| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* This file is part of the coreboot project. */ |
| |
| #include <string.h> |
| #include <arch/ioapic.h> |
| #include <acpi/acpi.h> |
| #include <arch/smp/mpspec.h> |
| #include <device/device.h> |
| #include <southbridge/intel/i82801ix/nvs.h> |
| |
| void acpi_create_gnvs(global_nvs_t *gnvs) |
| { |
| gnvs->apic = 1; |
| gnvs->mpen = 1; /* Enable Multi Processing */ |
| |
| /* Enable both COM ports */ |
| gnvs->cmap = 0x01; |
| gnvs->cmbp = 0x01; |
| |
| /* Temperature at which OS will shutdown */ |
| gnvs->tcrt = 100; |
| /* Temperature at which OS will throttle CPU */ |
| gnvs->tpsv = 90; |
| } |
| |
| unsigned long acpi_fill_madt(unsigned long current) |
| { |
| /* Local APICs */ |
| current = acpi_create_madt_lapics(current); |
| |
| /* IOAPIC */ |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, |
| 2, IO_APIC_ADDR, 0); |
| |
| /* LAPIC_NMI */ |
| current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) |
| current, 0, |
| MP_IRQ_POLARITY_HIGH | |
| MP_IRQ_TRIGGER_EDGE, 0x01); |
| current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) |
| current, 1, MP_IRQ_POLARITY_HIGH | |
| MP_IRQ_TRIGGER_EDGE, 0x01); |
| |
| /* INT_SRC_OVR */ |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 0, 2, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_EDGE); |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 9, 9, MP_IRQ_POLARITY_HIGH | MP_IRQ_TRIGGER_LEVEL); |
| |
| |
| return current; |
| } |