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net: dwc_eth_qos: move i.MX code out

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Move i.MX code to a standalone file to make it easy for adding new
platform support

Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2022-07-26 16:41:15 +08:00 committed by Stefano Babic
parent 149e80f74b
commit 5fc783b5d9
4 changed files with 124 additions and 92 deletions
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1
drivers/net/Makefile
View File

@ -19,6 +19,7 @@ obj-$(CONFIG_DM_ETH_PHY) += eth-phy-uclass.o
obj-$(CONFIG_DRIVER_DM9000) += dm9000x.o
obj-$(CONFIG_DSA_SANDBOX) += dsa_sandbox.o
obj-$(CONFIG_DWC_ETH_QOS) += dwc_eth_qos.o
obj-$(CONFIG_DWC_ETH_QOS_IMX) += dwc_eth_qos_imx.o
obj-$(CONFIG_E1000) += e1000.o
obj-$(CONFIG_E1000_SPI) += e1000_spi.o
obj-$(CONFIG_EEPRO100) += eepro100.o

92
drivers/net/dwc_eth_qos.c
View File

@ -506,20 +506,6 @@ static ulong eqos_get_tick_clk_rate_stm32(struct udevice *dev)
#endif
}
__weak u32 imx_get_eqos_csr_clk(void)
{
return 100 * 1000000;
}
__weak int imx_eqos_txclk_set_rate(unsigned long rate)
{
return 0;
}
static ulong eqos_get_tick_clk_rate_imx(struct udevice *dev)
{
return imx_get_eqos_csr_clk();
}
static int eqos_set_full_duplex(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@ -616,38 +602,6 @@ static int eqos_set_tx_clk_speed_tegra186(struct udevice *dev)
return 0;
}
static int eqos_set_tx_clk_speed_imx(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
ulong rate;
int ret;
debug("%s(dev=%p):\n", __func__, dev);
switch (eqos->phy->speed) {
case SPEED_1000:
rate = 125 * 1000 * 1000;
break;
case SPEED_100:
rate = 25 * 1000 * 1000;
break;
case SPEED_10:
rate = 2.5 * 1000 * 1000;
break;
default:
pr_err("invalid speed %d", eqos->phy->speed);
return -EINVAL;
}
ret = imx_eqos_txclk_set_rate(rate);
if (ret < 0) {
pr_err("imx (tx_clk, %lu) failed: %d", rate, ret);
return ret;
}
return 0;
}
static int eqos_adjust_link(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@ -1468,24 +1422,6 @@ static phy_interface_t eqos_get_interface_tegra186(const struct udevice *dev)
return PHY_INTERFACE_MODE_MII;
}
static int eqos_probe_resources_imx(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
phy_interface_t interface;
debug("%s(dev=%p):\n", __func__, dev);
interface = eqos->config->interface(dev);
if (interface == PHY_INTERFACE_MODE_NA) {
pr_err("Invalid PHY interface\n");
return -EINVAL;
}
debug("%s: OK\n", __func__);
return 0;
}
static int eqos_remove_resources_tegra186(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@ -1695,34 +1631,6 @@ static const struct eqos_config __maybe_unused eqos_stm32_config = {
.ops = &eqos_stm32_ops
};
static struct eqos_ops eqos_imx_ops = {
.eqos_inval_desc = eqos_inval_desc_generic,
.eqos_flush_desc = eqos_flush_desc_generic,
.eqos_inval_buffer = eqos_inval_buffer_generic,
.eqos_flush_buffer = eqos_flush_buffer_generic,
.eqos_probe_resources = eqos_probe_resources_imx,
.eqos_remove_resources = eqos_null_ops,
.eqos_stop_resets = eqos_null_ops,
.eqos_start_resets = eqos_null_ops,
.eqos_stop_clks = eqos_null_ops,
.eqos_start_clks = eqos_null_ops,
.eqos_calibrate_pads = eqos_null_ops,
.eqos_disable_calibration = eqos_null_ops,
.eqos_set_tx_clk_speed = eqos_set_tx_clk_speed_imx,
.eqos_get_tick_clk_rate = eqos_get_tick_clk_rate_imx
};
struct eqos_config __maybe_unused eqos_imx_config = {
.reg_access_always_ok = false,
.mdio_wait = 10,
.swr_wait = 50,
.config_mac = EQOS_MAC_RXQ_CTRL0_RXQ0EN_ENABLED_DCB,
.config_mac_mdio = EQOS_MAC_MDIO_ADDRESS_CR_250_300,
.axi_bus_width = EQOS_AXI_WIDTH_64,
.interface = dev_read_phy_mode,
.ops = &eqos_imx_ops
};
static const struct udevice_id eqos_ids[] = {
#if IS_ENABLED(CONFIG_DWC_ETH_QOS_TEGRA186)
{

2
drivers/net/dwc_eth_qos.h
View File

@ -278,3 +278,5 @@ void eqos_flush_desc_generic(void *desc);
void eqos_inval_buffer_generic(void *buf, size_t size);
void eqos_flush_buffer_generic(void *buf, size_t size);
int eqos_null_ops(struct udevice *dev);
extern struct eqos_config eqos_imx_config;

121
drivers/net/dwc_eth_qos_imx.c Normal file
View File

@ -0,0 +1,121 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2022 NXP
*/
#include <common.h>
#include <clk.h>
#include <cpu_func.h>
#include <dm.h>
#include <errno.h>
#include <eth_phy.h>
#include <log.h>
#include <malloc.h>
#include <memalign.h>
#include <miiphy.h>
#include <net.h>
#include <netdev.h>
#include <phy.h>
#include <reset.h>
#include <wait_bit.h>
#include <asm/arch/clock.h>
#include <asm/cache.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/mach-imx/sys_proto.h>
#include <linux/delay.h>
#include "dwc_eth_qos.h"
__weak u32 imx_get_eqos_csr_clk(void)
{
return 100 * 1000000;
}
__weak int imx_eqos_txclk_set_rate(unsigned long rate)
{
return 0;
}
static ulong eqos_get_tick_clk_rate_imx(struct udevice *dev)
{
return imx_get_eqos_csr_clk();
}
static int eqos_probe_resources_imx(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
phy_interface_t interface;
debug("%s(dev=%p):\n", __func__, dev);
interface = eqos->config->interface(dev);
if (interface == PHY_INTERFACE_MODE_NA) {
pr_err("Invalid PHY interface\n");
return -EINVAL;
}
debug("%s: OK\n", __func__);
return 0;
}
static int eqos_set_tx_clk_speed_imx(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
ulong rate;
int ret;
debug("%s(dev=%p):\n", __func__, dev);
switch (eqos->phy->speed) {
case SPEED_1000:
rate = 125 * 1000 * 1000;
break;
case SPEED_100:
rate = 25 * 1000 * 1000;
break;
case SPEED_10:
rate = 2.5 * 1000 * 1000;
break;
default:
pr_err("invalid speed %d", eqos->phy->speed);
return -EINVAL;
}
ret = imx_eqos_txclk_set_rate(rate);
if (ret < 0) {
pr_err("imx (tx_clk, %lu) failed: %d", rate, ret);
return ret;
}
return 0;
}
static struct eqos_ops eqos_imx_ops = {
.eqos_inval_desc = eqos_inval_desc_generic,
.eqos_flush_desc = eqos_flush_desc_generic,
.eqos_inval_buffer = eqos_inval_buffer_generic,
.eqos_flush_buffer = eqos_flush_buffer_generic,
.eqos_probe_resources = eqos_probe_resources_imx,
.eqos_remove_resources = eqos_null_ops,
.eqos_stop_resets = eqos_null_ops,
.eqos_start_resets = eqos_null_ops,
.eqos_stop_clks = eqos_null_ops,
.eqos_start_clks = eqos_null_ops,
.eqos_calibrate_pads = eqos_null_ops,
.eqos_disable_calibration = eqos_null_ops,
.eqos_set_tx_clk_speed = eqos_set_tx_clk_speed_imx,
.eqos_get_tick_clk_rate = eqos_get_tick_clk_rate_imx
};
struct eqos_config __maybe_unused eqos_imx_config = {
.reg_access_always_ok = false,
.mdio_wait = 10,
.swr_wait = 50,
.config_mac = EQOS_MAC_RXQ_CTRL0_RXQ0EN_ENABLED_DCB,
.config_mac_mdio = EQOS_MAC_MDIO_ADDRESS_CR_250_300,
.axi_bus_width = EQOS_AXI_WIDTH_64,
.interface = dev_read_phy_mode,
.ops = &eqos_imx_ops
};