mirror of https://github.com/hak5/openwrt-owl.git
bcm53xx: add initial bgmac patches
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 37584owl
Hauke Mehrtens
parent
24628e4ce7
commit
3e8c39f239
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@ -0,0 +1,22 @@
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From d29611892717def1628f2677f7b0bd6eb2c58565 Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Wed, 10 Jul 2013 17:54:33 +0200
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Subject: [PATCH 16/18] bgmac: add dependency to phylib
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bgmac is using functions from phylib, add the dependency.
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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drivers/net/ethernet/broadcom/Kconfig | 1 +
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1 file changed, 1 insertion(+)
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--- a/drivers/net/ethernet/broadcom/Kconfig
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+++ b/drivers/net/ethernet/broadcom/Kconfig
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@@ -133,6 +133,7 @@ config BNX2X_SRIOV
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config BGMAC
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tristate "BCMA bus GBit core support"
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depends on BCMA_HOST_SOC && HAS_DMA
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+ select PHYLIB
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---help---
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This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus.
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They can be found on BCM47xx SoCs and provide gigabit ethernet.
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@ -0,0 +1,24 @@
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From e484cca2387df0878d55d8f3e8e4543aa668dd52 Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Wed, 10 Jul 2013 17:55:34 +0200
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Subject: [PATCH 17/18] bgmac: make bgmac work on systems without nvram
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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drivers/net/ethernet/broadcom/bgmac.c | 4 ++++
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1 file changed, 4 insertions(+)
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--- a/drivers/net/ethernet/broadcom/bgmac.c
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+++ b/drivers/net/ethernet/broadcom/bgmac.c
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@@ -16,7 +16,11 @@
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#include <linux/phy.h>
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#include <linux/interrupt.h>
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#include <linux/dma-mapping.h>
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+#ifdef CONFIG_BCM47XX
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#include <bcm47xx_nvram.h>
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+#else
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+#define bcm47xx_nvram_getenv(a, b, c) -1
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+#endif
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static const struct bcma_device_id bgmac_bcma_tbl[] = {
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BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
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@ -0,0 +1,209 @@
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From a145c561b9ba9ef402fbc3aa295b31521aa8591d Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Sun, 14 Jul 2013 00:04:21 +0200
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Subject: [PATCH 18/18] bgmac: register phy
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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drivers/net/ethernet/broadcom/bgmac.c | 137 ++++++++++++++++-----------------
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drivers/net/ethernet/broadcom/bgmac.h | 3 +
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2 files changed, 71 insertions(+), 69 deletions(-)
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--- a/drivers/net/ethernet/broadcom/bgmac.c
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+++ b/drivers/net/ethernet/broadcom/bgmac.c
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@@ -1205,27 +1205,14 @@ static int bgmac_set_mac_address(struct
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static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
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{
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struct bgmac *bgmac = netdev_priv(net_dev);
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- struct mii_ioctl_data *data = if_mii(ifr);
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- switch (cmd) {
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- case SIOCGMIIPHY:
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- data->phy_id = bgmac->phyaddr;
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- /* fallthru */
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- case SIOCGMIIREG:
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- if (!netif_running(net_dev))
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- return -EAGAIN;
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- data->val_out = bgmac_phy_read(bgmac, data->phy_id,
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- data->reg_num & 0x1f);
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- return 0;
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- case SIOCSMIIREG:
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- if (!netif_running(net_dev))
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- return -EAGAIN;
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- bgmac_phy_write(bgmac, data->phy_id, data->reg_num & 0x1f,
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- data->val_in);
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- return 0;
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- default:
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- return -EOPNOTSUPP;
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- }
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+ if (!netif_running(net_dev))
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+ return -EINVAL;
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+
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+ if (!bgmac->phydev)
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+ return -EINVAL;
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+
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+ return phy_mii_ioctl(bgmac->phydev, ifr, cmd);
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}
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static const struct net_device_ops bgmac_netdev_ops = {
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@@ -1247,61 +1234,18 @@ static int bgmac_get_settings(struct net
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{
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struct bgmac *bgmac = netdev_priv(net_dev);
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- cmd->supported = SUPPORTED_10baseT_Half |
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- SUPPORTED_10baseT_Full |
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- SUPPORTED_100baseT_Half |
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- SUPPORTED_100baseT_Full |
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- SUPPORTED_1000baseT_Half |
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- SUPPORTED_1000baseT_Full |
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- SUPPORTED_Autoneg;
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-
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- if (bgmac->autoneg) {
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- WARN_ON(cmd->advertising);
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- if (bgmac->full_duplex) {
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- if (bgmac->speed & BGMAC_SPEED_10)
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- cmd->advertising |= ADVERTISED_10baseT_Full;
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- if (bgmac->speed & BGMAC_SPEED_100)
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- cmd->advertising |= ADVERTISED_100baseT_Full;
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- if (bgmac->speed & BGMAC_SPEED_1000)
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- cmd->advertising |= ADVERTISED_1000baseT_Full;
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- } else {
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- if (bgmac->speed & BGMAC_SPEED_10)
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- cmd->advertising |= ADVERTISED_10baseT_Half;
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- if (bgmac->speed & BGMAC_SPEED_100)
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- cmd->advertising |= ADVERTISED_100baseT_Half;
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- if (bgmac->speed & BGMAC_SPEED_1000)
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- cmd->advertising |= ADVERTISED_1000baseT_Half;
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- }
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- } else {
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- switch (bgmac->speed) {
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- case BGMAC_SPEED_10:
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- ethtool_cmd_speed_set(cmd, SPEED_10);
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- break;
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- case BGMAC_SPEED_100:
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- ethtool_cmd_speed_set(cmd, SPEED_100);
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- break;
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- case BGMAC_SPEED_1000:
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- ethtool_cmd_speed_set(cmd, SPEED_1000);
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- break;
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- }
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- }
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-
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- cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
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-
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- cmd->autoneg = bgmac->autoneg;
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-
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- return 0;
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+ return phy_ethtool_gset(bgmac->phydev, cmd);
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}
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-#if 0
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+
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static int bgmac_set_settings(struct net_device *net_dev,
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struct ethtool_cmd *cmd)
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{
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struct bgmac *bgmac = netdev_priv(net_dev);
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- return -1;
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+ return phy_ethtool_sset(bgmac->phydev, cmd);
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}
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-#endif
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+
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static void bgmac_get_drvinfo(struct net_device *net_dev,
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struct ethtool_drvinfo *info)
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@@ -1312,6 +1256,7 @@ static void bgmac_get_drvinfo(struct net
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static const struct ethtool_ops bgmac_ethtool_ops = {
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.get_settings = bgmac_get_settings,
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+ .set_settings = bgmac_set_settings,
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.get_drvinfo = bgmac_get_drvinfo,
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};
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@@ -1330,10 +1275,42 @@ static int bgmac_mii_write(struct mii_bu
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return bgmac_phy_write(bus->priv, mii_id, regnum, value);
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}
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+static void bgmac_adjust_link(struct net_device *dev)
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+{
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+ struct bgmac *bgmac = netdev_priv(dev);
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+ struct phy_device *phydev = bgmac->phydev;
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+ int status_changed = 0;
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+
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+ BUG_ON(!phydev);
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+
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+ if (bgmac->old_link != phydev->link) {
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+ status_changed = 1;
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+ bgmac->old_link = phydev->link;
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+ }
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+
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+ /* reflect duplex change */
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+ if (phydev->link && (bgmac->old_duplex != phydev->duplex)) {
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+ status_changed = 1;
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+ bgmac->old_duplex = phydev->duplex;
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+ }
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+
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+ if (status_changed) {
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+ pr_info("%s: link %s", dev->name, phydev->link ?
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+ "UP" : "DOWN");
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+ if (phydev->link)
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+ pr_cont(" - %d/%s", phydev->speed,
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+ phydev->duplex == DUPLEX_FULL ? "full" : "half");
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+ pr_cont("\n");
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+ }
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+}
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+
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static int bgmac_mii_register(struct bgmac *bgmac)
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{
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struct mii_bus *mii_bus;
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int i, err = 0;
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+ struct phy_device *phydev = NULL;
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+ char phy_id[MII_BUS_ID_SIZE + 3];
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+ struct net_device *net_dev = bgmac->net_dev;
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mii_bus = mdiobus_alloc();
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if (!mii_bus)
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@@ -1364,7 +1341,29 @@ static int bgmac_mii_register(struct bgm
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bgmac->mii_bus = mii_bus;
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- return err;
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+ /* connect to PHY */
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+ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
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+ mii_bus->id, bgmac->phyaddr);
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+
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+ phydev = phy_connect(net_dev, phy_id, &bgmac_adjust_link,
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+ PHY_INTERFACE_MODE_MII);
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+
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+ if (IS_ERR(phydev)) {
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+ netdev_err(net_dev, "could not attach PHY: %s", phy_id);
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+ bgmac->phyaddr = BGMAC_PHY_NOREGS;
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+ return PTR_ERR(phydev);
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+ }
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+
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+ bgmac->phydev = phydev;
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+ bgmac->old_link = 0;
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+ bgmac->old_duplex = -1;
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+ bgmac->phyaddr = phydev->addr;
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+
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+ netdev_info(net_dev, "attached PHY driver [%s] "
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+ "(mii_bus:phy_addr=%s)\n",
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+ phydev->drv->name, dev_name(&phydev->dev));
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+
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+ return 0;
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err_free_irq:
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kfree(mii_bus->irq);
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--- a/drivers/net/ethernet/broadcom/bgmac.h
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+++ b/drivers/net/ethernet/broadcom/bgmac.h
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@@ -399,7 +399,10 @@ struct bgmac {
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struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */
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struct net_device *net_dev;
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struct napi_struct napi;
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+ struct phy_device *phydev;
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struct mii_bus *mii_bus;
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+ int old_link;
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+ int old_duplex;
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/* DMA */
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struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
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@ -0,0 +1,125 @@
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From 91c50931fd696fa8d2f9888482f89a6a0683fe6f Mon Sep 17 00:00:00 2001
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From: Hauke Mehrtens <hauke@hauke-m.de>
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Date: Mon, 15 Jul 2013 22:22:25 +0200
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Subject: [PATCH 19/20] bgmac: add supprot for BCM4707
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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---
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drivers/net/ethernet/broadcom/bgmac.c | 56 +++++++++++++++++++++++----------
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drivers/net/ethernet/broadcom/bgmac.h | 2 ++
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2 files changed, 42 insertions(+), 16 deletions(-)
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--- a/drivers/net/ethernet/broadcom/bgmac.c
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+++ b/drivers/net/ethernet/broadcom/bgmac.c
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@@ -842,6 +842,8 @@ static void bgmac_speed(struct bgmac *bg
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set |= BGMAC_CMDCFG_ES_100;
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if (speed & BGMAC_SPEED_1000)
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set |= BGMAC_CMDCFG_ES_1000;
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+ if (speed & BGMAC_SPEED_2500)
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+ set |= BGMAC_CMDCFG_ES_2500;
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if (!bgmac->full_duplex)
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set |= BGMAC_CMDCFG_HD;
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bgmac_cmdcfg_maskset(bgmac, mask, set, true);
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@@ -849,13 +851,28 @@ static void bgmac_speed(struct bgmac *bg
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static void bgmac_miiconfig(struct bgmac *bgmac)
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{
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- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
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- BGMAC_DS_MM_SHIFT;
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- if (imode == 0 || imode == 1) {
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- if (bgmac->autoneg)
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- bgmac_speed(bgmac, BGMAC_SPEED_100);
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- else
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+ struct bcma_device *core = bgmac->core;
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+ struct bcma_chipinfo *ci = &core->bus->chipinfo;
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+
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+ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
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+ ci->id != BCMA_CHIP_ID_BCM53018) {
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+ if (bgmac->autoneg) {
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+ bcma_awrite32(core, BCMA_IOCTL,
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+ bcma_aread32(core, BCMA_IOCTL) | 0x44);
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+
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+ bgmac_speed(bgmac, BGMAC_SPEED_2500);
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+ } else {
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bgmac_speed(bgmac, bgmac->speed);
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+ }
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+ } else {
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+ u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) &
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+ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT;
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+ if (imode == 0 || imode == 1) {
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+ if (bgmac->autoneg)
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+ bgmac_speed(bgmac, BGMAC_SPEED_100);
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+ else
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+ bgmac_speed(bgmac, bgmac->speed);
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+ }
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}
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}
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@@ -901,7 +918,8 @@ static void bgmac_chip_reset(struct bgma
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bcma_core_enable(core, flags);
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- if (core->id.rev > 2) {
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+ if (core->id.rev > 2 && ci->id != BCMA_CHIP_ID_BCM4707 &&
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+ ci->id != BCMA_CHIP_ID_BCM53018) {
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bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
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bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
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1000);
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@@ -922,10 +940,13 @@ static void bgmac_chip_reset(struct bgma
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et_swtype &= 0x0f;
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et_swtype <<= 4;
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sw_type = et_swtype;
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- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
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+ } else if (ci->id == BCMA_CHIP_ID_BCM5357 &&
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+ ci->pkg == BCMA_PKG_ID_BCM5358) {
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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
|
||||||
|
|
||||||
Loading…
Reference in New Issue