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| /** @file
| *
| * Copyright (c) 2018-2021, ARM Limited. All rights reserved.
| *
| * SPDX-License-Identifier: BSD-2-Clause-Patent
| *
| **/
|
| #include <Library/ArmPlatformLib.h>
| #include <Library/BaseLib.h>
| #include <Library/HobLib.h>
| #include <Ppi/ArmMpCoreInfo.h>
| #include <Ppi/SgiPlatformId.h>
|
| #include "SgiPlatform.h"
|
| UINT64 NtFwConfigDtBlob;
| STATIC SGI_NT_FW_CONFIG_INFO_PPI mNtFwConfigDtInfoPpi;
|
| STATIC ARM_CORE_INFO mCoreInfoTable[] = {
| {
| // Cluster 0, Core 0
| 0x0, 0x0,
| },
| };
|
| STATIC CONST SGI_PRODUCT_ID_LOOKUP SgiProductIdLookup[] = {
| {
| Sgi575,
| SGI575_PART_NUM,
| SGI575_CONF_NUM,
| 0
| },
| {
| RdN1Edge,
| RD_N1E1_EDGE_PART_NUM,
| RD_N1_EDGE_CONF_ID,
| 0
| },
| {
| RdN1EdgeX2,
| RD_N1E1_EDGE_PART_NUM,
| RD_N1_EDGE_CONF_ID,
| 1
| },
| {
| RdE1Edge,
| RD_N1E1_EDGE_PART_NUM,
| RD_E1_EDGE_CONF_ID,
| 0
| },
| {
| RdV1,
| RD_V1_PART_NUM,
| RD_V1_CONF_ID,
| 0
| },
| {
| RdV1Mc,
| RD_V1_PART_NUM,
| RD_V1_MC_CONF_ID,
| 1
| },
| {
| RdN2,
| RD_N2_PART_NUM,
| RD_N2_CONF_ID,
| 0
| },
| {
| RdN2Cfg1,
| RD_N2_CFG1_PART_NUM,
| RD_N2_CFG1_CONF_ID,
| 0
| },
| };
|
| EFI_BOOT_MODE
| ArmPlatformGetBootMode (
| VOID
| )
| {
| return BOOT_WITH_FULL_CONFIGURATION;
| }
|
| RETURN_STATUS
| ArmPlatformInitialize (
| IN UINTN MpId
| )
| {
| mNtFwConfigDtInfoPpi.NtFwConfigDtAddr = NtFwConfigDtBlob;
| return RETURN_SUCCESS;
| }
|
| EFI_STATUS
| PrePeiCoreGetMpCoreInfo (
| OUT UINTN *CoreCount,
| OUT ARM_CORE_INFO **ArmCoreTable
| )
| {
| *CoreCount = 1;
| *ArmCoreTable = mCoreInfoTable;
| return EFI_SUCCESS;
| }
|
| STATIC ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = {
| PrePeiCoreGetMpCoreInfo
| };
|
| EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
| {
| EFI_PEI_PPI_DESCRIPTOR_PPI,
| &gArmMpCoreInfoPpiGuid,
| &mMpCoreInfoPpi
| },
| {
| EFI_PEI_PPI_DESCRIPTOR_PPI,
| &gNtFwConfigDtInfoPpiGuid,
| &mNtFwConfigDtInfoPpi
| }
| };
|
| VOID
| ArmPlatformGetPlatformPpiList (
| OUT UINTN *PpiListSize,
| OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
| )
| {
| *PpiListSize = sizeof (gPlatformPpiTable);
| *PpiList = gPlatformPpiTable;
| }
|
| /**
| Derermine the product ID.
|
| Determine the product ID by using the data in the Platform ID Descriptor HOB
| to lookup for a matching product ID.
|
| @retval Zero Failed identify platform.
| @retval Others ARM_RD_PRODUCT_ID of the identified platform.
| **/
| UINT8
| SgiGetProductId (
| VOID
| )
| {
| VOID *SystemIdHob;
| UINT8 Idx;
| SGI_PLATFORM_DESCRIPTOR *HobData;
|
| SystemIdHob = GetFirstGuidHob (&gArmSgiPlatformIdDescriptorGuid);
| if (SystemIdHob == NULL) {
| return UnknownId;
| }
|
| HobData = (SGI_PLATFORM_DESCRIPTOR *)GET_GUID_HOB_DATA (SystemIdHob);
|
| for (Idx = 0; Idx < ARRAY_SIZE (SgiProductIdLookup); Idx++) {
| if ((HobData->PlatformId == SgiProductIdLookup[Idx].PlatformId) &&
| (HobData->ConfigId == SgiProductIdLookup[Idx].ConfigId) &&
| (HobData->MultiChipMode == SgiProductIdLookup[Idx].MultiChipMode)) {
| return SgiProductIdLookup[Idx].ProductId;
| }
| }
|
| return UnknownId;
| }
|
|
