diff options
| author | Marshall Dawson <marshalldawson3rd@gmail.com> | 2019-01-30 11:25:37 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2019-02-01 16:24:51 +0000 |
| commit | fb7a1a420c4abf6a385b865185a11db4e6fdf284 (patch) | |
| tree | be0c616fda41bec05204bda74dc776d5a5d4b64a /src/soc/amd/stoneyridge/include | |
| parent | eb722282da73f6afbe44f486eae6e64b9e00c568 (diff) | |
soc/amd/stoneyridge: Add generic PM1 register clear function
Convert vboot_platform_prepare_reboot() to call a function in
soc//stoneyridge. A subsequent patch will add another call to
the new function, and this change removes any inference of a
dependency on vboot.
BUG=b:122725586
Change-Id: I634fcd030e206c790bda697a3dbef4e8cc21b3a8
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31159
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/soc/amd/stoneyridge/include')
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/southbridge.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h index 1652bbc56f..3ae6b4aa07 100644 --- a/src/soc/amd/stoneyridge/include/soc/southbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h @@ -604,4 +604,10 @@ void i2c_soc_early_init(void); /* Initialize all the i2c buses that are not marked with early init. */ void i2c_soc_init(void); +/* + * If a system reset is about to be requested, modify the PM1 register so it + * will never be misinterpreted as an S3 resume. + */ +void set_pm1cnt_s5(void); + #endif /* __STONEYRIDGE_H__ */ |