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-rw-r--r--src/mainboard/google/brya/variants/kuldax/overridetree.cb6
-rw-r--r--src/mainboard/google/brya/variants/kuldax/ramstage.c19
2 files changed, 24 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/kuldax/overridetree.cb b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
index fdf37d5b81..a1587887ba 100644
--- a/src/mainboard/google/brya/variants/kuldax/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
@@ -3,6 +3,12 @@ fw_config
option AUDIO_UNKNOWN 0
option NAU88L25B_I2S 1
end
+ field BJ_POWER 3 4
+ option BJ_POWER_150W 0
+ option BJ_POWER_230W 1
+ option BJ_POWER_65W 2
+ option BJ_POWER_135W 3
+ end
end
chip soc/intel/alderlake
diff --git a/src/mainboard/google/brya/variants/kuldax/ramstage.c b/src/mainboard/google/brya/variants/kuldax/ramstage.c
index 14a365a407..4bec1d4447 100644
--- a/src/mainboard/google/brya/variants/kuldax/ramstage.c
+++ b/src/mainboard/google/brya/variants/kuldax/ramstage.c
@@ -6,6 +6,7 @@
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <ec/google/chromeec/ec.h>
+#include <fw_config.h>
#include <intelblocks/power_limit.h>
const struct cpu_power_limits limits[] = {
@@ -26,6 +27,15 @@ const struct system_power_limits sys_limits[] = {
{ PCI_DID_INTEL_ADL_P_ID_3, 28, 150 },
};
+const struct system_power_limits revise_sys_limits[] = {
+ /* SKU_ID, TDP (Watts), psys_pl2 (Watts) */
+ { PCI_DID_INTEL_ADL_P_ID_10, 15, 150 },
+ { PCI_DID_INTEL_ADL_P_ID_7, 15, 150 },
+ { PCI_DID_INTEL_ADL_P_ID_6, 15, 150 },
+ { PCI_DID_INTEL_ADL_P_ID_5, 28, 150 },
+ { PCI_DID_INTEL_ADL_P_ID_3, 28, 150 },
+};
+
/*
* Psys_pmax considerations.
*
@@ -55,6 +65,13 @@ const struct psys_config psys_config = {
void variant_devtree_update(void)
{
size_t total_entries = ARRAY_SIZE(limits);
- variant_update_psys_power_limits(limits, sys_limits, total_entries, &psys_config);
+
+ if (fw_config_probe(FW_CONFIG(BJ_POWER, BJ_POWER_65W)))
+ variant_update_psys_power_limits(limits, sys_limits, total_entries,
+ &psys_config);
+ else
+ variant_update_psys_power_limits(limits, revise_sys_limits,
+ total_entries, &psys_config);
+
variant_update_power_limits(limits, total_entries);
}