diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-02-28 17:16:58 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-02-28 17:16:58 +0000 |
| commit | 65acd8e7b3f2690f3e927e012fbd21f6bcfb17b2 (patch) | |
| tree | 008649d088181774670d2ffe28e15965adaa789c /ArmPkg/Library | |
| parent | f8c9f1c18c7d5630f6b6e633303bc4e8178334f1 (diff) | |
| download | edk2-platforms-65acd8e7b3f2690f3e927e012fbd21f6bcfb17b2.tar.xz | |
ArmPlatformPkg: Moved 'ArmTrustZoneLib' from ArmPkg/Library to ArmPlatformPkg/Drivers
This library is really the driver for the ARM Trustzone controllers (TZPC and TZASC).
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13054 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library')
| -rw-r--r-- | ArmPkg/Library/ArmTrustZoneLib/ArmTrustZone.c | 105 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmTrustZoneLib/ArmTrustZoneLib.inf | 32 |
2 files changed, 0 insertions, 137 deletions
diff --git a/ArmPkg/Library/ArmTrustZoneLib/ArmTrustZone.c b/ArmPkg/Library/ArmTrustZoneLib/ArmTrustZone.c deleted file mode 100644 index 8319441f29..0000000000 --- a/ArmPkg/Library/ArmTrustZoneLib/ArmTrustZone.c +++ /dev/null @@ -1,105 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011, 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 <Library/ArmTrustZoneLib.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
- )
-{
- UINT32* Region;
-
- if (RegionId > TZASCGetNumRegions(TzascBase)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Region = (UINT32*)((UINTN)TzascBase + TZASC_REGIONS_REG + (RegionId * 0x10));
-
- MmioWrite32((UINTN)(Region), LowAddress&0xFFFF8000);
- MmioWrite32((UINTN)(Region+1), HighAddress);
- MmioWrite32((UINTN)(Region+2), ((Security & 0xF) <<28) | ((Size & 0x3F) << 1) | (Enabled & 0x1));
-
- return EFI_SUCCESS;
-}
diff --git a/ArmPkg/Library/ArmTrustZoneLib/ArmTrustZoneLib.inf b/ArmPkg/Library/ArmTrustZoneLib/ArmTrustZoneLib.inf deleted file mode 100644 index fae82068e6..0000000000 --- a/ArmPkg/Library/ArmTrustZoneLib/ArmTrustZoneLib.inf +++ /dev/null @@ -1,32 +0,0 @@ -#/* @file
-# Copyright (c) 2011, 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
-
-[LibraryClasses]
- BaseLib
- IoLib
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