ArmPlatformPkg: remove unused ArmTrustZone driver

[mirror_edk2.git] / ArmPlatformPkg / Drivers / ArmTrustZone / ArmTrustZone.c

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