openwrt-xburst/target/linux/brcm47xx/patches-3.3/182-bcma-scan-for-extra-address-space.patch

--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -323,6 +323,23 @@ static int bcma_get_next_core(struct bcm
 			return -EILSEQ;
 	}
 
+	/* First Slave Address Descriptor should be port 0:
+	 * the main register space for the core
+	 */
+	tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
+	if (tmp <= 0) {
+		/* Try again to see if it is a bridge */
+		tmp = bcma_erom_get_addr_desc(bus, eromptr,
+					      SCAN_ADDR_TYPE_BRIDGE, 0);
+		if (tmp <= 0) {
+			return -EILSEQ;
+		} else {
+			pr_info("Bridge found\n");
+			return -ENXIO;
+		}
+	}
+	core->addr = tmp;
+
 	/* get & parse slave ports */
 	for (i = 0; i < ports[1]; i++) {
 		for (j = 0; ; j++) {
@@ -335,7 +352,7 @@ static int bcma_get_next_core(struct bcm
 				break;
 			} else {
 				if (i == 0 && j == 0)
-					core->addr = tmp;
+					core->addr1 = tmp;
 			}
 		}
 	}
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -144,6 +144,7 @@ struct bcma_device {
 	u8 core_unit;
 
 	u32 addr;
+	u32 addr1;
 	u32 wrap;
 
 	void __iomem *io_addr;