您好：
1.J5是否支持内存自检
2.LPWM在uboot下配置完成后，进入kernel后，PWM寄存器值会被初始化(都为初始值)，在卸载PWM驱动后，发现进入kernel后PWM寄存器值都为0，这是什么导致的，是被什么初始化了，有什么解决方案
专栏底层软件J5平台PWM与DDR问题
J5平台PWM与DDR问题
已解决
kira2022-11-18
26
1
底层软件
征程5
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Lv.5您好，
1.J5 DDR有STL的，支持错误自检
2.卸载有deinit的类似流程，如果直接在uboot操作了，可以把驱动的lpwm的驱动拿掉就好
2022-11-2200
