1 files changed, 9 insertions, 0 deletions

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index e451c0898e7a..203ec61c6d4c 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -156,6 +156,15 @@ config ADVANCED_OPTIONS
 comment "Default settings for advanced configuration options are used"
         depends on !ADVANCED_OPTIONS
 
+config XILINX_UNCACHED_SHADOW
+        bool "Are you using uncached shadow for RAM ?"
+        depends on ADVANCED_OPTIONS && !MMU
+        default n
+        help
+          This is needed to be able to allocate uncachable memory regions.
+          The feature requires the design to define the RAM memory controller
+          window to be twice as large as the actual physical memory.
+
 config HIGHMEM_START_BOOL
         bool "Set high memory pool address"
         depends on ADVANCED_OPTIONS && HIGHMEM