Uboot使用tftp卡住了
按照手册F2.5 Uboot 使用 TFTP，尝试通过tftp启动,卡在了Waiting for root device /dev/mmcblk0p2...，如下：。。。。。。
[ 1.980408] Registering the dns_resolver key type
[ 1.985441] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 1.993461] ThumbEE CPU extension supported.
[ 1.997981] mux: Failed to setup hwmod io irq -22
[ 2.003558] Power Management for AM33XX family
[ 2.008428] Trying to load am335x-pm-firmware.bin (60 secs timeout)
[ 2.015121] Copied the M3 firmware to UMEM
[ 2.019473] Cortex M3 Firmware Version = 0x181
[ 2.029181] clock: disabling unused clocks to save power
[ 2.036887] Detected MACID=64:33:db:16:21:96
[ 2.042822] cpsw: Detected MACID = 64:33:db:16:21:98
[ 2.049652] input: gpio-keys as /devices/platform/gpio-keys/input/input1
[ 2.058412] rtc-rx8010 1-0032: setting system clock to 2022-06-10 07:11:50 UTC (1654845110)
[ 2.067717] Waiting for root device /dev/mmcblk0p2...
然后就走不下去了。请高手指点。
参考下附件中的方法attach://13289.pdf
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