blob: 8b3287b8efeb728829758189e8b9bf93e929e251 [file] [log] [blame]
/** @file
*
* Copyright (c) 2012, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
* which accompanies this distribution. The full text of the license may be found at
* http://opensource.org/licenses/bsd-license.php
*
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*
**/
#include <Library/IoLib.h>
#include <Library/ArmPlatformLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Ppi/ArmMpCoreInfo.h>
#include <ArmPlatform.h>
ARM_CORE_INFO mVersatileExpressCTA15A7InfoTable[] = {
{
// Cluster 0, Core 0
0x0, 0x0,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR0,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR0,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR0,
(UINT64)0
},
{
// Cluster 0, Core 1
0x0, 0x1,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR1,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR1,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR1,
(UINT64)0
},
#ifndef ARM_BIGLITTLE_TC2
{
// Cluster 0, Core 2
0x0, 0x2,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR2,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR2,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR2,
(UINT64)0
},
{
// Cluster 0, Core 3
0x0, 0x3,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR3,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR3,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A15_BX_ADDR3,
(UINT64)0
},
#endif
{
// Cluster 1, Core 0
0x1, 0x0,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR0,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR0,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR0,
(UINT64)0
},
{
// Cluster 1, Core 1
0x1, 0x1,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR1,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR1,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR1,
(UINT64)0
},
{
// Cluster 1, Core 2
0x1, 0x2,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR2,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR2,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR2,
(UINT64)0
}
#ifndef ARM_BIGLITTLE_TC2
,{
// Cluster 1, Core 3
0x1, 0x3,
// MP Core MailBox Set/Get/Clear Addresses and Clear Value
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR3,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR3,
(EFI_PHYSICAL_ADDRESS)ARM_CTA15A7_SPC_A7_BX_ADDR3,
(UINT64)0
}
#endif
};
/**
Return the current Boot Mode
This function returns the boot reason on the platform
@return Return the current Boot Mode of the platform
**/
EFI_BOOT_MODE
ArmPlatformGetBootMode (
VOID
)
{
if (MmioRead32(ARM_CTA15A7_SCC_SYSINFO) & ARM_CTA15A7_SCC_SYSINFO_UEFI_RESTORE_DEFAULT_NORFLASH) {
return BOOT_WITH_DEFAULT_SETTINGS;
} else {
return BOOT_WITH_FULL_CONFIGURATION;
}
}
/**
Initialize controllers that must setup in the normal world
This function is called by the ArmPlatformPkg/Pei or ArmPlatformPkg/Pei/PlatformPeim
in the PEI phase.
**/
RETURN_STATUS
ArmPlatformInitialize (
IN UINTN MpId
)
{
if (!ArmPlatformIsPrimaryCore (MpId)) {
return RETURN_SUCCESS;
}
// Nothing to do here
return RETURN_SUCCESS;
}
/**
Initialize the system (or sometimes called permanent) memory
This memory is generally represented by the DRAM.
**/
VOID
ArmPlatformInitializeSystemMemory (
VOID
)
{
}
EFI_STATUS
PrePeiCoreGetMpCoreInfo (
OUT UINTN *CoreCount,
OUT ARM_CORE_INFO **ArmCoreTable
)
{
// Only support one cluster
*CoreCount = sizeof(mVersatileExpressCTA15A7InfoTable) / sizeof(ARM_CORE_INFO);
*ArmCoreTable = mVersatileExpressCTA15A7InfoTable;
return EFI_SUCCESS;
}
// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
{
EFI_PEI_PPI_DESCRIPTOR_PPI,
&mArmMpCoreInfoPpiGuid,
&mMpCoreInfoPpi
}
};
VOID
ArmPlatformGetPlatformPpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
)
{
*PpiListSize = sizeof(gPlatformPpiTable);
*PpiList = gPlatformPpiTable;
}