diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/stoneyridge/acpi.c | 30 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/hudson.h | 2 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/acpi.c b/src/soc/amd/stoneyridge/acpi.c index fb97441da1..54af59b59d 100644 --- a/src/soc/amd/stoneyridge/acpi.c +++ b/src/soc/amd/stoneyridge/acpi.c @@ -23,6 +23,7 @@ #include <arch/acpi.h> #include <arch/acpigen.h> #include <arch/io.h> +#include <arch/ioapic.h> #include <cbmem.h> #include <device/device.h> #include <soc/acpi.h> @@ -30,6 +31,35 @@ #include <soc/nvs.h> #include <soc/smi.h> +unsigned long acpi_fill_madt(unsigned long current) +{ + /* create all subtables for processors */ + current = acpi_create_madt_lapics(current); + + /* Write Kern IOAPIC, only one */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, + CONFIG_MAX_CPUS, IO_APIC_ADDR, 0); + + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, + CONFIG_MAX_CPUS+1, IO_APIC2_ADDR, 24); + + /* 0: mean bus 0--->ISA */ + /* 0: PIC 0 */ + /* 2: APIC 2 */ + /* 5 mean: 0101 --> Edge-triggered, Active high */ + 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); + + /* 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; +} + /* * Reference section 5.2.9 Fixed ACPI Description Table (FADT) * in the ACPI 3.0b specification. diff --git a/src/soc/amd/stoneyridge/include/soc/hudson.h b/src/soc/amd/stoneyridge/include/soc/hudson.h index 62d5a84395..48f5e0d937 100644 --- a/src/soc/amd/stoneyridge/include/soc/hudson.h +++ b/src/soc/amd/stoneyridge/include/soc/hudson.h @@ -23,6 +23,8 @@ #include <device/device.h> #include "chip.h" +#define IO_APIC2_ADDR 0xfec20000 + /* Offsets from ACPI_MMIO_BASE * This is defined by AGESA, but we don't include AGESA headers to avoid * polluting the namespace. |