openwrtv4/target/linux/bcm53xx/patches-3.10/210-bgmac_fix_internal_switch_initialization.patch
Hauke Mehrtens 0bdc137636 bcm53xx: update bgmac driver
Update the bgmac driver with the patches already used for bcm47xx target.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 38199
2013-09-25 21:47:25 +00:00

33 lines
1.3 KiB
Diff

bgmac: fix internal switch initialization
Some devices (BCM4749, BCM5357, BCM53572) have internal switch that
requires initialization. We already have code for this, but because
of the typo in code it was never working. This resulted in network not
working for some routers and possibility of soft-bricking them.
Use correct bit for switch initialization and fix typo in the define.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -931,7 +931,7 @@ static void bgmac_chip_reset(struct bgma
struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc;
u8 et_swtype = 0;
u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY |
- BGMAC_CHIPCTL_1_IF_TYPE_RMII;
+ BGMAC_CHIPCTL_1_IF_TYPE_MII;
char buf[2];
if (bcm47xx_nvram_getenv("et_swtype", buf, 1) > 0) {
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -334,7 +334,7 @@
#define BGMAC_CHIPCTL_1_IF_TYPE_MASK 0x00000030
#define BGMAC_CHIPCTL_1_IF_TYPE_RMII 0x00000000
-#define BGMAC_CHIPCTL_1_IF_TYPE_MI 0x00000010
+#define BGMAC_CHIPCTL_1_IF_TYPE_MII 0x00000010
#define BGMAC_CHIPCTL_1_IF_TYPE_RGMII 0x00000020
#define BGMAC_CHIPCTL_1_SW_TYPE_MASK 0x000000C0
#define BGMAC_CHIPCTL_1_SW_TYPE_EPHY 0x00000000