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>

diff --git a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.c b/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.c
deleted file mode 100644 (file)
index 1f00219..0000000
--- a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/** @file\r
-*\r
-*  Copyright (c) 2011-2012, ARM Limited. All rights reserved.\r
-*\r
-*  This program and the accompanying materials\r
-*  are licensed and made available under the terms and conditions of the BSD License\r
-*  which accompanies this distribution.  The full text of the license may be found at\r
-*  http://opensource.org/licenses/bsd-license.php\r
-*\r
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-*\r
-**/\r
-\r
-#include <Library/BaseLib.h>\r
-#include <Library/IoLib.h>\r
-\r
-#include <Drivers/ArmTrustzone.h>\r
-\r
-#define TZPC_DECPROT0_STATUS_REG        0x800\r
-#define TZPC_DECPROT0_SET_REG           0x804\r
-#define TZPC_DECPROT0_CLEAR_REG         0x808\r
-\r
-#define TZASC_CONFIGURATION_REG         0x000\r
-#define TZASC_REGIONS_REG               0x100\r
-#define TZASC_REGION0_LOW_ADDRESS_REG   0x100\r
-#define TZASC_REGION0_HIGH_ADDRESS_REG  0x104\r
-#define TZASC_REGION0_ATTRIBUTES        0x108\r
-\r
-/**\r
-    FIXME: Need documentation\r
-**/\r
-EFI_STATUS\r
-TZPCSetDecProtBits (\r
-  IN  UINTN TzpcBase,\r
-  IN  UINTN TzpcId,\r
-  IN  UINTN Bits\r
-  )\r
-{\r
-  if (TzpcId > TZPC_DECPROT_MAX) {\r
-    return EFI_INVALID_PARAMETER;\r
-  }\r
-\r
-  MmioWrite32 ((UINTN)TzpcBase + TZPC_DECPROT0_SET_REG + (TzpcId * 0x0C), Bits);\r
-\r
-  return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
-    FIXME: Need documentation\r
-**/\r
-EFI_STATUS\r
-TZPCClearDecProtBits (\r
-  IN  UINTN TzpcBase,\r
-  IN  UINTN TzpcId,\r
-  IN  UINTN Bits\r
-  )\r
-{\r
-  if (TzpcId> TZPC_DECPROT_MAX) {\r
-    return EFI_INVALID_PARAMETER;\r
-  }\r
-\r
-  MmioWrite32 ((UINTN)TzpcBase + TZPC_DECPROT0_CLEAR_REG + (TzpcId * 0x0C), Bits);\r
-\r
-  return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
-    FIXME: Need documentation\r
-**/\r
-UINT32\r
-TZASCGetNumRegions (\r
-  IN UINTN TzascBase\r
-  )\r
-{\r
-  return (MmioRead32 ((UINTN)TzascBase + TZASC_CONFIGURATION_REG) & 0xF);\r
-}\r
-\r
-/**\r
-    FIXME: Need documentation\r
-**/\r
-EFI_STATUS\r
-TZASCSetRegion (\r
-  IN  INTN  TzascBase,\r
-  IN  UINTN RegionId,\r
-  IN  UINTN Enabled,\r
-  IN  UINTN LowAddress,\r
-  IN  UINTN HighAddress,\r
-  IN  UINTN Size,\r
-  IN  UINTN Security,\r
-  IN  UINTN SubregionDisableMask\r
-  )\r
-{\r
-  UINT32*     Region;\r
-  UINT32      RegionAttributes;\r
-\r
-  if (RegionId > TZASCGetNumRegions(TzascBase)) {\r
-    return EFI_INVALID_PARAMETER;\r
-  }\r
-\r
-  RegionAttributes = TZASC_REGION_ATTR_SECURITY(Security) |\r
-                     TZASC_REGION_ATTR_SUBREG_DISABLE(SubregionDisableMask) |\r
-                     TZASC_REGION_ATTR_SIZE(Size) |\r
-                     TZASC_REGION_ATTR_ENABLE(Enabled);\r
-\r
-  Region = (UINT32*)((UINTN)TzascBase + TZASC_REGIONS_REG + (RegionId * 0x10));\r
-\r
-  MmioWrite32((UINTN)(Region), TZASC_REGION_SETUP_LO_ADDR(LowAddress));\r
-  MmioWrite32((UINTN)(Region+1), HighAddress);\r
-  MmioWrite32((UINTN)(Region+2), RegionAttributes);\r
-\r
-  return EFI_SUCCESS;\r
-}\r

diff --git a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.inf b/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.inf
deleted file mode 100644 (file)
index 6f90589..0000000
--- a/ArmPlatformPkg/Drivers/ArmTrustZone/ArmTrustZone.inf
+++ /dev/null
@@ -1,33 +0,0 @@
-#/* @file\r
-#  Copyright (c) 2011-2012, ARM Limited. All rights reserved.\r
-#\r
-#  This program and the accompanying materials\r
-#  are licensed and made available under the terms and conditions of the BSD License\r
-#  which accompanies this distribution.  The full text of the license may be found at\r
-#  http://opensource.org/licenses/bsd-license.php\r
-#\r
-#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-#\r
-#*/\r
-\r
-[Defines]\r
-  INF_VERSION                    = 0x00010005\r
-  BASE_NAME                      = ArmTrustZoneLib\r
-  FILE_GUID                      = 5962d040-8b8a-11df-9a71-0002a5d5c51b\r
-  MODULE_TYPE                    = BASE\r
-  VERSION_STRING                 = 1.0\r
-  LIBRARY_CLASS                  = ArmTrustZoneLib\r
-\r
-\r
-[Sources.common]\r
-  ArmTrustZone.c\r
-\r
-[Packages]\r
-  MdePkg/MdePkg.dec\r
-  ArmPkg/ArmPkg.dec\r
-  ArmPlatformPkg/ArmPlatformPkg.dec\r
-\r
-[LibraryClasses]\r
-  BaseLib\r
-  IoLib\r

diff --git a/ArmPlatformPkg/Include/Drivers/ArmTrustzone.h b/ArmPlatformPkg/Include/Drivers/ArmTrustzone.h
deleted file mode 100644 (file)
index 827b5cd..0000000
--- a/ArmPlatformPkg/Include/Drivers/ArmTrustzone.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/** @file\r
-*\r
-*  Copyright (c) 2011-2012, ARM Limited. All rights reserved.\r
-*\r
-*  This program and the accompanying materials\r
-*  are licensed and made available under the terms and conditions of the BSD License\r
-*  which accompanies this distribution.  The full text of the license may be found at\r
-*  http://opensource.org/licenses/bsd-license.php\r
-*\r
-*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-*\r
-**/\r
-\r
-#ifndef __ARM_TRUSTZONE_H__\r
-#define __ARM_TRUSTZONE_H__\r
-\r
-#include <Uefi.h>\r
-\r
-// Setup TZ Protection Controller\r
-#define TZPC_DECPROT_0  0\r
-#define TZPC_DECPROT_1  1\r
-#define TZPC_DECPROT_2  2\r
-#define TZPC_DECPROT_MAX  2\r
-\r
-/**\r
-    FIXME: Need documentation\r
-**/\r
-EFI_STATUS\r
-TZPCSetDecProtBits (\r
-  IN  UINTN TzpcBase,\r
-  IN  UINTN TzpcId,\r
-  IN  UINTN Bits\r
-  );\r
-\r
-/**\r
-    FIXME: Need documentation\r
-**/\r
-EFI_STATUS\r
-TZPCClearDecProtBits (\r
-  IN  UINTN TzpcBase,\r
-  IN  UINTN TzpcId,\r
-  IN  UINTN Bits\r
-  );\r
-\r
-// Setup TZ Address Space Controller\r
-#define TZASC_REGION_ENABLED        1\r
-#define TZASC_REGION_DISABLED       0\r
-#define TZASC_REGION_SIZE_32KB      0xE\r
-#define TZASC_REGION_SIZE_64KB      0xF\r
-#define TZASC_REGION_SIZE_128KB     0x10\r
-#define TZASC_REGION_SIZE_256KB     0x11\r
-#define TZASC_REGION_SIZE_512KB     0x12\r
-#define TZASC_REGION_SIZE_1MB       0x13\r
-#define TZASC_REGION_SIZE_2MB       0x14\r
-#define TZASC_REGION_SIZE_4MB       0x15\r
-#define TZASC_REGION_SIZE_8MB       0x16\r
-#define TZASC_REGION_SIZE_16MB      0x17\r
-#define TZASC_REGION_SIZE_32MB      0x18\r
-#define TZASC_REGION_SIZE_64MB      0x19\r
-#define TZASC_REGION_SIZE_128MB     0x1A\r
-#define TZASC_REGION_SIZE_256MB     0x1B\r
-#define TZASC_REGION_SIZE_512MB     0x1C\r
-#define TZASC_REGION_SIZE_1GB       0x1D\r
-#define TZASC_REGION_SIZE_2GB       0x1E\r
-#define TZASC_REGION_SIZE_4GB       0x1F\r
-#define TZASC_REGION_SECURITY_SR    (1 << 3)\r
-#define TZASC_REGION_SECURITY_SW    (1 << 2)\r
-#define TZASC_REGION_SECURITY_SRW   (TZASC_REGION_SECURITY_SR|TZASC_REGION_SECURITY_SW)\r
-#define TZASC_REGION_SECURITY_NSR   (1 << 1)\r
-#define TZASC_REGION_SECURITY_NSW   1\r
-#define TZASC_REGION_SECURITY_NSRW  (TZASC_REGION_SECURITY_NSR|TZASC_REGION_SECURITY_NSW)\r
-\r
-/* Some useful masks */\r
-#define TZASC_REGION_SETUP_LO_ADDR_MASK   0xFFFF8000\r
-\r
-#define TZASC_REGION_ATTR_SECURITY_MASK   0xF\r
-#define TZASC_REGION_ATTR_SUBREG_DIS_MASK 0xFF\r
-#define TZASC_REGION_ATTR_SIZE_MASK       0x3F\r
-#define TZASC_REGION_ATTR_EN_MASK         0x1\r
-\r
-#define TZASC_REGION_SETUP_LO_ADDR(x)  ((x) & TZASC_REGION_SETUP_LO_ADDR_MASK)\r
-\r
-#define TZASC_REGION_ATTR_SECURITY(x)  (((x) & TZASC_REGION_ATTR_SECURITY_MASK) << 28)\r
-#define TZASC_REGION_ATTR_SUBREG_DISABLE(x) \\r
-                                       (((x) & TZASC_REGION_ATTR_SUBREG_DIS_MASK) << 8)\r
-#define TZASC_REGION_ATTR_SIZE(x)      (((x) & TZASC_REGION_ATTR_SIZE_MASK) << 1)\r
-#define TZASC_REGION_ATTR_ENABLE(x)    ((x) & TZASC_REGION_ATTR_EN_MASK)\r
-\r
-/**\r
-    FIXME: Need documentation\r
-**/\r
-EFI_STATUS\r
-TZASCSetRegion (\r
-  IN  INTN  TzascBase,\r
-  IN  UINTN RegionId,\r
-  IN  UINTN Enabled,\r
-  IN  UINTN LowAddress,\r
-  IN  UINTN HighAddress,\r
-  IN  UINTN Size,\r
-  IN  UINTN Security,\r
-  IN  UINTN SubregionDisableMask\r
-  );\r
-\r
-#endif\r