diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.c | 63 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.h | 1 |
2 files changed, 46 insertions, 18 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 2cdacb852e81..5d41f414e11a 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -848,6 +848,9 @@ static void bgmac_mac_speed(struct bgmac *bgmac) case SPEED_1000: set |= BGMAC_CMDCFG_ES_1000; break; + case SPEED_2500: + set |= BGMAC_CMDCFG_ES_2500; + break; default: bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed); } @@ -860,12 +863,26 @@ static void bgmac_mac_speed(struct bgmac *bgmac) 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) { - bgmac->mac_speed = SPEED_100; + struct bcma_device *core = bgmac->core; + struct bcma_chipinfo *ci = &core->bus->chipinfo; + u8 imode; + + if (ci->id == BCMA_CHIP_ID_BCM4707 || + ci->id == BCMA_CHIP_ID_BCM53018) { + bcma_awrite32(core, BCMA_IOCTL, + bcma_aread32(core, BCMA_IOCTL) | 0x40 | + BGMAC_BCMA_IOCTL_SW_CLKEN); + bgmac->mac_speed = SPEED_2500; bgmac->mac_duplex = DUPLEX_FULL; bgmac_mac_speed(bgmac); + } else { + imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & + BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT; + if (imode == 0 || imode == 1) { + bgmac->mac_speed = SPEED_100; + bgmac->mac_duplex = DUPLEX_FULL; + bgmac_mac_speed(bgmac); + } } } @@ -875,7 +892,7 @@ static void bgmac_chip_reset(struct bgmac *bgmac) struct bcma_device *core = bgmac->core; struct bcma_bus *bus = core->bus; struct bcma_chipinfo *ci = &bus->chipinfo; - u32 flags = 0; + u32 flags; u32 iost; int i; @@ -903,15 +920,21 @@ static void bgmac_chip_reset(struct bgmac *bgmac) (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) iost &= ~BGMAC_BCMA_IOST_ATTACHED; - if (iost & BGMAC_BCMA_IOST_ATTACHED) { - flags = BGMAC_BCMA_IOCTL_SW_CLKEN; - if (!bgmac->has_robosw) - flags |= BGMAC_BCMA_IOCTL_SW_RESET; + /* 3GMAC: for BCM4707, only do core reset at bgmac_probe() */ + if (ci->id != BCMA_CHIP_ID_BCM4707) { + flags = 0; + if (iost & BGMAC_BCMA_IOST_ATTACHED) { + flags = BGMAC_BCMA_IOCTL_SW_CLKEN; + if (!bgmac->has_robosw) + flags |= BGMAC_BCMA_IOCTL_SW_RESET; + } + bcma_core_enable(core, flags); } - bcma_core_enable(core, flags); - - if (core->id.rev > 2) { + /* Request Misc PLL for corerev > 2 */ + if (core->id.rev > 2 && + ci->id != BCMA_CHIP_ID_BCM4707 && + ci->id != BCMA_CHIP_ID_BCM53018) { bgmac_set(bgmac, BCMA_CLKCTLST, BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ); bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, @@ -1049,12 +1072,16 @@ static void bgmac_enable(struct bgmac *bgmac) 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 */ diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index 2da12ed33a55..89fa5bc69c51 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -189,6 +189,7 @@ #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 |