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authorFlorian Fainelli <florian@openwrt.org>2010-11-28 18:03:56 +0000
committerFlorian Fainelli <florian@openwrt.org>2010-11-28 18:03:56 +0000
commit27189b328e34085febb58528c40fb9b1632b04b2 (patch)
treee33703a3a4afead79b62ccac29a203e3690a1738 /target/linux/ar7
parent629cc5b101eb73511cdc2f795ba3977d1c0b3482 (diff)
downloadupstream-27189b328e34085febb58528c40fb9b1632b04b2.tar.gz
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refresh and refine 972-cpmac_multi_probe.patch, patch from sn9
SVN-Revision: 24180
Diffstat (limited to 'target/linux/ar7')
-rw-r--r--target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch284
1 files changed, 146 insertions, 138 deletions
diff --git a/target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch b/target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch
index d79783a79d..eb7ccb6922 100644
--- a/target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch
+++ b/target/linux/ar7/patches-2.6.32/972-cpmac_multi_probe.patch
@@ -1,16 +1,8 @@
Index: linux-2.6.32.26/arch/mips/ar7/platform.c
===================================================================
---- linux-2.6.32.26.orig/arch/mips/ar7/platform.c 2010-11-24 13:16:31.367487844 -0800
-+++ linux-2.6.32.26/arch/mips/ar7/platform.c 2010-11-24 13:16:49.677512306 -0800
-@@ -33,7 +33,6 @@
- #include <linux/string.h>
- #include <linux/etherdevice.h>
- #include <linux/phy.h>
--#include <linux/phy_fixed.h>
-
- #include <asm/addrspace.h>
- #include <asm/mach-ar7/ar7.h>
-@@ -46,7 +45,6 @@
+--- linux-2.6.32.26.orig/arch/mips/ar7/platform.c 2010-11-28 03:22:24.522383766 -0800
++++ linux-2.6.32.26/arch/mips/ar7/platform.c 2010-11-28 04:17:24.872413302 -0800
+@@ -46,7 +46,6 @@
int reset_bit;
};
@@ -18,7 +10,7 @@ Index: linux-2.6.32.26/arch/mips/ar7/platform.c
static int vlynq_on(struct vlynq_device *dev)
{
int result;
-@@ -72,7 +70,8 @@
+@@ -72,7 +71,8 @@
msleep(50);
@@ -28,60 +20,113 @@ Index: linux-2.6.32.26/arch/mips/ar7/platform.c
msleep(50);
return 0;
-@@ -294,16 +293,10 @@
- .width = 2,
- };
+@@ -601,6 +601,18 @@
+ }
+ }
--static struct fixed_phy_status fixed_phy_status __initdata = {
-- .link = 1,
-- .speed = 100,
-- .duplex = 1,
--};
--
- static struct plat_cpmac_data cpmac_low_data = {
- .reset_bit = 17,
- .power_bit = 20,
-- .phy_mask = 0x80000000,
-+ .phy_mask = 0xffffffff,
- };
++static void auto_mdix_on(void)
++{
++ ar7_gpio_enable(28);
++ ar7_gpio_disable(30);
++}
++
++/*static void auto_mdix_off(void)
++{
++ ar7_gpio_disable(28);
++ ar7_gpio_disable(30);
++}*/
++
+ static void cpmac_get_mac(int instance, unsigned char *dev_addr)
+ {
+ int i;
+@@ -662,6 +674,7 @@
+ u16 chip_id;
+ int res;
+ u32 *bootcr, val;
++ void __iomem *mii_reg;
+ #ifdef CONFIG_SERIAL_8250
+ static struct uart_port uart_port[2];
- static struct plat_cpmac_data cpmac_high_data = {
-@@ -716,11 +709,6 @@
+@@ -715,27 +728,6 @@
+ return res;
}
- if (ar7_has_high_cpmac()) {
+- if (ar7_has_high_cpmac()) {
- res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id,
- &fixed_phy_status);
- if (res && res != -ENODEV)
- return res;
-
- cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
- cpmac_high_data.dev_addr);
- res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
-@@ -728,19 +716,8 @@
-
- if (res)
- return res;
+- cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
+- cpmac_high_data.dev_addr);
+- res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
+- &cpmac_high);
+-
+- if (res)
+- return res;
- } else {
- if (ar7_is_titan())
- cpmac_low_data_titan.phy_mask = 0xffffffff;
- else
- cpmac_low_data.phy_mask = 0xffffffff;
-
- }
-
-- res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id :
-- cpmac_low.id, &fixed_phy_status);
-- if (res && res != -ENODEV)
-- return res;
+- }
-
- cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
- cpmac_low_data.dev_addr);
- res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
+ res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id :
+ cpmac_low.id, &fixed_phy_status);
+ if (res && res != -ENODEV)
+@@ -748,6 +740,34 @@
+ if (res)
+ return res;
+
++ if (ar7_has_high_cpmac()) {
++ res = fixed_phy_add(PHY_POLL, ar7_is_titan() ?
++ cpmac_high_titan.id : cpmac_high.id,
++ &fixed_phy_status);
++ if (res && res != -ENODEV)
++ return res;
++
++ cpmac_get_mac(1, ar7_is_titan() ?
++ cpmac_high_data_titan.dev_addr :
++ cpmac_high_data.dev_addr);
++ res = platform_device_register(ar7_is_titan() ?
++ &cpmac_high_titan : &cpmac_high);
++
++ if (res)
++ return res;
++ } else {
++ mii_reg = ioremap(AR7_REGS_MII, 4);
++ if (mii_reg) {
++ writel(readl(mii_reg) | 1, mii_reg);
++ iounmap(mii_reg);
++ }
++
++ ar7_gpio_disable(17);
++ mdelay(20);
++ ar7_gpio_enable(17);
++ auto_mdix_on();
++ }
++
+ detect_leds();
+ res = platform_device_register(&ar7_gpio_leds);
+ if (res)
+@@ -771,8 +791,10 @@
+ ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
+
+ bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
+- val = *bootcr;
+- iounmap(bootcr);
++ if (bootcr) {
++ val = *bootcr;
++ iounmap(bootcr);
++ }
+
+ /* Register watchdog only if enabled in hardware */
+ if (val & AR7_WDT_HW_ENA)
Index: linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h
===================================================================
---- linux-2.6.32.26.orig/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-24 13:16:31.387502677 -0800
-+++ linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-24 13:16:37.117485679 -0800
+--- linux-2.6.32.26.orig/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-28 03:22:24.522383766 -0800
++++ linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h 2010-11-28 03:22:25.012385426 -0800
@@ -41,6 +41,7 @@
#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
@@ -92,41 +137,21 @@ Index: linux-2.6.32.26/arch/mips/include/asm/mach-ar7/ar7.h
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
Index: linux-2.6.32.26/drivers/net/cpmac.c
===================================================================
---- linux-2.6.32.26.orig/drivers/net/cpmac.c 2010-11-24 13:16:31.397493402 -0800
-+++ linux-2.6.32.26/drivers/net/cpmac.c 2010-11-24 13:16:37.117485679 -0800
-@@ -218,6 +218,12 @@
- 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;
-@@ -269,6 +275,18 @@
- printk("\n");
- }
-
-+static void auto_mdix_on(void)
-+{
-+ ar7_gpio_enable(28);
-+ ar7_gpio_disable(30);
-+}
-+
-+/*static void auto_mdix_off(void)
-+{
-+ ar7_gpio_disable(28);
-+ ar7_gpio_disable(30);
-+}*/
-+
- static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int reg)
- {
- u32 val;
-@@ -1104,8 +1122,6 @@
+--- linux-2.6.32.26.orig/drivers/net/cpmac.c 2010-11-28 03:22:24.982383427 -0800
++++ linux-2.6.32.26/drivers/net/cpmac.c 2010-11-28 05:23:59.482390691 -0800
+@@ -668,9 +668,8 @@
+ for (i = 0; i < 8; i++)
+ cpmac_write(priv->regs, CPMAC_MAC_ADDR_LO(i), dev->dev_addr[5]);
+ cpmac_write(priv->regs, CPMAC_MAC_ADDR_MID, dev->dev_addr[4]);
+- cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, dev->dev_addr[0] |
+- (dev->dev_addr[1] << 8) | (dev->dev_addr[2] << 16) |
+- (dev->dev_addr[3] << 24));
++ cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, be32_to_cpu(*(u32 *)
++ dev->dev_addr));
+ cpmac_write(priv->regs, CPMAC_MAX_LENGTH, CPMAC_SKB_SIZE);
+ cpmac_write(priv->regs, CPMAC_UNICAST_CLEAR, 0xff);
+ cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 0xff);
+@@ -1104,8 +1103,6 @@
.ndo_set_mac_address = eth_mac_addr,
};
@@ -135,13 +160,7 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c
static int __devinit cpmac_probe(struct platform_device *pdev)
{
int rc, phy_id;
-@@ -1114,13 +1130,15 @@
- struct cpmac_priv *priv;
- struct net_device *dev;
- struct plat_cpmac_data *pdata;
-+ void __iomem *mii_reg;
-+ u32 tmp;
-+ unsigned external_mii;
+@@ -1117,24 +1114,26 @@
pdata = pdev->dev.platform_data;
@@ -149,61 +168,47 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c
- strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
- phy_id = pdev->id;
- } else {
+- 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 (dumb_switch)
+ phy_id = PHY_MAX_ADDR;
-+ else for (external_mii = 0; external_mii <= 1; external_mii++) {
- for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
- if (!(pdata->phy_mask & (1 << phy_id)))
- continue;
-@@ -1129,13 +1147,45 @@
- strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
- break;
- }
-+
-+ if (phy_id == PHY_MAX_ADDR || external_mii || ar7_is_titan())
-+ break;
-+
-+ /* Now disable EPHY and enable MII */
-+ dev_info(&pdev->dev, "trying external MII\n");
-+ ar7_device_disable(AR7_RESET_BIT_EPHY);
-+
-+ if (!ar7_has_high_cpmac()) {
-+ mii_reg = ioremap(AR7_REGS_MII, 4);
-+ if (!mii_reg) {
-+ dev_err(&pdev->dev, "failed to iorenamp MII_SEL\n");
-+ return -ENOMEM;
-+ }
-+
-+ tmp = readl(mii_reg);
-+ tmp |= 1;
-+ writel(tmp, mii_reg);
-+ iounmap(mii_reg);
-+ }
-+
-+ ar7_gpio_disable(17);
-+ mdelay(20);
-+ ar7_gpio_enable(17);
++ else for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
++ if (!((pdata->phy_mask | cpmac_mii->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) {
-- dev_err(&pdev->dev, "no PHY present, falling back to switch mode\n");
-+ /* 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;
-+ }
-+
+ dev_err(&pdev->dev, "no PHY present, falling back to switch mode\n");
strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
phy_id = pdev->id;
-- }
-+ } else
-+ auto_mdix_on();
++ } else {
++ /* Now disable EPHY and enable MII */
++ dev_info(&pdev->dev, "trying external MII\n");
++ ar7_device_disable(AR7_RESET_BIT_EPHY);
+ }
dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
+@@ -1168,7 +1167,7 @@
+ priv->dev = dev;
+ priv->ring_size = 64;
+ priv->msg_enable = netif_msg_init(debug_level, 0xff);
+- memcpy(dev->dev_addr, pdata->dev_addr, sizeof(dev->dev_addr));
++ memcpy(dev->dev_addr, pdata->dev_addr, sizeof(pdata->dev_addr));
-@@ -1244,14 +1294,14 @@
+ snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id);
+
+@@ -1244,14 +1243,14 @@
ar7_gpio_disable(26);
ar7_gpio_disable(27);
@@ -223,7 +228,7 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c
}
cpmac_mii->reset(cpmac_mii);
-@@ -1262,12 +1312,6 @@
+@@ -1262,14 +1261,7 @@
else
msleep(10);
@@ -233,6 +238,9 @@ Index: linux-2.6.32.26/drivers/net/cpmac.c
- mask = 0;
- }
-
- cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
- ~(mask | 0x80000000);
+- cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
+- ~(mask | 0x80000000);
++ cpmac_mii->phy_mask = ~mask;
snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
+
+ res = mdiobus_register(cpmac_mii);