NiosV µC/OS-II TCP-IP debug

Hello,

I don't have an external PHY, can it not work with an internal one? In the reference design, the serial link comes from TSE, it does not export a GMII interface. I think I missed something.

This is the complete log:

juart-terminal: connected to hardware target using JTAG UART on cable
juart-terminal: "DE5 on localhost:1315 [1-1.3]", device 1, instance 0
juart-terminal: (Use the IDE stop button or Ctrl-C to terminate)

[crt0.S] Setting up stack and global pointers.
[crt0.S] Clearing BSS 
[crt0.S] Calling alt_main.
[alt_main.c] Entering alt_main, calling alt_irq_init.
[alt_main.c] Done alt_irq_init, calling alt_os_init.
[alt_main.c] Done OS Init, calling alt_sem_create.
[alt_main.c] Calling alt_sys_init.
[alt_main.c] Done alt_sys_init.
[alt_main.c] Redirecting IO.
[alt_main.c] Calling C++ constructors.
[alt_main.c] Calling atexit.
[alt_main.c] Calling main.
[main] Main Task TOS: 0x4f888
Print the value of System ID 
System ID from Peripheral core is 0xFACECAFE 
[uc_main_task] 
[uc_main_task] ==============================================================
[uc_main_task]                       uC/TCP-IP Setup
[uc_main_task] ==============================================================
[uc_main_task] TSE MAC base: 0x212000.
[uc_main_task] Rx csr name: /dev/sys_tse_msgdma_rx_csr.
[uc_main_task] Tx csr name: /dev/sys_tse_msgdma_tx_csr.
[uc_main_task] INFO: Initializing network stack.
[network_init] Failed to NetIF_Start(): (2010).
[uc_main_task] INFO: Initializing network stack: Failed.

Thanks