFIG_MVEBU_GPIO is not set