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authorSamer El-Haj-Mahmoud <samer.el-haj-mahmoud@hpe.com>2016-04-29 04:32:55 +0800
committerZhang, Chao B <chao.b.zhang@intel.com>2016-05-03 10:10:41 +0800
commitf060d160ea35243ff3389909fb2fa2a4867c2f7e (patch)
treecdf857c8d864e2ffa3a5a7135a5b11cdf8d05294 /SecurityPkg/Library
parent148bd4e362de37a12b0c90357647bdcf2594d5f7 (diff)
downloadedk2-platforms-f060d160ea35243ff3389909fb2fa2a4867c2f7e.tar.xz
SecurityPkg: Add DEBUG messages for TPM12Startup
Add DEBUG messages for TPM12Startup to distinguish between TPM_SUCCESS and TPM_INVALID_POSTINIT. This helps debugging some hardware problems. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Samer El-Haj-Mahmoud <elhaj@hpe.com> Signed-off-by: Derek Lin <derek.lin2@hpe.com> Reviewed-by: Chao Zhang <chao.b.zhang@intel.com> Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
Diffstat (limited to 'SecurityPkg/Library')
-rw-r--r--SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
index bc10e4586a..098dd28dc1 100644
--- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
+++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
@@ -2,6 +2,7 @@
Implement TPM1.2 Startup related command.
Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
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
@@ -16,6 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/BaseMemoryLib.h>
#include <Library/BaseLib.h>
#include <Library/Tpm12DeviceLib.h>
+#include <Library/DebugLib.h>
#pragma pack(1)
@@ -59,8 +61,11 @@ Tpm12Startup (
}
switch (SwapBytes32(Response.returnCode)) {
case TPM_SUCCESS:
+ DEBUG ((DEBUG_INFO, "TPM12Startup: TPM_SUCCESS\n"));
+ return EFI_SUCCESS;
case TPM_INVALID_POSTINIT:
// In warm reset, TPM may response TPM_INVALID_POSTINIT
+ DEBUG ((DEBUG_INFO, "TPM12Startup: TPM_INVALID_POSTINIT\n"));
return EFI_SUCCESS;
default:
return EFI_DEVICE_ERROR;