mirror of https://github.com/acidanthera/audk.git
ArmPlatformPkg/ArmVExpressDxe: remove ARM support
The 32-bit ARM support in this driver is unused, and thus untested. So let's just remove it. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
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Ard Biesheuvel
parent
ddbe62d6ae
commit
de25fa1437
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@ -1,84 +0,0 @@
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/** @file
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Copyright (c) 2014, ARM Ltd. All rights reserved.
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
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WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "ArmVExpressInternal.h"
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#include <Library/ArmPlatformLib.h> // To get Core Count
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//
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// Description of the four ARM model platforms :
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// Platform ids are defined in ArmVExpressInternal.h for
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// all "ArmVExpress-like" platforms (AARCH64 or ARM architecture,
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// model or hardware platforms).
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//
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CONST ARM_VEXPRESS_PLATFORM ArmVExpressPlatforms[] = {
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{ ARM_FVP_VEXPRESS_A9x4, FixedPcdGetPtr (PcdFdtVExpressFvpA9x4), L"rtsm_ve-cortex_a9x4.dtb" },
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{ ARM_FVP_VEXPRESS_A15x1, FixedPcdGetPtr (PcdFdtVExpressFvpA15x1), L"rtsm_ve-cortex_a15x1.dtb" },
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{ ARM_FVP_VEXPRESS_A15x2, FixedPcdGetPtr (PcdFdtVExpressFvpA15x2), L"rtsm_ve-cortex_a15x2.dtb" },
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{ ARM_FVP_VEXPRESS_A15x4, FixedPcdGetPtr (PcdFdtVExpressFvpA15x4), L"rtsm_ve-cortex_a15x4.dtb" },
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{ ARM_FVP_VEXPRESS_UNKNOWN, }
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};
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/**
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Get information about the VExpress platform the firmware is running on.
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@param[out] Platform Address where the pointer to the platform information
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(type ARM_VEXPRESS_PLATFORM*) should be stored.
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The returned pointer does not point to an allocated
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memory area.
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@retval EFI_SUCCESS The platform information was returned.
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@retval EFI_NOT_FOUND The platform was not recognised.
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**/
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EFI_STATUS
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ArmVExpressGetPlatform (
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OUT CONST ARM_VEXPRESS_PLATFORM** Platform
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)
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{
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UINT32 SysId;
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UINTN CpuType;
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EFI_STATUS Status;
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UINTN CoreCount;
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ASSERT (Platform != NULL);
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CpuType = 0;
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Status = EFI_NOT_FOUND;
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*Platform = NULL;
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SysId = MmioRead32 (ARM_VE_SYS_ID_REG);
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if (SysId == ARM_RTSM_SYS_ID) {
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// Get the Cortex-A version
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CpuType = (ArmReadMidr () >> 4) & ARM_CPU_TYPE_MASK;
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if (CpuType == ARM_CPU_TYPE_A9) {
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Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A9x4, Platform);
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} else if (CpuType == ARM_CPU_TYPE_A15) {
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CoreCount = ArmGetCpuCountPerCluster ();
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if (CoreCount == 1) {
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Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A15x1, Platform);
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} else if (CoreCount == 2) {
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Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A15x2, Platform);
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} else if (CoreCount == 4) {
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Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A15x4, Platform);
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}
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}
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}
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if (EFI_ERROR (Status)) {
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DEBUG ((EFI_D_ERROR, "Unsupported platform (SysId:0x%X, CpuType:0x%X)\n", SysId, CpuType));
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ASSERT_EFI_ERROR (Status);
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}
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return Status;
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}
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@ -24,9 +24,6 @@
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ArmFvpDxe.c
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ArmVExpressCommon.c
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[Sources.ARM]
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Arm/ArmFvpDxeArm.c
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[Sources.AARCH64]
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AArch64/ArmFvpDxeAArch64.c
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@ -61,12 +58,6 @@
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[FixedPcd]
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gArmVExpressTokenSpaceGuid.PcdFvpFdtDevicePathsBase
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[FixedPcd.ARM]
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA9x4
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x1
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x2
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x4
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[FixedPcd.AARCH64]
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gArmVExpressTokenSpaceGuid.PcdFdtFvpVExpressAEMv8x4
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gArmVExpressTokenSpaceGuid.PcdFdtFvpBaseAEMv8x4GicV2
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@ -60,16 +60,6 @@
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#
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# ARM Versatile Express FDT Guids
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#
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# FVP platforms
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA9x4|{ 0x12, 0x7b, 0xdf, 0xa1, 0x60, 0x11, 0xcf, 0x16, 0xb8, 0xc6, 0x98, 0xde, 0xdf, 0xe2, 0xce, 0xae }|VOID*|0x00000007
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x1|{ 0xe5, 0x1b, 0xc0, 0x96, 0xeb, 0xd7, 0x1a, 0x42, 0xc8, 0xe8, 0x6a, 0xfd, 0x5a, 0x86, 0x1d, 0x84 }|VOID*|0x00000008
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x2|{ 0x84, 0x43, 0x70, 0x4d, 0x19, 0xf1, 0x29, 0xe3, 0xef, 0xcd, 0xa5, 0x9b, 0x3d, 0x0a, 0x5a, 0x5f }|VOID*|0x00000009
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x4|{ 0x72, 0x3b, 0x28, 0x27, 0x90, 0x2f, 0xca, 0x4d, 0x9a, 0xb5, 0x98, 0x48, 0xfb, 0xc2, 0xd4, 0xed }|VOID*|0x0000000A
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# HW platforms
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA9x4|{ 0xf6, 0x1c, 0xd2, 0x2f, 0xe8, 0xe6, 0xf2, 0x4f, 0xa9, 0xca, 0x3b, 0x9f, 0x00, 0xe9, 0x28, 0x89 }|VOID*|0x0000000B
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA15x2A7x3|{ 0xeb, 0x06, 0xe6, 0xd5, 0xdf, 0x83, 0x90, 0x4e, 0x81, 0xe8, 0xc3, 0xdb, 0x2f, 0x77, 0x17, 0x9a }|VOID*|0x0000000C
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA15|{ 0xc2, 0x47, 0x89, 0x6b, 0x87, 0x42, 0x91, 0x4d, 0x8f, 0xe0, 0xa3, 0x81, 0xea, 0x5b, 0x56, 0x8f }|VOID*|0x0000000D
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gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA5|{ 0x63, 0x76, 0xcc, 0xa2, 0x7c, 0x4d, 0x8a, 0x44, 0xaa, 0xb5, 0x4c, 0x03, 0x4b, 0x6f, 0xda, 0xb7 }|VOID*|0x0000000E
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# AArch64 FVP platforms
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gArmVExpressTokenSpaceGuid.PcdFdtFvpVExpressAEMv8x4|{ 0xa8, 0x95, 0x5f, 0xf6, 0x32, 0x7b, 0xf3, 0x16, 0x12, 0x32, 0x45, 0x50, 0xbd, 0x54, 0xca, 0xe5 }|VOID*|0x00000010
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