ram: Support driver model in VPL
Some boards want to use RAM in VPL so add an option for that.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig
index a64d2df..f7e357f 100644
--- a/drivers/ram/Kconfig
+++ b/drivers/ram/Kconfig
@@ -26,6 +26,15 @@
TPL, enable this option. It might provide a cleaner interface to
setting up RAM (e.g. SDRAM / DDR) within TPL.
+config VPL_RAM
+ bool "Enable RAM support in VPL"
+ depends on RAM && VPL
+ help
+ The RAM subsystem adds a small amount of overhead to the image.
+ If this is acceptable and you have a need to use RAM drivers in
+ VPL, enable this option. It might provide a cleaner interface to
+ setting up RAM (e.g. SDRAM / DDR) within VPL.
+
config STM32_SDRAM
bool "Enable STM32 SDRAM support"
depends on RAM