/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*----------------------------------------------------------------------------------------
* M O D U L E S U S E D
*----------------------------------------------------------------------------------------
*/
#include <stdint.h>
#include <string.h>
#include <cpu/x86/mtrr.h>
#include "agesawrapper.h"
#include "BiosCallOuts.h"
#include "cpuRegisters.h"
#include "cpuCacheInit.h"
#include "cpuApicUtilities.h"
#include "cpuEarlyInit.h"
#include "cpuLateInit.h"
#include "Dispatcher.h"
#include "cpuCacheInit.h"
#include "amdlib.h"
#include "PlatformGnbPcieComplex.h"
#include "Filecode.h"
#include <arch/io.h>
#define FILECODE UNASSIGNED_FILE_FILECODE
/*----------------------------------------------------------------------------------------
* D E F I N I T I O N S A N D M A C R O S
*----------------------------------------------------------------------------------------
*/
/* ACPI table pointers returned by AmdInitLate */
VOID *DmiTable = NULL;
VOID *AcpiPstate = NULL;
VOID *AcpiSrat = NULL;
VOID *AcpiSlit = NULL;
VOID *AcpiWheaMce = NULL;
VOID *AcpiWheaCmc = NULL;
VOID *AcpiAlib = NULL;
/*----------------------------------------------------------------------------------------
* T Y P E D E F S A N D S T R U C T U R E S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* P R O T O T Y P E S O F L O C A L F U N C T I O N S
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------
* E X P O R T E D F U N C T I O N S
*----------------------------------------------------------------------------------------
*/
/*---------------------------------------------------------------------------------------
* L O C A L F U N C T I O N S
*---------------------------------------------------------------------------------------
*/
UINT32
ReadAmdSbPmr (
IN UINT8 IndexValue,
OUT UINT8 *DataValue
);
UINT32
WriteAmdSbPmr (
IN UINT8 IndexValue,
IN UINT8 DataValue
);
VOID
ClearSBSmiAndWake (
IN UINT16 PmBase
);
VOID
ClearAllSmiEnableInPmio (
VOID
);
/* Read SB Power Management Area */
UINT32
ReadAmdSbPmr (
IN UINT8 IndexValue,
OUT UINT8 *DataValue
)
{
WriteIo8 (SB_PM_INDEX_PORT, IndexValue);
*DataValue = ReadIo8 (SB_PM_DATA_PORT);
return 0;
}
/* Write ATI SB Power Management Area */
UINT32
WriteAmdSbPmr (
IN UINT8 IndexValue,
IN UINT8 DataValue
)
{
WriteIo8 (SB_PM_INDEX_PORT, IndexValue);
WriteIo8 (SB_PM_DATA_PORT, DataValue);
return 0;
}
/* Clear any SMI status or wake status left over from boot. */
VOID
ClearSBSmiAndWake (
IN UINT16 PmBase
)
{
UINT16 Pm1Sts;
UINT32 Pm1Cnt;
UINT32 Gpe0Sts;
/* Read the ACPI registers */
Pm1Sts = ReadIo16 (PmBase + R_SB_ACPI_PM1_STATUS);
Pm1Cnt = ReadIo32 (PmBase + R_SB_ACPI_PM1_STATUS);
Gpe0Sts = ReadIo32 (PmBase + R_SB_ACPI_EVENT_STATUS);
/* Clear any SMI or wake state from the boot */
Pm1Sts &= B_PWR_BTN_STATUS + B_WAKEUP_STATUS;
Pm1Cnt &= ~(B_SCI_EN);
/* Write back */
WriteIo16 (PmBase + R_SB_ACPI_PM1_STATUS, Pm1Sts);
WriteIo32 (PmBase + R_SB_ACPI_PM_CONTROL, Pm1Cnt);
WriteIo32 (PmBase + R_SB_ACPI_EVENT_STATUS, Gpe0Sts);
}
/* Clear all SMI enable bit in PMIO register */
VOID
ClearAllSmiEnableInPmio (
VOID
)
{
UINT32 AcpiMmioAddr;
UINT32 SmiMmioAddr;
UINT8 Data8 = 0 ;
UINT16 Data16 = 0;
/* Get SB900 MMIO Base (AcpiMmioAddr) */
ReadAmdSbPmr (SB_PMIOA_REG24 + 3, &Data8);
Data16=Data8<<8;
ReadAmdSbPmr (SB_PMIOA_REG24 + 2, &Data8);
Data16|=Data8;
AcpiMmioAddr = (UINT32)Data16 << 16;
SmiMmioAddr = AcpiMmioAddr + SMI_BASE;
Mmio32 (SmiMmioAddr, 0xA0) = 0x0;
Mmio32 (SmiMmioAddr, 0xA4) = 0x0;
Mmio32 (SmiMmioAddr, 0xA8) = 0x0;
Mmio32 (SmiMmioAddr, 0xAC) = 0x0;
Mmio32 (SmiMmioAddr, 0xB0) = 0x0;
Mmio32 (SmiMmioAddr, 0xB4) = 0x0;
Mmio32 (SmiMmioAddr, 0xB8) = 0x0;
Mmio32 (SmiMmioAddr, 0xBC) = 0x0;
Mmio32 (SmiMmioAddr, 0xC0) = 0x0;
Mmio32 (SmiMmioAddr, 0xC4) = 0x0;
}
UINT32
agesawrapper_amdinitcpuio (
VOID
)
{
AGESA_STATUS Status;
UINT64 MsrReg;
UINT32 PciData;
PCI_ADDR PciAddress;
AMD_CONFIG_PARAMS StdHeader;
/* Enable MMIO on AMD CPU Address Map Controller */
/* Start to set MMIO 0000A0000-0000BFFFF to Node0 Link0 */
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x84);
PciData = 0x00000B00;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x80);
PciData = 0x00000A03;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Set TOM-DFFFFFFF to Node0 Link0. */
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x8C);
PciData = 0x00DFFF00;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
LibAmdMsrRead (0xC001001A, &MsrReg, &StdHeader);
MsrReg = (MsrReg >> 8) | 3;
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x88);
PciData = (UINT32)MsrReg;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Set E0000000-FFFFFFFF to Node0 Link0 with NP set. */
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xBC);
PciData = 0x00FFFF00 | 0x80;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xB8);
PciData = (PCIE_BASE_ADDRESS >> 8) | 03;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Start to set PCIIO 0000-FFFF to Node0 Link0 with ISA&VGA set. */
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC4);
//- PciData = 0x0000F000;
PciData = 0x00FFF000;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0xC0);
PciData = 0x00000013;
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
Status = AGESA_SUCCESS;
return (UINT32)Status;
}
UINT32
agesawrapper_amdinitmmio (
VOID
)
{
AGESA_STATUS Status;
UINT64 MsrReg;
UINT32 PciData;
PCI_ADDR PciAddress;
AMD_CONFIG_PARAMS StdHeader;
/*
Set the MMIO Configuration Base Address and Bus Range onto MMIO configuration base
Address MSR register.
*/
MsrReg = CONFIG_MMCONF_BASE_ADDRESS | (8 << 2) | 1;
LibAmdMsrWrite (0xC0010058, &MsrReg, &StdHeader);
/*
Set the NB_CFG MSR register. Enable CF8 extended configuration cycles.
*/
LibAmdMsrRead (0xC001001F, &MsrReg, &StdHeader);
MsrReg = MsrReg | 0x0000400000000000ull;
LibAmdMsrWrite (0xC001001F, &MsrReg, &StdHeader);
/* Set Ontario Link Data */
//- PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0xE0);
//- PciData = 0x01308002;
//- LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
//- PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0xE4);
//- PciData = (AMD_APU_SSID<<0x10)|AMD_APU_SVID;
//- LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Enable Non-Post Memory in CPU */
PciData = ((CONFIG_MMCONF_BASE_ADDRESS >> 8) | 0x3FF80);
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x018, 0x01, 0xA4);
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
PciData = ((CONFIG_MMCONF_BASE_ADDRESS >> 8) | 0x03);
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x018, 0x01, 0xA0);
LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
/* Enable memory access */
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0x04);
LibAmdPciRead(AccessWidth8, PciAddress, &PciData, &StdHeader);
PciData |= BIT1;
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0, 0, 0x04);
LibAmdPciWrite(AccessWidth8, PciAddress, &PciData, &StdHeader);
/* Set ROM cache onto WP to decrease post time */
MsrReg = (0x0100000000ull - CACHE_ROM_SIZE) | 5ull;
LibAmdMsrWrite (0x20C, &MsrReg, &StdHeader);
MsrReg = ((1ULL << CONFIG_CPU_ADDR_BITS) - CACHE_ROM_SIZE) | 0x800ull;
LibAmdMsrWrite (0x20D, &MsrReg, &StdHeader);
/* Clear all pending SMI. On S3 clear power button enable so it wll not generate an SMI */
//- ClearSBSmiAndWake (SB_ACPI_BASE_ADDRESS);
//- ClearAllSmiEnableInPmio ();
Status = AGESA_SUCCESS;
return (UINT32)Status;
}
UINT32
agesawrapper_amdinitreset (
VOID
)
{
AGESA_STATUS status;
AMD_INTERFACE_PARAMS AmdParamStruct;
AMD_RESET_PARAMS AmdResetParams;
LibAmdMemFill (&AmdParamStruct,
0,
sizeof (AMD_INTERFACE_PARAMS),
&(AmdParamStruct.StdHeader));
LibAmdMemFill (&AmdResetParams,
0,
sizeof (AMD_RESET_PARAMS),
&(AmdResetParams.StdHeader));
AmdParamStruct.AgesaFunctionName = AMD_INIT_RESET;
AmdParamStruct.AllocationMethod = ByHost;
AmdParamStruct.NewStructSize = sizeof(AMD_RESET_PARAMS);
AmdParamStruct.NewStructPtr = &AmdResetParams;
AmdParamStruct.StdHeader.AltImageBasePtr = 0;
AmdParamStruct.StdHeader.CalloutPtr = NULL;
AmdParamStruct.StdHeader.Func = 0;
AmdParamStruct.StdHeader.ImageBasePtr = 0;
AmdCreateStruct (&AmdParamStruct);
AmdResetParams.HtConfig.Depth = 0;
status = AmdInitReset ((AMD_RESET_PARAMS *)AmdParamStruct.NewStructPtr);
if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
AmdReleaseStruct (&AmdParamStruct);
return (UINT32)status;
}
UINT32
agesawrapper_amdinitearly (
VOID
)
{
AGESA_STATUS status;
AMD_INTERFACE_PARAMS AmdParamStruct;
AMD_EARLY_PARAMS *AmdEarlyParamsPtr;
LibAmdMemFill (&AmdParamStruct,
0,
sizeof (AMD_INTERFACE_PARAMS),
&(AmdParamStruct.StdHeader));
AmdParamStruct.AgesaFunctionName = AMD_INIT_EARLY;
AmdParamStruct.AllocationMethod = PreMemHeap;
AmdParamStruct.StdHeader.AltImageBasePtr = 0;
AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
AmdParamStruct.StdHeader.Func = 0;
AmdParamStruct.StdHeader.ImageBasePtr = 0;
AmdCreateStruct (&AmdParamStruct);
AmdEarlyParamsPtr = (AMD_EARLY_PARAMS *)AmdParamStruct.NewStructPtr;
OemCustomizeInitEarly (AmdEarlyParamsPtr);
status = AmdInitEarly ((AMD_EARLY_PARAMS *)AmdParamStruct.NewStructPtr);
if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
AmdReleaseStruct (&AmdParamStruct);
return (UINT32)status;
}
UINT32
agesawrapper_amdinitpost (
VOID
)
{
AGESA_STATUS status;
UINT16 i;
UINT32 *HeadPtr;
AMD_INTERFACE_PARAMS AmdParamStruct;
BIOS_HEAP_MANAGER *BiosManagerPtr;
LibAmdMemFill (&AmdParamStruct,
0,
sizeof (AMD_INTERFACE_PARAMS),
&(AmdParamStruct.StdHeader));
AmdParamStruct.AgesaFunctionName = AMD_INIT_POST;
AmdParamStruct.AllocationMethod = PreMemHeap;
AmdParamStruct.StdHeader.AltImageBasePtr = 0;
AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
AmdParamStruct.StdHeader.Func = 0;
AmdParamStruct.StdHeader.ImageBasePtr = 0;
AmdCreateStruct (&AmdParamStruct);
status = AmdInitPost ((AMD_POST_PARAMS *)AmdParamStruct.NewStructPtr);
if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
AmdReleaseStruct (&AmdParamStruct);
/* Initialize heap space */
BiosManagerPtr = (BIOS_HEAP_MANAGER *)BIOS_HEAP_START_ADDRESS;
HeadPtr = (UINT32 *) ((UINT8 *) BiosManagerPtr + sizeof (BIOS_HEAP_MANAGER));
for (i = 0; i < ((BIOS_HEAP_SIZE/4) - (sizeof (BIOS_HEAP_MANAGER)/4)); i++)
{
*HeadPtr = 0x00000000;
HeadPtr++;
}
BiosManagerPtr->StartOfAllocatedNodes = 0;
BiosManagerPtr->StartOfFreedNodes = 0;
return (UINT32)status;
}
UINT32
agesawrapper_amdinitenv (
VOID
)
{
AGESA_STATUS status;
AMD_INTERFACE_PARAMS AmdParamStruct;
LibAmdMemFill (&AmdParamStruct,
0,
sizeof (AMD_INTERFACE_PARAMS),
&(AmdParamStruct.StdHeader));
AmdParamStruct.AgesaFunctionName = AMD_INIT_ENV;
AmdParamStruct.AllocationMethod = PostMemDram;
AmdParamStruct.StdHeader.AltImageBasePtr = 0;
AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
AmdParamStruct.StdHeader.Func = 0;
AmdParamStruct.StdHeader.ImageBasePtr = 0;
AmdCreateStruct (&AmdParamStruct);
status = AmdInitEnv ((AMD_ENV_PARAMS *)AmdParamStruct.NewStructPtr);
if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
AmdReleaseStruct (&AmdParamStruct);
return (UINT32)status;
}
VOID *
agesawrapper_getlateinitptr (
int pick
)
{
switch (pick) {
case PICK_DMI:
return DmiTable;
case PICK_PSTATE:
return AcpiPstate;
case PICK_SRAT:
return AcpiSrat;
case PICK_SLIT:
return AcpiSlit;
case PICK_WHEA_MCE:
return AcpiWheaMce;
case PICK_WHEA_CMC:
return AcpiWheaCmc;
case PICK_ALIB:
return AcpiAlib;
default:
return NULL;
}
}
UINT32
agesawrapper_amdinitmid (
VOID
)
{
AGESA_STATUS status;
AMD_INTERFACE_PARAMS AmdParamStruct;
/* Enable MMIO on AMD CPU Address Map Controller */
agesawrapper_amdinitcpuio ();
LibAmdMemFill (&AmdParamStruct,
0,
sizeof (AMD_INTERFACE_PARAMS),
&(AmdParamStruct.StdHeader));
AmdParamStruct.AgesaFunctionName = AMD_INIT_MID;
AmdParamStruct.AllocationMethod = PostMemDram;
AmdParamStruct.StdHeader.AltImageBasePtr = 0;
AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
AmdParamStruct.StdHeader.Func = 0;
AmdParamStruct.StdHeader.ImageBasePtr = 0;
AmdCreateStruct (&AmdParamStruct);
status = AmdInitMid ((AMD_MID_PARAMS *)AmdParamStruct.NewStructPtr);
if (status != AGESA_SUCCESS) agesawrapper_amdreadeventlog();
AmdReleaseStruct (&AmdParamStruct);
return (UINT32)status;
}
UINT32
agesawrapper_amdinitlate (
VOID
)
{
AGESA_STATUS Status;
AMD_LATE_PARAMS AmdLateParams;
LibAmdMemFill (&AmdLateParams,
0,
sizeof (AMD_LATE_PARAMS),
&(AmdLateParams.StdHeader));
AmdLateParams.StdHeader.AltImageBasePtr = 0;
AmdLateParams.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
AmdLateParams.StdHeader.Func = 0;
AmdLateParams.StdHeader.ImageBasePtr = 0;
Status = AmdInitLate (&AmdLateParams);
if (Status != AGESA_SUCCESS) {
agesawrapper_amdreadeventlog();
ASSERT(Status == AGESA_SUCCESS);
}
DmiTable = AmdLateParams.DmiTable;
AcpiPstate = AmdLateParams.AcpiPState;
AcpiSrat = AmdLateParams.AcpiSrat;
AcpiSlit = AmdLateParams.AcpiSlit;
AcpiWheaMce = AmdLateParams.AcpiWheaMce;
AcpiWheaCmc = AmdLateParams.AcpiWheaCmc;
AcpiAlib = AmdLateParams.AcpiAlib;
return (UINT32)Status;
}
UINT32
agesawrapper_amdlaterunaptask (
UINT32 Data,
VOID *ConfigPtr
)
{
AGESA_STATUS Status;
AP_EXE_PARAMS ApExeParams;
LibAmdMemFill (&ApExeParams,
0,
sizeof (AP_EXE_PARAMS),
&(ApExeParams.StdHeader));
ApExeParams.StdHeader.AltImageBasePtr = 0;
ApExeParams.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
ApExeParams.StdHeader.Func = 0;
ApExeParams.StdHeader.ImageBasePtr = 0;
Status = AmdLateRunApTask (&ApExeParams);
if (Status != AGESA_SUCCESS) {
agesawrapper_amdreadeventlog();
ASSERT(Status == AGESA_SUCCESS);
}
return (UINT32)Status;
}
UINT32
agesawrapper_amdreadeventlog (
VOID
)
{
AGESA_STATUS Status;
EVENT_PARAMS AmdEventParams;
LibAmdMemFill (&AmdEventParams,
0,
sizeof (EVENT_PARAMS),
&(AmdEventParams.StdHeader));
AmdEventParams.StdHeader.AltImageBasePtr = 0;
AmdEventParams.StdHeader.CalloutPtr = NULL;
AmdEventParams.StdHeader.Func = 0;
AmdEventParams.StdHeader.ImageBasePtr = 0;
Status = AmdReadEventLog (&AmdEventParams);
while (AmdEventParams.EventClass != 0) {
printk(BIOS_DEBUG,"\nEventLog: EventClass = %lx, EventInfo = %lx.\n",AmdEventParams.EventClass,AmdEventParams.EventInfo);
printk(BIOS_DEBUG," Param1 = %lx, Param2 = %lx.\n",AmdEventParams.DataParam1,AmdEventParams.DataParam2);
printk(BIOS_DEBUG," Param3 = %lx, Param4 = %lx.\n",AmdEventParams.DataParam3,AmdEventParams.DataParam4);
Status = AmdReadEventLog (&AmdEventParams);
}
return (UINT32)Status;
}