hak5
/
openwrt-owl
mirror of https://github.com/hak5/openwrt-owl.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

bcm53xx: add initial bgmac patches 

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

SVN-Revision: 37584
owl
Hauke Mehrtens 2013-07-28 21:20:15 +00:00
parent 24628e4ce7
commit 3e8c39f239
4 changed files with 380 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
target/linux/bcm53xx/patches-3.10/201-bgmac-add-dependency-to-phylib.patch Normal file
View File

@ -0,0 +1,22 @@
From d29611892717def1628f2677f7b0bd6eb2c58565 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Wed, 10 Jul 2013 17:54:33 +0200
Subject: [PATCH 16/18] bgmac: add dependency to phylib
bgmac is using functions from phylib, add the dependency.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/net/ethernet/broadcom/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -133,6 +133,7 @@ config BNX2X_SRIOV
config BGMAC
tristate "BCMA bus GBit core support"
depends on BCMA_HOST_SOC && HAS_DMA
+ select PHYLIB
---help---
This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
They can be found on BCM47xx SoCs and provide gigabit ethernet.

24
target/linux/bcm53xx/patches-3.10/202-bgmac-make-bgmac-work-on-systems-without-nvram.patch Normal file
View File

@ -0,0 +1,24 @@
From e484cca2387df0878d55d8f3e8e4543aa668dd52 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Wed, 10 Jul 2013 17:55:34 +0200
Subject: [PATCH 17/18] bgmac: make bgmac work on systems without nvram
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/net/ethernet/broadcom/bgmac.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -16,7 +16,11 @@
#include <linux/phy.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
+#ifdef CONFIG_BCM47XX
#include <bcm47xx_nvram.h>
+#else
+#define bcm47xx_nvram_getenv(a, b, c) -1
+#endif
static const struct bcma_device_id bgmac_bcma_tbl[] = {
BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),

209
target/linux/bcm53xx/patches-3.10/203-bgmac-register-phy.patch Normal file
View File

@ -0,0 +1,209 @@
From a145c561b9ba9ef402fbc3aa295b31521aa8591d Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 14 Jul 2013 00:04:21 +0200
Subject: [PATCH 18/18] bgmac: register phy
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/net/ethernet/broadcom/bgmac.c | 137 ++++++++++++++++-----------------
drivers/net/ethernet/broadcom/bgmac.h | 3 +
2 files changed, 71 insertions(+), 69 deletions(-)
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1205,27 +1205,14 @@ 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 = {
@@ -1247,61 +1234,18 @@ 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)
@@ -1312,6 +1256,7 @@ 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,
};
@@ -1330,10 +1275,42 @@ 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;
+ int 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) {
+ pr_info("%s: link %s", dev->name, phydev->link ?
+ "UP" : "DOWN");
+ if (phydev->link)
+ pr_cont(" - %d/%s", phydev->speed,
+ phydev->duplex == DUPLEX_FULL ? "full" : "half");
+ pr_cont("\n");
+ }
+}
+
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)
@@ -1364,7 +1341,29 @@ 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", 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
@@ -399,7 +399,10 @@ 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];

125
target/linux/bcm53xx/patches-3.10/204-bgmac-add-supprot-for-BCM4707.patch Normal file
View File

@ -0,0 +1,125 @@
From 91c50931fd696fa8d2f9888482f89a6a0683fe6f Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Mon, 15 Jul 2013 22:22:25 +0200
Subject: [PATCH 19/20] bgmac: add supprot for BCM4707
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
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