/**
*
* vgen_config
* - configures the generator to generate missing syncs
*
* @param pVtc is a pointer to an initialized VTC instance
* ResolutionId identified a video resolution
* vVerbose = 0 no verbose, 1 minimal verbose, 2 most verbose
*
* @return 0 if all tests pass, 1 otherwise.
*
* @note None.
*
******************************************************************************/
int vgen_config(XVtc *pVtc, int ResolutionId, int bVerbose)
{
vres_timing_t VideoTiming;
int HFrontPorch;
int HSyncWidth;
int HSyncPol;
int HBackPorch;
int VFrontPorch;
int VSyncWidth;
int VSyncPol;
int VBackPorch;
int LineWidth;
int FrameHeight;
XVtc_Signal Signal; /* VTC Signal configuration */
XVtc_Polarity Polarity; /* Polarity configuration */
XVtc_SourceSelect SourceSelect; /* Source Selection configuration */
/* Get Video Resolution timing */
if ( bVerbose )
{
xil_printf( "\tVideo Resolution = %s\n\r", vres_get_name(ResolutionId) );
}
vres_get_timing(ResolutionId, &VideoTiming);
HFrontPorch = VideoTiming.HFrontPorch;
HSyncWidth = VideoTiming.HSyncWidth;
HSyncPol = VideoTiming.HSyncPolarity;
HBackPorch = VideoTiming.HBackPorch;
VFrontPorch = VideoTiming.VFrontPorch;
VSyncWidth = VideoTiming.VSyncWidth;
VSyncPol = VideoTiming.VSyncPolarity;
VBackPorch = VideoTiming.VBackPorch;
LineWidth = VideoTiming.HActiveVideo;
FrameHeight = VideoTiming.VActiveVideo;
/* Disable/Reset VTC */
XVtc_Disable(pVtc, XVTC_EN_GENERATOR);
XVtc_Reset(pVtc);
/* Set up Polarity of all outputs */
memset((void *)&Polarity, 0, sizeof(Polarity));
Polarity.ActiveChromaPol = 1;
Polarity.ActiveVideoPol = 1;
Polarity.FieldIdPol = 0;
Polarity.VBlankPol = 1;
Polarity.VSyncPol = VSyncPol;
Polarity.HBlankPol = 1;
Polarity.HSyncPol = HSyncPol;
/* Set up Generator */
memset((void *)&Signal, 0, sizeof(XVtc_Signal));
Signal.OriginMode = 1; //Set Frame Origin to Start of Active Video
Signal.HTotal = HFrontPorch + HSyncWidth + HBackPorch + LineWidth;
Signal.HActiveStart = 0;
Signal.HFrontPorchStart = LineWidth;
Signal.HSyncStart = LineWidth + HFrontPorch;
Signal.HBackPorchStart = LineWidth + HFrontPorch + HSyncWidth;
Signal.V0Total = FrameHeight + VFrontPorch + VSyncWidth + VBackPorch;
Signal.V0ChromaStart = 0;
Signal.V0ActiveStart = 0;
Signal.V0FrontPorchStart = FrameHeight;
Signal.V0SyncStart = FrameHeight + VFrontPorch;
Signal.V0BackPorchStart = FrameHeight + VFrontPorch + VSyncWidth;
/* Set up source select */
memset((void *)&SourceSelect, 0, sizeof(SourceSelect));
SourceSelect.VBlankPolSrc = 1;
SourceSelect.VSyncPolSrc = 1;
SourceSelect.HBlankPolSrc = 1;
SourceSelect.HSyncPolSrc = 1;
SourceSelect.ActiveVideoPolSrc = 1;
SourceSelect.ActiveChromaPolSrc= 1;
SourceSelect.VChromaSrc = 1;
SourceSelect.VActiveSrc = 1;
SourceSelect.VBackPorchSrc = 1;
SourceSelect.VSyncSrc = 1;
SourceSelect.VFrontPorchSrc = 1;
SourceSelect.VTotalSrc = 1;
SourceSelect.HActiveSrc = 1;
SourceSelect.HBackPorchSrc = 1;
SourceSelect.HSyncSrc = 1;
SourceSelect.HFrontPorchSrc = 1;
SourceSelect.HTotalSrc = 1;
if ( bVerbose == 2 )
{
xil_printf("\tVTC Generator Configuration\n\r" );
xil_printf("\t\tHorizontal Timing:\n\r" );
xil_printf("\t\t\tHActiveStart = %d\r\n", Signal.HActiveStart);
xil_printf("\t\t\tHFrontPorchStart %d\r\n", Signal.HFrontPorchStart);
xil_printf("\t\t\tHSyncStart %d\r\n", Signal.HSyncStart);
xil_printf("\t\t\tHBackPorchStart %d\r\n", Signal.HBackPorchStart);
xil_printf("\t\t\tHTotal = %d\r\n", Signal.HTotal);
xil_printf("\t\tVertical Timing:\n\r" );
xil_printf("\t\t\tV0ActiveStart %d\r\n", Signal.V0ActiveStart);
xil_printf("\t\t\tV0FrontPorchStart %d\r\n", Signal.V0FrontPorchStart);
xil_printf("\t\t\tV0SyncStart %d\r\n", Signal.V0SyncStart);
xil_printf("\t\t\tV0BackPorchStart %d\r\n", Signal.V0BackPorchStart);
xil_printf("\t\t\tV0Total %d\r\n", Signal.V0Total);
}
/* Write configuration to hardware */
XVtc_SetPolarity(pVtc, &Polarity);
XVtc_SetGenerator(pVtc, &Signal);
XVtc_SetSource(pVtc, &SourceSelect);
/* Enable the generator module */
XVtc_DisableSync(pVtc);
//XVtc_SetFSync(pVtc, 0, Signal.V0SyncStart, 1);
XVtc_Enable(pVtc, XVTC_EN_GENERATOR);
XVtc_RegUpdate(pVtc);
/* Return success */
return 0;
}
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);
}
