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>

3 files changed, 0 insertions, 103 deletions

diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/Arm/ArmFvpDxeArm.c b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/Arm/ArmFvpDxeArm.c
deleted file mode 100644
index 2057c6e215..0000000000
--- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/Arm/ArmFvpDxeArm.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/** @file

-

-  Copyright (c) 2014, ARM 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 "ArmVExpressInternal.h"

-#include <Library/ArmPlatformLib.h>  // To get Core Count

-

-//

-// Description of the four ARM model platforms :

-// Platform ids are defined in ArmVExpressInternal.h for

-// all "ArmVExpress-like" platforms (AARCH64 or ARM architecture,

-// model or hardware platforms).

-//

-CONST ARM_VEXPRESS_PLATFORM ArmVExpressPlatforms[] = {

-  { ARM_FVP_VEXPRESS_A9x4,  FixedPcdGetPtr (PcdFdtVExpressFvpA9x4),  L"rtsm_ve-cortex_a9x4.dtb"  },

-  { ARM_FVP_VEXPRESS_A15x1, FixedPcdGetPtr (PcdFdtVExpressFvpA15x1), L"rtsm_ve-cortex_a15x1.dtb" },

-  { ARM_FVP_VEXPRESS_A15x2, FixedPcdGetPtr (PcdFdtVExpressFvpA15x2), L"rtsm_ve-cortex_a15x2.dtb" },

-  { ARM_FVP_VEXPRESS_A15x4, FixedPcdGetPtr (PcdFdtVExpressFvpA15x4), L"rtsm_ve-cortex_a15x4.dtb" },

-  { ARM_FVP_VEXPRESS_UNKNOWN, }

-};

-

-/**

-  Get information about the VExpress platform the firmware is running on.

-

-  @param[out]  Platform   Address where the pointer to the platform information

-                          (type ARM_VEXPRESS_PLATFORM*) should be stored.

-                          The returned pointer does not point to an allocated

-                          memory area.

-

-  @retval  EFI_SUCCESS    The platform information was returned.

-  @retval  EFI_NOT_FOUND  The platform was not recognised.

-

-**/

-EFI_STATUS

-ArmVExpressGetPlatform (

-  OUT CONST ARM_VEXPRESS_PLATFORM** Platform

-  )

-{

-  UINT32                SysId;

-  UINTN                 CpuType;

-  EFI_STATUS            Status;

-  UINTN                 CoreCount;

-

-  ASSERT (Platform != NULL);

-

-  CpuType   = 0;

-  Status    = EFI_NOT_FOUND;

-  *Platform = NULL;

-

-  SysId = MmioRead32 (ARM_VE_SYS_ID_REG);

-  if (SysId == ARM_RTSM_SYS_ID) {

-    // Get the Cortex-A version

-    CpuType = (ArmReadMidr () >> 4) & ARM_CPU_TYPE_MASK;

-    if (CpuType == ARM_CPU_TYPE_A9) {

-      Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A9x4, Platform);

-    } else if (CpuType == ARM_CPU_TYPE_A15) {

-      CoreCount = ArmGetCpuCountPerCluster ();

-      if (CoreCount == 1) {

-        Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A15x1, Platform);

-      } else if (CoreCount == 2) {

-        Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A15x2, Platform);

-      } else if (CoreCount == 4) {

-        Status = ArmVExpressGetPlatformFromId (ARM_FVP_VEXPRESS_A15x4, Platform);

-      }

-    }

-  }

-

-  if (EFI_ERROR (Status)) {

-    DEBUG ((EFI_D_ERROR, "Unsupported platform (SysId:0x%X, CpuType:0x%X)\n", SysId, CpuType));

-    ASSERT_EFI_ERROR (Status);

-  }

-

-  return Status;

-}

diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmFvpDxe.inf b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmFvpDxe.inf
index 327c5101dd..2a8c8388a3 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmFvpDxe.inf
+++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmFvpDxe.inf
@@ -24,9 +24,6 @@
   ArmFvpDxe.c

   ArmVExpressCommon.c

 

-[Sources.ARM]

-  Arm/ArmFvpDxeArm.c

-

 [Sources.AARCH64]

   AArch64/ArmFvpDxeAArch64.c

 

@@ -61,12 +58,6 @@
 [FixedPcd]

   gArmVExpressTokenSpaceGuid.PcdFvpFdtDevicePathsBase

 

-[FixedPcd.ARM]

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA9x4

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x1

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x2

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x4

-

 [FixedPcd.AARCH64]

   gArmVExpressTokenSpaceGuid.PcdFdtFvpVExpressAEMv8x4

   gArmVExpressTokenSpaceGuid.PcdFdtFvpBaseAEMv8x4GicV2

diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressPkg.dec b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressPkg.dec
index c774d97541..39f0465415 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressPkg.dec
+++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressPkg.dec
@@ -60,16 +60,6 @@
   #

   # ARM Versatile Express FDT Guids

   #

-  # FVP platforms

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA9x4|{ 0x12, 0x7b, 0xdf, 0xa1, 0x60, 0x11, 0xcf, 0x16, 0xb8, 0xc6, 0x98, 0xde, 0xdf, 0xe2, 0xce, 0xae }|VOID*|0x00000007

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x1|{ 0xe5, 0x1b, 0xc0, 0x96, 0xeb, 0xd7, 0x1a, 0x42, 0xc8, 0xe8, 0x6a, 0xfd, 0x5a, 0x86, 0x1d, 0x84 }|VOID*|0x00000008

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x2|{ 0x84, 0x43, 0x70, 0x4d, 0x19, 0xf1, 0x29, 0xe3, 0xef, 0xcd, 0xa5, 0x9b, 0x3d, 0x0a, 0x5a, 0x5f }|VOID*|0x00000009

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressFvpA15x4|{ 0x72, 0x3b, 0x28, 0x27, 0x90, 0x2f, 0xca, 0x4d, 0x9a, 0xb5, 0x98, 0x48, 0xfb, 0xc2, 0xd4, 0xed }|VOID*|0x0000000A

-  # HW platforms

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA9x4|{ 0xf6, 0x1c, 0xd2, 0x2f, 0xe8, 0xe6, 0xf2, 0x4f, 0xa9, 0xca, 0x3b, 0x9f, 0x00, 0xe9, 0x28, 0x89 }|VOID*|0x0000000B

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA15x2A7x3|{ 0xeb, 0x06, 0xe6, 0xd5, 0xdf, 0x83, 0x90, 0x4e, 0x81, 0xe8, 0xc3, 0xdb, 0x2f, 0x77, 0x17, 0x9a }|VOID*|0x0000000C

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA15|{ 0xc2, 0x47, 0x89, 0x6b, 0x87, 0x42, 0x91, 0x4d, 0x8f, 0xe0, 0xa3, 0x81, 0xea, 0x5b, 0x56, 0x8f }|VOID*|0x0000000D

-  gArmVExpressTokenSpaceGuid.PcdFdtVExpressHwA5|{ 0x63, 0x76, 0xcc, 0xa2, 0x7c, 0x4d, 0x8a, 0x44, 0xaa, 0xb5, 0x4c, 0x03, 0x4b, 0x6f, 0xda, 0xb7 }|VOID*|0x0000000E

 

   # AArch64 FVP platforms

   gArmVExpressTokenSpaceGuid.PcdFdtFvpVExpressAEMv8x4|{ 0xa8, 0x95, 0x5f, 0xf6, 0x32, 0x7b, 0xf3, 0x16, 0x12, 0x32, 0x45, 0x50, 0xbd, 0x54, 0xca, 0xe5 }|VOID*|0x00000010