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>

1 files changed, 0 insertions, 165 deletions

diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index 67d80d987ff..aa4f815eb41 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -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)
 	{