arm64: enable FIX_EARLYCON_MEM kconfig

In order to support earlycon on arm64, we need to enable earlycon fixmap
support.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index e6e4d3749a6e9d1eef343ec1f502c265a17c8e6d..22d13976b9e0f4e4f591f536deac496c59dcbf51 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -112,6 +112,9 @@ config IOMMU_HELPER
 config KERNEL_MODE_NEON
        def_bool y
 
+config FIX_EARLYCON_MEM
+       def_bool y
+
 source "init/Kconfig"
 
 source "kernel/Kconfig.freezer"