Convert CONFIG_SYS_MEM_TOP_HIDE to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_MEM_TOP_HIDE
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/Kconfig b/Kconfig
index b45e60a..e269856 100644
--- a/Kconfig
+++ b/Kconfig
@@ -489,6 +489,17 @@
by the UEFI sub-system. On some boards initrd_high is calculated as
base stack pointer minus this stack size.
+config SYS_MEM_TOP_HIDE
+ hex "Exclude some memory from U-Boot / OS information"
+ default 0x0
+ help
+ If set, this specified memory area will get subtracted from the top
+ (end) of RAM and won't get "touched" at all by U-Boot. By fixing up
+ gd->ram_size the OS / next stage should gets passed the now
+ "corrected" memory size and won't touch it either.
+ WARNING: Please make sure that this value is a multiple of the OS
+ page size.
+
config SYS_HAS_SRAM
bool
default y if TARGET_PIC32MZDASK