ArmPlatformPkg/ArmRealViewEbPkg/Library/NorFlashArmRealViewEbLib/NorFlashArmRealViewEb.c

   1 /** @file
   2
   3  Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
   4
   5  This program and the accompanying materials
   6  are licensed and made available under the terms and conditions of the BSD License
   7  which accompanies this distribution.  The full text of the license may be found at
   8  http://opensource.org/licenses/bsd-license.php
   9
  10  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13  **/
  14
  15 #include <PiDxe.h>
  16 #include <Library/NorFlashPlatformLib.h>
  17 #include <ArmPlatform.h>
  18
  19 #define NOR_FLASH_DEVICE_COUNT                     1
  20
  21 // RTSM
  22 NOR_FLASH_DESCRIPTION mNorFlashDevices[NOR_FLASH_DEVICE_COUNT] = {
  23   { // UEFI
  24     ARM_EB_SMB_NOR_BASE,
  25     ARM_EB_SMB_NOR_BASE,
  26     SIZE_128KB * 512,
  27     SIZE_128KB,
  28     {0xE7223039, 0x5836, 0x41E1, 0xB5, 0x42, 0xD7, 0xEC, 0x73, 0x6C, 0x5E, 0x59}
  29   }
  30 };
  31
  32 EFI_STATUS
  33 NorFlashPlatformInitialization (
  34   VOID
  35   )
  36 {
  37   return EFI_SUCCESS;
  38 }
  39
  40 EFI_STATUS
  41 NorFlashPlatformGetDevices (
  42   OUT NOR_FLASH_DESCRIPTION   **NorFlashDevices,
  43   OUT UINT32                  *Count
  44   )
  45 {
  46   if ((NorFlashDevices == NULL) || (Count == NULL)) {
  47     return EFI_INVALID_PARAMETER;
  48   }
  49
  50   *NorFlashDevices = mNorFlashDevices;
  51   *Count = NOR_FLASH_DEVICE_COUNT;
  52
  53   return EFI_SUCCESS;
  54 }