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