[PATCH 45/53] net: dwc_eth_qos: move i.MX code out
Peng Fan (OSS)
peng.fan at oss.nxp.com
Wed Jul 20 15:17:59 CEST 2022
From: Peng Fan <peng.fan at nxp.com>
Move i.MX code to a standalone file to make it easy for adding new
platform support
Reviewed-by: Ramon Fried <rfried.dev at gmail.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
drivers/net/Makefile | 1 +
drivers/net/dwc_eth_qos.c | 92 --------------------------
drivers/net/dwc_eth_qos.h | 2 +
drivers/net/dwc_eth_qos_imx.c | 121 ++++++++++++++++++++++++++++++++++
4 files changed, 124 insertions(+), 92 deletions(-)
create mode 100644 drivers/net/dwc_eth_qos_imx.c
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 69fb3bbbf7c..9536af11946 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -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
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index b69a9feb824..1f24f5cb0cf 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -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)
{
diff --git a/drivers/net/dwc_eth_qos.h b/drivers/net/dwc_eth_qos.h
index 68b367b068a..ce90e1f1ce1 100644
--- a/drivers/net/dwc_eth_qos.h
+++ b/drivers/net/dwc_eth_qos.h
@@ -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;
diff --git a/drivers/net/dwc_eth_qos_imx.c b/drivers/net/dwc_eth_qos_imx.c
new file mode 100644
index 00000000000..2d1b5104af2
--- /dev/null
+++ b/drivers/net/dwc_eth_qos_imx.c
@@ -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
+};
--
2.36.0
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