ArmV7Lib.c

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#include <Base.h>
 
#include <Library/ArmLib.h>
#include <Library/DebugLib.h>
 
#include <Arm/AArch32.h>
 
#include "ArmV7Lib.h"
#include "ArmLibPrivate.h"
 
BOOLEAN
EFIAPI
ArmHasGicSystemRegisters (
  VOID
  )
{
  return ((ArmReadIdPfr1 () & ARM_PFR1_GIC) != 0);
}
 
BOOLEAN
EFIAPI
ArmHasSecurityExtensions (
  VOID
  )
{
  return ((ArmReadIdPfr1 () & ARM_PFR1_SEC) != 0);
}
 
BOOLEAN
EFIAPI
ArmHasCcidx (
  VOID
  )
{
  UINTN  Mmfr4;
 
  Mmfr4 = ArmReadIdMmfr4 ();
  return (((Mmfr4 >> 24) & 0xF) == 1) ? TRUE : FALSE;
}