MC3302_SDK_V1.1.9_202507281.../bsp/test/dma/readme

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2025-11-11 04:08:31 +00:00
测试过程mem - mem
insmod dmatest.ko
echo 2000 > /sys/module/dmatest/parameters/timeout
echo 1 > /sys/module/dmatest/parameters/iterations
echo "" > /sys/module/dmatest/parameters/channel (空格表示要测试所有通道)
echo 1 > /sys/module/dmatest/parameters/run
dmesg | grep failures
所有failures前面的计数为0认为pass0 failures