diff options
Diffstat (limited to 'src/southbridge/intel/common')
| -rw-r--r-- | src/southbridge/intel/common/Kconfig | 3 | ||||
| -rw-r--r-- | src/southbridge/intel/common/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/common/madt.c | 36 |
3 files changed, 41 insertions, 0 deletions
diff --git a/src/southbridge/intel/common/Kconfig b/src/southbridge/intel/common/Kconfig index 47a714b323..957faa5184 100644 --- a/src/southbridge/intel/common/Kconfig +++ b/src/southbridge/intel/common/Kconfig @@ -30,6 +30,9 @@ config HAVE_INTEL_CHIPSET_LOCKDOWN config SOUTHBRIDGE_INTEL_COMMON_SMM def_bool n +config SOUTHBRIDGE_INTEL_COMMON_ACPI_MADT + bool + config INTEL_DESCRIPTOR_MODE_CAPABLE def_bool n help diff --git a/src/southbridge/intel/common/Makefile.inc b/src/southbridge/intel/common/Makefile.inc index 249d2496ef..4df559e38d 100644 --- a/src/southbridge/intel/common/Makefile.inc +++ b/src/southbridge/intel/common/Makefile.inc @@ -52,4 +52,6 @@ ramstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_RCBA_PIRQ) += rcba_pirq.c ramstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_SMM) += pmutil.c smi.c smm-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_SMM) += pmutil.c smihandler.c +ramstage-$(CONFIG_SOUTHBRIDGE_INTEL_COMMON_ACPI_MADT) += madt.c + endif diff --git a/src/southbridge/intel/common/madt.c b/src/southbridge/intel/common/madt.c new file mode 100644 index 0000000000..238e3c80cb --- /dev/null +++ b/src/southbridge/intel/common/madt.c @@ -0,0 +1,36 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <arch/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); + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, 0); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); + + return current; +} |