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SecurityPkg: Add DEBUG messages for TPM12Startup

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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>
This commit is contained in:
Samer El-Haj-Mahmoud 2016-04-29 04:32:55 +08:00 committed by Zhang, Chao B
parent 148bd4e362
commit f060d160ea
1 changed files with 5 additions and 0 deletions
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5
SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
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@ -2,6 +2,7 @@
Implement TPM1.2 Startup related command. Implement TPM1.2 Startup related command.
Copyright (c) 2013, Intel Corporation. All rights reserved. <BR> Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 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/BaseMemoryLib.h>
#include <Library/BaseLib.h> #include <Library/BaseLib.h>
#include <Library/Tpm12DeviceLib.h> #include <Library/Tpm12DeviceLib.h>
#include <Library/DebugLib.h>
#pragma pack(1) #pragma pack(1)
@ -59,8 +61,11 @@ Tpm12Startup (
} }
switch (SwapBytes32(Response.returnCode)) { switch (SwapBytes32(Response.returnCode)) {
case TPM_SUCCESS: case TPM_SUCCESS:
DEBUG ((DEBUG_INFO, "TPM12Startup: TPM_SUCCESS\n"));
return EFI_SUCCESS;
case TPM_INVALID_POSTINIT: case TPM_INVALID_POSTINIT:
// In warm reset, TPM may response TPM_INVALID_POSTINIT // In warm reset, TPM may response TPM_INVALID_POSTINIT
DEBUG ((DEBUG_INFO, "TPM12Startup: TPM_INVALID_POSTINIT\n"));
return EFI_SUCCESS; return EFI_SUCCESS;
default: default:
return EFI_DEVICE_ERROR; return EFI_DEVICE_ERROR;