edac: add support for Calxeda highbank memory controller

Add support for memory controller on Calxeda Highbank platforms. Highbank
platforms support a single 4GB mini-DIMM with 1-bit correction and 2-bit
detection.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 3b3f84ff351..f7efa8b282f 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -7,7 +7,7 @@
 menuconfig EDAC
         bool "EDAC (Error Detection And Correction) reporting"
         depends on HAS_IOMEM
-        depends on X86 || PPC || TILE
+        depends on X86 || PPC || TILE || ARM
         help
           EDAC is designed to report errors in the core system.
           These are low-level errors that are reported in the CPU or
@@ -302,4 +302,11 @@ config EDAC_TILE
           Support for error detection and correction on the
           Tilera memory controller.
 
+config EDAC_HIGHBANK_MC
+        tristate "Highbank Memory Controller"
+        depends on EDAC_MM_EDAC && ARCH_HIGHBANK
+        help
+          Support for error detection and correction on the
+          Calxeda Highbank memory controller.
+
 endif # EDAC