diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/alderlake/Kconfig | 14 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/chip.h | 6 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/romstage/fsp_params.c | 2 |
3 files changed, 15 insertions, 7 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig index 9c5868b0d6..afa2a752df 100644 --- a/src/soc/intel/alderlake/Kconfig +++ b/src/soc/intel/alderlake/Kconfig @@ -537,4 +537,18 @@ config INTEL_GMA_BCLM_OFFSET config INTEL_GMA_BCLM_WIDTH default 32 +config FSP_PUBLISH_MBP_HOB + bool + default n if CHROMEOS && (SOC_INTEL_RAPTORLAKE || SOC_INTEL_ALDERLAKE_PCH_N) + default y + help + This is to control creation of ME_BIOS_PAYLOAD_HOB (MBP HOB) by FSP. + Disabling it for the platforms, which do not use MBP HOB, can improve the boot time. + + Note: It cannot be disabled for ADL-P based platforms because ADL-P FSP relies on + MBP HOB for ChipsetInit version for ChipsetInit sync. As ChipsetInit sync doesn't + occur if no MBP HOB, so it results S0ix issue. This limitation is addressed in the + later platforms so creation of MBP HOB can be skipped for ADL-N and RPL based + platforms. + endif diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h index 33549bcc72..cea63bf466 100644 --- a/src/soc/intel/alderlake/chip.h +++ b/src/soc/intel/alderlake/chip.h @@ -667,12 +667,6 @@ struct soc_intel_alderlake_config { */ bool disable_package_c_state_demotion; - /* - * Enable or Disable Skipping MBP HOB. - * Default is set to 0 and set to 1 to skip the MBP HOB. - */ - bool skip_mbp_hob; - /* i915 struct for GMA backlight control */ struct i915_gpu_controller_info gfx; diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c index df94e487a4..6016bffa1a 100644 --- a/src/soc/intel/alderlake/romstage/fsp_params.c +++ b/src/soc/intel/alderlake/romstage/fsp_params.c @@ -230,7 +230,7 @@ static void fill_fspm_misc_params(FSP_M_CONFIG *m_cfg, m_cfg->CnviDdrRfim = wifi_generic_cnvi_ddr_rfim_enabled(dev); /* Skip MBP HOB */ - m_cfg->SkipMbpHob = config->skip_mbp_hob; + m_cfg->SkipMbpHob = !CONFIG(FSP_PUBLISH_MBP_HOB); } static void fill_fspm_audio_params(FSP_M_CONFIG *m_cfg, |