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nb/intel/e7505: Hook up PCI domain and CPU ops to devicetree 

Change-Id: I70fb470b63ddd06f1d1e34deaea296d81e24f75f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70058
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kyösti Mälkki 2022-11-28 12:37:17 +02:00
parent 8b8ada6fdb
commit f2b9852a8e
2 changed files with 4 additions and 13 deletions
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2
src/mainboard/aopen/dxplplusu/devicetree.cb
View File

@ -3,9 +3,11 @@
chip northbridge/intel/e7505 chip northbridge/intel/e7505
device cpu_cluster 0 on device cpu_cluster 0 on
ops e7505_cpu_bus_ops
end end
device domain 0 on device domain 0 on
ops e7505_pci_domain_ops
device pci 0.0 on end # Chipset host controller device pci 0.0 on end # Chipset host controller
device pci 0.1 on end # Host RASUM controller device pci 0.1 on end # Host RASUM controller
device pci 2.0 on # Hub interface B device pci 2.0 on # Hub interface B

15
src/northbridge/intel/e7505/northbridge.c
View File

@ -55,7 +55,7 @@ static void mch_domain_set_resources(struct device *dev)
assign_resources(dev->link_list); assign_resources(dev->link_list);
} }
static struct device_operations pci_domain_ops = { struct device_operations e7505_pci_domain_ops = {
.read_resources = mch_domain_read_resources, .read_resources = mch_domain_read_resources,
.set_resources = mch_domain_set_resources, .set_resources = mch_domain_set_resources,
.scan_bus = pci_domain_scan_bus, .scan_bus = pci_domain_scan_bus,
@ -63,23 +63,12 @@ static struct device_operations pci_domain_ops = {
}; };
static struct device_operations cpu_bus_ops = { struct device_operations e7505_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_e7505_ops = { struct chip_operations northbridge_intel_e7505_ops = {
CHIP_NAME("Intel E7505 Northbridge") CHIP_NAME("Intel E7505 Northbridge")
.enable_dev = enable_dev,
}; };