项目需要1366x768的LCD,DMA buffer无法分配,于是修改android系统内核inlcude/linux/mmzone.h
#define MAX_ORDER 14
使用新内核重启后,提示pvrsrvkm找不到symbol, 这个模块是哪里的?如何重新编译?
root@android:/ # pvrsrvkm: disagrees about version of symbol contig_page_data pvrsrvkm: Unknown symbol contig_page_data…
Other Parts Discussed in Thread: TPS65910 各位大牛,这边在调试板子的时候,发现网口始终无法获取到动态IP,不知道各位大牛可否指点一下。SD卡烧录时串口输出情况:
Welcome to use TQ3358 Board! boot from SD card...
##### EmbedSky BIOS for TQ3358 ##### This Board: SDRAM is 512MB; LCD display size is: 800X480 Hit any…
Part Number: UCC2897A slua535a__Understanding and Designing an Active Clamp Current Mode Controlled Converter Using the UCC2897A.pdf 关于此输出电容的计算按照文章里面所讲,Lo=2uh,Imax为最大负载的一半=15A,Imin为空载电流=0A,Vos max=1.03*3.3=3.399V,Vos min=0.97*3.3=3.201V,算出来的Co=344uh,与您给出的671uh有较大的出入…