WhyCan Forum(哇酷开发者社区)

U-Boot 2018.01 (Apr 20 2022 - 18:19:45 -0700) Allwinner Technology

CPU:   Allwinner F Series (SUNIV)
Model: Lichee Pi Nano
DRAM:  64 MiB
MMC:   SUNXI SD/MMC: 0
SPI-NAND: GD5F1GQ5UEYIG is found.
*** Warning - bad CRC, using default environment

In:    serial@1c25000
Out:   serial@1c25000
Err:   serial@1c25000
Net:   No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot:  0
SPI-NAND: GD5F1GQ5UEYIG is found.
SPI-NAND: 1310720 bytes @ 0x0 Updated: OK
SPI-NAND: GD5F1GQ5UEYIG is found.
SPI-NAND: 2490368 bytes @ 0x80000 Read: OK
Unknown command 'sf' - try 'help'
Wrong Image Format for bootm command
ERROR: can't get kernel image!
=> reset
resetting ...

U-Boot SPL 2018.01 (Apr 20 2022 - 18:14:04)
DRAM: 64 MiB
Trying to boot from sunxi SPI

用了荔枝派的u-boot发现串口都没有输出