ArmPlatformPkg: Increase more ARM address Pcd entries to 64-bit.

[mirror_edk2.git] / ArmPlatformPkg / ArmVExpressPkg / Library / ArmVExpressSecLibRTSM / RTSMSec.c

/** @file\r
*\r
*  Copyright (c) 2011-2014, 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/IoLib.h>\r
#include <Library/ArmGicLib.h>\r
#include <Library/ArmPlatformLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
\r
#include <Drivers/PL310L2Cache.h>\r
#include <Drivers/SP804Timer.h>\r
\r
#include <ArmPlatform.h>\r
\r
// Initialize GICv3 to expose it as a GICv2 as UEFI does not support GICv3 yet\r
VOID\r
InitializeGicV3 (\r
  VOID\r
  );\r
\r
/**\r
  Initialize the Secure peripherals and memory regions\r
\r
  If Trustzone is supported by your platform then this function makes the required initialization\r
  of the secure peripherals and memory regions.\r
\r
**/\r
VOID\r
ArmPlatformSecTrustzoneInit (\r
  IN  UINTN                     MpId\r
  )\r
{\r
  // No TZPC or TZASC on RTSM to initialize\r
}\r
\r
/**\r
  Initialize controllers that must setup at the early stage\r
\r
  Some peripherals must be initialized in Secure World.\r
  For example, some L2x0 requires to be initialized in Secure World\r
\r
**/\r
RETURN_STATUS\r
ArmPlatformSecInitialize (\r
  IN  UINTN                     MpId\r
  )\r
{\r
  UINT32  Identification;\r
\r
  // If it is not the primary core then there is nothing to do\r
  if (!ArmPlatformIsPrimaryCore (MpId)) {\r
    return RETURN_SUCCESS;\r
  }\r
\r
  // Configure periodic timer (TIMER0) for 1MHz operation\r
  MmioOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, SP810_SYS_CTRL_TIMER0_TIMCLK);\r
  // Configure 1MHz clock\r
  MmioOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, SP810_SYS_CTRL_TIMER1_TIMCLK);\r
  // Configure SP810 to use 1MHz clock and disable\r
  MmioAndThenOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, ~SP810_SYS_CTRL_TIMER2_EN, SP810_SYS_CTRL_TIMER2_TIMCLK);\r
  // Configure SP810 to use 1MHz clock and disable\r
  MmioAndThenOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, ~SP810_SYS_CTRL_TIMER3_EN, SP810_SYS_CTRL_TIMER3_TIMCLK);\r
\r
  // Read the GIC Identification Register\r
  Identification = ArmGicGetInterfaceIdentification (PcdGet32 (PcdGicInterruptInterfaceBase));\r
\r
  // Check if we are GICv3\r
  if (ARM_GIC_ICCIIDR_GET_ARCH_VERSION(Identification) >= 0x3) {\r
    InitializeGicV3 ();\r
  }\r
\r
  return RETURN_SUCCESS;\r
}\r
\r
/**\r
  Call before jumping to Normal World\r
\r
  This function allows the firmware platform to do extra actions before\r
  jumping to the Normal World\r
\r
**/\r
VOID\r
ArmPlatformSecExtraAction (\r
  IN  UINTN         MpId,\r
  OUT UINTN*        JumpAddress\r
  )\r
{\r
  *JumpAddress = PcdGet64 (PcdFvBaseAddress);\r
}\r