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-rw-r--r--target/linux/ramips/patches-4.3/0502-net-next-mediatek-add-switch-driver-for-rt3050.patch691
1 files changed, 0 insertions, 691 deletions
diff --git a/target/linux/ramips/patches-4.3/0502-net-next-mediatek-add-switch-driver-for-rt3050.patch b/target/linux/ramips/patches-4.3/0502-net-next-mediatek-add-switch-driver-for-rt3050.patch
deleted file mode 100644
index 675888f980..0000000000
--- a/target/linux/ramips/patches-4.3/0502-net-next-mediatek-add-switch-driver-for-rt3050.patch
+++ /dev/null
@@ -1,691 +0,0 @@
-From 2c39ddc83452c34fedc86261ed1f96d7537adfd1 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Mon, 14 Dec 2015 21:28:10 +0100
-Subject: [PATCH 502/513] net-next: mediatek: add switch driver for rt3050
-
-This driver is very basic and only provides basic init and irq support.
-Switchdev support for this device will follow.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- drivers/net/ethernet/mediatek/esw_rt3050.c | 640 ++++++++++++++++++++++++++++
- drivers/net/ethernet/mediatek/esw_rt3050.h | 29 ++
- 2 files changed, 669 insertions(+)
- create mode 100644 drivers/net/ethernet/mediatek/esw_rt3050.c
- create mode 100644 drivers/net/ethernet/mediatek/esw_rt3050.h
-
---- /dev/null
-+++ b/drivers/net/ethernet/mediatek/esw_rt3050.c
-@@ -0,0 +1,640 @@
-+/* This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org>
-+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org>
-+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "mtk_eth_soc.h"
-+
-+#include <linux/ioport.h>
-+#include <linux/mii.h>
-+
-+#include <ralink_regs.h>
-+
-+/* HW limitations for this switch:
-+ * - No large frame support (PKT_MAX_LEN at most 1536)
-+ * - Can't have untagged vlan and tagged vlan on one port at the same time,
-+ * though this might be possible using the undocumented PPE.
-+ */
-+
-+#define RT305X_ESW_REG_ISR 0x00
-+#define RT305X_ESW_REG_IMR 0x04
-+#define RT305X_ESW_REG_FCT0 0x08
-+#define RT305X_ESW_REG_PFC1 0x14
-+#define RT305X_ESW_REG_ATS 0x24
-+#define RT305X_ESW_REG_ATS0 0x28
-+#define RT305X_ESW_REG_ATS1 0x2c
-+#define RT305X_ESW_REG_ATS2 0x30
-+#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n))
-+#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n))
-+#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n))
-+#define RT305X_ESW_REG_POA 0x80
-+#define RT305X_ESW_REG_FPA 0x84
-+#define RT305X_ESW_REG_SOCPC 0x8c
-+#define RT305X_ESW_REG_POC0 0x90
-+#define RT305X_ESW_REG_POC1 0x94
-+#define RT305X_ESW_REG_POC2 0x98
-+#define RT305X_ESW_REG_SGC 0x9c
-+#define RT305X_ESW_REG_STRT 0xa0
-+#define RT305X_ESW_REG_PCR0 0xc0
-+#define RT305X_ESW_REG_PCR1 0xc4
-+#define RT305X_ESW_REG_FPA2 0xc8
-+#define RT305X_ESW_REG_FCT2 0xcc
-+#define RT305X_ESW_REG_SGC2 0xe4
-+#define RT305X_ESW_REG_P0LED 0xa4
-+#define RT305X_ESW_REG_P1LED 0xa8
-+#define RT305X_ESW_REG_P2LED 0xac
-+#define RT305X_ESW_REG_P3LED 0xb0
-+#define RT305X_ESW_REG_P4LED 0xb4
-+#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x))
-+#define RT305X_ESW_REG_P1PC 0xec
-+#define RT305X_ESW_REG_P2PC 0xf0
-+#define RT305X_ESW_REG_P3PC 0xf4
-+#define RT305X_ESW_REG_P4PC 0xf8
-+#define RT305X_ESW_REG_P5PC 0xfc
-+
-+#define RT305X_ESW_LED_LINK 0
-+#define RT305X_ESW_LED_100M 1
-+#define RT305X_ESW_LED_DUPLEX 2
-+#define RT305X_ESW_LED_ACTIVITY 3
-+#define RT305X_ESW_LED_COLLISION 4
-+#define RT305X_ESW_LED_LINKACT 5
-+#define RT305X_ESW_LED_DUPLCOLL 6
-+#define RT305X_ESW_LED_10MACT 7
-+#define RT305X_ESW_LED_100MACT 8
-+/* Additional led states not in datasheet: */
-+#define RT305X_ESW_LED_BLINK 10
-+#define RT305X_ESW_LED_ON 12
-+
-+#define RT305X_ESW_LINK_S 25
-+#define RT305X_ESW_DUPLEX_S 9
-+#define RT305X_ESW_SPD_S 0
-+
-+#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16
-+#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13)
-+#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8
-+
-+#define RT305X_ESW_PCR1_WT_DONE BIT(0)
-+
-+#define RT305X_ESW_ATS_TIMEOUT (5 * HZ)
-+#define RT305X_ESW_PHY_TIMEOUT (5 * HZ)
-+
-+#define RT305X_ESW_PVIDC_PVID_M 0xfff
-+#define RT305X_ESW_PVIDC_PVID_S 12
-+
-+#define RT305X_ESW_VLANI_VID_M 0xfff
-+#define RT305X_ESW_VLANI_VID_S 12
-+
-+#define RT305X_ESW_VMSC_MSC_M 0xff
-+#define RT305X_ESW_VMSC_MSC_S 8
-+
-+#define RT305X_ESW_SOCPC_DISUN2CPU_S 0
-+#define RT305X_ESW_SOCPC_DISMC2CPU_S 8
-+#define RT305X_ESW_SOCPC_DISBC2CPU_S 16
-+#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25)
-+
-+#define RT305X_ESW_POC0_EN_BP_S 0
-+#define RT305X_ESW_POC0_EN_FC_S 8
-+#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16
-+#define RT305X_ESW_POC0_DIS_PORT_M 0x7f
-+#define RT305X_ESW_POC0_DIS_PORT_S 23
-+
-+#define RT305X_ESW_POC2_UNTAG_EN_M 0xff
-+#define RT305X_ESW_POC2_UNTAG_EN_S 0
-+#define RT305X_ESW_POC2_ENAGING_S 8
-+#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16
-+
-+#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f
-+#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0
-+#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f
-+#define RT305X_ESW_SGC2_LAN_PMAP_S 24
-+
-+#define RT305X_ESW_PFC1_EN_VLAN_M 0xff
-+#define RT305X_ESW_PFC1_EN_VLAN_S 16
-+#define RT305X_ESW_PFC1_EN_TOS_S 24
-+
-+#define RT305X_ESW_VLAN_NONE 0xfff
-+
-+#define RT305X_ESW_GSC_BC_STROM_MASK 0x3
-+#define RT305X_ESW_GSC_BC_STROM_SHIFT 4
-+
-+#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3
-+#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23
-+
-+#define RT305X_ESW_POA_LINK_MASK 0x1f
-+#define RT305X_ESW_POA_LINK_SHIFT 25
-+
-+#define RT305X_ESW_PORT_ST_CHG BIT(26)
-+#define RT305X_ESW_PORT0 0
-+#define RT305X_ESW_PORT1 1
-+#define RT305X_ESW_PORT2 2
-+#define RT305X_ESW_PORT3 3
-+#define RT305X_ESW_PORT4 4
-+#define RT305X_ESW_PORT5 5
-+#define RT305X_ESW_PORT6 6
-+
-+#define RT305X_ESW_PMAP_LLLLLL 0x3f
-+#define RT305X_ESW_PMAP_LLLLWL 0x2f
-+#define RT305X_ESW_PMAP_WLLLLL 0x3e
-+
-+#define RT305X_ESW_PORTS_INTERNAL \
-+ (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \
-+ BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \
-+ BIT(RT305X_ESW_PORT4))
-+
-+#define RT305X_ESW_PORTS_NOCPU \
-+ (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5))
-+
-+#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6)
-+
-+#define RT305X_ESW_PORTS_ALL \
-+ (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
-+
-+#define RT305X_ESW_NUM_PORTS 7
-+#define RT305X_ESW_NUM_LEDS 5
-+
-+#define RT5350_EWS_REG_LED_POLARITY 0x168
-+#define RT5350_RESET_EPHY BIT(24)
-+
-+struct esw_port {
-+ bool disable;
-+ u8 led;
-+};
-+
-+struct rt305x_esw {
-+ struct device *dev;
-+ void __iomem *base;
-+ int irq;
-+
-+ /* Protects against concurrent register r/w operations. */
-+ spinlock_t reg_rw_lock;
-+
-+ unsigned char port_map;
-+ unsigned int reg_led_polarity;
-+
-+ struct esw_port ports[RT305X_ESW_NUM_PORTS];
-+
-+};
-+
-+static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg)
-+{
-+ __raw_writel(val, esw->base + reg);
-+}
-+
-+static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg)
-+{
-+ return __raw_readl(esw->base + reg);
-+}
-+
-+static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg,
-+ unsigned long mask, unsigned long val)
-+{
-+ unsigned long t;
-+
-+ t = __raw_readl(esw->base + reg) & ~mask;
-+ __raw_writel(t | val, esw->base + reg);
-+}
-+
-+static void esw_rmw(struct rt305x_esw *esw, unsigned reg,
-+ unsigned long mask, unsigned long val)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&esw->reg_rw_lock, flags);
-+ esw_rmw_raw(esw, reg, mask, val);
-+ spin_unlock_irqrestore(&esw->reg_rw_lock, flags);
-+}
-+
-+static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr,
-+ u32 phy_register, u32 write_data)
-+{
-+ unsigned long t_start = jiffies;
-+ int ret = 0;
-+
-+ while (1) {
-+ if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) &
-+ RT305X_ESW_PCR1_WT_DONE))
-+ break;
-+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-+ ret = 1;
-+ goto out;
-+ }
-+ }
-+
-+ write_data &= 0xffff;
-+ esw_w32(esw, (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) |
-+ (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) |
-+ (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD,
-+ RT305X_ESW_REG_PCR0);
-+
-+ t_start = jiffies;
-+ while (1) {
-+ if (esw_r32(esw, RT305X_ESW_REG_PCR1) &
-+ RT305X_ESW_PCR1_WT_DONE)
-+ break;
-+
-+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-+ ret = 1;
-+ break;
-+ }
-+ }
-+out:
-+ if (ret)
-+ dev_err(esw->dev, "ramips_eth: MDIO timeout\n");
-+ return ret;
-+}
-+
-+static unsigned esw_get_port_disable(struct rt305x_esw *esw)
-+{
-+ unsigned reg;
-+
-+ reg = esw_r32(esw, RT305X_ESW_REG_POC0);
-+ return (reg >> RT305X_ESW_POC0_DIS_PORT_S) &
-+ RT305X_ESW_POC0_DIS_PORT_M;
-+}
-+
-+static void esw_hw_init(struct rt305x_esw *esw)
-+{
-+ int i;
-+ u8 port_disable = 0;
-+ u8 port_map = RT305X_ESW_PMAP_LLLLLL;
-+
-+ /* vodoo from original driver */
-+ esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
-+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2);
-+ /* Port priority 1 for all ports, vlan enabled. */
-+ esw_w32(esw, 0x00005555 |
-+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S),
-+ RT305X_ESW_REG_PFC1);
-+
-+ /* Enable Back Pressure, and Flow Control */
-+ esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) |
-+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)),
-+ RT305X_ESW_REG_POC0);
-+
-+ /* Enable Aging, and VLAN TAG removal */
-+ esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) |
-+ (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)),
-+ RT305X_ESW_REG_POC2);
-+
-+ esw_w32(esw, 0x00d6500c, RT305X_ESW_REG_FCT2);
-+
-+ /* 300s aging timer, max packet len 1536, broadcast storm prevention
-+ * disabled, disable collision abort, mac xor48 hash, 10 packet back
-+ * pressure jam, GMII disable was_transmit, back pressure disabled,
-+ * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all
-+ * ports.
-+ */
-+ esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC);
-+
-+ /* Setup SoC Port control register */
-+ esw_w32(esw,
-+ (RT305X_ESW_SOCPC_CRC_PADDING |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)),
-+ RT305X_ESW_REG_SOCPC);
-+
-+ /* ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1,
-+ * turbo mii off, rgmi 3.3v off
-+ * port5: disabled
-+ * port6: enabled, gige, full-duplex, rx/tx-flow-control
-+ */
-+ esw_w32(esw, 0x3f502b28, RT305X_ESW_REG_FPA2);
-+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA);
-+
-+ /* Force Link/Activity on ports */
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED);
-+
-+ /* Copy disabled port configuration from bootloader setup */
-+ port_disable = esw_get_port_disable(esw);
-+ for (i = 0; i < 6; i++)
-+ esw->ports[i].disable = (port_disable & (1 << i)) != 0;
-+
-+ if (ralink_soc == RT305X_SOC_RT3352) {
-+ /* reset EPHY */
-+ fe_reset(RT5350_RESET_EPHY);
-+
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient LSB=0 disable PHY */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7016);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0038);
-+ }
-+
-+ /* select global register */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* enlarge agcsel threshold 3 and threshold 2 */
-+ rt305x_mii_write(esw, 0, 1, 0x4a40);
-+ /* enlarge agcsel threshold 5 and threshold 4 */
-+ rt305x_mii_write(esw, 0, 2, 0x6254);
-+ /* enlarge agcsel threshold */
-+ rt305x_mii_write(esw, 0, 3, 0xa17f);
-+ rt305x_mii_write(esw, 0, 12, 0x7eaa);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* increased squelch pulse count threshold. */
-+ rt305x_mii_write(esw, 0, 16, 0x0684);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* tune TP_IDL tail and head waveform, enable power
-+ * down slew rate control
-+ */
-+ rt305x_mii_write(esw, 0, 22, 0x253f);
-+ /* set PLL/Receive bias current are calibrated */
-+ rt305x_mii_write(esw, 0, 27, 0x2fda);
-+ /* change PLL/Receive bias current to internal(RT3350) */
-+ rt305x_mii_write(esw, 0, 28, 0xc410);
-+ /* change PLL bias current to internal(RT3052_MP3) */
-+ rt305x_mii_write(esw, 0, 29, 0x598b);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ } else if (ralink_soc == RT305X_SOC_RT5350) {
-+ /* reset EPHY */
-+ fe_reset(RT5350_RESET_EPHY);
-+
-+ /* set the led polarity */
-+ esw_w32(esw, esw->reg_led_polarity & 0x1F,
-+ RT5350_EWS_REG_LED_POLARITY);
-+
-+ /* local registers */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient LSB=0 disable PHY */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7015);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0038);
-+ }
-+
-+ /* global registers */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* enlarge agcsel threshold 3 and threshold 2 */
-+ rt305x_mii_write(esw, 0, 1, 0x4a40);
-+ /* enlarge agcsel threshold 5 and threshold 4 */
-+ rt305x_mii_write(esw, 0, 2, 0x6254);
-+ /* enlarge agcsel threshold 6 */
-+ rt305x_mii_write(esw, 0, 3, 0xa17f);
-+ rt305x_mii_write(esw, 0, 12, 0x7eaa);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* increased squelch pulse count threshold. */
-+ rt305x_mii_write(esw, 0, 16, 0x0684);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* tune TP_IDL tail and head waveform, enable power
-+ * down slew rate control
-+ */
-+ rt305x_mii_write(esw, 0, 22, 0x253f);
-+ /* set PLL/Receive bias current are calibrated */
-+ rt305x_mii_write(esw, 0, 27, 0x2fda);
-+ /* change PLL/Receive bias current to internal(RT3350) */
-+ rt305x_mii_write(esw, 0, 28, 0xc410);
-+ /* change PLL bias current to internal(RT3052_MP3) */
-+ rt305x_mii_write(esw, 0, 29, 0x598b);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ } else if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) {
-+ int i;
-+
-+ /* reset EPHY */
-+ fe_reset(RT5350_RESET_EPHY);
-+
-+ rt305x_mii_write(esw, 0, 31, 0x2000); /* change G2 page */
-+ rt305x_mii_write(esw, 0, 26, 0x0020);
-+
-+ for (i = 0; i < 5; i++) {
-+ rt305x_mii_write(esw, i, 31, 0x8000);
-+ rt305x_mii_write(esw, i, 0, 0x3100);
-+ rt305x_mii_write(esw, i, 30, 0xa000);
-+ rt305x_mii_write(esw, i, 31, 0xa000);
-+ rt305x_mii_write(esw, i, 16, 0x0606);
-+ rt305x_mii_write(esw, i, 23, 0x0f0e);
-+ rt305x_mii_write(esw, i, 24, 0x1610);
-+ rt305x_mii_write(esw, i, 30, 0x1f15);
-+ rt305x_mii_write(esw, i, 28, 0x6111);
-+ rt305x_mii_write(esw, i, 31, 0x2000);
-+ rt305x_mii_write(esw, i, 26, 0x0000);
-+ }
-+
-+ /* 100Base AOI setting */
-+ rt305x_mii_write(esw, 0, 31, 0x5000);
-+ rt305x_mii_write(esw, 0, 19, 0x004a);
-+ rt305x_mii_write(esw, 0, 20, 0x015a);
-+ rt305x_mii_write(esw, 0, 21, 0x00ee);
-+ rt305x_mii_write(esw, 0, 22, 0x0033);
-+ rt305x_mii_write(esw, 0, 23, 0x020a);
-+ rt305x_mii_write(esw, 0, 24, 0x0000);
-+ rt305x_mii_write(esw, 0, 25, 0x024a);
-+ rt305x_mii_write(esw, 0, 26, 0x035a);
-+ rt305x_mii_write(esw, 0, 27, 0x02ee);
-+ rt305x_mii_write(esw, 0, 28, 0x0233);
-+ rt305x_mii_write(esw, 0, 29, 0x000a);
-+ rt305x_mii_write(esw, 0, 30, 0x0000);
-+ } else {
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7058);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0018);
-+ }
-+
-+ /* PHY IOT */
-+ /* select global register */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* tune TP_IDL tail and head waveform */
-+ rt305x_mii_write(esw, 0, 22, 0x052f);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ }
-+
-+ if (esw->port_map)
-+ port_map = esw->port_map;
-+ else
-+ port_map = RT305X_ESW_PMAP_LLLLLL;
-+
-+ /* Unused HW feature, but still nice to be consistent here...
-+ * This is also exported to userspace ('lan' attribute) so it's
-+ * conveniently usable to decide which ports go into the wan vlan by
-+ * default.
-+ */
-+ esw_rmw(esw, RT305X_ESW_REG_SGC2,
-+ RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S,
-+ port_map << RT305X_ESW_SGC2_LAN_PMAP_S);
-+
-+ /* make the switch leds blink */
-+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++)
-+ esw->ports[i].led = 0x05;
-+
-+ /* Only unmask the port change interrupt */
-+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
-+}
-+
-+static irqreturn_t esw_interrupt(int irq, void *_esw)
-+{
-+ struct rt305x_esw *esw = (struct rt305x_esw *)_esw;
-+ u32 status;
-+
-+ status = esw_r32(esw, RT305X_ESW_REG_ISR);
-+ if (status & RT305X_ESW_PORT_ST_CHG) {
-+ u32 link = esw_r32(esw, RT305X_ESW_REG_POA);
-+
-+ link >>= RT305X_ESW_POA_LINK_SHIFT;
-+ link &= RT305X_ESW_POA_LINK_MASK;
-+ dev_info(esw->dev, "link changed 0x%02X\n", link);
-+ }
-+ esw_w32(esw, status, RT305X_ESW_REG_ISR);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int esw_probe(struct platform_device *pdev)
-+{
-+ struct resource *res = platform_get_resource(p, IORESOURCE_MEM, 0);
-+ struct device_node *np = pdev->dev.of_node;
-+ const __be32 *port_map, *reg_init;
-+ struct rt305x_esw *esw;
-+ struct resource *irq;
-+ int ret;
-+
-+ esw = devm_kzalloc(&pdev->dev, sizeof(*esw), GFP_KERNEL);
-+ if (!esw)
-+ return -ENOMEM;
-+
-+ esw->dev = &pdev->dev;
-+ esw->irq = irq->start;
-+ esw->base = devm_ioremap_resource(&pdev->dev, res);
-+ if (!esw->base)
-+ return -EADDRNOTAVAIL;
-+
-+ port_map = of_get_property(np, "mediatek,portmap", NULL);
-+ if (port_map)
-+ esw->port_map = be32_to_cpu(*port_map);
-+
-+ reg_init = of_get_property(np, "mediatek,led_polarity", NULL);
-+ if (reg_init)
-+ esw->reg_led_polarity = be32_to_cpu(*reg_init);
-+
-+ platform_set_drvdata(pdev, esw);
-+
-+ spin_lock_init(&esw->reg_rw_lock);
-+
-+ esw_hw_init(esw);
-+
-+ ret = devm_request_irq(&pdev->dev, esw->irq, esw_interrupt, 0, "esw",
-+ esw);
-+
-+ if (!ret) {
-+ esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR);
-+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
-+ }
-+
-+ return ret;
-+}
-+
-+static int esw_remove(struct platform_device *pdev)
-+{
-+ struct rt305x_esw *esw = platform_get_drvdata(pdev);
-+
-+ if (esw) {
-+ esw_w32(esw, ~0, RT305X_ESW_REG_IMR);
-+ platform_set_drvdata(pdev, NULL);
-+ }
-+
-+ return 0;
-+}
-+
-+static const struct of_device_id ralink_esw_match[] = {
-+ { .compatible = "ralink,rt3050-esw" },
-+ {},
-+};
-+MODULE_DEVICE_TABLE(of, ralink_esw_match);
-+
-+static struct platform_driver esw_driver = {
-+ .probe = esw_probe,
-+ .remove = esw_remove,
-+ .driver = {
-+ .name = "rt3050-esw",
-+ .owner = THIS_MODULE,
-+ .of_match_table = ralink_esw_match,
-+ },
-+};
-+
-+int __init mtk_switch_init(void)
-+{
-+ return platform_driver_register(&esw_driver);
-+}
-+
-+void mtk_switch_exit(void)
-+{
-+ platform_driver_unregister(&esw_driver);
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/mediatek/esw_rt3050.h
-@@ -0,0 +1,29 @@
-+/* This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org>
-+ * Copyright (C) 2009-2015 Felix Fietkau <nbd@openwrt.org>
-+ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com>
-+ */
-+
-+#ifndef _RALINK_ESW_RT3052_H__
-+#define _RALINK_ESW_RT3052_H__
-+
-+#ifdef CONFIG_NET_MEDIATEK_ESW_RT3052
-+
-+int __init mtk_switch_init(void);
-+void mtk_switch_exit(void);
-+
-+#else
-+
-+static inline int __init mtk_switch_init(void) { return 0; }
-+static inline void mtk_switch_exit(void) { }
-+
-+#endif
-+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 08:35:21 +0000