ArmVirtPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c

   1 /** @file
   2
   3  Copyright (c) 2014, Linaro 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 <Library/NorFlashPlatformLib.h>
  16
  17 #define QEMU_NOR_BLOCK_SIZE    SIZE_256KB
  18 #define QEMU_NOR0_BASE         0x0
  19 #define QEMU_NOR0_SIZE         SIZE_64MB
  20 #define QEMU_NOR1_BASE         0x04000000
  21 #define QEMU_NOR1_SIZE         SIZE_64MB
  22
  23 EFI_STATUS
  24 NorFlashPlatformInitialization (
  25   VOID
  26   )
  27 {
  28   return EFI_SUCCESS;
  29 }
  30
  31 NOR_FLASH_DESCRIPTION mNorFlashDevices[] = {
  32   {
  33     QEMU_NOR0_BASE,
  34     QEMU_NOR0_BASE,
  35     QEMU_NOR0_SIZE,
  36     QEMU_NOR_BLOCK_SIZE,
  37     {0xF9B94AE2, 0x8BA6, 0x409B, {0x9D, 0x56, 0xB9, 0xB4, 0x17, 0xF5, 0x3C, 0xB3}}
  38   }, {
  39     QEMU_NOR1_BASE,
  40     QEMU_NOR1_BASE,
  41     QEMU_NOR1_SIZE,
  42     QEMU_NOR_BLOCK_SIZE,
  43     {0x8047DB4B, 0x7E9C, 0x4C0C, {0x8E, 0xBC, 0xDF, 0xBB, 0xAA, 0xCA, 0xCE, 0x8F}}
  44   }
  45 };
  46
  47 EFI_STATUS
  48 NorFlashPlatformGetDevices (
  49   OUT NOR_FLASH_DESCRIPTION   **NorFlashDescriptions,
  50   OUT UINT32                  *Count
  51   )
  52 {
  53   *NorFlashDescriptions = mNorFlashDevices;
  54   *Count = ARRAY_SIZE (mNorFlashDevices);
  55   return EFI_SUCCESS;
  56 }