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 //Note: File extensions are stripped with the VExpress NOR Flash FileSystem
  32 CONST ARM_VEXPRESS_PLATFORM ArmVExpressPlatforms[] = {
  33   { ARM_HW_A9x4, &ArmHwA9x4Guid, L"ca9" },
  34   { ARM_HW_A15x2_A7x3, &ArmHwA15x2A7x3Guid, L"ca15a7" },
  35   { ARM_HW_A15, &ArmHwA15Guid, L"ca15a7" },
  36   { ARM_HW_A5, &ArmHwA5Guid, L"ca5s" },
  37   { ARM_FVP_VEXPRESS_UNKNOWN, &NullGuid, NULL }
  38 };
  39
  40 /**
  41   Get information about the VExpress platform the firmware is running on.
  42
  43   @param[out]  Platform   Address where the pointer to the platform information
  44                           (type ARM_VEXPRESS_PLATFORM*) should be stored.
  45                           The returned pointer does not point to an allocated
  46                           memory area. Not used here.
  47
  48   @retval  EFI_NOT_FOUND  The platform was not recognised.
  49
  50 **/
  51 EFI_STATUS
  52 ArmVExpressGetPlatform (
  53   OUT CONST ARM_VEXPRESS_PLATFORM** Platform
  54   )
  55 {
  56   return EFI_NOT_FOUND;
  57 }
  58
  59 /**
  60  * Generic UEFI Entrypoint for 'ArmHwDxe' driver
  61  * See UEFI specification for the details of the parameters
  62  */
  63 EFI_STATUS
  64 EFIAPI
  65 ArmHwInitialise (
  66   IN EFI_HANDLE         ImageHandle,
  67   IN EFI_SYSTEM_TABLE   *SystemTable
  68   )
  69 {
  70   EFI_STATUS  Status;
  71
  72   // Install dynamic Shell command to run baremetal binaries.
  73   Status = ShellDynCmdRunAxfInstall (ImageHandle);
  74   if (EFI_ERROR (Status)) {
  75     DEBUG ((EFI_D_ERROR, "ArmHwDxe: Failed to install ShellDynCmdRunAxf\n"));
  76   }
  77
  78   return Status;
  79 }