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-rw-r--r--src/northbridge/amd/amdfam10/northbridge.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 34f58ecf3f..c73b38c8a4 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -1344,6 +1344,10 @@ static u32 cpu_bus_scan(device_t dev, u32 max)
#endif
/* Find which cpus are present */
cpu_bus = dev->link_list;
+
+ /* Always use the devicetree node with lapic_id 0 for BSP. */
+ remap_bsp_lapic(cpu_bus);
+
for(i = 0; i < nodes; i++) {
device_t cdb_dev;
unsigned busn, devn;
@@ -1406,34 +1410,18 @@ static u32 cpu_bus_scan(device_t dev, u32 max)
}
for (j = 0; j <=jj; j++ ) {
- struct device_path cpu_path;
- device_t cpu;
-
- /* Build the cpu device path */
- cpu_path.type = DEVICE_PATH_APIC;
- cpu_path.apic.apic_id = i * (nb_cfg_54?(siblings+1):1) + j * (nb_cfg_54?1:64); // ?
-
- /* Update CPU in devicetree. */
- if (enable_node)
- cpu = alloc_find_dev(cpu_bus, &cpu_path);
- else
- cpu = find_dev_path(cpu_bus, &cpu_path);
- if (!cpu)
- continue;
+ u32 apic_id = i * (nb_cfg_54?(siblings+1):1) + j * (nb_cfg_54?1:64); // ?
#if CONFIG_ENABLE_APIC_EXT_ID && (CONFIG_APIC_ID_OFFSET>0)
if(sysconf.enabled_apic_ext_id) {
- if (cpu->path.apic.apic_id != 0 || sysconf.lift_bsp_apicid) {
- cpu->path.apic.apic_id += sysconf.apicid_offset;
+ if (apic_id != 0 || sysconf.lift_bsp_apicid) {
+ apic_id += sysconf.apicid_offset;
}
}
#endif
- cpu->enabled = enable_node;
- cpu->path.apic.node_id = i;
- cpu->path.apic.core_id = j;
- printk(BIOS_DEBUG, "CPU: %s %s\n",
- dev_path(cpu), cpu->enabled?"enabled":"disabled");
-
+ device_t cpu = add_cpu_device(cpu_bus, apic_id, enable_node);
+ if (cpu)
+ amd_cpu_topology(cpu, i, j);
} //j
}
return max;