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am3358 uboot mii2 ping不通

Other Parts Discussed in Thread: AM3358

请教个问题:

使用AM3358的mii2 连接KSZ8041PHY,在uboot下ping不通?

请教一下在uboot中是否可以使用mii2进行网络通信,需要进行如何设置?

使用的uboot版本为2018.07如图:

uboot中的pinmux的配置为:

static struct module_pin_mux rmii2_pin_mux[] = {
{OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
{OFFSET(gpmc_csn3), MODE(2) | RXACTIVE}, /* MII2_CRS *//* gpmc_csn3.rmmii2_crs_dv */
{OFFSET(gpmc_wpn), MODE(3) | RXACTIVE}, /* MII2_RXERR *//* gpmc_wpn.rmmii2_rxer */
{OFFSET(gpmc_a0), MODE(3)}, /* MII2_TXEN */ /* gpmc_a0.rmmii2_txen */
{OFFSET(gpmc_a4), MODE(3)}, /* MII1_TXD1 */ /* gpmc_a4.rmmii2_txd1 */
{OFFSET(gpmc_a5), MODE(3)}, /* MII1_TXD0 */ /* gpmc_a5.rmmii2_txd0 */
{OFFSET(gpmc_a10), MODE(3) | RXACTIVE}, /* MII1_RXD1 *//* gpmc_a10.rmmii2_rxd1 */
{OFFSET(gpmc_a11), MODE(3) | RXACTIVE}, /* MII1_RXD0 *//* gpmc_a11.rmmii2_rxd0 */
{OFFSET(mii1_col), MODE(1) | RXACTIVE}, /* RMII1_REFCLK *//* gpmc_a11.rmmii2_REFCLK */
{-1},
};

dts中的配置为:

/*net*/
cpsw_default: cpsw_default {
pinctrl-single,pins = <
AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a0.rmmii2_txen */
AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a5.rmmii2_txd0 */
AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* gpmc_a4.rmmii2_txd1 */
AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_wpn.rmmii2_rxer */
AM33XX_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_csn3.rmmii2_crs_dv */
AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a11.rmmii2_rxd0 */
AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE3) /* gpmc_a11.rmmii2_rxd1 */
AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE1) /* gpmc_a11.rmmii2_REFCLK */

>;
};

davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
>;
};

gpio_mdio_default: gpio_mdio_default {
pinctrl-single,pins = <
/* MDIO via GPIO*/
AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE7) /* mdio_data.mdio_data GPIO0_0*/
AM33XX_IOPAD(0x94c, PIN_OUTPUT| MUX_MODE7) /* mdio_clk.mdio_clk GPIO0_1 */
>;
};

&mac {
pinctrl-names = "default";
pinctrl-0 = <&cpsw_default>;
slaves = <1>; /* use only one emac if */
status = "okay";

mdio0: gpio {
compatible = "mdio-gpio";
pinctrl-names = "default";
pinctrl-0 = <&gpio_mdio_default>;

#address-cells = <1>;
#size-cells = <0>;
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH /* MDIO-CLK */
&gpio0 0 GPIO_ACTIVE_HIGH>; /* MDIO-DATA */

phy0: ethernet-phy@1 {
reg = <0>;
};
};
};

&davinci_mdio {
pinctrl-names = "default";
pinctrl-0 = <&davinci_mdio_default>;
status = "disabled";
};&cpsw_emac1 { 

phy_id = <&mdio0>,<2>;
phy-mode = "rmii";
};

&phy_sel {
rmii-clock-ext;
};

2678.am335x-evmsk.dts.txt
/*
 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

/*
 * AM335x Starter Kit
 * http://www.ti.com/tool/tmdssk3358
 */

/dts-v1/;

#include "am33xx.dtsi"
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "TI AM335x EVM-SK";
	compatible = "ti,am335x-evmsk", "ti,am33xx";

	chosen {    
		stdout-path = &uart0;
		tick-timer = &timer2;
	};

	cpus {
		cpu@0 {
			cpu0-supply = <&vdd1_reg>;
		};
	};

	memory {
		device_type = "memory";
		reg = <0x80000000 0x40000000>;  
	};

	vbat: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "vbat";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
	};

};

&am33xx_pinmux {
	pinctrl-names = "default";
	pinctrl-0 = <&clkout2_pin>;

	i2c0_pins: pinmux_i2c0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
			AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
		>;
	};
	
	i2c1_pins: pinmux_i2c1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x90c, PIN_INPUT_PULLUP | MUX_MODE3)	/* i2c1_sda.i2c1_sda */
			AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE3)	/* i2c1_scl.i2c1_scl */
		>;
	};

	uart0_pins: pinmux_uart0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	    /* uart0_rxd.uart0_rxd */
			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
		>;
	};

	clkout2_pin: pinmux_clkout2_pin {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr1.clkout2 */
		>;
	};
    /*net*/
	cpsw_default: cpsw_default {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* gpmc_a0.rmmii2_txen */
			AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* gpmc_a5.rmmii2_txd0 */
			AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* gpmc_a4.rmmii2_txd1 */
			AM33XX_IOPAD(0x874, PIN_INPUT_PULLDOWN | MUX_MODE3)	    /* gpmc_wpn.rmmii2_rxer */
			AM33XX_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE2)	    /* gpmc_csn3.rmmii2_crs_dv */
			AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE3)	    /* gpmc_a11.rmmii2_rxd0 */
			AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE3)	    /* gpmc_a11.rmmii2_rxd1 */
			AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE1)	    /* gpmc_a11.rmmii2_REFCLK */

		>;
	};

	davinci_mdio_default: davinci_mdio_default {
		pinctrl-single,pins = <
			/* MDIO */
			AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
			AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
		>;
	};

	gpio_mdio_default: gpio_mdio_default {
		pinctrl-single,pins = <
			/* MDIO  via GPIO*/
			AM33XX_IOPAD(0x948, PIN_INPUT | MUX_MODE7)	/* mdio_data.mdio_data  GPIO0_0*/
			AM33XX_IOPAD(0x94c, PIN_OUTPUT| MUX_MODE7)			/* mdio_clk.mdio_clk GPIO0_1 */
		>;
	};


	mmc2_pins: pinmux_mmc2_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x928, PIN_INPUT_PULLUP | MUX_MODE6) /* MII1_TXD0.mmc1_clk */
			AM33XX_IOPAD(0x924, PIN_INPUT_PULLUP | MUX_MODE6) /* gmii1_txd1.mmc1_cmd */
			AM33XX_IOPAD(0x92C, PIN_INPUT_PULLUP | MUX_MODE4) /* gmii1_txclk.mmc1_dat0 */
			AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE4) /* gmii1_rxclk.mmc1_dat1 */
			AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE4) /* gmii1_rxd3.mmc1_dat2 */
			AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE4) /* gmii1_rxd2.mmc1_dat3 */
		>;
	};


	nandflash_pins_s0: nandflash_pins_s0 {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x800, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad0.gpmc_ad0 */
			AM33XX_IOPAD(0x804, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad1.gpmc_ad1 */
			AM33XX_IOPAD(0x808, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad2.gpmc_ad2 */
			AM33XX_IOPAD(0x80c, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad3.gpmc_ad3 */
			AM33XX_IOPAD(0x810, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad4.gpmc_ad4 */
			AM33XX_IOPAD(0x814, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad5.gpmc_ad5 */
			AM33XX_IOPAD(0x818, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad6.gpmc_ad6 */
			AM33XX_IOPAD(0x81c, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_ad7.gpmc_ad7 */
			AM33XX_IOPAD(0x870, (PIN_INPUT_PULLUP | MUX_MODE0))	/* gpmc_wait0.gpmc_wait0 */
			AM33XX_IOPAD(0x87c, (PIN_OUTPUT | MUX_MODE0))		/* gpmc_csn0.gpmc_csn0  */
			AM33XX_IOPAD(0x890, (PIN_OUTPUT | MUX_MODE0))		/* gpmc_advn_ale.gpmc_advn_ale */
			AM33XX_IOPAD(0x894, (PIN_OUTPUT | MUX_MODE0))		/* gpmc_oen_ren.gpmc_oen_ren */
			AM33XX_IOPAD(0x898, (PIN_OUTPUT | MUX_MODE0))		/* gpmc_wen.gpmc_wen */
			AM33XX_IOPAD(0x89c, (PIN_OUTPUT | MUX_MODE0))		/* gpmc_be0n_cle.gpmc_be0n_cle */
		>;
	};

	spi0_pins: pinmux_spi0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x150, (PIN_INPUT_PULLDOWN | MUX_MODE0))	/* spi0_sclk.spi0_sclk */
			AM33XX_IOPAD(0x154, (PIN_INPUT_PULLUP | MUX_MODE0)) 	/* spi0_d0.spi0_d0 */
			AM33XX_IOPAD(0x158, (PIN_INPUT_PULLDOWN | MUX_MODE0))	    /* spi0_d1.spi0_d1 */
			AM33XX_IOPAD(0x15c, (PIN_INPUT_PULLUP | MUX_MODE0))	/* spi0_CS0.spi0_CS0 */
		>;
	};

	spi1_pins: pinmux_spi1_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x190, (PIN_INPUT_PULLDOWN | MUX_MODE3))	/* spi1_sclk.spi1_sclk */
			AM33XX_IOPAD(0x194, (PIN_INPUT_PULLUP | MUX_MODE3)) 	/* spi1_d0.spi1_d0 */
			AM33XX_IOPAD(0x198, (PIN_INPUT_PULLDOWN | MUX_MODE3))	/* spi1_d1.spi1_d1 */
			AM33XX_IOPAD(0x19c, (PIN_INPUT_PULLUP | MUX_MODE3))	    /* spi1_CS0.spi1_CS0 */
		>;
	};
	
	dcan0_pins: pinmux_dcan0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE2)		    /* uart0_ctsn.d_can1_tx */
			AM33XX_IOPAD(0x96c, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* uart0_rtsn.d_can1_rx */
		>;
	};

	dcan1_pins: pinmux_dcan0_pins {
		pinctrl-single,pins = <
			AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE1)		     /* gmii1_txd2.d_can0_tx */
			AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE1)	 /* gmii1_rxd2.d_can0_rx */
		>;
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;

	status = "okay";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	status = "okay";
	clock-frequency = <400000>;

	tps: tps@2d {
		reg = <0x2d>;
	};
};

&usb {
	status = "okay";
};

&usb_ctrl_mod {
	status = "okay";
};

&usb0_phy {
	status = "okay";
};

&usb1_phy {
	status = "okay";
};

&usb0 {
	status = "okay";
};

&usb1 {
	status = "okay";
	dr_mode = "host";
};


#include "tps65910.dtsi"

&tps {
	vcc1-supply = <&vbat>;
	vcc2-supply = <&vbat>;
	vcc3-supply = <&vbat>;
	vcc4-supply = <&vbat>;
	vcc5-supply = <&vbat>;
	vcc6-supply = <&vbat>;
	vcc7-supply = <&vbat>;
	vccio-supply = <&vbat>;

	regulators {
		vrtc_reg: regulator@0 {
			regulator-always-on;
		};

		vio_reg: regulator@1 {
			regulator-always-on;
		};

		vdd1_reg: regulator@2 {
			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
			regulator-name = "vdd_mpu";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1312500>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd2_reg: regulator@3 {
			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
			regulator-name = "vdd_core";
			regulator-min-microvolt = <912500>;
			regulator-max-microvolt = <1150000>;
			regulator-boot-on;
			regulator-always-on;
		};

		vdd3_reg: regulator@4 {
			regulator-always-on;
		};

		vdig1_reg: regulator@5 {
			regulator-always-on;
		};

		vdig2_reg: regulator@6 {
			regulator-always-on;
		};

		vpll_reg: regulator@7 {
			regulator-always-on;
		};

		vdac_reg: regulator@8 {
			regulator-always-on;
		};

		vaux1_reg: regulator@9 {
			regulator-always-on;
		};

		vaux2_reg: regulator@10 {
			regulator-always-on;
		};

		vaux33_reg: regulator@11 {
			regulator-always-on;
		};

		vmmc_reg: regulator@12 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};
};

&mac {
	pinctrl-names = "default";
	pinctrl-0 = <&cpsw_default>;
	slaves = <1>;			/* use only one emac if */
	status = "okay";

	mdio0: gpio {
		compatible = "mdio-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_mdio_default>;

		#address-cells = <1>;
		#size-cells = <0>;
		gpios = <&gpio0 1 GPIO_ACTIVE_HIGH	/* MDIO-CLK */
			 &gpio0 0 GPIO_ACTIVE_HIGH>;	/* MDIO-DATA */

		phy0: ethernet-phy@1 {
			reg = <0>;
		};
	};
};

&davinci_mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&davinci_mdio_default>;
	status = "disabled";
};

&cpsw_emac1 {                     
	phy_id = <&mdio0>,<2>;
	phy-mode = "rmii";
};

&phy_sel {
	rmii-clock-ext;
};


&sham {
	status = "okay";
};

&aes {
	status = "okay";
};

&tscadc {
	status = "okay";
	tsc {
		ti,wires = <4>;
		ti,x-plate-resistance = <200>;
		ti,coordinate-readouts = <5>;
		ti,wire-config = <0x00 0x11 0x22 0x33>;
	};
};

&elm {
	status = "okay";
};

&gpmc {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&nandflash_pins_s0>;
	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: 128MB for NAND */
	nand@0,0 {
		reg = <0 0 0>; /* CS0, offset 0, IO size 4 */
		ti,nand-ecc-opt = "bch8";
		ti,elm-id = <&elm>;
		nand-bus-width = <8>;
		gpmc,device-width = <1>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <44>;
		gpmc,cs-wr-off-ns = <44>;
		gpmc,adv-on-ns = <6>;
		gpmc,adv-rd-off-ns = <34>;
		gpmc,adv-wr-off-ns = <44>;
		gpmc,we-on-ns = <0>;
		gpmc,we-off-ns = <40>;
		gpmc,oe-on-ns = <0>;
		gpmc,oe-off-ns = <54>;
		gpmc,access-ns = <64>;
		gpmc,rd-cycle-ns = <82>;
		gpmc,wr-cycle-ns = <82>;
		gpmc,wait-on-read = "true";
		gpmc,wait-on-write = "true";
		gpmc,bus-turnaround-ns = <0>;
		gpmc,cycle2cycle-delay-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wait-monitoring-ns = <0>;
		gpmc,wr-access-ns = <40>;
		gpmc,wr-data-mux-bus-ns = <0>;
		/* MTD partition table */
		/* All SPL-* partitions are sized to minimal length
		 * which can be independently programmable. For
		 * NAND flash this is equal to size of erase-block */
		#address-cells = <1>;
		#size-cells = <1>;
		partition@0 {
			label = "NAND.SPL";
			reg = <0x00000000 0x000020000>;
		};
		partition@1 {
			label = "NAND.SPL.backup1";
			reg = <0x00020000 0x00020000>;
		};
		partition@2 {
			label = "NAND.SPL.backup2";
			reg = <0x00040000 0x00020000>;
		};
		partition@3 {
			label = "NAND.SPL.backup3";
			reg = <0x00060000 0x00020000>;
		};
		partition@4 {
			label = "NAND.u-boot-spl-os";
			reg = <0x00080000 0x00040000>;
		};
		partition@5 {
			label = "NAND.u-boot";
			reg = <0x000C0000 0x00100000>;
		};
		partition@6 {
			label = "NAND.u-boot-env";
			reg = <0x001C0000 0x00020000>;
		};
		partition@7 {
			label = "NAND.u-boot-env.backup1";
			reg = <0x001E0000 0x00020000>;
		};
		partition@8 {
			label = "NAND.kernel";
			reg = <0x00200000 0x00800000>;
		};
		partition@9 {
			label = "NAND.file-system";
			reg = <0x00A00000 0x0F600000>;
		};
	};
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins>;
	status = "okay";
	spi-flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "mx25l25635e";
		reg = <0>; /* Chip select 0 */
		spi-max-frequency = <24000000>;

		partition@0 {
			label = "dummy";
			reg = <0x0000000 0x8000>;
		};
	};
};

&spi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi1_pins>;
	status = "okay";
};

&mmc2 {
	status = "okay";
	vmmc-supply = <&vmmc_reg>;
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_pins>;
	non-removable;
};

&dcan0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&dcan0_pins>;
};

&dcan1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&dcan1_pins>;
};

  • 请问能link吗?uboot的log信息是什么?

  • 能linkup。

    P:lib/initcall.c,L:25, F:initcall_run_list, i:37...
    initcall: 8080f0f9 (relocated to bff480f9)
    Net: F:net/eth-uclass.c, L:402, F:eth_initialize, start:
    F:common/miiphyutil.c, L:66, F:miiphy_init, start:
    F:drivers/net/phy/phy.c, L:474, F:phy_init, PHY USE Start:
    F:drivers/net/phy/phy.c, L:512, F:phy_init, PHY USE CONFIG_PHY_MICREL_KSZ8XXX:
    P:drivers/core/uclass.c,L:214, F:uclass_find_first_device, ...
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:drivers/core/uclass.c, L:219, F:uclass_find_first_device ret:0
    F:drivers/core/uclass.c, L:228, F:uclass_find_first_device
    F:drivers/core/uclass.c, L:569, F:uclass_first_device_check ret:0
    P:drivers/core/device.c,L:322, F:device_probe, ...
    F:drivers/core/device.c, L:354, F:device_probe
    P:drivers/core/device.c,L:322, F:device_probe, ...
    F:drivers/core/device.c, L:382, F:device_probe
    uclass_find_device_by_seq: 0 -1
    uclass_find_device_by_seq: 0 0
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    - -1 -1 'ethernet@4a100000'
    - not found
    F:drivers/net/cpsw.c, L:1360, F:cpsw_eth_ofdata_to_platdata
    OF: ** translation for device ethernet@4a100000 **
    OF: bus is default (na=1, ns=1) on ocp
    OF: translating address: 0000104a
    OF: parent bus is default (na=1, ns=1) on
    OF: no ranges, 1:1 translation
    OF: parent translation for: 00000000
    OF: with offset: 1242562560
    OF: one level translation: 0000104a
    OF: reached root node
    fdtdec_get_int: cpdma_channels: 0x8 (8)
    fdtdec_get_int: slaves: 0x1 (1)
    fdtdec_get_int: ale_entries: 0x400 (1024)
    fdtdec_get_int: bd_ram_size: 0x2000 (8192)
    fdtdec_get_int: mac_control: 0x20 (32)
    gpio_get_list_count: Node 'ethernet@4a100000', property 'mode-gpios', GPIO count failed: -2
    fdtdec_get_int: active_slave: 0x0 (0)
    F:drivers/net/cpsw.c, L:1419, F:cpsw_eth_ofdata_to_platdata active_slave:0
    fdtdec_get_addr_size_auto_noparent: fdtdec_get_addr_size_auto_parent: na=1, ns=1, fdtdec_get_addr_size_fixed: reg: addr=4a101000
    fdtdec_lookup_phandle: phy-handle
    fdtdec_get_int_array: phy_id
    get_prop_check_min_len: phy_id
    F:lib/fdtdec.c, L:676, F:fdtdec_get_int_array,prop_name:phy_id, array[0]:58
    F:lib/fdtdec.c, L:676, F:fdtdec_get_int_array,prop_name:phy_id, array[1]:2
    fdtdec_get_addr_size_auto_noparent: fdtdec_get_addr_size_auto_parent: na=1, ns=1, fdtdec_get_addr_size_fixed: reg: addr=44e10650
    F:drivers/net/cpsw.c, L:1487, F:cpsw_eth_ofdata_to_platdata
    fdtdec_lookup_phandle: syscon
    OF: ** translation for device scm_conf@0 **
    OF: bus is default (na=1, ns=1) on scm@210000
    OF: translating address: 00000000
    OF: parent bus is default (na=1, ns=1) on l4_wkup@44c00000
    OF: walking ranges...
    OF: default map, cp=0, s=8192, da=0
    OF: parent translation for: 00002100
    OF: with offset: 0
    OF: one level translation: 00002100
    OF: parent bus is default (na=1, ns=1) on ocp
    OF: walking ranges...
    OF: default map, cp=0, s=2621440, da=2162688
    OF: parent translation for: 0000c044
    OF: with offset: 2162688
    OF: one level translation: 0000e144
    OF: parent bus is default (na=1, ns=1) on
    OF: no ranges, 1:1 translation
    OF: parent translation for: 00000000
    OF: with offset: 1155596288
    OF: one level translation: 0000e144
    OF: reached root node
    F:drivers/net/cpsw.c, L:1066, F:_cpsw_register, 0
    F:drivers/net/cpsw.c, L:1005, F:cpsw_slave_setup slave_num:0
    F:drivers/net/cpsw.c, L:1020, F:cpsw_phy_init. phy_addr:2
    ethernet@4a100000 connected to Micrel KSZ804
    F:drivers/net/phy/phy.c, L:393, F:genphy_config
    F:net/eth-uclass.c, L:420, F:eth_initialize
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    eth0: ethernet@4a100000

    => mii info
    MII_PHYSID2 @ 0x0 = 0x1513
    PHY_PHYIDR[1,2] @ 0x0 = 0x00221513
    PHY 0x00: OUI = 0x0885, Model = 0x11, Rev = 0x03, 10baseT, HDX
    PHY ID register 2 read failed
    MII_PHYSID2 @ 0x2 = 0x1513
    PHY_PHYIDR[1,2] @ 0x2 = 0x00221513
    PHY 0x02: OUI = 0x0885, Model = 0x11, Rev = 0x03, 10baseT, HDX
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    PHY ID register 2 read failed
    => setenv ipaddr 172.30.131.108
    Initial value for argc=3
    Final value for argc=3
    => ping 172.30.131.73
    F:net/net.c, L:412, F:net_loop protocol:5
    --- net_loop Entry
    --- net_loop UDP handler set (00000000)
    --- net_loop ARP handler set (00000000)
    --- net_loop timeout handler cancelled
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    P:drivers/core/uclass.c,L:214, F:uclass_find_first_device, ...
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:drivers/core/uclass.c, L:219, F:uclass_find_first_device ret:0
    F:drivers/core/uclass.c, L:228, F:uclass_find_first_device
    P:drivers/core/uclass.c,L:408, F:uclass_get_device_tail, ...
    P:drivers/core/device.c,L:322, F:device_probe, ...
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/net.c, L:359, F:net_init_loop net_ethaddr:0x a8.10.87.b4.3f.5f
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:drivers/net/cpsw.c, L:783, F:cpdma_process start
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    P:drivers/core/uclass.c,L:214, F:uclass_find_first_device, ...
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:drivers/core/uclass.c, L:219, F:uclass_find_first_device ret:0
    F:drivers/core/uclass.c, L:228, F:uclass_find_first_device
    P:drivers/core/uclass.c,L:408, F:uclass_get_device_tail, ...
    P:drivers/core/device.c,L:322, F:device_probe, ...
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    Initial value for argc=3
    Final value for argc=3
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    Trying ethernet@4a100000
    F:drivers/net/cpsw.c, L:823, F:_cpsw_init
    F:drivers/net/cpsw.c, L:669, F:cpsw_update_link
    F:drivers/net/cpsw.c, L:623, F:cpsw_slave_update_link
    F:drivers/net/phy/phy.c, L:226, F:genphy_update_link
    F:drivers/net/phy/phy.c, L:234, F:genphy_update_link. mii_reg: 0x786d
    link up on port 0, speed 100, full duplex
    F:drivers/net/cpsw.c, L:867, F:_cpsw_init
    F:drivers/net/cpsw.c, L:734, F:cpdma_submit
    F:drivers/net/cpsw.c, L:734, F:cpdma_submit
    F:drivers/net/cpsw.c, L:734, F:cpdma_submit
    F:drivers/net/cpsw.c, L:734, F:cpdma_submit
    --- NetState set to 0
    --- net_loop Init
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/net.c, L:359, F:net_init_loop net_ethaddr:0x a8.10.87.b4.3f.5f
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    Using ethernet@4a100000 device
    --- net_loop timeout handler set (bff891e1)
    sending ARP for 172.30.131.73
    ARP broadcast 1
    F:net/eth-uclass.c, L:337, F:eth_send, start:
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:drivers/net/cpsw.c, L:1174, F:cpsw_eth_send
    F:drivers/net/cpsw.c, L:966, F:_cpsw_send
    F:drivers/net/cpsw.c, L:783, F:cpdma_process start
    F:drivers/net/cpsw.c, L:734, F:cpdma_submit
    F:net/eth-uclass.c, L:363, F:eth_rx, start:
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:drivers/net/cpsw.c, L:1184, F:cpsw_eth_recv
    F:drivers/net/cpsw.c, L:986, F:_cpsw_recv
    F:drivers/net/cpsw.c, L:783, F:cpdma_process start
    F:drivers/net/cpsw.c, L:790, F:cpdma_process status:-536869390
    F:drivers/net/cpsw.c, L:794, F:cpdma_process start
    F:net/eth-uclass.c, L:377, F:eth_rx eth_get_ops:-16
    eth_rx: recv() returned error -16


    --- net_loop UDP handler set (00000000)
    --- net_loop ARP handler set (00000000)
    --- net_loop timeout handler cancelled
    F:net/eth-uclass.c, L:68, F:eth_get_dev, start:
    F:drivers/core/uclass.c, L:36, F:uclass_find name:usb_dev_generic
    F:drivers/core/uclass.c, L:36, F:uclass_find name:eth
    F:drivers/core/uclass.c, L:151, F:uclass_get
    F:drivers/core/uclass.c, L:156, F:uclass_get
    F:drivers/net/cpsw.c, L:783, F:cpdma_process start
    F:drivers/net/cpsw.c, L:790, F:cpdma_process status:-805306308
    F:drivers/net/cpsw.c, L:783, F:cpdma_process start

    Abort
    --- net_loop Abort!
    --- NetState set to 0
    ping failed; host 172.30.131.73 is not alive
    Command failed, result=1
    => mdio list
    ethernet@4a100000:
    2 - Micrel KSZ804 <--> ethernet@4a100000

  • 您能用wireshark看一下是否有收到U-Boot 'ping' 发出来的APR requset?

    TI 诚邀您参加全新设计的产品页面测试,参加测试即可享有 TI 购物 9 折优惠码,点击加入 EP产品页面测试报名,名额有限。感谢您的参与!

  • wireshark收不到uboot发出的arp requset.

  • ping时,使用示波器抓取am3358至PHY(KSZ8041)之间的发送信号,抓取不到任何数据波形。
    主机ping时,示波器能够抓取到am3358至PHY(KSZ8041)之间的接收信号。
  • 请问您是不是MMI1和MMI2都用了?连MMI1的PHY0能工作是吗?
    另外,您可以用示波器量一下TXC信号看是否是2.5MHz或者25MHz?
    请参考git.ti.com/.../board.c
    使用'mii dump 2 0' 和 'mii dump 2 1'命令把PHY2 register导出来看看器件的基本状态。
    下面是关于在u-boot里启动network的培训资料,可以参考一下。training.ti.com/.../ETH_System_SW_on_AMClass_Devices.pdf