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nb/intel/sandybridge: Hook up CPU bus and PCI domain ops to devicetree 

Change-Id: I718d9dbc184c8bca38f452efea3202901018cb04
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69291
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans 2022-11-07 08:47:33 +01:00 committed by Felix Held
parent 691d58f999
commit fade723b25
2 changed files with 4 additions and 13 deletions
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2
src/northbridge/intel/sandybridge/chipset.cb
View File

@ -2,6 +2,7 @@
chip northbridge/intel/sandybridge chip northbridge/intel/sandybridge
device cpu_cluster 0 on device cpu_cluster 0 on
ops sandybridge_cpu_bus_ops
chip cpu/intel/model_206ax chip cpu/intel/model_206ax
# Magic APIC ID to locate this chip # Magic APIC ID to locate this chip
device lapic 0 on end device lapic 0 on end
@ -14,5 +15,6 @@ chip northbridge/intel/sandybridge
end end
device domain 0 on device domain 0 on
ops sandybridge_pci_domain_ops
end end
end end

15
src/northbridge/intel/sandybridge/northbridge.c
View File

@ -52,7 +52,7 @@ static const char *northbridge_acpi_name(const struct device *dev)
return NULL; return NULL;
} }
static struct device_operations pci_domain_ops = { struct device_operations sandybridge_pci_domain_ops = {
.read_resources = pci_domain_read_resources, .read_resources = pci_domain_read_resources,
.set_resources = pci_domain_set_resources, .set_resources = pci_domain_set_resources,
.scan_bus = pci_domain_scan_bus, .scan_bus = pci_domain_scan_bus,
@ -412,23 +412,12 @@ static const struct pci_driver mc_driver __pci_driver = {
.devices = pci_device_ids, .devices = pci_device_ids,
}; };
static struct device_operations cpu_bus_ops = { struct device_operations sandybridge_cpu_bus_ops = {
.read_resources = noop_read_resources, .read_resources = noop_read_resources,
.set_resources = noop_set_resources, .set_resources = noop_set_resources,
.init = mp_cpu_bus_init, .init = mp_cpu_bus_init,
}; };
static void enable_dev(struct device *dev)
{
/* Set the operations if it is a special bus type */
if (dev->path.type == DEVICE_PATH_DOMAIN) {
dev->ops = &pci_domain_ops;
} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
dev->ops = &cpu_bus_ops;
}
}
struct chip_operations northbridge_intel_sandybridge_ops = { struct chip_operations northbridge_intel_sandybridge_ops = {
CHIP_NAME("Intel SandyBridge/IvyBridge integrated Northbridge") CHIP_NAME("Intel SandyBridge/IvyBridge integrated Northbridge")
.enable_dev = enable_dev,
}; };