diff --git a/src/mainboard/google/gale/mmu.c b/src/mainboard/google/gale/mmu.c
index 6c096a5bf4..4b0ffec301 100644
--- a/src/mainboard/google/gale/mmu.c
+++ b/src/mainboard/google/gale/mmu.c
@@ -20,6 +20,9 @@
 #define WIFI_IMEM_1_START	((uintptr_t)_wifi_imem_1 / KiB)
 #define WIFI_IMEM_1_END		((uintptr_t)_ewifi_imem_1 / KiB)
 
+#define OC_IMEM_START		((uintptr_t)_oc_imem / KiB)
+#define OC_IMEM_END		((uintptr_t)_eoc_imem / KiB)
+
 #define DRAM_START		((uintptr_t)_dram / MiB)
 #define DRAM_SIZE		(CONFIG_DRAM_SIZE_MB)
 #define DRAM_END		(DRAM_START + DRAM_SIZE)
@@ -61,6 +64,10 @@ void setup_mmu(enum dram_state dram)
 				WIFI_IMEM_1_END - WIFI_IMEM_1_START,
 				DCACHE_WRITEBACK);
 
+	mmu_config_range_kb(OC_IMEM_START,
+				OC_IMEM_END - OC_IMEM_START,
+				DCACHE_WRITEBACK);
+
 	/* Map DRAM memory */
 	setup_dram_mappings(dram);
 
diff --git a/src/mainboard/google/gale/mmu.h b/src/mainboard/google/gale/mmu.h
index e3347c8c2f..f7bffd26af 100644
--- a/src/mainboard/google/gale/mmu.h
+++ b/src/mainboard/google/gale/mmu.h
@@ -16,6 +16,8 @@ extern u8 _wifi_imem_0[];	/* Linker script supplied */
 extern u8 _ewifi_imem_0[];
 extern u8 _wifi_imem_1[];
 extern u8 _ewifi_imem_1[];
+extern u8 _oc_imem[];
+extern u8 _eoc_imem[];
 
 enum dram_state {
 	DRAM_INITIALIZED = 0,