diff options
| author | Richard Spiegel <richard.spiegel@amd.corp-partner.google.com> | 2018-09-20 14:50:11 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-09-24 16:57:37 +0000 |
| commit | dd9b1d1dd5e8418d1c86984b55bb9b535d5d8f64 (patch) | |
| tree | 0f1d2bf0c0b3fdcf0260bc425fa78b490a76d3ce /src/soc/amd/stoneyridge | |
| parent | e072247e6e54ec76157b21dc3109e8cb5f99158c (diff) | |
| download | coreboot-dd9b1d1dd5e8418d1c86984b55bb9b535d5d8f64.tar.xz | |
soc/amd/stoneyridge/romstage.c: Move STAPM code to SOC specific
STAPM programming was created inside function OemCustomizeInitEarly().
It should be SOC specific, and called by agesawrapper just before the
call to OemCustomizeInitEarly().
BUG=b:116196626
TEST=build and boot grunt
Change-Id: I8a2e51abda11a9d60a9057b38f2a484e1c8c9047
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/28705
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/stoneyridge')
| -rw-r--r-- | src/soc/amd/stoneyridge/romstage.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/romstage.c b/src/soc/amd/stoneyridge/romstage.c index de2219140c..a5acaf6f05 100644 --- a/src/soc/amd/stoneyridge/romstage.c +++ b/src/soc/amd/stoneyridge/romstage.c @@ -222,3 +222,26 @@ void SetMemParams(AMD_POST_PARAMS *PostParams) break; } } + +void soc_customize_init_early(AMD_EARLY_PARAMS *InitEarly) +{ + const struct soc_amd_stoneyridge_config *cfg; + const struct device *dev = dev_find_slot(0, GNB_DEVFN); + struct _PLATFORM_CONFIGURATION *platform; + + if (!dev || !dev->chip_info) { + printk(BIOS_WARNING, "Warning: Cannot find SoC devicetree" + " config, STAPM unchanged\n"); + return; + } + cfg = dev->chip_info; + platform = &InitEarly->PlatformConfig; + if ((cfg->stapm_percent) && (cfg->stapm_time) && (cfg->stapm_power)) { + platform->PlatStapmConfig.CfgStapmScalar = cfg->stapm_percent; + platform->PlatStapmConfig.CfgStapmTimeConstant = + cfg->stapm_time; + platform->PkgPwrLimitDC = cfg->stapm_power; + platform->PkgPwrLimitAC = cfg->stapm_power; + platform->PlatStapmConfig.CfgStapmBoost = StapmBoostEnabled; + } +} |