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| author | Yilun Lin <yllin@chromium.org> | 2019-10-02 14:05:38 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-10-04 12:20:25 +0000 |
| commit | 99d0d6e76c6c9e566a664bdb76f2e3c6db221cbd (patch) | |
| tree | 42de472b51bb38265f21eb29928424a2bd6450c4 /core | |
| parent | 5f7e4c337dae601208f308efba15ad6d9ffbe788 (diff) | |
| download | chrome-ec-99d0d6e76c6c9e566a664bdb76f2e3c6db221cbd.tar.gz | |
kukui_scp: support CONFIG_PRESERVE_LOGS
Enable CONFIG_PRESERVE_LOGS to gather more information
when SCP is crashed.
TEST=1. crash scp
2. restart scp
3. restart timberslide to ensure the logs are fetched
4. see that untransmitted logs are fetched into /var/log/cros_scp.log
BUG=b:140220117
BRANCH=none
Change-Id: I12635afa6c92fd8fa9cc889ce75999f855f18db0
Signed-off-by: Yilun Lin <yllin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1833943
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'core')
| -rw-r--r-- | core/cortex-m/ec.lds.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/core/cortex-m/ec.lds.S b/core/cortex-m/ec.lds.S index 90ba292c5b..bbf9a7df01 100644 --- a/core/cortex-m/ec.lds.S +++ b/core/cortex-m/ec.lds.S @@ -279,6 +279,18 @@ SECTIONS __data_lma_start = .; +#ifdef CONFIG_PRESERVE_LOGS + .preserve_logs(NOLOAD) : { + . = ALIGN(8); + *(SORT(.preserved_logs.*)) + . = ALIGN(8); + __preserved_logs_end = .; + } > IRAM + + ASSERT((SIZEOF(.preserve_logs) + CONFIG_RAM_BASE) == + __preserved_logs_end, "preserve_logs must be at CONFIG_RAM_BASE.") +#endif + .bss : { /* * Align to 512 bytes. This is convenient when some memory block |