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path: root/drivers/net/ethernet/broadcom/bgmac-bcma.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bgmac-bcma.c')
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma.c103
1 files changed, 51 insertions, 52 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index d59cfcc4c4d5..6322594ab260 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -11,6 +11,7 @@
#include <linux/bcma/bcma.h>
#include <linux/brcmphy.h>
#include <linux/etherdevice.h>
+#include <linux/of_net.h>
#include "bgmac.h"
static inline bool bgmac_is_bcm4707_family(struct bcma_device *core)
@@ -114,7 +115,7 @@ static int bgmac_probe(struct bcma_device *core)
struct ssb_sprom *sprom = &core->bus->sprom;
struct mii_bus *mii_bus;
struct bgmac *bgmac;
- u8 *mac;
+ const u8 *mac = NULL;
int err;
bgmac = bgmac_alloc(&core->dev);
@@ -127,21 +128,27 @@ static int bgmac_probe(struct bcma_device *core)
bcma_set_drvdata(core, bgmac);
- switch (core->core_unit) {
- case 0:
- mac = sprom->et0mac;
- break;
- case 1:
- mac = sprom->et1mac;
- break;
- case 2:
- mac = sprom->et2mac;
- break;
- default:
- dev_err(bgmac->dev, "Unsupported core_unit %d\n",
- core->core_unit);
- err = -ENOTSUPP;
- goto err;
+ if (bgmac->dev->of_node)
+ mac = of_get_mac_address(bgmac->dev->of_node);
+
+ /* If no MAC address assigned via device tree, check SPROM */
+ if (!mac) {
+ switch (core->core_unit) {
+ case 0:
+ mac = sprom->et0mac;
+ break;
+ case 1:
+ mac = sprom->et1mac;
+ break;
+ case 2:
+ mac = sprom->et2mac;
+ break;
+ default:
+ dev_err(bgmac->dev, "Unsupported core_unit %d\n",
+ core->core_unit);
+ err = -ENOTSUPP;
+ goto err;
+ }
}
ether_addr_copy(bgmac->net_dev->dev_addr, mac);
@@ -192,36 +199,50 @@ static int bgmac_probe(struct bcma_device *core)
goto err1;
}
- bgmac->has_robosw = !!(core->bus->sprom.boardflags_lo &
- BGMAC_BFL_ENETROBO);
+ bgmac->has_robosw = !!(sprom->boardflags_lo & BGMAC_BFL_ENETROBO);
if (bgmac->has_robosw)
dev_warn(bgmac->dev, "Support for Roboswitch not implemented\n");
- if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM)
+ if (sprom->boardflags_lo & BGMAC_BFL_ENETADM)
dev_warn(bgmac->dev, "Support for ADMtek ethernet switch not implemented\n");
/* Feature Flags */
- switch (core->bus->chipinfo.id) {
+ switch (ci->id) {
+ /* BCM 471X/535X family */
+ case BCMA_CHIP_ID_BCM4716:
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ /* fallthrough */
+ case BCMA_CHIP_ID_BCM47162:
+ bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2;
+ bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ break;
case BCMA_CHIP_ID_BCM5357:
+ case BCMA_CHIP_ID_BCM53572:
bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;
bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;
- if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM47186) {
- bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
+ if (ci->pkg == BCMA_PKG_ID_BCM47188 ||
+ ci->pkg == BCMA_PKG_ID_BCM47186) {
bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;
+ bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
}
- if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM5358)
+ if (ci->pkg == BCMA_PKG_ID_BCM5358)
bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_EPHYRMII;
break;
- case BCMA_CHIP_ID_BCM53572:
- bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ case BCMA_CHIP_ID_BCM53573:
bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
- bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;
- bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;
- if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM47188) {
- bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;
+ bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ if (ci->pkg == BCMA_PKG_ID_BCM47189)
bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
+ if (core->core_unit == 0) {
+ bgmac->feature_flags |= BGMAC_FEAT_CC4_IF_SW_TYPE;
+ if (ci->pkg == BCMA_PKG_ID_BCM47189)
+ bgmac->feature_flags |=
+ BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII;
+ } else if (core->core_unit == 1) {
+ bgmac->feature_flags |= BGMAC_FEAT_IRQ_ID_OOB_6;
+ bgmac->feature_flags |= BGMAC_FEAT_CC7_IF_TYPE_RGMII;
}
break;
case BCMA_CHIP_ID_BCM4749:
@@ -229,18 +250,11 @@ static int bgmac_probe(struct bcma_device *core)
bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;
bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;
- if (core->bus->chipinfo.pkg == 10) {
+ if (ci->pkg == 10) {
bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;
bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
}
break;
- case BCMA_CHIP_ID_BCM4716:
- bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
- /* fallthrough */
- case BCMA_CHIP_ID_BCM47162:
- bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2;
- bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
- break;
/* bcm4707_family */
case BCMA_CHIP_ID_BCM4707:
case BCMA_CHIP_ID_BCM47094:
@@ -249,21 +263,6 @@ static int bgmac_probe(struct bcma_device *core)
bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;
bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;
break;
- case BCMA_CHIP_ID_BCM53573:
- bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
- bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
- if (ci->pkg == BCMA_PKG_ID_BCM47189)
- bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
- if (core->core_unit == 0) {
- bgmac->feature_flags |= BGMAC_FEAT_CC4_IF_SW_TYPE;
- if (ci->pkg == BCMA_PKG_ID_BCM47189)
- bgmac->feature_flags |=
- BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII;
- } else if (core->core_unit == 1) {
- bgmac->feature_flags |= BGMAC_FEAT_IRQ_ID_OOB_6;
- bgmac->feature_flags |= BGMAC_FEAT_CC7_IF_TYPE_RGMII;
- }
- break;
default:
bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 10:28:53 +0300