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| author | Dan Crowell <dcrowell@us.ibm.com> | 2017-04-14 15:00:23 -0500 |
|---|---|---|
| committer | William G. Hoffa <wghoffa@us.ibm.com> | 2017-04-17 09:19:12 -0400 |
| commit | d76f1bc4576fbe04a51c5ba45f52b01e0cea6006 (patch) | |
| tree | 1759c20743664802b4acc056884bd6f16553da29 /src/include/arch | |
| parent | 6677ffcbda04c73a7d3ed1e651e3394c8218e503 (diff) | |
| download | talos-hostboot-d76f1bc4576fbe04a51c5ba45f52b01e0cea6006.tar.gz talos-hostboot-d76f1bc4576fbe04a51c5ba45f52b01e0cea6006.zip | |
More istep debug output
Write current istep out to mbox scratch reg 5
Print istep out to simics console
Change-Id: I14d8a9afba12b627a0b1880e0818b5b16f317d7c
RTC: 171748
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/39292
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Reviewed-by: Dean Sanner <dsanner@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Diffstat (limited to 'src/include/arch')
| -rw-r--r-- | src/include/arch/ppc.H | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/include/arch/ppc.H b/src/include/arch/ppc.H index f945ef519..e9e6b6051 100644 --- a/src/include/arch/ppc.H +++ b/src/include/arch/ppc.H @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2011,2016 */ +/* Contributors Listed Below - COPYRIGHT 2011,2017 */ /* [+] Google Inc. */ /* [+] International Business Machines Corp. */ /* */ @@ -460,15 +460,30 @@ enum MAGIC_BREAK_ON_ERROR = 7018, // Breakpoint in error cases if // env var HB_BREAK_ON_ERROR MAGIC_GET_SBE_TRACES = 7019, // Collect SBE traces + MAGIC_PRINT_ISTEP = 7020, // Print istep to simics console MAGIC_CONTINUOUS_TRACE = 7055, // extract mixed trace buffer }; +/** + * @brief Collect SBE traces via external debug commands + * @param[in] Processor number + * @param[in] SBE Return Code + */ #define MAGIC_INST_GET_SBE_TRACES(_procnum,_rc) \ asm volatile("mr 4, %0; mr 5, %1" :: \ "r" (_procnum), "r" (_rc) : "4", "5"); \ MAGIC_INSTRUCTION(MAGIC_GET_SBE_TRACES); \ +/** + * @brief Display istep numbers on the simics console + * @param[in] Major istep number + * @param[in] Minor istep number + */ +#define MAGIC_INST_PRINT_ISTEP(_major,_minor) \ + asm volatile("mr 4, %0; mr 5, %1" :: \ + "r" (_major), "r" (_minor) : "4", "5"); \ + MAGIC_INSTRUCTION(MAGIC_PRINT_ISTEP); \ #endif |
