diff options
Diffstat (limited to 'src/soc/intel/sch/smi.c')
| -rw-r--r-- | src/soc/intel/sch/smi.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/soc/intel/sch/smi.c b/src/soc/intel/sch/smi.c index 24628e52e6..f79e963ba1 100644 --- a/src/soc/intel/sch/smi.c +++ b/src/soc/intel/sch/smi.c @@ -24,9 +24,6 @@ #include "chip.h" #include "sch.h" -extern unsigned char _binary_smm_start; -extern unsigned char _binary_smm_size; - /* I945 */ #define SMRAM 0x9d #define D_OPEN (1 << 6) @@ -299,7 +296,8 @@ static void smm_install(void) D_OPEN | G_SMRAME | C_BASE_SEG); /* copy the real SMM handler */ - memcpy((void *)0xa0000, &_binary_smm_start, (size_t)&_binary_smm_size); + memcpy((void *)0xa0000, _binary_smm_start, + _binary_smm_end - _binary_smm_start); wbinvd(); /* close the SMM memory window and enable normal SMM */ |