diff options
author | Werner Zeh <werner.zeh@siemens.com> | 2017-10-10 12:29:53 +0200 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2017-10-12 16:20:50 +0000 |
commit | 0ccc3c49e47d46b6f2ad8d93182414850284ae70 (patch) | |
tree | 17a802e0ca96b6db609c37dd89f8bc09ec65d29f /src/soc/intel/fsp_broadwell_de/include | |
parent | 0315b6740a7cdc8fef0ae99e3549b810aa11e648 (diff) |
intel/fsp_broadwell_de: Add timestamp functionality
Add a little code to enable timestamps on FSP based implementation
of Broadwell-DE. I have tested it by reading back the timestamps
with cbmem utility once the board has booted into Lubuntu.
Change-Id: Idaa65a22a00382bf0c37acf2f5a1e07c6b1b42d9
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/21932
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/fsp_broadwell_de/include')
-rw-r--r-- | src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h b/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h index 4c11f386dd..dc1ec190a2 100644 --- a/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h +++ b/src/soc/intel/fsp_broadwell_de/include/soc/broadwell_de.h @@ -26,4 +26,7 @@ #define TSEG_BASE 0xa8 /* TSEG base */ #define TSEG_LIMIT 0xac /* TSEG limit */ +/* CPU bus clock is fixed at 100MHz */ +#define CPU_BCLK 100 + #endif /* _SOC_BROADWELL_DE_H_ */ |