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AM5728: GMAC Diagnostic Failure

Part Number: AM5728

I attempted to build and run the GMAC project (pdk_am57xx_1_0_6\packages\ti\board\diag\gmac) on the Beagleboard X15.

The test setup is with an Ethernet cable plugged into port 0 followed by a run on port 1.

All links are reported as down, the only tests that pass are the PHY loopback tests.

The log is attached.

Please advise on how to troubleshoot this issue.

=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2017.04.27 12:55:56 =~=~=~=~=~=~=~=~=~=~=~=
�**** PDK SBL ****

**** Copying Application Image to DDR ****



 SD Boot - file open completed successfully 



 MPU CPU0 image load completed 

Jumping to MPU CPU0 Application...






*********************************************

*                 GMAC Test                 *

*********************************************

Test                    Port    Link    Link-Speed              Status    Error

--------------------    ----    ----    --------------------    ------    ---------------------------

Phy Loopback               1    Up    Phy Loopback            PASS

10Mbps Full-Duplex         1    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x0100      0x1000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x0000

0x0e     0x0318      0x0000

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0078      0x0078

0x14     0x4000      0x0000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0318      0x0300

FAIL      Link down

100Mbps Half-Duplex        1    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2000      0x1000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x0000

0x0e     0x0318      0x0000

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0078      0x0000

0x14     0x4000      0x0000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0320      0x0300

FAIL      Link down

100Mbps Full-Duplex        1    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x1000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x0000

0x0e     0x0318      0x0000

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0078      0x0000

0x14     0x4000      0x1000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0300

FAIL      Link down

Phy Loopback               2    Up    Phy Loopback            PASS

10Mbps Full-Duplex         2    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x0100

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x4002

0x0e     0x0318      0x0318

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0000      0x0078

0x14     0x4000      0x4000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0318

FAIL      Link down

100Mbps Half-Duplex        2    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x2000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x4002

0x0e     0x0318      0x0318

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0000      0x0078

0x14     0x4000      0x4000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0320

FAIL      Link down

100Mbps Full-Duplex        2    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x2100

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x4002

0x0e     0x0318      0x0318

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0000      0x0078

0x14     0x4000      0x4000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0328

FAIL      Link down

Exiting

**** PDK SBL ****

**** Copying Application Image to DDR ****



 SD Boot - file open completed successfully 



 MPU CPU0 image load completed 

Jumping to MPU CPU0 Application...






*********************************************

*                 GMAC Test                 *

*********************************************

Test                    Port    Link    Link-Speed              Status    Error

--------------------    ----    ----    --------------------    ------    ---------------------------

Phy Loopback               1    Up    Phy Loopback            PASS

10Mbps Full-Duplex         1    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x0100      0x1000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x0000

0x0e     0x0318      0x0000

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0078      0x0078

0x14     0x4000      0x0000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0318      0x0300

FAIL      Link down

100Mbps Half-Duplex        1    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2000      0x1000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x0000

0x0e     0x0318      0x0000

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0078      0x0000

0x14     0x4000      0x1000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0320      0x0300

FAIL      Link down

100Mbps Full-Duplex        1    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x1000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x0000

0x0e     0x0318      0x0000

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0078      0x0000

0x14     0x4000      0x0000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0300

FAIL      Link down

Phy Loopback               2    Up    Phy Loopback            PASS

10Mbps Full-Duplex         2    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x0100

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x4002

0x0e     0x0318      0x0318

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0000      0x0078

0x14     0x4000      0x4000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0318

FAIL      Link down

100Mbps Half-Duplex        2    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x2000

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x4002

0x0e     0x0318      0x0318

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0000      0x0078

0x14     0x4000      0x4000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0320

FAIL      Link down

100Mbps Full-Duplex        2    Down                            MDIO register dump

Reg:     Port 1:     Port 2:     

0x00     0x2100      0x2100

0x01     0x7949      0x7949

0x02     0x0022      0x0022

0x03     0x1622      0x1622

0x04     0x01e1      0x0001

0x05     0x0000      0x0000

0x06     0x0004      0x0004

0x07     0x2001      0x2001

0x08     0x0000      0x0000

0x09     0x0300      0x0000

0x0a     0x0000      0x0000

0x0b     0x0000      0x0000

0x0c     0x0000      0x0000

0x0d     0x4002      0x4002

0x0e     0x0318      0x0318

0x0f     0x3000      0x3000

0x10     0x0000      0x0000

0x11     0x00f4      0x00f4

0x12     0x0000      0x0000

0x13     0x0000      0x0078

0x14     0x4000      0x4000

0x15     0x0000      0x0000

0x16     0x0000      0x0000

0x17     0x0200      0x0200

0x18     0x0000      0x0000

0x19     0x0000      0x0000

0x1a     0x0000      0x0000

0x1b     0x0000      0x0000

0x1c     0x0000      0x0000

0x1d     0x0000      0x0000

0x1e     0x0000      0x0000

0x1f     0x0328      0x0328

FAIL      Link down

Exiting

**** PDK SBL ****

**** Copying Application Image to DDR ****



 SD Boot - file open completed successfully 



 MPU CPU0 image load completed 

Jumping to MPU CPU0 Application...




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