diff options
Diffstat (limited to 'src/soc/amd/cezanne/root_complex.c')
| -rw-r--r-- | src/soc/amd/cezanne/root_complex.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/root_complex.c b/src/soc/amd/cezanne/root_complex.c index ba846810c8..5d021baa5b 100644 --- a/src/soc/amd/cezanne/root_complex.c +++ b/src/soc/amd/cezanne/root_complex.c @@ -1,7 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <amdblocks/acpi.h> +#include <amdblocks/ioapic.h> #include <amdblocks/memmap.h> +#include <arch/ioapic.h> #include <cbmem.h> #include <console/console.h> #include <cpu/amd/msr.h> @@ -9,6 +11,7 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <fsp/util.h> +#include <soc/iomap.h> #include <stdint.h> /* @@ -70,6 +73,7 @@ static void read_resources(struct device *dev) unsigned int idx = 0; const struct hob_header *hob = fsp_get_hob_list(); const struct hob_resource *res; + struct resource *gnb_apic; uintptr_t early_reserved_dram_start, early_reserved_dram_end; const struct memmap_early_dram *e = memmap_get_early_dram_usage(); @@ -129,6 +133,17 @@ static void read_resources(struct device *dev) printk(BIOS_ERR, "Error: failed to set resources for type %d\n", res->type); } + + /* GNB IOAPIC resource */ + gnb_apic = new_resource(dev, GNB_IO_APIC_ADDR); + gnb_apic->base = GNB_IO_APIC_ADDR; + gnb_apic->size = 0x00001000; + gnb_apic->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; +} + +static void root_complex_init(struct device *dev) +{ + setup_ioapic((u8 *)GNB_IO_APIC_ADDR, GNB_IOAPIC_ID); } static void root_complex_fill_ssdt(const struct device *device) @@ -145,6 +160,7 @@ static struct device_operations root_complex_operations = { .read_resources = read_resources, .set_resources = noop_set_resources, .enable_resources = pci_dev_enable_resources, + .init = root_complex_init, .acpi_name = gnb_acpi_name, .acpi_fill_ssdt = root_complex_fill_ssdt, }; |