kukui: update DIMM count

DIMM count should be 1

BUG=b:120467912
TEST=emerge-kukui mosys; mosys memory spd print all

Change-Id: I46f02631a9131206889409a197e0b46371d08ef1
Reviewed-on: https://chromium-review.googlesource.com/1501238
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
diff --git a/platform/oak/memory.c b/platform/oak/memory.c
index 80b2af5..d1e0588 100644
--- a/platform/oak/memory.c
+++ b/platform/oak/memory.c
@@ -38,7 +38,7 @@
 #include "oak.h"
 
 #define OAK_DIMM_COUNT 2
-// TODO: kukui dimm count, memory_config
+#define KUKUI_DIMM_COUNT 1
 
 enum memory_config {
 	HYNIX_DDR3_H9CCNNN8GTMLAR_NUD_1G,
@@ -125,6 +125,11 @@
 
 }
 
+static int kukui_dimm_count(struct platform_intf *intf)
+{
+	return KUKUI_DIMM_COUNT;
+}
+
 static int oak_get_mem_info(struct platform_intf *intf,
 			const struct nonspd_mem_info **info)
 {
@@ -184,6 +189,6 @@
 };
 
 struct memory_cb kukui_memory_cb = {
-	.dimm_count		= oak_dimm_count,
+	.dimm_count		= kukui_dimm_count,
 	.nonspd_mem_info	= &kukui_get_mem_info,
 };
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