diff options
Diffstat (limited to 'src/cpu/amd/dualcore/amd_sibling.c')
| -rw-r--r-- | src/cpu/amd/dualcore/amd_sibling.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cpu/amd/dualcore/amd_sibling.c b/src/cpu/amd/dualcore/amd_sibling.c index f961f50b2c..3bd604a79f 100644 --- a/src/cpu/amd/dualcore/amd_sibling.c +++ b/src/cpu/amd/dualcore/amd_sibling.c @@ -11,6 +11,7 @@ #include <cpu/x86/mtrr.h> #include <cpu/amd/model_fxx_msr.h> #include <cpu/amd/model_fxx_rev.h> +#include <cpu/amd/amdk8_sysconf.h> static int first_time = 1; static int disable_siblings = !CONFIG_LOGICAL_CPUS; @@ -168,6 +169,15 @@ void amd_sibling_init(device_t cpu) /* Build the cpu device path */ cpu_path.type = DEVICE_PATH_APIC; cpu_path.u.apic.apic_id = cpu->path.u.apic.apic_id + i * (nb_cfg_54?1:8); + if(id.nodeid == 0) { + // need some special processing, because may the bsp is not lifted, but the core1 is lifted + //defined in northbridge.c + if(sysconf.enabled_apic_ext_id && (!sysconf.lift_bsp_apicid)) { + cpu->path.u.apic.apic_id += sysconf.apicid_offset; + } + + } + /* See if I can find the cpu */ new = find_dev_path(cpu->bus, &cpu_path); |