diff options
| author | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:15:30 +0000 |
|---|---|---|
| committer | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:15:30 +0000 |
| commit | ef03afa405b049a172146aab93cfb81fb21f3945 (patch) | |
| tree | 3b59033be66edd60c2cc6c66d6875153dc052a72 /src/cpu/amd/model_fxx/node_id.c | |
| parent | 014c3e185fe8e1455e56efeb496715a67ce292bb (diff) | |
Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-34
Creator: Yinghai Lu <yhlu@tyan.com>
AMD D0/E0 Opteron new mem mapping support, AMD E Opteron mem hole support,AMD K8 Four Ranks DIMM support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1950 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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; +} + |