ArmPlatformPkg: remove unused ArmTrustZone driver

This driver is no longer used anywhere so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

3 files changed, 0 insertions, 251 deletions

diff --git a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.c b/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.c
deleted file mode 100644
index 1f002198e5..0000000000
--- a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/** @file

-*

-*  Copyright (c) 2011-2012, ARM Limited. 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/BaseLib.h>

-#include <Library/IoLib.h>

-

-#include <Drivers/ArmTrustzone.h>

-

-#define TZPC_DECPROT0_STATUS_REG        0x800

-#define TZPC_DECPROT0_SET_REG           0x804

-#define TZPC_DECPROT0_CLEAR_REG         0x808

-

-#define TZASC_CONFIGURATION_REG         0x000

-#define TZASC_REGIONS_REG               0x100

-#define TZASC_REGION0_LOW_ADDRESS_REG   0x100

-#define TZASC_REGION0_HIGH_ADDRESS_REG  0x104

-#define TZASC_REGION0_ATTRIBUTES        0x108

-

-/**

-    FIXME: Need documentation

-**/

-EFI_STATUS

-TZPCSetDecProtBits (

-  IN  UINTN TzpcBase,

-  IN  UINTN TzpcId,

-  IN  UINTN Bits

-  )

-{

-  if (TzpcId > TZPC_DECPROT_MAX) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  MmioWrite32 ((UINTN)TzpcBase + TZPC_DECPROT0_SET_REG + (TzpcId * 0x0C), Bits);

-

-  return EFI_SUCCESS;

-}

-

-/**

-    FIXME: Need documentation

-**/

-EFI_STATUS

-TZPCClearDecProtBits (

-  IN  UINTN TzpcBase,

-  IN  UINTN TzpcId,

-  IN  UINTN Bits

-  )

-{

-  if (TzpcId> TZPC_DECPROT_MAX) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  MmioWrite32 ((UINTN)TzpcBase + TZPC_DECPROT0_CLEAR_REG + (TzpcId * 0x0C), Bits);

-

-  return EFI_SUCCESS;

-}

-

-/**

-    FIXME: Need documentation

-**/

-UINT32

-TZASCGetNumRegions (

-  IN UINTN TzascBase

-  )

-{

-  return (MmioRead32 ((UINTN)TzascBase + TZASC_CONFIGURATION_REG) & 0xF);

-}

-

-/**

-    FIXME: Need documentation

-**/

-EFI_STATUS

-TZASCSetRegion (

-  IN  INTN  TzascBase,

-  IN  UINTN RegionId,

-  IN  UINTN Enabled,

-  IN  UINTN LowAddress,

-  IN  UINTN HighAddress,

-  IN  UINTN Size,

-  IN  UINTN Security,

-  IN  UINTN SubregionDisableMask

-  )

-{

-  UINT32*     Region;

-  UINT32      RegionAttributes;

-

-  if (RegionId > TZASCGetNumRegions(TzascBase)) {

-    return EFI_INVALID_PARAMETER;

-  }

-

-  RegionAttributes = TZASC_REGION_ATTR_SECURITY(Security) |

-                     TZASC_REGION_ATTR_SUBREG_DISABLE(SubregionDisableMask) |

-                     TZASC_REGION_ATTR_SIZE(Size) |

-                     TZASC_REGION_ATTR_ENABLE(Enabled);

-

-  Region = (UINT32*)((UINTN)TzascBase + TZASC_REGIONS_REG + (RegionId * 0x10));

-

-  MmioWrite32((UINTN)(Region), TZASC_REGION_SETUP_LO_ADDR(LowAddress));

-  MmioWrite32((UINTN)(Region+1), HighAddress);

-  MmioWrite32((UINTN)(Region+2), RegionAttributes);

-

-  return EFI_SUCCESS;

-}

diff --git a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.inf b/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.inf
deleted file mode 100644
index 6f90589a5b..0000000000
--- a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.inf
+++ /dev/null
@@ -1,33 +0,0 @@
-#/* @file

-#  Copyright (c) 2011-2012, ARM Limited. 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.

-#

-#*/

-

-[Defines]

-  INF_VERSION                    = 0x00010005

-  BASE_NAME                      = ArmTrustZoneLib

-  FILE_GUID                      = 5962d040-8b8a-11df-9a71-0002a5d5c51b

-  MODULE_TYPE                    = BASE

-  VERSION_STRING                 = 1.0

-  LIBRARY_CLASS                  = ArmTrustZoneLib

-

-

-[Sources.common]

-  ArmTrustZone.c

-

-[Packages]

-  MdePkg/MdePkg.dec

-  ArmPkg/ArmPkg.dec

-  ArmPlatformPkg/ArmPlatformPkg.dec

-

-[LibraryClasses]

-  BaseLib

-  IoLib

diff --git a/ArmPlatformPkg/Include/Drivers/ArmTrustzone.h b/ArmPlatformPkg/Include/Drivers/ArmTrustzone.h
deleted file mode 100644
index 827b5cd568..0000000000
--- a/ArmPlatformPkg/Include/Drivers/ArmTrustzone.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/** @file

-*

-*  Copyright (c) 2011-2012, ARM Limited. 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.

-*

-**/

-

-#ifndef __ARM_TRUSTZONE_H__

-#define __ARM_TRUSTZONE_H__

-

-#include <Uefi.h>

-

-// Setup TZ Protection Controller

-#define TZPC_DECPROT_0  0

-#define TZPC_DECPROT_1  1

-#define TZPC_DECPROT_2  2

-#define TZPC_DECPROT_MAX  2

-

-/**

-    FIXME: Need documentation

-**/

-EFI_STATUS

-TZPCSetDecProtBits (

-  IN  UINTN TzpcBase,

-  IN  UINTN TzpcId,

-  IN  UINTN Bits

-  );

-

-/**

-    FIXME: Need documentation

-**/

-EFI_STATUS

-TZPCClearDecProtBits (

-  IN  UINTN TzpcBase,

-  IN  UINTN TzpcId,

-  IN  UINTN Bits

-  );

-

-// Setup TZ Address Space Controller

-#define TZASC_REGION_ENABLED        1

-#define TZASC_REGION_DISABLED       0

-#define TZASC_REGION_SIZE_32KB      0xE

-#define TZASC_REGION_SIZE_64KB      0xF

-#define TZASC_REGION_SIZE_128KB     0x10

-#define TZASC_REGION_SIZE_256KB     0x11

-#define TZASC_REGION_SIZE_512KB     0x12

-#define TZASC_REGION_SIZE_1MB       0x13

-#define TZASC_REGION_SIZE_2MB       0x14

-#define TZASC_REGION_SIZE_4MB       0x15

-#define TZASC_REGION_SIZE_8MB       0x16

-#define TZASC_REGION_SIZE_16MB      0x17

-#define TZASC_REGION_SIZE_32MB      0x18

-#define TZASC_REGION_SIZE_64MB      0x19

-#define TZASC_REGION_SIZE_128MB     0x1A

-#define TZASC_REGION_SIZE_256MB     0x1B

-#define TZASC_REGION_SIZE_512MB     0x1C

-#define TZASC_REGION_SIZE_1GB       0x1D

-#define TZASC_REGION_SIZE_2GB       0x1E

-#define TZASC_REGION_SIZE_4GB       0x1F

-#define TZASC_REGION_SECURITY_SR    (1 << 3)

-#define TZASC_REGION_SECURITY_SW    (1 << 2)

-#define TZASC_REGION_SECURITY_SRW   (TZASC_REGION_SECURITY_SR|TZASC_REGION_SECURITY_SW)

-#define TZASC_REGION_SECURITY_NSR   (1 << 1)

-#define TZASC_REGION_SECURITY_NSW   1

-#define TZASC_REGION_SECURITY_NSRW  (TZASC_REGION_SECURITY_NSR|TZASC_REGION_SECURITY_NSW)

-

-/* Some useful masks */

-#define TZASC_REGION_SETUP_LO_ADDR_MASK   0xFFFF8000

-

-#define TZASC_REGION_ATTR_SECURITY_MASK   0xF

-#define TZASC_REGION_ATTR_SUBREG_DIS_MASK 0xFF

-#define TZASC_REGION_ATTR_SIZE_MASK       0x3F

-#define TZASC_REGION_ATTR_EN_MASK         0x1

-

-#define TZASC_REGION_SETUP_LO_ADDR(x)  ((x) & TZASC_REGION_SETUP_LO_ADDR_MASK)

-

-#define TZASC_REGION_ATTR_SECURITY(x)  (((x) & TZASC_REGION_ATTR_SECURITY_MASK) << 28)

-#define TZASC_REGION_ATTR_SUBREG_DISABLE(x) \

-                                       (((x) & TZASC_REGION_ATTR_SUBREG_DIS_MASK) << 8)

-#define TZASC_REGION_ATTR_SIZE(x)      (((x) & TZASC_REGION_ATTR_SIZE_MASK) << 1)

-#define TZASC_REGION_ATTR_ENABLE(x)    ((x) & TZASC_REGION_ATTR_EN_MASK)

-

-/**

-    FIXME: Need documentation

-**/

-EFI_STATUS

-TZASCSetRegion (

-  IN  INTN  TzascBase,

-  IN  UINTN RegionId,

-  IN  UINTN Enabled,

-  IN  UINTN LowAddress,

-  IN  UINTN HighAddress,

-  IN  UINTN Size,

-  IN  UINTN Security,

-  IN  UINTN SubregionDisableMask

-  );

-

-#endif