mirror of
https://github.com/rdolbeau/NuBusFPGA.git
synced 2024-12-23 01:30:32 +00:00
try for 1/8 bpp support in rom/drvr
This commit is contained in:
parent
b5a718a2b5
commit
8a3e58a75c
@ -5,7 +5,8 @@ NuBusFPGAID = 0xC0
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defMinorBase = 0 /* beginning */
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defMinorLength = 0x200000 /* 2048 KiB */
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Pages8s = 1 /* no idea */
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Pages8s = 1
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Pages1s = 1
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defmBounds_Ls = 0
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defmBounds_Ts = 0
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@ -13,7 +14,10 @@ defmBounds_Rs = HRES
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defmBounds_Bs = VRES
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defScrnRow = HRES
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/* row bytes */
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RB8s = HRES
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RB1s = HRES/8
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DrHwNuBusFPGA = 0xBEEF /* placeholder */
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@ -57,6 +57,8 @@ struct NuBusFPGADriverGlobals {
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AuxDCEPtr dce; // unused
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SlotIntQElement *siqel;
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//unsigned char shadowClut[768];
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unsigned short curMode; /* mode include depth in <= 7.1 ROM-based mode */
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unsigned short curDepth; /* depth separate from mode in >= 7.5 driver-based mode */
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char gray;
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char irqen;
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struct MyGammaTbl gamma;
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@ -104,8 +104,8 @@ OSErr cNuBusFPGACtl(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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short ret = -1;
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char busMode = 1;
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/* write_reg(dce, GOBOFB_DEBUG, 0xBEEF0001); */
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/* write_reg(dce, GOBOFB_DEBUG, pb->csCode); */
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write_reg(dce, GOBOFB_DEBUG, 0xBEEF0001);
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write_reg(dce, GOBOFB_DEBUG, pb->csCode);
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#if 1
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switch (pb->csCode)
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{
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@ -115,7 +115,9 @@ OSErr cNuBusFPGACtl(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscReset:
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{
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VDPageInfo *vPInfo = (VDPageInfo *)*(long *)pb->csParam;
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vPInfo->csMode = eightBitMode;
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dStore->curMode = firstVidMode;
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dStore->curDepth = kDepthMode1;
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vPInfo->csMode = firstVidMode;
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vPInfo->csPage = 0;
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vPInfo->csBaseAddr = 0;
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ret = noErr;
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@ -125,13 +127,27 @@ OSErr cNuBusFPGACtl(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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asm volatile(".word 0xfe16\n");
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ret = noErr;
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break;
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case cscSetMode:
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case cscSetMode: /* 2 */
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{
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VDPageInfo *vPInfo = (VDPageInfo *)*(long *)pb->csParam;
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if (vPInfo->csMode != eightBitMode)
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return paramErr;
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if (vPInfo->csPage != 0)
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return paramErr;
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switch (vPInfo->csMode) {
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case firstVidMode:
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dStore->curMode = firstVidMode;
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SwapMMUMode ( &busMode );
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write_reg(dce, GOBOFB_MODE, GOBOFB_MODE_8BIT);
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SwapMMUMode ( &busMode );
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break;
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case secondVidMode:
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dStore->curMode = secondVidMode;
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SwapMMUMode ( &busMode );
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write_reg(dce, GOBOFB_MODE, GOBOFB_MODE_1BIT);
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SwapMMUMode ( &busMode );
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break;
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default:
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return paramErr;
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}
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vPInfo->csBaseAddr = 0;
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ret = noErr;
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}
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@ -232,6 +248,58 @@ OSErr cNuBusFPGACtl(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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VDPageInfo *vPInfo = (VDPageInfo *)*(long *)pb->csParam;
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if (vPInfo->csPage != 0)
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return paramErr;
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SwapMMUMode ( &busMode );
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switch (dStore->curMode) {
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case firstVidMode: // 8bpp
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{
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/* grey the screen */
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UInt32 a32 = dce->dCtlDevBase;
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UInt32 a32_l0, a32_l1;
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UInt32 a32_4p0, a32_4p1;
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short j, i;
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a32_l0 = a32;
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a32_l1 = a32 + HRES;
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for (j = 0 ; j < VRES ; j+= 2) {
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a32_4p0 = a32_l0;
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a32_4p1 = a32_l1;
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for (i = 0 ; i < HRES ; i += 4) {
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*((UInt32*)a32_4p0) = 0xFF00FF00;
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*((UInt32*)a32_4p1) = 0x00FF00FF;
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a32_4p0 += 4;
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a32_4p1 += 4;
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}
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a32_l0 += 2*HRES;
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a32_l1 += 2*HRES;
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}
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} break;
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case secondVidMode: // 1bpp
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{
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/* grey the screen */
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UInt32 a32 = dce->dCtlDevBase;
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UInt32 a32_l0, a32_l1;
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UInt32 a32_4p0, a32_4p1;
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short j, i;
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a32_l0 = a32;
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a32_l1 = a32 + HRES/8;
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for (j = 0 ; j < VRES ; j+= 2) {
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a32_4p0 = a32_l0;
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a32_4p1 = a32_l1;
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for (i = 0 ; i < HRES/8 ; i += 4) {
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*((UInt32*)a32_4p0) = 0xAAAAAAAA;
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*((UInt32*)a32_4p1) = 0x55555555;
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a32_4p0 += 4;
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a32_4p1 += 4;
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}
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a32_l0 += 2*HRES/8;
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a32_l1 += 2*HRES/8;
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}
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} break;
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}
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SwapMMUMode ( &busMode );
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ret = noErr;
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}
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break;
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@ -258,8 +326,14 @@ OSErr cNuBusFPGACtl(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscSetDefaultMode: /* 9 */
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{
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VDDefMode *vddefm = (VDDefMode *)*(long *)pb->csParam;
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if (vddefm->csID != 128)
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switch (vddefm->csID) { // checkme: really mode?
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case firstVidMode:
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break;
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case secondVidMode:
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break;
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default:
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return paramErr;
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}
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ret = noErr;
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}
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break;
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@ -267,12 +341,22 @@ OSErr cNuBusFPGACtl(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscSwitchMode: /* 0xa */
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{
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VDSwitchInfoRec *vdswitch = *(VDSwitchInfoRec **)(long *)pb->csParam;
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if (vdswitch->csMode != eightBitMode)
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return paramErr;
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if (vdswitch->csData != 128)
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return paramErr;
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if (vdswitch->csPage != 0)
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return paramErr;
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switch (vdswitch->csData) {
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case kDepthMode1:
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SwapMMUMode ( &busMode );
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write_reg(dce, GOBOFB_MODE, GOBOFB_MODE_8BIT);
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SwapMMUMode ( &busMode );
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break;
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case kDepthMode2:
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SwapMMUMode ( &busMode );
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write_reg(dce, GOBOFB_MODE, GOBOFB_MODE_1BIT);
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SwapMMUMode ( &busMode );
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break;
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default:
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return paramErr;
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}
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vdswitch->csBaseAddr = 0;
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ret = noErr;
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}
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@ -283,10 +367,22 @@ OSErr cNuBusFPGACtl(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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#if 1
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{
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VDSwitchInfoRec *vdswitch = *(VDSwitchInfoRec **)(long *)pb->csParam;
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if (vdswitch->csMode != eightBitMode)
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switch (vdswitch->csMode) {
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case firstVidMode:
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break;
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case secondVidMode:
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break;
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default:
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return paramErr;
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if (vdswitch->csData != 128)
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}
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switch (vdswitch->csData) { // checkme: really mode?
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case firstVidMode:
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break;
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case secondVidMode:
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break;
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default:
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return paramErr;
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}
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if (vdswitch->csPage != 0)
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return paramErr;
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vdswitch->csBaseAddr = 0;
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@ -38,8 +38,8 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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NuBusFPGADriverGlobalsHdl dStoreHdl = (NuBusFPGADriverGlobalsHdl)dce->dCtlStorage;
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NuBusFPGADriverGlobalsPtr dStore = *dStoreHdl;
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short ret = -1;
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/* write_reg(dce, GOBOFB_DEBUG, 0xBEEF0002); */
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/* write_reg(dce, GOBOFB_DEBUG, pb->csCode); */
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write_reg(dce, GOBOFB_DEBUG, 0xBEEF0002);
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write_reg(dce, GOBOFB_DEBUG, pb->csCode);
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#if 1
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switch (pb->csCode)
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{
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@ -54,7 +54,7 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscGetMode: /* 2 */
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{
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VDPageInfo *vPInfo = (VDPageInfo *)*(long *)pb->csParam;
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vPInfo->csMode = eightBitMode;
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vPInfo->csMode = dStore->curMode; /* checkme: PCI says depth, 7.5+ doesn't call anyway? */
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vPInfo->csPage = 0;
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vPInfo->csBaseAddr = 0;
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ret = noErr;
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@ -68,8 +68,14 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscGetPageCnt: /* 4 == cscGetPages */
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{
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VDPageInfo *vPInfo = (VDPageInfo *)*(long *)pb->csParam;
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if (vPInfo->csMode != eightBitMode)
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switch (vPInfo->csMode) {
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case firstVidMode:
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break;
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case secondVidMode:
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break;
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default:
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return paramErr;
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}
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vPInfo->csPage = 0;
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ret = noErr;
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}
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@ -111,9 +117,9 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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}
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break;
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case cscGetDefaultMode: /* 9 */
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{
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{ /* obsolete in PCI, not called >= 7.5 */
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VDDefMode *vddefm = (VDDefMode *)*(long *)pb->csParam;
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vddefm->csID = 128;
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vddefm->csID = firstVidMode;
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ret = noErr;
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}
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break;
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@ -121,8 +127,8 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscGetCurMode: /* 0xa */
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{
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VDSwitchInfoRec *vdswitch = *(VDSwitchInfoRec **)(long *)pb->csParam;
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vdswitch->csMode = eightBitMode;
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vdswitch->csData = 128;
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vdswitch->csMode = dStore->curDepth;
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vdswitch->csData = dStore->curMode;
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vdswitch->csPage = 0;
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vdswitch->csBaseAddr = 0;
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ret = noErr;
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@ -150,7 +156,7 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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{
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VDTimingInfoRec *vdtim = *(VDTimingInfoRec **)(long *)pb->csParam;
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ret = noErr;
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if ((vdtim->csTimingMode != 128) &&
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if ((vdtim->csTimingMode != firstVidMode) &&
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(vdtim->csTimingMode != kDisplayModeIDFindFirstResolution) &&
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(vdtim->csTimingMode != kDisplayModeIDCurrent))
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return paramErr;
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@ -161,16 +167,20 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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break;
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case cscGetModeBaseAddress: /* 0xe */
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asm volatile(".word 0xfe16\n");
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/* undocumented ??? */
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ret = statusErr;
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{
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VDBaseAddressInfoRec *vdbase = *(VDBaseAddressInfoRec **)(long *)pb->csParam;
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vdbase->csDevBase = 0;
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ret = noErr;
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}
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ret = noErr;
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break;
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case cscGetPreferredConfiguration: /* 0x10 */
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{
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VDSwitchInfoRec *vdswitch = *(VDSwitchInfoRec **)(long *)pb->csParam;
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vdswitch->csMode = eightBitMode;
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vdswitch->csData = 128;
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vdswitch->csMode = kDepthMode1; //dStore->curDepth; /* fixme: prefered not current / default */
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vdswitch->csData = firstVidMode; //dStore->curMode;
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ret = noErr;
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}
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break;
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@ -178,18 +188,21 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscGetNextResolution: /* 0x11 */
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{
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VDResolutionInfoRec *vdres = *(VDResolutionInfoRec **)(long *)pb->csParam;
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vdres->csHorizontalPixels = HRES;
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vdres->csVerticalLines = VRES;
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vdres->csRefreshRate = 60 << 16; /* Fixed 16+16 */
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switch (vdres->csPreviousDisplayModeID)
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{
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case 128:
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case firstVidMode:
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vdres->csDisplayModeID = kDisplayModeIDNoMoreResolutions;
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break;
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case kDisplayModeIDFindFirstResolution:
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vdres->csDisplayModeID = firstVidMode;
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vdres->csMaxDepthMode = kDepthMode2;
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break;
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case kDisplayModeIDCurrent:
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vdres->csDisplayModeID = 128;
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vdres->csHorizontalPixels = HRES;
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vdres->csVerticalLines = VRES;
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vdres->csRefreshRate = 60 << 16; /* Fixed 16+16 */
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vdres->csMaxDepthMode = kDepthMode1;
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vdres->csDisplayModeID = firstVidMode;
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vdres->csMaxDepthMode = kDepthMode2;
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break;
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default:
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return paramErr;
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@ -201,11 +214,12 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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case cscGetVideoParameters: /* 0x12 */
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{
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VDVideoParametersInfoRec *vdparam = *(VDVideoParametersInfoRec **)(long *)pb->csParam;
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if ((vdparam->csDisplayModeID != 128) &&
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if ((vdparam->csDisplayModeID != firstVidMode) &&
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(vdparam->csDisplayModeID != kDisplayModeIDFindFirstResolution) &&
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(vdparam->csDisplayModeID != kDisplayModeIDCurrent))
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return paramErr;
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if (vdparam->csDepthMode != kDepthMode1)
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if ((vdparam->csDepthMode != kDepthMode1) &&
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(vdparam->csDepthMode != kDepthMode2))
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return paramErr;
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VPBlock* vpblock = vdparam->csVPBlockPtr;
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/* basically the same as the EBVParms ? */
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@ -223,14 +237,22 @@ OSErr cNuBusFPGAStatus(CntrlParamPtr pb, /* DCtlPtr */ AuxDCEPtr dce)
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vpblock->vpHRes = 0x480000;
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vpblock->vpVRes = 0x480000;
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vpblock->vpPixelType = chunky;
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vpblock->vpPixelSize = 8;
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vpblock->vpCmpCount = 1;
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vpblock->vpCmpSize = 8;
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if (vdparam->csDepthMode == kDepthMode1) {
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vpblock->vpPixelSize = 8;
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vpblock->vpCmpCount = 1;
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vpblock->vpCmpSize = 8;
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} else if (vdparam->csDepthMode == kDepthMode2) {
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vpblock->vpPixelSize = 1;
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vpblock->vpCmpCount = 1;
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vpblock->vpCmpSize = 1;
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}
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vpblock->vpPlaneBytes = 0;
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ret = noErr;
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}
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break;
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/* 0x13 */ /* nothing */
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case cscGetGammaInfoList: /* 0x14 */
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ret = statusErr;
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break;
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@ -79,6 +79,13 @@ UInt32 Primary(SEBlock* seblock) {
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spblock.spSlot = seblock->seSlot;
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spblock.spResult = (UInt32)pram;
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err = SReadPRAMRec(&spblock);
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#if 0
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PRIM_WRITEREG(GOBOFB_DEBUG, 0x88888888);
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for (j = 0 ; j < 8 ; j++)
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PRIM_WRITEREG(GOBOFB_DEBUG, (uint32_t)pram[j]);
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PRIM_WRITEREG(GOBOFB_DEBUG, 0x88888888);
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#endif
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busMode = 1;
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SwapMMUMode ( &busMode ); // to32
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@ -30,8 +30,8 @@ BeginSecondary:
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/* param block in %A3, our HW (32-bits mode) in %A1 */
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addl #0x00900000, %A1
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movel #0x0f0f0f0f,%A1@(0x20) /* marker to qemu */
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movel %D1,%A1@(0x20) /*_sVersion spResult to Qemu */
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movel #0x0f0f0f0f,%A1@(0x1c) /* marker to qemu */
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movel %D1,%A1@(0x1c) /*_sVersion spResult to Qemu */
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ExitSecondary:
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RTS /* Return */
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@ -7,11 +7,11 @@
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.include "DepVideo.inc"
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sRsrc_Board = 1 /* board sResource (>0 & <128) */
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sRsrc_VidS8 = 0x80 /* functional sResources */
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sRsrc_VidHiRes = 0x80 /* functional sResources */
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_sRsrcDir:
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OSLstEntry sRsrc_Board,_sRsrc_Board /* board sRsrc List */
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OSLstEntry sRsrc_VidS8,_sRsrc_VidS8 /* video sRsrc List */
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OSLstEntry sRsrc_VidHiRes,_sRsrc_VidHiRes /* video sRsrc List */
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.long EndOfList
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_sRsrc_Board:
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@ -74,18 +74,18 @@ _Date:
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ALIGN 2
|
||||
|
||||
_VModeName:
|
||||
OSLstEntry sRsrc_VidS8, _ScreenNameVidS8
|
||||
OSLstEntry sRsrc_VidHiRes, _ScreenNameVidHiRes
|
||||
DatLstEntry endOfList, 0
|
||||
|
||||
ALIGN 2
|
||||
_ScreenNameVidS8:
|
||||
.long _ScreenNameVidS8End - _ScreenNameVidS8
|
||||
_ScreenNameVidHiRes:
|
||||
.long _ScreenNameVidHiResEnd - _ScreenNameVidHiRes
|
||||
.word 0
|
||||
.string "That one resolution\0"
|
||||
_ScreenNameVidS8End:
|
||||
_ScreenNameVidHiResEnd:
|
||||
|
||||
ALIGN 2
|
||||
_sRsrc_VidS8:
|
||||
_sRsrc_VidHiRes:
|
||||
OSLstEntry sRsrcType,_VideoType /* video type descriptor */
|
||||
OSLstEntry sRsrcName,_VideoName /* offset to driver name string */
|
||||
OSLstEntry sRsrcDrvrDir,_VidDrvrDir /* offset to driver directory */
|
||||
@ -95,7 +95,8 @@ _sRsrc_VidS8:
|
||||
OSLstEntry MinorLength,_MinorLength /* offset to frame buffer length */
|
||||
/* OSLstEntry sGammaDir,_GammaDirS /* directory for 640x480 monitor */
|
||||
/* Parameters */
|
||||
OSLstEntry firstVidMode,_EBMs /* offset to EightBitMode parms */
|
||||
OSLstEntry firstVidMode,_HiRes8Modes /* offset to 8 Bit Mode parms */
|
||||
OSLstEntry secondVidMode,_HiRes1Modes /* offset to 1 Bit Mode parms */
|
||||
.long EndOfList /* end of list */
|
||||
|
||||
ALIGN 2
|
||||
@ -158,13 +159,13 @@ _End020Drvr:
|
||||
/* _EndSmallGamma: */
|
||||
|
||||
ALIGN 2
|
||||
_EBMs:
|
||||
OSLstEntry mVidParams,_EBVParms /* offset to vid parameters */
|
||||
_HiRes8Modes:
|
||||
OSLstEntry mVidParams,_HRV8Parms /* offset to vid parameters */
|
||||
DatLstEntry mPageCnt,Pages8s /* number of video pages */
|
||||
DatLstEntry mDevType,defmDevType /* device type */
|
||||
.long EndOfList /* end of list */
|
||||
_EBVParms:
|
||||
.long _EndEBVParms-_EBVParms /* physical block size */
|
||||
_HRV8Parms:
|
||||
.long _EndHRV8Parms-_HRV8Parms /* physical block size */
|
||||
.long defmBaseOffset /* QuickDraw base offset ; vpBaseOffset */
|
||||
.word RB8s /* physRowBytes ; vpRowBytes */
|
||||
.word defmBounds_Ts,defmBounds_Ls,defmBounds_Bs,defmBounds_Rs /* vpBounds */
|
||||
@ -178,7 +179,29 @@ _EBVParms:
|
||||
.word 1 /* bmCmpCount */
|
||||
.word 8 /* bmCmpSize */
|
||||
.long defmPlaneBytes /* bmPlaneBytes */
|
||||
_EndEBVParms:
|
||||
_EndHRV8Parms:
|
||||
ALIGN 2
|
||||
_HiRes1Modes:
|
||||
OSLstEntry mVidParams,_HRV1Parms /* offset to vid parameters */
|
||||
DatLstEntry mPageCnt,Pages1s /* number of video pages */
|
||||
DatLstEntry mDevType,defmDevType /* device type */
|
||||
.long EndOfList /* end of list */
|
||||
_HRV1Parms:
|
||||
.long _EndHRV1Parms-_HRV1Parms /* physical block size */
|
||||
.long defmBaseOffset /* QuickDraw base offset ; vpBaseOffset */
|
||||
.word RB1s /* physRowBytes ; vpRowBytes */
|
||||
.word defmBounds_Ts,defmBounds_Ls,defmBounds_Bs,defmBounds_Rs /* vpBounds */
|
||||
.word defVersion /* bmVersion ; vpVersion */
|
||||
.word 0 /* packType not used ; vpPackType */
|
||||
.long 0 /* packSize not used ; vpPackSize */
|
||||
.long defmHRes /* bmHRes */
|
||||
.long defmVRes /* bmVRes */
|
||||
.word ChunkyIndexed /* bmPixelType */
|
||||
.word 1 /* bmPixelSize */
|
||||
.word 1 /* bmCmpCount */
|
||||
.word 1 /* bmCmpSize */
|
||||
.long defmPlaneBytes /* bmPlaneBytes */
|
||||
_EndHRV1Parms:
|
||||
|
||||
/* Declaration ROM directory at end */
|
||||
ALIGN 2
|
||||
|
@ -40,7 +40,7 @@ def goblin_rounded_size(hres, vres):
|
||||
|
||||
class VideoFrameBufferMultiDepth(Module, AutoCSR):
|
||||
"""Video FrameBufferMultiDepth"""
|
||||
def __init__(self, dram_port, upd_clut_fifo = None, hres=800, vres=600, base=0x00000000, fifo_depth=65536, clock_domain="sys", clock_faster_than_sys=False, hwcursor=False, upd_overlay_fifo=False, upd_omap_fifo=False, truecolor=True):
|
||||
def __init__(self, dram_port, upd_clut_fifo = None, hres=800, vres=600, base=0x00000000, fifo_depth=65536, clock_domain="sys", clock_faster_than_sys=False, hwcursor=False, upd_overlay_fifo=False, upd_omap_fifo=False, truecolor=True, endian="big"):
|
||||
|
||||
print(f"FRAMEBUFFER: dram_port.data_width = {dram_port.data_width}, {hres}x{vres}, 0x{base:x}, in {clock_domain}, clock_faster_than_sys={clock_faster_than_sys}")
|
||||
|
||||
@ -180,18 +180,38 @@ class VideoFrameBufferMultiDepth(Module, AutoCSR):
|
||||
self.submodules.conv4 = ClockDomainsRenamer({"sys": clock_domain})(stream.Converter(dram_port.data_width, 4))
|
||||
self.submodules.conv2 = ClockDomainsRenamer({"sys": clock_domain})(stream.Converter(dram_port.data_width, 2))
|
||||
self.submodules.conv1 = ClockDomainsRenamer({"sys": clock_domain})(stream.Converter(dram_port.data_width, 1))
|
||||
self.comb += [
|
||||
If(self.use_indexed,
|
||||
Case(self.indexed_mode, {
|
||||
0x3: self.cdc.source.connect(self.conv8.sink),
|
||||
0x2: self.cdc.source.connect(self.conv4.sink),
|
||||
0x1: self.cdc.source.connect(self.conv2.sink),
|
||||
0x0: self.cdc.source.connect(self.conv1.sink),
|
||||
})
|
||||
).Else(
|
||||
*handle_truecolor_sink
|
||||
)
|
||||
]
|
||||
|
||||
# not sure the bit-reversal needed in the NuBusFPGA is really tied to the endianess (didn't really try < 8 bits on SBusFPGA)
|
||||
if (endian == "big"):
|
||||
self.comb += [
|
||||
If(self.use_indexed,
|
||||
Case(self.indexed_mode, {
|
||||
0x3: [ self.cdc.source.connect(self.conv8.sink), ],
|
||||
0x2: [ self.cdc.source.connect(self.conv4.sink), ],
|
||||
0x1: [ self.cdc.source.connect(self.conv2.sink), ],
|
||||
0x0: [ self.cdc.source.connect(self.conv1.sink), ],
|
||||
})
|
||||
).Else(
|
||||
*handle_truecolor_sink
|
||||
)
|
||||
]
|
||||
else:
|
||||
self.comb += [
|
||||
If(self.use_indexed,
|
||||
Case(self.indexed_mode, {
|
||||
0x3: [ self.cdc.source.connect(self.conv8.sink), ],
|
||||
0x2: [ self.cdc.source.connect(self.conv4.sink), ],
|
||||
0x1: [ self.cdc.source.connect(self.conv2.sink), ],
|
||||
0x0: [ self.cdc.source.connect(self.conv1.sink, omit={"data"}),
|
||||
*[ self.conv1.sink.data[xbyte*8 + xbit].eq(self.cdc.source.data[xbyte*8 + 7-xbit]) for xbit in range(0,8) for xbyte in range(0, dram_port.data_width//8) ],
|
||||
],
|
||||
})
|
||||
).Else(
|
||||
*handle_truecolor_sink
|
||||
)
|
||||
]
|
||||
|
||||
|
||||
|
||||
# Video Generation.
|
||||
self.comb += [
|
||||
@ -372,6 +392,7 @@ class goblin(Module, AutoCSR):
|
||||
upd_overlay_fifo = upd_overlay_fifo,
|
||||
upd_omap_fifo = upd_omap_fifo,
|
||||
truecolor = truecolor,
|
||||
endian = endian,
|
||||
)
|
||||
setattr(self.submodules, name, vfb)
|
||||
##dma_reset = Signal(reset = 0)
|
||||
|
Loading…
Reference in New Issue
Block a user