diff options
Diffstat (limited to 'src/northbridge/amd/amdk8/northbridge.c')
| -rw-r--r-- | src/northbridge/amd/amdk8/northbridge.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index 2c19b3aa2af8..bfd2c0fc47ec 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -16,6 +16,10 @@ #include <string.h> #include <lib.h> #include <cpu/cpu.h> +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) +#include <arch/acpi.h> +#include "acpi.h" +#endif #include <cpu/x86/lapic.h> #include <cpu/amd/mtrr.h> @@ -580,10 +584,42 @@ static void mcf0_control_init(struct device *dev) #endif } +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) +static unsigned long northbridge_write_acpi_tables(unsigned long start, acpi_rsdp_t *rsdp) +{ + unsigned long current; + acpi_srat_t *srat; + acpi_slit_t *slit; + + current = start; + + current = ALIGN(current, 16); + srat = (acpi_srat_t *) current; + printk(BIOS_DEBUG, "ACPI: * SRAT @ %p\n", srat); + acpi_create_srat(srat); + current += srat->header.length; + acpi_add_table(rsdp, srat); + + /* SLIT */ + current = ALIGN(current, 16); + slit = (acpi_slit_t *) current; + printk(BIOS_DEBUG, "ACPI: * SLIT @ %p\n", slit); + acpi_create_slit(slit); + current+=slit->header.length; + acpi_add_table(rsdp,slit); + + return current; +} +#endif + static struct device_operations northbridge_operations = { .read_resources = amdk8_read_resources, .set_resources = amdk8_set_resources, .enable_resources = pci_dev_enable_resources, +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) + .acpi_fill_ssdt_generator = k8acpi_write_vars, + .write_acpi_tables = northbridge_write_acpi_tables, +#endif .init = mcf0_control_init, .scan_bus = amdk8_scan_chains, .enable = 0, |