Merge https://source.denx.de/u-boot/custodians/u-boot-marvell

- mips: octeon: Add ethernet support (Aaron & Stefan)
- Misc mvneta changes, cleanups, fixes (Marek)

3 files changed, 150 insertions, 51 deletions

diff --git a/board/CZ.NIC/turris_mox/turris_mox.c b/board/CZ.NIC/turris_mox/turris_mox.c
index 9702d1fc782..a4738b3a3ca 100644
--- a/board/CZ.NIC/turris_mox/turris_mox.c
+++ b/board/CZ.NIC/turris_mox/turris_mox.c
@@ -13,6 +13,7 @@
 #include <button.h>
 #include <clk.h>
 #include <dm.h>
+#include <dm/of_extra.h>
 #include <env.h>
 #include <fdt_support.h>
 #include <init.h>
@@ -216,35 +217,35 @@ static int mox_get_topology(const u8 **ptopology, int *psize, int *pis_sd)
 #define SW_SMI_CMD_R(d, r)	(0x9800 | (((d) & 0x1f) << 5) | ((r) & 0x1f))
 #define SW_SMI_CMD_W(d, r)	(0x9400 | (((d) & 0x1f) << 5) | ((r) & 0x1f))
 
-static int sw_multi_read(struct mii_dev *bus, int sw, int dev, int reg)
+static int sw_multi_read(struct udevice *bus, int sw, int dev, int reg)
 {
-	bus->write(bus, sw, 0, 0, SW_SMI_CMD_R(dev, reg));
+	dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 0, SW_SMI_CMD_R(dev, reg));
 	mdelay(5);
-	return bus->read(bus, sw, 0, 1);
+	return dm_mdio_read(bus, sw, MDIO_DEVAD_NONE, 1);
 }
 
-static void sw_multi_write(struct mii_dev *bus, int sw, int dev, int reg,
+static void sw_multi_write(struct udevice *bus, int sw, int dev, int reg,
 			   u16 val)
 {
-	bus->write(bus, sw, 0, 1, val);
-	bus->write(bus, sw, 0, 0, SW_SMI_CMD_W(dev, reg));
+	dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 1, val);
+	dm_mdio_write(bus, sw, MDIO_DEVAD_NONE, 0, SW_SMI_CMD_W(dev, reg));
 	mdelay(5);
 }
 
-static int sw_scratch_read(struct mii_dev *bus, int sw, int reg)
+static int sw_scratch_read(struct udevice *bus, int sw, int reg)
 {
 	sw_multi_write(bus, sw, 0x1c, 0x1a, (reg & 0x7f) << 8);
 	return sw_multi_read(bus, sw, 0x1c, 0x1a) & 0xff;
 }
 
-static void sw_led_write(struct mii_dev *bus, int sw, int port, int reg,
+static void sw_led_write(struct udevice *bus, int sw, int port, int reg,
 			 u16 val)
 {
 	sw_multi_write(bus, sw, port, 0x16, 0x8000 | ((reg & 7) << 12)
 					    | (val & 0x7ff));
 }
 
-static void sw_blink_leds(struct mii_dev *bus, int peridot, int topaz)
+static void sw_blink_leds(struct udevice *bus, int peridot, int topaz)
 {
 	int i, p;
 	struct {
@@ -275,7 +276,7 @@ static void sw_blink_leds(struct mii_dev *bus, int peridot, int topaz)
 	}
 }
 
-static void check_switch_address(struct mii_dev *bus, int addr)
+static void check_switch_address(struct udevice *bus, int addr)
 {
 	if (sw_scratch_read(bus, addr, 0x70) >> 3 != addr)
 		printf("Check of switch MDIO address failed for 0x%02x\n",
@@ -374,36 +375,22 @@ static void mox_phy_modify(struct phy_device *phydev, int page, int reg,
 static void mox_phy_leds_start_blinking(void)
 {
 	struct phy_device *phydev;
-	struct mii_dev *bus;
-	const char *node_name;
-	int node;
+	ofnode phy_node;
 
-	node = fdt_path_offset(gd->fdt_blob, "ethernet0");
-	if (node < 0) {
-		printf("Cannot get eth0!\n");
-		return;
-	}
+	phy_node = ofnode_get_phy_node(ofnode_path("ethernet0"));
+	if (!ofnode_valid(phy_node))
+		goto err;
 
-	node_name = fdt_get_name(gd->fdt_blob, node, NULL);
-	if (!node_name) {
-		printf("Cannot get eth0 node name!\n");
-		return;
-	}
-
-	bus = miiphy_get_dev_by_name(node_name);
-	if (!bus) {
-		printf("Cannot get MDIO bus device!\n");
-		return;
-	}
-
-	phydev = phy_find_by_mask(bus, BIT(1));
-	if (!phydev) {
-		printf("Cannot get ethernet PHY!\n");
-		return;
-	}
+	phydev = dm_phy_find_by_ofnode(phy_node);
+	if (!phydev)
+		goto err;
 
 	mox_phy_modify(phydev, 3, 0x12, 0x700, 0x400);
 	mox_phy_modify(phydev, 3, 0x10, 0xff, 0xbb);
+
+	return;
+err:
+	printf("Cannot get ethernet PHY!\n");
 }
 
 static bool read_reset_button(void)
@@ -611,6 +598,26 @@ int show_board_info(void)
 	return 0;
 }
 
+static struct udevice *mox_mdio_bus(void)
+{
+	struct udevice *bus;
+	ofnode node;
+
+	node = ofnode_by_compatible(ofnode_null(), "marvell,orion-mdio");
+	if (!ofnode_valid(node))
+		goto err;
+
+	dm_mdio_probe_devices();
+
+	if (uclass_get_device_by_ofnode(UCLASS_MDIO, node, &bus))
+		goto err;
+
+	return bus;
+err:
+	printf("Cannot get MDIO bus device!\n");
+	return NULL;
+}
+
 int last_stage_init(void)
 {
 	struct gpio_desc reset_gpio = {};
@@ -636,16 +643,9 @@ int last_stage_init(void)
 	 * 0x70 of Peridot (and potentially Topaz) modules
 	 */
 	if (peridot || topaz) {
-		struct mii_dev *bus;
-		const char *node_name;
-		int node;
+		struct udevice *bus = mox_mdio_bus();
 
-		node = fdt_path_offset(gd->fdt_blob, "ethernet0");
-		node_name = (node >= 0) ? fdt_get_name(gd->fdt_blob, node, NULL) : NULL;
-		bus = node_name ? miiphy_get_dev_by_name(node_name) : NULL;
-		if (!bus) {
-			printf("Cannot get MDIO bus device!\n");
-		} else {
+		if (bus) {
 			int i;
 
 			for (i = 0; i < peridot; ++i)
diff --git a/board/Marvell/mvebu_armada-37xx/board.c b/board/Marvell/mvebu_armada-37xx/board.c
index 98e1b36d11b..3e5e0a0b5c6 100644
--- a/board/Marvell/mvebu_armada-37xx/board.c
+++ b/board/Marvell/mvebu_armada-37xx/board.c
@@ -11,6 +11,7 @@
 #include <i2c.h>
 #include <init.h>
 #include <mmc.h>
+#include <miiphy.h>
 #include <phy.h>
 #include <asm/global_data.h>
 #include <asm/io.h>
@@ -254,14 +255,15 @@ int board_xhci_enable(fdt_addr_t base)
 	return 0;
 }
 
+#ifdef CONFIG_LAST_STAGE_INIT
 /* Helper function for accessing switch devices in multi-chip connection mode */
-static int mii_multi_chip_mode_write(struct mii_dev *bus, int dev_smi_addr,
+static int mii_multi_chip_mode_write(struct udevice *bus, int dev_smi_addr,
 				     int smi_addr, int reg, u16 value)
 {
 	u16 smi_cmd = 0;
 
-	if (bus->write(bus, dev_smi_addr, 0,
-		       MVEBU_SW_SMI_DATA_REG, value) != 0) {
+	if (dm_mdio_write(bus, dev_smi_addr, MDIO_DEVAD_NONE,
+			  MVEBU_SW_SMI_DATA_REG, value) != 0) {
 		printf("Error writing to the PHY addr=%02x reg=%02x\n",
 		       smi_addr, reg);
 		return -EFAULT;
@@ -272,8 +274,8 @@ static int mii_multi_chip_mode_write(struct mii_dev *bus, int dev_smi_addr,
 		  (1 << SW_SMI_CMD_SMI_OP_OFF) |
 		  (smi_addr << SW_SMI_CMD_DEV_ADDR_OFF) |
 		  (reg << SW_SMI_CMD_REG_ADDR_OFF);
-	if (bus->write(bus, dev_smi_addr, 0,
-		       MVEBU_SW_SMI_CMD_REG, smi_cmd) != 0) {
+	if (dm_mdio_write(bus, dev_smi_addr, MDIO_DEVAD_NONE,
+			  MVEBU_SW_SMI_CMD_REG, smi_cmd) != 0) {
 		printf("Error writing to the PHY addr=%02x reg=%02x\n",
 		       smi_addr, reg);
 		return -EFAULT;
@@ -283,11 +285,22 @@ static int mii_multi_chip_mode_write(struct mii_dev *bus, int dev_smi_addr,
 }
 
 /* Bring-up board-specific network stuff */
-int board_network_enable(struct mii_dev *bus)
+int last_stage_init(void)
 {
+	struct udevice *bus;
+	ofnode node;
+
 	if (!of_machine_is_compatible("globalscale,espressobin"))
 		return 0;
 
+	node = ofnode_by_compatible(ofnode_null(), "marvell,orion-mdio");
+	if (!ofnode_valid(node) ||
+	    uclass_get_device_by_ofnode(UCLASS_MDIO, node, &bus) ||
+	    device_probe(bus)) {
+		printf("Cannot find MDIO bus\n");
+		return 0;
+	}
+
 	/*
 	 * FIXME: remove this code once Topaz driver gets available
 	 * A3720 Community Board Only
@@ -327,6 +340,7 @@ int board_network_enable(struct mii_dev *bus)
 
 	return 0;
 }
+#endif
 
 #ifdef CONFIG_OF_BOARD_SETUP
 int ft_board_setup(void *blob, struct bd_info *bd)
diff --git a/board/Marvell/octeon_nic23/board.c b/board/Marvell/octeon_nic23/board.c
index 9f5eb2e2a18..3e2c5444439 100644
--- a/board/Marvell/octeon_nic23/board.c
+++ b/board/Marvell/octeon_nic23/board.c
@@ -1,10 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2021 Stefan Roese <[email protected]>
+ * Copyright (C) 2021-2022 Stefan Roese <[email protected]>
  */
 
 #include <dm.h>
 #include <ram.h>
+#include <asm/gpio.h>
 
 #include <mach/octeon_ddr.h>
 #include <mach/cvmx-qlm.h>
@@ -84,6 +85,52 @@ int board_fix_fdt(void *fdt)
 	return rc;
 }
 
+int board_early_init_f(void)
+{
+	struct gpio_desc gpio = {};
+	ofnode node;
+
+	/* Initial GPIO configuration */
+
+	/* GPIO 7: Vitesse reset */
+	node = ofnode_by_compatible(ofnode_null(), "vitesse,vsc7224");
+	if (ofnode_valid(node)) {
+		gpio_request_by_name_nodev(node, "los", 0, &gpio, GPIOD_IS_IN);
+		dm_gpio_free(gpio.dev, &gpio);
+		gpio_request_by_name_nodev(node, "reset", 0, &gpio,
+					   GPIOD_IS_OUT);
+		if (dm_gpio_is_valid(&gpio)) {
+			/* Vitesse reset */
+			debug("%s: Setting GPIO 7 to 1\n", __func__);
+			dm_gpio_set_value(&gpio, 1);
+		}
+		dm_gpio_free(gpio.dev, &gpio);
+	}
+
+	/* SFP+ transmitters */
+	ofnode_for_each_compatible_node(node, "ethernet,sfp-slot") {
+		gpio_request_by_name_nodev(node, "tx_disable", 0,
+					   &gpio, GPIOD_IS_OUT);
+		if (dm_gpio_is_valid(&gpio)) {
+			debug("%s: Setting GPIO %d to 1\n", __func__,
+			      gpio.offset);
+			dm_gpio_set_value(&gpio, 1);
+		}
+		dm_gpio_free(gpio.dev, &gpio);
+		gpio_request_by_name_nodev(node, "mod_abs", 0, &gpio,
+					   GPIOD_IS_IN);
+		dm_gpio_free(gpio.dev, &gpio);
+		gpio_request_by_name_nodev(node, "tx_error", 0, &gpio,
+					   GPIOD_IS_IN);
+		dm_gpio_free(gpio.dev, &gpio);
+		gpio_request_by_name_nodev(node, "rx_los", 0, &gpio,
+					   GPIOD_IS_IN);
+		dm_gpio_free(gpio.dev, &gpio);
+	}
+
+	return 0;
+}
+
 void board_configure_qlms(void)
 {
 	octeon_configure_qlm(4, 3000, CVMX_QLM_MODE_SATA_2X1, 0, 0, 0, 0);
@@ -100,7 +147,45 @@ void board_configure_qlms(void)
 
 int board_late_init(void)
 {
+	struct gpio_desc gpio = {};
+	ofnode node;
+
+	/* Turn on SFP+ transmitters */
+	ofnode_for_each_compatible_node(node, "ethernet,sfp-slot") {
+		gpio_request_by_name_nodev(node, "tx_disable", 0,
+					   &gpio, GPIOD_IS_OUT);
+		if (dm_gpio_is_valid(&gpio)) {
+			debug("%s: Setting GPIO %d to 0\n", __func__,
+			      gpio.offset);
+			dm_gpio_set_value(&gpio, 0);
+		}
+		dm_gpio_free(gpio.dev, &gpio);
+	}
+
 	board_configure_qlms();
 
 	return 0;
 }
+
+int last_stage_init(void)
+{
+	struct gpio_desc gpio = {};
+	ofnode node;
+
+	node = ofnode_by_compatible(ofnode_null(), "vitesse,vsc7224");
+	if (!ofnode_valid(node)) {
+		printf("Vitesse SPF DT node not found!");
+		return 0;
+	}
+
+	gpio_request_by_name_nodev(node, "reset", 0, &gpio, GPIOD_IS_OUT);
+	if (dm_gpio_is_valid(&gpio)) {
+		/* Take Vitesse retimer out of reset */
+		debug("%s: Setting GPIO 7 to 0\n", __func__);
+		dm_gpio_set_value(&gpio, 0);
+		mdelay(50);
+	}
+	dm_gpio_free(gpio.dev, &gpio);
+
+	return 0;
+}