diff --git a/src/mainboard/google/brya/variants/baseboard/trulo/Makefile.mk b/src/mainboard/google/brya/variants/baseboard/trulo/Makefile.mk index cc62f1ddb7..754843f8cf 100644 --- a/src/mainboard/google/brya/variants/baseboard/trulo/Makefile.mk +++ b/src/mainboard/google/brya/variants/baseboard/trulo/Makefile.mk @@ -2,3 +2,4 @@ romstage-$(CONFIG_MAINBOARD_USE_EARLY_LIBGFXINIT) += gma-mainboard.ads romstage-y += memory.c +ramstage-y += ramstage.c diff --git a/src/mainboard/google/brya/variants/baseboard/trulo/ramstage.c b/src/mainboard/google/brya/variants/baseboard/trulo/ramstage.c new file mode 100644 index 0000000000..66001bd4be --- /dev/null +++ b/src/mainboard/google/brya/variants/baseboard/trulo/ramstage.c @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct soc_power_limits_config *variant_get_soc_power_limit_config(void) +{ + config_t *config = config_of_soc(); + size_t i; + struct device *sa = pcidev_path_on_root(SA_DEVFN_ROOT); + uint16_t sa_pci_id; + u8 tdp; + + if (!sa) + return NULL; + + sa_pci_id = pci_read_config16(sa, PCI_DEVICE_ID); + + if (sa_pci_id == 0xffff) + return NULL; + + tdp = get_cpu_tdp(); + + for (i = 0; i < ARRAY_SIZE(cpuid_to_adl); i++) { + if (sa_pci_id == cpuid_to_adl[i].cpu_id && + tdp == cpuid_to_adl[i].cpu_tdp) { + return &config->power_limits_config[cpuid_to_adl[i].limits]; + } + } + + return NULL; +}