Convert CONFIG_SPL_RAM_DEVICE to defconfig
This converts the following to Kconfig:
CONFIG_SPL_RAM_DEVICE
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index cba51f5d..ea084f4 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -449,6 +449,15 @@
in drivers/power, drivers/power/pmic and drivers/power/regulator
as part of an SPL build.
+config SPL_RAM_DEVICE
+ bool "Support booting from preloaded image in RAM"
+ depends on SPL
+ default y if MICROBLAZE || ARCH_SOCFPGA || TEGRA || ARCH_ZYNQ
+ help
+ Enable booting of an image already loaded in RAM. The image has to
+ be already in memory when SPL takes over, e.g. loaded by the boot
+ ROM.
+
config SPL_SATA_SUPPORT
bool "Support loading from SATA"
depends on SPL