smm: 64bit fixes

Change-Id: I35dab4e66514948aafa912d993fb8d42c5a520a0
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/11089
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

2 files changed, 9 insertions, 1 deletions

diff --git a/src/cpu/x86/smm/Makefile.inc b/src/cpu/x86/smm/Makefile.inc
index 7b4ad593c6..1970911a76 100644
--- a/src/cpu/x86/smm/Makefile.inc
+++ b/src/cpu/x86/smm/Makefile.inc
@@ -61,14 +61,22 @@ $(obj)/cpu/x86/smm/smmstub.o: $$(smmstub-objs)
 	$(CC_smmstub) $(CFLAGS_smmstub) -nostdlib -r -o $@ $^
 
 # Link the SMM stub module with a 0-byte heap.
+ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
 $(eval $(call rmodule_link,$(obj)/cpu/x86/smm/smmstub.elf, $(obj)/cpu/x86/smm/smmstub.o, 0,x86_32))
+else
+$(eval $(call rmodule_link,$(obj)/cpu/x86/smm/smmstub.elf, $(obj)/cpu/x86/smm/smmstub.o, 0,x86_64))
+endif
 
 $(obj)/cpu/x86/smm/smmstub: $(obj)/cpu/x86/smm/smmstub.elf.rmod
 	$(OBJCOPY_smmstub) -O binary $< $@
 
 $(obj)/cpu/x86/smm/smmstub.ramstage.manual: $(obj)/cpu/x86/smm/smmstub
 	@printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
+ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
 	cd $(dir $@); $(OBJCOPY_smmstub) -I binary $(notdir $<) -O elf32-i386 -B i386 $(notdir $@)
+else
+	cd $(dir $@); $(OBJCOPY_smmstub) -I binary $(notdir $<) -O elf64-x86_64 -B x86_64 $(notdir $@)
+endif
 
 # C-based SMM handler.
 
diff --git a/src/cpu/x86/smm/smihandler.c b/src/cpu/x86/smm/smihandler.c
index 9c282c3d56..295e5a8aee 100644
--- a/src/cpu/x86/smm/smihandler.c
+++ b/src/cpu/x86/smm/smihandler.c
@@ -109,7 +109,7 @@ static void smi_restore_pci_address(void)
 	outl(pci_orig, 0xcf8);
 }
 
-static inline void *smm_save_state(u32 base, int arch_offset, int node)
+static inline void *smm_save_state(uintptr_t base, int arch_offset, int node)
 {
 	base += SMM_SAVE_STATE_BEGIN(arch_offset) - (node * 0x400);
 	return (void *)base;