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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
ArmVExpressGetPlatform(OUT CONST ARM_VEXPRESS_PLATFORM ** Platform)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
ArmHwInitialise(IN EFI_HANDLE ImageHandle,IN EFI_SYSTEM_TABLE * SystemTable)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 }
80