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Message-ID: <df381d8c-fcca-a024-b914-9d0d79753f87@gmail.com>
Date: Wed, 28 Aug 2019 22:28:32 +0200
From: Heiner Kallweit <hkallweit1@...il.com>
To: Realtek linux nic maintainers <nic_swsd@...ltek.com>,
David Miller <davem@...emloft.net>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
Chun-Hao Lin <hau@...ltek.com>
Subject: [PATCH net-next v2 8/9] r8169: add RTL8125 PHY initialization
This patch adds PHY initialization magic copied from the r8125 vendor
driver. In addition it supports loading the firmware for chip version
RTL_GIGA_MAC_VER_61.
Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
drivers/net/ethernet/realtek/r8169_main.c | 130 +++++++++++++++++++++-
1 file changed, 127 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 4d1779e39..99176a9a8 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -55,6 +55,7 @@
#define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw"
#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw"
#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
+#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
#define R8169_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
@@ -203,7 +204,7 @@ static const struct {
[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_60] = {"RTL8125" },
- [RTL_GIGA_MAC_VER_61] = {"RTL8125" },
+ [RTL_GIGA_MAC_VER_61] = {"RTL8125", FIRMWARE_8125A_3},
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
@@ -714,6 +715,7 @@ MODULE_FIRMWARE(FIRMWARE_8168H_1);
MODULE_FIRMWARE(FIRMWARE_8168H_2);
MODULE_FIRMWARE(FIRMWARE_8107E_1);
MODULE_FIRMWARE(FIRMWARE_8107E_2);
+MODULE_FIRMWARE(FIRMWARE_8125A_3);
static inline struct device *tp_to_dev(struct rtl8169_private *tp)
{
@@ -3619,6 +3621,128 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000);
}
+static void rtl8125_1_hw_phy_config(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ phy_modify_paged(phydev, 0xad4, 0x10, 0x03ff, 0x0084);
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+ phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x0006);
+ phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+ phy_modify_paged(phydev, 0xac0, 0x14, 0x0000, 0x1100);
+ phy_modify_paged(phydev, 0xac8, 0x15, 0xf000, 0x7000);
+ phy_modify_paged(phydev, 0xad1, 0x14, 0x0000, 0x0400);
+ phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff);
+ phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff);
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x80ea);
+ phy_modify(phydev, 0x14, 0xff00, 0xc400);
+ phy_write(phydev, 0x13, 0x80eb);
+ phy_modify(phydev, 0x14, 0x0700, 0x0300);
+ phy_write(phydev, 0x13, 0x80f8);
+ phy_modify(phydev, 0x14, 0xff00, 0x1c00);
+ phy_write(phydev, 0x13, 0x80f1);
+ phy_modify(phydev, 0x14, 0xff00, 0x3000);
+ phy_write(phydev, 0x13, 0x80fe);
+ phy_modify(phydev, 0x14, 0xff00, 0xa500);
+ phy_write(phydev, 0x13, 0x8102);
+ phy_modify(phydev, 0x14, 0xff00, 0x5000);
+ phy_write(phydev, 0x13, 0x8105);
+ phy_modify(phydev, 0x14, 0xff00, 0x3300);
+ phy_write(phydev, 0x13, 0x8100);
+ phy_modify(phydev, 0x14, 0xff00, 0x7000);
+ phy_write(phydev, 0x13, 0x8104);
+ phy_modify(phydev, 0x14, 0xff00, 0xf000);
+ phy_write(phydev, 0x13, 0x8106);
+ phy_modify(phydev, 0x14, 0xff00, 0x6500);
+ phy_write(phydev, 0x13, 0x80dc);
+ phy_modify(phydev, 0x14, 0xff00, 0xed00);
+ phy_write(phydev, 0x13, 0x80df);
+ phy_set_bits(phydev, 0x14, BIT(8));
+ phy_write(phydev, 0x13, 0x80e1);
+ phy_clear_bits(phydev, 0x14, BIT(8));
+ phy_write(phydev, 0x1f, 0x0000);
+
+ phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038);
+ phy_write_paged(phydev, 0xa43, 0x13, 0x819f);
+ phy_write_paged(phydev, 0xa43, 0x14, 0xd0b6);
+
+ phy_write_paged(phydev, 0xbc3, 0x12, 0x5555);
+ phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00);
+ phy_modify_paged(phydev, 0xa5c, 0x10, 0x0400, 0x0000);
+ phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+}
+
+static void rtl8125_2_hw_phy_config(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+ int i;
+
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0000, 0x0010);
+ phy_modify_paged(phydev, 0xad1, 0x13, 0x03ff, 0x03ff);
+ phy_modify_paged(phydev, 0xad3, 0x11, 0x003f, 0x0006);
+ phy_modify_paged(phydev, 0xac0, 0x14, 0x1100, 0x0000);
+ phy_modify_paged(phydev, 0xacc, 0x10, 0x0003, 0x0002);
+ phy_modify_paged(phydev, 0xad4, 0x10, 0x00e7, 0x0044);
+ phy_modify_paged(phydev, 0xac1, 0x12, 0x0080, 0x0000);
+ phy_modify_paged(phydev, 0xac8, 0x10, 0x0300, 0x0000);
+ phy_modify_paged(phydev, 0xac5, 0x17, 0x0007, 0x0002);
+ phy_write_paged(phydev, 0xad4, 0x16, 0x00a8);
+ phy_write_paged(phydev, 0xac5, 0x16, 0x01ff);
+ phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030);
+
+ phy_write(phydev, 0x1f, 0x0b87);
+ phy_write(phydev, 0x16, 0x80a2);
+ phy_write(phydev, 0x17, 0x0153);
+ phy_write(phydev, 0x16, 0x809c);
+ phy_write(phydev, 0x17, 0x0153);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x81B3);
+ phy_write(phydev, 0x14, 0x0043);
+ phy_write(phydev, 0x14, 0x00A7);
+ phy_write(phydev, 0x14, 0x00D6);
+ phy_write(phydev, 0x14, 0x00EC);
+ phy_write(phydev, 0x14, 0x00F6);
+ phy_write(phydev, 0x14, 0x00FB);
+ phy_write(phydev, 0x14, 0x00FD);
+ phy_write(phydev, 0x14, 0x00FF);
+ phy_write(phydev, 0x14, 0x00BB);
+ phy_write(phydev, 0x14, 0x0058);
+ phy_write(phydev, 0x14, 0x0029);
+ phy_write(phydev, 0x14, 0x0013);
+ phy_write(phydev, 0x14, 0x0009);
+ phy_write(phydev, 0x14, 0x0004);
+ phy_write(phydev, 0x14, 0x0002);
+ for (i = 0; i < 25; i++)
+ phy_write(phydev, 0x14, 0x0000);
+
+ phy_write(phydev, 0x13, 0x8257);
+ phy_write(phydev, 0x14, 0x020F);
+
+ phy_write(phydev, 0x13, 0x80EA);
+ phy_write(phydev, 0x14, 0x7843);
+ phy_write(phydev, 0x1f, 0x0000);
+
+ rtl_apply_firmware(tp);
+
+ phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000);
+
+ phy_write(phydev, 0x1f, 0x0a43);
+ phy_write(phydev, 0x13, 0x81a2);
+ phy_set_bits(phydev, 0x14, BIT(8));
+ phy_write(phydev, 0x1f, 0x0000);
+
+ phy_modify_paged(phydev, 0xb54, 0x16, 0xff00, 0xdb00);
+ phy_modify_paged(phydev, 0xa45, 0x12, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa5d, 0x12, 0x0000, 0x0020);
+ phy_modify_paged(phydev, 0xad4, 0x17, 0x0010, 0x0000);
+ phy_modify_paged(phydev, 0xa86, 0x15, 0x0001, 0x0000);
+ phy_modify_paged(phydev, 0xa44, 0x11, 0x0000, 0x0800);
+}
+
static void rtl_hw_phy_config(struct net_device *dev)
{
static const rtl_generic_fct phy_configs[] = {
@@ -3674,8 +3798,8 @@ static void rtl_hw_phy_config(struct net_device *dev)
[RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config,
[RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
- [RTL_GIGA_MAC_VER_60] = NULL,
- [RTL_GIGA_MAC_VER_61] = NULL,
+ [RTL_GIGA_MAC_VER_60] = rtl8125_1_hw_phy_config,
+ [RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config,
};
struct rtl8169_private *tp = netdev_priv(dev);
--
2.23.0
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