diff options
| -rw-r--r-- | src/mainboard/google/rex/variants/baseboard/ovis/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/google/rex/variants/baseboard/ovis/ramstage.c | 28 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/baseboard/ovis/Makefile.inc b/src/mainboard/google/rex/variants/baseboard/ovis/Makefile.inc index fd45b948ff..bb3620adae 100644 --- a/src/mainboard/google/rex/variants/baseboard/ovis/Makefile.inc +++ b/src/mainboard/google/rex/variants/baseboard/ovis/Makefile.inc @@ -1 +1,3 @@ romstage-y += memory.c + +ramstage-y += ramstage.c diff --git a/src/mainboard/google/rex/variants/baseboard/ovis/ramstage.c b/src/mainboard/google/rex/variants/baseboard/ovis/ramstage.c new file mode 100644 index 0000000000..5955b2adc4 --- /dev/null +++ b/src/mainboard/google/rex/variants/baseboard/ovis/ramstage.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <device/pci_ids.h> +#include <intelblocks/power_limit.h> + +/* + * SKU_ID, TDP (Watts), pl1_min (milliWatts), pl1_max (milliWatts), + * pl2_min (milliWatts), pl2_max (milliWatts), pl4 (milliWatts) + * Following values are for performance config as per document #640982 + */ +const struct cpu_tdp_power_limits limits[] = { + { + .mch_id = PCI_DID_INTEL_MTL_P_ID_1, + .cpu_tdp = 28, + .pl1_min_power = 19000, + .pl1_max_power = 28000, + .pl2_min_power = 64000, + .pl2_max_power = 64000, + .pl4_power = 120000 + }, +}; + +void variant_devtree_update(void) +{ + size_t total_entries = ARRAY_SIZE(limits); + variant_update_cpu_power_limits(limits, total_entries); +} |