arm64: versal: Disable DDR cache mapping if DDR is not enabled

[platform/kernel/u-boot.git] / arch / arm / mach-versal / Kconfig

diff --git a/arch/arm/mach-versal/Kconfig b/arch/arm/mach-versal/Kconfig
index a08e5ae..e1d66e8 100644 (file)
--- a/arch/arm/mach-versal/Kconfig
+++ b/arch/arm/mach-versal/Kconfig
@@ -56,4 +56,10 @@ config DEFINE_TCM_OCM_MMAP
          This option if enabled defines the TCM and OCM memory and its
          memory attributes in MMU table entry.
 
+config VERSAL_NO_DDR
+       bool "Disable DDR MMU mapping"
+       help
+         This option configures MMU with no DDR to avoid speculative
+         access to DDR memory where DDR is not present.
+
 endif