问题描述
使用串口打印如下：
U-Boot SPL 2022.10 (Jul 21 2026 - 19:42:02 +0800)
ddr 1866
00000000: PMU Major Msg: End of CA training
00000000: PMU Major Msg: End of initialization
00000000: PMU Major Msg: End of read enable training
00000000: PMU Major Msg: End of fine write leveling
00000000: PMU Major Msg: End of read dq deskew training
00000000: PMU Major Msg: End of MPR read delay center optimization
00000000: PMU Major Msg: End of Write leveling coarse delay
00000000: PMU Major Msg: End of write delay center optimization
00000000: PMU Major Msg: End of read delay center optimization
00000000: PMU Major Msg: End of max read latency training
00000000: PMU Major Msg: Firmware run has completed
Loading Environment from MMC... OK
OpenSBI v1.2.2
heap: [0x005503c0 - 0x025503c0], size 32768 KB
page: [0x025503c8 - 0x0fffec00], size 223930 KB
sdhci_send_command: Timeout for status update!
sys 8 load error ret=4
uboot boot failed
spl_board_init_f() failed: 4
reboot system
复现步骤
上电启动开发板
硬件板卡
东山派canmv v2
软件版本
k230_canmv_dongshanpi_sdcard__nncase_v2.10.0
