HI,BSBC! key point log :000000440006f17f;0000000000000000 select area:c11cb55b hboot start ea000002. DC 8z L6 ci @0 is cr 8z 8z 8z 8z 8z 8z 8z 8z 1s Vs 21 31 41 8Z: 打印8z这个log,是spmi写地址失败之后返回的log 这个异常最开始是出现在hboot1_a阶段,在获取boardid接口里面,为了解决低温HKADC转换问题,会去对HKADC地址写值,写的是通过spmi写,调用spmi接口失败了就返回了8z
HI,BSBC! key point log:00000044 0006f17f; 00000000 00000000 select area:c11cb55b hboot start ea000002. DC L6 ci @0 is cr1s vs 21 31 41
21,31,41,分别是检查M2/M3/M4的hlink时钟
HI,BSBC! key point log :00000044 0006f17f; 00000000 00000000 select area:c11cb55b hboot start ea000002. DC L6 we we we Pb
排查AI/CPU等核电的供电,可以测试输出电压+上电波形看看是否有异常
HI,BSBC! key point log :000000440006f17f;0000000000000000 select area:c11cb55b hboot start ea000002. DC 8z L6 ci @0 is cr 8z 8z 8z 8z 8z 8z 8z 8z 1s Vs 21 31 41 8Z: 打印8z这个log,是spmi写地址失败之后返回的log 这个异常最开始是出现在hboot1_a阶段,在获取boardid接口里面,为了解决低温HKADC转换问题,会去对HKADC地址写值,写的是通过spmi写,调用spmi接口失败了就返回了8z
HI,BSBC! key point log:00000044 0006f17f; 00000000 00000000 select area:c11cb55b hboot start ea000002. DC L6 ci @0 is cr1s vs 21 31 41
21,31,41,分别是检查M2/M3/M4的hlink时钟
HI,BSBC! key point log :00000044 0006f17f; 00000000 00000000 select area:c11cb55b hboot start ea000002. DC L6 we we we Pb
排查AI/CPU等核电的供电,可以测试输出电压+上电波形看看是否有异常