AXI 調試波形記錄

升級了Evernote，把密碼忘了，暫時登錄不了。現在這記錄下吧。

驅動代碼：

 int main()
   {
       init_platform();

    xil_printf("----------The test is start......----------\n\r");

     Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x30, 0x4); //reset   S2MM VDMA Control Register
     Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x30, 0x8); //genlock
    //Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x30, 0x0b);//fs
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0xAC, 0x08000000);//S2MM Start Addresses
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0xAC+4, 0x0A000000);
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0xAC+8, 0x09000000);
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0xA4, 1920*3);//S2MM Horizontal Size
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0xA8, 0x01002000);//S2MM Frame Delay and Stride
     Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x30, 0x3);//S2MM VDMA Control Register
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0xA0, 1080);//S2MM Vertical Size  start an S2MM transfer

    //AXI VDMA1
     Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x0, 0x4); //reset   MM2S VDMA Control Register
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x0, 0x8); //gen-lock

    //Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x0, 0x0B);   //fs+

    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x5C,   0x08000000);   //MM2S Start Addresses
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x5C+4, 0x0A000000);
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x5C+8, 0x09000000);
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x54, 1920*3);//MM2S HSIZE Register
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x58, 0x01002000);//S2MM FRMDELAY_STRIDE Register 1920*3=5760 對齊之後爲8192=0x2000
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x0, 0x03);//MM2S VDMA Control Register
    Xil_Out32(XPAR_AXI_VDMA_0_BASEADDR + 0x50, 1080);//MM2S_VSIZE    啓動傳輸

    cleanup_platform();
    return 0;
    }