ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmHwDxe.c

   1 /** @file
   2
   3   Copyright (c) 2013-2015, 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 "ArmVExpressInternal.h"
  16 #include <Library/ArmShellCmdLib.h>
  17
  18 CONST EFI_GUID ArmHwA9x4Guid = { 0x2fd21cf6, 0xe6e8, 0x4ff2, { 0xa9, 0xca, 0x3b, 0x9f, 0x00, 0xe9, 0x28, 0x89 } };
  19 CONST EFI_GUID ArmHwA15x2A7x3Guid = { 0xd5e606eb, 0x83df, 0x4e90, { 0x81, 0xe8, 0xc3, 0xdb, 0x2f, 0x77, 0x17, 0x9a } };
  20 CONST EFI_GUID ArmHwA15Guid = { 0x6b8947c2, 0x4287, 0x4d91, { 0x8f, 0xe0, 0xa3, 0x81, 0xea, 0x5b, 0x56, 0x8f } };
  21 CONST EFI_GUID ArmHwA5Guid = { 0xa2cc7663, 0x4d7c, 0x448a, { 0xaa, 0xb5, 0x4c, 0x03, 0x4b, 0x6f, 0xda, 0xb7 } };
  22 CONST EFI_GUID NullGuid = { 0x0, 0x0, 0x0, { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } };
  23
  24 //
  25 // Description of the four hardware platforms :
  26 // just the platform id for the time being.
  27 // Platform ids are defined in ArmVExpressInternal.h for
  28 // all "ArmVExpress-like" platforms (AARCH64 or ARM architecture,
  29 // model or hardware platforms).
  30 //
  31 CONST ARM_VEXPRESS_PLATFORM ArmVExpressPlatforms[] = {
  32   { ARM_HW_A9x4, &ArmHwA9x4Guid, L"vexpress-v2p-ca9.dtb" },
  33   { ARM_HW_A15x2_A7x3, &ArmHwA15x2A7x3Guid, L"vexpress-v2p-ca15_a7.dtb" },
  34   { ARM_HW_A15, &ArmHwA15Guid, L"vexpress-v2p-ca15-tc1.dtb" },
  35   { ARM_HW_A5, &ArmHwA5Guid, L"vexpress-v2p-ca5s.dtb" },
  36   { ARM_FVP_VEXPRESS_UNKNOWN, &NullGuid, NULL }
  37 };
  38
  39 /**
  40   Get information about the VExpress platform the firmware is running on.
  41
  42   @param[out]  Platform   Address where the pointer to the platform information
  43                           (type ARM_VEXPRESS_PLATFORM*) should be stored.
  44                           The returned pointer does not point to an allocated
  45                           memory area. Not used here.
  46
  47   @retval  EFI_NOT_FOUND  The platform was not recognised.
  48
  49 **/
  50 EFI_STATUS
  51 ArmVExpressGetPlatform (
  52   OUT CONST ARM_VEXPRESS_PLATFORM** Platform
  53   )
  54 {
  55   return EFI_NOT_FOUND;
  56 }
  57
  58 /**
  59  * Generic UEFI Entrypoint for 'ArmHwDxe' driver
  60  * See UEFI specification for the details of the parameters
  61  */
  62 EFI_STATUS
  63 EFIAPI
  64 ArmHwInitialise (
  65   IN EFI_HANDLE         ImageHandle,
  66   IN EFI_SYSTEM_TABLE   *SystemTable
  67   )
  68 {
  69   EFI_STATUS  Status;
  70
  71   // Install dynamic Shell command to run baremetal binaries.
  72   Status = ShellDynCmdRunAxfInstall (ImageHandle);
  73   if (EFI_ERROR (Status)) {
  74     DEBUG ((EFI_D_ERROR, "ArmHwDxe: Failed to install ShellDynCmdRunAxf\n"));
  75   }
  76
  77   return Status;
  78 }