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authorHauke Mehrtens <hauke@openwrt.org>2013-09-25 21:47:25 +0000
committerHauke Mehrtens <hauke@openwrt.org>2013-09-25 21:47:25 +0000
commit426c3a85c692e507a3d97f85aa76382b65a158a3 (patch)
treebf84de58041c3f89dbc780ffcdee8f9baf9b7388 /target/linux/bcm53xx/patches-3.10/210-bgmac_fix_internal_switch_initialization.patch
parent8e9dab5d1c929047beb61684b5bd036fa38b6012 (diff)
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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> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38199 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/bcm53xx/patches-3.10/210-bgmac_fix_internal_switch_initialization.patch')
-rw-r--r--target/linux/bcm53xx/patches-3.10/210-bgmac_fix_internal_switch_initialization.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-3.10/210-bgmac_fix_internal_switch_initialization.patch b/target/linux/bcm53xx/patches-3.10/210-bgmac_fix_internal_switch_initialization.patch
new file mode 100644
index 0000000000..a5ace95636
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.10/210-bgmac_fix_internal_switch_initialization.patch
@@ -0,0 +1,33 @@
+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