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408990464c
This adds support for the MMD access registers the RTL-SoCs use to access clause 45 PHYs via mdio. This new interface is used to add EEE-support for the RTL8226 Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
1984 lines
47 KiB
C
1984 lines
47 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/* Realtek RTL838X Ethernet MDIO interface driver
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*
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* Copyright (C) 2020 B. Koblitz
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*/
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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/phy.h>
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#include <linux/netdevice.h>
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#include <linux/firmware.h>
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#include <linux/crc32.h>
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#include <asm/mach-rtl838x/mach-rtl83xx.h>
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#include "rtl83xx-phy.h"
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extern struct rtl83xx_soc_info soc_info;
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extern struct mutex smi_lock;
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/*
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* This lock protects the state of the SoC automatically polling the PHYs over the SMI
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* bus to detect e.g. link and media changes. For operations on the PHYs such as
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* patching or other configuration changes such as EEE, polling needs to be disabled
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* since otherwise these operations may fails or lead to unpredictable results.
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*/
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DEFINE_MUTEX(poll_lock);
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static const struct firmware rtl838x_8380_fw;
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static const struct firmware rtl838x_8214fc_fw;
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static const struct firmware rtl838x_8218b_fw;
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int rtl838x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
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int rtl838x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val);
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int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
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int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val);
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int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
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int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val);
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int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
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int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val);
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static int read_phy(u32 port, u32 page, u32 reg, u32 *val)
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{ switch (soc_info.family) {
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case RTL8380_FAMILY_ID:
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return rtl838x_read_phy(port, page, reg, val);
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case RTL8390_FAMILY_ID:
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return rtl839x_read_phy(port, page, reg, val);
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case RTL9300_FAMILY_ID:
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return rtl930x_read_phy(port, page, reg, val);
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case RTL9310_FAMILY_ID:
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return rtl931x_read_phy(port, page, reg, val);
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}
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return -1;
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}
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static int write_phy(u32 port, u32 page, u32 reg, u32 val)
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{
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switch (soc_info.family) {
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case RTL8380_FAMILY_ID:
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return rtl838x_write_phy(port, page, reg, val);
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case RTL8390_FAMILY_ID:
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return rtl839x_write_phy(port, page, reg, val);
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case RTL9300_FAMILY_ID:
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return rtl930x_write_phy(port, page, reg, val);
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case RTL9310_FAMILY_ID:
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return rtl931x_write_phy(port, page, reg, val);
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}
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return -1;
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}
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static int read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
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{
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switch (soc_info.family) {
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case RTL8380_FAMILY_ID:
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return rtl838x_read_mmd_phy(port, devnum, regnum, val);
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case RTL8390_FAMILY_ID:
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return rtl839x_read_mmd_phy(port, devnum, regnum, val);
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case RTL9300_FAMILY_ID:
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return rtl930x_read_mmd_phy(port, devnum, regnum, val);
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case RTL9310_FAMILY_ID:
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return rtl931x_read_mmd_phy(port, devnum, regnum, val);
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}
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return -1;
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}
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int write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val)
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{
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switch (soc_info.family) {
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case RTL8380_FAMILY_ID:
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return rtl838x_write_mmd_phy(port, devnum, reg, val);
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case RTL8390_FAMILY_ID:
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return rtl839x_write_mmd_phy(port, devnum, reg, val);
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case RTL9300_FAMILY_ID:
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return rtl930x_write_mmd_phy(port, devnum, reg, val);
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case RTL9310_FAMILY_ID:
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return rtl931x_write_mmd_phy(port, devnum, reg, val);
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}
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return -1;
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}
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static u64 disable_polling(int port)
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{
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u64 saved_state;
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mutex_lock(&poll_lock);
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switch (soc_info.family) {
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case RTL8380_FAMILY_ID:
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saved_state = sw_r32(RTL838X_SMI_POLL_CTRL);
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sw_w32_mask(BIT(port), 0, RTL838X_SMI_POLL_CTRL);
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break;
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case RTL8390_FAMILY_ID:
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saved_state = sw_r32(RTL839X_SMI_PORT_POLLING_CTRL + 4);
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saved_state <<= 32;
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saved_state |= sw_r32(RTL839X_SMI_PORT_POLLING_CTRL);
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sw_w32_mask(BIT(port % 32), 0,
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RTL839X_SMI_PORT_POLLING_CTRL + ((port >> 5) << 2));
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break;
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case RTL9300_FAMILY_ID:
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saved_state = sw_r32(RTL930X_SMI_POLL_CTRL);
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sw_w32_mask(BIT(port), 0, RTL930X_SMI_POLL_CTRL);
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break;
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case RTL9310_FAMILY_ID:
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pr_warn("%s not implemented for RTL931X\n", __func__);
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break;
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}
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mutex_unlock(&poll_lock);
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return saved_state;
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}
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static int resume_polling(u64 saved_state)
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{
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mutex_lock(&poll_lock);
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switch (soc_info.family) {
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case RTL8380_FAMILY_ID:
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sw_w32(saved_state, RTL838X_SMI_POLL_CTRL);
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break;
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case RTL8390_FAMILY_ID:
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sw_w32(saved_state >> 32, RTL839X_SMI_PORT_POLLING_CTRL + 4);
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sw_w32(saved_state, RTL839X_SMI_PORT_POLLING_CTRL);
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break;
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case RTL9300_FAMILY_ID:
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sw_w32(saved_state, RTL930X_SMI_POLL_CTRL);
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break;
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case RTL9310_FAMILY_ID:
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pr_warn("%s not implemented for RTL931X\n", __func__);
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break;
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}
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mutex_unlock(&poll_lock);
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return 0;
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}
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static void rtl8380_int_phy_on_off(int mac, bool on)
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{
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u32 val;
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read_phy(mac, 0, 0, &val);
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if (on)
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write_phy(mac, 0, 0, val & ~BIT(11));
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else
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write_phy(mac, 0, 0, val | BIT(11));
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}
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static void rtl8380_rtl8214fc_on_off(int mac, bool on)
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{
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u32 val;
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/* fiber ports */
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write_phy(mac, 4095, 30, 3);
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read_phy(mac, 0, 16, &val);
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if (on)
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write_phy(mac, 0, 16, val & ~BIT(11));
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else
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write_phy(mac, 0, 16, val | BIT(11));
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/* copper ports */
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write_phy(mac, 4095, 30, 1);
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read_phy(mac, 0, 16, &val);
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if (on)
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write_phy(mac, 0xa40, 16, val & ~BIT(11));
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else
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write_phy(mac, 0xa40, 16, val | BIT(11));
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}
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static void rtl8380_phy_reset(int mac)
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{
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u32 val;
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read_phy(mac, 0, 0, &val);
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write_phy(mac, 0, 0, val | BIT(15));
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}
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/*
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* Reset the SerDes by powering it off and set a new operations mode
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* of the SerDes. 0x1f is off. Other modes are
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* 0x01: QSGMII 0x04: 1000BX_FIBER 0x05: FIBER100
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* 0x06: QSGMII 0x09: RSGMII 0x0d: USXGMII
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* 0x10: XSGMII 0x12: HISGMII 0x16: 2500Base_X
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* 0x17: RXAUI_LITE 0x19: RXAUI_PLUS 0x1a: 10G Base-R
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* 0x1b: 10GR1000BX_AUTO 0x1f: OFF
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*/
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void rtl9300_sds_rst(int sds_num, u32 mode)
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{
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// The access registers for SDS_MODE_SEL and the LSB for each SDS within
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u16 regs[] = { 0x0194, 0x0194, 0x0194, 0x0194, 0x02a0, 0x02a0, 0x02a0, 0x02a0,
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0x02A4, 0x02A4, 0x0198, 0x0198 };
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u8 lsb[] = { 0, 6, 12, 18, 0, 6, 12, 18, 0, 6, 0, 6};
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pr_info("SerDes: %s %d\n", __func__, mode);
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if (sds_num < 0 || sds_num > 11) {
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pr_err("Wrong SerDes number: %d\n", sds_num);
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return;
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}
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sw_w32_mask(0x1f << lsb[sds_num], 0x1f << lsb[sds_num], regs[sds_num]);
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mdelay(10);
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sw_w32_mask(0x1f << lsb[sds_num], mode << lsb[sds_num], regs[sds_num]);
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mdelay(10);
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pr_info("SDS: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n",
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sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
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}
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/*
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* On the RTL839x family of SoCs with inbuilt SerDes, these SerDes are accessed through
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* a 2048 bit register that holds the contents of the PHY being simulated by the SoC.
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*/
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int rtl839x_read_sds_phy(int phy_addr, int phy_reg)
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{
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int offset = 0;
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int reg;
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u32 val;
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if (phy_addr == 49)
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offset = 0x100;
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/*
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* For the RTL8393 internal SerDes, we simulate a PHY ID in registers 2/3
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* which would otherwise read as 0.
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*/
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if (soc_info.id == 0x8393) {
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if (phy_reg == 2)
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return 0x1c;
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if (phy_reg == 3)
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return 0x8393;
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}
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/*
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* Register RTL839X_SDS12_13_XSG0 is 2048 bit broad, the MSB (bit 15) of the
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* 0th PHY register is bit 1023 (in byte 0x80). Because PHY-registers are 16
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* bit broad, we offset by reg << 1. In the SoC 2 registers are stored in
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* one 32 bit register.
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*/
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reg = (phy_reg << 1) & 0xfc;
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val = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
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if (phy_reg & 1)
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val = (val >> 16) & 0xffff;
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else
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val &= 0xffff;
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return val;
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}
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/*
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* On the RTL930x family of SoCs, the internal SerDes are accessed through an IO
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* register which simulates commands to an internal MDIO bus.
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*/
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int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg)
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{
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int i;
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u32 cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 1;
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pr_info("%s: phy_addr %d, phy_reg: %d\n", __func__, phy_addr, phy_reg);
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sw_w32(cmd, RTL930X_SDS_INDACS_CMD);
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for (i = 0; i < 100; i++) {
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if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1))
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break;
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mdelay(1);
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}
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if (i >= 100)
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return -EIO;
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pr_info("%s: returning %04x\n", __func__, sw_r32(RTL930X_SDS_INDACS_DATA) & 0xffff);
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return sw_r32(RTL930X_SDS_INDACS_DATA) & 0xffff;
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}
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int rtl930x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v)
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{
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int i;
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u32 cmd;
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sw_w32(v, RTL930X_SDS_INDACS_DATA);
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cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 0x3;
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for (i = 0; i < 100; i++) {
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if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1))
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break;
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mdelay(1);
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}
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if (i >= 100)
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return -EIO;
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return 0;
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}
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/*
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* On the RTL838x SoCs, the internal SerDes is accessed through direct access to
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* standard PHY registers, where a 32 bit register holds a 16 bit word as found
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* in a standard page 0 of a PHY
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*/
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int rtl838x_read_sds_phy(int phy_addr, int phy_reg)
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{
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int offset = 0;
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u32 val;
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if (phy_addr == 26)
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offset = 0x100;
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val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff;
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return val;
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}
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int rtl839x_write_sds_phy(int phy_addr, int phy_reg, u16 v)
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{
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int offset = 0;
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int reg;
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u32 val;
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if (phy_addr == 49)
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offset = 0x100;
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reg = (phy_reg << 1) & 0xfc;
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val = v;
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if (phy_reg & 1) {
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val = val << 16;
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sw_w32_mask(0xffff0000, val,
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RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
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} else {
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sw_w32_mask(0xffff, val,
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RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg);
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}
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return 0;
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}
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/* Read the link and speed status of the 2 internal SGMII/1000Base-X
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* ports of the RTL838x SoCs
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*/
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static int rtl8380_read_status(struct phy_device *phydev)
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{
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int err;
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err = genphy_read_status(phydev);
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if (phydev->link) {
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phydev->speed = SPEED_1000;
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phydev->duplex = DUPLEX_FULL;
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}
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return err;
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}
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/* Read the link and speed status of the 2 internal SGMII/1000Base-X
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* ports of the RTL8393 SoC
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*/
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static int rtl8393_read_status(struct phy_device *phydev)
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{
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int offset = 0;
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int err;
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int phy_addr = phydev->mdio.addr;
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u32 v;
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err = genphy_read_status(phydev);
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if (phy_addr == 49)
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offset = 0x100;
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if (phydev->link) {
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phydev->speed = SPEED_100;
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/* Read SPD_RD_00 (bit 13) and SPD_RD_01 (bit 6) out of the internal
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* PHY registers
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*/
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v = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80);
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if (!(v & (1 << 13)) && (v & (1 << 6)))
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phydev->speed = SPEED_1000;
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phydev->duplex = DUPLEX_FULL;
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}
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return err;
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}
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static int rtl8226_read_page(struct phy_device *phydev)
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{
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return __phy_read(phydev, 0x1f);
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}
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static int rtl8226_write_page(struct phy_device *phydev, int page)
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{
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return __phy_write(phydev, 0x1f, page);
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}
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static int rtl8226_read_status(struct phy_device *phydev)
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{
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int ret = 0, i;
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u32 val;
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int port = phydev->mdio.addr;
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// TODO: ret = genphy_read_status(phydev);
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// if (ret < 0) {
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// pr_info("%s: genphy_read_status failed\n", __func__);
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// return ret;
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// }
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// Link status must be read twice
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for (i = 0; i < 2; i++) {
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read_mmd_phy(port, MMD_VEND2, 0xA402, &val);
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}
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phydev->link = val & BIT(2) ? 1 : 0;
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if (!phydev->link)
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goto out;
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// Read duplex status
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ret = read_mmd_phy(port, MMD_VEND2, 0xA434, &val);
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if (ret)
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goto out;
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phydev->duplex = !!(val & BIT(3));
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// Read speed
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ret = read_mmd_phy(port, MMD_VEND2, 0xA434, &val);
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switch (val & 0x0630) {
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case 0x0000:
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phydev->speed = SPEED_10;
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break;
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case 0x0010:
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phydev->speed = SPEED_100;
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break;
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case 0x0020:
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phydev->speed = SPEED_1000;
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break;
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case 0x0200:
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phydev->speed = SPEED_10000;
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break;
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case 0x0210:
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phydev->speed = SPEED_2500;
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break;
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case 0x0220:
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phydev->speed = SPEED_5000;
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break;
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default:
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break;
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}
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out:
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return ret;
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}
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static int rtl8226_advertise_aneg(struct phy_device *phydev)
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{
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int ret = 0;
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u32 v;
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int port = phydev->mdio.addr;
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|
|
pr_info("In %s\n", __func__);
|
|
|
|
ret = read_mmd_phy(port, MMD_AN, 16, &v);
|
|
if (ret)
|
|
goto out;
|
|
|
|
v |= BIT(5); // HD 10M
|
|
v |= BIT(6); // FD 10M
|
|
v |= BIT(7); // HD 100M
|
|
v |= BIT(8); // FD 100M
|
|
|
|
ret = write_mmd_phy(port, MMD_AN, 16, v);
|
|
|
|
// Allow 1GBit
|
|
ret = read_mmd_phy(port, MMD_VEND2, 0xA412, &v);
|
|
if (ret)
|
|
goto out;
|
|
v |= BIT(9); // FD 1000M
|
|
|
|
ret = write_mmd_phy(port, MMD_VEND2, 0xA412, v);
|
|
if (ret)
|
|
goto out;
|
|
|
|
// Allow 2.5G
|
|
ret = read_mmd_phy(port, MMD_AN, 32, &v);
|
|
if (ret)
|
|
goto out;
|
|
|
|
v |= BIT(7);
|
|
ret = write_mmd_phy(port, MMD_AN, 32, v);
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
static int rtl8226_config_aneg(struct phy_device *phydev)
|
|
{
|
|
int ret = 0;
|
|
u32 v;
|
|
int port = phydev->mdio.addr;
|
|
|
|
pr_info("In %s\n", __func__);
|
|
if (phydev->autoneg == AUTONEG_ENABLE) {
|
|
ret = rtl8226_advertise_aneg(phydev);
|
|
if (ret)
|
|
goto out;
|
|
// AutoNegotiationEnable
|
|
ret = read_mmd_phy(port, MMD_AN, 0, &v);
|
|
if (ret)
|
|
goto out;
|
|
|
|
v |= BIT(12); // Enable AN
|
|
ret = write_mmd_phy(port, MMD_AN, 0, v);
|
|
if (ret)
|
|
goto out;
|
|
|
|
// RestartAutoNegotiation
|
|
ret = read_mmd_phy(port, MMD_VEND2, 0xA400, &v);
|
|
if (ret)
|
|
goto out;
|
|
v |= BIT(9);
|
|
|
|
ret = write_mmd_phy(port, MMD_VEND2, 0xA400, v);
|
|
}
|
|
|
|
pr_info("%s: Ret is already: %d\n", __func__, ret);
|
|
// TODO: ret = __genphy_config_aneg(phydev, ret);
|
|
|
|
out:
|
|
pr_info("%s: And ret is now: %d\n", __func__, ret);
|
|
return ret;
|
|
}
|
|
|
|
static int rtl8226_get_eee(struct phy_device *phydev,
|
|
struct ethtool_eee *e)
|
|
{
|
|
u32 val;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
|
|
|
|
read_mmd_phy(addr, MMD_AN, 60, &val);
|
|
if (e->eee_enabled) {
|
|
e->eee_enabled = !!(val & BIT(1));
|
|
if (!e->eee_enabled) {
|
|
read_mmd_phy(addr, MMD_AN, 62, &val);
|
|
e->eee_enabled = !!(val & BIT(0));
|
|
}
|
|
}
|
|
pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8226_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
|
|
{
|
|
int port = phydev->mdio.addr;
|
|
u64 poll_state;
|
|
bool an_enabled;
|
|
u32 val;
|
|
|
|
pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled);
|
|
|
|
poll_state = disable_polling(port);
|
|
|
|
// Remember aneg state
|
|
read_mmd_phy(port, MMD_AN, 0, &val);
|
|
an_enabled = !!(val & BIT(12));
|
|
|
|
// Setup 100/1000MBit
|
|
read_mmd_phy(port, MMD_AN, 60, &val);
|
|
if (e->eee_enabled)
|
|
val |= 0x6;
|
|
else
|
|
val &= 0x6;
|
|
write_mmd_phy(port, MMD_AN, 60, val);
|
|
|
|
// Setup 2.5GBit
|
|
read_mmd_phy(port, MMD_AN, 62, &val);
|
|
if (e->eee_enabled)
|
|
val |= 0x1;
|
|
else
|
|
val &= 0x1;
|
|
write_mmd_phy(port, MMD_AN, 62, val);
|
|
|
|
// RestartAutoNegotiation
|
|
read_mmd_phy(port, MMD_VEND2, 0xA400, &val);
|
|
val |= BIT(9);
|
|
write_mmd_phy(port, MMD_VEND2, 0xA400, val);
|
|
|
|
resume_polling(poll_state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct fw_header *rtl838x_request_fw(struct phy_device *phydev,
|
|
const struct firmware *fw,
|
|
const char *name)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
int err;
|
|
struct fw_header *h;
|
|
uint32_t checksum, my_checksum;
|
|
|
|
err = request_firmware(&fw, name, dev);
|
|
if (err < 0)
|
|
goto out;
|
|
|
|
if (fw->size < sizeof(struct fw_header)) {
|
|
pr_err("Firmware size too small.\n");
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
h = (struct fw_header *) fw->data;
|
|
pr_info("Firmware loaded. Size %d, magic: %08x\n", fw->size, h->magic);
|
|
|
|
if (h->magic != 0x83808380) {
|
|
pr_err("Wrong firmware file: MAGIC mismatch.\n");
|
|
goto out;
|
|
}
|
|
|
|
checksum = h->checksum;
|
|
h->checksum = 0;
|
|
my_checksum = ~crc32(0xFFFFFFFFU, fw->data, fw->size);
|
|
if (checksum != my_checksum) {
|
|
pr_err("Firmware checksum mismatch.\n");
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
h->checksum = checksum;
|
|
|
|
return h;
|
|
out:
|
|
dev_err(dev, "Unable to load firmware %s (%d)\n", name, err);
|
|
return NULL;
|
|
}
|
|
|
|
static int rtl8390_configure_generic(struct phy_device *phydev)
|
|
{
|
|
u32 val, phy_id;
|
|
int mac = phydev->mdio.addr;
|
|
|
|
read_phy(mac, 0, 2, &val);
|
|
phy_id = val << 16;
|
|
read_phy(mac, 0, 3, &val);
|
|
phy_id |= val;
|
|
pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
|
|
|
|
/* Read internal PHY ID */
|
|
write_phy(mac, 31, 27, 0x0002);
|
|
read_phy(mac, 31, 28, &val);
|
|
|
|
/* Internal RTL8218B, version 2 */
|
|
phydev_info(phydev, "Detected unknown %x\n", val);
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8380_configure_int_rtl8218b(struct phy_device *phydev)
|
|
{
|
|
u32 val, phy_id;
|
|
int i, p, ipd_flag;
|
|
int mac = phydev->mdio.addr;
|
|
struct fw_header *h;
|
|
u32 *rtl838x_6275B_intPhy_perport;
|
|
u32 *rtl8218b_6276B_hwEsd_perport;
|
|
|
|
|
|
read_phy(mac, 0, 2, &val);
|
|
phy_id = val << 16;
|
|
read_phy(mac, 0, 3, &val);
|
|
phy_id |= val;
|
|
pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
|
|
|
|
/* Read internal PHY ID */
|
|
write_phy(mac, 31, 27, 0x0002);
|
|
read_phy(mac, 31, 28, &val);
|
|
if (val != 0x6275) {
|
|
phydev_err(phydev, "Expected internal RTL8218B, found PHY-ID %x\n", val);
|
|
return -1;
|
|
}
|
|
|
|
/* Internal RTL8218B, version 2 */
|
|
phydev_info(phydev, "Detected internal RTL8218B\n");
|
|
|
|
h = rtl838x_request_fw(phydev, &rtl838x_8380_fw, FIRMWARE_838X_8380_1);
|
|
if (!h)
|
|
return -1;
|
|
|
|
if (h->phy != 0x83800000) {
|
|
phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
|
|
return -1;
|
|
}
|
|
|
|
rtl838x_6275B_intPhy_perport = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[8].start;
|
|
|
|
rtl8218b_6276B_hwEsd_perport = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[9].start;
|
|
|
|
if (sw_r32(RTL838X_DMY_REG31) == 0x1)
|
|
ipd_flag = 1;
|
|
|
|
read_phy(mac, 0, 0, &val);
|
|
if (val & (1 << 11))
|
|
rtl8380_int_phy_on_off(mac, true);
|
|
else
|
|
rtl8380_phy_reset(mac);
|
|
msleep(100);
|
|
|
|
/* Ready PHY for patch */
|
|
for (p = 0; p < 8; p++) {
|
|
write_phy(mac + p, 0xfff, 0x1f, 0x0b82);
|
|
write_phy(mac + p, 0xfff, 0x10, 0x0010);
|
|
}
|
|
msleep(500);
|
|
for (p = 0; p < 8; p++) {
|
|
for (i = 0; i < 100 ; i++) {
|
|
read_phy(mac + p, 0x0b80, 0x10, &val);
|
|
if (val & 0x40)
|
|
break;
|
|
}
|
|
if (i >= 100) {
|
|
phydev_err(phydev,
|
|
"ERROR: Port %d not ready for patch.\n",
|
|
mac + p);
|
|
return -1;
|
|
}
|
|
}
|
|
for (p = 0; p < 8; p++) {
|
|
i = 0;
|
|
while (rtl838x_6275B_intPhy_perport[i * 2]) {
|
|
write_phy(mac + p, 0xfff,
|
|
rtl838x_6275B_intPhy_perport[i * 2],
|
|
rtl838x_6275B_intPhy_perport[i * 2 + 1]);
|
|
i++;
|
|
}
|
|
i = 0;
|
|
while (rtl8218b_6276B_hwEsd_perport[i * 2]) {
|
|
write_phy(mac + p, 0xfff,
|
|
rtl8218b_6276B_hwEsd_perport[i * 2],
|
|
rtl8218b_6276B_hwEsd_perport[i * 2 + 1]);
|
|
i++;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8380_configure_ext_rtl8218b(struct phy_device *phydev)
|
|
{
|
|
u32 val, ipd, phy_id;
|
|
int i, l;
|
|
int mac = phydev->mdio.addr;
|
|
struct fw_header *h;
|
|
u32 *rtl8380_rtl8218b_perchip;
|
|
u32 *rtl8218B_6276B_rtl8380_perport;
|
|
u32 *rtl8380_rtl8218b_perport;
|
|
|
|
if (soc_info.family == RTL8380_FAMILY_ID && mac != 0 && mac != 16) {
|
|
phydev_err(phydev, "External RTL8218B must have PHY-IDs 0 or 16!\n");
|
|
return -1;
|
|
}
|
|
read_phy(mac, 0, 2, &val);
|
|
phy_id = val << 16;
|
|
read_phy(mac, 0, 3, &val);
|
|
phy_id |= val;
|
|
pr_info("Phy on MAC %d: %x\n", mac, phy_id);
|
|
|
|
/* Read internal PHY ID */
|
|
write_phy(mac, 31, 27, 0x0002);
|
|
read_phy(mac, 31, 28, &val);
|
|
if (val != 0x6276) {
|
|
phydev_err(phydev, "Expected external RTL8218B, found PHY-ID %x\n", val);
|
|
return -1;
|
|
}
|
|
phydev_info(phydev, "Detected external RTL8218B\n");
|
|
|
|
h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8218b_1);
|
|
if (!h)
|
|
return -1;
|
|
|
|
if (h->phy != 0x8218b000) {
|
|
phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
|
|
return -1;
|
|
}
|
|
|
|
rtl8380_rtl8218b_perchip = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[0].start;
|
|
|
|
rtl8218B_6276B_rtl8380_perport = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[1].start;
|
|
|
|
rtl8380_rtl8218b_perport = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[2].start;
|
|
|
|
read_phy(mac, 0, 0, &val);
|
|
if (val & (1 << 11))
|
|
rtl8380_int_phy_on_off(mac, true);
|
|
else
|
|
rtl8380_phy_reset(mac);
|
|
msleep(100);
|
|
|
|
/* Get Chip revision */
|
|
write_phy(mac, 0xfff, 0x1f, 0x0);
|
|
write_phy(mac, 0xfff, 0x1b, 0x4);
|
|
read_phy(mac, 0xfff, 0x1c, &val);
|
|
|
|
i = 0;
|
|
while (rtl8380_rtl8218b_perchip[i * 3]
|
|
&& rtl8380_rtl8218b_perchip[i * 3 + 1]) {
|
|
write_phy(mac + rtl8380_rtl8218b_perchip[i * 3],
|
|
0xfff, rtl8380_rtl8218b_perchip[i * 3 + 1],
|
|
rtl8380_rtl8218b_perchip[i * 3 + 2]);
|
|
i++;
|
|
}
|
|
|
|
/* Enable PHY */
|
|
for (i = 0; i < 8; i++) {
|
|
write_phy(mac + i, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac + i, 0xfff, 0x00, 0x1140);
|
|
}
|
|
mdelay(100);
|
|
|
|
/* Request patch */
|
|
for (i = 0; i < 8; i++) {
|
|
write_phy(mac + i, 0xfff, 0x1f, 0x0b82);
|
|
write_phy(mac + i, 0xfff, 0x10, 0x0010);
|
|
}
|
|
mdelay(300);
|
|
|
|
/* Verify patch readiness */
|
|
for (i = 0; i < 8; i++) {
|
|
for (l = 0; l < 100; l++) {
|
|
read_phy(mac + i, 0xb80, 0x10, &val);
|
|
if (val & 0x40)
|
|
break;
|
|
}
|
|
if (l >= 100) {
|
|
phydev_err(phydev, "Could not patch PHY\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* Use Broadcast ID method for patching */
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0008);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0266);
|
|
write_phy(mac, 0xfff, 0x16, 0xff00 + mac);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0000);
|
|
mdelay(1);
|
|
|
|
write_phy(mac, 0xfff, 30, 8);
|
|
write_phy(mac, 0x26e, 17, 0xb);
|
|
write_phy(mac, 0x26e, 16, 0x2);
|
|
mdelay(1);
|
|
read_phy(mac, 0x26e, 19, &ipd);
|
|
write_phy(mac, 0, 30, 0);
|
|
ipd = (ipd >> 4) & 0xf;
|
|
|
|
i = 0;
|
|
while (rtl8218B_6276B_rtl8380_perport[i * 2]) {
|
|
write_phy(mac, 0xfff, rtl8218B_6276B_rtl8380_perport[i * 2],
|
|
rtl8218B_6276B_rtl8380_perport[i * 2 + 1]);
|
|
i++;
|
|
}
|
|
|
|
/*Disable broadcast ID*/
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0008);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0266);
|
|
write_phy(mac, 0xfff, 0x16, 0x00 + mac);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0000);
|
|
mdelay(1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8218b_ext_match_phy_device(struct phy_device *phydev)
|
|
{
|
|
int addr = phydev->mdio.addr;
|
|
|
|
/* Both the RTL8214FC and the external RTL8218B have the same
|
|
* PHY ID. On the RTL838x, the RTL8218B can only be attached_dev
|
|
* at PHY IDs 0-7, while the RTL8214FC must be attached via
|
|
* the pair of SGMII/1000Base-X with higher PHY-IDs
|
|
*/
|
|
if (soc_info.family == RTL8380_FAMILY_ID)
|
|
return phydev->phy_id == PHY_ID_RTL8218B_E && addr < 8;
|
|
else
|
|
return phydev->phy_id == PHY_ID_RTL8218B_E;
|
|
}
|
|
|
|
static int rtl8218b_read_mmd(struct phy_device *phydev,
|
|
int devnum, u16 regnum)
|
|
{
|
|
int ret;
|
|
u32 val;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
ret = read_mmd_phy(addr, devnum, regnum, &val);
|
|
if (ret)
|
|
return ret;
|
|
return val;
|
|
}
|
|
|
|
static int rtl8218b_write_mmd(struct phy_device *phydev,
|
|
int devnum, u16 regnum, u16 val)
|
|
{
|
|
int addr = phydev->mdio.addr;
|
|
|
|
return rtl838x_write_mmd_phy(addr, devnum, regnum, val);
|
|
}
|
|
|
|
static int rtl8226_read_mmd(struct phy_device *phydev, int devnum, u16 regnum)
|
|
{
|
|
int port = phydev->mdio.addr; // the SoC translates port addresses to PHY addr
|
|
int err;
|
|
u32 val;
|
|
|
|
err = read_mmd_phy(port, devnum, regnum, &val);
|
|
if (err)
|
|
return err;
|
|
return val;
|
|
}
|
|
|
|
static int rtl8226_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, u16 val)
|
|
{
|
|
int port = phydev->mdio.addr; // the SoC translates port addresses to PHY addr
|
|
|
|
return write_mmd_phy(port, devnum, regnum, val);
|
|
}
|
|
|
|
static void rtl8380_rtl8214fc_media_set(int mac, bool set_fibre)
|
|
{
|
|
int base = mac - (mac % 4);
|
|
static int reg[] = {16, 19, 20, 21};
|
|
int val, media, power;
|
|
|
|
pr_info("%s: port %d, set_fibre: %d\n", __func__, mac, set_fibre);
|
|
write_phy(base, 0xfff, 29, 8);
|
|
read_phy(base, 0x266, reg[mac % 4], &val);
|
|
|
|
media = (val >> 10) & 0x3;
|
|
pr_info("Current media %x\n", media);
|
|
if (media & 0x2) {
|
|
pr_info("Powering off COPPER\n");
|
|
write_phy(base, 0xfff, 29, 1);
|
|
/* Ensure power is off */
|
|
read_phy(base, 0xa40, 16, &power);
|
|
if (!(power & (1 << 11)))
|
|
write_phy(base, 0xa40, 16, power | (1 << 11));
|
|
} else {
|
|
pr_info("Powering off FIBRE");
|
|
write_phy(base, 0xfff, 29, 3);
|
|
/* Ensure power is off */
|
|
read_phy(base, 0xa40, 16, &power);
|
|
if (!(power & (1 << 11)))
|
|
write_phy(base, 0xa40, 16, power | (1 << 11));
|
|
}
|
|
|
|
if (set_fibre) {
|
|
val |= 1 << 10;
|
|
val &= ~(1 << 11);
|
|
} else {
|
|
val |= 1 << 10;
|
|
val |= 1 << 11;
|
|
}
|
|
write_phy(base, 0xfff, 29, 8);
|
|
write_phy(base, 0x266, reg[mac % 4], val);
|
|
write_phy(base, 0xfff, 29, 0);
|
|
|
|
if (set_fibre) {
|
|
pr_info("Powering on FIBRE");
|
|
write_phy(base, 0xfff, 29, 3);
|
|
/* Ensure power is off */
|
|
read_phy(base, 0xa40, 16, &power);
|
|
if (power & (1 << 11))
|
|
write_phy(base, 0xa40, 16, power & ~(1 << 11));
|
|
} else {
|
|
pr_info("Powering on COPPER\n");
|
|
write_phy(base, 0xfff, 29, 1);
|
|
/* Ensure power is off */
|
|
read_phy(base, 0xa40, 16, &power);
|
|
if (power & (1 << 11))
|
|
write_phy(base, 0xa40, 16, power & ~(1 << 11));
|
|
}
|
|
|
|
write_phy(base, 0xfff, 29, 0);
|
|
}
|
|
|
|
static bool rtl8380_rtl8214fc_media_is_fibre(int mac)
|
|
{
|
|
int base = mac - (mac % 4);
|
|
static int reg[] = {16, 19, 20, 21};
|
|
u32 val;
|
|
|
|
write_phy(base, 0xfff, 29, 8);
|
|
read_phy(base, 0x266, reg[mac % 4], &val);
|
|
write_phy(base, 0xfff, 29, 0);
|
|
if (val & (1 << 11))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
static int rtl8214fc_set_port(struct phy_device *phydev, int port)
|
|
{
|
|
bool is_fibre = (port == PORT_FIBRE ? true : false);
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_debug("%s port %d to %d\n", __func__, addr, port);
|
|
|
|
rtl8380_rtl8214fc_media_set(addr, is_fibre);
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8214fc_get_port(struct phy_device *phydev)
|
|
{
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_debug("%s: port %d\n", __func__, addr);
|
|
if (rtl8380_rtl8214fc_media_is_fibre(addr))
|
|
return PORT_FIBRE;
|
|
return PORT_MII;
|
|
}
|
|
|
|
/*
|
|
* Enable EEE on the RTL8218B PHYs
|
|
* The method used is not the preferred way (which would be based on the MAC-EEE state,
|
|
* but the only way that works since the kernel first enables EEE in the MAC
|
|
* and then sets up the PHY. The MAC-based approach would require the oppsite.
|
|
*/
|
|
void rtl8218d_eee_set(int port, bool enable)
|
|
{
|
|
u32 val;
|
|
bool an_enabled;
|
|
|
|
pr_debug("In %s %d, enable %d\n", __func__, port, enable);
|
|
/* Set GPHY page to copper */
|
|
write_phy(port, 0xa42, 30, 0x0001);
|
|
|
|
read_phy(port, 0, 0, &val);
|
|
an_enabled = val & BIT(12);
|
|
|
|
/* Enable 100M (bit 1) / 1000M (bit 2) EEE */
|
|
read_mmd_phy(port, 7, 60, &val);
|
|
val |= BIT(2) | BIT(1);
|
|
write_mmd_phy(port, 7, 60, enable ? 0x6 : 0);
|
|
|
|
/* 500M EEE ability */
|
|
read_phy(port, 0xa42, 20, &val);
|
|
if (enable)
|
|
val |= BIT(7);
|
|
else
|
|
val &= ~BIT(7);
|
|
write_phy(port, 0xa42, 20, val);
|
|
|
|
/* Restart AN if enabled */
|
|
if (an_enabled) {
|
|
read_phy(port, 0, 0, &val);
|
|
val |= BIT(9);
|
|
write_phy(port, 0, 0, val);
|
|
}
|
|
|
|
/* GPHY page back to auto*/
|
|
write_phy(port, 0xa42, 30, 0);
|
|
}
|
|
|
|
static int rtl8218b_get_eee(struct phy_device *phydev,
|
|
struct ethtool_eee *e)
|
|
{
|
|
u32 val;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
|
|
|
|
/* Set GPHY page to copper */
|
|
write_phy(addr, 0xa42, 29, 0x0001);
|
|
|
|
read_phy(addr, 7, 60, &val);
|
|
if (e->eee_enabled) {
|
|
// Verify vs MAC-based EEE
|
|
e->eee_enabled = !!(val & BIT(7));
|
|
if (!e->eee_enabled) {
|
|
read_phy(addr, 0x0A43, 25, &val);
|
|
e->eee_enabled = !!(val & BIT(4));
|
|
}
|
|
}
|
|
pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
|
|
|
|
/* GPHY page to auto */
|
|
write_phy(addr, 0xa42, 29, 0x0000);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8218d_get_eee(struct phy_device *phydev,
|
|
struct ethtool_eee *e)
|
|
{
|
|
u32 val;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled);
|
|
|
|
/* Set GPHY page to copper */
|
|
write_phy(addr, 0xa42, 30, 0x0001);
|
|
|
|
read_phy(addr, 7, 60, &val);
|
|
if (e->eee_enabled)
|
|
e->eee_enabled = !!(val & BIT(7));
|
|
pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled);
|
|
|
|
/* GPHY page to auto */
|
|
write_phy(addr, 0xa42, 30, 0x0000);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8214fc_set_eee(struct phy_device *phydev,
|
|
struct ethtool_eee *e)
|
|
{
|
|
u32 poll_state;
|
|
int port = phydev->mdio.addr;
|
|
bool an_enabled;
|
|
u32 val;
|
|
|
|
pr_debug("In %s port %d, enabled %d\n", __func__, port, e->eee_enabled);
|
|
|
|
if (rtl8380_rtl8214fc_media_is_fibre(port)) {
|
|
netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", port);
|
|
return -ENOTSUPP;
|
|
}
|
|
|
|
poll_state = disable_polling(port);
|
|
|
|
/* Set GPHY page to copper */
|
|
write_phy(port, 0xa42, 29, 0x0001);
|
|
|
|
// Get auto-negotiation status
|
|
read_phy(port, 0, 0, &val);
|
|
an_enabled = val & BIT(12);
|
|
|
|
pr_info("%s: aneg: %d\n", __func__, an_enabled);
|
|
read_phy(port, 0x0A43, 25, &val);
|
|
val &= ~BIT(5); // Use MAC-based EEE
|
|
write_phy(port, 0x0A43, 25, val);
|
|
|
|
/* Enable 100M (bit 1) / 1000M (bit 2) EEE */
|
|
write_phy(port, 7, 60, e->eee_enabled ? 0x6 : 0);
|
|
|
|
/* 500M EEE ability */
|
|
read_phy(port, 0xa42, 20, &val);
|
|
if (e->eee_enabled)
|
|
val |= BIT(7);
|
|
else
|
|
val &= ~BIT(7);
|
|
write_phy(port, 0xa42, 20, val);
|
|
|
|
/* Restart AN if enabled */
|
|
if (an_enabled) {
|
|
pr_info("%s: doing aneg\n", __func__);
|
|
read_phy(port, 0, 0, &val);
|
|
val |= BIT(9);
|
|
write_phy(port, 0, 0, val);
|
|
}
|
|
|
|
/* GPHY page back to auto*/
|
|
write_phy(port, 0xa42, 29, 0);
|
|
|
|
resume_polling(poll_state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8214fc_get_eee(struct phy_device *phydev,
|
|
struct ethtool_eee *e)
|
|
{
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_debug("In %s port %d, enabled %d\n", __func__, addr, e->eee_enabled);
|
|
if (rtl8380_rtl8214fc_media_is_fibre(addr)) {
|
|
netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", addr);
|
|
return -ENOTSUPP;
|
|
}
|
|
|
|
return rtl8218b_get_eee(phydev, e);
|
|
}
|
|
|
|
static int rtl8218b_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
|
|
{
|
|
int port = phydev->mdio.addr;
|
|
u64 poll_state;
|
|
u32 val;
|
|
bool an_enabled;
|
|
|
|
pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled);
|
|
|
|
poll_state = disable_polling(port);
|
|
|
|
/* Set GPHY page to copper */
|
|
write_phy(port, 0, 30, 0x0001);
|
|
read_phy(port, 0, 0, &val);
|
|
an_enabled = val & BIT(12);
|
|
|
|
if (e->eee_enabled) {
|
|
/* 100/1000M EEE Capability */
|
|
write_phy(port, 0, 13, 0x0007);
|
|
write_phy(port, 0, 14, 0x003C);
|
|
write_phy(port, 0, 13, 0x4007);
|
|
write_phy(port, 0, 14, 0x0006);
|
|
|
|
read_phy(port, 0x0A43, 25, &val);
|
|
val |= BIT(4);
|
|
write_phy(port, 0x0A43, 25, val);
|
|
} else {
|
|
/* 100/1000M EEE Capability */
|
|
write_phy(port, 0, 13, 0x0007);
|
|
write_phy(port, 0, 14, 0x003C);
|
|
write_phy(port, 0, 13, 0x0007);
|
|
write_phy(port, 0, 14, 0x0000);
|
|
|
|
read_phy(port, 0x0A43, 25, &val);
|
|
val &= ~BIT(4);
|
|
write_phy(port, 0x0A43, 25, val);
|
|
}
|
|
|
|
/* Restart AN if enabled */
|
|
if (an_enabled) {
|
|
read_phy(port, 0, 0, &val);
|
|
val |= BIT(9);
|
|
write_phy(port, 0, 0, val);
|
|
}
|
|
|
|
/* GPHY page back to auto*/
|
|
write_phy(port, 0xa42, 30, 0);
|
|
|
|
pr_info("%s done\n", __func__);
|
|
resume_polling(poll_state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8218d_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
|
|
{
|
|
int addr = phydev->mdio.addr;
|
|
u64 poll_state;
|
|
|
|
pr_info("In %s, port %d, enabled %d\n", __func__, addr, e->eee_enabled);
|
|
|
|
poll_state = disable_polling(addr);
|
|
|
|
rtl8218d_eee_set(addr, (bool) e->eee_enabled);
|
|
|
|
resume_polling(poll_state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8214c_match_phy_device(struct phy_device *phydev)
|
|
{
|
|
return phydev->phy_id == PHY_ID_RTL8214C;
|
|
}
|
|
|
|
static int rtl8380_configure_rtl8214c(struct phy_device *phydev)
|
|
{
|
|
u32 phy_id, val;
|
|
int mac = phydev->mdio.addr;
|
|
|
|
read_phy(mac, 0, 2, &val);
|
|
phy_id = val << 16;
|
|
read_phy(mac, 0, 3, &val);
|
|
phy_id |= val;
|
|
pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
|
|
|
|
phydev_info(phydev, "Detected external RTL8214C\n");
|
|
|
|
/* GPHY auto conf */
|
|
write_phy(mac, 0xa42, 29, 0);
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8380_configure_rtl8214fc(struct phy_device *phydev)
|
|
{
|
|
u32 phy_id, val, page = 0;
|
|
int i, l;
|
|
int mac = phydev->mdio.addr;
|
|
struct fw_header *h;
|
|
u32 *rtl8380_rtl8214fc_perchip;
|
|
u32 *rtl8380_rtl8214fc_perport;
|
|
|
|
read_phy(mac, 0, 2, &val);
|
|
phy_id = val << 16;
|
|
read_phy(mac, 0, 3, &val);
|
|
phy_id |= val;
|
|
pr_debug("Phy on MAC %d: %x\n", mac, phy_id);
|
|
|
|
/* Read internal PHY id */
|
|
write_phy(mac, 0, 30, 0x0001);
|
|
write_phy(mac, 0, 31, 0x0a42);
|
|
write_phy(mac, 31, 27, 0x0002);
|
|
read_phy(mac, 31, 28, &val);
|
|
if (val != 0x6276) {
|
|
phydev_err(phydev, "Expected external RTL8214FC, found PHY-ID %x\n", val);
|
|
return -1;
|
|
}
|
|
phydev_info(phydev, "Detected external RTL8214FC\n");
|
|
|
|
h = rtl838x_request_fw(phydev, &rtl838x_8214fc_fw, FIRMWARE_838X_8214FC_1);
|
|
if (!h)
|
|
return -1;
|
|
|
|
if (h->phy != 0x8214fc00) {
|
|
phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n");
|
|
return -1;
|
|
}
|
|
|
|
rtl8380_rtl8214fc_perchip = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[0].start;
|
|
|
|
rtl8380_rtl8214fc_perport = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[1].start;
|
|
|
|
/* detect phy version */
|
|
write_phy(mac, 0xfff, 27, 0x0004);
|
|
read_phy(mac, 0xfff, 28, &val);
|
|
|
|
read_phy(mac, 0, 16, &val);
|
|
if (val & (1 << 11))
|
|
rtl8380_rtl8214fc_on_off(mac, true);
|
|
else
|
|
rtl8380_phy_reset(mac);
|
|
|
|
msleep(100);
|
|
write_phy(mac, 0, 30, 0x0001);
|
|
|
|
i = 0;
|
|
while (rtl8380_rtl8214fc_perchip[i * 3]
|
|
&& rtl8380_rtl8214fc_perchip[i * 3 + 1]) {
|
|
if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x1f)
|
|
page = rtl8380_rtl8214fc_perchip[i * 3 + 2];
|
|
if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x13 && page == 0x260) {
|
|
read_phy(mac + rtl8380_rtl8214fc_perchip[i * 3], 0x260, 13, &val);
|
|
val = (val & 0x1f00) | (rtl8380_rtl8214fc_perchip[i * 3 + 2]
|
|
& 0xe0ff);
|
|
write_phy(mac + rtl8380_rtl8214fc_perchip[i * 3],
|
|
0xfff, rtl8380_rtl8214fc_perchip[i * 3 + 1], val);
|
|
} else {
|
|
write_phy(mac + rtl8380_rtl8214fc_perchip[i * 3],
|
|
0xfff, rtl8380_rtl8214fc_perchip[i * 3 + 1],
|
|
rtl8380_rtl8214fc_perchip[i * 3 + 2]);
|
|
}
|
|
i++;
|
|
}
|
|
|
|
/* Force copper medium */
|
|
for (i = 0; i < 4; i++) {
|
|
write_phy(mac + i, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac + i, 0xfff, 0x1e, 0x0001);
|
|
}
|
|
|
|
/* Enable PHY */
|
|
for (i = 0; i < 4; i++) {
|
|
write_phy(mac + i, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac + i, 0xfff, 0x00, 0x1140);
|
|
}
|
|
mdelay(100);
|
|
|
|
/* Disable Autosensing */
|
|
for (i = 0; i < 4; i++) {
|
|
for (l = 0; l < 100; l++) {
|
|
read_phy(mac + i, 0x0a42, 0x10, &val);
|
|
if ((val & 0x7) >= 3)
|
|
break;
|
|
}
|
|
if (l >= 100) {
|
|
phydev_err(phydev, "Could not disable autosensing\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* Request patch */
|
|
for (i = 0; i < 4; i++) {
|
|
write_phy(mac + i, 0xfff, 0x1f, 0x0b82);
|
|
write_phy(mac + i, 0xfff, 0x10, 0x0010);
|
|
}
|
|
mdelay(300);
|
|
|
|
/* Verify patch readiness */
|
|
for (i = 0; i < 4; i++) {
|
|
for (l = 0; l < 100; l++) {
|
|
read_phy(mac + i, 0xb80, 0x10, &val);
|
|
if (val & 0x40)
|
|
break;
|
|
}
|
|
if (l >= 100) {
|
|
phydev_err(phydev, "Could not patch PHY\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* Use Broadcast ID method for patching */
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0008);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0266);
|
|
write_phy(mac, 0xfff, 0x16, 0xff00 + mac);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0000);
|
|
mdelay(1);
|
|
|
|
i = 0;
|
|
while (rtl8380_rtl8214fc_perport[i * 2]) {
|
|
write_phy(mac, 0xfff, rtl8380_rtl8214fc_perport[i * 2],
|
|
rtl8380_rtl8214fc_perport[i * 2 + 1]);
|
|
i++;
|
|
}
|
|
|
|
/*Disable broadcast ID*/
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0008);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0266);
|
|
write_phy(mac, 0xfff, 0x16, 0x00 + mac);
|
|
write_phy(mac, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac, 0xfff, 0x1d, 0x0000);
|
|
mdelay(1);
|
|
|
|
/* Auto medium selection */
|
|
for (i = 0; i < 4; i++) {
|
|
write_phy(mac + i, 0xfff, 0x1f, 0x0000);
|
|
write_phy(mac + i, 0xfff, 0x1e, 0x0000);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8214fc_match_phy_device(struct phy_device *phydev)
|
|
{
|
|
int addr = phydev->mdio.addr;
|
|
|
|
return phydev->phy_id == PHY_ID_RTL8214FC && addr >= 24;
|
|
}
|
|
|
|
static int rtl8380_configure_serdes(struct phy_device *phydev)
|
|
{
|
|
u32 v;
|
|
u32 sds_conf_value;
|
|
int i;
|
|
struct fw_header *h;
|
|
u32 *rtl8380_sds_take_reset;
|
|
u32 *rtl8380_sds_common;
|
|
u32 *rtl8380_sds01_qsgmii_6275b;
|
|
u32 *rtl8380_sds23_qsgmii_6275b;
|
|
u32 *rtl8380_sds4_fiber_6275b;
|
|
u32 *rtl8380_sds5_fiber_6275b;
|
|
u32 *rtl8380_sds_reset;
|
|
u32 *rtl8380_sds_release_reset;
|
|
|
|
phydev_info(phydev, "Detected internal RTL8380 SERDES\n");
|
|
|
|
h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8380_1);
|
|
if (!h)
|
|
return -1;
|
|
|
|
if (h->magic != 0x83808380) {
|
|
phydev_err(phydev, "Wrong firmware file: magic number mismatch.\n");
|
|
return -1;
|
|
}
|
|
|
|
rtl8380_sds_take_reset = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[0].start;
|
|
|
|
rtl8380_sds_common = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[1].start;
|
|
|
|
rtl8380_sds01_qsgmii_6275b = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[2].start;
|
|
|
|
rtl8380_sds23_qsgmii_6275b = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[3].start;
|
|
|
|
rtl8380_sds4_fiber_6275b = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[4].start;
|
|
|
|
rtl8380_sds5_fiber_6275b = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[5].start;
|
|
|
|
rtl8380_sds_reset = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[6].start;
|
|
|
|
rtl8380_sds_release_reset = (void *)h + sizeof(struct fw_header)
|
|
+ h->parts[7].start;
|
|
|
|
/* Back up serdes power off value */
|
|
sds_conf_value = sw_r32(RTL838X_SDS_CFG_REG);
|
|
pr_info("SDS power down value: %x\n", sds_conf_value);
|
|
|
|
/* take serdes into reset */
|
|
i = 0;
|
|
while (rtl8380_sds_take_reset[2 * i]) {
|
|
sw_w32(rtl8380_sds_take_reset[2 * i + 1], rtl8380_sds_take_reset[2 * i]);
|
|
i++;
|
|
udelay(1000);
|
|
}
|
|
|
|
/* apply common serdes patch */
|
|
i = 0;
|
|
while (rtl8380_sds_common[2 * i]) {
|
|
sw_w32(rtl8380_sds_common[2 * i + 1], rtl8380_sds_common[2 * i]);
|
|
i++;
|
|
udelay(1000);
|
|
}
|
|
|
|
/* internal R/W enable */
|
|
sw_w32(3, RTL838X_INT_RW_CTRL);
|
|
|
|
/* SerDes ports 4 and 5 are FIBRE ports */
|
|
sw_w32_mask(0x7 | 0x38, 1 | (1 << 3), RTL838X_INT_MODE_CTRL);
|
|
|
|
/* SerDes module settings, SerDes 0-3 are QSGMII */
|
|
v = 0x6 << 25 | 0x6 << 20 | 0x6 << 15 | 0x6 << 10;
|
|
/* SerDes 4 and 5 are 1000BX FIBRE */
|
|
v |= 0x4 << 5 | 0x4;
|
|
sw_w32(v, RTL838X_SDS_MODE_SEL);
|
|
|
|
pr_info("PLL control register: %x\n", sw_r32(RTL838X_PLL_CML_CTRL));
|
|
sw_w32_mask(0xfffffff0, 0xaaaaaaaf & 0xf, RTL838X_PLL_CML_CTRL);
|
|
i = 0;
|
|
while (rtl8380_sds01_qsgmii_6275b[2 * i]) {
|
|
sw_w32(rtl8380_sds01_qsgmii_6275b[2 * i + 1],
|
|
rtl8380_sds01_qsgmii_6275b[2 * i]);
|
|
i++;
|
|
}
|
|
|
|
i = 0;
|
|
while (rtl8380_sds23_qsgmii_6275b[2 * i]) {
|
|
sw_w32(rtl8380_sds23_qsgmii_6275b[2 * i + 1], rtl8380_sds23_qsgmii_6275b[2 * i]);
|
|
i++;
|
|
}
|
|
|
|
i = 0;
|
|
while (rtl8380_sds4_fiber_6275b[2 * i]) {
|
|
sw_w32(rtl8380_sds4_fiber_6275b[2 * i + 1], rtl8380_sds4_fiber_6275b[2 * i]);
|
|
i++;
|
|
}
|
|
|
|
i = 0;
|
|
while (rtl8380_sds5_fiber_6275b[2 * i]) {
|
|
sw_w32(rtl8380_sds5_fiber_6275b[2 * i + 1], rtl8380_sds5_fiber_6275b[2 * i]);
|
|
i++;
|
|
}
|
|
|
|
i = 0;
|
|
while (rtl8380_sds_reset[2 * i]) {
|
|
sw_w32(rtl8380_sds_reset[2 * i + 1], rtl8380_sds_reset[2 * i]);
|
|
i++;
|
|
}
|
|
|
|
i = 0;
|
|
while (rtl8380_sds_release_reset[2 * i]) {
|
|
sw_w32(rtl8380_sds_release_reset[2 * i + 1], rtl8380_sds_release_reset[2 * i]);
|
|
i++;
|
|
}
|
|
|
|
pr_info("SDS power down value now: %x\n", sw_r32(RTL838X_SDS_CFG_REG));
|
|
sw_w32(sds_conf_value, RTL838X_SDS_CFG_REG);
|
|
|
|
pr_info("Configuration of SERDES done\n");
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8390_configure_serdes(struct phy_device *phydev)
|
|
{
|
|
phydev_info(phydev, "Detected internal RTL8390 SERDES\n");
|
|
|
|
/* In autoneg state, force link, set SR4_CFG_EN_LINK_FIB1G */
|
|
sw_w32_mask(0, 1 << 18, RTL839X_SDS12_13_XSG0 + 0x0a);
|
|
|
|
/* Disable EEE: Clear FRE16_EEE_RSG_FIB1G, FRE16_EEE_STD_FIB1G,
|
|
* FRE16_C1_PWRSAV_EN_FIB1G, FRE16_C2_PWRSAV_EN_FIB1G
|
|
* and FRE16_EEE_QUIET_FIB1G
|
|
*/
|
|
sw_w32_mask(0x1f << 10, 0, RTL839X_SDS12_13_XSG0 + 0xe0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int rtl9300_configure_serdes(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
int phy_addr = phydev->mdio.addr;
|
|
int sds_num = 0;
|
|
int v;
|
|
|
|
phydev_info(phydev, "Configuring internal RTL9300 SERDES\n");
|
|
|
|
switch (phy_addr) {
|
|
case 26:
|
|
sds_num = 8;
|
|
break;
|
|
case 27:
|
|
sds_num = 9;
|
|
break;
|
|
default:
|
|
dev_err(dev, "Not a SerDes PHY\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Set default Medium to fibre */
|
|
v = rtl930x_read_sds_phy(sds_num, 0x1f, 11);
|
|
if (v < 0) {
|
|
dev_err(dev, "Cannot access SerDes PHY %d\n", phy_addr);
|
|
return -EINVAL;
|
|
}
|
|
v |= BIT(2);
|
|
rtl930x_write_sds_phy(sds_num, 0x1f, 11, v);
|
|
|
|
// TODO: this needs to be configurable via ethtool/.dts
|
|
pr_info("Setting 10G/1000BX auto fibre medium\n");
|
|
rtl9300_sds_rst(sds_num, 0x1b);
|
|
|
|
// TODO: Apply patch set for fibre type
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8214fc_phy_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
/* 839x has internal SerDes */
|
|
if (soc_info.id == 0x8393)
|
|
return -ENODEV;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8214FC";
|
|
|
|
/* All base addresses of the PHYs start at multiples of 8 */
|
|
if (!(addr % 8)) {
|
|
/* Configuration must be done whil patching still possible */
|
|
return rtl8380_configure_rtl8214fc(phydev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8214c_phy_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8214C";
|
|
|
|
/* All base addresses of the PHYs start at multiples of 8 */
|
|
if (!(addr % 8)) {
|
|
/* Configuration must be done whil patching still possible */
|
|
return rtl8380_configure_rtl8214c(phydev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8218b_ext_phy_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8218B (external)";
|
|
|
|
/* All base addresses of the PHYs start at multiples of 8 */
|
|
if (!(addr % 8) && soc_info.family == RTL8380_FAMILY_ID) {
|
|
/* Configuration must be done while patching still possible */
|
|
return rtl8380_configure_ext_rtl8218b(phydev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8218b_int_phy_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
if (soc_info.family != RTL8380_FAMILY_ID)
|
|
return -ENODEV;
|
|
if (addr >= 24)
|
|
return -ENODEV;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8218B (internal)";
|
|
|
|
/* All base addresses of the PHYs start at multiples of 8 */
|
|
if (!(addr % 8)) {
|
|
/* Configuration must be done while patching still possible */
|
|
return rtl8380_configure_int_rtl8218b(phydev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8218d_phy_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_info("%s: id: %d\n", __func__, addr);
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8218D";
|
|
|
|
/* All base addresses of the PHYs start at multiples of 8 */
|
|
if (!(addr % 8)) {
|
|
/* Configuration must be done while patching still possible */
|
|
// TODO: return configure_rtl8218d(phydev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int rtl8226_phy_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_info("%s: id: %d\n", __func__, addr);
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8226";
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int rtl838x_serdes_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
if (soc_info.family != RTL8380_FAMILY_ID)
|
|
return -ENODEV;
|
|
if (addr < 24)
|
|
return -ENODEV;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8380 Serdes";
|
|
|
|
/* On the RTL8380M, PHYs 24-27 connect to the internal SerDes */
|
|
if (soc_info.id == 0x8380) {
|
|
if (addr == 24)
|
|
return rtl8380_configure_serdes(phydev);
|
|
return 0;
|
|
}
|
|
return -ENODEV;
|
|
}
|
|
|
|
static int rtl8393_serdes_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
pr_info("%s: id: %d\n", __func__, addr);
|
|
if (soc_info.family != RTL8390_FAMILY_ID)
|
|
return -ENODEV;
|
|
|
|
if (addr < 24)
|
|
return -ENODEV;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8393 Serdes";
|
|
return rtl8390_configure_serdes(phydev);
|
|
}
|
|
|
|
static int rtl8390_serdes_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
if (soc_info.family != RTL8390_FAMILY_ID)
|
|
return -ENODEV;
|
|
|
|
if (addr < 24)
|
|
return -ENODEV;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL8390 Serdes";
|
|
return rtl8390_configure_generic(phydev);
|
|
}
|
|
|
|
static int rtl9300_serdes_probe(struct phy_device *phydev)
|
|
{
|
|
struct device *dev = &phydev->mdio.dev;
|
|
struct rtl838x_phy_priv *priv;
|
|
int addr = phydev->mdio.addr;
|
|
|
|
if (soc_info.family != RTL9300_FAMILY_ID)
|
|
return -ENODEV;
|
|
|
|
if (addr < 24)
|
|
return -ENODEV;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
priv->name = "RTL9300 Serdes";
|
|
return rtl9300_configure_serdes(phydev);
|
|
}
|
|
|
|
static struct phy_driver rtl83xx_phy_driver[] = {
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8214C),
|
|
.name = "Realtek RTL8214C",
|
|
.features = PHY_GBIT_FEATURES,
|
|
.match_phy_device = rtl8214c_match_phy_device,
|
|
.probe = rtl8214c_phy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC),
|
|
.name = "Realtek RTL8214FC",
|
|
.features = PHY_GBIT_FIBRE_FEATURES,
|
|
.match_phy_device = rtl8214fc_match_phy_device,
|
|
.probe = rtl8214fc_phy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
.read_mmd = rtl8218b_read_mmd,
|
|
.write_mmd = rtl8218b_write_mmd,
|
|
.set_port = rtl8214fc_set_port,
|
|
.get_port = rtl8214fc_get_port,
|
|
.set_eee = rtl8214fc_set_eee,
|
|
.get_eee = rtl8214fc_get_eee,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_E),
|
|
.name = "Realtek RTL8218B (external)",
|
|
.features = PHY_GBIT_FEATURES,
|
|
.match_phy_device = rtl8218b_ext_match_phy_device,
|
|
.probe = rtl8218b_ext_phy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
.read_mmd = rtl8218b_read_mmd,
|
|
.write_mmd = rtl8218b_write_mmd,
|
|
.set_eee = rtl8218b_set_eee,
|
|
.get_eee = rtl8218b_get_eee,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8218D),
|
|
.name = "REALTEK RTL8218D",
|
|
.features = PHY_GBIT_FEATURES,
|
|
.probe = rtl8218d_phy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
.set_eee = rtl8218d_set_eee,
|
|
.get_eee = rtl8218d_get_eee,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8226),
|
|
.name = "REALTEK RTL8226",
|
|
.features = PHY_GBIT_FEATURES,
|
|
.probe = rtl8226_phy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
.read_mmd = rtl8226_read_mmd,
|
|
.write_mmd = rtl8226_write_mmd,
|
|
.read_page = rtl8226_read_page,
|
|
.write_page = rtl8226_write_page,
|
|
.read_status = rtl8226_read_status,
|
|
.config_aneg = rtl8226_config_aneg,
|
|
.set_eee = rtl8226_set_eee,
|
|
.get_eee = rtl8226_get_eee,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I),
|
|
.name = "Realtek RTL8218B (internal)",
|
|
.features = PHY_GBIT_FEATURES,
|
|
.probe = rtl8218b_int_phy_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
.read_mmd = rtl8218b_read_mmd,
|
|
.write_mmd = rtl8218b_write_mmd,
|
|
.set_eee = rtl8218b_set_eee,
|
|
.get_eee = rtl8218b_get_eee,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I),
|
|
.name = "Realtek RTL8380 SERDES",
|
|
.features = PHY_GBIT_FIBRE_FEATURES,
|
|
.probe = rtl838x_serdes_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
.read_mmd = rtl8218b_read_mmd,
|
|
.write_mmd = rtl8218b_write_mmd,
|
|
.read_status = rtl8380_read_status,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8393_I),
|
|
.name = "Realtek RTL8393 SERDES",
|
|
.features = PHY_GBIT_FIBRE_FEATURES,
|
|
.probe = rtl8393_serdes_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
.read_status = rtl8393_read_status,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL8390_GENERIC),
|
|
.name = "Realtek RTL8390 Generic",
|
|
.features = PHY_GBIT_FIBRE_FEATURES,
|
|
.probe = rtl8390_serdes_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
},
|
|
{
|
|
PHY_ID_MATCH_MODEL(PHY_ID_RTL9300_I),
|
|
.name = "REALTEK RTL9300 SERDES",
|
|
.features = PHY_GBIT_FIBRE_FEATURES,
|
|
.probe = rtl9300_serdes_probe,
|
|
.suspend = genphy_suspend,
|
|
.resume = genphy_resume,
|
|
.set_loopback = genphy_loopback,
|
|
},
|
|
};
|
|
|
|
module_phy_driver(rtl83xx_phy_driver);
|
|
|
|
static struct mdio_device_id __maybe_unused rtl83xx_tbl[] = {
|
|
{ PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC) },
|
|
{ }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(mdio, rtl83xx_tbl);
|
|
|
|
MODULE_AUTHOR("B. Koblitz");
|
|
MODULE_DESCRIPTION("RTL83xx PHY driver");
|
|
MODULE_LICENSE("GPL");
|