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[ar7] make adm6996 switches work on tnetd7200 and tnetd7300

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22771 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2010-08-22 17:09:11 +00:00
parent 5a48572b2e
commit 78945f2f83
2 changed files with 68 additions and 0 deletions
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1
target/linux/ar7/config-2.6.32
View File

@ -60,6 +60,7 @@ CONFIG_DECOMPRESS_LZMA=y
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_FIXED_PHY=y
# CONFIG_FSNOTIFY is not set
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y

67
target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch Normal file
View File

@ -0,0 +1,67 @@
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -33,6 +33,7 @@
#include <linux/skbuff.h>
#include <linux/mii.h>
#include <linux/phy.h>
+#include <linux/phy_fixed.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <asm/gpio.h>
@@ -217,6 +218,12 @@ static void cpmac_hw_stop(struct net_dev
static int cpmac_stop(struct net_device *dev);
static int cpmac_open(struct net_device *dev);
+static struct fixed_phy_status fixed_phy_status = {
+ .link = 1,
+ .speed = 100,
+ .duplex = 1,
+};
+
static void cpmac_dump_regs(struct net_device *dev)
{
int i;
@@ -1122,12 +1129,39 @@ static int __devinit cpmac_probe(struct
strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
break;
}
-
- if (phy_id == PHY_MAX_ADDR) {
- dev_err(&pdev->dev, "no PHY present\n");
- return -ENODEV;
+
+ if (phy_id < PHY_MAX_ADDR)
+ goto dev_alloc;
+
+ dev_info(&pdev->dev, "trying external MII\n");
+ /* Now disable EPHY and enable MII */
+ ar7_device_disable(AR7_RESET_BIT_EPHY);
+ *(unsigned long*) ioremap(0x08611A08, 4) |= 0x00000001;
+
+ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
+ if (!(pdata->phy_mask & (1 << phy_id)))
+ continue;
+ if (!cpmac_mii->phy_map[phy_id])
+ continue;
+ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
+ break;
+ }
+
+ if (phy_id < PHY_MAX_ADDR)
+ goto dev_alloc;
+
+ /* This still does not work, so now we register a fixed phy */
+ dev_info(&pdev->dev, "using fixed PHY\n");
+ rc = fixed_phy_add(PHY_POLL, pdev->id, &fixed_phy_status);
+ if (rc && rc != -ENODEV) {
+ dev_err(&pdev->dev, "unable to register fixed PHY\n");
+ return rc;
}
+ strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
+ phy_id = pdev->id;
+
+dev_alloc:
dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
if (!dev) {