X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPlatformPkg%2FDrivers%2FArmTrustZone%2FArmTrustZone.c;fp=ArmPlatformPkg%2FDrivers%2FArmTrustZone%2FArmTrustZone.c;h=0000000000000000000000000000000000000000;hp=1f002198e5521126610d27c460bd71b128311444;hb=134f669b2a1e32add33971c37888c761d4aa2ed7;hpb=cbfe0ee4921fab5094c657fa118ccb14ad5d4638

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;
-}