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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>
This commit is contained in:
Ard Biesheuvel
parent
cbfe0ee492
commit
134f669b2a
@ -1,113 +0,0 @@
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/** @file
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*
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* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
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*
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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this 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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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*
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**/
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#include <Library/BaseLib.h>
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#include <Library/IoLib.h>
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#include <Drivers/ArmTrustzone.h>
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#define TZPC_DECPROT0_STATUS_REG 0x800
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#define TZPC_DECPROT0_SET_REG 0x804
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#define TZPC_DECPROT0_CLEAR_REG 0x808
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#define TZASC_CONFIGURATION_REG 0x000
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#define TZASC_REGIONS_REG 0x100
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#define TZASC_REGION0_LOW_ADDRESS_REG 0x100
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#define TZASC_REGION0_HIGH_ADDRESS_REG 0x104
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#define TZASC_REGION0_ATTRIBUTES 0x108
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/**
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FIXME: Need documentation
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**/
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EFI_STATUS
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TZPCSetDecProtBits (
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IN UINTN TzpcBase,
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IN UINTN TzpcId,
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IN UINTN Bits
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)
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{
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if (TzpcId > TZPC_DECPROT_MAX) {
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return EFI_INVALID_PARAMETER;
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}
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MmioWrite32 ((UINTN)TzpcBase + TZPC_DECPROT0_SET_REG + (TzpcId * 0x0C), Bits);
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return EFI_SUCCESS;
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}
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/**
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FIXME: Need documentation
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**/
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EFI_STATUS
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TZPCClearDecProtBits (
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IN UINTN TzpcBase,
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IN UINTN TzpcId,
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IN UINTN Bits
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)
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{
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if (TzpcId> TZPC_DECPROT_MAX) {
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return EFI_INVALID_PARAMETER;
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}
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MmioWrite32 ((UINTN)TzpcBase + TZPC_DECPROT0_CLEAR_REG + (TzpcId * 0x0C), Bits);
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return EFI_SUCCESS;
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}
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/**
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FIXME: Need documentation
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**/
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UINT32
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TZASCGetNumRegions (
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IN UINTN TzascBase
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)
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{
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return (MmioRead32 ((UINTN)TzascBase + TZASC_CONFIGURATION_REG) & 0xF);
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}
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/**
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FIXME: Need documentation
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**/
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EFI_STATUS
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TZASCSetRegion (
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IN INTN TzascBase,
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IN UINTN RegionId,
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IN UINTN Enabled,
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IN UINTN LowAddress,
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IN UINTN HighAddress,
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IN UINTN Size,
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IN UINTN Security,
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IN UINTN SubregionDisableMask
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)
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{
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UINT32* Region;
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UINT32 RegionAttributes;
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if (RegionId > TZASCGetNumRegions(TzascBase)) {
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return EFI_INVALID_PARAMETER;
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}
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RegionAttributes = TZASC_REGION_ATTR_SECURITY(Security) |
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TZASC_REGION_ATTR_SUBREG_DISABLE(SubregionDisableMask) |
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TZASC_REGION_ATTR_SIZE(Size) |
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TZASC_REGION_ATTR_ENABLE(Enabled);
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Region = (UINT32*)((UINTN)TzascBase + TZASC_REGIONS_REG + (RegionId * 0x10));
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MmioWrite32((UINTN)(Region), TZASC_REGION_SETUP_LO_ADDR(LowAddress));
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MmioWrite32((UINTN)(Region+1), HighAddress);
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MmioWrite32((UINTN)(Region+2), RegionAttributes);
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return EFI_SUCCESS;
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}
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@ -1,33 +0,0 @@
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#/* @file
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# Copyright (c) 2011-2012, ARM Limited. All rights reserved.
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this 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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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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#*/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = ArmTrustZoneLib
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FILE_GUID = 5962d040-8b8a-11df-9a71-0002a5d5c51b
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MODULE_TYPE = BASE
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VERSION_STRING = 1.0
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LIBRARY_CLASS = ArmTrustZoneLib
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[Sources.common]
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ArmTrustZone.c
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[Packages]
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MdePkg/MdePkg.dec
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ArmPkg/ArmPkg.dec
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ArmPlatformPkg/ArmPlatformPkg.dec
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[LibraryClasses]
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BaseLib
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IoLib
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@ -1,105 +0,0 @@
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/** @file
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*
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* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
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*
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* This program and the accompanying materials
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* are licensed and made available under the terms and conditions of the BSD License
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* which accompanies this 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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*
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* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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*
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**/
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#ifndef __ARM_TRUSTZONE_H__
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#define __ARM_TRUSTZONE_H__
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#include <Uefi.h>
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// Setup TZ Protection Controller
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#define TZPC_DECPROT_0 0
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#define TZPC_DECPROT_1 1
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#define TZPC_DECPROT_2 2
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#define TZPC_DECPROT_MAX 2
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/**
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FIXME: Need documentation
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**/
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EFI_STATUS
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TZPCSetDecProtBits (
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IN UINTN TzpcBase,
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IN UINTN TzpcId,
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IN UINTN Bits
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);
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/**
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FIXME: Need documentation
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**/
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EFI_STATUS
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TZPCClearDecProtBits (
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IN UINTN TzpcBase,
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IN UINTN TzpcId,
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IN UINTN Bits
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);
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// Setup TZ Address Space Controller
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#define TZASC_REGION_ENABLED 1
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#define TZASC_REGION_DISABLED 0
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#define TZASC_REGION_SIZE_32KB 0xE
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#define TZASC_REGION_SIZE_64KB 0xF
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#define TZASC_REGION_SIZE_128KB 0x10
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#define TZASC_REGION_SIZE_256KB 0x11
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#define TZASC_REGION_SIZE_512KB 0x12
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#define TZASC_REGION_SIZE_1MB 0x13
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#define TZASC_REGION_SIZE_2MB 0x14
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#define TZASC_REGION_SIZE_4MB 0x15
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#define TZASC_REGION_SIZE_8MB 0x16
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#define TZASC_REGION_SIZE_16MB 0x17
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#define TZASC_REGION_SIZE_32MB 0x18
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#define TZASC_REGION_SIZE_64MB 0x19
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#define TZASC_REGION_SIZE_128MB 0x1A
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#define TZASC_REGION_SIZE_256MB 0x1B
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#define TZASC_REGION_SIZE_512MB 0x1C
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#define TZASC_REGION_SIZE_1GB 0x1D
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#define TZASC_REGION_SIZE_2GB 0x1E
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#define TZASC_REGION_SIZE_4GB 0x1F
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#define TZASC_REGION_SECURITY_SR (1 << 3)
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#define TZASC_REGION_SECURITY_SW (1 << 2)
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#define TZASC_REGION_SECURITY_SRW (TZASC_REGION_SECURITY_SR|TZASC_REGION_SECURITY_SW)
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#define TZASC_REGION_SECURITY_NSR (1 << 1)
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#define TZASC_REGION_SECURITY_NSW 1
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#define TZASC_REGION_SECURITY_NSRW (TZASC_REGION_SECURITY_NSR|TZASC_REGION_SECURITY_NSW)
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/* Some useful masks */
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#define TZASC_REGION_SETUP_LO_ADDR_MASK 0xFFFF8000
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#define TZASC_REGION_ATTR_SECURITY_MASK 0xF
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#define TZASC_REGION_ATTR_SUBREG_DIS_MASK 0xFF
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#define TZASC_REGION_ATTR_SIZE_MASK 0x3F
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#define TZASC_REGION_ATTR_EN_MASK 0x1
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#define TZASC_REGION_SETUP_LO_ADDR(x) ((x) & TZASC_REGION_SETUP_LO_ADDR_MASK)
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#define TZASC_REGION_ATTR_SECURITY(x) (((x) & TZASC_REGION_ATTR_SECURITY_MASK) << 28)
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#define TZASC_REGION_ATTR_SUBREG_DISABLE(x) \
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(((x) & TZASC_REGION_ATTR_SUBREG_DIS_MASK) << 8)
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#define TZASC_REGION_ATTR_SIZE(x) (((x) & TZASC_REGION_ATTR_SIZE_MASK) << 1)
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#define TZASC_REGION_ATTR_ENABLE(x) ((x) & TZASC_REGION_ATTR_EN_MASK)
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/**
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FIXME: Need documentation
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**/
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EFI_STATUS
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TZASCSetRegion (
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IN INTN TzascBase,
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IN UINTN RegionId,
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IN UINTN Enabled,
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IN UINTN LowAddress,
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IN UINTN HighAddress,
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IN UINTN Size,
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IN UINTN Security,
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IN UINTN SubregionDisableMask
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);
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#endif
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