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234 lines
7.1 KiB
234 lines
7.1 KiB
--- a/arch/mips/ar7/platform.c
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+++ b/arch/mips/ar7/platform.c
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@@ -709,26 +709,23 @@ static int __init ar7_register_devices(v
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}
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if (ar7_has_high_cpmac()) {
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+ cpmac_get_mac(0, cpmac_high_data.dev_addr);
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+
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res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
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- if (!res) {
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- cpmac_get_mac(1, cpmac_high_data.dev_addr);
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+ if (!res)
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+ pr_warning("unable to register fixed phy for cpmac-high: %d\n", res);
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- res = platform_device_register(&cpmac_high);
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- if (res)
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- pr_warning("unable to register cpmac-high: %d\n", res);
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- } else
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- pr_warning("unable to add cpmac-high phy: %d\n", res);
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- } else
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+ res = platform_device_register(&cpmac_high);
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+ if (res)
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+ pr_warning("unable to register cpmac-high: %d\n", res);
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+ cpmac_get_mac(1, cpmac_low_data.dev_addr);
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+ } else {
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cpmac_low_data.phy_mask = 0xffffffff;
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-
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- res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
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- if (!res) {
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cpmac_get_mac(0, cpmac_low_data.dev_addr);
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- res = platform_device_register(&cpmac_low);
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- if (res)
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- pr_warning("unable to register cpmac-low: %d\n", res);
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- } else
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- pr_warning("unable to add cpmac-low phy: %d\n", res);
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+ }
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+ res = platform_device_register(&cpmac_low);
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+ if (res)
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+ pr_warning("unable to register cpmac-low: %d\n", res);
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detect_leds();
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res = platform_device_register(&ar7_gpio_leds);
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@@ -741,8 +738,10 @@ static int __init ar7_register_devices(v
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/* Register watchdog only if enabled in hardware */
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bootcr = ioremap_nocache(AR7_REGS_DCL, 4);
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- val = readl(bootcr);
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- iounmap(bootcr);
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+ if (bootcr) {
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+ val = readl(bootcr);
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+ iounmap(bootcr);
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+ }
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if (val & AR7_WDT_HW_ENA) {
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if (ar7_has_high_vlynq())
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ar7_wdt_res.start = UR8_REGS_WDT;
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--- a/arch/mips/include/asm/mach-ar7/ar7.h
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+++ b/arch/mips/include/asm/mach-ar7/ar7.h
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@@ -42,6 +42,7 @@
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#define AR7_REGS_PINSEL (AR7_REGS_BASE + 0x160C)
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#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
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#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00)
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+#define AR7_REGS_MII (AR7_REGS_BASE + 0x1a08)
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#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00)
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#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00)
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#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
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--- a/drivers/net/ethernet/ti/cpmac.c
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+++ b/drivers/net/ethernet/ti/cpmac.c
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@@ -35,7 +35,6 @@
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#include <linux/skbuff.h>
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#include <linux/mii.h>
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#include <linux/phy.h>
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-#include <linux/phy_fixed.h>
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#include <linux/platform_device.h>
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#include <linux/dma-mapping.h>
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#include <linux/clk.h>
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@@ -48,14 +47,11 @@ MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:cpmac");
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static int debug_level = 8;
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-static int dumb_switch;
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-/* Next 2 are only used in cpmac_probe, so it's pointless to change them */
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+/* Next is only used in cpmac_probe, so it's pointless to change them */
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module_param(debug_level, int, 0444);
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-module_param(dumb_switch, int, 0444);
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MODULE_PARM_DESC(debug_level, "Number of NETIF_MSG bits to enable");
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-MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
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#define CPMAC_VERSION "0.5.2"
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/* frame size + 802.1q tag + FCS size */
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@@ -674,9 +670,8 @@ static void cpmac_hw_start(struct net_de
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for (i = 0; i < 8; i++)
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cpmac_write(priv->regs, CPMAC_MAC_ADDR_LO(i), dev->dev_addr[5]);
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cpmac_write(priv->regs, CPMAC_MAC_ADDR_MID, dev->dev_addr[4]);
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- cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, dev->dev_addr[0] |
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- (dev->dev_addr[1] << 8) | (dev->dev_addr[2] << 16) |
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- (dev->dev_addr[3] << 24));
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+ cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, be32_to_cpu(*(u32 *)
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+ dev->dev_addr));
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cpmac_write(priv->regs, CPMAC_MAX_LENGTH, CPMAC_SKB_SIZE);
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cpmac_write(priv->regs, CPMAC_UNICAST_CLEAR, 0xff);
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cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 0xff);
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@@ -1121,25 +1116,19 @@ static int __devinit cpmac_probe(struct
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pdata = pdev->dev.platform_data;
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- if (external_switch || dumb_switch) {
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- strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */
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- phy_id = pdev->id;
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- } else {
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- for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
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- if (!(pdata->phy_mask & (1 << phy_id)))
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- continue;
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- if (!cpmac_mii->phy_map[phy_id])
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- continue;
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- strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
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- break;
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- }
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+ for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
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+ if (!(pdata->phy_mask & (1 << phy_id)))
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+ continue;
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+ if (!cpmac_mii->phy_map[phy_id])
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+ continue;
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+ strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
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+ break;
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}
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- if (phy_id == PHY_MAX_ADDR) {
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- dev_err(&pdev->dev, "no PHY present, falling back "
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- "to switch on MDIO bus 0\n");
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- strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */
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+ if (phy_id == PHY_MAX_ADDR && pdev->id == 1) {
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+ printk(KERN_ERR "cpmac: No PHY present, using fixed PHY\n");
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phy_id = pdev->id;
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+ strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE);
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}
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dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
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@@ -1178,6 +1167,13 @@ static int __devinit cpmac_probe(struct
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snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT,
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mdio_bus_id, phy_id);
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+ rc = register_netdev(dev);
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+ if (rc) {
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+ printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,
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+ dev->name);
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+ goto fail;
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+ }
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+
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priv->phy = phy_connect(dev, priv->phy_name, cpmac_adjust_link, 0,
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PHY_INTERFACE_MODE_MII);
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@@ -1189,13 +1185,6 @@ static int __devinit cpmac_probe(struct
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goto fail;
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}
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- rc = register_netdev(dev);
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- if (rc) {
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- printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,
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- dev->name);
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- goto fail;
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- }
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-
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if (netif_msg_probe(priv)) {
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printk(KERN_INFO
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"cpmac: device %s (regs: %p, irq: %d, phy: %s, "
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@@ -1228,6 +1217,7 @@ int __devinit cpmac_init(void)
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{
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u32 mask;
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int i, res;
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+ void __iomem *mii_reg;
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cpmac_mii = mdiobus_alloc();
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if (cpmac_mii == NULL)
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@@ -1251,31 +1241,51 @@ int __devinit cpmac_init(void)
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ar7_gpio_disable(26);
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ar7_gpio_disable(27);
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- if (!ar7_is_titan()) {
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+ if (ar7_is_titan()) {
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+ ar7_device_reset(AR7_RESET_BIT_EPHY);
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+ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
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+ } else {
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+ ar7_device_reset(AR7_RESET_BIT_EPHY);
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ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
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ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
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}
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- ar7_device_reset(AR7_RESET_BIT_EPHY);
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-
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- if (ar7_is_titan())
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- ar7_device_reset(TITAN_RESET_BIT_EPHY1);
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cpmac_mii->reset(cpmac_mii);
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for (i = 0; i < 300; i++) {
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mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE);
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+ mask &= ar7_is_titan()? ~(0x80000000 | 0x40000000) : ~(0x80000000);
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if (mask)
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break;
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else
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msleep(10);
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}
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- mask &= 0x7fffffff;
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if (mask & (mask - 1)) {
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external_switch = 1;
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- mask = 0;
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+ if (!ar7_has_high_cpmac()) {
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+ if (ar7_is_titan()) {
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+ ar7_device_disable(AR7_RESET_BIT_EPHY);
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+ ar7_device_disable(TITAN_RESET_BIT_EPHY1);
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+ } else
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+ ar7_device_disable(AR7_RESET_BIT_EPHY);
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+
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+ //Titan remap might be different
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+ mii_reg = ioremap(AR7_REGS_MII, 4);
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+ if (mii_reg) {
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+ writel(readl(mii_reg) | 1, mii_reg);
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+ iounmap(mii_reg);
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+ }
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+ }
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}
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+ if (external_switch)
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+ printk(KERN_INFO "EXTERNAL SWITCH!!!\n");
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+ else if (mask)
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+ printk(KERN_INFO "EXTERNAL PHY!!!\n");
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+ else
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+ printk(KERN_INFO "INTERNAL PHY!!!\n");
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+
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if (ar7_is_titan())
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cpmac_mii->phy_mask = ~(mask | 0x80000000 | 0x40000000);
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else
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