diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-01-28 12:14:12 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-01 09:04:25 +0000 |
| commit | 3b7983a044d2fac04f2c59685774987d31e45083 (patch) | |
| tree | aebb1953b1728fbd4a136b4a39c9f872d87bdf2e /src/southbridge/intel | |
| parent | cf445ea89b967a0a7a0d1b365c23d2d2802899ff (diff) | |
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 <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50027
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel')
| -rw-r--r-- | src/southbridge/intel/i82801ix/Makefile.inc | 4 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801ix/madt.c | 32 |
2 files changed, 36 insertions, 0 deletions
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 <acpi/acpi.h> +#include <arch/ioapic.h> +#include <arch/smp/mpspec.h> + +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; +} |