net: dwc_eth_qos: Split STM32 glue into separate file

Move STM32 glue code into separate file to contain the STM32 specific
code outside of the DWMAC core code. No functional change.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Christophe ROULLIER<christophe.roullier@foss.st.com>
This commit is contained in:
Marek Vasut
2024-03-26 13:07:22 +01:00
committed by Patrice Chotard
parent f5667d7740
commit 343742661b
4 changed files with 198 additions and 165 deletions

View File

@@ -295,58 +295,6 @@ err:
#endif
}
static int eqos_start_clks_stm32(struct udevice *dev)
{
#ifdef CONFIG_CLK
struct eqos_priv *eqos = dev_get_priv(dev);
int ret;
debug("%s(dev=%p):\n", __func__, dev);
ret = clk_enable(&eqos->clk_master_bus);
if (ret < 0) {
pr_err("clk_enable(clk_master_bus) failed: %d\n", ret);
goto err;
}
ret = clk_enable(&eqos->clk_rx);
if (ret < 0) {
pr_err("clk_enable(clk_rx) failed: %d\n", ret);
goto err_disable_clk_master_bus;
}
ret = clk_enable(&eqos->clk_tx);
if (ret < 0) {
pr_err("clk_enable(clk_tx) failed: %d\n", ret);
goto err_disable_clk_rx;
}
if (clk_valid(&eqos->clk_ck) && !eqos->clk_ck_enabled) {
ret = clk_enable(&eqos->clk_ck);
if (ret < 0) {
pr_err("clk_enable(clk_ck) failed: %d\n", ret);
goto err_disable_clk_tx;
}
eqos->clk_ck_enabled = true;
}
#endif
debug("%s: OK\n", __func__);
return 0;
#ifdef CONFIG_CLK
err_disable_clk_tx:
clk_disable(&eqos->clk_tx);
err_disable_clk_rx:
clk_disable(&eqos->clk_rx);
err_disable_clk_master_bus:
clk_disable(&eqos->clk_master_bus);
err:
debug("%s: FAILED: %d\n", __func__, ret);
return ret;
#endif
}
static int eqos_stop_clks_tegra186(struct udevice *dev)
{
#ifdef CONFIG_CLK
@@ -365,22 +313,6 @@ static int eqos_stop_clks_tegra186(struct udevice *dev)
return 0;
}
static int eqos_stop_clks_stm32(struct udevice *dev)
{
#ifdef CONFIG_CLK
struct eqos_priv *eqos = dev_get_priv(dev);
debug("%s(dev=%p):\n", __func__, dev);
clk_disable(&eqos->clk_tx);
clk_disable(&eqos->clk_rx);
clk_disable(&eqos->clk_master_bus);
#endif
debug("%s: OK\n", __func__);
return 0;
}
static int eqos_start_resets_tegra186(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -493,17 +425,6 @@ static ulong eqos_get_tick_clk_rate_tegra186(struct udevice *dev)
#endif
}
static ulong eqos_get_tick_clk_rate_stm32(struct udevice *dev)
{
#ifdef CONFIG_CLK
struct eqos_priv *eqos = dev_get_priv(dev);
return clk_get_rate(&eqos->clk_master_bus);
#else
return 0;
#endif
}
static int eqos_set_full_duplex(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -1415,57 +1336,6 @@ err_free_reset_eqos:
return ret;
}
static int eqos_probe_resources_stm32(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
int ret;
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;
}
ret = board_interface_eth_init(dev, interface);
if (ret)
return -EINVAL;
ret = clk_get_by_name(dev, "stmmaceth", &eqos->clk_master_bus);
if (ret) {
pr_err("clk_get_by_name(master_bus) failed: %d\n", ret);
goto err_probe;
}
ret = clk_get_by_name(dev, "mac-clk-rx", &eqos->clk_rx);
if (ret) {
pr_err("clk_get_by_name(rx) failed: %d\n", ret);
goto err_probe;
}
ret = clk_get_by_name(dev, "mac-clk-tx", &eqos->clk_tx);
if (ret) {
pr_err("clk_get_by_name(tx) failed: %d\n", ret);
goto err_probe;
}
/* Get ETH_CLK clocks (optional) */
ret = clk_get_by_name(dev, "eth-ck", &eqos->clk_ck);
if (ret)
pr_warn("No phy clock provided %d", ret);
debug("%s: OK\n", __func__);
return 0;
err_probe:
debug("%s: returns %d\n", __func__, ret);
return ret;
}
static phy_interface_t eqos_get_interface_tegra186(const struct udevice *dev)
{
return PHY_INTERFACE_MODE_MII;
@@ -1484,12 +1354,6 @@ static int eqos_remove_resources_tegra186(struct udevice *dev)
return 0;
}
static int eqos_remove_resources_stm32(struct udevice *dev)
{
debug("%s(dev=%p):\n", __func__, dev);
return 0;
}
static int eqos_probe(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
@@ -1633,35 +1497,6 @@ static const struct eqos_config __maybe_unused eqos_tegra186_config = {
.ops = &eqos_tegra186_ops
};
static struct eqos_ops eqos_stm32_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_stm32,
.eqos_remove_resources = eqos_remove_resources_stm32,
.eqos_stop_resets = eqos_null_ops,
.eqos_start_resets = eqos_null_ops,
.eqos_stop_clks = eqos_stop_clks_stm32,
.eqos_start_clks = eqos_start_clks_stm32,
.eqos_calibrate_pads = eqos_null_ops,
.eqos_disable_calibration = eqos_null_ops,
.eqos_set_tx_clk_speed = eqos_null_ops,
.eqos_get_enetaddr = eqos_null_ops,
.eqos_get_tick_clk_rate = eqos_get_tick_clk_rate_stm32
};
static const struct eqos_config __maybe_unused eqos_stm32_config = {
.reg_access_always_ok = false,
.mdio_wait = 10000,
.swr_wait = 50,
.config_mac = EQOS_MAC_RXQ_CTRL0_RXQ0EN_ENABLED_AV,
.config_mac_mdio = EQOS_MAC_MDIO_ADDRESS_CR_250_300,
.axi_bus_width = EQOS_AXI_WIDTH_64,
.interface = dev_read_phy_mode,
.ops = &eqos_stm32_ops
};
static const struct udevice_id eqos_ids[] = {
#if IS_ENABLED(CONFIG_DWC_ETH_QOS_TEGRA186)
{