diff options
Diffstat (limited to 'src/cpu/amd/model_fxx/node_id.c')
| -rw-r--r-- | src/cpu/amd/model_fxx/node_id.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/cpu/amd/model_fxx/node_id.c b/src/cpu/amd/model_fxx/node_id.c new file mode 100644 index 0000000000..1904719270 --- /dev/null +++ b/src/cpu/amd/model_fxx/node_id.c @@ -0,0 +1,12 @@ +/* 2004.12 yhlu add dual core support */ + +#include <arch/cpu.h> +#include "cpu/amd/model_fxx/model_fxx_msr.h" + +static inline unsigned get_node_id(void) { + unsigned nodeid; + // get the apicid via cpuid(1) ebx[27:24] + nodeid = (cpuid_ebx(1) >> 24) & 0x7; + return nodeid; +} + |