From 91c50931fd696fa8d2f9888482f89a6a0683fe6f Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Mon, 15 Jul 2013 22:22:25 +0200 Subject: [PATCH 19/20] bgmac: add supprot for BCM4707 Signed-off-by: Hauke Mehrtens --- drivers/net/ethernet/broadcom/bgmac.c | 56 +++++++++++++++++++++++---------- drivers/net/ethernet/broadcom/bgmac.h | 2 ++ 2 files changed, 42 insertions(+), 16 deletions(-) --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -842,6 +842,8 @@ 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); @@ -849,13 +851,28 @@ 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); + } } } @@ -901,7 +918,8 @@ 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); @@ -922,10 +940,13 @@ 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; } @@ -1030,12 +1051,15 @@ 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 */ --- 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