int demo_start_frame_buffer( demo_t *pdemo )
{
if ( pdemo->bVerbose )
{
xil_printf("VDMA 0 Initialization\r\n");
}
XAxiVdma_Reset(pdemo->paxivdma0, XAXIVDMA_WRITE);
XAxiVdma_Reset(pdemo->paxivdma0, XAXIVDMA_READ);
WriteSetup(pdemo->paxivdma0, 0x10000000, 0, 1, 1, 0, 0, pdemo->hdmii_width, pdemo->hdmii_height, 2048, 2048);
ReadSetup(pdemo->paxivdma0, 0x10000000, 0, 1, 1, 0, 0, pdemo->hdmio_width, pdemo->hdmio_height, 2048, 2048);
StartTransfer(pdemo->paxivdma0);
if ( pdemo->bVerbose )
{
xil_printf("VDMA 1 Initialization\r\n");
}
XAxiVdma_Reset(pdemo->paxivdma1, XAXIVDMA_WRITE);
XAxiVdma_Reset(pdemo->paxivdma1, XAXIVDMA_READ);
WriteSetup(pdemo->paxivdma1, 0x18000000, 0, 1, 1, 0, 0, 1280, 1024, 2048, 2048);
ReadSetup(pdemo->paxivdma1, 0x18000000, 0, 1, 1, 0, 0, 1280, 1024, 2048, 2048);
StartTransfer(pdemo->paxivdma1);
if ( pdemo->bVerbose )
{
xil_printf("OSD Initialization (hdmi=0x%02X, cam=0x%02X)\r\n", pdemo->hdmi_alpha, pdemo->cam_alpha);
}
XOSD_Reset(pdemo->posd);
XOSD_RegUpdateEnable(pdemo->posd);
XOSD_Enable(pdemo->posd);
XOSD_SetScreenSize(pdemo->posd, pdemo->hdmio_width, pdemo->hdmio_height);
XOSD_SetBackgroundColor(pdemo->posd, 0x80, 0x80, 0x80);
// Layer 0 - HDMI input
XOSD_SetLayerPriority(pdemo->posd, 0, XOSD_LAYER_PRIORITY_0);
XOSD_SetLayerAlpha(pdemo->posd, 0, 1, pdemo->hdmi_alpha);
XOSD_SetLayerDimension(pdemo->posd, 0, 0, 0, pdemo->hdmio_width, pdemo->hdmio_height);
// Layer 1 - PYTHON-1300 camera
XOSD_SetLayerPriority(pdemo->posd, 1, XOSD_LAYER_PRIORITY_1);
XOSD_SetLayerAlpha(pdemo->posd, 1, 1, pdemo->cam_alpha);
XOSD_SetLayerDimension(pdemo->posd, 1, 0, 0, 1280, 1024);
XOSD_EnableLayer(pdemo->posd, 0);
XOSD_EnableLayer(pdemo->posd, 1);
return 1;
}
void InitVideo()
{
XAxiVdma_CfgInitialize(&vdma, XAxiVdma_LookupConfig(XPAR_AXI_VDMA_0_DEVICE_ID), XPAR_AXI_VDMA_0_BASEADDR);
XAxiVdma_Reset(&vdma, XAXIVDMA_READ);
while(XAxiVdma_ResetNotDone(&vdma, XAXIVDMA_READ));
dmasetup.VertSizeInput = 480;
dmasetup.HoriSizeInput = 640*4;
dmasetup.FrameDelay = 0;
dmasetup.EnableCircularBuf = 0;
dmasetup.EnableSync = 0;
dmasetup.PointNum = 0;
dmasetup.EnableFrameCounter = 0;
dmasetup.Stride = 2560;
fptr = (unsigned char*)&frames;
dmasetup.FixedFrameStoreAddr = 0;
dmasetup.FrameStoreStartAddr[0] = (int)fptr;
dmasetup.FrameStoreStartAddr[1] = (int)fptr+dmasetup.Stride*480;
dmasetup.FrameStoreStartAddr[2] = (int)fptr+dmasetup.Stride*480*2;
XAxiVdma_DmaConfig(&vdma, XAXIVDMA_READ, &dmasetup);
XAxiVdma_DmaSetBufferAddr(&vdma, XAXIVDMA_READ, dmasetup.FrameStoreStartAddr);
XAxiVdma_DmaStart(&vdma, XAXIVDMA_READ);
}
void avnet_config_vgap60_video(demo_t *pInstance) {
int status;
Xil_Out32(XPAR_TCM_RECEIVER_0_S00_AXI_BASEADDR + 0x0000, 0x0001);
XCfa_Reset(pInstance->pcfa);
XCcm_Reset(pInstance->pccm);
XRgb2YCrCb_Reset(pInstance->prgb2ycrcb);
XCresample_Reset(pInstance->pcresample);
XAxiVdma_Reset(pInstance->paxivdma, XAXIVDMA_WRITE);
XAxiVdma_Reset(pInstance->paxivdma, XAXIVDMA_READ);
XVtc_Reset(pInstance->pvtc);
XOSD_Reset(pInstance->posd);
/* CLKWIZ */
Xil_Out32(XPAR_CLK_WIZ_1_BASEADDR + 0x0200, 0x00002203);
Xil_Out32(XPAR_CLK_WIZ_1_BASEADDR + 0x0208, 0x0000002D);
Xil_Out32(XPAR_CLK_WIZ_1_BASEADDR + 0x025C, 0x00000007);
Xil_Out32(XPAR_CLK_WIZ_1_BASEADDR + 0x025C, 0x00000002);
status = 0;
while (!status) {
status = Xil_In32(XPAR_CLK_WIZ_1_BASEADDR + 0x0004);
}
/* ISERDES Reset Assert */
Xil_Out32(XPAR_TCM_RECEIVER_0_S00_AXI_BASEADDR + 0x0000, 0x0001);
/* TCM Initialization */
tca9548_i2c_mux_select(pInstance->piicps, EMBV_IIC_MUX_CAM);
// tcm5117pl_get_chip_id(pInstance->piicps);
tcm5117pl_init(pInstance->piicps, TCM5117PL_VGAP60);
/* CFA */
XCfa_Reset(pInstance->pcfa);
XCfa_Enable(pInstance->pcfa);
XCfa_SetBayerPhase(pInstance->pcfa, 0x00000001);
XCfa_SetActiveSize(pInstance->pcfa, 656, 496);
XCfa_RegUpdateEnable(pInstance->pcfa);
/* CCM */
XCcm_Reset(pInstance->pccm);
XCcm_Enable(pInstance->pccm);
XCcm_SetCoefMatrix(pInstance->pccm, &CCM_IDENTITY);
XCcm_SetRgbOffset(pInstance->pccm, 0, 0, 0);
XCcm_SetActiveSize(pInstance->pccm, 656, 496);
XCcm_RegUpdateEnable(pInstance->pccm);
/* RGB2YCRCB */
XRgb2YCrCb_Reset(pInstance->prgb2ycrcb);
XRgb2YCrCb_Enable(pInstance->prgb2ycrcb);
XRgb2YCrCb_Configuration(pInstance->prgb2ycrcb, XRGB_STANDARD_ITU_601_SD, XRGB_TV_16_TO_240, XRGB_DATA_WIDTH_10);
XRgb2YCrCb_SetActiveSize(pInstance->prgb2ycrcb, 656, 496);
XRgb2YCrCb_RegUpdateEnable(pInstance->prgb2ycrcb);
/* CRESAMPLE */
XCresample_Reset(pInstance->pcresample);
XCresample_Enable(pInstance->pcresample);
XCresample_Configuration(pInstance->pcresample);
XCresample_SetActiveSize(pInstance->pcresample, 656, 496);
XCresample_RegUpdateEnable(pInstance->pcresample);
/* AXIVDMA */
XAxiVdma_Reset(pInstance->paxivdma, XAXIVDMA_WRITE);
XAxiVdma_Reset(pInstance->paxivdma, XAXIVDMA_READ);
ReadSetup(pInstance->paxivdma, 0x30000000, 2, 0, 1, 1, 0, 0, 656, 496, 2048,
2048);
WriteSetup(pInstance->paxivdma, 0x30000000, 2, 0, 1, 1, 0, 0, 656, 496, 2048,
2048);
StartTransfer(pInstance->paxivdma);
/* VTC */
XVtc_Timing Timing;
XVtc_Reset(pInstance->pvtc);
XVtc_RegUpdateEnable(pInstance->pvtc);
XVtc_Enable(pInstance->pvtc);
XVtc_ConvVideoMode2Timing(pInstance->pvtc, XVTC_VMODE_VGA, &Timing);
Timing.HSyncPolarity = 1;
Timing.VSyncPolarity = 1;
XVtc_SetGeneratorTiming(pInstance->pvtc, &Timing);
/* OSD */
XOSD_Reset(pInstance->posd);
XOSD_RegUpdateEnable(pInstance->posd);
XOSD_Enable(pInstance->posd);
XOSD_SetScreenSize(pInstance->posd, 656, 496);
XOSD_SetBackgroundColor(pInstance->posd, 0x80, 0x80, 0x80);
// Layer 0 - Test Pattern Generator
XOSD_SetLayerPriority(pInstance->posd, 0, XOSD_LAYER_PRIORITY_0);
XOSD_SetLayerAlpha(pInstance->posd, 0, 1, 0xFF);
XOSD_SetLayerDimension(pInstance->posd, 0, 0, 0, 656, 496);
XOSD_EnableLayer(pInstance->posd, 0);
// ISERDES Reset De-Assert
Xil_Out32(XPAR_TCM_RECEIVER_0_S00_AXI_BASEADDR + 0x0000, 0x0000);
}
