diff options
Diffstat (limited to 'src/northbridge/amd/pi')
| -rw-r--r-- | src/northbridge/amd/pi/00730F01/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/northbridge/amd/pi/00730F01/acpi_tables.c | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/src/northbridge/amd/pi/00730F01/Makefile.inc b/src/northbridge/amd/pi/00730F01/Makefile.inc index b97b335b70..8fc4ffce6e 100644 --- a/src/northbridge/amd/pi/00730F01/Makefile.inc +++ b/src/northbridge/amd/pi/00730F01/Makefile.inc @@ -4,6 +4,7 @@ romstage-y += dimmSpd.c ramstage-y += northbridge.c ramstage-y += iommu.c +ramstage-y += acpi_tables.c romstage-y += state_machine.c ramstage-y += state_machine.c diff --git a/src/northbridge/amd/pi/00730F01/acpi_tables.c b/src/northbridge/amd/pi/00730F01/acpi_tables.c new file mode 100644 index 0000000000..2cc9bf58e1 --- /dev/null +++ b/src/northbridge/amd/pi/00730F01/acpi_tables.c @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <acpi/acpi.h> +#include <arch/ioapic.h> + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* create all subtables for processors */ + current = acpi_create_madt_lapics(current); + + /* Write SB800 IOAPIC, only one */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS, + IO_APIC_ADDR, 0); + + /* TODO: Remove the hardcode */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS+1, + 0xFEC20000, 24); + + 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, 0xF); + /* 0: mean bus 0--->ISA */ + /* 0: PIC 0 */ + /* 2: APIC 2 */ + /* 5 mean: 0101 --> Edge-triggered, Active high */ + + /* create all subtables for processors */ + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1); + /* 1: LINT1 connect to NMI */ + + return current; +} |