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I install ubuntu in a mobile harddisk. But can not boot. I use below method solved this issue. 1. please insert a U disk setup: enter ubuntu, setup ub 阅读全文
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example for in hlos add rtos usecase to build. 阅读全文
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example for vdrm display: this ca dispaly early boot and vdrm linux From vsdk0305, hlos support vdrm. 阅读全文
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example for hlos send cmd to rtos. Share message beteen hlos usecase and rtos usecase. 阅读全文
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ccs kernel debug Some time, we need to debug kernel for locate key message. So need to single step to debug kernel code. Below method that provided yo 阅读全文
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initcall_debug 1 open initcall_debug in kernel Open initcall_debug : this can printf initcall function in kernel console. 2 kernel message 阅读全文
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https://www.cnblogs.com/liaojie970/p/7131043.html 阅读全文
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1 "USB General Guide Linux v3.8" 阅读全文
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https://www.cnblogs.com/hzl6255/p/9642451.html For wifi https://my.oschina.net/u/994235/blog/180146 https://blog.csdn.net/qq_38880380/article/details/ 阅读全文
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Perform Memtester From Kernel From kernel, you can verify DDR by running memtester from kernel. The memtester utility from kernel is used to check int 阅读全文