/**Based on ArmPlatformPkg/Library/ArmPlatformLibNull/ArmPlatformLibNull.c | |
* | |
* Copyright (c) 2011-2012, ARM Limited. All rights reserved. | |
* Copyright (c) 2016, Marvell International Ltd. 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/ArmLib.h> | |
#include <Library/ArmPlatformLib.h> | |
#include <Library/MppLib.h> | |
#include <Ppi/ArmMpCoreInfo.h> | |
ARM_CORE_INFO mArmada7040MpCoreInfoTable[] = { | |
{ | |
// Cluster 0, Core 0 | |
0x0, 0x0, | |
// MP Core MailBox Set/Get/Clear Addresses and Clear Value | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(UINT64)0xFFFFFFFF | |
}, | |
{ | |
// Cluster 0, Core 1 | |
0x0, 0x1, | |
// MP Core MailBox Set/Get/Clear Addresses and Clear Value | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(UINT64)0xFFFFFFFF | |
}, | |
{ | |
// Cluster 0, Core 2 | |
0x0, 0x2, | |
// MP Core MailBox Set/Get/Clear Addresses and Clear Value | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(UINT64)0xFFFFFFFF | |
}, | |
{ | |
// Cluster 0, Core 3 | |
0x0, 0x3, | |
// MP Core MailBox Set/Get/Clear Addresses and Clear Value | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(EFI_PHYSICAL_ADDRESS)0, | |
(UINT64)0xFFFFFFFF | |
} | |
}; | |
/** | |
Return the current Boot Mode | |
This function returns the boot reason on the platform | |
**/ | |
EFI_BOOT_MODE | |
ArmPlatformGetBootMode ( | |
VOID | |
) | |
{ | |
return BOOT_WITH_FULL_CONFIGURATION; | |
} | |
/** | |
Initialize controllers that must setup in the normal world | |
This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei | |
in the PEI phase. | |
**/ | |
RETURN_STATUS | |
ArmPlatformInitialize ( | |
IN UINTN MpId | |
) | |
{ | |
if (!ArmPlatformIsPrimaryCore (MpId)) { | |
return RETURN_SUCCESS; | |
} | |
//TODO: Add basic platfrom initialization | |
MppInitialize (); | |
return RETURN_SUCCESS; | |
} | |
/** | |
Initialize the system (or sometimes called permanent) memory | |
This memory is generally represented by the DRAM. | |
**/ | |
VOID | |
ArmPlatformInitializeSystemMemory ( | |
VOID | |
) | |
{ | |
//TODO: Initialize DRAM controller here | |
} | |
EFI_STATUS | |
PrePeiCoreGetMpCoreInfo ( | |
OUT UINTN *CoreCount, | |
OUT ARM_CORE_INFO **ArmCoreTable | |
) | |
{ | |
if (ArmIsMpCore()) { | |
*CoreCount = sizeof(mArmada7040MpCoreInfoTable) / sizeof(ARM_CORE_INFO); | |
*ArmCoreTable = mArmada7040MpCoreInfoTable; | |
return EFI_SUCCESS; | |
} else { | |
return EFI_UNSUPPORTED; | |
} | |
} | |
ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo }; | |
EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = { | |
{ | |
EFI_PEI_PPI_DESCRIPTOR_PPI, | |
&gArmMpCoreInfoPpiGuid, | |
&mMpCoreInfoPpi | |
} | |
}; | |
VOID | |
ArmPlatformGetPlatformPpiList ( | |
OUT UINTN *PpiListSize, | |
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList | |
) | |
{ | |
if (ArmIsMpCore()) { | |
*PpiListSize = sizeof(gPlatformPpiTable); | |
*PpiList = gPlatformPpiTable; | |
} else { | |
*PpiListSize = 0; | |
*PpiList = NULL; | |
} | |
} | |