diff options
| -rw-r--r-- | src/mainboard/prodrive/atlas/Kconfig | 9 | ||||
| -rw-r--r-- | src/mainboard/prodrive/atlas/devicetree.cb | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/prodrive/atlas/Kconfig b/src/mainboard/prodrive/atlas/Kconfig index 814c1e057c..3900f4db15 100644 --- a/src/mainboard/prodrive/atlas/Kconfig +++ b/src/mainboard/prodrive/atlas/Kconfig @@ -54,6 +54,15 @@ config CBFS_SIZE config NO_POST default y +config ENABLE_BUZZER_SUPPORT + bool "Enable Buzzer support" + default y + select USE_LEGACY_8254_TIMER + help + 8254 timer is required for buzzer support on GPP_B14 (based on Intel doc 621483, + 26.1.1 - NMI_STS_CNT). However since 8254 timer clock gating has to be enabled for + S0ix support, enabling buzzer will disable s0ix. + config PCIEXP_DEFAULT_MAX_RESIZABLE_BAR_BITS int default 32 diff --git a/src/mainboard/prodrive/atlas/devicetree.cb b/src/mainboard/prodrive/atlas/devicetree.cb index 0d91bb63bc..c90c69c4f6 100644 --- a/src/mainboard/prodrive/atlas/devicetree.cb +++ b/src/mainboard/prodrive/atlas/devicetree.cb @@ -17,6 +17,9 @@ chip soc/intel/alderlake # SaGv Configuration register "sagv" = "CONFIG(ATLAS_ENABLE_SAGV) ? SaGv_Enabled : SaGv_Disabled" + # Disable S0ix + register "s0ix_enable" = "0" + # Display configuration (4 DPs) register "ddi_ports_config" = "{ [DDI_PORT_A] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, |