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Diffstat (limited to 'target/linux/generic/patches-3.10/770-bgmac-backport.patch')
-rw-r--r--target/linux/generic/patches-3.10/770-bgmac-backport.patch426
1 files changed, 382 insertions, 44 deletions
diff --git a/target/linux/generic/patches-3.10/770-bgmac-backport.patch b/target/linux/generic/patches-3.10/770-bgmac-backport.patch
index c6c8736866..128b5f180e 100644
--- a/target/linux/generic/patches-3.10/770-bgmac-backport.patch
+++ b/target/linux/generic/patches-3.10/770-bgmac-backport.patch
@@ -1,5 +1,3 @@
-patches for bgmac backported from net-next/master
-
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -132,7 +132,8 @@ config BNX2X_SRIOV
@@ -14,7 +12,27 @@ patches for bgmac backported from net-next/master
They can be found on BCM47xx SoCs and provide gigabit ethernet.
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -149,6 +149,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru
+@@ -96,6 +96,19 @@ static void bgmac_dma_tx_enable(struct b
+ u32 ctl;
+
+ ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL);
++ if (bgmac->core->id.rev >= 4) {
++ ctl &= ~BGMAC_DMA_TX_BL_MASK;
++ ctl |= BGMAC_DMA_TX_BL_128 << BGMAC_DMA_TX_BL_SHIFT;
++
++ ctl &= ~BGMAC_DMA_TX_MR_MASK;
++ ctl |= BGMAC_DMA_TX_MR_2 << BGMAC_DMA_TX_MR_SHIFT;
++
++ ctl &= ~BGMAC_DMA_TX_PC_MASK;
++ ctl |= BGMAC_DMA_TX_PC_16 << BGMAC_DMA_TX_PC_SHIFT;
++
++ ctl &= ~BGMAC_DMA_TX_PT_MASK;
++ ctl |= BGMAC_DMA_TX_PT_8 << BGMAC_DMA_TX_PT_SHIFT;
++ }
+ ctl |= BGMAC_DMA_TX_ENABLE;
+ ctl |= BGMAC_DMA_TX_PARITY_DISABLE;
+ bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, ctl);
+@@ -149,6 +162,8 @@ static netdev_tx_t bgmac_dma_tx_add(stru
dma_desc->ctl0 = cpu_to_le32(ctl0);
dma_desc->ctl1 = cpu_to_le32(ctl1);
@@ -23,7 +41,7 @@ patches for bgmac backported from net-next/master
wmb();
/* Increase ring->end to point empty slot. We tell hardware the first
-@@ -157,6 +159,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru
+@@ -157,6 +172,7 @@ static netdev_tx_t bgmac_dma_tx_add(stru
if (++ring->end >= BGMAC_TX_RING_SLOTS)
ring->end = 0;
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_INDEX,
@@ -31,7 +49,7 @@ patches for bgmac backported from net-next/master
ring->end * sizeof(struct bgmac_dma_desc));
/* Always keep one slot free to allow detecting bugged calls. */
-@@ -177,10 +180,13 @@ static void bgmac_dma_tx_free(struct bgm
+@@ -177,10 +193,13 @@ static void bgmac_dma_tx_free(struct bgm
struct device *dma_dev = bgmac->core->dma_dev;
int empty_slot;
bool freed = false;
@@ -45,7 +63,7 @@ patches for bgmac backported from net-next/master
empty_slot /= sizeof(struct bgmac_dma_desc);
while (ring->start != empty_slot) {
-@@ -192,6 +198,9 @@ static void bgmac_dma_tx_free(struct bgm
+@@ -192,6 +211,9 @@ static void bgmac_dma_tx_free(struct bgm
slot->skb->len, DMA_TO_DEVICE);
slot->dma_addr = 0;
@@ -55,7 +73,7 @@ patches for bgmac backported from net-next/master
/* Free memory! :) */
dev_kfree_skb(slot->skb);
slot->skb = NULL;
-@@ -205,6 +214,8 @@ static void bgmac_dma_tx_free(struct bgm
+@@ -205,6 +227,8 @@ static void bgmac_dma_tx_free(struct bgm
freed = true;
}
@@ -64,7 +82,24 @@ patches for bgmac backported from net-next/master
if (freed && netif_queue_stopped(bgmac->net_dev))
netif_wake_queue(bgmac->net_dev);
}
-@@ -241,31 +252,59 @@ static int bgmac_dma_rx_skb_for_slot(str
+@@ -229,6 +253,16 @@ static void bgmac_dma_rx_enable(struct b
+ u32 ctl;
+
+ ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL);
++ if (bgmac->core->id.rev >= 4) {
++ ctl &= ~BGMAC_DMA_RX_BL_MASK;
++ ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT;
++
++ ctl &= ~BGMAC_DMA_RX_PC_MASK;
++ ctl |= BGMAC_DMA_RX_PC_8 << BGMAC_DMA_RX_PC_SHIFT;
++
++ ctl &= ~BGMAC_DMA_RX_PT_MASK;
++ ctl |= BGMAC_DMA_RX_PT_1 << BGMAC_DMA_RX_PT_SHIFT;
++ }
+ ctl &= BGMAC_DMA_RX_ADDREXT_MASK;
+ ctl |= BGMAC_DMA_RX_ENABLE;
+ ctl |= BGMAC_DMA_RX_PARITY_DISABLE;
+@@ -241,31 +275,59 @@ static int bgmac_dma_rx_skb_for_slot(str
struct bgmac_slot_info *slot)
{
struct device *dma_dev = bgmac->core->dma_dev;
@@ -130,7 +165,7 @@ patches for bgmac backported from net-next/master
static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
int weight)
{
-@@ -274,6 +313,8 @@ static int bgmac_dma_rx_read(struct bgma
+@@ -274,6 +336,8 @@ static int bgmac_dma_rx_read(struct bgma
end_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_STATUS);
end_slot &= BGMAC_DMA_RX_STATDPTR;
@@ -139,7 +174,7 @@ patches for bgmac backported from net-next/master
end_slot /= sizeof(struct bgmac_dma_desc);
ring->end = end_slot;
-@@ -282,7 +323,6 @@ static int bgmac_dma_rx_read(struct bgma
+@@ -282,7 +346,6 @@ static int bgmac_dma_rx_read(struct bgma
struct device *dma_dev = bgmac->core->dma_dev;
struct bgmac_slot_info *slot = &ring->slots[ring->start];
struct sk_buff *skb = slot->skb;
@@ -147,7 +182,7 @@ patches for bgmac backported from net-next/master
struct bgmac_rx_header *rx;
u16 len, flags;
-@@ -295,38 +335,51 @@ static int bgmac_dma_rx_read(struct bgma
+@@ -295,38 +358,51 @@ static int bgmac_dma_rx_read(struct bgma
len = le16_to_cpu(rx->len);
flags = le16_to_cpu(rx->flags);
@@ -226,7 +261,7 @@ patches for bgmac backported from net-next/master
if (++ring->start >= BGMAC_RX_RING_SLOTS)
ring->start = 0;
-@@ -418,9 +471,6 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -418,9 +494,6 @@ static int bgmac_dma_alloc(struct bgmac
ring = &bgmac->tx_ring[i];
ring->num_slots = BGMAC_TX_RING_SLOTS;
ring->mmio_base = ring_base[i];
@@ -236,7 +271,7 @@ patches for bgmac backported from net-next/master
/* Alloc ring of descriptors */
size = ring->num_slots * sizeof(struct bgmac_dma_desc);
-@@ -435,6 +485,13 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -435,6 +508,13 @@ static int bgmac_dma_alloc(struct bgmac
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
@@ -250,7 +285,7 @@ patches for bgmac backported from net-next/master
/* No need to alloc TX slots yet */
}
-@@ -444,9 +501,6 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -444,9 +524,6 @@ static int bgmac_dma_alloc(struct bgmac
ring = &bgmac->rx_ring[i];
ring->num_slots = BGMAC_RX_RING_SLOTS;
ring->mmio_base = ring_base[i];
@@ -260,7 +295,7 @@ patches for bgmac backported from net-next/master
/* Alloc ring of descriptors */
size = ring->num_slots * sizeof(struct bgmac_dma_desc);
-@@ -462,6 +516,13 @@ static int bgmac_dma_alloc(struct bgmac
+@@ -462,6 +539,13 @@ static int bgmac_dma_alloc(struct bgmac
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
@@ -274,7 +309,7 @@ patches for bgmac backported from net-next/master
/* Alloc RX slots */
for (j = 0; j < ring->num_slots; j++) {
err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]);
-@@ -482,19 +543,19 @@ err_dma_free:
+@@ -482,19 +566,19 @@ err_dma_free:
static void bgmac_dma_init(struct bgmac *bgmac)
{
struct bgmac_dma_ring *ring;
@@ -298,7 +333,7 @@ patches for bgmac backported from net-next/master
ring->start = 0;
ring->end = 0; /* Points the slot that should *not* be read */
-@@ -505,32 +566,20 @@ static void bgmac_dma_init(struct bgmac
+@@ -505,32 +589,20 @@ static void bgmac_dma_init(struct bgmac
ring = &bgmac->rx_ring[i];
@@ -338,7 +373,7 @@ patches for bgmac backported from net-next/master
ring->num_slots * sizeof(struct bgmac_dma_desc));
ring->start = 0;
-@@ -633,70 +682,6 @@ static int bgmac_phy_write(struct bgmac
+@@ -633,70 +705,6 @@ static int bgmac_phy_write(struct bgmac
return 0;
}
@@ -409,7 +444,37 @@ patches for bgmac backported from net-next/master
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */
static void bgmac_phy_init(struct bgmac *bgmac)
{
-@@ -827,19 +812,28 @@ static void bgmac_clear_mib(struct bgmac
+@@ -740,11 +748,9 @@ static void bgmac_phy_reset(struct bgmac
+ if (bgmac->phyaddr == BGMAC_PHY_NOREGS)
+ return;
+
+- bgmac_phy_write(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL,
+- BGMAC_PHY_CTL_RESET);
++ bgmac_phy_write(bgmac, bgmac->phyaddr, MII_BMCR, BMCR_RESET);
+ udelay(100);
+- if (bgmac_phy_read(bgmac, bgmac->phyaddr, BGMAC_PHY_CTL) &
+- BGMAC_PHY_CTL_RESET)
++ if (bgmac_phy_read(bgmac, bgmac->phyaddr, MII_BMCR) & BMCR_RESET)
+ bgmac_err(bgmac, "PHY reset failed\n");
+ bgmac_phy_init(bgmac);
+ }
+@@ -762,13 +768,13 @@ static void bgmac_cmdcfg_maskset(struct
+ u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
+ u32 new_val = (cmdcfg & mask) | set;
+
+- bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR);
++ bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR(bgmac->core->id.rev));
+ udelay(2);
+
+ if (new_val != cmdcfg || force)
+ bgmac_write(bgmac, BGMAC_CMDCFG, new_val);
+
+- bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR);
++ bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR(bgmac->core->id.rev));
+ udelay(2);
+ }
+
+@@ -827,31 +833,56 @@ static void bgmac_clear_mib(struct bgmac
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_speed */
@@ -433,6 +498,9 @@ patches for bgmac backported from net-next/master
set |= BGMAC_CMDCFG_ES_1000;
- if (!bgmac->full_duplex)
+ break;
++ case SPEED_2500:
++ set |= BGMAC_CMDCFG_ES_2500;
++ break;
+ default:
+ bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed);
+ }
@@ -443,21 +511,48 @@ patches for bgmac backported from net-next/master
bgmac_cmdcfg_maskset(bgmac, mask, set, true);
}
-@@ -848,10 +842,9 @@ static void bgmac_miiconfig(struct bgmac
- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
- BGMAC_DS_MM_SHIFT;
- if (imode == 0 || imode == 1) {
+ 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
- bgmac_speed(bgmac, bgmac->speed);
-+ 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);
++ }
}
}
-@@ -884,9 +877,9 @@ static void bgmac_chip_reset(struct bgma
+@@ -861,7 +892,7 @@ static void bgmac_chip_reset(struct bgma
+ 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;
+
+@@ -884,44 +915,55 @@ static void bgmac_chip_reset(struct bgma
}
iost = bcma_aread32(core, BCMA_IOST);
@@ -468,13 +563,30 @@ patches for bgmac backported from net-next/master
+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188))
iost &= ~BGMAC_BCMA_IOST_ATTACHED;
- if (iost & BGMAC_BCMA_IOST_ATTACHED) {
-@@ -898,30 +891,35 @@ static void bgmac_chip_reset(struct bgma
- bcma_core_enable(core, flags);
+- 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);
+ }
- if (core->id.rev > 2) {
+- bcma_core_enable(core, flags);
+-
+- if (core->id.rev > 2) {
- bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
- bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
++ /* 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,
@@ -513,16 +625,19 @@ patches for bgmac backported from net-next/master
sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
}
-@@ -960,6 +958,8 @@ static void bgmac_chip_reset(struct bgma
+@@ -958,8 +1000,10 @@ static void bgmac_chip_reset(struct bgma
+ BGMAC_CMDCFG_PROM |
+ BGMAC_CMDCFG_NLC |
BGMAC_CMDCFG_CFE |
- BGMAC_CMDCFG_SR,
+- BGMAC_CMDCFG_SR,
++ BGMAC_CMDCFG_SR(core->id.rev),
false);
+ bgmac->mac_speed = SPEED_UNKNOWN;
+ bgmac->mac_duplex = DUPLEX_UNKNOWN;
bgmac_clear_mib(bgmac);
if (core->id.id == BCMA_CORE_4706_MAC_GBIT)
-@@ -970,6 +970,8 @@ static void bgmac_chip_reset(struct bgma
+@@ -970,6 +1014,8 @@ static void bgmac_chip_reset(struct bgma
bgmac_miiconfig(bgmac);
bgmac_phy_init(bgmac);
@@ -531,7 +646,39 @@ patches for bgmac backported from net-next/master
bgmac->int_status = 0;
}
-@@ -1057,13 +1059,6 @@ static void bgmac_chip_init(struct bgmac
+@@ -997,7 +1043,7 @@ static void bgmac_enable(struct bgmac *b
+
+ cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
+ bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE),
+- BGMAC_CMDCFG_SR, true);
++ BGMAC_CMDCFG_SR(bgmac->core->id.rev), true);
+ udelay(2);
+ cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE;
+ bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg);
+@@ -1026,12 +1072,16 @@ 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 */
+@@ -1057,13 +1107,6 @@ static void bgmac_chip_init(struct bgmac
bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
@@ -545,7 +692,7 @@ patches for bgmac backported from net-next/master
if (full_init) {
bgmac_dma_init(bgmac);
if (1) /* FIXME: is there any case we don't want IRQs? */
-@@ -1153,6 +1148,8 @@ static int bgmac_open(struct net_device
+@@ -1153,6 +1196,8 @@ static int bgmac_open(struct net_device
}
napi_enable(&bgmac->napi);
@@ -554,7 +701,7 @@ patches for bgmac backported from net-next/master
netif_carrier_on(net_dev);
err_out:
-@@ -1165,6 +1162,8 @@ static int bgmac_stop(struct net_device
+@@ -1165,6 +1210,8 @@ static int bgmac_stop(struct net_device
netif_carrier_off(net_dev);
@@ -563,7 +710,39 @@ patches for bgmac backported from net-next/master
napi_disable(&bgmac->napi);
bgmac_chip_intrs_off(bgmac);
free_irq(bgmac->core->irq, net_dev);
-@@ -1243,61 +1242,16 @@ static int bgmac_get_settings(struct net
+@@ -1201,27 +1248,11 @@ static int bgmac_set_mac_address(struct
+ static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
+ {
+ struct bgmac *bgmac = netdev_priv(net_dev);
+- struct mii_ioctl_data *data = if_mii(ifr);
+
+- switch (cmd) {
+- case SIOCGMIIPHY:
+- data->phy_id = bgmac->phyaddr;
+- /* fallthru */
+- case SIOCGMIIREG:
+- if (!netif_running(net_dev))
+- return -EAGAIN;
+- data->val_out = bgmac_phy_read(bgmac, data->phy_id,
+- data->reg_num & 0x1f);
+- return 0;
+- case SIOCSMIIREG:
+- if (!netif_running(net_dev))
+- return -EAGAIN;
+- bgmac_phy_write(bgmac, data->phy_id, data->reg_num & 0x1f,
+- data->val_in);
+- return 0;
+- default:
+- return -EOPNOTSUPP;
+- }
++ if (!netif_running(net_dev))
++ return -EINVAL;
++
++ return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd);
+ }
+
+ static const struct net_device_ops bgmac_netdev_ops = {
+@@ -1243,61 +1274,16 @@ static int bgmac_get_settings(struct net
{
struct bgmac *bgmac = netdev_priv(net_dev);
@@ -627,7 +806,7 @@ patches for bgmac backported from net-next/master
static void bgmac_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
-@@ -1308,6 +1262,7 @@ static void bgmac_get_drvinfo(struct net
+@@ -1308,6 +1294,7 @@ static void bgmac_get_drvinfo(struct net
static const struct ethtool_ops bgmac_ethtool_ops = {
.get_settings = bgmac_get_settings,
@@ -635,7 +814,7 @@ patches for bgmac backported from net-next/master
.get_drvinfo = bgmac_get_drvinfo,
};
-@@ -1326,9 +1281,35 @@ static int bgmac_mii_write(struct mii_bu
+@@ -1326,9 +1313,35 @@ static int bgmac_mii_write(struct mii_bu
return bgmac_phy_write(bus->priv, mii_id, regnum, value);
}
@@ -671,7 +850,7 @@ patches for bgmac backported from net-next/master
int i, err = 0;
mii_bus = mdiobus_alloc();
-@@ -1360,8 +1341,22 @@ static int bgmac_mii_register(struct bgm
+@@ -1360,8 +1373,22 @@ static int bgmac_mii_register(struct bgm
bgmac->mii_bus = mii_bus;
@@ -694,7 +873,7 @@ patches for bgmac backported from net-next/master
err_free_irq:
kfree(mii_bus->irq);
err_free_bus:
-@@ -1416,9 +1411,6 @@ static int bgmac_probe(struct bcma_devic
+@@ -1416,9 +1443,6 @@ static int bgmac_probe(struct bcma_devic
bcma_set_drvdata(core, bgmac);
/* Defaults */
@@ -704,6 +883,49 @@ patches for bgmac backported from net-next/master
memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN);
/* On BCM4706 we need common core to access PHY */
+@@ -1449,6 +1473,27 @@ static int bgmac_probe(struct bcma_devic
+
+ bgmac_chip_reset(bgmac);
+
++ /* For Northstar, we have to take all GMAC core 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;
++
++ /* Northstar has 4 GMAC cores */
++ for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) {
++ /* As Northstar requirement, we have to reset all GMACs
++ * before accessing one. bgmac_chip_reset() call
++ * bcma_core_enable() for this core. Then the other
++ * three GMACs didn't reset. We do it here.
++ */
++ ns_core = bcma_find_core_unit(core->bus,
++ BCMA_CORE_MAC_GBIT,
++ ns_gmac);
++ if (ns_core && !bcma_core_is_enabled(ns_core))
++ bcma_core_enable(ns_core, 0);
++ }
++ }
++
+ err = bgmac_dma_alloc(bgmac);
+ if (err) {
+ bgmac_err(bgmac, "Unable to alloc memory for DMA\n");
+@@ -1473,14 +1518,12 @@ static int bgmac_probe(struct bcma_devic
+ err = bgmac_mii_register(bgmac);
+ if (err) {
+ bgmac_err(bgmac, "Cannot register MDIO\n");
+- err = -ENOTSUPP;
+ goto err_dma_free;
+ }
+
+ err = register_netdev(bgmac->net_dev);
+ if (err) {
+ bgmac_err(bgmac, "Cannot register net device\n");
+- err = -ENOTSUPP;
+ goto err_mii_unregister;
+ }
+
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -95,7 +95,11 @@
@@ -719,7 +941,123 @@ patches for bgmac backported from net-next/master
#define BGMAC_HW_WAR 0x1e4
#define BGMAC_PWR_CTL 0x1e8
#define BGMAC_DMA_BASE0 0x200 /* Tx and Rx controller */
-@@ -342,10 +346,6 @@
+@@ -185,6 +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
+@@ -193,7 +198,9 @@
+ #define BGMAC_CMDCFG_TAI 0x00000200
+ #define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */
+ #define BGMAC_CMDCFG_HD_SHIFT 10
+-#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */
++#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */
++#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */
++#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0)
+ #define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */
+ #define BGMAC_CMDCFG_AE 0x00400000
+ #define BGMAC_CMDCFG_CFE 0x00800000
+@@ -216,27 +223,6 @@
+ #define BGMAC_RX_STATUS 0xb38
+ #define BGMAC_TX_STATUS 0xb3c
+
+-#define BGMAC_PHY_CTL 0x00
+-#define BGMAC_PHY_CTL_SPEED_MSB 0x0040
+-#define BGMAC_PHY_CTL_DUPLEX 0x0100 /* duplex mode */
+-#define BGMAC_PHY_CTL_RESTART 0x0200 /* restart autonegotiation */
+-#define BGMAC_PHY_CTL_ANENAB 0x1000 /* enable autonegotiation */
+-#define BGMAC_PHY_CTL_SPEED 0x2000
+-#define BGMAC_PHY_CTL_LOOP 0x4000 /* loopback */
+-#define BGMAC_PHY_CTL_RESET 0x8000 /* reset */
+-/* Helpers */
+-#define BGMAC_PHY_CTL_SPEED_10 0
+-#define BGMAC_PHY_CTL_SPEED_100 BGMAC_PHY_CTL_SPEED
+-#define BGMAC_PHY_CTL_SPEED_1000 BGMAC_PHY_CTL_SPEED_MSB
+-#define BGMAC_PHY_ADV 0x04
+-#define BGMAC_PHY_ADV_10HALF 0x0020 /* advertise 10MBits/s half duplex */
+-#define BGMAC_PHY_ADV_10FULL 0x0040 /* advertise 10MBits/s full duplex */
+-#define BGMAC_PHY_ADV_100HALF 0x0080 /* advertise 100MBits/s half duplex */
+-#define BGMAC_PHY_ADV_100FULL 0x0100 /* advertise 100MBits/s full duplex */
+-#define BGMAC_PHY_ADV2 0x09
+-#define BGMAC_PHY_ADV2_1000HALF 0x0100 /* advertise 1000MBits/s half duplex */
+-#define BGMAC_PHY_ADV2_1000FULL 0x0200 /* advertise 1000MBits/s full duplex */
+-
+ /* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */
+ #define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */
+ #define BGMAC_BCMA_IOCTL_SW_RESET 0x00000008 /* PHY Reset */
+@@ -254,9 +240,34 @@
+ #define BGMAC_DMA_TX_SUSPEND 0x00000002
+ #define BGMAC_DMA_TX_LOOPBACK 0x00000004
+ #define BGMAC_DMA_TX_FLUSH 0x00000010
++#define BGMAC_DMA_TX_MR_MASK 0x000000C0 /* Multiple outstanding reads */
++#define BGMAC_DMA_TX_MR_SHIFT 6
++#define BGMAC_DMA_TX_MR_1 0
++#define BGMAC_DMA_TX_MR_2 1
+ #define BGMAC_DMA_TX_PARITY_DISABLE 0x00000800
+ #define BGMAC_DMA_TX_ADDREXT_MASK 0x00030000
+ #define BGMAC_DMA_TX_ADDREXT_SHIFT 16
++#define BGMAC_DMA_TX_BL_MASK 0x001C0000 /* BurstLen bits */
++#define BGMAC_DMA_TX_BL_SHIFT 18
++#define BGMAC_DMA_TX_BL_16 0
++#define BGMAC_DMA_TX_BL_32 1
++#define BGMAC_DMA_TX_BL_64 2
++#define BGMAC_DMA_TX_BL_128 3
++#define BGMAC_DMA_TX_BL_256 4
++#define BGMAC_DMA_TX_BL_512 5
++#define BGMAC_DMA_TX_BL_1024 6
++#define BGMAC_DMA_TX_PC_MASK 0x00E00000 /* Prefetch control */
++#define BGMAC_DMA_TX_PC_SHIFT 21
++#define BGMAC_DMA_TX_PC_0 0
++#define BGMAC_DMA_TX_PC_4 1
++#define BGMAC_DMA_TX_PC_8 2
++#define BGMAC_DMA_TX_PC_16 3
++#define BGMAC_DMA_TX_PT_MASK 0x03000000 /* Prefetch threshold */
++#define BGMAC_DMA_TX_PT_SHIFT 24
++#define BGMAC_DMA_TX_PT_1 0
++#define BGMAC_DMA_TX_PT_2 1
++#define BGMAC_DMA_TX_PT_4 2
++#define BGMAC_DMA_TX_PT_8 3
+ #define BGMAC_DMA_TX_INDEX 0x04
+ #define BGMAC_DMA_TX_RINGLO 0x08
+ #define BGMAC_DMA_TX_RINGHI 0x0C
+@@ -284,8 +295,33 @@
+ #define BGMAC_DMA_RX_DIRECT_FIFO 0x00000100
+ #define BGMAC_DMA_RX_OVERFLOW_CONT 0x00000400
+ #define BGMAC_DMA_RX_PARITY_DISABLE 0x00000800
++#define BGMAC_DMA_RX_MR_MASK 0x000000C0 /* Multiple outstanding reads */
++#define BGMAC_DMA_RX_MR_SHIFT 6
++#define BGMAC_DMA_TX_MR_1 0
++#define BGMAC_DMA_TX_MR_2 1
+ #define BGMAC_DMA_RX_ADDREXT_MASK 0x00030000
+ #define BGMAC_DMA_RX_ADDREXT_SHIFT 16
++#define BGMAC_DMA_RX_BL_MASK 0x001C0000 /* BurstLen bits */
++#define BGMAC_DMA_RX_BL_SHIFT 18
++#define BGMAC_DMA_RX_BL_16 0
++#define BGMAC_DMA_RX_BL_32 1
++#define BGMAC_DMA_RX_BL_64 2
++#define BGMAC_DMA_RX_BL_128 3
++#define BGMAC_DMA_RX_BL_256 4
++#define BGMAC_DMA_RX_BL_512 5
++#define BGMAC_DMA_RX_BL_1024 6
++#define BGMAC_DMA_RX_PC_MASK 0x00E00000 /* Prefetch control */
++#define BGMAC_DMA_RX_PC_SHIFT 21
++#define BGMAC_DMA_RX_PC_0 0
++#define BGMAC_DMA_RX_PC_4 1
++#define BGMAC_DMA_RX_PC_8 2
++#define BGMAC_DMA_RX_PC_16 3
++#define BGMAC_DMA_RX_PT_MASK 0x03000000 /* Prefetch threshold */
++#define BGMAC_DMA_RX_PT_SHIFT 24
++#define BGMAC_DMA_RX_PT_1 0
++#define BGMAC_DMA_RX_PT_2 1
++#define BGMAC_DMA_RX_PT_4 2
++#define BGMAC_DMA_RX_PT_8 3
+ #define BGMAC_DMA_RX_INDEX 0x24
+ #define BGMAC_DMA_RX_RINGLO 0x28
+ #define BGMAC_DMA_RX_RINGHI 0x2C
+@@ -342,10 +378,6 @@
#define BGMAC_CHIPCTL_1_SW_TYPE_RGMII 0x000000C0
#define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000
@@ -730,7 +1068,7 @@ patches for bgmac backported from net-next/master
#define BGMAC_WEIGHT 64
#define ETHER_MAX_LEN 1518
-@@ -384,6 +384,8 @@ struct bgmac_dma_ring {
+@@ -384,6 +416,8 @@ struct bgmac_dma_ring {
u16 mmio_base;
struct bgmac_dma_desc *cpu_base;
dma_addr_t dma_base;
@@ -739,7 +1077,7 @@ patches for bgmac backported from net-next/master
struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS];
};
-@@ -400,6 +402,7 @@ struct bgmac {
+@@ -400,6 +434,7 @@ struct bgmac {
struct net_device *net_dev;
struct napi_struct napi;
struct mii_bus *mii_bus;
@@ -747,7 +1085,7 @@ patches for bgmac backported from net-next/master
/* DMA */
struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
-@@ -414,10 +417,9 @@ struct bgmac {
+@@ -414,10 +449,9 @@ struct bgmac {
u32 int_mask;
u32 int_status;