From 3b7983a044d2fac04f2c59685774987d31e45083 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Thu, 28 Jan 2021 12:14:12 +0100 Subject: sb/intel/i82801ix: Factor out common `acpi_fill_madt` It is the same for all three mainboards. Change-Id: Ic5786bcc29e2549d6fc935d60c699c1cab84b237 Signed-off-by: Angel Pons Reviewed-on: https://review.coreboot.org/c/coreboot/+/50027 Reviewed-by: Nico Huber Reviewed-by: Arthur Heymans Tested-by: build bot (Jenkins) --- src/southbridge/intel/i82801ix/Makefile.inc | 4 ++++ src/southbridge/intel/i82801ix/madt.c | 32 +++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 src/southbridge/intel/i82801ix/madt.c (limited to 'src/southbridge') diff --git a/src/southbridge/intel/i82801ix/Makefile.inc b/src/southbridge/intel/i82801ix/Makefile.inc index 8eabd49300..dada88511d 100644 --- a/src/southbridge/intel/i82801ix/Makefile.inc +++ b/src/southbridge/intel/i82801ix/Makefile.inc @@ -24,6 +24,10 @@ ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/hda_verb.c smm-y += smihandler.c +ifneq ($(CONFIG_BOARD_EMULATION_QEMU_X86_Q35),y) +ramstage-y += madt.c +endif + ifeq ($(CONFIG_SMM_ASEG),y) ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += ../../../cpu/x86/smm/smmrelocate.S diff --git a/src/southbridge/intel/i82801ix/madt.c b/src/southbridge/intel/i82801ix/madt.c new file mode 100644 index 0000000000..f3a7da5d1e --- /dev/null +++ b/src/southbridge/intel/i82801ix/madt.c @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include +#include + +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; +} -- cgit v1.2.3