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kernel: bgmac: move other bgmac patches to generic

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The bgmac driver will be used on the brcm47xx and the bcm53xx target.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 38289
This commit is contained in:
Hauke Mehrtens
2013-10-02 22:25:26 +00:00
parent 06c8b90ebf
commit 125fc703bb
5 changed files with 21 additions and 206 deletions
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194
target/linux/generic/patches-3.10/771-bgmac-phylib.patch Normal file
View File

@@ -0,0 +1,194 @@
Use phy lib for the phy. This is needed to get the switch connected to
the phy and driven by b53 working.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1229,27 +1229,14 @@ 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;
+
+ if (!bgmac->phydev)
+ return -EINVAL;
+
+ return phy_mii_ioctl(bgmac->phydev, ifr, cmd);
}
static const struct net_device_ops bgmac_netdev_ops = {
@@ -1271,61 +1258,16 @@ static int bgmac_get_settings(struct net
{
struct bgmac *bgmac = netdev_priv(net_dev);
- cmd->supported = SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg;
-
- if (bgmac->autoneg) {
- WARN_ON(cmd->advertising);
- if (bgmac->full_duplex) {
- if (bgmac->speed & BGMAC_SPEED_10)
- cmd->advertising |= ADVERTISED_10baseT_Full;
- if (bgmac->speed & BGMAC_SPEED_100)
- cmd->advertising |= ADVERTISED_100baseT_Full;
- if (bgmac->speed & BGMAC_SPEED_1000)
- cmd->advertising |= ADVERTISED_1000baseT_Full;
- } else {
- if (bgmac->speed & BGMAC_SPEED_10)
- cmd->advertising |= ADVERTISED_10baseT_Half;
- if (bgmac->speed & BGMAC_SPEED_100)
- cmd->advertising |= ADVERTISED_100baseT_Half;
- if (bgmac->speed & BGMAC_SPEED_1000)
- cmd->advertising |= ADVERTISED_1000baseT_Half;
- }
- } else {
- switch (bgmac->speed) {
- case BGMAC_SPEED_10:
- ethtool_cmd_speed_set(cmd, SPEED_10);
- break;
- case BGMAC_SPEED_100:
- ethtool_cmd_speed_set(cmd, SPEED_100);
- break;
- case BGMAC_SPEED_1000:
- ethtool_cmd_speed_set(cmd, SPEED_1000);
- break;
- }
- }
-
- cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
-
- cmd->autoneg = bgmac->autoneg;
-
- return 0;
+ return phy_ethtool_gset(bgmac->phydev, cmd);
}
-#if 0
static int bgmac_set_settings(struct net_device *net_dev,
struct ethtool_cmd *cmd)
{
struct bgmac *bgmac = netdev_priv(net_dev);
- return -1;
+ return phy_ethtool_sset(bgmac->phydev, cmd);
}
-#endif
static void bgmac_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
@@ -1336,6 +1278,7 @@ static void bgmac_get_drvinfo(struct net
static const struct ethtool_ops bgmac_ethtool_ops = {
.get_settings = bgmac_get_settings,
+ .set_settings = bgmac_set_settings,
.get_drvinfo = bgmac_get_drvinfo,
};
@@ -1354,10 +1297,36 @@ static int bgmac_mii_write(struct mii_bu
return bgmac_phy_write(bus->priv, mii_id, regnum, value);
}
+static void bgmac_adjust_link(struct net_device *dev)
+{
+ struct bgmac *bgmac = netdev_priv(dev);
+ struct phy_device *phydev = bgmac->phydev;
+ bool status_changed = 0;
+
+ BUG_ON(!phydev);
+
+ if (bgmac->old_link != phydev->link) {
+ status_changed = 1;
+ bgmac->old_link = phydev->link;
+ }
+
+ /* reflect duplex change */
+ if (phydev->link && (bgmac->old_duplex != phydev->duplex)) {
+ status_changed = 1;
+ bgmac->old_duplex = phydev->duplex;
+ }
+
+ if (status_changed)
+ phy_print_status(phydev);
+}
+
static int bgmac_mii_register(struct bgmac *bgmac)
{
struct mii_bus *mii_bus;
int i, err = 0;
+ struct phy_device *phydev = NULL;
+ char phy_id[MII_BUS_ID_SIZE + 3];
+ struct net_device *net_dev = bgmac->net_dev;
mii_bus = mdiobus_alloc();
if (!mii_bus)
@@ -1388,7 +1357,28 @@ static int bgmac_mii_register(struct bgm
bgmac->mii_bus = mii_bus;
- return err;
+ /* connect to PHY */
+ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
+ mii_bus->id, bgmac->phyaddr);
+
+ phydev = phy_connect(net_dev, phy_id, &bgmac_adjust_link,
+ PHY_INTERFACE_MODE_MII);
+
+ if (IS_ERR(phydev)) {
+ netdev_err(net_dev, "could not attach PHY: %s\n", phy_id);
+ bgmac->phyaddr = BGMAC_PHY_NOREGS;
+ return PTR_ERR(phydev);
+ }
+
+ bgmac->phydev = phydev;
+ bgmac->old_link = 0;
+ bgmac->old_duplex = -1;
+ bgmac->phyaddr = phydev->addr;
+
+ netdev_info(net_dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
+ phydev->drv->name, dev_name(&phydev->dev));
+
+ return 0;
err_free_irq:
kfree(mii_bus->irq);
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -401,7 +401,10 @@ struct bgmac {
struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */
struct net_device *net_dev;
struct napi_struct napi;
+ struct phy_device *phydev;
struct mii_bus *mii_bus;
+ int old_link;
+ int old_duplex;
/* DMA */
struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];

117
target/linux/generic/patches-3.10/772-bgmac-add-supprot-for-BCM4707.patch Normal file
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@@ -0,0 +1,117 @@
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
@@ -864,6 +864,8 @@ 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);
@@ -871,13 +873,28 @@ 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);
+ }
}
}
@@ -923,7 +940,8 @@ 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);
@@ -944,10 +962,13 @@ 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;
}
@@ -1054,12 +1075,15 @@ 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

72
target/linux/generic/patches-3.10/773-bgmac-add-srab-switch.patch Normal file
View File

@@ -0,0 +1,72 @@
Register switch connected to srab
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -16,6 +16,7 @@
#include <linux/phy.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
+#include <linux/platform_data/b53.h>
#include <bcm47xx_nvram.h>
static const struct bcma_device_id bgmac_bcma_tbl[] = {
@@ -1420,6 +1421,17 @@ static void bgmac_mii_unregister(struct
mdiobus_free(mii_bus);
}
+static struct b53_platform_data bgmac_b53_pdata = {
+};
+
+static struct platform_device bgmac_b53_dev = {
+ .name = "b53-srab-switch",
+ .id = -1,
+ .dev = {
+ .platform_data = &bgmac_b53_pdata,
+ },
+};
+
/**************************************************
* BCMA bus ops
**************************************************/
@@ -1519,6 +1531,16 @@ static int bgmac_probe(struct bcma_devic
goto err_dma_free;
}
+ if (core->id.id != BCMA_CHIP_ID_BCM4707 &&
+ core->id.id != BCMA_CHIP_ID_BCM53018 &&
+ !bgmac_b53_pdata.regs) {
+ bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
+
+ err = platform_device_register(&bgmac_b53_dev);
+ if (!err)
+ bgmac->b53_device = &bgmac_b53_dev;
+ }
+
err = register_netdev(bgmac->net_dev);
if (err) {
bgmac_err(bgmac, "Cannot register net device\n");
@@ -1548,6 +1570,10 @@ static void bgmac_remove(struct bcma_dev
{
struct bgmac *bgmac = bcma_get_drvdata(core);
+ if (bgmac->b53_device)
+ platform_device_unregister(&bgmac_b53_dev);
+ bgmac->b53_device = NULL;
+
netif_napi_del(&bgmac->napi);
unregister_netdev(bgmac->net_dev);
bgmac_mii_unregister(bgmac);
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -430,6 +430,9 @@ struct bgmac {
bool has_robosw;
bool loopback;
+
+ /* platform device for associated switch */
+ struct platform_device *b53_device;
};
static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)