3 * Copyright (c) 2012, ARM Limited. All rights reserved.
5 * This program and the accompanying materials
6 * are licensed and made available under the terms and conditions of the BSD License
7 * which accompanies this distribution. The full text of the license may be found at
8 * http://opensource.org/licenses/bsd-license.php
10 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #include <Library/IoLib.h>
16 #include <Library/ArmPlatformLib.h>
17 #include <Library/DebugLib.h>
18 #include <Library/PcdLib.h>
20 #include <Ppi/ArmMpCoreInfo.h>
22 #include <ArmPlatform.h>
24 ARM_CORE_INFO mVersatileExpressCTA15A7InfoTable
[] = {
29 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
30 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR0
,
31 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR0
,
32 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR0
,
39 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
40 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR1
,
41 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR1
,
42 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR1
,
45 #ifndef ARM_BIGLITTLE_TC2
50 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
51 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR2
,
52 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR2
,
53 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR2
,
60 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
61 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR3
,
62 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR3
,
63 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A15_BX_ADDR3
,
71 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
72 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR0
,
73 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR0
,
74 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR0
,
81 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
82 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR1
,
83 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR1
,
84 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR1
,
91 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
92 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR2
,
93 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR2
,
94 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR2
,
97 #ifndef ARM_BIGLITTLE_TC2
102 // MP Core MailBox Set/Get/Clear Addresses and Clear Value
103 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR3
,
104 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR3
,
105 (EFI_PHYSICAL_ADDRESS
)ARM_CTA15A7_SPC_A7_BX_ADDR3
,
112 Return the current Boot Mode
114 This function returns the boot reason on the platform
116 @return Return the current Boot Mode of the platform
120 ArmPlatformGetBootMode (
124 if (MmioRead32(ARM_CTA15A7_SCC_SYSINFO
) & ARM_CTA15A7_SCC_SYSINFO_UEFI_RESTORE_DEFAULT_NORFLASH
) {
125 return BOOT_WITH_DEFAULT_SETTINGS
;
127 return BOOT_WITH_FULL_CONFIGURATION
;
132 Initialize controllers that must setup in the normal world
134 This function is called by the ArmPlatformPkg/Pei or ArmPlatformPkg/Pei/PlatformPeim
139 ArmPlatformInitialize (
143 if (!ArmPlatformIsPrimaryCore (MpId
)) {
144 return RETURN_SUCCESS
;
147 // Nothing to do here
149 return RETURN_SUCCESS
;
153 Initialize the system (or sometimes called permanent) memory
155 This memory is generally represented by the DRAM.
159 ArmPlatformInitializeSystemMemory (
166 PrePeiCoreGetMpCoreInfo (
167 OUT UINTN
*CoreCount
,
168 OUT ARM_CORE_INFO
**ArmCoreTable
171 // Only support one cluster
172 *CoreCount
= sizeof(mVersatileExpressCTA15A7InfoTable
) / sizeof(ARM_CORE_INFO
);
173 *ArmCoreTable
= mVersatileExpressCTA15A7InfoTable
;
177 // Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
178 EFI_GUID mArmMpCoreInfoPpiGuid
= ARM_MP_CORE_INFO_PPI_GUID
;
179 ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi
= { PrePeiCoreGetMpCoreInfo
};
181 EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable
[] = {
183 EFI_PEI_PPI_DESCRIPTOR_PPI
,
184 &mArmMpCoreInfoPpiGuid
,
190 ArmPlatformGetPlatformPpiList (
191 OUT UINTN
*PpiListSize
,
192 OUT EFI_PEI_PPI_DESCRIPTOR
**PpiList
195 *PpiListSize
= sizeof(gPlatformPpiTable
);
196 *PpiList
= gPlatformPpiTable
;