| 
 
新手入门 
 
	积分12金钱12 注册时间2025-8-6在线时间2 小时 | 
 
 
 楼主|
发表于 2025-8-26 11:12:13
|
显示全部楼层 
| 更正一下现象,设置完mac后,使用mii dev可以查到mdio设备,使用mii info会触发data abort U-Boot 2020.01-stm32mp-r1 (Dec 30 2022 - 12:24:48 +0800)
 
 CPU: STM32MP157AAA Rev.Z
 Model: STMicroelectronics STM32MP157D eval daughter
 Board: stm32mp1 in trusted mode (st,stm32mp157d-atk)
 DRAM:  1 GiB
 Clocks:
 - MPU : 650 MHz
 - MCU : 208.878 MHz
 - AXI : 266.500 MHz
 - PER : 24 MHz
 - DDR : 533 MHz
 WDT:   Started with servicing (32s timeout)
 NAND:  0 MiB
 MMC:   STM32 SD/MMC: 0, STM32 SD/MMC: 1
 Loading Environment from MMC... OK
 In:    serial
 Out:   serial
 Err:   serial
 Net:   eth0: ethernet@5800a000
 lcd_id  = 07
 Hit any key to stop autoboot:  0
 STM32MP>
 STM32MP> mii dev
 MII devices: 'ethernet@5800a000'
 Current device: 'ethernet@5800a000'
 STM32MP> mii info
 data abort
 pc : [<f5c8b5c6>]           lr : [<00000000>]
 reloc pc : [<c01455c6>]           lr : [<ca4ba000>]
 sp : f3aedaf0  ip : 00000000         fp : 00000002
 r10: f5cc9d5d  r9 : f3affec0         r8 : 00000000
 r7 : 00000000  r6 : 000f4240         r5 : 5800a000  r4 : 00001f67
 r3 : 016e3600  r2 : 00000000         r1 : 00000000  r0 : 00001f67
 Flags: nzCv  IRQs off  FIQs off  Mode SVC_32 (T)
 Code: f02d fa6a 4604 4e0f (f8d5) 3200
 Resetting CPU ...
 | 
 |