内核启动阶段已经识别到PHY芯片TI DP83822，为何在加载文件系统中又报没有PHY芯片，并且网口不能通信

hongming li

Other Parts Discussed in Thread: AM3352

[ 1.107509] Console: switching to colour frame buffer device 30x30
[ 1.120121] tilcdc 4830e000.lcdc: fb0: DRM emulated frame buffer device
[ 1.127696] [drm] Initialized tilcdc 1.0.0 20121205 for 4830e000.lcdc on minor 0
[ 1.154454] brd: module loaded
[ 1.168652] loop: module loaded
[ 1.178181] libphy: Fixed MDIO Bus: probed
[ 1.252960] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6, bus freq 1000000
[ 1.260673] davinci_mdio 4a101000.mdio: detected phy mask fffffffd
[ 1.268230] libphy: 4a101000.mdio: probed
[ 1.272286] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver TI DP83822
[ 1.281855] cpsw 4a100000.ethernet: Detected MACID = b0:7e:11:3a:86:99
[ 1.288636] cpsw 4a100000.ethernet: initialized cpsw ale version 1.4
[ 1.295036] cpsw 4a100000.ethernet: ALE Table size 1024
[ 1.300340] cpsw 4a100000.ethernet: cpts: overflow check period 500 (jiffies)
[ 1.308842] cpsw 4a100000.ethernet: cpsw: Detected MACID = b0:7e:11:3a:86:9b
[ 1.320251] omap_rtc 44e3e000.rtc: registered as rtc0
[ 1.325808] i2c /dev entries driver
[ 1.331010] sdhci: Secure Digital Host Controller Interface driver
[ 1.337228] sdhci: Copyright(c) Pierre Ossman
[ 1.342719] omap_gpio 44e07000.gpio: Could not set line 6 debounce to 200000 microseconds (-22)
[ 1.351472] omap_hsmmc 48060000.mmc: Got CD GPIO
[ 1.357049] omap_hsmmc 48060000.mmc: Linked as a consumer to regulator.1
[ 1.390319] sdhci-pltfm: SDHCI platform and OF driver helper

........................

[ OK ] Listening on D-Bus System Message Bus Socket.
[ OK ] Reached target Sockets.
[ OK ] Reached target Basic System.
[ OK ] Started Job spooling tools.
[ OK ] Started Redis In-Memory Data Store.
[ 19.803513] net eth1: initializing cpsw version 1.12 (0)
[ 19.874804] libphy: PHY 4a101000.mdio:9ffcbff8 not found
[ 19.973736] net eth1: phy "4a101000.mdio:9ffcbff8" not found on slave 1, err -19
[ 20.036673] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
Starting Lightning Fast Webserver With Light System Requirements...
Starting RPC Bind Service...
[ 20.485413] net eth0: initializing cpsw version 1.12 (0)
[ 20.550813] libphy: PHY 4a101000.mdio:9ffcbff8 not found
[ 20.620415] remoteproc remoteproc0: wkup_m3 is available
[ 20.683180] pwm-backlight backlight: backlight supply power not found, using dummy regulator
[ 20.683365] pwm-backlight backlight: Linked as a consumer to regulator.0
[ 20.683498] pwm-backlight backlight: Dropping the link to regulator.0
Starting Print notice about GPLv3 packages...
[ 21.134480] net eth0: phy "4a101000.mdio:9ffcbff8" not found on slave 0, err -19
Starting Simple Network Management Protocol (SNMP) Daemon....
[ 21.325108] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Starting Login Service...
Starting Enable and configure wl18xx bluetooth stack...
Starting Avahi mDNS/DNS-SD Stack...
[ OK ] Started Daily Cleanup of Temporary Directories.
[ OK ] Reached target Timers.
[ OK ] Started D-Bus System Message Bus.
[ 22.203285] remoteproc remoteproc0: powering up wkup_m3
[ 22.252290] pwm-backlight backlight: backlight supply power not found, using dummy regulator
[ 22.252423] pwm-backlight backlight: Linked as a consumer to regulator.0
[ 22.252550] pwm-backlight backlight: Dropping the link to regulator.0
[ 22.262793] PM: Cannot get wkup_m3_ipc handle

4 年多前

0 Nancy Wang 4 年多前

TI__Guru** 110395 points

请参照以下链接进行测试并贴出结果：
processors.wiki.ti.com/.../5x_CPSW

0 yongqing wang 4 年多前

Guru 27460 points

在哪个平台上？

0 hongming li 4 年多前回复 yongqing wang

Prodigy 230 points

AM3352 ti-processor-sdk-linux-rt-am335x-evm-06.01.00.08-Linux-x86-Install.bin

0 hongming li 4 年多前回复 Nancy Wang

Prodigy 230 points

root@am335x-evm:~# ifconfig
eth0 Link encap:Ethernet HWaddr 90:9A:77:55:A5:8B
inet addr:192.168.1.5 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:50

eth1 Link encap:Ethernet HWaddr 90:9A:77:55:A5:8D
inet addr:192.168.1.6 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:2 errors:0 dropped:0 overruns:0 frame:0
TX packets:2 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:140 (140.0 B) TX bytes:140 (140.0 B)

root@am335x-evm:~# ethtool eth0
Settings for eth0:
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000000 (0)

Link detected: no
root@am335x-evm:~# ethtool eth1
Settings for eth1:
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000000 (0)

Link detected: no
root@am335x-evm:~#

ethtool -S eth0
NIC statistics:
Good Rx Frames: 0
Broadcast Rx Frames: 0
Multicast Rx Frames: 0
Pause Rx Frames: 0
Rx CRC Errors: 0
Rx Align/Code Errors: 0
Oversize Rx Frames: 0
Rx Jabbers: 0
Undersize (Short) Rx Frames: 0
Rx Fragments: 0
Rx Octets: 0
Good Tx Frames: 0
Broadcast Tx Frames: 0
Multicast Tx Frames: 0
Pause Tx Frames: 0
Deferred Tx Frames: 0
Collisions: 0
Single Collision Tx Frames: 0
Multiple Collision Tx Frames: 0
Excessive Collisions: 0
Late Collisions: 0
Tx Underrun: 0
Carrier Sense Errors: 0
Tx Octets: 0
Rx + Tx 64 Octet Frames: 0
Rx + Tx 65-127 Octet Frames: 0
Rx + Tx 128-255 Octet Frames: 0
Rx + Tx 256-511 Octet Frames: 0
Rx + Tx 512-1023 Octet Frames: 0
Rx + Tx 1024-Up Octet Frames: 0
Net Octets: 0
Rx Start of Frame Overruns: 0
Rx Middle of Frame Overruns: 0
Rx DMA Overruns: 0
Rx DMA chan 0: head_enqueue: 1
Rx DMA chan 0: tail_enqueue: 127
Rx DMA chan 0: pad_enqueue: 0
Rx DMA chan 0: misqueued: 0
Rx DMA chan 0: desc_alloc_fail: 0
Rx DMA chan 0: pad_alloc_fail: 0
Rx DMA chan 0: runt_receive_buf: 0
Rx DMA chan 0: runt_transmit_bu: 0
Rx DMA chan 0: empty_dequeue: 0
Rx DMA chan 0: busy_dequeue: 0
Rx DMA chan 0: good_dequeue: 0
Rx DMA chan 0: requeue: 0
Rx DMA chan 0: teardown_dequeue: 0
Tx DMA chan 0: head_enqueue: 0
Tx DMA chan 0: tail_enqueue: 0
Tx DMA chan 0: pad_enqueue: 0
Tx DMA chan 0: misqueued: 0
Tx DMA chan 0: desc_alloc_fail: 0
Tx DMA chan 0: pad_alloc_fail: 0
Tx DMA chan 0: runt_receive_buf: 0
Tx DMA chan 0: runt_transmit_bu: 0
Tx DMA chan 0: empty_dequeue: 0
Tx DMA chan 0: busy_dequeue: 0
Tx DMA chan 0: good_dequeue: 0
Tx DMA chan 0: requeue: 0
Tx DMA chan 0: teardown_dequeue: 0
root@am335x-evm:~#

ethtool -S eth1
NIC statistics:
Good Rx Frames: 0
Broadcast Rx Frames: 0
Multicast Rx Frames: 0
Pause Rx Frames: 0
Rx CRC Errors: 0
Rx Align/Code Errors: 0
Oversize Rx Frames: 0
Rx Jabbers: 0
Undersize (Short) Rx Frames: 0
Rx Fragments: 0
Rx Octets: 0
Good Tx Frames: 0
Broadcast Tx Frames: 0
Multicast Tx Frames: 0
Pause Tx Frames: 0
Deferred Tx Frames: 0
Collisions: 0
Single Collision Tx Frames: 0
Multiple Collision Tx Frames: 0
Excessive Collisions: 0
Late Collisions: 0
Tx Underrun: 0
Carrier Sense Errors: 0
Tx Octets: 0
Rx + Tx 64 Octet Frames: 0
Rx + Tx 65-127 Octet Frames: 0
Rx + Tx 128-255 Octet Frames: 0
Rx + Tx 256-511 Octet Frames: 0
Rx + Tx 512-1023 Octet Frames: 0
Rx + Tx 1024-Up Octet Frames: 0
Net Octets: 0
Rx Start of Frame Overruns: 0
Rx Middle of Frame Overruns: 0
Rx DMA Overruns: 0
Rx DMA chan 0: head_enqueue: 1
Rx DMA chan 0: tail_enqueue: 127
Rx DMA chan 0: pad_enqueue: 0
Rx DMA chan 0: misqueued: 0
Rx DMA chan 0: desc_alloc_fail: 0
Rx DMA chan 0: pad_alloc_fail: 0
Rx DMA chan 0: runt_receive_buf: 0
Rx DMA chan 0: runt_transmit_bu: 0
Rx DMA chan 0: empty_dequeue: 0
Rx DMA chan 0: busy_dequeue: 0
Rx DMA chan 0: good_dequeue: 0
Rx DMA chan 0: requeue: 0
Rx DMA chan 0: teardown_dequeue: 0
Tx DMA chan 0: head_enqueue: 0
Tx DMA chan 0: tail_enqueue: 0
Tx DMA chan 0: pad_enqueue: 0
Tx DMA chan 0: misqueued: 0
Tx DMA chan 0: desc_alloc_fail: 0
Tx DMA chan 0: pad_alloc_fail: 0
Tx DMA chan 0: runt_receive_buf: 0
Tx DMA chan 0: runt_transmit_bu: 0
Tx DMA chan 0: empty_dequeue: 0
Tx DMA chan 0: busy_dequeue: 0
Tx DMA chan 0: good_dequeue: 0
Tx DMA chan 0: requeue: 0
Tx DMA chan 0: teardown_dequeue: 0
root@am335x-evm:~#

0 hongming li 4 年多前回复 yongqing wang

Prodigy 230 points

myrmii1_pins_default: myrmii1_pins_default {
pinctrl-single,pins = <
AM33XX_IOPAD(0x90c, PIN_INPUT | MUX_MODE1) /* (H17) gmii1_crs.rmii1_crs_dv */
AM33XX_IOPAD(0x910, PIN_INPUT | MUX_MODE1) /* (J15) gmii1_rxer.rmii1_rxer */
AM33XX_IOPAD(0x914, PIN_OUTPUT | MUX_MODE1) /* (J16) gmii1_txen.rmii1_txen */
AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE1) /* (K17) gmii1_txd0.rmii1_txd0 */
AM33XX_IOPAD(0x924, PIN_OUTPUT | MUX_MODE1) /* (K16) gmii1_txd1.rmii1_txd1 */
AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE1) /* (M16) gmii1_rxd0.rmii1_rxd0 */
AM33XX_IOPAD(0x93c, PIN_INPUT | MUX_MODE1) /* (L15) gmii1_rxd1.rmii1_rxd1 */
AM33XX_IOPAD(0x944, PIN_INPUT | MUX_MODE0) /* (H18) rmii1_refclk.rmii1_refclk */

AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE3) /* (U16) gpmc_a9.rmii2_crs_dv */
AM33XX_IOPAD(0x874, PIN_INPUT | MUX_MODE3) /* (U17) gpmc_wpn.rmii2_rxer */
AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE3) /* (R13) gpmc_a0.rmii2_txen */
AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE3) /* (V15) gpmc_a5.rmii2_txd0 */
AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE3) /* (R14) gpmc_a4.rmii2_txd1 */
AM33XX_IOPAD(0x86c, PIN_INPUT | MUX_MODE3) /* (V17) gpmc_a11.rmii2_rxd0 */
AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE3) /* (T16) gpmc_a10.rmii2_rxd1 */
AM33XX_IOPAD(0x908, PIN_INPUT | MUX_MODE1) /* (H16) gmii1_col.rmii2_refclk */
>;
};

/* Optional sleep pin settings. Must manually enter values in the below skeleton. */
myrmii1_pins_sleep: myrmii1_pins_sleep {
pinctrl-single,pins = <
AM33XX_IOPAD(0x90c, PIN_INPUT | MUX_MODE7) /* (H17) gmii1_crs.rmii1_crs_dv */
AM33XX_IOPAD(0x910, PIN_INPUT | MUX_MODE7) /* (J15) gmii1_rxer.rmii1_rxer */
AM33XX_IOPAD(0x914, PIN_INPUT | MUX_MODE7) /* (J16) gmii1_txen.rmii1_txen */
AM33XX_IOPAD(0x928, PIN_INPUT | MUX_MODE7) /* (K17) gmii1_txd0.rmii1_txd0 */
AM33XX_IOPAD(0x924, PIN_INPUT | MUX_MODE7) /* (K16) gmii1_txd1.rmii1_txd1 */
AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE7) /* (M16) gmii1_rxd0.rmii1_rxd0 */
AM33XX_IOPAD(0x93c, PIN_INPUT | MUX_MODE7) /* (L15) gmii1_rxd1.rmii1_rxd1 */
AM33XX_IOPAD(0x944, PIN_INPUT | MUX_MODE7) /* (H18) rmii1_refclk.rmii1_refclk */

AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7) /* (U16) gpmc_a9.rmii2_crs_dv */
AM33XX_IOPAD(0x874, PIN_INPUT | MUX_MODE7) /* (U17) gpmc_wpn.rmii2_rxer */
AM33XX_IOPAD(0x840, PIN_INPUT | MUX_MODE7) /* (R13) gpmc_a0.rmii2_txen */
AM33XX_IOPAD(0x854, PIN_INPUT | MUX_MODE7) /* (V15) gpmc_a5.rmii2_txd0 */
AM33XX_IOPAD(0x850, PIN_INPUT | MUX_MODE7) /* (R14) gpmc_a4.rmii2_txd1 */
AM33XX_IOPAD(0x86c, PIN_INPUT | MUX_MODE7) /* (V17) gpmc_a11.rmii2_rxd0 */
AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7) /* (T16) gpmc_a10.rmii2_rxd1 */
AM33XX_IOPAD(0x908, PIN_INPUT | MUX_MODE7) /* (H16) gmii1_col.rmii2_refclk */
>;
};
&mac {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&myrmii1_pins_default>;
pinctrl-1 = <&myrmii1_pins_sleep>;
dual_emac = <1>;
status = "okay";
};

&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mymdio1_pins_default>;
pinctrl-1 = <&mymdio1_pins_sleep>;
status = "okay";
};

&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rmii";
dual_emac_res_vlan = <1>;
};

&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rmii";
dual_emac_res_vlan = <2>;
};

&aes {
status = "okay";
};

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内核启动阶段已经识别到PHY芯片TI DP83822，为何在加载文件系统中又报没有PHY芯片，并且网口不能通信