PX30 SDK uboot uart2m0_xfer 串口终端无法输入

jukeboge

1. 
   
2. U-Boot 2017.09 (Mar 15 2021 - 17:56:33 +0800)
   
3. 
   
4. Model: Rockchip PX30 EVB
   
5. PreSerial: 2
   
6. DRAM:  992 MiB
   
7. Sysmem: init
   
8. Relocation Offset is: 3dbe5000
   
9. Using default environment
   
10. 
    
11. dwmmc@ff370000: 1, dwmmc@ff390000: 0
    
12. Bootdev(atags): mmc 0
    
13. MMC0: HS200, 150Mhz
    
14. PartType: EFI
    
15. boot mode: None
    
16. Load FDT from boot part
    
17. DTB: rk-kernel.dtb
    
18. I2c speed: 100000Hz
    
19. PMIC:  RK8090 (on=0x40, off=0x00)
    
20. vdd_logic 1100000 uV
    
21. vdd_arm 1100000 uV
    
22. Failed to found available display route
    
23. Failed to found available display route
    
24. Model: AIO-PX30JD4 Board (Linux Opensource)
    
25. CLK: (sync kernel. arm: enter 600000 KHz, init 600000 KHz, kernel 600000 KHz)
    
26.   apll 600000 KHz
    
27.   dpll 664000 KHz
    
28.   cpll 24000 KHz
    
29.   npll 1188000 KHz
    
30.   gpll 1200000 KHz
    
31.   aclk_bus 200000 KHz
    
32.   hclk_bus 150000 KHz
    
33.   pclk_bus 100000 KHz
    
34.   aclk_peri 200000 KHz
    
35.   hclk_peri 150000 KHz
    
36.   pclk_pmu 100000 KHz
    
37. Net:   eth0: ethernet@ff360000
    
38. Hit key to stop autoboot('CTRL+C'):  0
    
39. ANDROID: reboot reason: "(none)"
    
40. Fdt Ramdisk skip relocation
    
41. Booting IMAGE kernel at 0x00280000 with fdt at 0x8300000...
    
42. 
    

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以上是启动信息，无法CTRL+C终止autoboot，我们自己做的硬件debug口是GPIO1_D2、GPIO1_D3刚好对应uart2m0_xfer

时间的蝴蝶

https://dev.t-firefly.com/thread-102310-1-1.html

jukeboge

时间的蝴蝶 发表于 2021-3-16 12:08
https://dev.t-firefly.com/thread-102310-1-1.html

感谢，已解决!