--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -50,6 +50,9 @@ static void early_nvram_init(void)
 #ifdef CONFIG_BCM47XX_BCMA
 	case BCM47XX_BUS_TYPE_BCMA:
 		bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
+		if (bcma_cc->flash_type != BCMA_PFLASH)
+			return;
+
 		base = bcma_cc->pflash.window;
 		lim = bcma_cc->pflash.window_size;
 		break;
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -218,6 +218,7 @@ static void bcma_core_mips_flash_detect(
 		break;
 	case BCMA_CC_FLASHT_PARA:
 		bcma_info(bus, "found parallel flash.\n");
+		bus->drv_cc.flash_type = BCMA_PFLASH;
 		bus->drv_cc.pflash.window = 0x1c000000;
 		bus->drv_cc.pflash.window_size = 0x02000000;
 
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -562,6 +562,12 @@
 #define BCMA_RES_4314_HT_AVAIL			BIT(28)
 #define BCMA_RES_4314_MACPHY_CLK_AVAIL		BIT(29)
 
+#define	BCMA_FLASH2			0x1c000000	/* Flash Region 2 (region 1 shadowed here) */
+#define	BCMA_FLASH2_SZ			0x02000000	/* Size of Flash Region 2 */
+#define	BCMA_FLASH1			0x1fc00000	/* MIPS Flash Region 1 */
+#define	BCMA_FLASH1_SZ			0x00400000	/* MIPS Size of Flash Region 1 */
+
+
 /* Data for the PMU, if available.
  * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
  */
@@ -571,6 +577,10 @@ struct bcma_chipcommon_pmu {
 };
 
 #ifdef CONFIG_BCMA_DRIVER_MIPS
+enum bcma_flash_type {
+	BCMA_PFLASH,
+};
+
 struct bcma_pflash {
 	u8 buswidth;
 	u32 window;
@@ -597,7 +607,10 @@ struct bcma_drv_cc {
 	u16 fast_pwrup_delay;
 	struct bcma_chipcommon_pmu pmu;
 #ifdef CONFIG_BCMA_DRIVER_MIPS
-	struct bcma_pflash pflash;
+	enum bcma_flash_type flash_type;
+	union {
+		struct bcma_pflash pflash;
+	};
 
 	int nr_serial_ports;
 	struct bcma_serial_port serial_ports[4];