/* * Copyright (c) 2005 ASPEED Technology Inc. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of the authors not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. The authors makes no representations * about the suitability of this software for any purpose. It is provided * "as is" without express or implied warranty. * * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #ifdef HAVE_CONFIG_H #include #endif #include "xf86.h" #include "xf86_OSproc.h" #include "xf86cmap.h" #include "compiler.h" #include "vgaHW.h" #include "mipointer.h" #include "micmap.h" #include "fb.h" #include "regionstr.h" #include "xf86xv.h" #include #include "xf86Pci.h" /* framebuffer offscreen manager */ #include "xf86fbman.h" /* include xaa includes */ #include "xaarop.h" /* H/W cursor support */ #include "xf86Cursor.h" /* usleep() */ #include /* Driver specific headers */ #include "ast.h" #include "ast_vgatool.h" #include "ast_dp501fw.h" __inline ULONG MIndwm(UCHAR *mmiobase, ULONG r) { ULONG ulData; *(ULONG *) (mmiobase + 0xF004) = r & 0xFFFF0000; *(ULONG *) (mmiobase + 0xF000) = 0x1; do { ulData = *(volatile ULONG *) (mmiobase + 0xF004) & 0xFFFF0000; } while (ulData != (r & 0xFFFF0000) ); return ( *(volatile ULONG *) (mmiobase + 0x10000 + (r & 0x0000FFFF)) ); } __inline void MOutdwm(UCHAR *mmiobase, ULONG r, ULONG v) { ULONG ulData; *(ULONG *) (mmiobase + 0xF004) = r & 0xFFFF0000; *(ULONG *) (mmiobase + 0xF000) = 0x1; do { ulData = *(volatile ULONG *) (mmiobase + 0xF004) & 0xFFFF0000; } while (ulData != (r & 0xFFFF0000) ); *(volatile ULONG *) (mmiobase + 0x10000 + (r & 0x0000FFFF)) = v; } /* * BMCI2C */ #define I2C_BASE 0x1e780000 static ULONG GetFWBase(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase; mmiobase = pAST->MMIOVirtualAddr; return (MIndwm(mmiobase, 0x1e6e2104) & 0x7FFFFFFF); } static void send_ack(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR SendACK; GetIndexRegMask(CRTC_PORT, 0x9b, 0xFF, SendACK); SendACK |= 0x80; SetIndexRegMask(CRTC_PORT, 0x9B, 0x00, SendACK); } static void send_nack(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR SendACK; GetIndexRegMask(CRTC_PORT, 0x9b, 0xFF, SendACK); SendACK &= ~0x80; SetIndexRegMask(CRTC_PORT, 0x9B, 0x00, SendACK); } static Bool wait_ack(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR WaitACK; ULONG retry=0; do { GetIndexRegMask(CRTC_PORT, 0xd2, 0xFF, WaitACK); WaitACK &= 0x80; DelayUS(100); } while ( (!WaitACK) && (retry++ < 1000) ); if (retry < 1000) return TRUE; else return FALSE; } static Bool wait_nack(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR WaitACK; ULONG retry=0; do { GetIndexRegMask(CRTC_PORT, 0xd2, 0xFF, WaitACK); WaitACK &= 0x80; DelayUS(100); } while ( (WaitACK) && (retry++ < 1000) ); if (retry < 1000) return TRUE; else return FALSE; } static void set_cmd_trigger(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); SetIndexRegMask(CRTC_PORT, 0x9B, ~0x40, 0x40); } static void clear_cmd_trigger(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); SetIndexRegMask(CRTC_PORT, 0x9B, ~0x40, 0x00); } static Bool write_cmd(ScrnInfoPtr pScrn, UCHAR data) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR retry = 0; if (wait_nack(pScrn)) { send_nack(pScrn); SetIndexRegMask(CRTC_PORT, 0x9a, 0x00, data); send_ack(pScrn); set_cmd_trigger(pScrn); do { if (wait_ack(pScrn)) { clear_cmd_trigger(pScrn); send_nack(pScrn); return TRUE; } } while (retry++ < 100); } clear_cmd_trigger(pScrn); send_nack(pScrn); return FALSE; } static Bool write_data(ScrnInfoPtr pScrn, UCHAR data) { ASTRecPtr pAST = ASTPTR(pScrn); if (wait_nack(pScrn)) { send_nack(pScrn); SetIndexRegMask(CRTC_PORT, 0x9a, 0x00, data); send_ack(pScrn); if (wait_ack(pScrn)) { send_nack(pScrn); return TRUE; } } send_nack(pScrn); return FALSE; } static void SetDP501VideoOutput(ScrnInfoPtr pScrn, UCHAR Mode) { write_cmd(pScrn, 0x40); write_data(pScrn, Mode); DelayMS(10); /* delay 10ms */ } /* SetDP501VideoOutput */ static BOOL BackupM68KFW(ScrnInfoPtr pScrn, UCHAR *addr, ULONG size) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG i, Data; ULONG BootAddress; Data = MIndwm(mmiobase, 0x1e6e2100) & 0x01; if (Data) /* FW had been load */ { /* copy image to buffer */ BootAddress = GetFWBase(pScrn); for (i=0; iMMIOVirtualAddr; ULONG i, Data, Len; ULONG BootAddress; UCHAR *pFWAddr; UCHAR jReg; Data = MIndwm(mmiobase, 0x1e6e2100) & 0x03; if (Data != 0x01) /* UEFI Driver Handling */ { /* Reset Co-processor */ MOutdwm(mmiobase, 0x1e6e2100, 0x03); do { Data = MIndwm(mmiobase, 0x1e6e2100); } while (Data != 0x03); if (pAST->pDP501FWBufferVirtualAddress) { pFWAddr = pAST->pDP501FWBufferVirtualAddress; Len = 32*1024; /* 32K */ } else { pFWAddr = AST_DP501_firmware; Len = sizeof(AST_DP501_firmware) / sizeof(AST_DP501_firmware[0]); } /* Get BootAddress */ MOutdwm(mmiobase, 0x1e6e2000, 0x1688a8a8); /* open passwd */ Data = MIndwm(mmiobase, 0x1e6e0004); switch (Data & 0x03) { case 0x00: /* 64M */ BootAddress = 0x44000000; break; default: case 0x01: /* 128MB */ BootAddress = 0x48000000; break; case 0x02: /* 256MB */ BootAddress = 0x50000000; break; case 0x03: /* 512MB */ BootAddress = 0x60000000; break; } BootAddress -= 0x200000; /* - 2MB */ /* copy image to buffer */ for (i=0; iMMIOVirtualAddr; BootAddress = GetFWBase(pScrn); /* validate FW version */ Offset = 0xF000; Data = MIndwm(mmiobase, BootAddress + Offset); if ((Data & 0xF0) != 0x10) /* version: 1x */ return FALSE; /* validate PnP Monitor */ Offset = 0xF010; Data = MIndwm(mmiobase, BootAddress + Offset); if (!(Data & 0x01)) return FALSE; /* Read EDID */ Offset = 0xF020; for (i=0; i<128; i+=4) { Data = MIndwm(mmiobase, BootAddress + Offset + i); *(ULONG *)(pEDIDData + i) = Data; } return TRUE; } /* ReadEDID_M68K */ UCHAR ASTGetLinkMaxCLK(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase; ULONG BootAddress, Offset, Data; UCHAR LinkCap[4], LinkRate, LinkLanes, MaxClk = 0xFF; /* init value */ mmiobase = pAST->MMIOVirtualAddr; BootAddress = GetFWBase(pScrn); /* validate FW version */ Offset = 0xF000; Data = MIndwm(mmiobase, BootAddress + Offset); if ((Data & 0xF0) != 0x10) /* version: 1x */ return MaxClk; /* Read Link Capability */ Offset = 0xF014; *(ULONG *)(LinkCap) = MIndwm(mmiobase, BootAddress + Offset); if (LinkCap[2] == 0) /* no Max. CLK Assigned */ { LinkRate = LinkCap[0]; LinkLanes = LinkCap[1]; Data = (LinkRate == 0x0A) ? (90 * LinkLanes): (54 * LinkLanes); if (Data > 255) Data = 255; /* Max. */ MaxClk = (UCHAR)(Data); } return MaxClk; } /* ASTGetLinkMaxCLK */ /* * VGA Modules */ void vASTOpenKey(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); SetIndexReg(CRTC_PORT,0x80, 0xA8); } Bool bASTRegInit(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); /* Enable MMIO */ SetIndexRegMask(CRTC_PORT,0xA1, 0xFF, 0x04); /* Enable Big-Endian */ #if defined(__sparc__) SetIndexRegMask(CRTC_PORT,0xA2, 0xFF, 0x80); #endif return (TRUE); } void ASTGetDRAMInfo(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulRefPLL, ulDeNumerator, ulNumerator, ulDivider; ULONG ulData, ulData2; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; *(ULONG *) (pAST->MMIOVirtualAddr + 0x10000) = 0xFC600309; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x10000) != 0x01); ulData = *(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x10004); /* Get BusWidth */ if (ulData & 0x40) pAST->ulDRAMBusWidth = 16; else pAST->ulDRAMBusWidth = 32; /* Get DRAM Type */ if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2500)) { switch (ulData & 0x03) { case 0x00: pAST->jDRAMType = DRAMTYPE_512Mx16; break; default: case 0x01: pAST->jDRAMType = DRAMTYPE_1Gx16; break; case 0x02: pAST->jDRAMType = DRAMTYPE_2Gx16; break; case 0x03: pAST->jDRAMType = DRAMTYPE_4Gx16; break; } } else { switch (ulData & 0x0C) { case 0x00: case 0x04: pAST->jDRAMType = DRAMTYPE_512Mx16; break; case 0x08: if (ulData & 0x40) /* 16bits */ pAST->jDRAMType = DRAMTYPE_1Gx16; else /* 32bits */ pAST->jDRAMType = DRAMTYPE_512Mx32; break; case 0x0C: pAST->jDRAMType = DRAMTYPE_1Gx32; break; } } /* Get MCLK */ ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x10120); ulData2 = *(ULONG *) (pAST->MMIOVirtualAddr + 0x10170); if (ulData2 & 0x2000) ulRefPLL = 14318; else ulRefPLL = 12000; ulDeNumerator = ulData & 0x1F; ulNumerator = (ulData & 0x3FE0) >> 5; ulData = (ulData & 0xC000) >> 14; switch (ulData) { case 0x03: ulDivider = 0x04; break; case 0x02: case 0x01: ulDivider = 0x02; break; default: ulDivider = 0x01; } pAST->ulMCLK = ulRefPLL * (ulNumerator + 2) / ((ulDeNumerator + 2) * ulDivider * 1000); } /* ASTGetDRAMInfo */ ULONG ASTGetVRAMInfo(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulVRAMSize; UCHAR jReg; vASTOpenKey(pScrn); /* Get VRAMSize from H/W Trapping */ GetIndexRegMask(CRTC_PORT, 0xAA, 0xFF, jReg); switch (jReg & 0x03) { default: case 0x00: ulVRAMSize = VIDEOMEM_SIZE_08M; break; case 0x01: ulVRAMSize = VIDEOMEM_SIZE_16M; break; case 0x02: ulVRAMSize = VIDEOMEM_SIZE_32M; break; case 0x03: ulVRAMSize = VIDEOMEM_SIZE_64M; break; } /* Adjust VRAMSize from Scratch */ GetIndexRegMask(CRTC_PORT, 0x99, 0xFF, jReg); switch (jReg & 0x03) { case 0x01: ulVRAMSize -= 0x100000; break; case 0x02: ulVRAMSize -= 0x200000; break; case 0x03: ulVRAMSize -= 0x400000; break; } return (ulVRAMSize); } ULONG ASTGetMaxDCLK(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR jReg; ULONG ulDRAMBusWidth, ulMCLK, ulDRAMBandwidth, ActualDRAMBandwidth, DRAMEfficiency = 500; ULONG ulDCLK; ulMCLK = pAST->ulMCLK; ulDRAMBusWidth = pAST->ulDRAMBusWidth; /* Get Bandwidth */ /* Modify DARM utilization to 60% for AST1100/2100 16bits DRAM, ycchen@032508 */ if ( ((pAST->jChipType == AST2100) || (pAST->jChipType == AST1100) || (pAST->jChipType == AST2200) || (pAST->jChipType == AST2150)) && (ulDRAMBusWidth == 16) ) DRAMEfficiency = 600; else if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2500)) DRAMEfficiency = 400; ulDRAMBandwidth = ulMCLK * ulDRAMBusWidth * 2 / 8; ActualDRAMBandwidth = ulDRAMBandwidth * DRAMEfficiency / 1000; /* Get Max DCLK */ if (pAST->jChipType == AST1180) { ulDCLK = ActualDRAMBandwidth / ((pScrn->bitsPerPixel+1) / 8); } else { /* Fixed Fixed KVM + CRT threshold issue on AST2100 8bpp modes, ycchen@100708 */ GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); if ((jReg & 0x08) && (pAST->jChipType == AST2000)) ulDCLK = ActualDRAMBandwidth / ((pScrn->bitsPerPixel+1+16) / 8); else if ((jReg & 0x08) && (pScrn->bitsPerPixel == 8)) ulDCLK = ActualDRAMBandwidth / ((pScrn->bitsPerPixel+1+24) / 8); else ulDCLK = ActualDRAMBandwidth / ((pScrn->bitsPerPixel+1) / 8); } /* Validate for DP501 */ if (pAST->jTxChipType == Tx_DP501) { if (ulDCLK > pAST->DP501_MaxVCLK) ulDCLK = pAST->DP501_MaxVCLK; } /* Add for AST2100, ycchen@061807 */ if ((pAST->jChipType == AST2100) || (pAST->jChipType == AST2200) || (pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2500) || (pAST->jChipType == AST1180) ) { if (ulDCLK > 200) ulDCLK = 200; } else { if (ulDCLK > 165) ulDCLK = 165; } return(ulDCLK); } void ASTGetChipType(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; pAST->jChipType = AST2100; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x1207c); switch (ulData & 0x0300) { case 0x0200: xf86DrvMsg(pScrn->scrnIndex, X_INFO, "AST1100 Detected.\n"); pAST->jChipType = AST1100; break; case 0x0100: xf86DrvMsg(pScrn->scrnIndex, X_INFO, "AST2200 Detected.\n"); pAST->jChipType = AST2200; break; case 0x0000: xf86DrvMsg(pScrn->scrnIndex, X_INFO, "AST2150 Detected.\n"); pAST->jChipType = AST2150; break; default: xf86DrvMsg(pScrn->scrnIndex, X_INFO, "AST2100 Detected.\n"); pAST->jChipType = AST2100; } } void ASTGetScratchOptions(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; UCHAR jReg; /* VGA2 Clone Support */ GetIndexRegMask(CRTC_PORT, 0x90, 0xFF, jReg); if (jReg & 0x10) pAST->VGA2Clone = TRUE; /* 3rd Tx Check */ pAST->pDP501FWBufferVirtualAddress = NULL; pAST->jTxChipType = Tx_NONE; /* Get 3rd Tx Info from HW Reg. */ GetIndexRegMask(CRTC_PORT, 0xA3, 0xFF, jReg); if (jReg & 0x80) pAST->jTxChipType = Tx_Sil164; /* Get 3rd Tx Info from BMC Scratch */ if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2500)) { GetIndexRegMask(CRTC_PORT, 0xD1, 0x0E, jReg); switch (jReg) { case 0x04: pAST->jTxChipType = Tx_Sil164; break; case 0x08: pAST->pDP501FWBufferVirtualAddress = (UCHAR*) calloc(1, 32*1024); if (pAST->pDP501FWBufferVirtualAddress) { if (BackupM68KFW(pScrn, pAST->pDP501FWBufferVirtualAddress, 32*1024) == FALSE) { free(pAST->pDP501FWBufferVirtualAddress); pAST->pDP501FWBufferVirtualAddress = NULL; } } /* Backup DP501 FW */ case 0x0c: pAST->jTxChipType = Tx_DP501; break; } } /* WideScreen Support */ switch (pAST->jChipType) { case AST1180: pAST->SupportWideScreen = TRUE; break; case AST2000: pAST->SupportWideScreen = FALSE; break; default: GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); if (!(jReg & 0x80)) pAST->SupportWideScreen = TRUE; else if (jReg & 0x01) pAST->SupportWideScreen = TRUE; else { pAST->SupportWideScreen = FALSE; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x1207c); ulData &= 0x0300; if ((pAST->jChipType == AST2300) && (ulData == 0x0000)) /* AST1300 */ pAST->SupportWideScreen = TRUE; if ((pAST->jChipType == AST2400) && (ulData == 0x0100)) /* AST1400 */ pAST->SupportWideScreen = TRUE; } } /* switch case */ } /* GetScratchOptions */ void vASTSetStartAddressCRT1(ASTRecPtr pAST, ULONG base) { ULONG addr; if (pAST->jChipType == AST1180) { addr = pAST->ulVRAMBase + base; WriteAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_STARTADDR, addr); } else { addr = base >> 2; /* DW unit */ SetIndexReg(CRTC_PORT,0x0D, (UCHAR) (addr & 0xFF)); SetIndexReg(CRTC_PORT,0x0C, (UCHAR) ((addr >> 8) & 0xFF)); SetIndexReg(CRTC_PORT,0xAF, (UCHAR) ((addr >> 16) & 0xFF)); } } void vAST1000DisplayOff(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; /* 3rd Tx */ if (pAST->jTxChipType == Tx_DP501) SetDP501VideoOutput(pScrn, 0); if (pAST->jChipType == AST1180) { ReadAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_CTRL, ulData); ulData |= 0x00100000; WriteAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_CTRL, ulData); } else SetIndexRegMask(SEQ_PORT,0x01, 0xDF, 0x20); } void vAST1000DisplayOn(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; if (pAST->jChipType == AST1180) { ReadAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_CTRL, ulData); ulData &= 0xFFEFFFFF; WriteAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_CTRL, ulData); } else SetIndexRegMask(SEQ_PORT,0x01, 0xDF, 0x00); /* 3rd Tx */ if (pAST->jTxChipType == Tx_DP501) SetDP501VideoOutput(pScrn, 1); } void ASTBlankScreen(ScrnInfoPtr pScrn, Bool unblack) { if (unblack) vAST1000DisplayOn(pScrn); else vAST1000DisplayOff(pScrn); } void vASTLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors, VisualPtr pVisual) { ASTRecPtr pAST = ASTPTR(pScrn); int i, j, index; UCHAR DACIndex, DACR, DACG, DACB; switch (pScrn->bitsPerPixel) { case 15: for(i=0; irgbBits); DACG = colors[index].green << (8- pScrn->rgbBits); DACB = colors[index].blue << (8- pScrn->rgbBits); VGA_LOAD_PALETTE_INDEX (DACIndex, DACR, DACG, DACB); } } break; case 16: for(i=0; irgbBits); DACG = colors[index].green << (8- pScrn->rgbBits); DACB = colors[index/2].blue << (8- pScrn->rgbBits); VGA_LOAD_PALETTE_INDEX (DACIndex, DACR, DACG, DACB); } } break; case 24: for(i=0; i> (8 - pScrn->rgbBits); DACG = colors[index].green >> (8 - pScrn->rgbBits); DACB = colors[index].blue >> (8 - pScrn->rgbBits); VGA_LOAD_PALETTE_INDEX (DACIndex, DACR, DACG, DACB); } } /* end of switch */ } /* end of vASTLoadPalette */ void ASTDisplayPowerManagementSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags) { ASTRecPtr pAST; UCHAR SEQ01, CRB6; ULONG ulData, ulTemp; pAST = ASTPTR(pScrn); SEQ01=CRB6=0; ulData = 0; vASTOpenKey(pScrn); switch (PowerManagementMode) { case DPMSModeOn: /* Screen: On; HSync: On, VSync: On */ SEQ01 = 0x00; CRB6 = 0x00; ulData = 0x00000000; break; case DPMSModeStandby: /* Screen: Off; HSync: Off, VSync: On */ SEQ01 = 0x20; CRB6 = 0x01; ulData = 0x00140000; break; case DPMSModeSuspend: /* Screen: Off; HSync: On, VSync: Off */ SEQ01 = 0x20; CRB6 = 0x02; ulData = 0x00180000; break; case DPMSModeOff: /* Screen: Off; HSync: Off, VSync: Off */ SEQ01 = 0x20; CRB6 = 0x03; ulData = 0x001C0000; break; } if (PowerManagementMode != DPMSModeOn) { /* 3rd Tx */ if (pAST->jTxChipType == Tx_DP501) SetDP501VideoOutput(pScrn, 0); } if (pAST->jChipType == AST1180) { ReadAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_CTRL, ulTemp); ulTemp &= 0xFFE3FFFF; ulTemp |= ulData; WriteAST1180SOC(AST1180_GFX_BASE + AST1180_VGA1_CTRL, ulTemp); } else { SetIndexRegMask(SEQ_PORT,0x01, 0xDF, SEQ01); SetIndexRegMask(CRTC_PORT,0xB6, 0xFC, CRB6); } if (PowerManagementMode == DPMSModeOn) { /* 3rd Tx */ if (pAST->jTxChipType == Tx_DP501) SetDP501VideoOutput(pScrn, 1); } } #ifndef I2C_BASE #define I2C_BASE 0x1e780000 #endif #define I2C_OFFSET (0xA000 + 0x40 * 4) /* port4 */ #define I2C_DEVICEADDR 0x0A0 /* slave addr */ #define I2C_BASE_AST1180 0x80fc0000 #define I2C_OFFSET_AS1180 (0xB000 + 0x40 * 2) /* port2 */ #define I2C_DEVICEADDR_AST1180 0x0A0 /* slave addr */ Bool ASTGetVGA2EDID(ScrnInfoPtr pScrn, unsigned char *pEDIDBuffer) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG i, ulData; UCHAR *pjEDID; ULONG base, deviceaddr; UCHAR *offset; pjEDID = pEDIDBuffer; if (pAST->jChipType == AST1180) { base = I2C_BASE_AST1180; offset = pAST->MMIOVirtualAddr + 0x10000 + I2C_OFFSET_AS1180; deviceaddr = I2C_DEVICEADDR_AST1180; } else { base = I2C_BASE; offset = pAST->MMIOVirtualAddr + 0x10000 + I2C_OFFSET; deviceaddr = I2C_DEVICEADDR; /* SCU settings */ *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; usleep(10000); *(ULONG *) (pAST->MMIOVirtualAddr + 0x12000) = 0x1688A8A8; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12004); ulData &= 0xfffffffb; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12004) = ulData; usleep(10000); } /* I2C settings */ *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = base; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; usleep(10000); /* I2C Start */ *(ULONG *) (offset + 0x00) = 0x0; *(ULONG *) (offset + 0x04) = 0x77777355; *(ULONG *) (offset + 0x08) = 0x0; *(ULONG *) (offset + 0x10) = 0xffffffff; *(ULONG *) (offset + 0x00) = 0x1; *(ULONG *) (offset + 0x0C) = 0xAF; *(ULONG *) (offset + 0x20) = deviceaddr; *(ULONG *) (offset + 0x14) = 0x03; do { ulData = *(volatile ULONG *) (offset + 0x10); } while (!(ulData & 0x03)); if (ulData & 0x02) /* NACK */ return (FALSE); *(ULONG *) (offset + 0x10) = 0xffffffff; *(ULONG *) (offset + 0x20) = (ULONG) 0; /* Offset */ *(ULONG *) (offset + 0x14) = 0x02; do { ulData = *(volatile ULONG *) (offset + 0x10); } while (!(ulData & 0x01)); *(ULONG *) (offset + 0x10) = 0xffffffff; *(ULONG *) (offset + 0x20) = deviceaddr + 1; *(ULONG *) (offset + 0x14) = 0x03; do { ulData = *(volatile ULONG *) (offset + 0x10); } while (!(ulData & 0x01)); /* I2C Read */ for (i=0; i<127; i++) { *(ULONG *) (offset + 0x10) = 0xffffffff; *(ULONG *) (offset + 0x0C) |= 0x10; *(ULONG *) (offset + 0x14) = 0x08; do { ulData = *(volatile ULONG *) (offset + 0x10); } while (!(ulData & 0x04)); *(ULONG *) (offset + 0x10) = 0xffffffff; *(UCHAR *) (pjEDID++) = (UCHAR) ((*(ULONG *) (offset + 0x20) & 0xFF00) >> 8); } /* Read Last Byte */ *(ULONG *) (offset + 0x10) = 0xffffffff; *(ULONG *) (offset + 0x0C) |= 0x10; *(ULONG *) (offset + 0x14) = 0x18; do { ulData = *(volatile ULONG *) (offset + 0x10); } while (!(ulData & 0x04)); *(ULONG *) (offset + 0x10) = 0xffffffff; *(UCHAR *) (pjEDID++) = (UCHAR) ((*(ULONG *) (offset + 0x20) & 0xFF00) >> 8); /* I2C Stop */ *(ULONG *) (offset + 0x10) = 0xffffffff; *(ULONG *) (offset + 0x14) = 0x20; do { ulData = *(volatile ULONG *) (offset + 0x10); } while (!(ulData & 0x10)); *(ULONG *) (offset + 0x0C) &= 0xffffffef; *(ULONG *) (offset + 0x10) = 0xffffffff; return (TRUE); } /* ASTGetVGA2EDID */ /* Init VGA */ Bool bASTIsVGAEnabled(ScrnInfoPtr pScrn) { ASTRecPtr pAST; UCHAR ch; ULONG ulData; pAST = ASTPTR(pScrn); if (pAST->jChipType == AST1180) { WriteAST1180SOC(AST1180_MMC_BASE+0x00, 0xFC600309); /* unlock */ ReadAST1180SOC(AST1180_MMC_BASE+0x08, ulData); return (ulData); } else { ch = inb(pAST->RelocateIO + 0x43); if (ch == 0x01) { outw(pAST->RelocateIO + 0x54, 0xa880); outb(pAST->RelocateIO + 0x54, 0xb6); ch = inb(pAST->RelocateIO + 0x55); return (ch & 0x04); } } return (0); } static void vEnableVGA(ScrnInfoPtr pScrn) { ASTRecPtr pAST; pAST = ASTPTR(pScrn); SetReg(VGA_ENABLE_PORT, 0x01); SetReg(MISC_PORT_WRITE, 0x01); } static UCHAR ExtRegInfo[] = { 0x0F, 0x04, 0x1C, 0xFF }; static UCHAR ExtRegInfo_AST2300A0[] = { 0x0F, 0x04, 0x1C, 0xFF }; static UCHAR ExtRegInfo_AST2300[] = { 0x0F, 0x04, 0x1F, 0xFF }; static void vSetDefExtReg(ScrnInfoPtr pScrn) { ASTRecPtr pAST; UCHAR i, jIndex, jReg, *pjExtRegInfo; pAST = ASTPTR(pScrn); /* Reset Scratch */ for (i=0x81; i<=0x8F; i++) { SetIndexReg(CRTC_PORT, i, 0x00); } /* Set Ext. Reg */ if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2500)) { if (PCI_DEV_REVISION(pAST->PciInfo) > 0x20) pjExtRegInfo = ExtRegInfo_AST2300; else pjExtRegInfo = ExtRegInfo_AST2300A0; } else pjExtRegInfo = ExtRegInfo; jIndex = 0xA0; while (*(UCHAR *) (pjExtRegInfo) != 0xFF) { SetIndexRegMask(CRTC_PORT,jIndex, 0x00, *(UCHAR *) (pjExtRegInfo)); jIndex++; pjExtRegInfo++; } /* disable standard IO/MEM decode if secondary */ if (!xf86IsPrimaryPci(pAST->PciInfo)) SetIndexRegMask(CRTC_PORT,0xA1, 0xFF, 0x03); /* Set Ext. Default */ SetIndexRegMask(CRTC_PORT,0x8C, 0x00, 0x01); SetIndexRegMask(CRTC_PORT,0xB7, 0x00, 0x00); /* Enable RAMDAC for A1, ycchen@113005 */ jReg = 0x04; if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2400)) jReg |= 0x20; SetIndexRegMask(CRTC_PORT,0xB6, 0xFF, jReg); } static void vSetDefVCLK(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); if ((pAST->jChipType == AST2500) && (PCI_DEV_REVISION(pAST->PciInfo) == 0x40)) { SetIndexRegMask(CRTC_PORT, 0xbc, 0x00, 0x40); SetIndexRegMask(CRTC_PORT, 0xbd, 0x00, 0x38); SetIndexRegMask(CRTC_PORT, 0xbe, 0x00, 0x3a); SetIndexRegMask(CRTC_PORT, 0xbf, 0x00, 0x38); SetIndexRegMask(CRTC_PORT, 0xcf, 0x00, 0x70); SetIndexRegMask(CRTC_PORT, 0xb5, 0x00, 0xa8); SetIndexRegMask(CRTC_PORT, 0xbb, 0x00, 0x43); } } /* * AST2100/2150 DLL CBR Setting */ #define CBR_SIZE_AST2150 ((16 << 10) - 1) #define CBR_PASSNUM_AST2150 5 #define CBR_THRESHOLD_AST2150 10 #define CBR_THRESHOLD2_AST2150 10 #define TIMEOUT_AST2150 5000000 #define CBR_PATNUM_AST2150 8 static ULONG pattern_AST2150[14] ={ 0xFF00FF00, 0xCC33CC33, 0xAA55AA55, 0xFFFE0001, 0x683501FE, 0x0F1929B0, 0x2D0B4346, 0x60767F02, 0x6FBE36A6, 0x3A253035, 0x3019686D, 0x41C6167E, 0x620152BF, 0x20F050E0}; typedef struct _AST2150DRAMParam { UCHAR *pjMMIOVirtualAddress; } AST2150DRAMParam, *PAST2150DRAMParam; static ULONG MMCTestBurst2_AST2150(PAST2150DRAMParam param, ULONG datagen) { ULONG data, timeout; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x00000001 | (datagen << 3)); timeout = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x40; if(++timeout > TIMEOUT_AST2150){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(-1); } }while(!data); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x00000003 | (datagen << 3)); timeout = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x40; if(++timeout > TIMEOUT_AST2150){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(-1); } }while(!data); data = (MIndwm(mmiobase, 0x1E6E0070) & 0x80) >> 7; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(data); } static ULONG MMCTestSingle2_AST2150(PAST2150DRAMParam param, ULONG datagen) { ULONG data, timeout; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x00000005 | (datagen << 3)); timeout = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x40; if(++timeout > TIMEOUT_AST2150){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(-1); } }while(!data); data = (MIndwm(mmiobase, 0x1E6E0070) & 0x80) >> 7; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(data); } static int CBRTest_AST2150(PAST2150DRAMParam param) { UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; if(MMCTestBurst2_AST2150(param, 0) ) return(0); if(MMCTestBurst2_AST2150(param, 1) ) return(0); if(MMCTestBurst2_AST2150(param, 2) ) return(0); if(MMCTestBurst2_AST2150(param, 3) ) return(0); if(MMCTestBurst2_AST2150(param, 4) ) return(0); if(MMCTestBurst2_AST2150(param, 5) ) return(0); if(MMCTestBurst2_AST2150(param, 6) ) return(0); if(MMCTestBurst2_AST2150(param, 7) ) return(0); return(1); } static int CBRScan_AST2150(PAST2150DRAMParam param, int busw) { ULONG patcnt, loop; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; for(patcnt = 0;patcnt < CBR_PATNUM_AST2150;patcnt++){ MOutdwm(mmiobase, 0x1E6E007C, pattern_AST2150[patcnt]); for(loop = 0;loop < CBR_PASSNUM_AST2150;loop++){ if(CBRTest_AST2150(param)){ break; } } if(loop == CBR_PASSNUM_AST2150){ return(0); } } return(1); } static void CBRDLLI_AST2150(PAST2150DRAMParam param, int busw) { ULONG dllmin[4], dllmax[4], dlli, data, passcnt; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; CBR_START: dllmin[0] = dllmin[1] = dllmin[2] = dllmin[3] = 0xff; dllmax[0] = dllmax[1] = dllmax[2] = dllmax[3] = 0x0; passcnt = 0; MOutdwm(mmiobase, 0x1E6E0074, CBR_SIZE_AST2150); for(dlli = 0;dlli < 100;dlli++){ MOutdwm(mmiobase, 0x1E6E0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); data = CBRScan_AST2150(param, busw); if(data != 0){ if(data & 0x1){ if(dllmin[0] > dlli){ dllmin[0] = dlli; } if(dllmax[0] < dlli){ dllmax[0] = dlli; } } passcnt++; }else if(passcnt >= CBR_THRESHOLD_AST2150){ break; } } if(dllmax[0] == 0 || (dllmax[0]-dllmin[0]) < CBR_THRESHOLD_AST2150){ goto CBR_START; } dlli = dllmin[0] + (((dllmax[0] - dllmin[0]) * 7) >> 4); MOutdwm(mmiobase, 0x1E6E0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); } typedef struct _AST_DRAMStruct { USHORT Index; ULONG Data; } AST_DRAMStruct, *PAST_DRAMStruct; static AST_DRAMStruct AST2000DRAMTableData[] = { { 0x0108, 0x00000000 }, { 0x0120, 0x00004a21 }, { 0xFF00, 0x00000043 }, { 0x0000, 0xFFFFFFFF }, { 0x0004, 0x00000089 }, { 0x0008, 0x22331353 }, { 0x000C, 0x0d07000b }, { 0x0010, 0x11113333 }, { 0x0020, 0x00110350 }, { 0x0028, 0x1e0828f0 }, { 0x0024, 0x00000001 }, { 0x001C, 0x00000000 }, { 0x0014, 0x00000003 }, { 0xFF00, 0x00000043 }, { 0x0018, 0x00000131 }, { 0x0014, 0x00000001 }, { 0xFF00, 0x00000043 }, { 0x0018, 0x00000031 }, { 0x0014, 0x00000001 }, { 0xFF00, 0x00000043 }, { 0x0028, 0x1e0828f1 }, { 0x0024, 0x00000003 }, { 0x002C, 0x1f0f28fb }, { 0x0030, 0xFFFFFE01 }, { 0xFFFF, 0xFFFFFFFF } }; static AST_DRAMStruct AST1100DRAMTableData[] = { { 0x2000, 0x1688a8a8 }, { 0x2020, 0x000041f0 }, { 0xFF00, 0x00000043 }, { 0x0000, 0xfc600309 }, { 0x006C, 0x00909090 }, { 0x0064, 0x00050000 }, { 0x0004, 0x00000585 }, { 0x0008, 0x0011030f }, { 0x0010, 0x22201724 }, { 0x0018, 0x1e29011a }, { 0x0020, 0x00c82222 }, { 0x0014, 0x01001523 }, { 0x001C, 0x1024010d }, { 0x0024, 0x00cb2522 }, { 0x0038, 0xffffff82 }, { 0x003C, 0x00000000 }, { 0x0040, 0x00000000 }, { 0x0044, 0x00000000 }, { 0x0048, 0x00000000 }, { 0x004C, 0x00000000 }, { 0x0050, 0x00000000 }, { 0x0054, 0x00000000 }, { 0x0058, 0x00000000 }, { 0x005C, 0x00000000 }, { 0x0060, 0x032aa02a }, { 0x0064, 0x002d3000 }, { 0x0068, 0x00000000 }, { 0x0070, 0x00000000 }, { 0x0074, 0x00000000 }, { 0x0078, 0x00000000 }, { 0x007C, 0x00000000 }, { 0x0034, 0x00000001 }, { 0xFF00, 0x00000043 }, { 0x002C, 0x00000732 }, { 0x0030, 0x00000040 }, { 0x0028, 0x00000005 }, { 0x0028, 0x00000007 }, { 0x0028, 0x00000003 }, { 0x0028, 0x00000001 }, { 0x000C, 0x00005a08 }, { 0x002C, 0x00000632 }, { 0x0028, 0x00000001 }, { 0x0030, 0x000003c0 }, { 0x0028, 0x00000003 }, { 0x0030, 0x00000040 }, { 0x0028, 0x00000003 }, { 0x000C, 0x00005a21 }, { 0x0034, 0x00007c03 }, { 0x0120, 0x00004c41 }, { 0xffff, 0xffffffff }, }; static AST_DRAMStruct AST2100DRAMTableData[] = { { 0x2000, 0x1688a8a8 }, { 0x2020, 0x00004120 }, { 0xFF00, 0x00000043 }, { 0x0000, 0xfc600309 }, { 0x006C, 0x00909090 }, { 0x0064, 0x00070000 }, { 0x0004, 0x00000489 }, { 0x0008, 0x0011030f }, { 0x0010, 0x32302926 }, { 0x0018, 0x274c0122 }, { 0x0020, 0x00ce2222 }, { 0x0014, 0x01001523 }, { 0x001C, 0x1024010d }, { 0x0024, 0x00cb2522 }, { 0x0038, 0xffffff82 }, { 0x003C, 0x00000000 }, { 0x0040, 0x00000000 }, { 0x0044, 0x00000000 }, { 0x0048, 0x00000000 }, { 0x004C, 0x00000000 }, { 0x0050, 0x00000000 }, { 0x0054, 0x00000000 }, { 0x0058, 0x00000000 }, { 0x005C, 0x00000000 }, { 0x0060, 0x0f2aa02a }, { 0x0064, 0x003f3005 }, { 0x0068, 0x02020202 }, { 0x0070, 0x00000000 }, { 0x0074, 0x00000000 }, { 0x0078, 0x00000000 }, { 0x007C, 0x00000000 }, { 0x0034, 0x00000001 }, { 0xFF00, 0x00000043 }, { 0x002C, 0x00000942 }, { 0x0030, 0x00000040 }, { 0x0028, 0x00000005 }, { 0x0028, 0x00000007 }, { 0x0028, 0x00000003 }, { 0x0028, 0x00000001 }, { 0x000C, 0x00005a08 }, { 0x002C, 0x00000842 }, { 0x0028, 0x00000001 }, { 0x0030, 0x000003c0 }, { 0x0028, 0x00000003 }, { 0x0030, 0x00000040 }, { 0x0028, 0x00000003 }, { 0x000C, 0x00005a21 }, { 0x0034, 0x00007c03 }, { 0x0120, 0x00005061 }, { 0xffff, 0xffffffff }, }; static void vInitDRAMReg(ScrnInfoPtr pScrn) { AST_DRAMStruct *pjDRAMRegInfo; ASTRecPtr pAST = ASTPTR(pScrn); ULONG i, ulTemp, ulData; UCHAR jReg; AST2150DRAMParam param; GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); if ((jReg & 0x80) == 0) /* VGA only */ { if (pAST->jChipType == AST2000) { pjDRAMRegInfo = AST2000DRAMTableData; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; *(ULONG *) (pAST->MMIOVirtualAddr + 0x10100) = 0xa8; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x10100) != 0xa8); } else /* AST2100/1100 */ { if ((pAST->jChipType == AST2100) || (pAST->jChipType == AST2200)) pjDRAMRegInfo = AST2100DRAMTableData; else pjDRAMRegInfo = AST1100DRAMTableData; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12000) = 0x1688A8A8; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x12000) != 0x01); *(ULONG *) (pAST->MMIOVirtualAddr + 0x10000) = 0xFC600309; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x10000) != 0x01); } while (pjDRAMRegInfo->Index != 0xFFFF) { if (pjDRAMRegInfo->Index == 0xFF00) /* Delay function */ { for (i=0; i<15; i++) usleep(pjDRAMRegInfo->Data); } else if ( (pjDRAMRegInfo->Index == 0x0004) && (pAST->jChipType != AST2000) ) { ulData = pjDRAMRegInfo->Data; if (pAST->jDRAMType == DRAMTYPE_1Gx16) ulData = 0x00000d89; else if (pAST->jDRAMType == DRAMTYPE_1Gx32) ulData = 0x00000c8d; ulTemp = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12070); ulTemp &= 0x0000000C; ulTemp <<= 2; *(ULONG *) (pAST->MMIOVirtualAddr + 0x10000 + pjDRAMRegInfo->Index) = (ulData | ulTemp); } else { *(ULONG *) (pAST->MMIOVirtualAddr + 0x10000 + pjDRAMRegInfo->Index) = pjDRAMRegInfo->Data; } pjDRAMRegInfo++; } /* AST2100/2150 DRAM Calibration, ycchen@021511 */ ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x10120); if (ulData == 0x5061) /* 266MHz */ { param.pjMMIOVirtualAddress = pAST->MMIOVirtualAddr; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x10004); if (ulData & 0x40) CBRDLLI_AST2150(¶m, 16); /* 16bits */ else CBRDLLI_AST2150(¶m, 32); /* 32bits */ } switch (pAST->jChipType) { case AST2000: *(ULONG *) (pAST->MMIOVirtualAddr + 0x10140) |= 0x40; break; case AST1100: case AST2100: case AST2200: case AST2150: ulTemp = *(ULONG *) (pAST->MMIOVirtualAddr + 0x1200c); *(ULONG *) (pAST->MMIOVirtualAddr + 0x1200c) = (ulTemp & 0xFFFFFFFD); *(ULONG *) (pAST->MMIOVirtualAddr + 0x12040) |= 0x40; break; } } /* Init DRAM */ /* wait ready */ do { GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); } while ((jReg & 0x40) == 0); } /* vInitDRAMReg */ /* * AST2300 DRAM settings modules */ #define DDR3 0 #define DDR2 1 typedef struct _AST2300DRAMParam { UCHAR *pjMMIOVirtualAddress; ULONG DRAM_Type; ULONG DRAM_ChipID; ULONG DRAM_Freq; ULONG VRAM_Size; ULONG ODT; /* 0/75/150 */ ULONG WODT; /* 0/40/60/120 */ ULONG RODT; ULONG DRAM_CONFIG; ULONG REG_PERIOD; ULONG REG_MADJ; ULONG REG_SADJ; ULONG REG_MRS; ULONG REG_EMRS; ULONG REG_AC1; ULONG REG_AC2; ULONG REG_DQSIC; ULONG REG_DRV; ULONG REG_IOZ; ULONG REG_DQIDLY; ULONG REG_FREQ; ULONG MADJ_MAX; ULONG DLL2_FINETUNE_STEP; } AST2300DRAMParam, *PAST2300DRAMParam; /* * DQSI DLL CBR Setting */ #define CBR_SIZE0 ((1 << 10) - 1) #define CBR_SIZE1 ((4 << 10) - 1) #define CBR_SIZE2 ((64 << 10) - 1) #define CBR_PASSNUM 5 #define CBR_PASSNUM2 5 #define CBR_THRESHOLD 10 #define CBR_THRESHOLD2 10 #define TIMEOUT 5000000 #define CBR_PATNUM 8 ULONG pattern[8] ={ 0xFF00FF00, 0xCC33CC33, 0xAA55AA55, 0x88778877, 0x92CC4D6E, 0x543D3CDE, 0xF1E843C7, 0x7C61D253}; static int MMCTestBurst(PAST2300DRAMParam param, ULONG datagen) { ULONG data, timeout; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x000000C1 | (datagen << 3)); timeout = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x3000; if(data & 0x2000){ return(0); } if(++timeout > TIMEOUT){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(0); } }while(!data); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(1); } static int MMCTestBurst2(PAST2300DRAMParam param, ULONG datagen) { ULONG data, timeout; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x00000041 | (datagen << 3)); timeout = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x1000; if(++timeout > TIMEOUT){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(-1); } }while(!data); data = MIndwm(mmiobase, 0x1E6E0078); data = (data | (data >> 16)) & 0xFFFF; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(data); } static int MMCTestSingle(PAST2300DRAMParam param, ULONG datagen) { ULONG data, timeout; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x000000C5 | (datagen << 3)); timeout = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x3000; if(data & 0x2000){ return(0); } if(++timeout > TIMEOUT){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(0); } }while(!data); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(1); } static int MMCTestSingle2(PAST2300DRAMParam param, ULONG datagen) { ULONG data, timeout; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x00000005 | (datagen << 3)); timeout = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x1000; if(++timeout > TIMEOUT){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(-1); } }while(!data); data = MIndwm(mmiobase, 0x1E6E0078); data = (data | (data >> 16)) & 0xFFFF; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(data); } static int CBRTest(PAST2300DRAMParam param) { ULONG data; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; data = MMCTestSingle2(param, 0); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 00); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 01); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 02); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 03); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 04); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 05); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 06); if((data & 0xff) && (data & 0xff00)) return(0); data |= MMCTestBurst2(param, 07); if((data & 0xff) && (data & 0xff00)) return(0); if(!data) return(3); else if(data & 0xff) return(2); return(1); } static int CBRScan(PAST2300DRAMParam param) { ULONG data, data2, patcnt, loop; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; data2 = 3; for(patcnt = 0;patcnt < CBR_PATNUM;patcnt++){ MOutdwm(mmiobase, 0x1E6E007C, pattern[patcnt]); for(loop = 0;loop < CBR_PASSNUM2;loop++){ if((data = CBRTest(param)) != 0){ data2 &= data; if(!data2){ return(0); } break; } } if(loop == CBR_PASSNUM2){ return(0); } } return(data2); } static ULONG CBRTest2(PAST2300DRAMParam param) { ULONG data; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; data = MMCTestBurst2(param, 0); if(data == 0xffff) return(0); data |= MMCTestSingle2(param, 0); if(data == 0xffff) return(0); return(~data & 0xffff); } static ULONG CBRScan2(PAST2300DRAMParam param) { ULONG data, data2, patcnt, loop; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; data2 = 0xffff; for(patcnt = 0;patcnt < CBR_PATNUM;patcnt++){ MOutdwm(mmiobase, 0x1E6E007C, pattern[patcnt]); for(loop = 0;loop < CBR_PASSNUM2;loop++){ if((data = CBRTest2(param)) != 0){ data2 &= data; if(!data2){ return(0); } break; } } if(loop == CBR_PASSNUM2){ return(0); } } return(data2); } static ULONG CBRTest3(PAST2300DRAMParam param) { if(!MMCTestBurst(param, 0)) return(0); if(!MMCTestSingle(param, 0)) return(0); return(1); } static ULONG CBRScan3(PAST2300DRAMParam param) { ULONG patcnt, loop; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; for(patcnt = 0;patcnt < CBR_PATNUM;patcnt++){ MOutdwm(mmiobase, 0x1E6E007C, pattern[patcnt]); for(loop = 0;loop < 2;loop++){ if(CBRTest3(param)){ break; } } if(loop == 2){ return(0); } } return(1); } static Bool finetuneDQI_L(PAST2300DRAMParam param) { ULONG gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, retry = 0; UCHAR *mmiobase; Bool status = FALSE; mmiobase = param->pjMMIOVirtualAddress; FINETUNE_START: for(cnt = 0;cnt < 16;cnt++){ dllmin[cnt] = 0xff; dllmax[cnt] = 0x0; } passcnt = 0; for(dlli = 0;dlli < 76;dlli++){ MOutdwm(mmiobase, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); MOutdwm(mmiobase, 0x1E6E0074, CBR_SIZE1); data = CBRScan2(param); if(data != 0){ mask = 0x00010001; for(cnt = 0;cnt < 16;cnt++){ if(data & mask){ if(dllmin[cnt] > dlli){ dllmin[cnt] = dlli; } if(dllmax[cnt] < dlli){ dllmax[cnt] = dlli; } } mask <<= 1; } passcnt++; }else if(passcnt >= CBR_THRESHOLD2){ break; } } gold_sadj[0] = 0x0; passcnt = 0; for(cnt = 0;cnt < 16;cnt++){ if((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)){ gold_sadj[0] += dllmin[cnt]; passcnt++; } } if (retry++ > 10) goto FINETUNE_DONE; if(passcnt != 16){ goto FINETUNE_START; } status = TRUE; FINETUNE_DONE: gold_sadj[0] = gold_sadj[0] >> 4; gold_sadj[1] = gold_sadj[0]; data = 0; for(cnt = 0;cnt < 8;cnt++){ data >>= 3; if((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)){ dlli = dllmin[cnt]; if(gold_sadj[0] >= dlli){ dlli = ((gold_sadj[0] - dlli) * 19) >> 5; if(dlli > 3){ dlli = 3; } }else{ dlli = ((dlli - gold_sadj[0]) * 19) >> 5; if(dlli > 4){ dlli = 4; } dlli = (8 - dlli) & 0x7; } data |= dlli << 21; } } MOutdwm(mmiobase, 0x1E6E0080, data); data = 0; for(cnt = 8;cnt < 16;cnt++){ data >>= 3; if((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)){ dlli = dllmin[cnt]; if(gold_sadj[1] >= dlli){ dlli = ((gold_sadj[1] - dlli) * 19) >> 5; if(dlli > 3){ dlli = 3; }else{ dlli = (dlli - 1) & 0x7; } }else{ dlli = ((dlli - gold_sadj[1]) * 19) >> 5; dlli += 1; if(dlli > 4){ dlli = 4; } dlli = (8 - dlli) & 0x7; } data |= dlli << 21; } } MOutdwm(mmiobase, 0x1E6E0084, data); return status; } /* finetuneDQI_L */ static void finetuneDQSI(PAST2300DRAMParam param) { ULONG dlli, dqsip, dqidly, cnt; ULONG reg_mcr18, reg_mcr0c, passcnt[2], diff; ULONG g_dqidly, g_dqsip, g_margin, g_side; unsigned short pass[32][2][2]; char tag[2][76]; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; /* Disable DQI CBR */ reg_mcr0c = MIndwm(mmiobase, 0x1E6E000C); reg_mcr18 = MIndwm(mmiobase, 0x1E6E0018); reg_mcr18 &= 0x0000ffff; MOutdwm(mmiobase, 0x1E6E0018, reg_mcr18); for(dlli = 0;dlli < 76;dlli++){ tag[0][dlli] = 0x0; tag[1][dlli] = 0x0; } for(dqidly = 0;dqidly < 32;dqidly++){ pass[dqidly][0][0] = 0xff; pass[dqidly][0][1] = 0x0; pass[dqidly][1][0] = 0xff; pass[dqidly][1][1] = 0x0; } for(dqidly = 0;dqidly < 32;dqidly++){ passcnt[0] = passcnt[1] = 0; for(dqsip = 0;dqsip < 2;dqsip++){ MOutdwm(mmiobase, 0x1E6E000C, 0); MOutdwm(mmiobase, 0x1E6E0018, reg_mcr18 | (dqidly << 16) | (dqsip << 23)); MOutdwm(mmiobase, 0x1E6E000C, reg_mcr0c); for(dlli = 0;dlli < 76;dlli++){ MOutdwm(mmiobase, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24)); MOutdwm(mmiobase, 0x1E6E0070, 0); MOutdwm(mmiobase, 0x1E6E0074, CBR_SIZE0); if(CBRScan3(param)){ if(dlli == 0){ break; } passcnt[dqsip]++; tag[dqsip][dlli] = 'P'; if(dlli < pass[dqidly][dqsip][0]){ pass[dqidly][dqsip][0] = (USHORT) dlli; } if(dlli > pass[dqidly][dqsip][1]){ pass[dqidly][dqsip][1] = (USHORT) dlli; } }else if(passcnt[dqsip] >= 5){ break; }else{ pass[dqidly][dqsip][0] = 0xff; pass[dqidly][dqsip][1] = 0x0; } } } if(passcnt[0] == 0 && passcnt[1] == 0){ dqidly++; } } /* Search margin */ g_dqidly = g_dqsip = g_margin = g_side = 0; for(dqidly = 0;dqidly < 32;dqidly++){ for(dqsip = 0;dqsip < 2;dqsip++){ if(pass[dqidly][dqsip][0] > pass[dqidly][dqsip][1]){ continue; } diff = pass[dqidly][dqsip][1] - pass[dqidly][dqsip][0]; if((diff+2) < g_margin){ continue; } passcnt[0] = passcnt[1] = 0; for(dlli = pass[dqidly][dqsip][0];dlli > 0 && tag[dqsip][dlli] != 0;dlli--,passcnt[0]++); for(dlli = pass[dqidly][dqsip][1];dlli < 76 && tag[dqsip][dlli] != 0;dlli++,passcnt[1]++); if(passcnt[0] > passcnt[1]){ passcnt[0] = passcnt[1]; } passcnt[1] = 0; if(passcnt[0] > g_side){ passcnt[1] = passcnt[0] - g_side; } if(diff > (g_margin+1) && (passcnt[1] > 0 || passcnt[0] > 8)){ g_margin = diff; g_dqidly = dqidly; g_dqsip = dqsip; g_side = passcnt[0]; }else if(passcnt[1] > 1 && g_side < 8){ if(diff > g_margin){ g_margin = diff; } g_dqidly = dqidly; g_dqsip = dqsip; g_side = passcnt[0]; } } } reg_mcr18 = reg_mcr18 | (g_dqidly << 16) | (g_dqsip << 23); MOutdwm(mmiobase, 0x1E6E0018, reg_mcr18); } /* finetuneDQSI */ static Bool CBRDLL2(PAST2300DRAMParam param) { ULONG dllmin[2], dllmax[2], dlli, data, data2, passcnt, retry=0; UCHAR *mmiobase; BOOL status = FALSE; mmiobase = param->pjMMIOVirtualAddress; finetuneDQSI(param); if (finetuneDQI_L(param) == FALSE) return status; CBR_START2: dllmin[0] = dllmin[1] = 0xff; dllmax[0] = dllmax[1] = 0x0; passcnt = 0; for(dlli = 0;dlli < 76;dlli++){ MOutdwm(mmiobase, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24)); MOutdwm(mmiobase, 0x1E6E0074, CBR_SIZE2); data = CBRScan(param); if(data != 0){ if(data & 0x1){ if(dllmin[0] > dlli){ dllmin[0] = dlli; } if(dllmax[0] < dlli){ dllmax[0] = dlli; } } if(data & 0x2){ if(dllmin[1] > dlli){ dllmin[1] = dlli; } if(dllmax[1] < dlli){ dllmax[1] = dlli; } } passcnt++; }else if(passcnt >= CBR_THRESHOLD){ break; } } if (retry++ > 10) goto CBR_DONE2; if(dllmax[0] == 0 || (dllmax[0]-dllmin[0]) < CBR_THRESHOLD){ goto CBR_START2; } if(dllmax[1] == 0 || (dllmax[1]-dllmin[1]) < CBR_THRESHOLD){ goto CBR_START2; } status = TRUE; CBR_DONE2: dlli = (dllmin[1] + dllmax[1]) >> 1; dlli <<= 8; dlli += (dllmin[0] + dllmax[0]) >> 1; MOutdwm(mmiobase, 0x1E6E0068, MIndwm(mmiobase, 0x1E720058) | (dlli << 16)); return status; } /* CBRDLL2 */ static void GetDDR2Info(PAST2300DRAMParam param) { UCHAR *mmiobase; ULONG trap, TRAP_AC2, TRAP_MRS; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E2000, 0x1688A8A8); /* Ger trap info */ trap = (MIndwm(mmiobase, 0x1E6E2070) >> 25) & 0x3; TRAP_AC2 = (trap << 20) | (trap << 16); TRAP_AC2 += 0x00110000; TRAP_MRS = 0x00000040 | (trap << 4); param->REG_MADJ = 0x00034C4C; param->REG_SADJ = 0x00001800; param->REG_DRV = 0x000000F0; param->REG_PERIOD = param->DRAM_Freq; param->RODT = 0; switch(param->DRAM_Freq){ case 264 : MOutdwm(mmiobase, 0x1E6E2020, 0x0130); param->WODT = 0; param->REG_AC1 = 0x11101513; param->REG_AC2 = 0x78117011; param->REG_DQSIC = 0x00000092; param->REG_MRS = 0x00000842; param->REG_EMRS = 0x00000000; param->REG_DRV = 0x000000F0; param->REG_IOZ = 0x00000034; param->REG_DQIDLY = 0x0000005A; param->REG_FREQ = 0x00004AC0; param->MADJ_MAX = 138; param->DLL2_FINETUNE_STEP = 3; break; case 336 : MOutdwm(mmiobase, 0x1E6E2020, 0x0331); param->WODT = 1; param->REG_AC1 = 0x22202613; param->REG_AC2 = 0xAA009016 | TRAP_AC2; param->REG_DQSIC = 0x000000BA; param->REG_MRS = 0x00000A02 | TRAP_MRS; param->REG_EMRS = 0x00000040; param->REG_DRV = 0x000000FA; param->REG_IOZ = 0x00000013; param->REG_DQIDLY = 0x00000074; param->REG_FREQ = 0x00004DC0; param->MADJ_MAX = 96; param->DLL2_FINETUNE_STEP = 3; switch (param->DRAM_ChipID) { case DRAMTYPE_512Mx16: param->REG_AC2 = 0xAA009012 | TRAP_AC2; break; default: case DRAMTYPE_1Gx16: param->REG_AC2 = 0xAA009016 | TRAP_AC2; break; case DRAMTYPE_2Gx16: param->REG_AC2 = 0xAA009023 | TRAP_AC2; break; case DRAMTYPE_4Gx16: param->REG_AC2 = 0xAA00903B | TRAP_AC2; break; } break; default: case 396 : MOutdwm(mmiobase, 0x1E6E2020, 0x03F1); param->WODT = 1; param->RODT = 0; param->REG_AC1 = 0x33302714; param->REG_AC2 = 0xCC00B01B | TRAP_AC2; param->REG_DQSIC = 0x000000E2; param->REG_MRS = 0x00000C02 | TRAP_MRS; param->REG_EMRS = 0x00000040; param->REG_DRV = 0x000000FA; param->REG_IOZ = 0x00000034; param->REG_DQIDLY = 0x00000089; param->REG_FREQ = 0x00005040; param->MADJ_MAX = 96; param->DLL2_FINETUNE_STEP = 4; switch (param->DRAM_ChipID) { case DRAMTYPE_512Mx16: param->REG_AC2 = 0xCC00B016 | TRAP_AC2; break; default: case DRAMTYPE_1Gx16: param->REG_AC2 = 0xCC00B01B | TRAP_AC2; break; case DRAMTYPE_2Gx16: param->REG_AC2 = 0xCC00B02B | TRAP_AC2; break; case DRAMTYPE_4Gx16: param->REG_AC2 = 0xCC00B03F | TRAP_AC2; break; } break; case 408 : MOutdwm(mmiobase, 0x1E6E2020, 0x01F0); param->WODT = 1; param->RODT = 0; param->REG_AC1 = 0x33302714; param->REG_AC2 = 0xCC00B01B | TRAP_AC2; param->REG_DQSIC = 0x000000E2; param->REG_MRS = 0x00000C02 | TRAP_MRS; param->REG_EMRS = 0x00000040; param->REG_DRV = 0x000000FA; param->REG_IOZ = 0x00000034; param->REG_DQIDLY = 0x00000089; param->REG_FREQ = 0x000050C0; param->MADJ_MAX = 96; param->DLL2_FINETUNE_STEP = 4; switch (param->DRAM_ChipID) { case DRAMTYPE_512Mx16: param->REG_AC2 = 0xCC00B016 | TRAP_AC2; break; default: case DRAMTYPE_1Gx16: param->REG_AC2 = 0xCC00B01B | TRAP_AC2; break; case DRAMTYPE_2Gx16: param->REG_AC2 = 0xCC00B02B | TRAP_AC2; break; case DRAMTYPE_4Gx16: param->REG_AC2 = 0xCC00B03F | TRAP_AC2; break; } break; case 456 : MOutdwm(mmiobase, 0x1E6E2020, 0x0230); param->WODT = 0; param->REG_AC1 = 0x33302815; param->REG_AC2 = 0xCD44B01E; param->REG_DQSIC = 0x000000FC; param->REG_MRS = 0x00000E72; param->REG_EMRS = 0x00000000; param->REG_DRV = 0x00000000; param->REG_IOZ = 0x00000034; param->REG_DQIDLY = 0x00000097; param->REG_FREQ = 0x000052C0; param->MADJ_MAX = 88; param->DLL2_FINETUNE_STEP = 3; break; case 504 : MOutdwm(mmiobase, 0x1E6E2020, 0x0261); param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x33302815; param->REG_AC2 = 0xDE44C022; param->REG_DQSIC = 0x00000117; param->REG_MRS = 0x00000E72; param->REG_EMRS = 0x00000040; param->REG_DRV = 0x0000000A; param->REG_IOZ = 0x00000045; param->REG_DQIDLY = 0x000000A0; param->REG_FREQ = 0x000054C0; param->MADJ_MAX = 79; param->DLL2_FINETUNE_STEP = 3; break; case 528 : MOutdwm(mmiobase, 0x1E6E2020, 0x0120); param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x33302815; param->REG_AC2 = 0xEF44D024; param->REG_DQSIC = 0x00000125; param->REG_MRS = 0x00000E72; param->REG_EMRS = 0x00000004; param->REG_DRV = 0x000000F9; param->REG_IOZ = 0x00000045; param->REG_DQIDLY = 0x000000A7; param->REG_FREQ = 0x000055C0; param->MADJ_MAX = 76; param->DLL2_FINETUNE_STEP = 3; break; case 552 : MOutdwm(mmiobase, 0x1E6E2020, 0x02A1); param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x43402915; param->REG_AC2 = 0xFF44E025; param->REG_DQSIC = 0x00000132; param->REG_MRS = 0x00000E72; param->REG_EMRS = 0x00000040; param->REG_DRV = 0x0000000A; param->REG_IOZ = 0x00000045; param->REG_DQIDLY = 0x000000AD; param->REG_FREQ = 0x000056C0; param->MADJ_MAX = 76; param->DLL2_FINETUNE_STEP = 3; break; case 576 : MOutdwm(mmiobase, 0x1E6E2020, 0x0140); param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x43402915; param->REG_AC2 = 0xFF44E027; param->REG_DQSIC = 0x0000013F; param->REG_MRS = 0x00000E72; param->REG_EMRS = 0x00000004; param->REG_DRV = 0x000000F5; param->REG_IOZ = 0x00000045; param->REG_DQIDLY = 0x000000B3; param->REG_FREQ = 0x000057C0; param->MADJ_MAX = 76; param->DLL2_FINETUNE_STEP = 3; break; } switch (param->DRAM_ChipID) { case DRAMTYPE_512Mx16: param->DRAM_CONFIG = 0x100; break; default: case DRAMTYPE_1Gx16: param->DRAM_CONFIG = 0x121; break; case DRAMTYPE_2Gx16: param->DRAM_CONFIG = 0x122; break; case DRAMTYPE_4Gx16: param->DRAM_CONFIG = 0x123; break; }; /* switch size */ switch (param->VRAM_Size) { default: case VIDEOMEM_SIZE_08M: param->DRAM_CONFIG |= 0x00; break; case VIDEOMEM_SIZE_16M: param->DRAM_CONFIG |= 0x04; break; case VIDEOMEM_SIZE_32M: param->DRAM_CONFIG |= 0x08; break; case VIDEOMEM_SIZE_64M: param->DRAM_CONFIG |= 0x0c; break; } } static void GetDDR3Info(PAST2300DRAMParam param) { UCHAR *mmiobase; ULONG trap, TRAP_AC2, TRAP_MRS; mmiobase = param->pjMMIOVirtualAddress; MOutdwm(mmiobase, 0x1E6E2000, 0x1688A8A8); /* Ger trap info */ trap = (MIndwm(mmiobase, 0x1E6E2070) >> 25) & 0x3; TRAP_AC2 = 0x00020000 + (trap << 16); TRAP_AC2 |= 0x00300000 +((trap & 0x2) << 19); TRAP_MRS = 0x00000010 + (trap << 4); TRAP_MRS |= ((trap & 0x2) << 18); param->REG_MADJ = 0x00034C4C; param->REG_SADJ = 0x00001800; param->REG_DRV = 0x000000F0; param->REG_PERIOD = param->DRAM_Freq; param->RODT = 0; switch(param->DRAM_Freq){ case 336 : MOutdwm(mmiobase, 0x1E6E2020, 0x0331); param->WODT = 0; param->REG_AC1 = 0x22202725; param->REG_AC2 = 0xAA007613 | TRAP_AC2; param->REG_DQSIC = 0x000000BA; param->REG_MRS = 0x04001400 | TRAP_MRS; param->REG_EMRS = 0x00000000; param->REG_IOZ = 0x00000023; param->REG_DQIDLY = 0x00000074; param->REG_FREQ = 0x00004DC0; param->MADJ_MAX = 96; param->DLL2_FINETUNE_STEP = 3; switch (param->DRAM_ChipID) { default: case DRAMTYPE_512Mx16: case DRAMTYPE_1Gx16: param->REG_AC2 = 0xAA007613 | TRAP_AC2; break; case DRAMTYPE_2Gx16: param->REG_AC2 = 0xAA00761c | TRAP_AC2; break; case DRAMTYPE_4Gx16: param->REG_AC2 = 0xAA007636 | TRAP_AC2; break; } break; default: case 396 : MOutdwm(mmiobase, 0x1E6E2020, 0x03F1); param->WODT = 1; param->REG_AC1 = 0x33302825; param->REG_AC2 = 0xCC009617 | TRAP_AC2; param->REG_DQSIC = 0x000000E2; param->REG_MRS = 0x04001600 | TRAP_MRS; param->REG_EMRS = 0x00000000; param->REG_IOZ = 0x00000023; param->REG_DRV = 0x000000FA; param->REG_DQIDLY = 0x00000089; param->REG_FREQ = 0x00005040; param->MADJ_MAX = 96; param->DLL2_FINETUNE_STEP = 4; switch (param->DRAM_ChipID) { default: case DRAMTYPE_512Mx16: case DRAMTYPE_1Gx16: param->REG_AC2 = 0xCC009617 | TRAP_AC2; break; case DRAMTYPE_2Gx16: param->REG_AC2 = 0xCC009622 | TRAP_AC2; break; case DRAMTYPE_4Gx16: param->REG_AC2 = 0xCC00963F | TRAP_AC2; break; } break; case 408 : MOutdwm(mmiobase, 0x1E6E2020, 0x01F0); param->WODT = 1; param->REG_AC1 = 0x33302825; param->REG_AC2 = 0xCC009617 | TRAP_AC2; param->REG_DQSIC = 0x000000E2; param->REG_MRS = 0x04001600 | TRAP_MRS; param->REG_EMRS = 0x00000000; param->REG_IOZ = 0x00000023; param->REG_DRV = 0x000000FA; param->REG_DQIDLY = 0x00000089; param->REG_FREQ = 0x000050C0; param->MADJ_MAX = 96; param->DLL2_FINETUNE_STEP = 4; switch (param->DRAM_ChipID) { default: case DRAMTYPE_512Mx16: case DRAMTYPE_1Gx16: param->REG_AC2 = 0xCC009617 | TRAP_AC2; break; case DRAMTYPE_2Gx16: param->REG_AC2 = 0xCC009622 | TRAP_AC2; break; case DRAMTYPE_4Gx16: param->REG_AC2 = 0xCC00963F | TRAP_AC2; break; } break; case 456 : MOutdwm(mmiobase, 0x1E6E2020, 0x0230); param->WODT = 0; param->REG_AC1 = 0x33302926; param->REG_AC2 = 0xCD44961A; param->REG_DQSIC = 0x000000FC; param->REG_MRS = 0x00081830; param->REG_EMRS = 0x00000000; param->REG_IOZ = 0x00000045; param->REG_DQIDLY = 0x00000097; param->REG_FREQ = 0x000052C0; param->MADJ_MAX = 88; param->DLL2_FINETUNE_STEP = 4; break; case 504 : MOutdwm(mmiobase, 0x1E6E2020, 0x0270); param->WODT = 1; param->REG_AC1 = 0x33302926; param->REG_AC2 = 0xDE44A61D; param->REG_DQSIC = 0x00000117; param->REG_MRS = 0x00081A30; param->REG_EMRS = 0x00000000; param->REG_IOZ = 0x070000BB; param->REG_DQIDLY = 0x000000A0; param->REG_FREQ = 0x000054C0; param->MADJ_MAX = 79; param->DLL2_FINETUNE_STEP = 4; break; case 528 : MOutdwm(mmiobase, 0x1E6E2020, 0x0290); param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x33302926; param->REG_AC2 = 0xEF44B61E; param->REG_DQSIC = 0x00000125; param->REG_MRS = 0x00081A30; param->REG_EMRS = 0x00000040; param->REG_DRV = 0x000000F5; param->REG_IOZ = 0x00000023; param->REG_DQIDLY = 0x00000088; param->REG_FREQ = 0x000055C0; param->MADJ_MAX = 76; param->DLL2_FINETUNE_STEP = 3; break; case 576 : MOutdwm(mmiobase, 0x1E6E2020, 0x0140); param->REG_MADJ = 0x00136868; param->REG_SADJ = 0x00004534; param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x33302A37; param->REG_AC2 = 0xEF56B61E; param->REG_DQSIC = 0x0000013F; param->REG_MRS = 0x00101A50; param->REG_EMRS = 0x00000040; param->REG_DRV = 0x000000FA; param->REG_IOZ = 0x00000023; param->REG_DQIDLY = 0x00000078; param->REG_FREQ = 0x000057C0; param->MADJ_MAX = 136; param->DLL2_FINETUNE_STEP = 3; break; case 600 : MOutdwm(mmiobase, 0x1E6E2020, 0x02E1); param->REG_MADJ = 0x00136868; param->REG_SADJ = 0x00004534; param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x32302A37; param->REG_AC2 = 0xDF56B61F; param->REG_DQSIC = 0x0000014D; param->REG_MRS = 0x00101A50; param->REG_EMRS = 0x00000004; param->REG_DRV = 0x000000F5; param->REG_IOZ = 0x00000023; param->REG_DQIDLY = 0x00000078; param->REG_FREQ = 0x000058C0; param->MADJ_MAX = 132; param->DLL2_FINETUNE_STEP = 3; break; case 624 : MOutdwm(mmiobase, 0x1E6E2020, 0x0160); param->REG_MADJ = 0x00136868; param->REG_SADJ = 0x00004534; param->WODT = 1; param->RODT = 1; param->REG_AC1 = 0x32302A37; param->REG_AC2 = 0xEF56B621; param->REG_DQSIC = 0x0000015A; param->REG_MRS = 0x02101A50; param->REG_EMRS = 0x00000004; param->REG_DRV = 0x000000F5; param->REG_IOZ = 0x00000034; param->REG_DQIDLY = 0x00000078; param->REG_FREQ = 0x000059C0; param->MADJ_MAX = 128; param->DLL2_FINETUNE_STEP = 3; break; } /* switch freq */ switch (param->DRAM_ChipID) { case DRAMTYPE_512Mx16: param->DRAM_CONFIG = 0x130; break; default: case DRAMTYPE_1Gx16: param->DRAM_CONFIG = 0x131; break; case DRAMTYPE_2Gx16: param->DRAM_CONFIG = 0x132; break; case DRAMTYPE_4Gx16: param->DRAM_CONFIG = 0x133; break; }; /* switch size */ switch (param->VRAM_Size) { default: case VIDEOMEM_SIZE_08M: param->DRAM_CONFIG |= 0x00; break; case VIDEOMEM_SIZE_16M: param->DRAM_CONFIG |= 0x04; break; case VIDEOMEM_SIZE_32M: param->DRAM_CONFIG |= 0x08; break; case VIDEOMEM_SIZE_64M: param->DRAM_CONFIG |= 0x0c; break; } } static void DDR2_Init(PAST2300DRAMParam param) { ULONG data, data2, retry = 0; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; DDR2_Init_Start: MOutdwm(mmiobase, 0x1E6E0000, 0xFC600309); MOutdwm(mmiobase, 0x1E6E0064, 0x00000000); MOutdwm(mmiobase, 0x1E6E0034, 0x00000000); MOutdwm(mmiobase, 0x1E6E0018, 0x00000100); MOutdwm(mmiobase, 0x1E6E0024, 0x00000000); MOutdwm(mmiobase, 0x1E6E0064, param->REG_MADJ); MOutdwm(mmiobase, 0x1E6E0068, param->REG_SADJ); usleep(10); MOutdwm(mmiobase, 0x1E6E0064, param->REG_MADJ | 0xC0000); usleep(10); MOutdwm(mmiobase, 0x1E6E0004, param->DRAM_CONFIG); MOutdwm(mmiobase, 0x1E6E0008, 0x90040f); MOutdwm(mmiobase, 0x1E6E0010, param->REG_AC1); MOutdwm(mmiobase, 0x1E6E0014, param->REG_AC2); MOutdwm(mmiobase, 0x1E6E0020, param->REG_DQSIC); MOutdwm(mmiobase, 0x1E6E0080, 0x00000000); MOutdwm(mmiobase, 0x1E6E0084, 0x00FFFFFF); MOutdwm(mmiobase, 0x1E6E0088, param->REG_DQIDLY); MOutdwm(mmiobase, 0x1E6E0018, 0x4000A130); MOutdwm(mmiobase, 0x1E6E0018, 0x00002330); MOutdwm(mmiobase, 0x1E6E0038, 0x00000000); MOutdwm(mmiobase, 0x1E6E0040, 0xFF808000); MOutdwm(mmiobase, 0x1E6E0044, 0x88848466); MOutdwm(mmiobase, 0x1E6E0048, 0x44440008); MOutdwm(mmiobase, 0x1E6E004C, 0x00000000); MOutdwm(mmiobase, 0x1E6E0050, 0x80000000); MOutdwm(mmiobase, 0x1E6E0050, 0x00000000); MOutdwm(mmiobase, 0x1E6E0054, 0); MOutdwm(mmiobase, 0x1E6E0060, param->REG_DRV); MOutdwm(mmiobase, 0x1E6E006C, param->REG_IOZ); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0074, 0x00000000); MOutdwm(mmiobase, 0x1E6E0078, 0x00000000); MOutdwm(mmiobase, 0x1E6E007C, 0x00000000); /* Wait MCLK2X lock to MCLK */ do{ data = MIndwm(mmiobase, 0x1E6E001C); }while(!(data & 0x08000000)); data = MIndwm(mmiobase, 0x1E6E001C); data = (data >> 8) & 0xff; while((data & 0x08) || ((data & 0x7) < 2) || (data < 4)){ data2 = (MIndwm(mmiobase, 0x1E6E0064) & 0xfff3ffff) + 4; if((data2 & 0xff) > param->MADJ_MAX){ break; } MOutdwm(mmiobase, 0x1E6E0064, data2); if(data2 & 0x00100000){ data2 = ((data2 & 0xff) >> 3) + 3; }else{ data2 = ((data2 & 0xff) >> 2) + 5; } data = MIndwm(mmiobase, 0x1E6E0068) & 0xffff00ff; data2 += data & 0xff; data = data | (data2 << 8); MOutdwm(mmiobase, 0x1E6E0068, data); usleep(10); MOutdwm(mmiobase, 0x1E6E0064, MIndwm(mmiobase, 0x1E6E0064) | 0xC0000); usleep(10); data = MIndwm(mmiobase, 0x1E6E0018) & 0xfffff1ff; MOutdwm(mmiobase, 0x1E6E0018, data); data = data | 0x200; MOutdwm(mmiobase, 0x1E6E0018, data); do{ data = MIndwm(mmiobase, 0x1E6E001C); }while(!(data & 0x08000000)); data = MIndwm(mmiobase, 0x1E6E001C); data = (data >> 8) & 0xff; } MOutdwm(mmiobase, 0x1E720058, MIndwm(mmiobase, 0x1E6E0068) & 0xffff); data = MIndwm(mmiobase, 0x1E6E0018) | 0xC00; MOutdwm(mmiobase, 0x1E6E0018, data); MOutdwm(mmiobase, 0x1E6E0034, 0x00000001); MOutdwm(mmiobase, 0x1E6E000C, 0x00000000); usleep(50); /* Mode Register Setting */ MOutdwm(mmiobase, 0x1E6E002C, param->REG_MRS | 0x100); MOutdwm(mmiobase, 0x1E6E0030, param->REG_EMRS); MOutdwm(mmiobase, 0x1E6E0028, 0x00000005); MOutdwm(mmiobase, 0x1E6E0028, 0x00000007); MOutdwm(mmiobase, 0x1E6E0028, 0x00000003); MOutdwm(mmiobase, 0x1E6E0028, 0x00000001); MOutdwm(mmiobase, 0x1E6E000C, 0x00005C08); MOutdwm(mmiobase, 0x1E6E002C, param->REG_MRS); MOutdwm(mmiobase, 0x1E6E0028, 0x00000001); MOutdwm(mmiobase, 0x1E6E0030, param->REG_EMRS | 0x380); MOutdwm(mmiobase, 0x1E6E0028, 0x00000003); MOutdwm(mmiobase, 0x1E6E0030, param->REG_EMRS); MOutdwm(mmiobase, 0x1E6E0028, 0x00000003); MOutdwm(mmiobase, 0x1E6E000C, 0x7FFF5C01); data = 0; if(param->WODT){ data = 0x500; } if(param->RODT){ data = data | 0x3000 | ((param->REG_AC2 & 0x60000) >> 3); } MOutdwm(mmiobase, 0x1E6E0034, data | 0x3); MOutdwm(mmiobase, 0x1E6E0120, param->REG_FREQ); /* Calibrate the DQSI delay */ if ((CBRDLL2(param)==FALSE) && (retry++ < 10)) goto DDR2_Init_Start; /* ECC Memory Initialization */ #ifdef ECC MOutdwm(mmiobase, 0x1E6E007C, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x221); do{ data = MIndwm(mmiobase, 0x1E6E0070); }while(!(data & 0x00001000)); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0050, 0x80000000); MOutdwm(mmiobase, 0x1E6E0050, 0x00000000); #endif } static void DDR3_Init(PAST2300DRAMParam param) { ULONG data, data2, retry = 0; UCHAR *mmiobase; mmiobase = param->pjMMIOVirtualAddress; DDR3_Init_Start: MOutdwm(mmiobase, 0x1E6E0000, 0xFC600309); MOutdwm(mmiobase, 0x1E6E0064, 0x00000000); MOutdwm(mmiobase, 0x1E6E0034, 0x00000000); MOutdwm(mmiobase, 0x1E6E0018, 0x00000100); MOutdwm(mmiobase, 0x1E6E0024, 0x00000000); usleep(10); MOutdwm(mmiobase, 0x1E6E0064, param->REG_MADJ); MOutdwm(mmiobase, 0x1E6E0068, param->REG_SADJ); usleep(10); MOutdwm(mmiobase, 0x1E6E0064, param->REG_MADJ | 0xC0000); usleep(10); MOutdwm(mmiobase, 0x1E6E0004, param->DRAM_CONFIG); MOutdwm(mmiobase, 0x1E6E0008, 0x90040f); MOutdwm(mmiobase, 0x1E6E0010, param->REG_AC1); MOutdwm(mmiobase, 0x1E6E0014, param->REG_AC2); MOutdwm(mmiobase, 0x1E6E0020, param->REG_DQSIC); MOutdwm(mmiobase, 0x1E6E0080, 0x00000000); MOutdwm(mmiobase, 0x1E6E0084, 0x00FFFFFF); MOutdwm(mmiobase, 0x1E6E0088, param->REG_DQIDLY); MOutdwm(mmiobase, 0x1E6E0018, 0x4000A170); MOutdwm(mmiobase, 0x1E6E0018, 0x00002370); MOutdwm(mmiobase, 0x1E6E0038, 0x00000000); MOutdwm(mmiobase, 0x1E6E0040, 0xFF444444); MOutdwm(mmiobase, 0x1E6E0044, 0x22222222); MOutdwm(mmiobase, 0x1E6E0048, 0x22222222); MOutdwm(mmiobase, 0x1E6E004C, 0x00000002); MOutdwm(mmiobase, 0x1E6E0050, 0x80000000); MOutdwm(mmiobase, 0x1E6E0050, 0x00000000); MOutdwm(mmiobase, 0x1E6E0054, 0); MOutdwm(mmiobase, 0x1E6E0060, param->REG_DRV); MOutdwm(mmiobase, 0x1E6E006C, param->REG_IOZ); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0074, 0x00000000); MOutdwm(mmiobase, 0x1E6E0078, 0x00000000); MOutdwm(mmiobase, 0x1E6E007C, 0x00000000); /* Wait MCLK2X lock to MCLK */ do{ data = MIndwm(mmiobase, 0x1E6E001C); }while(!(data & 0x08000000)); data = MIndwm(mmiobase, 0x1E6E001C); data = (data >> 8) & 0xff; while((data & 0x08) || ((data & 0x7) < 2) || (data < 4)){ data2 = (MIndwm(mmiobase, 0x1E6E0064) & 0xfff3ffff) + 4; if((data2 & 0xff) > param->MADJ_MAX){ break; } MOutdwm(mmiobase, 0x1E6E0064, data2); if(data2 & 0x00100000){ data2 = ((data2 & 0xff) >> 3) + 3; }else{ data2 = ((data2 & 0xff) >> 2) + 5; } data = MIndwm(mmiobase, 0x1E6E0068) & 0xffff00ff; data2 += data & 0xff; data = data | (data2 << 8); MOutdwm(mmiobase, 0x1E6E0068, data); usleep(10); MOutdwm(mmiobase, 0x1E6E0064, MIndwm(mmiobase, 0x1E6E0064) | 0xC0000); usleep(10); data = MIndwm(mmiobase, 0x1E6E0018) & 0xfffff1ff; MOutdwm(mmiobase, 0x1E6E0018, data); data = data | 0x200; MOutdwm(mmiobase, 0x1E6E0018, data); do{ data = MIndwm(mmiobase, 0x1E6E001C); }while(!(data & 0x08000000)); data = MIndwm(mmiobase, 0x1E6E001C); data = (data >> 8) & 0xff; } MOutdwm(mmiobase, 0x1E720058, MIndwm(mmiobase, 0x1E6E0068) & 0xffff); data = MIndwm(mmiobase, 0x1E6E0018) | 0xC00; MOutdwm(mmiobase, 0x1E6E0018, data); MOutdwm(mmiobase, 0x1E6E0034, 0x00000001); MOutdwm(mmiobase, 0x1E6E000C, 0x00000040); usleep(50); /* Mode Register Setting */ MOutdwm(mmiobase, 0x1E6E002C, param->REG_MRS | 0x100); MOutdwm(mmiobase, 0x1E6E0030, param->REG_EMRS); MOutdwm(mmiobase, 0x1E6E0028, 0x00000005); MOutdwm(mmiobase, 0x1E6E0028, 0x00000007); MOutdwm(mmiobase, 0x1E6E0028, 0x00000003); MOutdwm(mmiobase, 0x1E6E0028, 0x00000001); MOutdwm(mmiobase, 0x1E6E002C, param->REG_MRS); MOutdwm(mmiobase, 0x1E6E000C, 0x00005C08); MOutdwm(mmiobase, 0x1E6E0028, 0x00000001); MOutdwm(mmiobase, 0x1E6E000C, 0x00005C01); data = 0; if(param->WODT){ data = 0x300; } if(param->RODT){ data = data | 0x3000 | ((param->REG_AC2 & 0x60000) >> 3); } MOutdwm(mmiobase, 0x1E6E0034, data | 0x3); /* Calibrate the DQSI delay */ if ((CBRDLL2(param)==FALSE) && (retry++ < 10)) goto DDR3_Init_Start; MOutdwm(mmiobase, 0x1E6E0120, param->REG_FREQ); /* ECC Memory Initialization */ #ifdef ECC MOutdwm(mmiobase, 0x1E6E007C, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x221); do{ data = MIndwm(mmiobase, 0x1E6E0070); }while(!(data & 0x00001000)); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0050, 0x80000000); MOutdwm(mmiobase, 0x1E6E0050, 0x00000000); #endif } static void vInitAST2300DRAMReg(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); AST2300DRAMParam param; ULONG i, ulTemp; UCHAR jReg; GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); if ((jReg & 0x80) == 0) /* VGA only */ { *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12000) = 0x1688A8A8; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x12000) != 0x01); *(ULONG *) (pAST->MMIOVirtualAddr + 0x10000) = 0xFC600309; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x10000) != 0x01); /* Slow down CPU/AHB CLK in VGA only mode */ ulTemp = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12008); ulTemp |= 0x73; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12008) = ulTemp; param.pjMMIOVirtualAddress = pAST->MMIOVirtualAddr; param.DRAM_Type = DDR3; /* DDR3 */ ulTemp = MIndwm(param.pjMMIOVirtualAddress, 0x1E6E2070); if (ulTemp & 0x01000000) param.DRAM_Type = DDR2; /* DDR2 */ param.DRAM_ChipID = (ULONG) pAST->jDRAMType; param.DRAM_Freq = pAST->ulMCLK; param.VRAM_Size = pAST->ulVRAMSize; if (param.DRAM_Type == DDR3) { GetDDR3Info(¶m); DDR3_Init(¶m); } else { GetDDR2Info(¶m); DDR2_Init(¶m); } ulTemp = MIndwm(param.pjMMIOVirtualAddress, 0x1E6E2040); MOutdwm(param.pjMMIOVirtualAddress, 0x1E6E2040, ulTemp | 0x40); } /* wait ready */ do { GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); } while ((jReg & 0x40) == 0); } /* vInitAST2300DRAMReg */ /* * AST2500 DRAM settings modules */ #define REGTBL_NUM 17 #define REGIDX_010 0 #define REGIDX_014 1 #define REGIDX_018 2 #define REGIDX_020 3 #define REGIDX_024 4 #define REGIDX_02C 5 #define REGIDX_030 6 #define REGIDX_214 7 #define REGIDX_2E0 8 #define REGIDX_2E4 9 #define REGIDX_2E8 10 #define REGIDX_2EC 11 #define REGIDX_2F0 12 #define REGIDX_2F4 13 #define REGIDX_2F8 14 #define REGIDX_RFC 15 #define REGIDX_PLL 16 ULONG ddr3_1600_timing_table[REGTBL_NUM] = { 0x64604D38, /* 0x010 */ 0x29690599, /* 0x014 */ 0x00000300, /* 0x018 */ 0x00000000, /* 0x020 */ 0x00000000, /* 0x024 */ 0x02181E70, /* 0x02C */ 0x00000040, /* 0x030 */ 0x00000024, /* 0x214 */ 0x02001300, /* 0x2E0 */ 0x0E0000A0, /* 0x2E4 */ 0x000E001B, /* 0x2E8 */ 0x35B8C105, /* 0x2EC */ 0x08090408, /* 0x2F0 */ 0x9B000800, /* 0x2F4 */ 0x0E400A00, /* 0x2F8 */ 0x9971452F, /* tRFC */ 0x000071C1}; /* PLL */ ULONG ddr4_1600_timing_table[REGTBL_NUM] = { 0x63604E37, /* 0x010 */ 0xE97AFA99, /* 0x014 */ 0x00019000, /* 0x018 */ 0x08000000, /* 0x020 */ 0x00000400, /* 0x024 */ 0x00000410, /* 0x02C */ 0x00000101, /* 0x030 */ 0x00000024, /* 0x214 */ 0x03002900, /* 0x2E0 */ 0x0E0000A0, /* 0x2E4 */ 0x000E001C, /* 0x2E8 */ 0x35B8C106, /* 0x2EC */ 0x08080607, /* 0x2F0 */ 0x9B000900, /* 0x2F4 */ 0x0E400A00, /* 0x2F8 */ 0x99714545, /* tRFC */ 0x000071C1}; /* PLL */ static int MMCTestBurst_AST2500(ScrnInfoPtr pScrn, ULONG datagen) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG data, timecnt; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x000000C1 | (datagen << 3)); timecnt = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x3000; if(data & 0x2000){ return(0); } if(++timecnt > TIMEOUT){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(0); } }while(!data); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(1); } static int MMCTestSingle_AST2500(ScrnInfoPtr pScrn, ULONG datagen) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG data, timecnt; MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); MOutdwm(mmiobase, 0x1E6E0070, 0x00000085 | (datagen << 3)); timecnt = 0; do{ data = MIndwm(mmiobase, 0x1E6E0070) & 0x3000; if(data & 0x2000){ return(0); } if(++timecnt > TIMEOUT){ MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(0); } }while(!data); MOutdwm(mmiobase, 0x1E6E0070, 0x00000000); return(1); } static ULONG CBRTest_AST2500(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; MOutdwm(mmiobase, 0x1E6E0074, 0x0000FFFF); MOutdwm(mmiobase, 0x1E6E007C, 0xFF00FF00); if(!MMCTestBurst_AST2500(pScrn, 0)) return(0); if(!MMCTestSingle_AST2500(pScrn, 0)) return(0); return(1); } static void DDR_Init_Common(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; MOutdwm(mmiobase, 0x1E6E0034,0x00020080); MOutdwm(mmiobase, 0x1E6E0008,0x2003000F); MOutdwm(mmiobase, 0x1E6E0038,0x00000FFF); MOutdwm(mmiobase, 0x1E6E0040,0x88448844); MOutdwm(mmiobase, 0x1E6E0044,0x24422288); MOutdwm(mmiobase, 0x1E6E0048,0x22222222); MOutdwm(mmiobase, 0x1E6E004C,0x22222222); MOutdwm(mmiobase, 0x1E6E0050,0x80000000); MOutdwm(mmiobase, 0x1E6E0208,0x00000000); MOutdwm(mmiobase, 0x1E6E0218,0x00000000); MOutdwm(mmiobase, 0x1E6E0220,0x00000000); MOutdwm(mmiobase, 0x1E6E0228,0x00000000); MOutdwm(mmiobase, 0x1E6E0230,0x00000000); MOutdwm(mmiobase, 0x1E6E02A8,0x00000000); MOutdwm(mmiobase, 0x1E6E02B0,0x00000000); MOutdwm(mmiobase, 0x1E6E0240,0x86000000); MOutdwm(mmiobase, 0x1E6E0244,0x00008600); MOutdwm(mmiobase, 0x1E6E0248,0x80000000); MOutdwm(mmiobase, 0x1E6E024C,0x80808080); } static void Do_DDRPHY_Init(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG data, pass, timecnt; pass = 0; MOutdwm(mmiobase, 0x1E6E0060,0x00000005); while(!pass){ for(timecnt = 0;timecnt < TIMEOUT;timecnt++){ data = MIndwm(mmiobase, 0x1E6E0060) & 0x1; if(!data){ break; } } if(timecnt != TIMEOUT){ data = MIndwm(mmiobase, 0x1E6E0300) & 0x000A0000; if(!data){ pass = 1; } } if(!pass){ MOutdwm(mmiobase, 0x1E6E0060,0x00000000); usleep(10); /* delay 10 us */ MOutdwm(mmiobase, 0x1E6E0060,0x00000005); } } MOutdwm(mmiobase, 0x1E6E0060,0x00000006); } /****************************************************************************** Check DRAM Size 1Gb : 0x80000000 ~ 0x87FFFFFF 2Gb : 0x80000000 ~ 0x8FFFFFFF 4Gb : 0x80000000 ~ 0x9FFFFFFF 8Gb : 0x80000000 ~ 0xBFFFFFFF *****************************************************************************/ static void Check_DRAM_Size(ScrnInfoPtr pScrn, ULONG tRFC) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG reg_04, reg_14; reg_04 = MIndwm(mmiobase, 0x1E6E0004) & 0xfffffffc; reg_14 = MIndwm(mmiobase, 0x1E6E0014) & 0xffffff00; MOutdwm(mmiobase, 0xA0100000, 0x41424344); MOutdwm(mmiobase, 0x90100000, 0x35363738); MOutdwm(mmiobase, 0x88100000, 0x292A2B2C); MOutdwm(mmiobase, 0x80100000, 0x1D1E1F10); /* Check 8Gbit */ if(MIndwm(mmiobase, 0xA0100000) == 0x41424344){ reg_04 |= 0x03; reg_14 |= (tRFC >> 24) & 0xFF; /* Check 4Gbit */ }else if(MIndwm(mmiobase, 0x90100000) == 0x35363738){ reg_04 |= 0x02; reg_14 |= (tRFC >> 16) & 0xFF; /* Check 2Gbit */ }else if(MIndwm(mmiobase, 0x88100000) == 0x292A2B2C){ reg_04 |= 0x01; reg_14 |= (tRFC >> 8) & 0xFF; }else{ reg_14 |= tRFC & 0xFF; } MOutdwm(mmiobase, 0x1E6E0004, reg_04); MOutdwm(mmiobase, 0x1E6E0014, reg_14); } static void Enable_Cache(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG reg_04, data; reg_04 = MIndwm(mmiobase, 0x1E6E0004); MOutdwm(mmiobase, 0x1E6E0004, reg_04 | 0x1000); do{ data = MIndwm(mmiobase, 0x1E6E0004); }while(!(data & 0x80000)); MOutdwm(mmiobase, 0x1E6E0004, reg_04 | 0x400); } static void Set_MPLL(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG addr, data, param; /* Reset MMC */ MOutdwm(mmiobase, 0x1E6E0000,0xFC600309); MOutdwm(mmiobase, 0x1E6E0034,0x00020080); for(addr = 0x1e6e0004;addr < 0x1e6e0090;){ MOutdwm(mmiobase, addr, 0x0); addr += 4; } MOutdwm(mmiobase, 0x1E6E0034,0x00020000); MOutdwm(mmiobase, 0x1E6E2000, 0x1688A8A8); data = MIndwm(mmiobase, 0x1E6E2070) & 0x00800000; if(data){ /* CLKIN = 25MHz */ param = 0x930023E0; }else{ /* CLKIN = 24MHz */ param = 0x93002400; } MOutdwm(mmiobase, 0x1E6E2020, param); usleep(100); } static void DDR3_Init_AST2500(ScrnInfoPtr pScrn, ULONG *ddr_table) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; MOutdwm(mmiobase, 0x1E6E0004,0x00000303); MOutdwm(mmiobase, 0x1E6E0010,ddr_table[REGIDX_010]); MOutdwm(mmiobase, 0x1E6E0014,ddr_table[REGIDX_014]); MOutdwm(mmiobase, 0x1E6E0018,ddr_table[REGIDX_018]); MOutdwm(mmiobase, 0x1E6E0020,ddr_table[REGIDX_020]); /* MODEREG4/6 */ MOutdwm(mmiobase, 0x1E6E0024,ddr_table[REGIDX_024]); /* MODEREG5 */ MOutdwm(mmiobase, 0x1E6E002C,ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */ MOutdwm(mmiobase, 0x1E6E0030,ddr_table[REGIDX_030]); /* MODEREG1/3 */ /* DDR PHY Setting */ MOutdwm(mmiobase, 0x1E6E0200,0x02492AAE); MOutdwm(mmiobase, 0x1E6E0204,0x00001001); MOutdwm(mmiobase, 0x1E6E020C,0x55E00B0B); MOutdwm(mmiobase, 0x1E6E0210,0x20000000); MOutdwm(mmiobase, 0x1E6E0214,ddr_table[REGIDX_214]); MOutdwm(mmiobase, 0x1E6E02E0,ddr_table[REGIDX_2E0]); MOutdwm(mmiobase, 0x1E6E02E4,ddr_table[REGIDX_2E4]); MOutdwm(mmiobase, 0x1E6E02E8,ddr_table[REGIDX_2E8]); MOutdwm(mmiobase, 0x1E6E02EC,ddr_table[REGIDX_2EC]); MOutdwm(mmiobase, 0x1E6E02F0,ddr_table[REGIDX_2F0]); MOutdwm(mmiobase, 0x1E6E02F4,ddr_table[REGIDX_2F4]); MOutdwm(mmiobase, 0x1E6E02F8,ddr_table[REGIDX_2F8]); MOutdwm(mmiobase, 0x1E6E0290,0x00100008); MOutdwm(mmiobase, 0x1E6E02C0,0x00000006); /* Controller Setting */ MOutdwm(mmiobase, 0x1E6E0034,0x00020091); /* Wait DDR PHY init done */ Do_DDRPHY_Init(pScrn); MOutdwm(mmiobase, 0x1E6E0120,ddr_table[REGIDX_PLL]); MOutdwm(mmiobase, 0x1E6E000C,0x42AA5C81); MOutdwm(mmiobase, 0x1E6E0034,0x0001AF93); Check_DRAM_Size(pScrn, ddr_table[REGIDX_RFC]); Enable_Cache(pScrn); MOutdwm(mmiobase, 0x1E6E001C,0x00000008); MOutdwm(mmiobase, 0x1E6E0038,0xFFFFFF00); } static void DDR4_Init_AST2500(ScrnInfoPtr pScrn, ULONG *ddr_table) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG data, data2, pass; ULONG ddr_vref, phy_vref; ULONG min_ddr_vref, min_phy_vref; ULONG max_ddr_vref, max_phy_vref; MOutdwm(mmiobase, 0x1E6E0004,0x00000313); MOutdwm(mmiobase, 0x1E6E0010,ddr_table[REGIDX_010]); MOutdwm(mmiobase, 0x1E6E0014,ddr_table[REGIDX_014]); MOutdwm(mmiobase, 0x1E6E0018,ddr_table[REGIDX_018]); MOutdwm(mmiobase, 0x1E6E0020,ddr_table[REGIDX_020]); /* MODEREG4/6 */ MOutdwm(mmiobase, 0x1E6E0024,ddr_table[REGIDX_024]); /* MODEREG5 */ MOutdwm(mmiobase, 0x1E6E002C,ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */ MOutdwm(mmiobase, 0x1E6E0030,ddr_table[REGIDX_030]); /* MODEREG1/3 */ /* DDR PHY Setting */ MOutdwm(mmiobase, 0x1E6E0200,0x42492AAE); MOutdwm(mmiobase, 0x1E6E0204,0x09002000); MOutdwm(mmiobase, 0x1E6E020C,0x55E00B0B); MOutdwm(mmiobase, 0x1E6E0210,0x20000000); MOutdwm(mmiobase, 0x1E6E0214,ddr_table[REGIDX_214]); MOutdwm(mmiobase, 0x1E6E02E0,ddr_table[REGIDX_2E0]); MOutdwm(mmiobase, 0x1E6E02E4,ddr_table[REGIDX_2E4]); MOutdwm(mmiobase, 0x1E6E02E8,ddr_table[REGIDX_2E8]); MOutdwm(mmiobase, 0x1E6E02EC,ddr_table[REGIDX_2EC]); MOutdwm(mmiobase, 0x1E6E02F0,ddr_table[REGIDX_2F0]); MOutdwm(mmiobase, 0x1E6E02F4,ddr_table[REGIDX_2F4]); MOutdwm(mmiobase, 0x1E6E02F8,ddr_table[REGIDX_2F8]); MOutdwm(mmiobase, 0x1E6E0290,0x00100008); MOutdwm(mmiobase, 0x1E6E02C4,0x3C183C3C); MOutdwm(mmiobase, 0x1E6E02C8,0x00631E0E); /* Controller Setting */ MOutdwm(mmiobase, 0x1E6E0034,0x0001A991); /* Train PHY Vref first */ min_phy_vref = max_phy_vref = 0x0; pass = 0; MOutdwm(mmiobase, 0x1E6E02C0,0x00001C06); for(phy_vref = 0x40;phy_vref < 0x80;phy_vref++){ MOutdwm(mmiobase, 0x1E6E000C,0x00000000); MOutdwm(mmiobase, 0x1E6E0060,0x00000000); MOutdwm(mmiobase, 0x1E6E02CC,phy_vref | (phy_vref << 8)); /* Fire DFI Init */ Do_DDRPHY_Init(pScrn); MOutdwm(mmiobase, 0x1E6E000C,0x00005C01); if(CBRTest_AST2500(pScrn)){ pass++; data = MIndwm(mmiobase, 0x1E6E03D0); data2 = data >> 8; data = data & 0xff; if(data > data2){ data = data2; } if(max_phy_vref < data){ max_phy_vref = data; min_phy_vref = phy_vref; } }else if(pass > 0){ break; } } MOutdwm(mmiobase, 0x1E6E02CC,min_phy_vref | (min_phy_vref << 8)); /* Train DDR Vref next */ min_ddr_vref = 0xFF; max_ddr_vref = 0x0; pass = 0; for(ddr_vref = 0x00;ddr_vref < 0x40;ddr_vref++){ MOutdwm(mmiobase, 0x1E6E000C,0x00000000); MOutdwm(mmiobase, 0x1E6E0060,0x00000000); MOutdwm(mmiobase, 0x1E6E02C0,0x00000006 | (ddr_vref << 8)); /* Fire DFI Init */ Do_DDRPHY_Init(pScrn); MOutdwm(mmiobase, 0x1E6E000C,0x00005C01); if(CBRTest_AST2500(pScrn)){ pass++; if(min_ddr_vref > ddr_vref){ min_ddr_vref = ddr_vref; } if(max_ddr_vref < ddr_vref){ max_ddr_vref = ddr_vref; } }else if(pass != 0){ break; } } MOutdwm(mmiobase, 0x1E6E000C,0x00000000); MOutdwm(mmiobase, 0x1E6E0060,0x00000000); ddr_vref = (min_ddr_vref + max_ddr_vref + 1) >> 1; MOutdwm(mmiobase, 0x1E6E02C0,0x00000006 | (ddr_vref << 8)); /* Wait DDR PHY init done */ Do_DDRPHY_Init(pScrn); MOutdwm(mmiobase, 0x1E6E0120,ddr_table[REGIDX_PLL]); MOutdwm(mmiobase, 0x1E6E000C,0x42AA5C81); MOutdwm(mmiobase, 0x1E6E0034,0x0001AF93); Check_DRAM_Size(pScrn, ddr_table[REGIDX_RFC]); Enable_Cache(pScrn); MOutdwm(mmiobase, 0x1E6E001C,0x00000008); MOutdwm(mmiobase, 0x1E6E0038,0xFFFFFF00); } static int DRAM_Init_AST2500(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); UCHAR *mmiobase = pAST->MMIOVirtualAddr; ULONG data; Set_MPLL(pScrn); DDR_Init_Common(pScrn); data = MIndwm(mmiobase, 0x1E6E2070); if(data & 0x01000000){ DDR4_Init_AST2500(pScrn, ddr4_1600_timing_table); }else{ DDR3_Init_AST2500(pScrn, ddr3_1600_timing_table); } MOutdwm(mmiobase, 0x1E6E2040, MIndwm(mmiobase, 0x1E6E2040) | 0x41); /* Patch code */ data = MIndwm(mmiobase, 0x1E6E200C) & 0xF9FFFFFF; MOutdwm(mmiobase, 0x1E6E200C, data | 0x10000000); return(1); } static void vInitAST2500DRAMReg(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulTemp; UCHAR jReg; GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); if ((jReg & 0x80) == 0) /* VGA only */ { *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12000) = 0x1688A8A8; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x12000) != 0x01); *(ULONG *) (pAST->MMIOVirtualAddr + 0x10000) = 0xFC600309; do { ; } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x10000) != 0x01); /* Slow down CPU/AHB CLK in VGA only mode */ ulTemp = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12008); ulTemp |= 0x73; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12008) = ulTemp; DRAM_Init_AST2500(pScrn); ulTemp = MIndwm(pAST->MMIOVirtualAddr, 0x1E6E2040); MOutdwm(pAST->MMIOVirtualAddr, 0x1E6E2040, ulTemp | 0x40); } /* wait ready */ do { GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); } while ((jReg & 0x40) == 0); } /* vInitAST2500DRAMReg */ static void vGetDefaultSettings(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2500)) { *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12070); switch (ulData & 0x18000000) { case 0x00000000: pAST->jDRAMType = DRAMTYPE_512Mx16; break; case 0x08000000: pAST->jDRAMType = DRAMTYPE_1Gx16; break; case 0x10000000: pAST->jDRAMType = DRAMTYPE_2Gx16; break; case 0x18000000: pAST->jDRAMType = DRAMTYPE_4Gx16; break; } } else if ((pAST->jChipType == AST2100) || (pAST->jChipType == AST2200)) { pAST->jDRAMType = DRAMTYPE_512Mx32; } else if ((pAST->jChipType == AST1100) || (pAST->jChipType == AST2150)) { pAST->jDRAMType = DRAMTYPE_1Gx16; } } /* vGetDefaultSettings */ static Bool InitDVO(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; UCHAR jReg; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x1; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12000) = 0x1688A8A8; GetIndexRegMask(CRTC_PORT, 0xD0, 0xFF, jReg); if (!(jReg & 0x80)) /* Init SCU DVO Settings */ { ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12008); /* delay phase */ ulData &= 0xfffff8ff; ulData |= 0x00000500; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12008) = ulData; if (pAST->jChipType == AST2300) { ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12084); /* multi-pins for DVO single-edge */ ulData |= 0xfffe0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12084) = ulData; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12088); /* multi-pins for DVO single-edge */ ulData |= 0x000fffff; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12088) = ulData; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12090); /* multi-pins for DVO single-edge */ ulData &= 0xffffffcf; ulData |= 0x00000020; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12090) = ulData; } else /* AST2400 */ { ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12088); /* multi-pins for DVO single-edge */ ulData |= 0x30000000; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12088) = ulData; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x1208c); /* multi-pins for DVO single-edge */ ulData |= 0x000000cf; *(ULONG *) (pAST->MMIOVirtualAddr + 0x1208c) = ulData; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x120a4); /* multi-pins for DVO single-edge */ ulData |= 0xffff0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0x120a4) = ulData; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x120a8); /* multi-pins for DVO single-edge */ ulData |= 0x0000000f; *(ULONG *) (pAST->MMIOVirtualAddr + 0x120a8) = ulData; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x12094); /* multi-pins for DVO single-edge */ ulData |= 0x00000002; *(ULONG *) (pAST->MMIOVirtualAddr + 0x12094) = ulData; } } /* Force to DVO */ ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x1202c); ulData &= 0xfffbffff; *(ULONG *) (pAST->MMIOVirtualAddr + 0x1202c) = ulData; /* Init VGA DVO Settings */ SetIndexRegMask(CRTC_PORT, 0xA3, 0xCF, 0x80); /* enable DVO, single-edge */ return TRUE; } /* InitDVO */ static void vInit3rdTX(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; UCHAR jReg; /* Only support on AST2300/2400 */ if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400) || (pAST->jChipType == AST2500)) { GetIndexRegMask(CRTC_PORT, 0xD1, 0xFF, jReg); /* D[1]: DVO Enable */ switch (jReg & 0x0E) /* D[11:9] */ { case 0x04: /* Sil164 */ InitDVO(pScrn); break; case 0x08: /* DP501 with VBIOS launch FW */ LaunchM68K(pScrn); case 0x0C: /* DP501 with BMC launch FW */ InitDVO(pScrn); break; default: /* Force to VGA */ if (pAST->jTxChipType == Tx_Sil164) InitDVO(pScrn); else { *(ULONG *)(pAST->MMIOVirtualAddr + 0x12000) = 0x1688A8A8; ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x1202c); ulData &= 0xfffcffff; *(ULONG *)(pAST->MMIOVirtualAddr) = ulData; } } } } /* vInit3rdTX */ /* * Flags: 0: POST init * 1: resume from power management */ Bool ASTInitVGA(ScrnInfoPtr pScrn, ULONG Flags) { ASTRecPtr pAST; uint32_t ulData; pAST = ASTPTR(pScrn); { /* Enable PCI */ PCI_READ_LONG(pAST->PciInfo, &ulData, 0x04); ulData |= 0x03; PCI_WRITE_LONG(pAST->PciInfo, ulData, 0x04); /* Enable VGA */ vEnableVGA(pScrn); vASTOpenKey(pScrn); vSetDefVCLK(pScrn); vSetDefExtReg(pScrn); if (Flags == 0) vGetDefaultSettings(pScrn); if (pAST->jChipType == AST2500) vInitAST2500DRAMReg(pScrn); else if ((pAST->jChipType == AST2300) || (pAST->jChipType == AST2400)) vInitAST2300DRAMReg(pScrn); else vInitDRAMReg(pScrn); vInit3rdTX(pScrn); } return (TRUE); } /* Init VGA */ /* Get EDID */ void I2CWriteClock(ASTRecPtr pAST, UCHAR data) { UCHAR ujCRB7, jtemp; ULONG i; for (i=0;i<0x10000; i++) { ujCRB7 = ((data & 0x01) ? 0:1); /* low active */ SetIndexRegMask(CRTC_PORT, 0xB7, 0xFE, ujCRB7); GetIndexRegMask(CRTC_PORT, 0xB7, 0x01, jtemp); if (ujCRB7 == jtemp) break; } } void I2CWriteData(ASTRecPtr pAST, UCHAR data) { UCHAR volatile ujCRB7, jtemp; ULONG i; for (i=0;i<0x1000; i++) { ujCRB7 = ((data & 0x01) ? 0:1) << 2; /* low active */ SetIndexRegMask(CRTC_PORT, 0xB7, 0xFB, ujCRB7); GetIndexRegMask(CRTC_PORT, 0xB7, 0x04, jtemp); if (ujCRB7 == jtemp) break; } } Bool I2CReadClock(ASTRecPtr pAST) { UCHAR volatile ujCRB7; GetIndexRegMask(CRTC_PORT, 0xB7, 0x10, ujCRB7); ujCRB7 >>= 4; return ((ujCRB7 & 0x01) ? 1:0); } Bool I2CReadData(ASTRecPtr pAST) { UCHAR volatile ujCRB7; GetIndexRegMask(CRTC_PORT, 0xB7, 0x20, ujCRB7); ujCRB7 >>= 5; return ((ujCRB7 & 0x01) ? 1:0); } void I2CDelay(ASTRecPtr pAST) { ULONG i; UCHAR jtemp; for (i=0;i<150;i++) jtemp = GetReg(SEQ_PORT); } void I2CStart(ASTRecPtr pAST) { I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); I2CWriteData(pAST, 0x01); /* Set Data High */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); I2CWriteData(pAST, 0x00); /* Set Data Low */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); } void I2CStop(ASTRecPtr pAST) { I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); I2CWriteData(pAST, 0x00); /* Set Data Low */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); I2CWriteData(pAST, 0x01); /* Set Data High */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); } Bool CheckACK(ASTRecPtr pAST) { UCHAR Data; I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); I2CWriteData(pAST, 0x01); /* Set Data High */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); Data = (UCHAR) I2CReadData(pAST); /* Set Data High */ return ((Data & 0x01) ? 0:1); } void SendACK(ASTRecPtr pAST) { I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); I2CWriteData(pAST, 0x00); /* Set Data low */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); } void SendNACK(ASTRecPtr pAST) { I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); I2CWriteData(pAST, 0x01); /* Set Data high */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); } void SendI2CDataByte(ASTRecPtr pAST, UCHAR data) { UCHAR jData; LONG i; for (i=7;i>=0;i--) { I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); jData = ((data >> i) & 0x01) ? 1:0; I2CWriteData(pAST, jData); /* Set Data Low */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); } } UCHAR ReceiveI2CDataByte(ASTRecPtr pAST) { UCHAR jData=0, jTempData; LONG i, j; for (i=7;i>=0;i--) { I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); I2CWriteData(pAST, 0x01); /* Set Data High */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); for (j=0; j<0x1000; j++) { if (I2CReadClock(pAST)) break; } jTempData = I2CReadData(pAST); jData |= ((jTempData & 0x01) << i); I2CWriteClock(pAST, 0x0); /* Set Clk Low */ I2CDelay(pAST); } return ((UCHAR)jData); } Bool ASTGetVGAEDID(ScrnInfoPtr pScrn, unsigned char *pEDIDBuffer) { ASTRecPtr pAST; UCHAR *pjDstEDID; UCHAR jData; ULONG i; pAST = ASTPTR(pScrn); pjDstEDID = (UCHAR *) pEDIDBuffer; /* Force to DDC2 */ I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); I2CWriteClock(pAST, 0x00); /* Set Clk Low */ I2CDelay(pAST); I2CWriteClock(pAST, 0x01); /* Set Clk High */ I2CDelay(pAST); /* Validate SCL */ if (I2CReadClock(pAST) == 0) /* chk SCL failed */ { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[GetVGAEDID] Check SCL Failed \n"); return (FALSE); } I2CStart(pAST); SendI2CDataByte(pAST, 0xA0); if (!CheckACK(pAST)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[GetVGAEDID] Check ACK Failed \n"); return (FALSE); } SendI2CDataByte(pAST, 0x00); if (!CheckACK(pAST)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[GetVGAEDID] Check ACK Failed \n"); return (FALSE); } I2CStart(pAST); SendI2CDataByte(pAST, 0xA1); if (!CheckACK(pAST)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[GetVGAEDID] Check ACK Failed \n"); return (FALSE); } for (i=0; i<127; i++) { jData = ReceiveI2CDataByte(pAST); SendACK(pAST); *pjDstEDID++ = jData; } jData = ReceiveI2CDataByte(pAST); SendNACK(pAST); *pjDstEDID = jData; I2CStop(pAST); return (TRUE); } /* ASTGetVGAEDID */ Bool bASTInitAST1180(ScrnInfoPtr pScrn) { ASTRecPtr pAST; uint32_t ulData; pAST = ASTPTR(pScrn); /* Enable PCI */ PCI_READ_LONG(pAST->PciInfo, &ulData, 0x04); ulData |= 0x03; PCI_WRITE_LONG(pAST->PciInfo, ulData, 0x04); /* init DRAM if no F/W */ /* TODO */ WriteAST1180SOC(AST1180_MMC_BASE+0x00, 0xFC600309); /* unlock */ WriteAST1180SOC(AST1180_SCU_BASE+0x00, 0x1688a8a8); /* unlock */ usleep(100); WriteAST1180SOC(AST1180_MMC_BASE+0x08, 0x000011e3); /* req. */ /* init SCU */ #if 0 ReadAST1180SOC(AST1180_SCU_BASE+0x08, ulData); /* delay compensation */ ulData &= 0xFFFFE0FF; ulData |= 0x00000C00; WriteAST1180SOC(AST1180_SCU_BASE+0x08, ulData); #endif ReadAST1180SOC(AST1180_SCU_BASE+0x0c, ulData); /* 2d clk */ ulData &= 0xFFFFFFFD; WriteAST1180SOC(AST1180_SCU_BASE+0x0c, ulData); return (TRUE); } /* bASTInitAST1180 */ void ASTGetAST1180DRAMInfo(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); ULONG ulData; WriteAST1180SOC(AST1180_MMC_BASE+0x00, 0xFC600309); /* unlock */ ReadAST1180SOC(AST1180_MMC_BASE+0x04, ulData); pAST->ulDRAMBusWidth = 32; if (ulData & 0x40) pAST->ulDRAMBusWidth = 16; /* DRAM size */ switch (ulData & 0x0C) { case 0x00: pAST->ulDRAMSize = DRAM_SIZE_032M; break; case 0x04: pAST->ulDRAMSize = DRAM_SIZE_064M; break; case 0x08: pAST->ulDRAMSize = DRAM_SIZE_128M; break; case 0x0c: pAST->ulDRAMSize = DRAM_SIZE_256M; break; } /* Get framebuffer size */ switch (ulData & 0x30) { case 0x00: pAST->ulVRAMSize = DRAM_SIZE_016M; break; case 0x10: pAST->ulVRAMSize = DRAM_SIZE_032M; break; case 0x20: pAST->ulVRAMSize = DRAM_SIZE_064M; break; case 0x30: pAST->ulVRAMSize = DRAM_SIZE_128M; break; } /* VRAM base */ if (pAST->ulVRAMSize >= pAST->ulDRAMSize) pAST->ulVRAMSize = pAST->ulDRAMSize; pAST->ulVRAMBase = pAST->ulDRAMSize - pAST->ulVRAMSize; /* MCLK */ pAST->ulMCLK = 200; } /* ASTGetAST1180DRAMInfo */ void vASTEnableVGAMMIO(ScrnInfoPtr pScrn) { ASTRecPtr pAST = ASTPTR(pScrn); uint32_t ulData; UCHAR jReg; jReg = inb(pAST->RelocateIO + 0x43); if (jReg != 0x01) { /* Enable PCI */ PCI_READ_LONG(pAST->PciInfo, &ulData, 0x04); ulData |= 0x03; PCI_WRITE_LONG(pAST->PciInfo, ulData, 0x04); outb(pAST->RelocateIO + 0x43, 0x01); outb(pAST->RelocateIO + 0x42, 0x01); } jReg = GetReg(VGA_ENABLE_PORT); if (jReg == 0xFF) /* MMIO Access is disabled */ { outw(pAST->RelocateIO + 0x54, 0xa880); outw(pAST->RelocateIO + 0x54, 0x04a1); } } /* vEnableASTVGAMMIO */