diff options
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.patch | 33 |
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 |