diff options
| -rw-r--r-- | src/northbridge/amd/agesa/family15/northbridge.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/src/northbridge/amd/agesa/family15/northbridge.c b/src/northbridge/amd/agesa/family15/northbridge.c index 1adf714d19..1ac7e616f6 100644 --- a/src/northbridge/amd/agesa/family15/northbridge.c +++ b/src/northbridge/amd/agesa/family15/northbridge.c @@ -341,6 +341,20 @@ static void nb_read_resources(device_t dev) amdfam15_link_read_bases(dev, nodeid, link->link_num); } } + + /* + * This MMCONF resource must be reserved in the PCI_DOMAIN. + * It is not honored by the coreboot resource allocator if it is in + * the APIC_CLUSTER. + */ +#if CONFIG_MMCONF_SUPPORT + struct resource *resource = new_resource(dev, 0xc0010058); + resource->base = CONFIG_MMCONF_BASE_ADDRESS; + resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096 * 256; + resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | + IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; +#endif + } @@ -448,6 +462,12 @@ static void nb_set_resources(device_t dev) assign_resources(bus); } } + + /* Print the MMCONF region if it has been reserved. */ + res = find_resource(dev, 0xc0010058); + if (res) { + report_resource_stored(dev, res, " <mmconfig>"); + } } static void northbridge_init(struct device *dev) @@ -1095,22 +1115,10 @@ static void cpu_bus_noop(device_t dev) static void cpu_bus_read_resources(device_t dev) { -#if CONFIG_MMCONF_SUPPORT - struct resource *resource = new_resource(dev, 0xc0010058); - resource->base = CONFIG_MMCONF_BASE_ADDRESS; - resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096*256; - resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | - IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; -#endif } static void cpu_bus_set_resources(device_t dev) { - struct resource *resource = find_resource(dev, 0xc0010058); - if (resource) { - report_resource_stored(dev, resource, " <mmconfig>"); - } - pci_dev_set_resources(dev); } static struct device_operations cpu_bus_ops = { |