diff options
Diffstat (limited to 'target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch')
| -rw-r--r-- | target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch b/target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch new file mode 100644 index 0000000000..a4e51774d5 --- /dev/null +++ b/target/linux/generic/patches-3.13/772-bgmac-add-supprot-for-BCM4707.patch @@ -0,0 +1,143 @@ +bgmac: add supprot for BCM4707 + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -887,6 +887,8 @@ static void bgmac_speed(struct bgmac *bg + set |= BGMAC_CMDCFG_ES_100; + if (speed & BGMAC_SPEED_1000) + set |= BGMAC_CMDCFG_ES_1000; ++ if (speed & BGMAC_SPEED_2500) ++ set |= BGMAC_CMDCFG_ES_2500; + if (!bgmac->full_duplex) + set |= BGMAC_CMDCFG_HD; + bgmac_cmdcfg_maskset(bgmac, mask, set, true); +@@ -894,13 +896,28 @@ static void bgmac_speed(struct bgmac *bg + + static void bgmac_miiconfig(struct bgmac *bgmac) + { +- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >> +- BGMAC_DS_MM_SHIFT; +- if (imode == 0 || imode == 1) { +- if (bgmac->autoneg) +- bgmac_speed(bgmac, BGMAC_SPEED_100); +- else ++ struct bcma_device *core = bgmac->core; ++ struct bcma_chipinfo *ci = &core->bus->chipinfo; ++ ++ if (ci->id == BCMA_CHIP_ID_BCM4707 || ++ ci->id == BCMA_CHIP_ID_BCM53018) { ++ if (bgmac->autoneg) { ++ bcma_awrite32(core, BCMA_IOCTL, ++ bcma_aread32(core, BCMA_IOCTL) | 0x44); ++ ++ bgmac_speed(bgmac, BGMAC_SPEED_2500); ++ } else { + bgmac_speed(bgmac, bgmac->speed); ++ } ++ } else { ++ u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & ++ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT; ++ if (imode == 0 || imode == 1) { ++ if (bgmac->autoneg) ++ bgmac_speed(bgmac, BGMAC_SPEED_100); ++ else ++ bgmac_speed(bgmac, bgmac->speed); ++ } + } + } + +@@ -946,7 +963,8 @@ static void bgmac_chip_reset(struct bgma + + bcma_core_enable(core, flags); + +- if (core->id.rev > 2) { ++ if (core->id.rev > 2 && ci->id != BCMA_CHIP_ID_BCM4707 && ++ ci->id != BCMA_CHIP_ID_BCM53018) { + bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8); + bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24, + 1000); +@@ -967,10 +985,13 @@ static void bgmac_chip_reset(struct bgma + et_swtype &= 0x0f; + et_swtype <<= 4; + sw_type = et_swtype; +- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) { ++ } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ++ ci->pkg == BCMA_PKG_ID_BCM5358) { + sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII; +- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) || +- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) { ++ } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ++ ci->pkg == BCMA_PKG_ID_BCM47186) || ++ (ci->id == BCMA_CHIP_ID_BCM53572 && ++ ci->pkg == BCMA_PKG_ID_BCM47188)) { + sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII | + BGMAC_CHIPCTL_1_SW_TYPE_RGMII; + } +@@ -1077,12 +1098,15 @@ static void bgmac_enable(struct bgmac *b + break; + } + +- rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); +- rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; +- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000; +- mdp = (bp_clk * 128 / 1000) - 3; +- rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); +- bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); ++ if (ci->id != BCMA_CHIP_ID_BCM4707 && ++ ci->id != BCMA_CHIP_ID_BCM53018) { ++ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL); ++ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK; ++ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000; ++ mdp = (bp_clk * 128 / 1000) - 3; ++ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT); ++ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl); ++ } + } + + /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */ +@@ -1488,6 +1512,25 @@ static int bgmac_probe(struct bcma_devic + goto err_netdev_free; + } + ++ /* Northstar, take all GMAC cores out of reset */ ++ if (core->id.id == BCMA_CHIP_ID_BCM4707 || ++ core->id.id == BCMA_CHIP_ID_BCM53018) { ++ struct bcma_device *ns_core; ++ int ns_gmac; ++ ++ for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) { ++ /* As northstar requirement, we have to reset all GAMCs before ++ * accessing them. et_probe() call pci_enable_device() for etx ++ * and do si_core_reset for GAMCx only. Then the other three ++ * GAMCs didn't reset. We do it here. ++ */ ++ ns_core = bcma_find_core_unit(core->bus, BCMA_CORE_MAC_GBIT, ns_gmac); ++ if (!bcma_core_is_enabled(ns_core)) { ++ bcma_core_enable(ns_core, 0); ++ } ++ } ++ } ++ + bgmac_chip_reset(bgmac); + + err = bgmac_dma_alloc(bgmac); +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -185,6 +185,7 @@ + #define BGMAC_CMDCFG_ES_10 0x00000000 + #define BGMAC_CMDCFG_ES_100 0x00000004 + #define BGMAC_CMDCFG_ES_1000 0x00000008 ++#define BGMAC_CMDCFG_ES_2500 0x0000000C + #define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */ + #define BGMAC_CMDCFG_PAD_EN 0x00000020 + #define BGMAC_CMDCFG_CF 0x00000040 +@@ -345,6 +346,7 @@ + #define BGMAC_SPEED_10 0x0001 + #define BGMAC_SPEED_100 0x0002 + #define BGMAC_SPEED_1000 0x0004 ++#define BGMAC_SPEED_2500 0x0008 + + #define BGMAC_WEIGHT 64 + |