问题描述
CanMV-V1.0/1.1/3.0 开发板
没有烧录固件时，按下RST后，串口日志为：
"""
boot failed with exit code 19
"""
插入烧录好的固件后，再次RST，显示：
"""
U-Boot SPL 2022.10 (Jun 16 2025 - 02:48:35 +0000)
lpddr4 2660
00000000: PMU Major Msg: Enter streaming message mode
00000000: PMU Major Msg: End of initialization
00000000: PMU Major Msg: Enter streaming message mode
00000000: PMU Major Msg: End of initialization
00000000: PMU Major Msg: FATAL ERROR.
pfh->magic 0x22c1 != 0x3033324b blk=0x1000 buff=0x2aaaa000 Error, load image failed.5
uboot boot failed 5
spl_board_init_f() failed: 5
resetting ...
reset not supported yet
ERROR ### Please RESET the board
"""
也尝试了烧录其他固件，都没有该问题
硬件板卡
CanMV-V1.0/1.1/3.0 开发板
软件版本
CanMV-K230_01studio_ubuntu_v1.0_nncase_2.11.0.img；CanMV_K230_V3P0_micropython_v1.3-0-g8dd764f_nncase_v2.9.0.img
