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| author | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-02-07 01:58:30 +0000 |
|---|---|---|
| committer | niruiyu <niruiyu@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-02-07 01:58:30 +0000 |
| commit | b4ebbafff696b02c69ee3a6d293a39f9a7c2f58d (patch) | |
| tree | cf447356054a247d0f703b6fdaa92a246ed4d012 /SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon | |
| parent | 3e570e6e52bc5c2ea0fbe479c2a49107c754788c (diff) | |
| download | edk2-b4ebbafff696b02c69ee3a6d293a39f9a7c2f58d.tar.gz edk2-b4ebbafff696b02c69ee3a6d293a39f9a7c2f58d.tar.bz2 edk2-b4ebbafff696b02c69ee3a6d293a39f9a7c2f58d.zip | |
Generic solution to handle reset failure in some special platforms.
Upon receiving RESET packet from HOST side, TARGET either sends OK packet and resets, or sends OK packet followed by TIMEOUT packet in 2 seconds indicating the reset failure.
Signed-off-by: niruiyu
Reviewed-by: vanjeff
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12984 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon')
| -rw-r--r-- | SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c | 8 | ||||
| -rw-r--r-- | SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h | 3 |
2 files changed, 7 insertions, 4 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c index 7834f885cc..369d47b3f1 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c +++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c @@ -4,7 +4,7 @@ read/write debug packet to communication with HOST based on transfer
protocol.
- Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<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
@@ -637,9 +637,11 @@ CommandCommunication ( ResetCold ();
//
- // Wait for reset
+ // Assume system resets in 2 seconds, otherwise send TIMEOUT packet.
+ // PCD can be used if 2 seconds isn't long enough for some platforms.
//
- CpuDeadLoop ();
+ MicroSecondDelay (2000000);
+ SendAckPacket (DEBUG_COMMAND_TIMEOUT);
break;
case DEBUG_COMMAND_GO:
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h index 2636050825..22bdaa637f 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h +++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h @@ -1,7 +1,7 @@ /** @file
Command header of for Debug Agent library instance.
- Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<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
@@ -30,6 +30,7 @@ #include <Library/SynchronizationLib.h>
#include <Library/LocalApicLib.h>
#include <Library/DebugLib.h>
+#include <Library/TimerLib.h>
#include <TransferProtocol.h>
#include <ImageDebugSupport.h>
|