emmc烧录完成后,将BOOT引脚切换到emmc模式,识别不到设备,附串口报错信息

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重现步骤

期待结果和实际结果

软硬件版本信息

image.png
错误日志

U-Boot SPL 2022.10-00008-gd20cb609 (Feb 13 2025 - 20:49:08 -0500)
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
image: uboot load to 1000000 compress =1 src 2aaaacff len=49c48

U-Boot 2022.10-00008-gd20cb609 (Feb 13 2025 - 20:49:08 -0500)

CPU: rv64imafdcvsu
Model: kendryte k230 canmv dongshanpi 512MiB
DRAM: 1 GiB
Core: 25 devices, 13 uclasses, devicetree: embed
MMC: mmc0@91580000: 0, mmc1@91581000: 1
Loading Environment from MMC... OK
In: serial@91400000
Out: serial@91400000
Err: serial@91400000
Net: No ethernet found.
Hit any key to stop autoboot: 0
image: rtt load to 0 compress =1 src 2aaaad07 len=13cc24
Jump to big hart

OpenSBI v1.2.2
heap: [0x0043dc40 - 0x0443dc40], size 65536 KB
page: [0x0443dc48 - 0x1fffec00], size 454403 KB
lwIP-2.1.2 initialized!

尝试解决过程

补充材料

2 Answers

你好,这个是因为你的硬件没有接INT0或者INT4,然后代码里使用了硬件rtc,执行make rtsmart-menuconfig去关掉RTC_PMU驱动,

你是自己做的板子吗

有教程吗大佬,听不懂

是的

image.png检查你的板子这部分的原理图。