7 files changed, 14 insertions, 23 deletions
diff --git a/src/cpu/amd/smm/smm_init.c b/src/cpu/amd/smm/smm_init.c
index c87b70109f..4d04cf7762 100644
--- a/src/cpu/amd/smm/smm_init.c
+++ b/src/cpu/amd/smm/smm_init.c
@@ -26,9 +26,6 @@
 #include <cpu/x86/smm.h>
 #include <string.h>
 
-extern unsigned char _binary_smm_start;
-extern unsigned char _binary_smm_size;
-
 void smm_init(void)
 {
 	msr_t msr, syscfg_orig, mtrr_aseg_orig;
@@ -63,7 +60,8 @@ void smm_init(void)
 
 	enable_cache();
 	/* copy the real SMM handler */
-	memcpy((void *)SMM_BASE, &_binary_smm_start, (size_t)&_binary_smm_size);
+	memcpy((void *)SMM_BASE, _binary_smm_start,
+		_binary_smm_end - _binary_smm_start);
 	wbinvd();
 	disable_cache();
 
diff --git a/src/cpu/x86/smm/smm_module_loader.c b/src/cpu/x86/smm/smm_module_loader.c
index 139bce13ab..b8edf3969e 100644
--- a/src/cpu/x86/smm/smm_module_loader.c
+++ b/src/cpu/x86/smm/smm_module_loader.c
@@ -45,9 +45,6 @@ struct smm_stub_params {
  */
 extern unsigned char _binary_smmstub_start[];
 
-/* This is the SMM handler that the stub calls. It is encoded as an rmodule. */
-extern unsigned char _binary_smm_start[];
-
 /* Per CPU minimum stack size. */
 #define SMM_MINIMUM_STACK_SIZE 32
 
diff --git a/src/include/cpu/x86/smm.h b/src/include/cpu/x86/smm.h
index 8ea66bae7b..0489ece917 100644
--- a/src/include/cpu/x86/smm.h
+++ b/src/include/cpu/x86/smm.h
@@ -485,6 +485,10 @@ void mainboard_smi_sleep(u8 slp_typ);
 void smi_release_lock(void);
 #endif
 
+/* This is the SMM handler. */
+extern unsigned char _binary_smm_start[];
+extern unsigned char _binary_smm_end[];
+
 /* Get PMBASE address */
 u16 smm_get_pmbase(void);
 
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 */
diff --git a/src/southbridge/intel/i82801dx/smi.c b/src/southbridge/intel/i82801dx/smi.c
index 71ef5fd8ee..93e28452e0 100644
--- a/src/southbridge/intel/i82801dx/smi.c
+++ b/src/southbridge/intel/i82801dx/smi.c
@@ -25,9 +25,6 @@
 #include <string.h>
 #include "i82801dx.h"
 
-extern unsigned char _binary_smm_start;
-extern unsigned char _binary_smm_size;
-
 /* I945 */
 #define SMRAM		0x90
 #define   D_OPEN	(1 << 6)
@@ -321,7 +318,8 @@ 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 */
diff --git a/src/southbridge/intel/i82801gx/smi.c b/src/southbridge/intel/i82801gx/smi.c
index 3487aabd56..c9d4cd92ca 100644
--- a/src/southbridge/intel/i82801gx/smi.c
+++ b/src/southbridge/intel/i82801gx/smi.c
@@ -25,9 +25,6 @@
 #include <string.h>
 #include "i82801gx.h"
 
-extern unsigned char _binary_smm_start;
-extern unsigned char _binary_smm_size;
-
 /* I945 */
 #define SMRAM		0x9d
 #define   D_OPEN	(1 << 6)
@@ -345,7 +342,8 @@ 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();
 	}
 
diff --git a/src/southbridge/intel/i82801ix/smi.c b/src/southbridge/intel/i82801ix/smi.c
index 358a1a9ee7..421746df7e 100644
--- a/src/southbridge/intel/i82801ix/smi.c
+++ b/src/southbridge/intel/i82801ix/smi.c
@@ -26,9 +26,6 @@
 #include <string.h>
 #include "i82801ix.h"
 
-extern unsigned char _binary_smm_start;
-extern unsigned char _binary_smm_size;
-
 /* I945/GM45 */
 #define SMRAM		0x9d
 #define   D_OPEN	(1 << 6)
@@ -344,7 +341,8 @@ 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();
 	}