android13/u-boot/drivers/net/gmac_rockchip.c

2305 lines
60 KiB
C

/*
* (C) Copyright 2015 Sjoerd Simons <sjoerd.simons@collabora.co.uk>
*
* SPDX-License-Identifier: GPL-2.0+
*
* Rockchip GMAC ethernet IP driver for U-Boot
*/
#include <common.h>
#include <dm.h>
#include <clk.h>
#include <misc.h>
#include <phy.h>
#include <reset.h>
#include <syscon.h>
#include <asm/io.h>
#include <asm/arch/periph.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
#ifdef CONFIG_DWC_ETH_QOS
#include <asm/arch/grf_rk3528.h>
#include <asm/arch/grf_rk3562.h>
#include <asm/arch/ioc_rk3562.h>
#include <asm/arch/grf_rk3568.h>
#include <asm/arch/grf_rk3588.h>
#include <asm/arch/grf_rv1106.h>
#include <asm/arch/grf_rv1126.h>
#include "dwc_eth_qos.h"
#else
#include <asm/arch/grf_px30.h>
#include <asm/arch/grf_rk1808.h>
#include <asm/arch/grf_rk322x.h>
#include <asm/arch/grf_rk3288.h>
#include <asm/arch/grf_rk3308.h>
#include <asm/arch/grf_rk3328.h>
#include <asm/arch/grf_rk3368.h>
#include <asm/arch/grf_rk3399.h>
#include <asm/arch/grf_rv1108.h>
#include "designware.h"
#include <dt-bindings/clock/rk3288-cru.h>
#endif
#include <dm/pinctrl.h>
#include <dm/of_access.h>
DECLARE_GLOBAL_DATA_PTR;
struct rockchip_eth_dev {
#ifdef CONFIG_DWC_ETH_QOS
struct eqos_priv eqos;
#else
struct dw_eth_dev dw;
#endif
int phy_interface;
};
/*
* Platform data for the gmac
*
* dw_eth_pdata: Required platform data for designware driver (must be first)
*/
struct gmac_rockchip_platdata {
#ifndef CONFIG_DWC_ETH_QOS
struct dw_eth_pdata dw_eth_pdata;
#else
struct eth_pdata eth_pdata;
#endif
struct reset_ctl phy_reset;
bool integrated_phy;
bool clock_input;
int phy_interface;
int tx_delay;
int rx_delay;
int bus_id;
};
struct rk_gmac_ops {
#ifdef CONFIG_DWC_ETH_QOS
const struct eqos_config config;
#endif
int (*fix_mac_speed)(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev);
void (*set_to_rmii)(struct gmac_rockchip_platdata *pdata);
void (*set_to_rgmii)(struct gmac_rockchip_platdata *pdata);
void (*set_clock_selection)(struct gmac_rockchip_platdata *pdata);
void (*integrated_phy_powerup)(struct gmac_rockchip_platdata *pdata);
};
#ifdef CONFIG_DWC_ETH_QOS
static const struct eqos_config eqos_rockchip_config = {
.reg_access_always_ok = false,
.mdio_wait = 10000,
.swr_wait = 200,
.config_mac = EQOS_MAC_RXQ_CTRL0_RXQ0EN_NOT_ENABLED,
.config_mac_mdio = EQOS_MAC_MDIO_ADDRESS_CR_100_150,
.ops = &eqos_rockchip_ops,
};
#endif
void gmac_set_rgmii(struct udevice *dev, u32 tx_delay, u32 rx_delay)
{
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
struct rk_gmac_ops *ops =
(struct rk_gmac_ops *)dev_get_driver_data(dev);
pdata->tx_delay = tx_delay;
pdata->rx_delay = rx_delay;
ops->set_to_rgmii(pdata);
}
static int gmac_rockchip_ofdata_to_platdata(struct udevice *dev)
{
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
struct ofnode_phandle_args args;
struct udevice *phydev;
const char *string;
int ret;
string = dev_read_string(dev, "clock_in_out");
if (!strcmp(string, "input"))
pdata->clock_input = true;
else
pdata->clock_input = false;
/* If phy-handle property is passed from DT, use it as the PHY */
ret = dev_read_phandle_with_args(dev, "phy-handle", NULL, 0, 0, &args);
if (ret) {
debug("Cannot get phy phandle: ret=%d\n", ret);
pdata->integrated_phy = dev_read_bool(dev, "phy-is-integrated");
} else {
debug("Found phy-handle subnode\n");
pdata->integrated_phy = ofnode_read_bool(args.node,
"phy-is-integrated");
}
if (pdata->integrated_phy) {
ret = reset_get_by_name(dev, "mac-phy", &pdata->phy_reset);
if (ret) {
ret = uclass_get_device_by_ofnode(UCLASS_ETH_PHY, args.node, &phydev);
if (ret) {
debug("Get phydev by ofnode failed: err=%d\n", ret);
return ret;
}
ret = reset_get_by_index(phydev, 0, &pdata->phy_reset);
if (ret) {
debug("No PHY reset control found: ret=%d\n", ret);
return ret;
}
}
}
/* Check the new naming-style first... */
pdata->tx_delay = dev_read_u32_default(dev, "tx_delay", -ENOENT);
pdata->rx_delay = dev_read_u32_default(dev, "rx_delay", -ENOENT);
/* ... and fall back to the old naming style or default, if necessary */
if (pdata->tx_delay == -ENOENT)
pdata->tx_delay = dev_read_u32_default(dev, "tx-delay", 0x30);
if (pdata->rx_delay == -ENOENT)
pdata->rx_delay = dev_read_u32_default(dev, "rx-delay", 0x10);
#ifdef CONFIG_DWC_ETH_QOS
return 0;
#else
return designware_eth_ofdata_to_platdata(dev);
#endif
}
#ifndef CONFIG_DWC_ETH_QOS
static int px30_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct px30_grf *grf;
struct clk clk_speed;
int speed, ret;
enum {
PX30_GMAC_SPEED_SHIFT = 0x2,
PX30_GMAC_SPEED_MASK = BIT(2),
PX30_GMAC_SPEED_10M = 0,
PX30_GMAC_SPEED_100M = BIT(2),
};
ret = clk_get_by_name(priv->phydev->dev, "clk_mac_speed",
&clk_speed);
if (ret)
return ret;
switch (priv->phydev->speed) {
case 10:
speed = PX30_GMAC_SPEED_10M;
ret = clk_set_rate(&clk_speed, 2500000);
if (ret)
return ret;
break;
case 100:
speed = PX30_GMAC_SPEED_100M;
ret = clk_set_rate(&clk_speed, 25000000);
if (ret)
return ret;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con1, PX30_GMAC_SPEED_MASK, speed);
return 0;
}
static int rk1808_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct clk clk_speed;
int ret;
ret = clk_get_by_name(priv->phydev->dev, "clk_mac_speed",
&clk_speed);
if (ret)
return ret;
switch (priv->phydev->speed) {
case 10:
ret = clk_set_rate(&clk_speed, 2500000);
if (ret)
return ret;
break;
case 100:
ret = clk_set_rate(&clk_speed, 25000000);
if (ret)
return ret;
break;
case 1000:
ret = clk_set_rate(&clk_speed, 125000000);
if (ret)
return ret;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
return 0;
}
static int rk3228_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct rk322x_grf *grf;
int clk;
enum {
RK3228_GMAC_CLK_SEL_SHIFT = 8,
RK3228_GMAC_CLK_SEL_MASK = GENMASK(9, 8),
RK3228_GMAC_CLK_SEL_125M = 0 << 8,
RK3228_GMAC_CLK_SEL_25M = 3 << 8,
RK3228_GMAC_CLK_SEL_2_5M = 2 << 8,
RK3228_GMAC_RMII_CLK_MASK = BIT(7),
RK3228_GMAC_RMII_CLK_2_5M = 0,
RK3228_GMAC_RMII_CLK_25M = BIT(7),
RK3228_GMAC_RMII_SPEED_MASK = BIT(2),
RK3228_GMAC_RMII_SPEED_10 = 0,
RK3228_GMAC_RMII_SPEED_100 = BIT(2),
};
switch (priv->phydev->speed) {
case 10:
clk = (pdata->phy_interface == PHY_INTERFACE_MODE_RMII) ?
(RK3228_GMAC_RMII_CLK_2_5M | RK3228_GMAC_RMII_SPEED_10) :
RK3228_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = (pdata->phy_interface == PHY_INTERFACE_MODE_RMII) ?
(RK3228_GMAC_RMII_CLK_25M | RK3228_GMAC_RMII_SPEED_100) :
RK3228_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3228_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1],
RK3228_GMAC_CLK_SEL_MASK |
RK3228_GMAC_RMII_CLK_MASK |
RK3228_GMAC_RMII_SPEED_MASK,
clk);
return 0;
}
static int rk3288_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct rk3288_grf *grf;
int clk;
switch (priv->phydev->speed) {
case 10:
clk = RK3288_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3288_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3288_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con1, RK3288_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rk3308_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct rk3308_grf *grf;
struct clk clk_speed;
int speed, ret;
enum {
RK3308_GMAC_SPEED_SHIFT = 0x0,
RK3308_GMAC_SPEED_MASK = BIT(0),
RK3308_GMAC_SPEED_10M = 0,
RK3308_GMAC_SPEED_100M = BIT(0),
};
ret = clk_get_by_name(priv->phydev->dev, "clk_mac_speed",
&clk_speed);
if (ret)
return ret;
switch (priv->phydev->speed) {
case 10:
speed = RK3308_GMAC_SPEED_10M;
ret = clk_set_rate(&clk_speed, 2500000);
if (ret)
return ret;
break;
case 100:
speed = RK3308_GMAC_SPEED_100M;
ret = clk_set_rate(&clk_speed, 25000000);
if (ret)
return ret;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con0, RK3308_GMAC_SPEED_MASK, speed);
return 0;
}
static int rk3328_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct rk3328_grf_regs *grf;
int clk;
enum {
RK3328_GMAC_CLK_SEL_SHIFT = 11,
RK3328_GMAC_CLK_SEL_MASK = GENMASK(12, 11),
RK3328_GMAC_CLK_SEL_125M = 0 << 11,
RK3328_GMAC_CLK_SEL_25M = 3 << 11,
RK3328_GMAC_CLK_SEL_2_5M = 2 << 11,
RK3328_GMAC_RMII_CLK_MASK = BIT(7),
RK3328_GMAC_RMII_CLK_2_5M = 0,
RK3328_GMAC_RMII_CLK_25M = BIT(7),
RK3328_GMAC_RMII_SPEED_MASK = BIT(2),
RK3328_GMAC_RMII_SPEED_10 = 0,
RK3328_GMAC_RMII_SPEED_100 = BIT(2),
};
switch (priv->phydev->speed) {
case 10:
clk = (pdata->phy_interface == PHY_INTERFACE_MODE_RMII) ?
(RK3328_GMAC_RMII_CLK_2_5M | RK3328_GMAC_RMII_SPEED_10) :
RK3328_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = (pdata->phy_interface == PHY_INTERFACE_MODE_RMII) ?
(RK3328_GMAC_RMII_CLK_25M | RK3328_GMAC_RMII_SPEED_100) :
RK3328_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3328_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(pdata->integrated_phy ? &grf->mac_con[2] : &grf->mac_con[1],
RK3328_GMAC_CLK_SEL_MASK |
RK3328_GMAC_RMII_CLK_MASK |
RK3328_GMAC_RMII_SPEED_MASK,
clk);
return 0;
}
static int rk3368_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct rk3368_grf *grf;
int clk;
enum {
RK3368_GMAC_CLK_SEL_2_5M = 2 << 4,
RK3368_GMAC_CLK_SEL_25M = 3 << 4,
RK3368_GMAC_CLK_SEL_125M = 0 << 4,
RK3368_GMAC_CLK_SEL_MASK = GENMASK(5, 4),
};
switch (priv->phydev->speed) {
case 10:
clk = RK3368_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3368_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3368_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con15, RK3368_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rk3399_gmac_fix_mac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct rk3399_grf_regs *grf;
int clk;
switch (priv->phydev->speed) {
case 10:
clk = RK3399_GMAC_CLK_SEL_2_5M;
break;
case 100:
clk = RK3399_GMAC_CLK_SEL_25M;
break;
case 1000:
clk = RK3399_GMAC_CLK_SEL_125M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con5, RK3399_GMAC_CLK_SEL_MASK, clk);
return 0;
}
static int rv1108_set_rmii_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct dw_eth_dev *priv = &dev->dw;
struct rv1108_grf *grf;
int clk, speed;
enum {
RV1108_GMAC_SPEED_MASK = BIT(2),
RV1108_GMAC_SPEED_10M = 0 << 2,
RV1108_GMAC_SPEED_100M = 1 << 2,
RV1108_GMAC_CLK_SEL_MASK = BIT(7),
RV1108_GMAC_CLK_SEL_2_5M = 0 << 7,
RV1108_GMAC_CLK_SEL_25M = 1 << 7,
};
switch (priv->phydev->speed) {
case 10:
clk = RV1108_GMAC_CLK_SEL_2_5M;
speed = RV1108_GMAC_SPEED_10M;
break;
case 100:
clk = RV1108_GMAC_CLK_SEL_25M;
speed = RV1108_GMAC_SPEED_100M;
break;
default:
debug("Unknown phy speed: %d\n", priv->phydev->speed);
return -EINVAL;
}
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->gmac_con0,
RV1108_GMAC_CLK_SEL_MASK | RV1108_GMAC_SPEED_MASK,
clk | speed);
return 0;
}
#else
static int rk3528_set_rgmii_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct eqos_priv *priv = &dev->eqos;
struct rk3528_grf *grf;
unsigned int div;
enum {
RK3528_GMAC0_CLK_RMII_DIV_SHIFT = 3,
RK3528_GMAC0_CLK_RMII_DIV_MASK = GENMASK(4, 3),
RK3528_GMAC0_CLK_RMII_DIV2 = BIT(3),
RK3528_GMAC0_CLK_RMII_DIV20 = 0,
};
enum {
RK3528_GMAC1_CLK_RGMII_DIV_SHIFT = 10,
RK3528_GMAC1_CLK_RGMII_DIV_MASK = GENMASK(11, 10),
RK3528_GMAC1_CLK_RGMII_DIV1 = 0,
RK3528_GMAC1_CLK_RGMII_DIV5 = GENMASK(11, 10),
RK3528_GMAC1_CLK_RGMII_DIV50 = BIT(11),
RK3528_GMAC1_CLK_RMII_DIV2 = BIT(11),
RK3528_GMAC1_CLK_RMII_DIV20 = 0,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
switch (priv->phy->speed) {
case 10:
if (pdata->phy_interface == PHY_INTERFACE_MODE_RMII)
div = pdata->bus_id ? RK3528_GMAC1_CLK_RMII_DIV20 :
RK3528_GMAC0_CLK_RMII_DIV20;
else
div = RK3528_GMAC1_CLK_RGMII_DIV50;
break;
case 100:
if (pdata->phy_interface == PHY_INTERFACE_MODE_RMII)
div = pdata->bus_id ? RK3528_GMAC1_CLK_RMII_DIV2 :
RK3528_GMAC0_CLK_RMII_DIV2;
else
div = RK3528_GMAC1_CLK_RGMII_DIV5;
break;
case 1000:
if (pdata->phy_interface != PHY_INTERFACE_MODE_RMII)
div = RK3528_GMAC1_CLK_RGMII_DIV1;
else
return -EINVAL;
break;
default:
debug("Unknown phy speed: %d\n", priv->phy->speed);
return -EINVAL;
}
if (pdata->bus_id)
rk_clrsetreg(&grf->gmac1_con0, RK3528_GMAC1_CLK_RGMII_DIV_MASK, div);
else
rk_clrsetreg(&grf->gmac0_con, RK3528_GMAC0_CLK_RMII_DIV_MASK, div);
return 0;
}
static int rk3562_set_gmac_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct eqos_priv *priv = &dev->eqos;
struct rk3562_grf *grf;
unsigned int div;
enum {
RK3562_GMAC0_CLK_RGMII_DIV_SHIFT = 7,
RK3562_GMAC0_CLK_RGMII_DIV_MASK = GENMASK(8, 7),
RK3562_GMAC0_CLK_RGMII_DIV1 = 0,
RK3562_GMAC0_CLK_RGMII_DIV5 = GENMASK(8, 7),
RK3562_GMAC0_CLK_RGMII_DIV50 = BIT(8),
RK3562_GMAC0_CLK_RMII_DIV2 = BIT(7),
RK3562_GMAC0_CLK_RMII_DIV20 = 0,
};
enum {
RK3562_GMAC1_SPEED_SHIFT = 0x0,
RK3562_GMAC1_SPEED_MASK = BIT(0),
RK3562_GMAC1_SPEED_10M = 0,
RK3562_GMAC1_SPEED_100M = BIT(0),
};
enum {
RK3562_GMAC1_CLK_RMII_DIV_SHIFT = 13,
RK3562_GMAC1_CLK_RMII_DIV_MASK = BIT(13),
RK3562_GMAC1_CLK_RMII_DIV2 = BIT(13),
RK3562_GMAC1_CLK_RMII_DIV20 = 0,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
switch (priv->phy->speed) {
case 10:
if (pdata->phy_interface == PHY_INTERFACE_MODE_RMII) {
if (pdata->bus_id > 0) {
div = RK3562_GMAC1_CLK_RMII_DIV20;
rk_clrsetreg(&grf->soc_con[0],
RK3562_GMAC1_SPEED_MASK,
RK3562_GMAC1_SPEED_10M);
} else {
div = RK3562_GMAC0_CLK_RMII_DIV20;
}
} else {
div = RK3562_GMAC0_CLK_RGMII_DIV50;
}
break;
case 100:
if (pdata->phy_interface == PHY_INTERFACE_MODE_RMII) {
if (pdata->bus_id > 0) {
div = RK3562_GMAC1_CLK_RMII_DIV2;
rk_clrsetreg(&grf->soc_con[0],
RK3562_GMAC1_SPEED_MASK,
RK3562_GMAC1_SPEED_100M);
} else {
div = RK3562_GMAC0_CLK_RMII_DIV2;
}
} else {
div = RK3562_GMAC0_CLK_RGMII_DIV5;
}
break;
case 1000:
if (pdata->phy_interface != PHY_INTERFACE_MODE_RMII)
div = RK3562_GMAC0_CLK_RGMII_DIV1;
else
return -EINVAL;
break;
default:
debug("Unknown phy speed: %d\n", priv->phy->speed);
return -EINVAL;
}
if (pdata->bus_id)
rk_clrsetreg(&grf->soc_con[1], RK3562_GMAC1_CLK_RMII_DIV_MASK, div);
else
rk_clrsetreg(&grf->soc_con[0], RK3562_GMAC0_CLK_RGMII_DIV_MASK, div);
return 0;
}
static int rk3588_set_rgmii_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct eqos_priv *priv = &dev->eqos;
struct rk3588_php_grf *php_grf;
unsigned int div, div_mask;
enum {
RK3588_GMAC_CLK_RGMII_DIV_SHIFT = 2,
RK3588_GMAC_CLK_RGMII_DIV_MASK = GENMASK(3, 2),
RK3588_GMAC_CLK_RGMII_DIV1 = 0,
RK3588_GMAC_CLK_RGMII_DIV5 = GENMASK(3, 2),
RK3588_GMAC_CLK_RGMII_DIV50 = BIT(3),
RK3588_GMAC_CLK_RMII_DIV2 = BIT(2),
RK3588_GMAC_CLK_RMII_DIV20 = 0,
RK3588_GMAC1_ID_SHIFT = 5,
};
php_grf = syscon_get_first_range(ROCKCHIP_SYSCON_PHP_GRF);
switch (priv->phy->speed) {
case 10:
if (pdata->phy_interface == PHY_INTERFACE_MODE_RMII)
div = RK3588_GMAC_CLK_RMII_DIV20;
else
div = RK3588_GMAC_CLK_RGMII_DIV50;
break;
case 100:
if (pdata->phy_interface == PHY_INTERFACE_MODE_RMII)
div = RK3588_GMAC_CLK_RMII_DIV2;
else
div = RK3588_GMAC_CLK_RGMII_DIV5;
break;
case 1000:
if (pdata->phy_interface != PHY_INTERFACE_MODE_RMII)
div = RK3588_GMAC_CLK_RGMII_DIV1;
else
return -EINVAL;
break;
default:
debug("Unknown phy speed: %d\n", priv->phy->speed);
return -EINVAL;
}
if (pdata->bus_id == 1) {
div <<= 5;
div_mask = RK3588_GMAC_CLK_RGMII_DIV_MASK << 5;
}
div <<= pdata->bus_id ? RK3588_GMAC1_ID_SHIFT : 0;
div_mask = pdata->bus_id ? (RK3588_GMAC_CLK_RGMII_DIV_MASK << 5) :
RK3588_GMAC_CLK_RGMII_DIV_MASK;
rk_clrsetreg(&php_grf->clk_con1, div_mask, div);
return 0;
}
static int rv1106_set_rmii_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct eqos_priv *priv = &dev->eqos;
struct rv1106_grf *grf;
unsigned int div;
enum {
RV1106_GMAC_CLK_RMII_DIV_SHIFT = 2,
RV1106_GMAC_CLK_RMII_DIV_MASK = GENMASK(3, 2),
RV1106_GMAC_CLK_RMII_DIV2 = BIT(2),
RV1106_GMAC_CLK_RMII_DIV20 = 0,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
switch (priv->phy->speed) {
case 10:
div = RV1106_GMAC_CLK_RMII_DIV20;
break;
case 100:
div = RV1106_GMAC_CLK_RMII_DIV2;
break;
default:
debug("Unknown phy speed: %d\n", priv->phy->speed);
return -EINVAL;
}
rk_clrsetreg(&grf->gmac_clk_con, RV1106_GMAC_CLK_RMII_DIV_MASK, div);
return 0;
}
static int rv1126_set_rgmii_speed(struct gmac_rockchip_platdata *pdata,
struct rockchip_eth_dev *dev)
{
struct eqos_priv *priv = &dev->eqos;
struct clk clk_speed;
int ret;
ret = clk_get_by_name(priv->phy->dev, "clk_mac_speed",
&clk_speed);
if (ret) {
printf("%s can't get clk_mac_speed clock (ret=%d):\n",
__func__, ret);
return ret;
}
switch ( priv->phy->speed) {
case 10:
ret = clk_set_rate(&clk_speed, 2500000);
if (ret)
return ret;
break;
case 100:
ret = clk_set_rate(&clk_speed, 25000000);
if (ret)
return ret;
break;
case 1000:
ret = clk_set_rate(&clk_speed, 125000000);
if (ret)
return ret;
break;
default:
debug("Unknown phy speed: %d\n", priv->phy->speed);
return -EINVAL;
}
return 0;
}
#endif
#ifndef CONFIG_DWC_ETH_QOS
static void px30_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct px30_grf *grf;
enum {
px30_GMAC_PHY_INTF_SEL_SHIFT = 4,
px30_GMAC_PHY_INTF_SEL_MASK = GENMASK(4, 6),
px30_GMAC_PHY_INTF_SEL_RMII = BIT(6),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con1,
px30_GMAC_PHY_INTF_SEL_MASK,
px30_GMAC_PHY_INTF_SEL_RMII);
}
static void rk1808_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk1808_grf *grf;
enum {
RK1808_GMAC_PHY_INTF_SEL_SHIFT = 4,
RK1808_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK1808_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
RK1808_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
RK1808_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK1808_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
RK1808_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
RK1808_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK1808_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
};
enum {
RK1808_CLK_RX_DL_CFG_GMAC_SHIFT = 0x8,
RK1808_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(15, 7),
RK1808_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RK1808_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(7, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con1,
RK1808_GMAC_PHY_INTF_SEL_MASK |
RK1808_RXCLK_DLY_ENA_GMAC_MASK |
RK1808_TXCLK_DLY_ENA_GMAC_MASK,
RK1808_GMAC_PHY_INTF_SEL_RGMII |
RK1808_RXCLK_DLY_ENA_GMAC_ENABLE |
RK1808_TXCLK_DLY_ENA_GMAC_ENABLE);
rk_clrsetreg(&grf->mac_con0,
RK1808_CLK_RX_DL_CFG_GMAC_MASK |
RK1808_CLK_TX_DL_CFG_GMAC_MASK,
(pdata->rx_delay << RK1808_CLK_RX_DL_CFG_GMAC_SHIFT) |
(pdata->tx_delay << RK1808_CLK_TX_DL_CFG_GMAC_SHIFT));
}
static void rk3228_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk322x_grf *grf;
enum {
RK3228_RMII_MODE_SHIFT = 10,
RK3228_RMII_MODE_MASK = BIT(10),
RK3228_GMAC_PHY_INTF_SEL_SHIFT = 4,
RK3228_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3228_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
RK3228_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
RK3228_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3228_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
RK3228_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
RK3228_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3228_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
};
enum {
RK3228_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7,
RK3228_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7),
RK3228_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RK3228_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1],
RK3228_RMII_MODE_MASK |
RK3228_GMAC_PHY_INTF_SEL_MASK |
RK3228_RXCLK_DLY_ENA_GMAC_MASK |
RK3228_TXCLK_DLY_ENA_GMAC_MASK,
RK3228_GMAC_PHY_INTF_SEL_RGMII |
RK3228_RXCLK_DLY_ENA_GMAC_ENABLE |
RK3228_TXCLK_DLY_ENA_GMAC_ENABLE);
rk_clrsetreg(&grf->mac_con[0],
RK3228_CLK_RX_DL_CFG_GMAC_MASK |
RK3228_CLK_TX_DL_CFG_GMAC_MASK,
pdata->rx_delay << RK3228_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3228_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rk3228_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rk322x_grf *grf;
enum {
RK3228_GRF_CON_RMII_MODE_MASK = BIT(11),
RK3228_GRF_CON_RMII_MODE_SEL = BIT(11),
RK3228_RMII_MODE_MASK = BIT(10),
RK3228_RMII_MODE_SEL = BIT(10),
RK3228_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3228_GMAC_PHY_INTF_SEL_RMII = BIT(6),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1],
RK3228_GRF_CON_RMII_MODE_MASK |
RK3228_RMII_MODE_MASK |
RK3228_GMAC_PHY_INTF_SEL_MASK,
RK3228_GRF_CON_RMII_MODE_SEL |
RK3228_RMII_MODE_SEL |
RK3228_GMAC_PHY_INTF_SEL_RMII);
}
static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3288_grf *grf;
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con1,
RK3288_RMII_MODE_MASK | RK3288_GMAC_PHY_INTF_SEL_MASK,
RK3288_GMAC_PHY_INTF_SEL_RGMII);
rk_clrsetreg(&grf->soc_con3,
RK3288_RXCLK_DLY_ENA_GMAC_MASK |
RK3288_TXCLK_DLY_ENA_GMAC_MASK |
RK3288_CLK_RX_DL_CFG_GMAC_MASK |
RK3288_CLK_TX_DL_CFG_GMAC_MASK,
RK3288_RXCLK_DLY_ENA_GMAC_ENABLE |
RK3288_TXCLK_DLY_ENA_GMAC_ENABLE |
pdata->rx_delay << RK3288_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3288_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rk3308_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3308_grf *grf;
enum {
RK3308_GMAC_PHY_INTF_SEL_SHIFT = 2,
RK3308_GMAC_PHY_INTF_SEL_MASK = GENMASK(4, 2),
RK3308_GMAC_PHY_INTF_SEL_RMII = BIT(4),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con0,
RK3308_GMAC_PHY_INTF_SEL_MASK,
RK3308_GMAC_PHY_INTF_SEL_RMII);
}
static void rk3328_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3328_grf_regs *grf;
enum {
RK3328_RMII_MODE_SHIFT = 9,
RK3328_RMII_MODE_MASK = BIT(9),
RK3328_GMAC_PHY_INTF_SEL_SHIFT = 4,
RK3328_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3328_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
RK3328_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
RK3328_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3328_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
RK3328_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
RK3328_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3328_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
};
enum {
RK3328_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7,
RK3328_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7),
RK3328_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RK3328_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con[1],
RK3328_RMII_MODE_MASK |
RK3328_GMAC_PHY_INTF_SEL_MASK |
RK3328_RXCLK_DLY_ENA_GMAC_MASK |
RK3328_TXCLK_DLY_ENA_GMAC_MASK,
RK3328_GMAC_PHY_INTF_SEL_RGMII |
RK3328_RXCLK_DLY_ENA_GMAC_MASK |
RK3328_TXCLK_DLY_ENA_GMAC_ENABLE);
rk_clrsetreg(&grf->mac_con[0],
RK3328_CLK_RX_DL_CFG_GMAC_MASK |
RK3328_CLK_TX_DL_CFG_GMAC_MASK,
pdata->rx_delay << RK3328_CLK_RX_DL_CFG_GMAC_SHIFT |
pdata->tx_delay << RK3328_CLK_TX_DL_CFG_GMAC_SHIFT);
}
static void rk3328_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3328_grf_regs *grf;
enum {
RK3328_RMII_MODE_MASK = BIT(9),
RK3328_RMII_MODE = BIT(9),
RK3328_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3328_GMAC_PHY_INTF_SEL_RMII = BIT(6),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(pdata->integrated_phy ? &grf->mac_con[2] : &grf->mac_con[1],
RK3328_RMII_MODE_MASK |
RK3328_GMAC_PHY_INTF_SEL_MASK,
RK3328_GMAC_PHY_INTF_SEL_RMII |
RK3328_RMII_MODE);
}
static void rk3368_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3368_grf *grf;
enum {
RK3368_GMAC_PHY_INTF_SEL_RGMII = 1 << 9,
RK3368_GMAC_PHY_INTF_SEL_MASK = GENMASK(11, 9),
RK3368_RMII_MODE_MASK = BIT(6),
RK3368_RMII_MODE = BIT(6),
};
enum {
RK3368_RXCLK_DLY_ENA_GMAC_MASK = BIT(15),
RK3368_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3368_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(15),
RK3368_TXCLK_DLY_ENA_GMAC_MASK = BIT(7),
RK3368_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3368_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(7),
RK3368_CLK_RX_DL_CFG_GMAC_SHIFT = 8,
RK3368_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(14, 8),
RK3368_CLK_TX_DL_CFG_GMAC_SHIFT = 0,
RK3368_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con15,
RK3368_RMII_MODE_MASK | RK3368_GMAC_PHY_INTF_SEL_MASK,
RK3368_GMAC_PHY_INTF_SEL_RGMII);
rk_clrsetreg(&grf->soc_con16,
RK3368_RXCLK_DLY_ENA_GMAC_MASK |
RK3368_TXCLK_DLY_ENA_GMAC_MASK |
RK3368_CLK_RX_DL_CFG_GMAC_MASK |
RK3368_CLK_TX_DL_CFG_GMAC_MASK,
RK3368_RXCLK_DLY_ENA_GMAC_ENABLE |
RK3368_TXCLK_DLY_ENA_GMAC_ENABLE |
(pdata->rx_delay << RK3368_CLK_RX_DL_CFG_GMAC_SHIFT) |
(pdata->tx_delay << RK3368_CLK_TX_DL_CFG_GMAC_SHIFT));
}
static void rk3399_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3399_grf_regs *grf;
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->soc_con5,
RK3399_GMAC_PHY_INTF_SEL_MASK,
RK3399_GMAC_PHY_INTF_SEL_RGMII);
rk_clrsetreg(&grf->soc_con6,
RK3399_RXCLK_DLY_ENA_GMAC_MASK |
RK3399_TXCLK_DLY_ENA_GMAC_MASK |
RK3399_CLK_RX_DL_CFG_GMAC_MASK |
RK3399_CLK_TX_DL_CFG_GMAC_MASK,
RK3399_RXCLK_DLY_ENA_GMAC_ENABLE |
RK3399_TXCLK_DLY_ENA_GMAC_ENABLE |
(pdata->rx_delay << RK3399_CLK_RX_DL_CFG_GMAC_SHIFT) |
(pdata->tx_delay << RK3399_CLK_TX_DL_CFG_GMAC_SHIFT));
}
static void rv1108_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rv1108_grf *grf;
enum {
RV1108_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RV1108_GMAC_PHY_INTF_SEL_RMII = 4 << 4,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->gmac_con0,
RV1108_GMAC_PHY_INTF_SEL_MASK,
RV1108_GMAC_PHY_INTF_SEL_RMII);
}
static void rk3228_gmac_integrated_phy_powerup(struct gmac_rockchip_platdata *pdata)
{
struct rk322x_grf *grf;
enum {
RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY_MASK = BIT(15),
RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY = BIT(15),
};
enum {
RK3228_MACPHY_CFG_CLK_50M_MASK = BIT(14),
RK3228_MACPHY_CFG_CLK_50M = BIT(14),
RK3228_MACPHY_RMII_MODE_MASK = GENMASK(7, 6),
RK3228_MACPHY_RMII_MODE = BIT(6),
RK3228_MACPHY_ENABLE_MASK = BIT(0),
RK3228_MACPHY_DISENABLE = 0,
RK3228_MACPHY_ENABLE = BIT(0),
};
enum {
RK3228_RK_GRF_CON2_MACPHY_ID_MASK = GENMASK(6, 0),
RK3228_RK_GRF_CON2_MACPHY_ID = 0x1234,
};
enum {
RK3228_RK_GRF_CON3_MACPHY_ID_MASK = GENMASK(5, 0),
RK3228_RK_GRF_CON3_MACPHY_ID = 0x35,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->con_iomux,
RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY_MASK,
RK3228_GRF_CON_MUX_GMAC_INTEGRATED_PHY);
rk_clrsetreg(&grf->macphy_con[2],
RK3228_RK_GRF_CON2_MACPHY_ID_MASK,
RK3228_RK_GRF_CON2_MACPHY_ID);
rk_clrsetreg(&grf->macphy_con[3],
RK3228_RK_GRF_CON3_MACPHY_ID_MASK,
RK3228_RK_GRF_CON3_MACPHY_ID);
/* disabled before trying to reset it &*/
rk_clrsetreg(&grf->macphy_con[0],
RK3228_MACPHY_CFG_CLK_50M_MASK |
RK3228_MACPHY_RMII_MODE_MASK |
RK3228_MACPHY_ENABLE_MASK,
RK3228_MACPHY_CFG_CLK_50M |
RK3228_MACPHY_RMII_MODE |
RK3228_MACPHY_DISENABLE);
reset_assert(&pdata->phy_reset);
udelay(10);
reset_deassert(&pdata->phy_reset);
udelay(10);
rk_clrsetreg(&grf->macphy_con[0],
RK3228_MACPHY_ENABLE_MASK,
RK3228_MACPHY_ENABLE);
udelay(30 * 1000);
}
static void rk3328_gmac_integrated_phy_powerup(struct gmac_rockchip_platdata *pdata)
{
struct rk3328_grf_regs *grf;
enum {
RK3328_GRF_CON_RMII_MODE_MASK = BIT(9),
RK3328_GRF_CON_RMII_MODE = BIT(9),
};
enum {
RK3328_MACPHY_CFG_CLK_50M_MASK = BIT(14),
RK3328_MACPHY_CFG_CLK_50M = BIT(14),
RK3328_MACPHY_RMII_MODE_MASK = GENMASK(7, 6),
RK3328_MACPHY_RMII_MODE = BIT(6),
RK3328_MACPHY_ENABLE_MASK = BIT(0),
RK3328_MACPHY_DISENABLE = 0,
RK3328_MACPHY_ENABLE = BIT(0),
};
enum {
RK3328_RK_GRF_CON2_MACPHY_ID_MASK = GENMASK(6, 0),
RK3328_RK_GRF_CON2_MACPHY_ID = 0x1234,
};
enum {
RK3328_RK_GRF_CON3_MACPHY_ID_MASK = GENMASK(5, 0),
RK3328_RK_GRF_CON3_MACPHY_ID = 0x35,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->macphy_con[1],
RK3328_GRF_CON_RMII_MODE_MASK,
RK3328_GRF_CON_RMII_MODE);
rk_clrsetreg(&grf->macphy_con[2],
RK3328_RK_GRF_CON2_MACPHY_ID_MASK,
RK3328_RK_GRF_CON2_MACPHY_ID);
rk_clrsetreg(&grf->macphy_con[3],
RK3328_RK_GRF_CON3_MACPHY_ID_MASK,
RK3328_RK_GRF_CON3_MACPHY_ID);
/* disabled before trying to reset it &*/
rk_clrsetreg(&grf->macphy_con[0],
RK3328_MACPHY_CFG_CLK_50M_MASK |
RK3328_MACPHY_RMII_MODE_MASK |
RK3328_MACPHY_ENABLE_MASK,
RK3328_MACPHY_CFG_CLK_50M |
RK3328_MACPHY_RMII_MODE |
RK3328_MACPHY_DISENABLE);
reset_assert(&pdata->phy_reset);
udelay(10);
reset_deassert(&pdata->phy_reset);
udelay(10);
rk_clrsetreg(&grf->macphy_con[0],
RK3328_MACPHY_ENABLE_MASK,
RK3328_MACPHY_ENABLE);
udelay(30 * 1000);
}
#else
static void rk3528_gmac_integrated_phy_powerup(struct gmac_rockchip_platdata *pdata)
{
struct rk3528_grf *grf;
unsigned char bgs[1] = {0};
enum {
RK3528_MACPHY_ENABLE_MASK = BIT(1),
RK3528_MACPHY_DISENABLE = BIT(1),
RK3528_MACPHY_ENABLE = 0,
RK3528_MACPHY_XMII_SEL_MASK = GENMASK(6, 5),
RK3528_MACPHY_XMII_SEL = BIT(6),
RK3528_MACPHY_24M_CLK_SEL_MASK = GENMASK(9, 7),
RK3528_MACPHY_24M_CLK_SEL_24M = (BIT(8) | BIT(9)),
RK3528_MACPHY_PHY_ID_MASK = GENMASK(14, 10),
RK3528_MACPHY_PHY_ID = BIT(11),
};
enum {
RK3528_MACPHY_BGS_MASK = GENMASK(3, 0),
};
#if defined(CONFIG_ROCKCHIP_EFUSE) || defined(CONFIG_ROCKCHIP_OTP)
struct udevice *dev;
u32 regs[2] = {0};
ofnode node;
int ret = 0;
/* retrieve the device */
if (IS_ENABLED(CONFIG_ROCKCHIP_EFUSE))
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_GET_DRIVER(rockchip_efuse),
&dev);
else
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_GET_DRIVER(rockchip_otp),
&dev);
if (!ret) {
node = dev_read_subnode(dev, "macphy-bgs");
if (ofnode_valid(node)) {
if (!ofnode_read_u32_array(node, "reg", regs, 2)) {
/* read the bgs from the efuses */
ret = misc_read(dev, regs[0], &bgs, 1);
if (ret) {
printf("read bgs from efuse/otp failed, ret=%d\n",
ret);
bgs[0] = 0;
}
}
}
}
#endif
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
reset_assert(&pdata->phy_reset);
udelay(20);
rk_clrsetreg(&grf->macphy_con0,
RK3528_MACPHY_ENABLE_MASK |
RK3528_MACPHY_XMII_SEL_MASK |
RK3528_MACPHY_24M_CLK_SEL_MASK |
RK3528_MACPHY_PHY_ID_MASK,
RK3528_MACPHY_ENABLE |
RK3528_MACPHY_XMII_SEL |
RK3528_MACPHY_24M_CLK_SEL_24M |
RK3528_MACPHY_PHY_ID);
rk_clrsetreg(&grf->macphy_con1,
RK3528_MACPHY_BGS_MASK,
bgs[0]);
udelay(20);
reset_deassert(&pdata->phy_reset);
udelay(30 * 1000);
}
static void rk3528_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
unsigned int clk_mode;
struct rk3528_grf *grf;
enum {
RK3528_GMAC0_CLK_RMII_MODE_SHIFT = 0x1,
RK3528_GMAC0_CLK_RMII_MODE_MASK = BIT(1),
RK3528_GMAC0_CLK_RMII_MODE = 0x1,
};
enum {
RK3528_GMAC1_CLK_RMII_MODE_SHIFT = 0x8,
RK3528_GMAC1_CLK_RMII_MODE_MASK = BIT(8),
RK3528_GMAC1_CLK_RMII_MODE = 0x1,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
if (pdata->bus_id == 1) {
clk_mode = RK3528_GMAC1_CLK_RMII_MODE << RK3528_GMAC1_CLK_RMII_MODE_SHIFT;
rk_clrsetreg(&grf->gmac1_con1, RK3528_GMAC1_CLK_RMII_MODE_MASK, clk_mode);
} else {
clk_mode = RK3528_GMAC0_CLK_RMII_MODE << RK3528_GMAC0_CLK_RMII_MODE_SHIFT;
rk_clrsetreg(&grf->gmac0_con, RK3528_GMAC0_CLK_RMII_MODE_MASK, clk_mode);
}
}
static void rk3528_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
unsigned int rx_enable;
unsigned int rx_delay;
struct rk3528_grf *grf;
enum {
RK3528_GMAC1_RGMII_MODE_SHIFT = 0x8,
RK3528_GMAC1_RGMII_MODE_MASK = BIT(8),
RK3528_GMAC1_RGMII_MODE = 0x0,
RK3528_GMAC1_TXCLK_DLY_ENA_MASK = BIT(14),
RK3528_GMAC1_TXCLK_DLY_ENA_DISABLE = 0,
RK3528_GMAC1_TXCLK_DLY_ENA_ENABLE = BIT(14),
RK3528_GMAC1_RXCLK_DLY_ENA_MASK = BIT(15),
RK3528_GMAC1_RXCLK_DLY_ENA_DISABLE = 0,
RK3528_GMAC1_RXCLK_DLY_ENA_ENABLE = BIT(15),
};
enum {
RK3528_GMAC1_RX_DL_CFG_SHIFT = 0x8,
RK3528_GMAC1_RX_DL_CFG_MASK = GENMASK(15, 8),
RK3528_GMAC1_TX_DL_CFG_SHIFT = 0x0,
RK3528_GMAC1_TX_DL_CFG_MASK = GENMASK(7, 0),
};
if (!pdata->bus_id)
return;
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
if (pdata->rx_delay < 0) {
rx_enable = RK3528_GMAC1_RXCLK_DLY_ENA_DISABLE;
rx_delay = 0;
} else {
rx_enable = RK3528_GMAC1_RXCLK_DLY_ENA_ENABLE;
rx_delay = pdata->rx_delay << RK3528_GMAC1_RX_DL_CFG_SHIFT;
}
rk_clrsetreg(&grf->gmac1_con0,
RK3528_GMAC1_TXCLK_DLY_ENA_MASK |
RK3528_GMAC1_RXCLK_DLY_ENA_MASK |
RK3528_GMAC1_RGMII_MODE_MASK,
rx_enable | RK3528_GMAC1_TXCLK_DLY_ENA_ENABLE |
(RK3528_GMAC1_RGMII_MODE << RK3528_GMAC1_RGMII_MODE_SHIFT));
rk_clrsetreg(&grf->gmac1_con1,
RK3528_GMAC1_RX_DL_CFG_MASK |
RK3528_GMAC1_TX_DL_CFG_MASK,
(pdata->tx_delay << RK3528_GMAC1_TX_DL_CFG_SHIFT) |
rx_delay);
}
static void rk3562_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3562_grf *grf;
unsigned int mode;
enum {
RK3562_GMAC0_RMII_MODE_SHIFT = 0x5,
RK3562_GMAC0_RMII_MODE_MASK = BIT(5),
RK3562_GMAC0_RMII_MODE = 0x1,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
if (!pdata->bus_id) {
mode = RK3562_GMAC0_RMII_MODE << RK3562_GMAC0_RMII_MODE_SHIFT;
rk_clrsetreg(&grf->soc_con[0], RK3562_GMAC0_RMII_MODE_MASK, mode);
}
}
static void rk3562_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3562_grf *grf;
struct rk3562_ioc *ioc;
unsigned int rx_enable;
unsigned int rx_delay;
enum {
RK3562_GMAC0_RGMII_MODE_SHIFT = 0x5,
RK3562_GMAC0_RGMII_MODE_MASK = BIT(5),
RK3562_GMAC0_RGMII_MODE = 0x0,
RK3562_GMAC0_TXCLK_DLY_ENA_MASK = BIT(0),
RK3562_GMAC0_TXCLK_DLY_ENA_DISABLE = 0,
RK3562_GMAC0_TXCLK_DLY_ENA_ENABLE = BIT(0),
RK3562_GMAC0_RXCLK_DLY_ENA_MASK = BIT(1),
RK3562_GMAC0_RXCLK_DLY_ENA_DISABLE = 0,
RK3562_GMAC0_RXCLK_DLY_ENA_ENABLE = BIT(1),
};
enum {
RK3562_GMAC0_RX_DL_CFG_SHIFT = 0x8,
RK3562_GMAC0_RX_DL_CFG_MASK = GENMASK(15, 8),
RK3562_GMAC0_TX_DL_CFG_SHIFT = 0x0,
RK3562_GMAC0_TX_DL_CFG_MASK = GENMASK(7, 0),
};
if (pdata->bus_id)
return;
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
ioc = syscon_get_first_range(ROCKCHIP_SYSCON_IOC);
rk_clrsetreg(&grf->soc_con[0], RK3562_GMAC0_RGMII_MODE_MASK,
RK3562_GMAC0_RGMII_MODE << RK3562_GMAC0_RGMII_MODE_SHIFT);
if (pdata->rx_delay < 0) {
rx_enable = RK3562_GMAC0_RXCLK_DLY_ENA_DISABLE;
rx_delay = 0;
} else {
rx_enable = RK3562_GMAC0_RXCLK_DLY_ENA_ENABLE;
rx_delay = pdata->rx_delay << RK3562_GMAC0_RX_DL_CFG_SHIFT;
}
rk_clrsetreg(&ioc->mac0_io_con1,
RK3562_GMAC0_TXCLK_DLY_ENA_MASK |
RK3562_GMAC0_RXCLK_DLY_ENA_MASK,
rx_enable | RK3562_GMAC0_TXCLK_DLY_ENA_ENABLE);
rk_clrsetreg(&ioc->mac0_io_con0,
RK3562_GMAC0_RX_DL_CFG_MASK |
RK3562_GMAC0_TX_DL_CFG_MASK,
(pdata->tx_delay << RK3562_GMAC0_TX_DL_CFG_SHIFT) |
rx_delay);
rk_clrsetreg(&ioc->mac1_io_con1,
RK3562_GMAC0_TXCLK_DLY_ENA_MASK |
RK3562_GMAC0_RXCLK_DLY_ENA_MASK,
rx_enable | RK3562_GMAC0_TXCLK_DLY_ENA_ENABLE);
rk_clrsetreg(&ioc->mac1_io_con0,
RK3562_GMAC0_RX_DL_CFG_MASK |
RK3562_GMAC0_TX_DL_CFG_MASK,
(pdata->tx_delay << RK3562_GMAC0_TX_DL_CFG_SHIFT) |
rx_delay);
}
static void rk3568_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3568_grf *grf;
void *con1;
enum {
RK3568_GMAC_PHY_INTF_SEL_SHIFT = 4,
RK3568_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3568_GMAC_PHY_INTF_SEL_RMII = BIT(6),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
if (pdata->bus_id == 1)
con1 = &grf->mac1_con1;
else
con1 = &grf->mac0_con1;
rk_clrsetreg(con1,
RK3568_GMAC_PHY_INTF_SEL_MASK,
RK3568_GMAC_PHY_INTF_SEL_RMII);
}
static void rk3568_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3568_grf *grf;
void *con0, *con1;
enum {
RK3568_GMAC_PHY_INTF_SEL_SHIFT = 4,
RK3568_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RK3568_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
RK3568_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
RK3568_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3568_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
RK3568_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
RK3568_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3568_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
};
enum {
RK3568_CLK_RX_DL_CFG_GMAC_SHIFT = 0x8,
RK3568_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(15, 8),
RK3568_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RK3568_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(7, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
if (pdata->bus_id == 1) {
con0 = &grf->mac1_con0;
con1 = &grf->mac1_con1;
} else {
con0 = &grf->mac0_con0;
con1 = &grf->mac0_con1;
}
rk_clrsetreg(con0,
RK3568_CLK_RX_DL_CFG_GMAC_MASK |
RK3568_CLK_TX_DL_CFG_GMAC_MASK,
(pdata->rx_delay << RK3568_CLK_RX_DL_CFG_GMAC_SHIFT) |
(pdata->tx_delay << RK3568_CLK_TX_DL_CFG_GMAC_SHIFT));
rk_clrsetreg(con1,
RK3568_TXCLK_DLY_ENA_GMAC_MASK |
RK3568_RXCLK_DLY_ENA_GMAC_MASK |
RK3568_GMAC_PHY_INTF_SEL_MASK,
RK3568_TXCLK_DLY_ENA_GMAC_ENABLE |
RK3568_RXCLK_DLY_ENA_GMAC_ENABLE |
RK3568_GMAC_PHY_INTF_SEL_RGMII);
}
static void rk3588_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
unsigned int intf_sel, intf_sel_mask;
unsigned int clk_mode, clk_mode_mask;
struct rk3588_php_grf *php_grf;
enum {
RK3588_GMAC_PHY_INTF_SEL_SHIFT = 3,
RK3588_GMAC_PHY_INTF_SEL_MASK = GENMASK(5, 3),
RK3588_GMAC_PHY_INTF_SEL_RMII = BIT(5),
};
enum {
RK3588_GMAC_CLK_RMII_MODE_SHIFT = 0x0,
RK3588_GMAC_CLK_RMII_MODE_MASK = BIT(0),
RK3588_GMAC_CLK_RMII_MODE = 0x1,
};
php_grf = syscon_get_first_range(ROCKCHIP_SYSCON_PHP_GRF);
if (pdata->bus_id == 1) {
intf_sel = RK3588_GMAC_PHY_INTF_SEL_RMII << 6;
intf_sel_mask = RK3588_GMAC_PHY_INTF_SEL_MASK << 6;
clk_mode = RK3588_GMAC_CLK_RMII_MODE << 5;
clk_mode_mask = RK3588_GMAC_CLK_RMII_MODE_MASK << 5;
} else {
intf_sel = RK3588_GMAC_PHY_INTF_SEL_RMII;
intf_sel_mask = RK3588_GMAC_PHY_INTF_SEL_MASK;
clk_mode = RK3588_GMAC_CLK_RMII_MODE;
clk_mode_mask = RK3588_GMAC_CLK_RMII_MODE_MASK;
}
rk_clrsetreg(&php_grf->gmac_con0, intf_sel_mask, intf_sel);
rk_clrsetreg(&php_grf->clk_con1, clk_mode_mask, clk_mode);
}
static void rk3588_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
unsigned int rx_enable, rx_enable_mask, tx_enable, tx_enable_mask;
unsigned int intf_sel, intf_sel_mask;
unsigned int clk_mode, clk_mode_mask;
unsigned int rx_delay;
struct rk3588_php_grf *php_grf;
struct rk3588_sys_grf *grf;
void *offset_con;
enum {
RK3588_GMAC_PHY_INTF_SEL_SHIFT = 3,
RK3588_GMAC_PHY_INTF_SEL_MASK = GENMASK(5, 3),
RK3588_GMAC_PHY_INTF_SEL_RGMII = BIT(3),
RK3588_RXCLK_DLY_ENA_GMAC_MASK = BIT(3),
RK3588_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3588_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(3),
RK3588_TXCLK_DLY_ENA_GMAC_MASK = BIT(2),
RK3588_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
RK3588_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(2),
};
enum {
RK3588_CLK_RX_DL_CFG_GMAC_SHIFT = 0x8,
RK3588_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(15, 8),
RK3588_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RK3588_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(7, 0),
};
enum {
RK3588_GMAC_CLK_RGMII_MODE_SHIFT = 0x0,
RK3588_GMAC_CLK_RGMII_MODE_MASK = BIT(0),
RK3588_GMAC_CLK_RGMII_MODE = 0x0,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
php_grf = syscon_get_first_range(ROCKCHIP_SYSCON_PHP_GRF);
if (pdata->rx_delay < 0) {
rx_enable = RK3588_RXCLK_DLY_ENA_GMAC_DISABLE;
rx_delay = 0;
} else {
rx_enable = RK3588_RXCLK_DLY_ENA_GMAC_ENABLE;
rx_delay = pdata->rx_delay << RK3588_CLK_RX_DL_CFG_GMAC_SHIFT;
}
if (pdata->bus_id == 1) {
offset_con = &grf->soc_con9;
rx_enable = rx_delay << 2;
rx_enable_mask = RK3588_RXCLK_DLY_ENA_GMAC_MASK << 2;
tx_enable = RK3588_TXCLK_DLY_ENA_GMAC_ENABLE << 2;
tx_enable_mask = RK3588_TXCLK_DLY_ENA_GMAC_MASK << 2;
intf_sel = RK3588_GMAC_PHY_INTF_SEL_RGMII << 6;
intf_sel_mask = RK3588_GMAC_PHY_INTF_SEL_MASK << 6;
clk_mode = RK3588_GMAC_CLK_RGMII_MODE << 5;
clk_mode_mask = RK3588_GMAC_CLK_RGMII_MODE_MASK << 5;
} else {
offset_con = &grf->soc_con8;
rx_enable_mask = RK3588_RXCLK_DLY_ENA_GMAC_MASK;
tx_enable = RK3588_TXCLK_DLY_ENA_GMAC_ENABLE;
tx_enable_mask = RK3588_TXCLK_DLY_ENA_GMAC_MASK;
intf_sel = RK3588_GMAC_PHY_INTF_SEL_RGMII;
intf_sel_mask = RK3588_GMAC_PHY_INTF_SEL_MASK;
clk_mode = RK3588_GMAC_CLK_RGMII_MODE;
clk_mode_mask = RK3588_GMAC_CLK_RGMII_MODE_MASK;
}
rk_clrsetreg(offset_con,
RK3588_CLK_TX_DL_CFG_GMAC_MASK |
RK3588_CLK_RX_DL_CFG_GMAC_MASK,
(pdata->tx_delay << RK3588_CLK_TX_DL_CFG_GMAC_SHIFT) |
rx_delay);
rk_clrsetreg(&grf->soc_con7, tx_enable_mask | rx_enable_mask,
tx_enable | rx_enable);
rk_clrsetreg(&php_grf->gmac_con0, intf_sel_mask, intf_sel);
rk_clrsetreg(&php_grf->clk_con1, clk_mode_mask, clk_mode);
}
static void rv1106_gmac_integrated_phy_powerup(struct gmac_rockchip_platdata *pdata)
{
struct rv1106_grf *grf;
unsigned char bgs[1] = {0};
enum {
RV1106_VOGRF_GMAC_CLK_RMII_MODE_MASK = BIT(0),
RV1106_VOGRF_GMAC_CLK_RMII_MODE = BIT(0),
};
enum {
RV1106_MACPHY_ENABLE_MASK = BIT(1),
RV1106_MACPHY_DISENABLE = BIT(1),
RV1106_MACPHY_ENABLE = 0,
RV1106_MACPHY_XMII_SEL_MASK = GENMASK(6, 5),
RV1106_MACPHY_XMII_SEL = BIT(6),
RV1106_MACPHY_24M_CLK_SEL_MASK = GENMASK(9, 7),
RV1106_MACPHY_24M_CLK_SEL_24M = (BIT(8) | BIT(9)),
RV1106_MACPHY_PHY_ID_MASK = GENMASK(14, 10),
RV1106_MACPHY_PHY_ID = BIT(11),
};
enum {
RV1106_MACPHY_BGS_MASK = GENMASK(3, 0),
RV1106_MACPHY_BGS = BIT(2),
};
#if defined(CONFIG_ROCKCHIP_EFUSE) || defined(CONFIG_ROCKCHIP_OTP)
struct udevice *dev;
u32 regs[2] = {0};
ofnode node;
int ret = 0;
/* retrieve the device */
if (IS_ENABLED(CONFIG_ROCKCHIP_EFUSE))
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_GET_DRIVER(rockchip_efuse),
&dev);
else
ret = uclass_get_device_by_driver(UCLASS_MISC,
DM_GET_DRIVER(rockchip_otp),
&dev);
if (!ret) {
node = dev_read_subnode(dev, "macphy-bgs");
if (ofnode_valid(node)) {
if (!ofnode_read_u32_array(node, "reg", regs, 2)) {
/* read the bgs from the efuses */
ret = misc_read(dev, regs[0], &bgs, 1);
if (ret) {
printf("read bgs from efuse/otp failed, ret=%d\n",
ret);
bgs[0] = 0;
}
}
}
}
#endif
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
reset_assert(&pdata->phy_reset);
udelay(20);
rk_clrsetreg(&grf->macphy_con0,
RV1106_MACPHY_ENABLE_MASK |
RV1106_MACPHY_XMII_SEL_MASK |
RV1106_MACPHY_24M_CLK_SEL_MASK |
RV1106_MACPHY_PHY_ID_MASK,
RV1106_MACPHY_ENABLE |
RV1106_MACPHY_XMII_SEL |
RV1106_MACPHY_24M_CLK_SEL_24M |
RV1106_MACPHY_PHY_ID);
rk_clrsetreg(&grf->macphy_con1,
RV1106_MACPHY_BGS_MASK,
bgs[0]);
udelay(20);
reset_deassert(&pdata->phy_reset);
udelay(30 * 1000);
}
static void rv1106_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rv1106_grf *grf;
enum {
RV1106_VOGRF_GMAC_CLK_RMII_MODE_MASK = BIT(0),
RV1106_VOGRF_GMAC_CLK_RMII_MODE = BIT(0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->gmac_clk_con,
RV1106_VOGRF_GMAC_CLK_RMII_MODE_MASK,
RV1106_VOGRF_GMAC_CLK_RMII_MODE);
};
static void rv1126_set_to_rmii(struct gmac_rockchip_platdata *pdata)
{
struct rv1126_grf *grf;
enum {
RV1126_GMAC_PHY_INTF_SEL_SHIFT = 4,
RV1126_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RV1126_GMAC_PHY_INTF_SEL_RMII = BIT(6),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con0,
RV1126_GMAC_PHY_INTF_SEL_MASK,
RV1126_GMAC_PHY_INTF_SEL_RMII);
}
static void rv1126_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rv1126_grf *grf;
enum {
RV1126_GMAC_PHY_INTF_SEL_SHIFT = 4,
RV1126_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
RV1126_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
RV1126_RXCLK_M1_DLY_ENA_GMAC_MASK = BIT(3),
RV1126_RXCLK_M1_DLY_ENA_GMAC_DISABLE = 0,
RV1126_RXCLK_M1_DLY_ENA_GMAC_ENABLE = BIT(3),
RV1126_TXCLK_M1_DLY_ENA_GMAC_MASK = BIT(2),
RV1126_TXCLK_M1_DLY_ENA_GMAC_DISABLE = 0,
RV1126_TXCLK_M1_DLY_ENA_GMAC_ENABLE = BIT(2),
RV1126_RXCLK_M0_DLY_ENA_GMAC_MASK = BIT(1),
RV1126_RXCLK_M0_DLY_ENA_GMAC_DISABLE = 0,
RV1126_RXCLK_M0_DLY_ENA_GMAC_ENABLE = BIT(1),
RV1126_TXCLK_M0_DLY_ENA_GMAC_MASK = BIT(0),
RV1126_TXCLK_M0_DLY_ENA_GMAC_DISABLE = 0,
RV1126_TXCLK_M0_DLY_ENA_GMAC_ENABLE = BIT(0),
};
enum {
RV1126_M0_CLK_RX_DL_CFG_GMAC_SHIFT = 0x8,
RV1126_M0_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(14, 8),
RV1126_M0_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RV1126_M0_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
enum {
RV1126_M1_CLK_RX_DL_CFG_GMAC_SHIFT = 0x8,
RV1126_M1_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(14, 8),
RV1126_M1_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
RV1126_M1_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
rk_clrsetreg(&grf->mac_con0,
RV1126_TXCLK_M0_DLY_ENA_GMAC_MASK |
RV1126_RXCLK_M0_DLY_ENA_GMAC_MASK |
RV1126_TXCLK_M1_DLY_ENA_GMAC_MASK |
RV1126_RXCLK_M1_DLY_ENA_GMAC_MASK |
RV1126_GMAC_PHY_INTF_SEL_MASK,
RV1126_TXCLK_M0_DLY_ENA_GMAC_ENABLE |
RV1126_RXCLK_M0_DLY_ENA_GMAC_ENABLE |
RV1126_TXCLK_M1_DLY_ENA_GMAC_ENABLE |
RV1126_RXCLK_M1_DLY_ENA_GMAC_ENABLE |
RV1126_GMAC_PHY_INTF_SEL_RGMII);
rk_clrsetreg(&grf->mac_con1,
RV1126_M0_CLK_RX_DL_CFG_GMAC_MASK |
RV1126_M0_CLK_TX_DL_CFG_GMAC_MASK,
(pdata->rx_delay << RV1126_M0_CLK_RX_DL_CFG_GMAC_SHIFT) |
(pdata->tx_delay << RV1126_M0_CLK_TX_DL_CFG_GMAC_SHIFT));
rk_clrsetreg(&grf->mac_con2,
RV1126_M1_CLK_RX_DL_CFG_GMAC_MASK |
RV1126_M1_CLK_TX_DL_CFG_GMAC_MASK,
(pdata->rx_delay << RV1126_M1_CLK_RX_DL_CFG_GMAC_SHIFT) |
(pdata->tx_delay << RV1126_M1_CLK_TX_DL_CFG_GMAC_SHIFT));
}
#endif
#ifdef CONFIG_DWC_ETH_QOS
static void rk3528_set_clock_selection(struct gmac_rockchip_platdata *pdata)
{
struct rk3528_grf *grf;
unsigned int val;
enum {
RK3528_GMAC1_CLK_SELET_SHIFT = 0x12,
RK3528_GMAC1_CLK_SELET_MASK = BIT(12),
RK3528_GMAC1_CLK_SELET_CRU = 0,
RK3528_GMAC1_CLK_SELET_IO = BIT(12),
};
if (!pdata->bus_id)
return;
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
val = pdata->clock_input ? RK3528_GMAC1_CLK_SELET_IO :
RK3528_GMAC1_CLK_SELET_CRU;
rk_clrsetreg(&grf->gmac1_con0, RK3528_GMAC1_CLK_SELET_MASK, val);
}
static void rk3562_set_clock_selection(struct gmac_rockchip_platdata *pdata)
{
struct rk3562_grf *grf;
struct rk3562_ioc *ioc;
unsigned int val;
enum {
RK3562_GMAC0_CLK_SELET_SHIFT = 0x9,
RK3562_GMAC0_CLK_SELET_MASK = BIT(9),
RK3562_GMAC0_CLK_SELET_CRU = 0,
RK3562_GMAC0_CLK_SELET_IO = BIT(9),
};
enum {
RK3562_GMAC1_CLK_SELET_SHIFT = 15,
RK3562_GMAC1_CLK_SELET_MASK = BIT(15),
RK3562_GMAC1_CLK_SELET_CRU = 0,
RK3562_GMAC1_CLK_SELET_IO = BIT(15),
};
enum {
RK3562_GMAC0_IO_EXTCLK_SELET_SHIFT = 0x2,
RK3562_GMAC0_IO_EXTCLK_SELET_MASK = BIT(2),
RK3562_GMAC0_IO_EXTCLK_SELET_CRU = 0,
RK3562_GMAC0_IO_EXTCLK_SELET_IO = BIT(2),
};
enum {
RK3562_GMAC1_IO_EXTCLK_SELET_SHIFT = 0x3,
RK3562_GMAC1_IO_EXTCLK_SELET_MASK = BIT(3),
RK3562_GMAC1_IO_EXTCLK_SELET_CRU = 0,
RK3562_GMAC1_IO_EXTCLK_SELET_IO = BIT(3),
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
ioc = syscon_get_first_range(ROCKCHIP_SYSCON_IOC);
if (!pdata->bus_id) {
val = pdata->clock_input ? RK3562_GMAC0_CLK_SELET_IO :
RK3562_GMAC0_CLK_SELET_CRU;
rk_clrsetreg(&grf->soc_con[0], RK3562_GMAC0_CLK_SELET_MASK, val);
val = pdata->clock_input ? RK3562_GMAC0_IO_EXTCLK_SELET_IO :
RK3562_GMAC0_IO_EXTCLK_SELET_CRU;
rk_clrsetreg(&ioc->mac1_io_con1,
RK3562_GMAC0_IO_EXTCLK_SELET_MASK, val);
rk_clrsetreg(&ioc->mac0_io_con1,
RK3562_GMAC0_IO_EXTCLK_SELET_MASK, val);
} else {
val = pdata->clock_input ? RK3562_GMAC1_CLK_SELET_IO :
RK3562_GMAC1_CLK_SELET_CRU;
rk_clrsetreg(&grf->soc_con[1], RK3562_GMAC1_CLK_SELET_MASK, val);
val = pdata->clock_input ? RK3562_GMAC1_IO_EXTCLK_SELET_IO :
RK3562_GMAC1_IO_EXTCLK_SELET_CRU;
rk_clrsetreg(&ioc->mac1_io_con1,
RK3562_GMAC1_IO_EXTCLK_SELET_MASK, val);
}
}
static void rk3588_set_clock_selection(struct gmac_rockchip_platdata *pdata)
{
struct rk3588_php_grf *php_grf;
unsigned int val, mask;
enum {
RK3588_GMAC_CLK_SELET_SHIFT = 0x4,
RK3588_GMAC_CLK_SELET_MASK = BIT(4),
RK3588_GMAC_CLK_SELET_CRU = BIT(4),
RK3588_GMAC_CLK_SELET_IO = 0,
};
php_grf = syscon_get_first_range(ROCKCHIP_SYSCON_PHP_GRF);
val = pdata->clock_input ? RK3588_GMAC_CLK_SELET_IO :
RK3588_GMAC_CLK_SELET_CRU;
mask = RK3588_GMAC_CLK_SELET_MASK;
if (pdata->bus_id == 1) {
val <<= 5;
mask <<= 5;
}
rk_clrsetreg(&php_grf->clk_con1, mask, val);
}
#endif
static int gmac_rockchip_probe(struct udevice *dev)
{
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
struct rk_gmac_ops *ops =
(struct rk_gmac_ops *)dev_get_driver_data(dev);
#ifdef CONFIG_DWC_ETH_QOS
struct eqos_config *config;
#else
struct dw_eth_pdata *dw_pdata;
#endif
struct eth_pdata *eth_pdata;
struct clk clk;
ulong rate;
int ret;
#ifdef CONFIG_DWC_ETH_QOS
eth_pdata = &pdata->eth_pdata;
config = (struct eqos_config *)&ops->config;
memcpy(config, &eqos_rockchip_config, sizeof(struct eqos_config));
eth_pdata->phy_interface = config->ops->eqos_get_interface(dev);
#else
dw_pdata = &pdata->dw_eth_pdata;
eth_pdata = &dw_pdata->eth_pdata;
#endif
pdata->bus_id = dev->seq;
/* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */
ret = clk_set_defaults(dev);
if (ret)
debug("%s clk_set_defaults failed %d\n", __func__, ret);
ret = clk_get_by_index(dev, 0, &clk);
if (ret)
return ret;
pdata->phy_interface = eth_pdata->phy_interface;
if (ops->set_clock_selection)
ops->set_clock_selection(pdata);
if (pdata->integrated_phy && ops->integrated_phy_powerup)
ops->integrated_phy_powerup(pdata);
switch (eth_pdata->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_RXID:
/*
* If the gmac clock is from internal pll, need to set and
* check the return value for gmac clock at RGMII mode. If
* the gmac clock is from external source, the clock rate
* is not set, because of it is bypassed.
*/
if (!pdata->clock_input) {
rate = clk_set_rate(&clk, 125000000);
if (rate != 125000000)
return -EINVAL;
}
if (eth_pdata->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID)
pdata->rx_delay = -1;
/* Set to RGMII mode */
if (ops->set_to_rgmii)
ops->set_to_rgmii(pdata);
else
return -EPERM;
break;
case PHY_INTERFACE_MODE_RMII:
/* The commet is the same as RGMII mode */
if (!pdata->clock_input) {
rate = clk_set_rate(&clk, 50000000);
if (rate != 50000000)
return -EINVAL;
}
/* Set to RMII mode */
if (ops->set_to_rmii)
ops->set_to_rmii(pdata);
break;
default:
debug("NO interface defined!\n");
return -ENXIO;
}
#ifdef CONFIG_DWC_ETH_QOS
return eqos_probe(dev);
#else
return designware_eth_probe(dev);
#endif
}
static int gmac_rockchip_eth_write_hwaddr(struct udevice *dev)
{
#if defined(CONFIG_DWC_ETH_QOS)
return eqos_write_hwaddr(dev);
#else
return designware_eth_write_hwaddr(dev);
#endif
}
static int gmac_rockchip_eth_free_pkt(struct udevice *dev, uchar *packet,
int length)
{
#ifdef CONFIG_DWC_ETH_QOS
return eqos_free_pkt(dev, packet, length);
#else
return designware_eth_free_pkt(dev, packet, length);
#endif
}
static int gmac_rockchip_eth_send(struct udevice *dev, void *packet,
int length)
{
#ifdef CONFIG_DWC_ETH_QOS
return eqos_send(dev, packet, length);
#else
return designware_eth_send(dev, packet, length);
#endif
}
static int gmac_rockchip_eth_recv(struct udevice *dev, int flags,
uchar **packetp)
{
#ifdef CONFIG_DWC_ETH_QOS
return eqos_recv(dev, flags, packetp);
#else
return designware_eth_recv(dev, flags, packetp);
#endif
}
static int gmac_rockchip_eth_start(struct udevice *dev)
{
struct rockchip_eth_dev *priv = dev_get_priv(dev);
struct rk_gmac_ops *ops =
(struct rk_gmac_ops *)dev_get_driver_data(dev);
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
#ifndef CONFIG_DWC_ETH_QOS
struct dw_eth_pdata *dw_pdata;
struct eth_pdata *eth_pdata;
#endif
int ret;
#ifdef CONFIG_DWC_ETH_QOS
ret = eqos_init(dev);
#else
dw_pdata = &pdata->dw_eth_pdata;
eth_pdata = &dw_pdata->eth_pdata;
ret = designware_eth_init((struct dw_eth_dev *)priv,
eth_pdata->enetaddr);
#endif
if (ret)
return ret;
ret = ops->fix_mac_speed(pdata, priv);
if (ret)
return ret;
#ifdef CONFIG_DWC_ETH_QOS
eqos_enable(dev);
#else
ret = designware_eth_enable((struct dw_eth_dev *)priv);
if (ret)
return ret;
#endif
return 0;
}
static void gmac_rockchip_eth_stop(struct udevice *dev)
{
#ifdef CONFIG_DWC_ETH_QOS
eqos_stop(dev);
#else
designware_eth_stop(dev);
#endif
}
const struct eth_ops gmac_rockchip_eth_ops = {
.start = gmac_rockchip_eth_start,
.send = gmac_rockchip_eth_send,
.recv = gmac_rockchip_eth_recv,
.free_pkt = gmac_rockchip_eth_free_pkt,
.stop = gmac_rockchip_eth_stop,
.write_hwaddr = gmac_rockchip_eth_write_hwaddr,
};
#ifndef CONFIG_DWC_ETH_QOS
const struct rk_gmac_ops px30_gmac_ops = {
.fix_mac_speed = px30_gmac_fix_mac_speed,
.set_to_rmii = px30_gmac_set_to_rmii,
};
const struct rk_gmac_ops rk1808_gmac_ops = {
.fix_mac_speed = rk1808_gmac_fix_mac_speed,
.set_to_rgmii = rk1808_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rk3228_gmac_ops = {
.fix_mac_speed = rk3228_gmac_fix_mac_speed,
.set_to_rmii = rk3228_gmac_set_to_rmii,
.set_to_rgmii = rk3228_gmac_set_to_rgmii,
.integrated_phy_powerup = rk3228_gmac_integrated_phy_powerup,
};
const struct rk_gmac_ops rk3288_gmac_ops = {
.fix_mac_speed = rk3288_gmac_fix_mac_speed,
.set_to_rgmii = rk3288_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rk3308_gmac_ops = {
.fix_mac_speed = rk3308_gmac_fix_mac_speed,
.set_to_rmii = rk3308_gmac_set_to_rmii,
};
const struct rk_gmac_ops rk3328_gmac_ops = {
.fix_mac_speed = rk3328_gmac_fix_mac_speed,
.set_to_rmii = rk3328_gmac_set_to_rmii,
.set_to_rgmii = rk3328_gmac_set_to_rgmii,
.integrated_phy_powerup = rk3328_gmac_integrated_phy_powerup,
};
const struct rk_gmac_ops rk3368_gmac_ops = {
.fix_mac_speed = rk3368_gmac_fix_mac_speed,
.set_to_rgmii = rk3368_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rk3399_gmac_ops = {
.fix_mac_speed = rk3399_gmac_fix_mac_speed,
.set_to_rgmii = rk3399_gmac_set_to_rgmii,
};
const struct rk_gmac_ops rv1108_gmac_ops = {
.fix_mac_speed = rv1108_set_rmii_speed,
.set_to_rmii = rv1108_gmac_set_to_rmii,
};
#else
const struct rk_gmac_ops rk3528_gmac_ops = {
.fix_mac_speed = rk3528_set_rgmii_speed,
.set_to_rgmii = rk3528_set_to_rgmii,
.set_to_rmii = rk3528_set_to_rmii,
.set_clock_selection = rk3528_set_clock_selection,
.integrated_phy_powerup = rk3528_gmac_integrated_phy_powerup,
};
const struct rk_gmac_ops rk3562_gmac_ops = {
.fix_mac_speed = rk3562_set_gmac_speed,
.set_to_rgmii = rk3562_set_to_rgmii,
.set_to_rmii = rk3562_set_to_rmii,
.set_clock_selection = rk3562_set_clock_selection,
};
const struct rk_gmac_ops rk3568_gmac_ops = {
.fix_mac_speed = rv1126_set_rgmii_speed,
.set_to_rgmii = rk3568_set_to_rgmii,
.set_to_rmii = rk3568_set_to_rmii,
};
const struct rk_gmac_ops rk3588_gmac_ops = {
.fix_mac_speed = rk3588_set_rgmii_speed,
.set_to_rgmii = rk3588_set_to_rgmii,
.set_to_rmii = rk3588_set_to_rmii,
.set_clock_selection = rk3588_set_clock_selection,
};
const struct rk_gmac_ops rv1106_gmac_ops = {
.fix_mac_speed = rv1106_set_rmii_speed,
.set_to_rmii = rv1106_set_to_rmii,
.integrated_phy_powerup = rv1106_gmac_integrated_phy_powerup,
};
const struct rk_gmac_ops rv1126_gmac_ops = {
.fix_mac_speed = rv1126_set_rgmii_speed,
.set_to_rgmii = rv1126_set_to_rgmii,
.set_to_rmii = rv1126_set_to_rmii,
};
#endif
static const struct udevice_id rockchip_gmac_ids[] = {
#ifndef CONFIG_DWC_ETH_QOS
#ifdef CONFIG_ROCKCHIP_PX30
{ .compatible = "rockchip,px30-gmac",
.data = (ulong)&px30_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK1808
{ .compatible = "rockchip,rk1808-gmac",
.data = (ulong)&rk1808_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3228
{ .compatible = "rockchip,rk3228-gmac",
.data = (ulong)&rk3228_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3288
{ .compatible = "rockchip,rk3288-gmac",
.data = (ulong)&rk3288_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3308
{ .compatible = "rockchip,rk3308-mac",
.data = (ulong)&rk3308_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3328
{ .compatible = "rockchip,rk3328-gmac",
.data = (ulong)&rk3328_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3368
{ .compatible = "rockchip,rk3368-gmac",
.data = (ulong)&rk3368_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3399
{ .compatible = "rockchip,rk3399-gmac",
.data = (ulong)&rk3399_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RV1108
{ .compatible = "rockchip,rv1108-gmac",
.data = (ulong)&rv1108_gmac_ops },
#endif
#else
#ifdef CONFIG_ROCKCHIP_RK3528
{ .compatible = "rockchip,rk3528-gmac",
.data = (ulong)&rk3528_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3562
{ .compatible = "rockchip,rk3562-gmac",
.data = (ulong)&rk3562_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3568
{ .compatible = "rockchip,rk3568-gmac",
.data = (ulong)&rk3568_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RK3588
{ .compatible = "rockchip,rk3588-gmac",
.data = (ulong)&rk3588_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RV1106
{ .compatible = "rockchip,rv1106-gmac",
.data = (ulong)&rv1106_gmac_ops },
#endif
#ifdef CONFIG_ROCKCHIP_RV1126
{ .compatible = "rockchip,rv1126-gmac",
.data = (ulong)&rv1126_gmac_ops },
#endif
#endif
{ }
};
U_BOOT_DRIVER(eth_gmac_rockchip) = {
.name = "gmac_rockchip",
.id = UCLASS_ETH,
.of_match = rockchip_gmac_ids,
.ofdata_to_platdata = gmac_rockchip_ofdata_to_platdata,
.probe = gmac_rockchip_probe,
.ops = &gmac_rockchip_eth_ops,
.priv_auto_alloc_size = sizeof(struct rockchip_eth_dev),
.platdata_auto_alloc_size = sizeof(struct gmac_rockchip_platdata),
.flags = DM_FLAG_ALLOC_PRIV_DMA,
};