diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb900/SbPeLib.c')
-rw-r--r-- | src/vendorcode/amd/cimx/sb900/SbPeLib.c | 480 |
1 files changed, 0 insertions, 480 deletions
diff --git a/src/vendorcode/amd/cimx/sb900/SbPeLib.c b/src/vendorcode/amd/cimx/sb900/SbPeLib.c deleted file mode 100644 index ee6eba915e..0000000000 --- a/src/vendorcode/amd/cimx/sb900/SbPeLib.c +++ /dev/null @@ -1,480 +0,0 @@ -/** - * @file - * - * Southbridge IO access common routine - * - * - * - * @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" - -/** - * Read Southbridge Revision ID cie Base - * - * - * @retval 0xXXXXXXXX Revision ID - * - */ -UINT8 -getRevisionID ( - OUT VOID - ) -{ - UINT8 dbVar0; - ReadPCI (((SMBUS_BUS_DEV_FUN << 16) + SB_CFG_REG08), AccWidthUint8, &dbVar0); - return dbVar0; -} - -/** - * Is SB A11? - * - * - * @retval TRUE or FALSE - * - */ -BOOLEAN -IsSbA11 ( - OUT VOID - ) -{ - return ( getRevisionID () == AMD_SB_A11 ); -} - -/** - * Is SB A12? - * - * - * @retval TRUE or FALSE - * - */ -BOOLEAN -IsSbA12 ( - OUT VOID - ) -{ - return ( getRevisionID () == AMD_SB_A12 ); -} - -/** - * Is SB A12 Plus? - * - * - * @retval TRUE or FALSE - * - */ -BOOLEAN -IsSbA12Plus ( - OUT VOID - ) -{ - return ( getRevisionID () >= AMD_SB_A12 ); -} - -/** - * Is SB A13 Plus? - * - * - * @retval TRUE or FALSE - * - */ -BOOLEAN -IsSbA13Plus ( - OUT VOID - ) -{ - return ( getRevisionID () >= AMD_SB_A13 ); -} - -/** - * Is External Clock Mode? - * - * - * @retval TRUE or FALSE - * - */ -BOOLEAN -IsExternalClockMode ( - OUT VOID - ) -{ - return ( (BOOLEAN) ((ACPIMMIO32 (ACPI_MMIO_BASE + MISC_BASE + SB_MISC_REG80) & BIT4) == 0) ); -} - -/** - * Is LPC Rom? - * - * - * @retval TRUE or FALSE - * - */ -BOOLEAN -IsLpcRom ( - OUT VOID - ) -{ - return ( (BOOLEAN) ((ACPIMMIO32 (ACPI_MMIO_BASE + MISC_BASE + SB_MISC_REG80) & BIT1) == 0) ); -} - -/** - * Memory Copy - * - * - * @retval VOID - * - */ -VOID -MemoryCopy ( - IN UINT8 *Dest, - IN UINT8 *Source, - IN UINTN Size - ) -{ - UINTN i; - for ( i = 0; i < Size; i++ ) { - *Dest = *Source; - Dest++; - Source++; - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * programPciByteTable - Program PCI register by table (8 bits data) - * - * - * - * @param[in] pPciByteTable - Table data pointer - * @param[in] dwTableSize - Table length - * - */ -VOID -programPciByteTable ( - IN REG8MASK* pPciByteTable, - IN UINT16 dwTableSize - ) -{ - UINT8 i; - UINT8 dbBusNo; - UINT8 dbDevFnNo; - UINT32 ddBDFR; - - dbBusNo = pPciByteTable->bRegIndex; - dbDevFnNo = pPciByteTable->bANDMask; - pPciByteTable++; - - for ( i = 1; i < dwTableSize; i++ ) { - if ( (pPciByteTable->bRegIndex == 0xFF) && (pPciByteTable->bANDMask == 0xFF) && (pPciByteTable->bORMask == 0xFF) ) { - pPciByteTable++; - dbBusNo = pPciByteTable->bRegIndex; - dbDevFnNo = pPciByteTable->bANDMask; - pPciByteTable++; - i++; - } else { - ddBDFR = (dbBusNo << 24) + (dbDevFnNo << 16) + (pPciByteTable->bRegIndex) ; - TRACE ((DMSG_SB_TRACE, "PFA = %X AND = %X, OR = %X", ddBDFR, pPciByteTable->bANDMask, pPciByteTable->bORMask)); - RWPCI (ddBDFR, AccWidthUint8 | S3_SAVE, pPciByteTable->bANDMask, pPciByteTable->bORMask); - pPciByteTable++; - } - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * programSbAcpiMmioTbl - Program SB ACPI MMIO register by table (8 bits data) - * - * - * - * @param[in] pAcpiTbl - Table data pointer - * - */ -VOID -programSbAcpiMmioTbl ( - IN AcpiRegWrite *pAcpiTbl - ) -{ - UINT8 i; - UINT32 ddtempVar; - if (pAcpiTbl != NULL) { - if ((pAcpiTbl->MmioReg == 0) && (pAcpiTbl->MmioBase == 0) && (pAcpiTbl->DataANDMask == 0xB0) && (pAcpiTbl->DataOrMask == 0xAC)) { - // Signature Checking - pAcpiTbl++; - for ( i = 1; pAcpiTbl->MmioBase < 0x1D; i++ ) { - ddtempVar = 0xFED80000 | (pAcpiTbl->MmioBase) << 8 | pAcpiTbl->MmioReg; - RWMEM (ddtempVar, AccWidthUint8, ((pAcpiTbl->DataANDMask) | 0xFFFFFF00), pAcpiTbl->DataOrMask); - pAcpiTbl++; - } - } - } -} - -/** - * getChipSysMode - Get Chip status - * - * - * @param[in] Value - Return Chip strap status - * StrapStatus [15.0] - Hudson-2 chip Strap Status - * @li <b>0001</b> - Not USED FWH - * @li <b>0002</b> - Not USED LPC ROM - * @li <b>0004</b> - EC enabled - * @li <b>0008</b> - Reserved - * @li <b>0010</b> - Internal Clock mode - * - */ -VOID -getChipSysMode ( - IN VOID* Value - ) -{ - ReadMEM (ACPI_MMIO_BASE + MISC_BASE + SB_MISC_REG80, AccWidthUint8, Value); -} - -/** - * isImcEnabled - Is IMC Enabled - * @retval TRUE for IMC Enabled; FALSE for IMC Disabled - */ -BOOLEAN -isImcEnabled ( - ) -{ - UINT8 dbSysConfig; - getChipSysMode (&dbSysConfig); - if (dbSysConfig & ChipSysEcEnable) { - return TRUE; - } else { - return FALSE; - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Read Southbridge CIMx configuration structure pointer - * - * - * - * @retval 0xXXXXXXXX CIMx configuration structure pointer. - * - */ -AMDSBCFG* -getConfigPointer ( - OUT VOID - ) -{ - UINT8 dbReg; - UINT8 dbValue; - UINT8 i; - UINT32 ddValue; - ddValue = 0; - dbReg = SB_ECMOS_REG08; - - for ( i = 0; i <= 3; i++ ) { - WriteIO (SB_IOMAP_REG72, AccWidthUint8, &dbReg); - ReadIO (SB_IOMAP_REG73, AccWidthUint8, &dbValue); - ddValue |= (dbValue << (i * 8)); - dbReg++; - } - return ( (AMDSBCFG*) (UINTN)ddValue); -} - -/** - * getEfuseStatue - Get Efuse status - * - * - * @param[in] Value - Return Chip strap status - * - */ -VOID -getEfuseStatus ( - IN VOID* Value - ) -{ - RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGC8, AccWidthUint8, ~BIT5, BIT5); - WriteMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8, AccWidthUint8, Value); - ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8 + 1, AccWidthUint8, Value); - RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGC8, AccWidthUint8, ~BIT5, 0); -} - -/** - * getEfuseByte - Get Efuse Byte - * - * - * @param[in] Index - Efuse Index value - * - */ -UINT8 -getEfuseByte ( - IN UINT8 Index - ) -{ - UINT8 Data; - WriteMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8, AccWidthUint8, &Index); - ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8 + 1, AccWidthUint8, &Data); - return Data; -} - - -/** - * SbResetGppDevice - Toggle GEVENT4 to assert/deassert GPP device reset - * - * - * @param[in] ResetBlock - PCIE reset for SB GPP or NB PCIE - * @param[in] ResetOp - Assert or deassert PCIE reset - * - */ -VOID -SbResetPcie ( - IN RESET_BLOCK ResetBlock, - IN RESET_OP ResetOp - ) -{ - - if (ResetBlock == NbBlock) { - if (ResetOp == AssertReset) { - RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGC4, AccWidthUint8, 0xFF, BIT4); - } else if (ResetOp == DeassertReset) { - RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGC4, AccWidthUint8, ~BIT4, 0); - } - } else if (ResetBlock == SbBlock) { - RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GEVENT_REG04, AccWidthUint8, ~(BIT1 + BIT0), 0x02); - if (ResetOp == AssertReset) { - RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GEVENT_REG04, AccWidthUint8, ~BIT5, 0); - RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGBF, AccWidthUint8, 0xFF, BIT4); - } else if (ResetOp == DeassertReset) { - RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGBF, AccWidthUint8, ~BIT4, 0); - RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GEVENT_REG04, AccWidthUint8, 0xff, BIT5); - } - } -} - - -/** - * sbGppTogglePcieReset - Toggle PCIE_RST2# - * - * - * @param[in] pConfig - * - */ -VOID -sbGppTogglePcieReset ( - IN AMDSBCFG* pConfig - ) -{ - if (pConfig->GppToggleReset) { - SbResetPcie (SbBlock, AssertReset); - SbStall (500); - SbResetPcie (SbBlock, DeassertReset); - } -} - -/** - * sbSpiUnlock - Sb SPI Unlock - * - * - * @param[in] pConfig - * - */ -VOID -sbSpiUnlock ( - IN AMDSBCFG* pConfig - ) -{ - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG50, AccWidthUint32, ~(BIT0 + BIT1), 0); - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG54, AccWidthUint32, ~(BIT0 + BIT1), 0); - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG58, AccWidthUint32, ~(BIT0 + BIT1), 0); - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG5C, AccWidthUint32, ~(BIT0 + BIT1), 0); - RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG00, AccWidthUint32, ~(BIT22 + BIT23), (BIT22 + BIT23)); -} - -/** - * sbSpilock - Sb SPI lock - * - * - * @param[in] pConfig - * - */ -VOID -sbSpilock ( - IN AMDSBCFG* pConfig - ) -{ - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG50, AccWidthUint32, ~(BIT0 + BIT1), (BIT0 + BIT1)); - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG54, AccWidthUint32, ~(BIT0 + BIT1), (BIT0 + BIT1)); - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG58, AccWidthUint32, ~(BIT0 + BIT1), (BIT0 + BIT1)); - RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REG5C, AccWidthUint32, ~(BIT0 + BIT1), (BIT0 + BIT1)); - RWMEM ((pConfig->BuildParameters.SpiRomBaseAddress) + SB_SPI_MMIO_REG00, AccWidthUint32, ~(BIT22 + BIT23), 0); -} - -/** - * TurnOffCG2 - * - * - * @retval VOID - * - */ -VOID -TurnOffCG2 ( - OUT VOID - ) -{ - RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x40, AccWidthUint8, ~BIT6, 0); - RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint8, 0x0F, 0xA0); - RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + 0x41, AccWidthUint8, ~(BIT1 + BIT0), (BIT1 + BIT0)); - RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x41, AccWidthUint8, ~( BIT4), (BIT4)); - RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x41, AccWidthUint8, ~(BIT6), (BIT6)); - RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x08, AccWidthUint8, ~BIT6, BIT6); - RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x1C, AccWidthUint8, ~BIT6, BIT6); -} - -/** - * BackUpCG2 - * - * - * @retval VOID - * - */ -VOID -BackUpCG2 ( - OUT VOID - ) -{ - UINT8 dByte; - ReadMEM (ACPI_MMIO_BASE + MISC_BASE + 0x1C, AccWidthUint8, &dByte); - if (dByte & BIT6) { - RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x41, AccWidthUint8, ~(BIT6), (0)); - } -} |