ethernet: add eye pattern and phy default value

PD#163016: add eye pattern and modify internal phy status

Change-Id: I18e0164646b17b86187fe1fe5c0189c9c2302130
Signed-off-by: Zhuo Wang <zhuo.wang@amlogic.com>

diff --git a/drivers/amlogic/ethernet/phy/phy_debug.c b/drivers/amlogic/ethernet/phy/phy_debug.c
index 63eaf0d..cbe9b5f 100644 (file)
--- a/drivers/amlogic/ethernet/phy/phy_debug.c
+++ b/drivers/amlogic/ethernet/phy/phy_debug.c
@@ -548,6 +548,27 @@ static void am_net_adc_show(void)
        }
 }
 
+static void am_net_eye_pattern_on(void)
+{
+       unsigned int value;
+
+       c_phy_dev->autoneg = AUTONEG_DISABLE;
+       phy_write(c_phy_dev, 0, 0x2100);
+       value = phy_read(c_phy_dev, 17);
+       pr_info("0x11 %x\n", value);
+       phy_write(c_phy_dev, 17, (value | 0x0004));
+}
+static void am_net_eye_pattern_off(void)
+{
+       unsigned int value;
+
+       c_phy_dev->autoneg = AUTONEG_ENABLE;
+       phy_write(c_phy_dev, 0, 0x1000);
+       value = phy_read(c_phy_dev, 17);
+       pr_info("0x11 %x\n", value);
+       phy_write(c_phy_dev, 17, (value & ~0x0004));
+}
+
 static ssize_t eth_phyreg_func(
        struct class *class, struct class_attribute *attr,
        const char *buf, size_t count)
@@ -611,6 +632,17 @@ static ssize_t eth_phyreg_func(
 
                am_close_tst_mode();
                break;
+       case 'o':
+       case 'O':
+               if (argv[0][1] == 'n' || argv[0][1] == 'N') {
+                       am_net_eye_pattern_on();
+                       break;
+               }
+               if (argv[0][1] == 'f' || argv[0][1] == 'F') {
+                       am_net_eye_pattern_off();
+                       break;
+               }
+               break;
        default:
                goto end;
        }

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index c7a23a1..949425e 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -223,9 +223,9 @@ static int dwmac_meson_cfg_ctrl(void __iomem *base_addr)
        /*use_phy_smi | use_phy_ip | co_clkin from eth_phy_top*/
        writel(0x260, ETH_PHY_config_addr + ETH_PHY_CNTL2);
 
-       writel(0x74043, ETH_PHY_config_addr + ETH_PHY_CNTL1);
-       writel(0x34043, ETH_PHY_config_addr + ETH_PHY_CNTL1);
-       writel(0x74043, ETH_PHY_config_addr + ETH_PHY_CNTL1);
+       writel(0x54147, ETH_PHY_config_addr + ETH_PHY_CNTL1);
+       writel(0x14147, ETH_PHY_config_addr + ETH_PHY_CNTL1);
+       writel(0x54147, ETH_PHY_config_addr + ETH_PHY_CNTL1);
        return 0;
 }