diff options
| author | Olivier Martin <olivier.martin@arm.com> | 2015-02-25 19:14:26 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@Edk2> | 2015-02-25 19:14:26 +0000 |
| commit | dff720276a3ee19af0cb658340ac8514ffce8359 (patch) | |
| tree | 294de85293545b57a866eb6a64ee84076e93adfb /ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressCommon.c | |
| parent | df320b1084907173f100208c06d00b05f4d52b2b (diff) | |
ArmPlatformPkg/ArmVExpressDxe: Identify the current platform
Add a function to ArmVExpressDxe to identify the current platform we
are running on. This includes ARM32 and AArch64 models and hardware.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16931 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressCommon.c')
| -rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressCommon.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressCommon.c b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressCommon.c new file mode 100644 index 000000000..e1cac7fb3 --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmVExpressCommon.c @@ -0,0 +1,48 @@ +/** @file
+
+ Copyright (c) 2014, ARM Ltd. All rights reserved.
+
+ This program and the accompanying materials are licensed and made available
+ under the terms and conditions of the BSD License which accompanies this
+ distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT
+ WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "ArmVExpressInternal.h"
+
+/**
+ Get information about the VExpress platform the firmware is running on given its Id.
+
+ @param[in] PlatformId Id of the VExpress platform.
+ @param[out] Platform Address where the pointer to the platform information
+ (type ARM_VEXPRESS_PLATFORM*) should be stored.
+ The returned pointer does not point to an allocated
+ memory area.
+
+ @retval EFI_SUCCESS The platform information was returned.
+ @retval EFI_NOT_FOUND The platform was not recognised.
+
+**/
+EFI_STATUS
+ArmVExpressGetPlatformFromId (
+ IN CONST ARM_VEXPRESS_PLATFORM_ID PlatformId,
+ OUT CONST ARM_VEXPRESS_PLATFORM** Platform
+ )
+{
+ UINTN Index;
+
+ ASSERT (Platform != NULL);
+
+ for (Index = 0; ArmVExpressPlatforms[Index].Id != ARM_FVP_VEXPRESS_UNKNOWN; Index++) {
+ if (ArmVExpressPlatforms[Index].Id == PlatformId) {
+ *Platform = &ArmVExpressPlatforms[Index];
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
|