x86, microcode, amd: Early microcode patch loading support for AMD

Add early microcode patch loading support for AMD.

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Link: http://lkml.kernel.org/r/1369940959-2077-5-git-send-email-jacob.shin@amd.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>

1 files changed, 9 insertions, 5 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 685692c94f05..28dba52af514 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1058,8 +1058,16 @@ config MICROCODE_INTEL_LIB
         depends on MICROCODE_INTEL
 
 config MICROCODE_INTEL_EARLY
+        def_bool n
+
+config MICROCODE_AMD_EARLY
+        def_bool n
+
+config MICROCODE_EARLY
         bool "Early load microcode"
-        depends on MICROCODE_INTEL && BLK_DEV_INITRD
+        depends on (MICROCODE_INTEL || MICROCODE_AMD) && BLK_DEV_INITRD
+        select MICROCODE_INTEL_EARLY if MICROCODE_INTEL
+        select MICROCODE_AMD_EARLY if MICROCODE_AMD
         default y
         help
           This option provides functionality to read additional microcode data
@@ -1067,10 +1075,6 @@ config MICROCODE_INTEL_EARLY
           microcode to CPU's as early as possible. No functional change if no
           microcode data is glued to the initrd, therefore it's safe to say Y.
 
-config MICROCODE_EARLY
-        def_bool y
-        depends on MICROCODE_INTEL_EARLY
-
 config X86_MSR
         tristate "/dev/cpu/*/msr - Model-specific register support"
         ---help---