diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb900/SBPort.c')
-rw-r--r-- | src/vendorcode/amd/cimx/sb900/SBPort.c | 737 |
1 files changed, 737 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/sb900/SBPort.c b/src/vendorcode/amd/cimx/sb900/SBPort.c new file mode 100644 index 0000000000..90e878e1a6 --- /dev/null +++ b/src/vendorcode/amd/cimx/sb900/SBPort.c @@ -0,0 +1,737 @@ + +/** + * @file + * + * Southbridge Init during POWER-ON + * + * Prepare Southbridge environment during power on stage. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: CIMx-SB + * @e sub-project: + * @e \$Revision:$ @e \$Date:$ + * + */ +/*;******************************************************************************** +; +; Copyright (c) 2011, Advanced Micro Devices, Inc. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; * Neither the name of Advanced Micro Devices, Inc. nor the names of +; its contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +; DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY +; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +; +;*********************************************************************************/ + +#include "SbPlatform.h" +#include "cbtypes.h" +#include "AmdSbLib.h" +#include "Hudson-2.h" + +/** + * sbPorInitPciTable - PCI device registers initial during the power on stage. + * + * + * + * + */ +REG8MASK sbPorInitPciTable[] = +{ + // SATA device + {0x00, SATA_BUS_DEV_FUN, 0}, + {SB_SATA_REG84 + 3, ~BIT2, 0}, + {SB_SATA_REGA0, ~(BIT2 + BIT3 + BIT4 + BIT5 + BIT6), BIT2 + BIT3 + BIT4 + BIT5}, + {0xFF, 0xFF, 0xFF}, + // LPC Device (Bus 0, Dev 20, Func 3) + {0x00, LPC_BUS_DEV_FUN, 0}, + {SB_LPC_REG44, 0xFF, BIT6 + BIT7}, //Enable COM1 and COM2 + {SB_LPC_REG47, 0xFF, BIT5}, + {SB_LPC_REG48, 0x00, BIT0 + BIT1 + BIT2}, + {SB_LPC_REG7C, 0x00, BIT0 + BIT2}, + {SB_LPC_REG78, 0xF0, BIT2 + BIT3}, // Enable LDRQ pin + {SB_LPC_REGBB, 0xFF, BIT3 + BIT4 + BIT5}, + // A12 set 0xBB [5:3] = 111 to improve SPI timing margin. + // A12 Set 0xBA [6:5] = 11 improve SPI timing margin. (SPI Prefetch enhancement) + {SB_LPC_REGBB, 0xBE, BIT0 + BIT3 + BIT4 + BIT5}, + {SB_LPC_REGBA, 0x9F, BIT5 + BIT6}, + {SB_LPC_REGA4, ~ BIT0, BIT0}, //[BUG Fix] Force EC_PortActive to 1 to fix possible IR non function issue when NO_EC_SUPPORT is defined + {0xFF, 0xFF, 0xFF}, + // P2P Bridge (Bus 0, Dev 20, Func 4) + {0x00, PCIB_BUS_DEV_FUN, 0}, + {SB_PCIB_REG4B, 0xFF, BIT6 + BIT7 + BIT4}, + // ENH230012: Disable P2P bridge decoder for IO address 0x1000-0x1FFF in SBPOR + // ENH260809: Add PCI port 80 support in Hudson-2/3 +#ifdef SB_PCIB_PORT_80_SUPPORT + {SB_PCIB_REG1C, 0x00, 0xF0}, + {SB_PCIB_REG1D, 0x00, 0x00}, + {SB_PCIB_REG04, 0x00, 0x21}, +#endif + {SB_PCIB_REG40, 0xDF, 0x20}, + {SB_PCIB_REG50, 0x02, 0x01}, + {0xFF, 0xFF, 0xFF}, +}; + +/** + * sbPmioPorInitTable - Southbridge ACPI MMIO initial during the power on stage. + * + * + * + * + */ +AcpiRegWrite sbPmioPorInitTable[] = +{ + {00, 00, 0xB0, 0xAC}, // Signature + {MISC_BASE >> 8, SB_MISC_REG41, 0x1F, 0x40}, //keep Auxiliary_14Mclk_Sel [12] + //RPR 8.9 USB 3.0 Reference Clock MISC_REG 0x40 [4] = 0 Enable spread-spectrum reference clock. + {MISC_BASE >> 8, SB_MISC_REG40, 0xEF, 0x00}, +// {MISC_BASE >> 8, 0x24 + 2, 0xFF, 0x20}, Testing CPU clk strength + {PMIO_BASE >> 8, SB_PMIOA_REG5D, 0x00, BIT0}, + {PMIO_BASE >> 8, SB_PMIOA_REGD2, 0xCF, BIT4 + BIT5}, + {SMBUS_BASE >> 8, SB_SMBUS_REG12, 0x00, BIT0}, + {PMIO_BASE >> 8, SB_PMIOA_REG28, 0xFF, BIT0 + BIT2}, + {PMIO_BASE >> 8, SB_PMIOA_REG44 + 3, 0x67, BIT7 + BIT3}, // 2.5 Enable Boot Timer + {PMIO_BASE >> 8, SB_PMIOA_REG48, 0xFF, BIT0}, + {PMIO_BASE >> 8, SB_PMIOA_REG00, 0xFF, 0x0E}, + {PMIO_BASE >> 8, SB_PMIOA_REG00 + 2, 0xFF, 0x40}, + {PMIO_BASE >> 8, SB_PMIOA_REG00 + 3, 0xFF, 0x08}, + {PMIO_BASE >> 8, SB_PMIOA_REG34, 0xEF, BIT0 + BIT1}, + {PMIO_BASE >> 8, SB_PMIOA_REGEC, 0xFD, BIT1}, + //{PMIO_BASE >> 8, SB_PMIOA_REG5B, 0xF9, BIT1 + BIT2}, + {PMIO_BASE >> 8, SB_PMIOA_REG08, 0xFE, BIT2 + BIT4}, + {PMIO_BASE >> 8, SB_PMIOA_REG08 + 1, 0xFF, BIT0}, + {PMIO_BASE >> 8, SB_PMIOA_REG54, 0x00, BIT4 + BIT6 + BIT7}, + {PMIO_BASE >> 8, SB_PMIOA_REG04 + 3, 0xFD, BIT1}, + {PMIO_BASE >> 8, SB_PMIOA_REG74, 0xF6, BIT0 + BIT3}, + {PMIO_BASE >> 8, SB_PMIOA_REGF0, ~BIT2, 0x00}, + // RPR GEC I/O Termination Setting + // PM_Reg 0xF6 = Power-on default setting + // PM_Reg 0xF7 = Power-on default setting + // PM_Reg 0xF8 = 0x6C + // PM_Reg 0xF9 = 0x21 + // PM_Reg 0xFA = 0x00 Hudson-2 A12 GEC I/O Pad settings for 3.3V CMOS + {PMIO_BASE >> 8, SB_PMIOA_REGF8, 0x00, 0x6C}, + {PMIO_BASE >> 8, SB_PMIOA_REGF8 + 1, 0x00, 0x07}, + {PMIO_BASE >> 8, SB_PMIOA_REGF8 + 2, 0x00, 0x00}, + // PRP GEC -end + {PMIO_BASE >> 8, SB_PMIOA_REGC4, 0xee, 0x04}, // Release NB_PCIE_RST + {PMIO_BASE >> 8, SB_PMIOA_REGC0 + 2, 0xBF, 0x40}, + + {PMIO_BASE >> 8, SB_PMIOA_REGBE, 0xDF, BIT5}, + + //OBS200280 + //{PMIO_BASE >> 8, SB_PMIOA_REGBE, 0xFF, BIT1}, + + + {0xFF, 0xFF, 0xFF, 0xFF}, +}; + +/** + * sbPowerOnInit - Config Southbridge during power on stage. + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +sbPowerOnInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT8 dbPortStatus; + //UINT8 dbSysConfig; + UINT32 abValue; + UINT32 abValue2; + UINT8 dbValue; + UINT8 dbEfuse; + UINT32 dbSpiMode; + UINT16 dwAsfPort; + UINT16 smbusBase; + UINT8 cimSataMode; +// UINT8 cimSpiFastReadEnable; +// UINT8 cimSpiFastReadSpeed; + UINT8 cimSataInternal100Spread; + UINT8 indexValue; + UINT32 ddValue; + UINT8 SataPortNum; + UINT8 XhciEfuse; + XhciEfuse = XHCI_EFUSE_LOCATION; + + cimSataMode = pConfig->SATAMODE.SataModeReg; +// if (pConfig->BuildParameters.SpiFastReadEnable != NULL ) { +// cimSpiFastReadEnable = (UINT8) pConfig->BuildParameters.SpiFastReadEnable; +// } else { +// cimSpiFastReadEnable = cimSpiFastReadEnableDefault; +// } +// cimSpiFastReadSpeed = (UINT8) pConfig->BuildParameters.SpiFastReadSpeed; + cimSataInternal100Spread = ( UINT8 ) pConfig->SataInternal100Spread; + +#if SB_CIMx_PARAMETER == 0 + cimSataMode = (UINT8) ((cimSataMode & 0xFB) | cimSataSetMaxGen2Default); + cimSataMode = (UINT8) ((cimSataMode & 0x0F) | cimSataClkModeDefault); + cimSpiFastReadEnable = cimSpiFastReadEnableDefault; + cimSpiFastReadSpeed = cimSpiFastReadSpeedDefault; + cimSataInternal100Spread = SataInternal100SpreadDefault; +#endif + + TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbPowerOnInit \n")); + +// Hudson-2 Only Enabled (Mmio_mem_enablr) // Default value is correct + RWPMIO (SB_PMIOA_REG24, AccWidthUint8, 0xFF, BIT0); + + RWPMIO (0xD3, AccWidthUint8, ~BIT4, 0); + RWPMIO (0xD3, AccWidthUint8, ~BIT4, BIT4); + + if ( pConfig->Cg2Pll == 1 ) { + TurnOffCG2 (); + pConfig->SATAMODE.SataMode.SataClkMode = 0x0a; + } + + //enable CF9 + RWPMIO (0xD2, AccWidthUint8, ~BIT6, 0); + +// Set A-Link bridge access address. This address is set at device 14h, function 0, +// register 0f0h. This is an I/O address. The I/O address must be on 16-byte boundary. + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGE0, AccWidthUint32, 00, ALINK_ACCESS_INDEX); + writeAlink (0x80000004, 0x04); // RPR 4.2 Enable Hudson-2 to issue memory read/write requests in the upstream direction + abValue = readAlink (SB_ABCFG_REG9C | (UINT32) (ABCFG << 29)); // RPR 4.5 Disable the credit variable in the downstream arbitration equation + abValue = abValue | BIT0; + writeAlink (SB_ABCFG_REG9C | (UINT32) (ABCFG << 29), abValue); + writeAlink (0x30, 0x10); // AXINDC 0x10[9]=1, Enabling Non-Posted memory write for K8 platform. + writeAlink (0x34, readAlink (0x34) | BIT9); + rwAlink (SB_ABCFG_REG10050 | (UINT32) (ABCFG << 29), ~BIT2, 0x00); + + // Enable external Stickybit register reset feature + //writeAlink (SB_AX_INDXC_REG30 | (UINT32) (AXINDC << 29), 0x30); + //abValue = readAlink (SB_AX_DATAC_REG34 | (UINT32) (AXINDC << 29)); + //abValue |= BIT6 + BIT5; + //writeAlink (SB_AX_DATAC_REG34 | (UINT32) (AXINDC << 29), abValue); + + // Configure UMI target link speed + dbEfuse = PCIE_FORCE_GEN1_EFUSE_LOCATION; + getEfuseStatus (&dbEfuse); + if ( dbEfuse & BIT0 ) { + pConfig->NbSbGen2 = 0; + } + + dbEfuse = FCH_Variant_EFUSE_LOCATION; + getEfuseStatus (&dbEfuse); + if ((dbEfuse == 0x07) || (dbEfuse == 0x08)) { + pConfig->NbSbGen2 = 0; + } + + if (pConfig->NbSbGen2) { + abValue = 2; + abValue2 = BIT0; + } else { + abValue = 1; + abValue2 = 0; + } + rwAlink (SB_AX_INDXP_REGA4, 0xFFFFFFFE, abValue2); + rwAlink ((UINT32)SB_AX_CFG_REG88, 0xFFFFFFF0, abValue); + + if (pConfig->sdbEnable) { + rwAlink (SB_ABCFG_REGC0 | (UINT32) (ABCFG << 29), ~BIT12, 0x00); + RWMEM (ACPI_MMIO_BASE + SERIAL_DEBUG_BASE + 0, AccWidthUint8, 0, pConfig->Debug_Reg00); + RWMEM (ACPI_MMIO_BASE + SERIAL_DEBUG_BASE + 2, AccWidthUint8, 0, pConfig->Debug_Reg02); + RWMEM (ACPI_MMIO_BASE + SERIAL_DEBUG_BASE + 4, AccWidthUint8, 0, pConfig->Debug_Reg04); + RWMEM (ACPI_MMIO_BASE + SERIAL_DEBUG_BASE + 1, AccWidthUint8, 0, pConfig->Debug_Reg01); + RWMEM (ACPI_MMIO_BASE + SERIAL_DEBUG_BASE + 3, AccWidthUint8, 0, pConfig->Debug_Reg03); + RWMEM (ACPI_MMIO_BASE + SERIAL_DEBUG_BASE + 5, AccWidthUint8, 0, pConfig->Debug_Reg05); + } + +// Set Build option into SB + WritePCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG64, AccWidthUint16 | S3_SAVE, &(pConfig->BuildParameters.SioPmeBaseAddress)); + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGA0, AccWidthUint32 | S3_SAVE, 0x001F, (pConfig->BuildParameters.SpiRomBaseAddress)); + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG9C, AccWidthUint32 | S3_SAVE, 0, (pConfig->BuildParameters.GecShadowRomBase + 1)); +// Enabled SMBUS0/SMBUS1 (ASF) Base Address + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG2C, AccWidthUint16, 06, (pConfig->BuildParameters.Smbus0BaseAddress) + BIT0); //protect BIT[2:1] + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG28, AccWidthUint16, 06, (pConfig->BuildParameters.Smbus1BaseAddress) + BIT0); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG60, AccWidthUint16, 00, (pConfig->BuildParameters.AcpiPm1EvtBlkAddr)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG62, AccWidthUint16, 00, (pConfig->BuildParameters.AcpiPm1CntBlkAddr)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG64, AccWidthUint16, 00, (pConfig->BuildParameters.AcpiPmTmrBlkAddr)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG66, AccWidthUint16, 00, (pConfig->BuildParameters.CpuControlBlkAddr)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG68, AccWidthUint16, 00, (pConfig->BuildParameters.AcpiGpe0BlkAddr)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG6A, AccWidthUint16, 00, (pConfig->BuildParameters.SmiCmdPortAddr)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG6C, AccWidthUint16, 00, (pConfig->BuildParameters.AcpiPmaCntBlkAddr)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG6E, AccWidthUint16, 00, (pConfig->BuildParameters.SmiCmdPortAddr) + 8); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG48, AccWidthUint32, 00, (pConfig->BuildParameters.WatchDogTimerBase)); + + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG2E, AccWidthUint8, ~(BIT1 + BIT2), 0); //clear BIT[2:1] + smbusBase = (UINT16) (pConfig->BuildParameters.Smbus0BaseAddress); + dbValue = 0x00; + WriteIO (smbusBase + 0x14, AccWidthUint8, &dbValue); + + dbEfuse = SATA_FIS_BASE_EFUSE_LOC; + getEfuseStatus (&dbEfuse); + + programSbAcpiMmioTbl ((AcpiRegWrite*) FIXUP_PTR (&sbPmioPorInitTable[0])); + + //RPR 3.4 Enabling ClkRun Function + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGBB, AccWidthUint8, ~ BIT2, BIT2); + //BUG265683: Mismatch clkrun enable register setting between RPR and CIMX code + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGD0, AccWidthUint8, ~ BIT2, 0); + + SataPortNum = 0; + for ( SataPortNum = 0; SataPortNum < 0x06; SataPortNum++ ) { + RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 2), AccWidthUint8, 0xFF, 1 << SataPortNum); + SbStall (2); + RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 2), AccWidthUint8, (0xFF ^ (1 << SataPortNum)) , 0x00); + SbStall (2); + } + + dbValue = 0x0A; + WriteIO (SB_IOMAP_REG70, AccWidthUint8, &dbValue); + ReadIO (SB_IOMAP_REG71, AccWidthUint8, &dbValue); + dbValue &= 0xEF; + WriteIO (SB_IOMAP_REG71, AccWidthUint8, &dbValue); + + RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG00, AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, (BIT19 + BIT24 + BIT25 + BIT26)); + RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG0C, AccWidthUint32 | S3_SAVE, 0xFFC0FFFF, 0 ); + if (pConfig->BuildParameters.SpiSpeed) { + RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG0C, AccWidthUint32 | S3_SAVE, ~(BIT13 + BIT12), ((pConfig->BuildParameters.SpiSpeed - 1 ) << 12)); + } + if (pConfig->BuildParameters.SpiFastSpeed) { + RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG0C, AccWidthUint32 | S3_SAVE, ~(BIT15 + BIT14), ((pConfig->BuildParameters.SpiFastSpeed - 1 ) << 14)); + } + //if (pConfig->BuildParameters.SpiBurstWrite) { + RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG1C, AccWidthUint32 | S3_SAVE, ~(BIT10), ((pConfig->BuildParameters.SpiBurstWrite) << 10)); + //} + dbSpiMode = pConfig->BuildParameters.SpiMode; + if (pConfig->BuildParameters.SpiMode) { + if ((dbSpiMode == SB_SPI_MODE_QUAL_114) || (dbSpiMode == SB_SPI_MODE_QUAL_112) || (dbSpiMode == SB_SPI_MODE_QUAL_144) || (dbSpiMode == SB_SPI_MODE_QUAL_122)) { + // RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG00, AccWidthUint32 | S3_SAVE, 0xFFFF0000, 0x013e); + // RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG0C, AccWidthUint32 | S3_SAVE, 0xFFFFFF00, 0x80 ); + // RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG00, AccWidthUint32 | S3_SAVE, 0xFFFEFFFF, 0x10000); + // SbStall (1000); + } + RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG00, AccWidthUint32 | S3_SAVE, ~( BIT18 + BIT29 + BIT30), ((pConfig->BuildParameters.SpiMode & 1) << 18) + ((pConfig->BuildParameters.SpiMode & 6) << 28)); + } + +// if ( cimSpiFastReadSpeed ) { +// RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG0C, AccWidthUint16 | S3_SAVE, ~(BIT15 + BIT14), ( cimSpiFastReadSpeed << 14)); +// } + //Program power on pci init table + programPciByteTable ( (REG8MASK*) FIXUP_PTR (&sbPorInitPciTable[0]), sizeof (sbPorInitPciTable) / sizeof (REG8MASK) ); + + programSbAcpiMmioTbl ((AcpiRegWrite *) (pConfig->OEMPROGTBL.OemProgrammingTablePtr_Ptr)); + + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG6C, AccWidthUint32 | S3_SAVE, 0xFFFFFF00, 0); + + if (pConfig->SATAMODE.SataModeReg == 0) { + pConfig->SATAMODE.SataModeReg = (pConfig->SATAMODE.SataMode.SataController << 0) \ + + (pConfig->SATAMODE.SataMode.SataIdeCombMdPriSecOpt << 1) \ + + (pConfig->SATAMODE.SataMode.SataSetMaxGen2 << 2) \ + + (pConfig->SATAMODE.SataMode.SataIdeCombinedMode << 3) \ + + (pConfig->SATAMODE.SataMode.SataClkMode << 4); + } + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint8, 0x00, pConfig->SATAMODE.SataModeReg); + + if (dbEfuse & BIT0) { + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint8, 0xFB, 0x04); + } + + ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint8, &dbPortStatus); + if ( ((dbPortStatus & 0xF0) == 0x10) ) { + RWMEM (ACPI_MMIO_BASE + MISC_BASE + SB_PMIOA_REG08, AccWidthUint8, 0, BIT5); + } + + if ( pConfig->BuildParameters.LegacyFree ) { + RWPCI (((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG44), AccWidthUint32 | S3_SAVE, 00, 0x0003C000); + } else { + RWPCI (((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG44), AccWidthUint32 | S3_SAVE, 00, 0xFF03FFD5); + } + + if ( cimSataInternal100Spread ) { + RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x1E, AccWidthUint8, 0xFF, BIT4); + RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG84), AccWidthUint32, 0xFFFFFFFB, 0x00); + } else { + RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x1E, AccWidthUint8, ~BIT4, 0x00); + } + // Toggle GEVENT4 to reset all GPP devices + sbGppTogglePcieReset (pConfig); + + if ( cimSataInternal100Spread ) { + RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG84), AccWidthUint32, 0xFFFFFFFF, 0x04); + } + + dbValue = 0x08; + WriteIO (SB_IOMAP_REGC00, AccWidthUint8, &dbValue); + ReadIO (SB_IOMAP_REGC01, AccWidthUint8, &dbValue); + if ( !pConfig->BuildParameters.EcKbd ) { + // Route SIO IRQ1/IRQ12 to USB IRQ1/IRQ12 input + dbValue = dbValue | 0x0A; + } + WriteIO (SB_IOMAP_REGC01, AccWidthUint8, &dbValue); + + dbValue = 0x09; + WriteIO (SB_IOMAP_REGC00, AccWidthUint8, &dbValue); + ReadIO (SB_IOMAP_REGC01, AccWidthUint8, &dbValue); + if ( !pConfig->BuildParameters.EcKbd ) { + // Route SIO IRQ1/IRQ12 to USB IRQ1/IRQ12 input + dbValue = dbValue & 0xF9; + } + if ( pConfig->BuildParameters.LegacyFree ) { + // Disable IRQ1/IRQ12 filter enable for Legacy free with USB KBC emulation. + dbValue = dbValue & 0x9F; + } + // Enabled IRQ input + dbValue = dbValue | BIT4; + WriteIO (SB_IOMAP_REGC01, AccWidthUint8, &dbValue); + + dwAsfPort = ((UINT16) pConfig->BuildParameters.Smbus1BaseAddress & 0xFFF0); + if ( dwAsfPort != 0 ) { + RWIO (dwAsfPort + 0x0E, AccWidthUint8, 0x0, 0x70); // 0x70 will change to EQU ( Remote control address) + } + +#ifndef NO_EC_SUPPORT + getChipSysMode (&dbPortStatus); + if ( ((dbPortStatus & ChipSysEcEnable) == 0x00) ) { + // EC is disabled by jumper setting or board config + RWPCI (((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGA4), AccWidthUint16 | S3_SAVE, 0xFFFE, BIT0); + } else { + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGC4, AccWidthUint8, 0xF7, 0x08); + ecPowerOnInit ( pConfig); + imcSleep ( pConfig); + } +#endif + + + ReadPCI ((USB_XHCI_BUS_DEV_FUN << 16) + 0x00, AccWidthUint32, &ddValue); + ReadPCI ((USB_XHCI_BUS_DEV_FUN << 16) + 0x00, AccWidthUint32, &ddValue); + if ( ddValue == 0x78121022 ) { +// +// First Xhci controller. +// + ReadPCI ((USB_XHCI_BUS_DEV_FUN << 16) + 0x00, AccWidthUint32, &ddValue); + ddValue = 0; + indexValue = XHCI_REGISTER_BAR03; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue = (UINT32) dbValue; + + indexValue = XHCI_REGISTER_BAR02; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue <<= 8; + ddValue |= (UINT32) dbValue; + + indexValue = XHCI_REGISTER_BAR01; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue <<= 8; + ddValue |= (UINT32) dbValue; + + indexValue = XHCI_REGISTER_BAR00; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue <<= 8; + ddValue |= (UINT32) dbValue; + WritePCI ((USB_XHCI_BUS_DEV_FUN << 16) + 0x10, AccWidthUint32, &ddValue); + + indexValue = XHCI_REGISTER_04H; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + WritePCI ((USB_XHCI_BUS_DEV_FUN << 16) + 0x04, AccWidthUint8, &dbValue); + + indexValue = XHCI_REGISTER_0CH; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + WritePCI ((USB_XHCI_BUS_DEV_FUN << 16) + 0x0C, AccWidthUint8, &dbValue); + + indexValue = XHCI_REGISTER_3CH; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + WritePCI ((USB_XHCI_BUS_DEV_FUN << 16) + 0x3C, AccWidthUint8, &dbValue); +// +// Second Xhci controller. +// + ReadPCI ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x00, AccWidthUint32, &ddValue); + ddValue = 0; + indexValue = XHCI1_REGISTER_BAR03; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue = (UINT32) dbValue; + + indexValue = XHCI1_REGISTER_BAR02; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue <<= 8; + ddValue |= (UINT32) dbValue; + + indexValue = XHCI1_REGISTER_BAR01; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue <<= 8; + ddValue |= (UINT32) dbValue; + + indexValue = XHCI1_REGISTER_BAR00; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + ddValue <<= 8; + ddValue |= (UINT32) dbValue; + WritePCI ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x10, AccWidthUint32, &ddValue); + + indexValue = XHCI1_REGISTER_04H; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + WritePCI ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x04, AccWidthUint8, &dbValue); + + indexValue = XHCI1_REGISTER_0CH; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + WritePCI ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x0C, AccWidthUint8, &dbValue); + + indexValue = XHCI1_REGISTER_3CH; + WriteIO (SB_IOMAP_REGCD4, AccWidthUint8, &indexValue); + ReadIO (SB_IOMAP_REGCD5, AccWidthUint8, &dbValue); + WritePCI ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x3C, AccWidthUint8, &dbValue); + } + // RPR 3.2 Enabling SPI ROM Prefetch + // Set LPC cfg 0xBA bit 8 + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGBA, AccWidthUint16 | S3_SAVE, 0xFFFF, BIT8); + if (IsSbA12Plus ()) { + // Enable SPI Prefetch for USB, set LPC cfg 0xBA bit 7 to 1 for A12 and above + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGBA, AccWidthUint16 | S3_SAVE, 0xFFFF, BIT7); + } +#ifdef XHCI_SUPPORT +#ifdef XHCI_INIT_IN_ROM_SUPPORT + if ( pConfig->XhciSwitch == 1 ) { + if ( pConfig->S3Resume == 0 ) { + XhciEarlyInit (); + } else { + XhciInitIndirectReg (); + } + } else { + // for power saving. + + // add Efuse checking for Xhci enable/disable + getEfuseStatus (&XhciEfuse); + if ((XhciEfuse & (BIT0 + BIT1)) != (BIT0 + BIT1)) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xF0FFFBFF, 0x0); + } + } +#endif +#endif +} + +#ifdef XHCI_SUPPORT +VOID +XhciInitIndirectReg ( + ) +{ + UINT32 ddDrivingStrength; + UINT32 port; + ddDrivingStrength = 0; + port = 0; +#ifdef SB_USB_BATTERY_CHARGE_SUPPORT + RWXhciIndReg ( 0x40000018, 0xFFFFFFFF, 0x00000030); +#endif +// +// RPR SuperSpeed PHY Configuration (adaptation mode setting) +// + RWXhciIndReg ( SB_XHCI_IND_REG94, 0xFFFFFC00, 0x00000021); + RWXhciIndReg ( SB_XHCI_IND_REGD4, 0xFFFFFC00, 0x00000021); +// +// RPR SuperSpeed PHY Configuration (CR phase and frequency filter settings) +// + RWXhciIndReg ( SB_XHCI_IND_REG98, 0xFFFFFFC0, 0x0000000A); + RWXhciIndReg ( SB_XHCI_IND_REGD8, 0xFFFFFFC0, 0x0000000A); + +// +// RPR BLM Meaasge +// + RWXhciIndReg ( SB_XHCI_IND_REG00, 0xF8FFFFFF, 0x07000000); +// +// RPR 8.13 xHCI USB 2.0 PHY Settings +// Step 1 is done by hardware default +// Step 2 +#ifdef USB3_EHCI_DRIVING_STRENGTH + for (port = 0; port < 4; port ++) { + ddDrivingStrength = (USB3_EHCI_DRIVING_STRENGTH >> (port * 4)) & 0xF; + if (ddDrivingStrength & BIT3) { + ddDrivingStrength &= 0x07; + if (port < 2) { + RWXhci0IndReg ( SB_XHCI_IND60_REG00, 0xFFFE0FF8, (port << 13) + ddDrivingStrength); + RWXhci0IndReg ( SB_XHCI_IND60_REG00, 0xFFFFEFFF, 0x00001000); + } else { + RWXhci1IndReg ( SB_XHCI_IND60_REG00, 0xFFFE0FF8, (port << 13) + ddDrivingStrength); + RWXhci1IndReg ( SB_XHCI_IND60_REG00, 0xFFFFEFFF, 0x00001000); + } + } + } +#endif + +// Step 3 + if (IsSbA11 ()) { + RWXhciIndReg ( SB_XHCI_IND60_REG0C, ~ ((UINT32) (0x0f << 8)), ((UINT32) (0x00 << 8))); + RWXhciIndReg ( SB_XHCI_IND60_REG08, ~ ((UINT32) (0xff << 8)), ((UINT32) (0x15 << 8))); + } else { + RWXhciIndReg ( SB_XHCI_IND60_REG0C, ~ ((UINT32) (0x0f << 8)), ((UINT32) (0x02 << 8))); + RWXhciIndReg ( SB_XHCI_IND60_REG08, ~ ((UINT32) (0xff << 8)), ((UINT32) (0x0f << 8))); + } +} + +VOID +XhciEarlyInit ( + ) +{ + UINT16 BcdAddress; + UINT16 BcdSize; + UINT16 AcdAddress; + UINT16 AcdSize; + UINT16 FwAddress; + UINT16 FwSize; + UINTN XhciFwStarting; + UINT32 SpiValidBase; + UINT32 RegData; + UINT16 i; + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0x00000000, 0x00400700); + SbStall (20); +// +// Get ROM SIG starting address for USB firmware starting address (offset 0x0C to SIG address) +// + GetRomSigPtr (&XhciFwStarting); + + if (XhciFwStarting == 0) { + return; + } + + XhciFwStarting = ACPIMMIO32 (XhciFwStarting + FW_TO_SIGADDR_OFFSET); + if (IsLpcRom ()) { + //XHCI firmware re-load + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGCC, AccWidthUint32 | S3_SAVE, ~BIT2, (BIT2 + BIT1 + BIT0)); + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGCC, AccWidthUint32 | S3_SAVE, 0x00000FFF, (UINT32) (XhciFwStarting)); + } +// +// RPR Enable SuperSpeed receive special error case logic. 0x20 bit8 +// RPR Enable USB2.0 RX_Valid Synchronization. 0x20 bit9 +// Enable USB2.0 DIN/SE0 Synchronization. 0x20 bit10 +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, 0xFFFFF8FF, 0x00000700); +// +// RPR SuperSpeed PHY Configuration (adaptation timer setting) +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG90, AccWidthUint32, 0xFFF00000, 0x000AAAAA); + //RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG90 + 0x40, AccWidthUint32, 0xFFF00000, 0x000AAAAA); + +// +// Step 1. to enable Xhci IO and Firmware load mode +// + +#ifdef XHCI_SUPPORT_ONE_CONTROLLER + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xF0FFFFFC, 0x00000001); +#else + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xF0FFFFFC, 0x00000003); +#endif + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xEFFFFFFF, 0x10000000); + +// +// Step 2. to read a portion of the USB3_APPLICATION_CODE from BIOS ROM area and program certain registers. +// + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA0, AccWidthUint32, 0x00000000, (SPI_HEAD_LENGTH << 16)); + + BcdAddress = ACPIMMIO16 (XhciFwStarting + BCD_ADDR_OFFSET); + BcdSize = ACPIMMIO16 (XhciFwStarting + BCD_SIZE_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA4, AccWidthUint16, 0x0000, BcdAddress); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA4 + 2, AccWidthUint16, 0x0000, BcdSize); + + AcdAddress = ACPIMMIO16 (XhciFwStarting + ACD_ADDR_OFFSET); + AcdSize = ACPIMMIO16 (XhciFwStarting + ACD_SIZE_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA8, AccWidthUint16, 0x0000, AcdAddress); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA8 + 2, AccWidthUint16, 0x0000, AcdSize); + + SpiValidBase = SPI_BASE2 (XhciFwStarting + 4) | SPI_BAR0_VLD | SPI_BASE0 | SPI_BAR1_VLD | SPI_BASE1 | SPI_BAR2_VLD; + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGB0, AccWidthUint32, 0x00000000, SpiValidBase); + + // + // Copy Type0/1/2 data block from ROM image to MMIO starting from 0xC0 + // + for (i = 0; i < SPI_HEAD_LENGTH; i++) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGC0 + i, AccWidthUint8, 0, ACPIMMIO8 (XhciFwStarting + i)); + } + + for (i = 0; i < BcdSize; i++) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGC0 + SPI_HEAD_LENGTH + i, AccWidthUint8, 0, ACPIMMIO8 (XhciFwStarting + BcdAddress + i)); + } + + for (i = 0; i < AcdSize; i++) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGC0 + SPI_HEAD_LENGTH + BcdSize + i, AccWidthUint8, 0, ACPIMMIO8 (XhciFwStarting + AcdAddress + i)); + } + +// +// Step 3. to enable the instruction RAM preload functionality. +// + FwAddress = ACPIMMIO16 (XhciFwStarting + FW_ADDR_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGB4, AccWidthUint16, 0x0000, ACPIMMIO16 (XhciFwStarting + FwAddress)); + FwAddress += 2; + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG04, AccWidthUint16, 0x0000, FwAddress); + + FwSize = ACPIMMIO16 (XhciFwStarting + FW_SIZE_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG04 + 2, AccWidthUint16, 0x0000, FwSize); + + // + // Set the starting address offset for Instruction RAM preload. + // + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG08, AccWidthUint16, 0x0000, 0); + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~BIT29, BIT29); + + for (;;) { + ReadMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00 , AccWidthUint32, &RegData); + if (RegData & BIT30) break; + } + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~BIT29, 0); + +// +// Step 4. to release resets in XHCI_ACPI_MMIO_AMD_REG00. wait for USPLL to lock by polling USPLL lock. +// + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~U3PLL_RESET, 0); //Release U3PLLreset + for (;;) { + ReadMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00 , AccWidthUint32, &RegData); + if (RegData & U3PLL_LOCK) break; + } + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~U3PHY_RESET, 0); //Release U3PHY + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~U3CORE_RESET, 0); //Release core reset + +// RPR 8.8 SuperSpeed PHY Configuration, it is only for A11. + if (IsSbA11 ()) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG90, AccWidthUint32, 0xFFF00000, 0x000AAAAA); // + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGD0, AccWidthUint32, 0xFFF00000, 0x000AAAAA); // + } + + XhciInitIndirectReg (); + + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, ~(BIT4 + BIT5), 0); // Disable Device 22 + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, ~(BIT7), BIT7); // Enable 2.0 devices + //if (!(pConfig->S4Resume)) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~(BIT21), BIT21); //SMI + //} +// +// Step 5. +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~(BIT17 + BIT18 + BIT19), BIT17 + BIT18); +} +#endif |