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| author | danh-arm <dan.handley@arm.com> | 2016-04-14 19:15:36 +0100 |
|---|---|---|
| committer | danh-arm <dan.handley@arm.com> | 2016-04-14 19:15:36 +0100 |
| commit | 7b4838e4fc4b55522b59fa69ac53c81237458c6e (patch) | |
| tree | ea7726ead69cc1f901dcca11d49ec758717e5879 /docs/porting-guide.md | |
| parent | df03c6ed42170b900124d75469dad30b95bd5bd1 (diff) | |
| parent | 9ff67fa6f25c5a0285eec27f3e86362ae535aac3 (diff) | |
Merge pull request #549 from ljerry/tf_issue_373
Allow to dump platform-defined regs in crash log
Diffstat (limited to 'docs/porting-guide.md')
| -rw-r--r-- | docs/porting-guide.md | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/docs/porting-guide.md b/docs/porting-guide.md index 5e148232..0d713c4a 100644 --- a/docs/porting-guide.md +++ b/docs/porting-guide.md @@ -489,20 +489,15 @@ Each platform must ensure a file of this name is in the system include path with the following macro defined. In the ARM development platforms, this file is found in `plat/arm/board/<plat_name>/include/plat_macros.S`. -* **Macro : plat_print_gic_regs** +* **Macro : plat_crash_print_regs** - This macro allows the crash reporting routine to print GIC registers - in case of an unhandled exception in BL31. This aids in debugging and - this macro can be defined to be empty in case GIC register reporting is - not desired. - -* **Macro : plat_print_interconnect_regs** - - This macro allows the crash reporting routine to print interconnect + This macro allows the crash reporting routine to print relevant platform registers in case of an unhandled exception in BL31. This aids in debugging - and this macro can be defined to be empty in case interconnect register - reporting is not desired. In ARM standard platforms, the CCI snoop - control registers are reported. + and this macro can be defined to be empty in case register reporting is not + desired. + + For instance, GIC or interconnect registers may be helpful for + troubleshooting. 2.2 Handling Reset |