This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

請問AM335X GPMC 可以直接由CS3開始嗎??

Expert 2272 points

1. 請問AM335X GPMC 存取FPGA 可以跳過CS0,CS1,CS2,直接由CS3開始嗎?

    (需要 CS3 的BASEADDRESS=0X00000000)

2. 未何我在driver 第一次執行  gpmc_cs_request(GPMC_CS, SZ_16M, &mem_base))

    mem_base  為0x0100 0000  不是應該是 0x0000 0000嗎??

3. 未何我在insmode xxx.ko時 ,會出現 Disabling lock debugging due to kernel taint

[ 64.478267] Disabling lock debugging due to kernel taint
[ 64.484708] cs3 gpmc_base addr=0x01000000