brcm47xx: add initial support for devices with bcma bus.

Ethernet and wifi are not working and this is highly experimental.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27301 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 48 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/patches-3.0/0002-bcma-move-initializing-of-struct-bcma_bus-to-own-fun.patch b/target/linux/brcm47xx/patches-3.0/0002-bcma-move-initializing-of-struct-bcma_bus-to-own-fun.patch
new file mode 100644
index 000000000..8a2de51c4
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.0/0002-bcma-move-initializing-of-struct-bcma_bus-to-own-fun.patch
@@ -0,0 +1,48 @@
+From dd6cbe9b9e2ae563659b34184f4cd9d905dc90d5 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Sat, 18 Jun 2011 11:55:47 +0200
+Subject: [PATCH 02/14] bcma: move initializing of struct bcma_bus to own function.
+
+This makes it possible to use this code in some other method.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/bcma/scan.c |   17 +++++++++++------
+ 1 files changed, 11 insertions(+), 6 deletions(-)
+
+--- a/drivers/bcma/scan.c
++++ b/drivers/bcma/scan.c
+@@ -312,15 +312,10 @@ static int bcma_get_next_core(struct bcm
+ 	return 0;
+ }
+ 
+-int bcma_bus_scan(struct bcma_bus *bus)
++static void bcma_init_bus(struct bcma_bus *bus)
+ {
+-	u32 erombase;
+-	u32 __iomem *eromptr, *eromend;
+-
+ 	s32 tmp;
+ 
+-	int err;
+-
+ 	INIT_LIST_HEAD(&bus->cores);
+ 	bus->nr_cores = 0;
+ 
+@@ -330,6 +325,16 @@ int bcma_bus_scan(struct bcma_bus *bus)
+ 	bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
+ 	bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
+ 	bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
++}
++
++int bcma_bus_scan(struct bcma_bus *bus)
++{
++	u32 erombase;
++	u32 __iomem *eromptr, *eromend;
++
++	int err;
++
++	bcma_init_bus(bus);
+ 
+ 	erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
+ 	eromptr = bus->mmio;