/**
* @file
*
* Config Southbridge SATA controller
*
* Init SATA features.
*
* @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"
//
// Declaration of local functions
//
VOID sataSetIrqIntResource (IN AMDSBCFG* pConfig);
VOID sataBar5setting (IN AMDSBCFG* pConfig, IN UINT32 *pBar5);
#ifdef SATA_BUS_DEV_FUN_FPGA
VOID sataBar5settingFpga (IN AMDSBCFG* pConfig, IN UINT32 *pBar5);
#endif
VOID shutdownUnconnectedSataPortClock (IN AMDSBCFG* pConfig, IN UINT32 ddBar5);
VOID CaculateAhciPortNumber (IN AMDSBCFG* pConfig, IN UINT32 ddBar5);
VOID sataDriveDetection (IN AMDSBCFG* pConfig, IN UINT32 *pBar5);
#ifdef SATA_BUS_DEV_FUN_FPGA
VOID sataDriveDetectionFpga (IN AMDSBCFG* pConfig, IN UINT32 *pBar5);
#endif
VOID sataGpioPorcedure (IN AMDSBCFG* pConfig);
/**
* sataSetIrqIntResource - Config SATA IRQ/INT# resource
*
*
* - Private function
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
sataSetIrqIntResource (
IN AMDSBCFG* pConfig
)
{
UINT8 dbValue;
// IRQ14/IRQ15 come from IDE or SATA
dbValue = 0x08;
WriteIO (SB_IOMAP_REGC00, AccWidthUint8, &dbValue);
ReadIO (SB_IOMAP_REGC01, AccWidthUint8, &dbValue);
dbValue = dbValue & 0x0F;
if (pConfig->SataClass == 3) {
dbValue = dbValue | 0x50;
} else {
if (pConfig->SataIdeMode == 1) {
// Both IDE & SATA set to Native mode
dbValue = dbValue | 0xF0;
}
}
WriteIO (SB_IOMAP_REGC01, AccWidthUint8, &dbValue);
}
/**
* sataBar5setting - Config SATA BAR5
*
* - Private function
*
* @param[in] pConfig - Southbridge configuration structure pointer.
* @param[in] *pBar5 - SATA BAR5 buffer.
*
*/
VOID
sataBar5setting (
IN AMDSBCFG* pConfig,
IN UINT32 *pBar5
)
{
//Get BAR5 value
ReadPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG24), AccWidthUint32, pBar5);
//Assign temporary BAR if is not already assigned
if ( (*pBar5 == 0) || (*pBar5 == - 1) ) {
//assign temporary BAR5
if ( (pConfig->TempMMIO == 0) || (pConfig->TempMMIO == - 1) ) {
*pBar5 = 0xFEC01000;
} else {
*pBar5 = pConfig->TempMMIO;
}
WritePCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG24), AccWidthUint32, pBar5);
}
//Clear Bits 9:0
*pBar5 = *pBar5 & 0xFFFFFC00;
}
#ifdef SATA_BUS_DEV_FUN_FPGA
VOID
sataBar5settingFpga (
IN AMDSBCFG* pConfig,
IN UINT32 *pBar5
)
{
UINT8 dbValue;
//Get BAR5 value
ReadPCI (((SATA_BUS_DEV_FUN_FPGA << 16) + SB_SATA_REG24), AccWidthUint32, pBar5);
//Assign temporary BAR if is not already assigned
if ( (*pBar5 == 0) || (*pBar5 == - 1) ) {
//assign temporary BAR5
if ( (pConfig->TempMMIO == 0) || (pConfig->TempMMIO == - 1) ) {
*pBar5 = 0xFEC01000;
} else {
*pBar5 = pConfig->TempMMIO;
}
WritePCI (((SATA_BUS_DEV_FUN_FPGA << 16) + SB_SATA_REG24), AccWidthUint32, pBar5);
}
//Clear Bits 9:0
*pBar5 = *pBar5 & 0xFFFFFC00;
dbValue = 0x07;
WritePCI (((SATA_BUS_DEV_FUN_FPGA << 16) + 0x04), AccWidthUint8, &dbValue);
WritePCI (((PCIB_BUS_DEV_FUN << 16) + 0x04), AccWidthUint8, &dbValue);
}
#endif
/**
* shutdownUnconnectedSataPortClock - Shutdown unconnected Sata port clock
*
* - Private function
*
* @param[in] pConfig Southbridge configuration structure pointer.
* @param[in] ddBar5 Sata BAR5 base address.
*
*/
VOID
shutdownUnconnectedSataPortClock (
IN AMDSBCFG* pConfig,
IN UINT32 ddBar5
)
{
UINT8 dbPortNum;
UINT32 ddPortSataStatus;
UINT8 cimSataClkAutoOff;
cimSataClkAutoOff = (UINT8) pConfig->SataClkAutoOff;
#if SB_CIMx_PARAMETER == 0
cimSataClkAutoOff = cimSataClkAutoOffDefault;
#endif
if ( cimSataClkAutoOff == TRUE ) {
//ENH225976 Enable SATA auto clock control by default ( (pConfig->SataClass == NATIVE_IDE_MODE) || (pConfig->SataClass == LEGACY_IDE_MODE) || (pConfig->SataClass == IDE_TO_AHCI_MODE) ) {
for ( dbPortNum = 0; dbPortNum < 8; dbPortNum++ ) {
ReadMEM (ddBar5 + SB_SATA_BAR5_REG128 + (dbPortNum * 0x80), AccWidthUint32, &ddPortSataStatus);
// Shutdown the clock for the port and do the necessary port reporting changes.
// ?? Error port status should be 1 not 3
ddPortSataStatus &= 0x00000F0F;
if ( (!((ddPortSataStatus == 0x601) || (ddPortSataStatus == 0x201) || (ddPortSataStatus == 0x103))) && (! ((pConfig->SATAESPPORT.SataPortReg) & (1 << dbPortNum))) ) {
TRACE ((DMSG_SB_TRACE, "Shutting down clock for SATA port %X \n", dbPortNum));
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 2), AccWidthUint8, 0xFF, (1 << dbPortNum));
}
} //end of for (dbPortNum=0;dbPortNum<6;dbPortNum++)
} //end of SataClkAuto Off option
}
/**
* CaculateAhciPortNumber - Caculat AHCI Port Number
*
* - Private function
*
* @param[in] pConfig Southbridge configuration structure pointer.
* @param[in] ddBar5 Sata BAR5 base address.
*
*/
VOID
CaculateAhciPortNumber (
IN AMDSBCFG* pConfig,
IN UINT32 ddBar5
)
{
UINT8 dbPortNum;
UINT8 dbPortSataStatus;
UINT8 NumOfPorts;
UINT8 MaxPortNum;
NumOfPorts = 0;
MaxPortNum = 4;
if ( (pConfig->SATAMODE.SataMode.SataIdeCombMdPriSecOpt) == ENABLED ) {
MaxPortNum = 6;
} else if ( (pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == ENABLED ) {
MaxPortNum = 8;
}
ReadPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 2), AccWidthUint8, &dbPortSataStatus);
for ( dbPortNum = 0; dbPortNum < MaxPortNum; dbPortNum++ ) {
if ( dbPortSataStatus & (1 << dbPortNum) ) {
RWMEM (ddBar5 + SB_SATA_BAR5_REG0C, AccWidthUint8, ~(1 << dbPortNum), 00);
}
}
ReadMEM (ddBar5 + SB_SATA_BAR5_REG0C, AccWidthUint8, &dbPortSataStatus);
//if all ports are in disabled state, report atleast one port
if ( (dbPortSataStatus & 0xFF) == 0) {
RWMEM (ddBar5 + SB_SATA_BAR5_REG0C, AccWidthUint8, (UINT32) ~(0xFF), 01);
}
ReadMEM (ddBar5 + SB_SATA_BAR5_REG0C, AccWidthUint8, &dbPortSataStatus);
for (dbPortNum = 0; dbPortNum < MaxPortNum; dbPortNum ++) {
if (dbPortSataStatus & (1 << dbPortNum)) {
NumOfPorts++;
}
}
if ( NumOfPorts == 0) {
NumOfPorts = 0x01;
}
RWMEM (ddBar5 + SB_SATA_BAR5_REG00, AccWidthUint8, 0xE0, NumOfPorts - 1);
}
/**
* sataGpioPorcedure - Sata GPIO function Procedure
*
* - Private function
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
sataGpioPorcedure (
IN AMDSBCFG* pConfig
)
{
UINT32 ddBar5;
UINT32 ddData;
UINT32 eMb;
UINT32 ddTempVariable;
UINT8 cimSataSgpio0;
ddBar5 = 0;
eMb = 0;
cimSataSgpio0 = (UINT8) pConfig->SataSgpio0;
#if SB_CIMx_PARAMETER == 0
cimSataSgpio0 = cimSataSgpio0Default;
#endif
sataBar5setting (pConfig, &ddBar5);
ReadMEM (ddBar5 + SB_SATA_BAR5_REG1C , AccWidthUint32 | S3_SAVE, &ddData);
eMb = (ddBar5 + (( ddData & 0xFFFF0000) >> 14));
if ( eMb ) {
ddTempVariable = 0x03040C00;
WriteMEM ( ddBar5 + eMb, AccWidthUint32 | S3_SAVE, &ddTempVariable);
ddTempVariable = 0x00C08240;
WriteMEM ( ddBar5 + eMb + 4, AccWidthUint32 | S3_SAVE, &ddTempVariable);
ddTempVariable = 0x00000001;
WriteMEM ( ddBar5 + eMb + 8, AccWidthUint32 | S3_SAVE, &ddTempVariable);
if ( cimSataSgpio0 ) {
ddTempVariable = 0x00000060;
} else {
ddTempVariable = 0x00000061;
}
WriteMEM ( ddBar5 + eMb + 0x0C, AccWidthUint32 | S3_SAVE, &ddTempVariable);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG20), AccWidthUint16 | S3_SAVE, ~(BIT8), BIT8);
do {
ReadMEM (ddBar5 + SB_SATA_BAR5_REG20 , AccWidthUint32 | S3_SAVE, &ddData);
ddData = ddData & BIT8;
} while ( ddData != 0 );
ddTempVariable = 0x03040F00;
WriteMEM ( ddBar5 + eMb, AccWidthUint32 | S3_SAVE, &ddTempVariable);
ddTempVariable = 0x00008240;
WriteMEM ( ddBar5 + eMb + 4, AccWidthUint32 | S3_SAVE, &ddTempVariable);
ddTempVariable = 0x00000002;
WriteMEM ( ddBar5 + eMb + 8, AccWidthUint32 | S3_SAVE, &ddTempVariable);
ddTempVariable = 0x00800000;
WriteMEM ( ddBar5 + eMb + 0x0C, AccWidthUint32 | S3_SAVE, &ddTempVariable);
ddTempVariable = 0x0F003700;
WriteMEM ( ddBar5 + eMb + 0x0C, AccWidthUint32 | S3_SAVE, &ddTempVariable);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG20), AccWidthUint16 | S3_SAVE, ~(BIT8), BIT8);
do {
ReadMEM (ddBar5 + SB_SATA_BAR5_REG20 , AccWidthUint32 | S3_SAVE, &ddData);
ddData = ddData & BIT8;
} while ( ddData != 0 );
}
}
/**
* Table for class code of SATA Controller in different modes
*
*
*
*
*/
UINT32 sataIfCodeTable[] =
{
0x01018F40, //sata class ID of IDE
0x01040040, //sata class ID of RAID
0x01060140, //sata class ID of AHCI
0x01018A40, //sata class ID of Legacy IDE
0x01018F40, //sata class ID of IDE to AHCI mode
};
/**
* Table for device id of SATA Controller in different modes
*
*
*
*
*/
UINT16 sataDeviceIDTable[] =
{
SB_SATA_DID, //sata device ID of IDE
SB_SATA_RAID_DID, //sata device ID of RAID
SB_SATA_AHCI_DID, //sata class ID of AHCI
SB_SATA_DID, //sata device ID of Legacy IDE
SB_SATA_DID, //sata device ID of IDE->AHCI mode
};
/**
* Table for Sata Phy Fine Setting
*
*
*
*
*/
SATAPHYSETTING sataPhyTable[] =
{
//Gen3
{0x0030, 0x0057A607},
{0x0031, 0x0057A607},
{0x0032, 0x0057A407},
{0x0033, 0x0057A407},
{0x0034, 0x0057A607},
{0x0035, 0x0057A607},
{0x0036, 0x0057A403},
{0x0037, 0x0057A403},
//Gen2
{0x0120, 0x00071302},
//Gen1
{0x0110, 0x00174101}
};
/**
* sataInitBeforePciEnum - Config SATA controller before PCI emulation
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
sataInitBeforePciEnum (
IN AMDSBCFG* pConfig
)
{
UINT32 ddTempVar;
UINT32 ddValue;
UINT32 *tempptr;
UINT16 *pDeviceIdptr;
UINT32 dwDeviceId;
UINT8 dbValue;
UINT8 pValue;
UINT8 dbChannel;
UINT16 i;
SATAPHYSETTING *pPhyTable;
pConfig->SATAPORTPOWER.SataPortPowerReg = \
+ pConfig->SATAPORTPOWER.SataPortPower.PORT0 \
+ (pConfig->SATAPORTPOWER.SataPortPower.PORT1 << 1) \
+ (pConfig->SATAPORTPOWER.SataPortPower.PORT2 << 2) \
+ (pConfig->SATAPORTPOWER.SataPortPower.PORT3 << 3) \
+ (pConfig->SATAPORTPOWER.SataPortPower.PORT4 << 4) \
+ (pConfig->SATAPORTPOWER.SataPortPower.PORT5 << 5) \
+ (pConfig->SATAPORTPOWER.SataPortPower.PORT6 << 6) \
+ (pConfig->SATAPORTPOWER.SataPortPower.PORT7 << 7);
// BIT0 Enable write access to PCI header (reg 08h-0Bh) by setting SATA PCI register 40h
// BIT4:disable fast boot //?
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40), AccWidthUint8 | S3_SAVE, 0xff, BIT0 + BIT4);
// BIT0 Enable write access to PCI header (reg 08h-0Bh) by setting IDE PCI register 40h
RWPCI (((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG40), AccWidthUint8 | S3_SAVE, 0xff, BIT0);
// RPR Enable IDE DMA read enhancement
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG48 + 3), AccWidthUint8 | S3_SAVE, 0xff, BIT7);
// RPR Unused SATA Ports Disabled
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 2), AccWidthUint8 | S3_SAVE, 0, pConfig->SATAPORTPOWER.SataPortPowerReg);
dbValue = (UINT8)pConfig->SataClass;
if (dbValue == AHCI_MODE_7804) {
dbValue = AHCI_MODE;
}
if (dbValue == IDE_TO_AHCI_MODE_7804) {
dbValue = IDE_TO_AHCI_MODE;
}
// Disable PATA MSI
RWPCI (((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG34), AccWidthUint8 | S3_SAVE, 0x00, 0x00);
RWPCI (((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG06), AccWidthUint8 | S3_SAVE, 0xEF, 0x00);
if ( (pConfig->SataClass == 3) | (pConfig->SataClass == 0)) {
dbChannel = 0x00;
ReadPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG48 + 3), AccWidthUint8, &dbChannel);
dbChannel &= 0xCF;
if ( pConfig->SataDisUnusedIdePChannel ) {
dbChannel |= 0x10;
}
if ( pConfig->SataDisUnusedIdeSChannel ) {
dbChannel |= 0x20;
}
WritePCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG48 + 3), AccWidthUint8, &dbChannel);
}
if ((pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == DISABLED ) {
ReadPCI (((IDE_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 11), AccWidthUint8, &dbChannel);
dbChannel &= 0xCF;
if ( pConfig->IdeDisUnusedIdePChannel ) {
dbChannel |= 0x10;
}
if ( pConfig->IdeDisUnusedIdeSChannel ) {
dbChannel |= 0x20;
}
WritePCI (((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG40 + 11), AccWidthUint8, &dbChannel);
}
// Get the appropriate class code from the table and write it to PCI register 08h-0Bh
// Set the appropriate SATA class based on the input parameters
// SATA IDE Controller Class ID & SSID
tempptr = (UINT32 *) FIXUP_PTR (&sataIfCodeTable[0]);
if ( (pConfig->SataIdeMode == 1) && (pConfig->SataClass != 3) ) {
ddValue = tempptr[0];
// Write the class code to IDE PCI register 08h-0Bh
RWPCI (((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG08), AccWidthUint32 | S3_SAVE, 0, ddValue);
}
ddValue = tempptr[dbValue];
// Write the class code to SATA PCI register 08h-0Bh
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG08), AccWidthUint32 | S3_SAVE, 0, ddValue);
if ( pConfig->SataClass == LEGACY_IDE_MODE ) {
//Set PATA controller to native mode
RWPCI (((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG09), AccWidthUint8 | S3_SAVE, 0x00, 0x08F);
}
if (pConfig->BuildParameters.IdeSsid != NULL ) {
RWPCI ((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pConfig->BuildParameters.IdeSsid);
}
// SATA Controller Class ID & SSID
pDeviceIdptr = (UINT16 *) FIXUP_PTR (&sataDeviceIDTable[0]);
ddTempVar = pConfig->BuildParameters.SataIDESsid;
dwDeviceId = pDeviceIdptr[dbValue];
if ( pConfig->SataClass == RAID_MODE) {
ddTempVar = pConfig->BuildParameters.SataRAID5Ssid;
dwDeviceId = SB_SATA_RAID5_DID;
pValue = SATA_EFUSE_LOCATION;
getEfuseStatus (&pValue);
if (( pValue & SATA_EFUSE_BIT ) || ( pConfig->SataForceRaid == 1 )) {
dwDeviceId = SB_SATA_RAID_DID;
ddTempVar = pConfig->BuildParameters.SataRAIDSsid;
}
}
if ( ((pConfig->SataClass) == AHCI_MODE) || ((pConfig->SataClass) == IDE_TO_AHCI_MODE) ||
((pConfig->SataClass) == AHCI_MODE_7804) || ((pConfig->SataClass) == IDE_TO_AHCI_MODE_7804) ) {
ddTempVar = pConfig->BuildParameters.SataAHCISsid;
}
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG02), AccWidthUint16 | S3_SAVE, 0, dwDeviceId);
RWPCI ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG2C, AccWidthUint32 | S3_SAVE, 0x00, ddTempVar);
// SATA IRQ Resource
sataSetIrqIntResource (pConfig);
// RPR 9.5 SATA PHY Programming Sequence
pPhyTable = (SATAPHYSETTING*)FIXUP_PTR (&sataPhyTable[0]);
for (i = 0; i < (sizeof (sataPhyTable) / sizeof (SATAPHYSETTING)); i++) {
RWPCI ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG80, AccWidthUint16 | S3_SAVE, 0x00, pPhyTable->wPhyCoreControl);
RWPCI ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG98, AccWidthUint32 | S3_SAVE, 0x00, pPhyTable->dwPhyFineTune);
++pPhyTable;
}
RWPCI ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG80, AccWidthUint16 | S3_SAVE, 0x00, 0x110);
RWPCI ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG9C, AccWidthUint32 | S3_SAVE, (UINT32) (~(0x7 << 4)), (UINT32) (0x2 << 4));
RWPCI ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG80, AccWidthUint16 | S3_SAVE, 0x00, 0x10);
RWPCI (((IDE_BUS_DEV_FUN << 16) + SB_IDE_REG40), AccWidthUint8 | S3_SAVE, ~BIT0, 0);
// Disable write access to PCI header
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40), AccWidthUint8 | S3_SAVE, ~BIT0, 0);
if ( IsSbA12Plus () ) {
//SATA PCI Config 0x4C[31:26] program 111111b (six 1's)
//SATA PCI Config 0x48[11] program 1
//SATA PCI Config 0x84[31] program 0
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG4C), AccWidthUint32 | S3_SAVE, (UINT32) (~ (0x3f << 26)), (UINT32) (0x3f << 26));
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG48), AccWidthUint32 | S3_SAVE, (UINT32) (~ (0x01 << 11)), (UINT32) (0x01 << 11));
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG84), AccWidthUint32 | S3_SAVE, (UINT32) (~ (0x01 << 31)), (UINT32) (0x00 << 31));
}
//SATA PCI config register 0x4C [20] =1
//SATA PCI config register 0x4C [21] =1
//SATA PCI config register 0x4C [18] =1
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG4C), AccWidthUint32 | S3_SAVE, ~ (BIT18 + BIT20 + BIT21), (BIT18 + BIT20 + BIT21));
}
/**
* sataInitAfterPciEnum - Config SATA controller after PCI emulation
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
sataInitAfterPciEnum (
IN AMDSBCFG* pConfig
)
{
UINT32 ddAndMask;
UINT32 ddOrMask;
UINT32 ddBar5;
UINT8 dbVar;
UINT8 dbPortNum;
UINT8 dbEfuse;
UINT8 dbPortMode;
UINT16 SataPortMode;
UINT8 cimSataAggrLinkPmCap;
UINT8 cimSataPortMultCap;
UINT8 cimSataPscCap;
UINT8 cimSataSscCap;
UINT8 cimSataFisBasedSwitching;
UINT8 cimSataCccSupport;
UINT8 cimSataMsiCapability;
UINT8 cimSataTargetSupport8Device;
UINT8 cimSataDisableGenericMode;
UINT8 cimSataAhciEnclosureManagement;
UINT8 cimSataSgpio0;
UINT8 cimSataSgpio1;
UINT8 cimSataHotRemovelEnh;
UINT8 cimSataPhyPllShutDown;
UINT8 dbCccInt;
cimSataAggrLinkPmCap = (UINT8) pConfig->SataAggrLinkPmCap;
cimSataPortMultCap = (UINT8) pConfig->SataPortMultCap;
cimSataPscCap = (UINT8) pConfig->SataPscCap;
cimSataSscCap = (UINT8) pConfig->SataSscCap;
cimSataFisBasedSwitching = (UINT8) pConfig->SataFisBasedSwitching;
cimSataCccSupport = (UINT8) pConfig->SataCccSupport;
cimSataMsiCapability = (UINT8) pConfig->SataMsiCapability;
cimSataTargetSupport8Device = (UINT8) pConfig->SataTargetSupport8Device;
cimSataDisableGenericMode = (UINT8) pConfig->SataDisableGenericMode;
cimSataAhciEnclosureManagement = (UINT8) pConfig->SataAhciEnclosureManagement;
cimSataSgpio0 = (UINT8) pConfig->SataSgpio0;
cimSataSgpio1 = (UINT8) pConfig->SataSgpio1;
cimSataHotRemovelEnh = (UINT8) pConfig->SataHotRemoveEnh;
cimSataPhyPllShutDown = (UINT8) pConfig->SataPhyPllShutDown;
#if SB_CIMx_PARAMETER == 0
cimSataAggrLinkPmCap = cimSataAggrLinkPmCapDefault;
cimSataPortMultCap = cimSataPortMultCapDefault;
cimSataPscCap = cimSataPscCapDefault;
cimSataSscCap = cimSataSscCapDefault;
cimSataFisBasedSwitching = cimSataFisBasedSwitchingDefault;
cimSataCccSupport = cimSataCccSupportDefault;
cimSataMsiCapability = cimSataMsiCapabilityDefault;
cimSataTargetSupport8Device = cimSataTargetSupport8DeviceDefault;
cimSataDisableGenericMode = cimSataDisableGenericModeDefault;
cimSataAhciEnclosureManagement = cimSataAhciEnclosureManagementDefault;
cimSataSgpio0 = cimSataSgpio0Default;
cimSataSgpio1 = cimSataSgpio1Default;
cimSataHotRemovelEnh = cimSataHotRemoveEnhDefault;
cimSataPhyPllShutDown = cimSataPhyPllShutDownDefault;
#endif
ddAndMask = 0;
ddOrMask = 0;
ddBar5 = 0;
if ( pConfig->SATAMODE.SataMode.SataController == 0 ) {
return; //return if SATA controller is disabled.
}
//Enable write access to pci header, pm capabilities
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40), AccWidthUint8 | S3_SAVE, 0xFF, BIT0);
sataBar5setting (pConfig, &ddBar5);
ReadPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG04), AccWidthUint8, &dbVar);
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG04), AccWidthUint8, 0xFF, 0x03); //memory and io access enable
dbEfuse = SATA_FIS_BASE_EFUSE_LOC;
getEfuseStatus (&dbEfuse);
if ( !cimSataPortMultCap ) {
ddAndMask |= BIT12;
}
if ( cimSataAggrLinkPmCap ) {
ddOrMask |= BIT11;
} else {
ddAndMask |= BIT11;
}
if ( cimSataPscCap ) {
ddOrMask |= BIT1;
} else {
ddAndMask |= BIT1;
}
if ( cimSataSscCap ) {
ddOrMask |= BIT26;
} else {
ddAndMask |= BIT26;
}
if ( cimSataFisBasedSwitching ) {
if (dbEfuse & BIT1) {
ddAndMask |= BIT10;
} else {
ddOrMask |= BIT10;
}
} else {
ddAndMask |= BIT10;
}
// RPR 8.10 Disabling CCC (Command Completion Coalescing) support.
if ( cimSataCccSupport ) {
ddOrMask |= BIT19;
} else {
ddAndMask |= BIT19;
}
if ( cimSataAhciEnclosureManagement ) {
ddOrMask |= BIT27;
} else {
ddAndMask |= BIT27;
}
RWMEM ((ddBar5 + SB_SATA_BAR5_REGFC), AccWidthUint32 | S3_SAVE, ~ddAndMask, ddOrMask);
// SATA ESP port setting
// These config bits are set for SATA driver to identify which ports are external SATA ports and need to
// support hotplug. If a port is set as an external SATA port and need to support hotplug, then driver will
// not enable power management (HIPM & DIPM) for these ports.
pConfig->SATAESPPORT.SataPortReg = \
+ pConfig->SATAESPPORT.SataEspPort.PORT0 \
+ (pConfig->SATAESPPORT.SataEspPort.PORT1 << 1) \
+ (pConfig->SATAESPPORT.SataEspPort.PORT2 << 2) \
+ (pConfig->SATAESPPORT.SataEspPort.PORT3 << 3) \
+ (pConfig->SATAESPPORT.SataEspPort.PORT4 << 4) \
+ (pConfig->SATAESPPORT.SataEspPort.PORT5 << 5) \
+ (pConfig->SATAESPPORT.SataEspPort.PORT6 << 6) \
+ (pConfig->SATAESPPORT.SataEspPort.PORT7 << 7);
if ( pConfig->SATAESPPORT.SataPortReg != 0 ) {
RWMEM ((ddBar5 + SB_SATA_BAR5_REGF8), AccWidthUint32 | S3_SAVE, ~(pConfig->SATAESPPORT.SataPortReg), 0);
RWMEM ((ddBar5 + SB_SATA_BAR5_REGF8), AccWidthUint32 | S3_SAVE, 0xFF00FF00, (pConfig->SATAESPPORT.SataPortReg << 16));
// RPR 8.7 External SATA Port Indication Registers
// If any of the ports was programmed as an external port, HCAP.SXS should also be set
RWMEM ((ddBar5 + SB_SATA_BAR5_REGFC), AccWidthUint32 | S3_SAVE, ~(BIT20), BIT20);
} else {
// RPR 8.7 External SATA Port Indication Registers
// If any of the ports was programmed as an external port, HCAP.SXS should also be set (Clear for no ESP port)
RWMEM ((ddBar5 + SB_SATA_BAR5_REGF8), AccWidthUint32 | S3_SAVE, 0xFF00FF00, 0x00);
RWMEM ((ddBar5 + SB_SATA_BAR5_REGFC), AccWidthUint32 | S3_SAVE, ~(BIT20), 0x00);
}
if ( cimSataFisBasedSwitching ) {
if (dbEfuse & BIT1) {
RWMEM ((ddBar5 + SB_SATA_BAR5_REGF8), AccWidthUint32 | S3_SAVE, 0x00FFFFFF, 0x00);
} else {
RWMEM ((ddBar5 + SB_SATA_BAR5_REGF8), AccWidthUint32 | S3_SAVE, 0x00FFFFFF, 0xFF000000);
}
} else {
RWMEM ((ddBar5 + SB_SATA_BAR5_REGF8), AccWidthUint32 | S3_SAVE, 0x00FFFFFF, 0x00);
}
//SB02712 Turn off MSI for SATA IDE mode.
if ((pConfig->SataClass == NATIVE_IDE_MODE) || (pConfig->SataClass == LEGACY_IDE_MODE)) {
cimSataMsiCapability = 0;
}
//Enabled SATA MSI capability
// RPR 8.11 SATA MSI and D3 Power State Capability
if (IsSbA12Plus ()) {
if ( cimSataMsiCapability ) {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG34), AccWidthUint8 | S3_SAVE, 0, 0x50);
} else {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG34), AccWidthUint8 | S3_SAVE, 0, 0x70);
}
} else {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG34), AccWidthUint8 | S3_SAVE, 0, 0x70);
}
if (((pConfig->SataClass) != NATIVE_IDE_MODE) && ((pConfig->SataClass) != LEGACY_IDE_MODE)) {
// RIAD or AHCI
if ((pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == DISABLED) {
// IDE2 Controller is enabled
if ((pConfig->SATAMODE.SataMode.SataIdeCombMdPriSecOpt) == ENABLED) {
// 6 AHCI mode
RWMEM ((ddBar5 + SB_SATA_BAR5_REG0C), AccWidthUint8 | S3_SAVE, 0x00, 0x3F);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG00), AccWidthUint8 | S3_SAVE, ~(BIT2 + BIT1 + BIT0), BIT2 + BIT0);
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG50 + 2), AccWidthUint8, ~(BIT3 + BIT2 + BIT1), BIT2 + BIT1);
RWMEM ((ddBar5 + SB_SATA_BAR5_REGFC), AccWidthUint8, 0x07, 0x30);
} else {
RWMEM ((ddBar5 + SB_SATA_BAR5_REG0C), AccWidthUint8 | S3_SAVE, 0x00, 0x0F);
if ( pConfig->SataCccSupport ) {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG50 + 2), AccWidthUint8, ~(BIT3 + BIT2 + BIT1), BIT2 + BIT1);
} else {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG50 + 2), AccWidthUint8, ~(BIT3 + BIT2 + BIT1), BIT2);
}
}
} else {
// IDE2 Controller is disabled
RWMEM ((ddBar5 + SB_SATA_BAR5_REG00), AccWidthUint8 | S3_SAVE, ~(BIT2 + BIT1 + BIT0), BIT2 + BIT1 + BIT0);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG0C), AccWidthUint8 | S3_SAVE, 0x00, 0xFF);
if ( pConfig->SataCccSupport ) {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG50 + 2), AccWidthUint8, ~(BIT3 + BIT2 + BIT1), BIT3);
} else {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG50 + 2), AccWidthUint8, ~(BIT3 + BIT2 + BIT1), BIT2 + BIT1);
}
}
}
if ( pConfig->BIOSOSHandoff == 1 ) {
RWMEM ((ddBar5 + SB_SATA_BAR5_REG24), AccWidthUint8 | S3_SAVE, ~BIT0, BIT0);
} else {
RWMEM ((ddBar5 + SB_SATA_BAR5_REG24), AccWidthUint8 | S3_SAVE, ~BIT0, 0x00);
}
pConfig->SATAPORTMODE.SataPortMode = \
pConfig->SATAPORTMODE.SataPortMd.PORT0 \
+ (pConfig->SATAPORTMODE.SataPortMd.PORT1 << 2) \
+ (pConfig->SATAPORTMODE.SataPortMd.PORT2 << 4) \
+ (pConfig->SATAPORTMODE.SataPortMd.PORT3 << 6) \
+ (pConfig->SATAPORTMODE.SataPortMd.PORT4 << 8) \
+ (pConfig->SATAPORTMODE.SataPortMd.PORT5 << 10) \
+ (pConfig->SATAPORTMODE.SataPortMd.PORT6 << 12) \
+ (pConfig->SATAPORTMODE.SataPortMd.PORT7 << 14);
SataPortMode = (UINT16)pConfig->SATAPORTMODE.SataPortMode;
dbPortNum = 0;
while ( dbPortNum < 8 ) {
dbPortMode = (UINT8) (SataPortMode & 3);
if ( (dbPortMode == BIT0) || (dbPortMode == BIT1) ) {
if ( dbPortMode == BIT0 ) {
// set GEN 1
RWMEM (ddBar5 + SB_SATA_BAR5_REG12C + dbPortNum * 0x80, AccWidthUint8, 0x0F, 0x10);
}
if ( dbPortMode == BIT1 ) {
// set GEN2 (default is GEN3)
RWMEM (ddBar5 + SB_SATA_BAR5_REG12C + dbPortNum * 0x80, AccWidthUint8, 0x0F, 0x20);
}
RWMEM (ddBar5 + SB_SATA_BAR5_REG12C + dbPortNum * 0x80, AccWidthUint8, 0xFF, 0x01);
cimSbStall (1000);
RWMEM (ddBar5 + SB_SATA_BAR5_REG12C + dbPortNum * 0x80, AccWidthUint8, 0xFE, 0x00);
}
SataPortMode >>= 2;
dbPortNum ++;
}
SbStall (1000);
SataPortMode = (UINT16)pConfig->SATAPORTMODE.SataPortMode;
dbPortNum = 0;
while ( dbPortNum < 8 ) {
dbPortMode = (UINT8) (SataPortMode & 3);
if ( (dbPortMode == BIT0) || (dbPortMode == BIT1) ) {
RWMEM (ddBar5 + SB_SATA_BAR5_REG12C + dbPortNum * 0x80, AccWidthUint8, 0xFE, 0x00);
}
dbPortNum ++;
SataPortMode >>= 2;
}
if ( cimSataTargetSupport8Device ) {
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint16, ~BIT12, BIT12);
} else {
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint16, ~BIT12, 0x00);
}
if ( cimSataDisableGenericMode ) {
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint16, ~BIT13, BIT13);
} else {
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint16, ~BIT13, 0x00);
}
// 9.19 Optionally Disable Hot-removal Detection Enhancement
if ( cimSataHotRemovelEnh ) {
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG80), AccWidthUint16 | S3_SAVE, ~BIT8, BIT8 );
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REGA8), AccWidthUint16 | S3_SAVE, ~BIT0, BIT0);
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG80), AccWidthUint16 | S3_SAVE, ~BIT8, 0 );
}
if ( cimSataSgpio0 ) {
sataGpioPorcedure (pConfig);
}
if ( cimSataSgpio1 ) {
sataGpioPorcedure (pConfig);
}
if ( IsSbA11 () ) {
if ( cimSataPhyPllShutDown ) {
RWPCI (((SATA_BUS_DEV_FUN << 16) + 0x87), AccWidthUint8 | S3_SAVE, ~(BIT6 + BIT7), BIT6 + BIT7);
} else {
RWPCI (((SATA_BUS_DEV_FUN << 16) + 0x87), AccWidthUint8 | S3_SAVE, ~(BIT6 + BIT7), 0x00);
}
} else {
if ( cimSataPhyPllShutDown ) {
RWPCI (((SATA_BUS_DEV_FUN << 16) + 0x87), AccWidthUint8 | S3_SAVE, ~(BIT6), BIT6);
} else {
RWPCI (((SATA_BUS_DEV_FUN << 16) + 0x87), AccWidthUint8 | S3_SAVE, ~(BIT6), 0x00);
}
}
if ( IsSbA12Plus () ) {
//SATA PCI Config 0x4C[31:26] program 111111b (six 1's)
//SATA PCI Config 0x48[11] program 1
//SATA PCI Config 0x84[31] program 0
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG4C), AccWidthUint32 | S3_SAVE, (UINT32) (~ (0x3f << 26)), (UINT32) (0x3f << 26));
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG48), AccWidthUint32 | S3_SAVE, (UINT32) (~ (0x01 << 11)), (UINT32) (0x01 << 11));
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG84), AccWidthUint32 | S3_SAVE, (UINT32) (~ (0x01 << 31)), (UINT32) (0x00 << 31));
}
// RPR 9.18 CCC Interrupt
dbCccInt = 4;
if ((pConfig->SATAMODE.SataMode.SataIdeCombinedMode) == DISABLED) {
if ((pConfig->SATAMODE.SataMode.SataIdeCombMdPriSecOpt) == ENABLED) {
dbCccInt = 6;
}
} else {
dbCccInt = 8;
}
RWMEM ((ddBar5 + SB_SATA_BAR5_REGFC), AccWidthUint8, 0x07, (dbCccInt << 3));
shutdownUnconnectedSataPortClock (pConfig, ddBar5);
WritePCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG04), AccWidthUint8, &dbVar);
// RPR 9.13 Disable SATA FLR Capability
// SATA_PCI_config 0x70 [15:8] = 0x00
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG70), AccWidthUint32 | S3_SAVE, 0xFFFF00FF, 0x00);
//Disable write access to pci header, pm capabilities
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40), AccWidthUint8 | S3_SAVE, ~BIT0, 0);
}
/**
* sataInitMidPost - Config SATA controller in Middle POST.
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
sataInitMidPost (
IN AMDSBCFG* pConfig
)
{
UINT32 ddBar5;
sataBar5setting (pConfig, &ddBar5);
//If this is not S3 resume and also if SATA set to one of IDE mode, them implement drive detection workaround.
if ( ! (pConfig->S3Resume) && ( ((pConfig->SataClass) != AHCI_MODE) && ((pConfig->SataClass) != RAID_MODE) ) ) {
sataDriveDetection (pConfig, &ddBar5);
}
#ifdef SATA_BUS_DEV_FUN_FPGA
sataBar5settingFpga (pConfig, &ddBar5);
sataDriveDetectionFpga (pConfig, &ddBar5);
#endif
}
/**
* sataDriveDetection - Sata drive detection
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
* @param[in] *pBar5 Sata BAR5 base address.
*
*/
VOID
sataDriveDetection (
IN AMDSBCFG* pConfig,
IN UINT32 *pBar5
)
{
UINT32 ddVar0;
UINT8 dbPortNum;
UINT8 dbVar0;
UINT16 dwIoBase;
UINT32 ddVar1;
TRACE ((DMSG_SB_TRACE, "CIMx - Entering sata drive detection procedure\n\n"));
TRACE ((DMSG_SB_TRACE, "SATA BAR5 is %X \n", *pBar5));
if ( (pConfig->SataClass == NATIVE_IDE_MODE) || (pConfig->SataClass == LEGACY_IDE_MODE) || (pConfig->SataClass == IDE_TO_AHCI_MODE) ) {
for ( dbPortNum = 0; dbPortNum < 4; dbPortNum++ ) {
ReadMEM (*pBar5 + SB_SATA_BAR5_REG128 + dbPortNum * 0x80, AccWidthUint32, &ddVar0);
if ( ( ddVar0 & 0x0F ) == 0x03 ) {
if ( dbPortNum & BIT0 ) {
//this port belongs to secondary channel
ReadPCI (((UINT32) (SATA_BUS_DEV_FUN << 16) + SB_SATA_REG18), AccWidthUint16, &dwIoBase);
} else {
//this port belongs to primary channel
ReadPCI (((UINT32) (SATA_BUS_DEV_FUN << 16) + SB_SATA_REG10), AccWidthUint16, &dwIoBase);
}
//if legacy ide mode, then the bar registers don't contain the correct values. So we need to hardcode them
if ( pConfig->SataClass == LEGACY_IDE_MODE ) {
dwIoBase = ( (0x170) | ((UINT16) ( (~((UINT8) (dbPortNum & BIT0) << 7)) & 0x80 )) );
}
if ( dbPortNum & BIT1 ) {
//this port is slave
dbVar0 = 0xB0;
} else {
//this port is master
dbVar0 = 0xA0;
}
dwIoBase &= 0xFFF8;
WriteIO (dwIoBase + 6, AccWidthUint8, &dbVar0);
//Wait in loop for 30s for the drive to become ready
for ( ddVar1 = 0; ddVar1 < 300000; ddVar1++ ) {
ReadIO (dwIoBase + 7, AccWidthUint8, &dbVar0);
if ( (dbVar0 & 0x88) == 0 ) {
break;
}
SbStall (100);
}
} //end of if ( ( ddVar0 & 0x0F ) == 0x03)
} //for (dbPortNum = 0; dbPortNum < 4; dbPortNum++)
} //if ( (pConfig->SataClass == NATIVE_IDE_MODE) || (pConfig->SataClass == LEGACY_IDE_MODE) || (pConfig->SataClass == IDE_TO_AHCI_MODE))
}
#ifdef SATA_BUS_DEV_FUN_FPGA
VOID
sataDriveDetectionFpga (
IN AMDSBCFG* pConfig,
IN UINT32 *pBar5
)
{
UINT32 ddVar0;
UINT8 dbPortNum;
UINT8 dbVar0;
UINT16 dwIoBase;
UINT32 ddVar1;
TRACE ((DMSG_SB_TRACE, "CIMx - Entering sata drive detection procedure\n\n"));
TRACE ((DMSG_SB_TRACE, "SATA BAR5 is %X \n", *pBar5));
for ( dbPortNum = 0; dbPortNum < 4; dbPortNum++ ) {
ReadMEM (*pBar5 + SB_SATA_BAR5_REG128 + dbPortNum * 0x80, AccWidthUint32, &ddVar0);
if ( ( ddVar0 & 0x0F ) == 0x03 ) {
if ( dbPortNum & BIT0 ) {
//this port belongs to secondary channel
ReadPCI (((UINT32) (SATA_BUS_DEV_FUN_FPGA << 16) + SB_SATA_REG18), AccWidthUint16, &dwIoBase);
} else {
//this port belongs to primary channel
ReadPCI (((UINT32) (SATA_BUS_DEV_FUN_FPGA << 16) + SB_SATA_REG10), AccWidthUint16, &dwIoBase);
}
//if legacy ide mode, then the bar registers don't contain the correct values. So we need to hardcode them
if ( pConfig->SataClass == LEGACY_IDE_MODE ) {
dwIoBase = ( (0x170) | ((UINT16) ( (~((UINT8) (dbPortNum & BIT0) << 7)) & 0x80 )) );
}
if ( dbPortNum & BIT1 ) {
//this port is slave
dbVar0 = 0xB0;
} else {
//this port is master
dbVar0 = 0xA0;
}
dwIoBase &= 0xFFF8;
WriteIO (dwIoBase + 6, AccWidthUint8, &dbVar0);
//Wait in loop for 30s for the drive to become ready
for ( ddVar1 = 0; ddVar1 < 300000; ddVar1++ ) {
ReadIO (dwIoBase + 7, AccWidthUint8, &dbVar0);
if ( (dbVar0 & 0x88) == 0 ) {
break;
}
SbStall (100);
}
} //end of if ( ( ddVar0 & 0x0F ) == 0x03)
} //for (dbPortNum = 0; dbPortNum < 4; dbPortNum++)
}
#endif
/**
* sataInitLatePost - Prepare SATA controller to boot to OS.
*
* - Set class ID to AHCI (if set to AHCI * Mode)
* - Enable AHCI interrupt
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
sataInitLatePost (
IN AMDSBCFG* pConfig
)
{
UINT32 ddBar5;
UINT8 dbVar;
UINT8 dbPortNum;
//Return immediately is sata controller is not enabled
if ( pConfig->SATAMODE.SataMode.SataController == 0 ) {
return;
}
//Enable write access to pci header, pm capabilities
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40), AccWidthUint8 | S3_SAVE, 0xff, BIT0);
sataBar5setting (pConfig, &ddBar5);
ReadPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG04), AccWidthUint8, &dbVar);
//Enable memory and io access
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG04), AccWidthUint8, 0xFF, 0x03);
if (( pConfig->SataClass == IDE_TO_AHCI_MODE) || ( pConfig->SataClass == IDE_TO_AHCI_MODE_7804 )) {
//program the AHCI class code
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG08), AccWidthUint32 | S3_SAVE, 0, 0x01060100);
//Set interrupt enable bit
RWMEM ((ddBar5 + 0x04), AccWidthUint8, (UINT32)~0, BIT1);
//program the correct device id for AHCI mode
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG02), AccWidthUint16 | S3_SAVE, 0, SB_SATA_AHCI_DID);
}
if (( pConfig->SataClass == AHCI_MODE_7804 ) || ( pConfig->SataClass == IDE_TO_AHCI_MODE_7804 )) {
//program the correct device id for AHCI 7804 mode
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG02), AccWidthUint16 | S3_SAVE, 0, SB_SATA_AMDAHCI_DID);
}
// OBS236459 IDE controller not shown in device manager when Os installed on IDE mode port
//if ( pConfig->SataClass == IDE_TO_AHCI_MODE_7804 ) {
//Disable IDE2 and Enable 8 channel for IDE-AHCI mode
//RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGDA, AccWidthUint8, ~BIT1, BIT3);
//}
//Clear error status
RWMEM ((ddBar5 + SB_SATA_BAR5_REG130), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG1B0), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG230), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG2B0), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG330), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG3B0), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG430), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
RWMEM ((ddBar5 + SB_SATA_BAR5_REG4B0), AccWidthUint32 | S3_SAVE, 0xFFFFFFFF, 0xFFFFFFFF);
CaculateAhciPortNumber (pConfig, ddBar5);
//Restore memory and io access bits
WritePCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG04), AccWidthUint8, &dbVar );
//Disable write access to pci header and pm capabilities
RWPCI (((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40), AccWidthUint8 | S3_SAVE, ~BIT0, 0);
for ( dbPortNum = 0; dbPortNum < 6; dbPortNum++ ) {
RWMEM ((ddBar5 + 0x110 + (dbPortNum * 0x80)), AccWidthUint32, 0xFFFFFFFF, 0x00);
}
}