src/cpu/x86/smm/Makefile.mk

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 ramstage-y += smm_module_loader.c
   4 ramstage-$(CONFIG_SMM_PCI_RESOURCE_STORE) += pci_resource_store.c
   5
   6 smm-$(CONFIG_SMM_PCI_RESOURCE_STORE) += pci_resource_store.c
   7
   8 ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
   9 $(eval $(call create_class_compiler,smm,x86_32))
  10 $(eval $(call create_class_compiler,smmstub,x86_32))
  11 else
  12 $(eval $(call create_class_compiler,smm,x86_64))
  13 $(eval $(call create_class_compiler,smmstub,x86_64))
  14 endif
  15
  16 smmstub-generic-ccopts += -D__SMM__
  17 smm-generic-ccopts += -D__SMM__
  18 smm-c-deps+=$$(OPTION_TABLE_H)
  19
  20 $(obj)/smm/smm.a: $$(smm-objs)
  21         $(AR_smm) rcsT $@.tmp $(filter-out %.ld, $(smm-objs))
  22         mv $@.tmp $@
  23
  24
  25 # change to the target path because objcopy will use the path name in its
  26 # ELF symbol names.
  27 $(call src-to-obj,ramstage,$(obj)/cpu/x86/smm/smm.manual): $(obj)/smm/smm
  28         @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
  29         cd $(dir $<); $(OBJCOPY_smm) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
  30
  31 ifeq ($(CONFIG_HAVE_SMI_HANDLER),y)
  32 ramstage-srcs += $(obj)/cpu/x86/smm/smm.manual
  33 endif
  34
  35 smm-y += save_state.c
  36
  37 ramstage-y += tseg_region.c
  38 romstage-y += tseg_region.c
  39 postcar-y += tseg_region.c
  40
  41 ifeq ($(CONFIG_PARALLEL_MP),y)
  42
  43 smmstub-y += smm_stub.S
  44
  45 smm-y += smm_module_handler.c
  46
  47 ramstage-srcs += $(obj)/cpu/x86/smm/smmstub.manual
  48
  49 # SMM Stub Module. The stub is used as a trampoline for relocation and normal
  50 # SMM handling.
  51 $(obj)/smmstub/smmstub.o: $$(smmstub-objs) $(COMPILER_RT_smmstub)
  52         $(LD_smmstub) -nostdlib -r -o $@ $(COMPILER_RT_FLAGS_smmstub) --whole-archive --start-group $(smmstub-objs) --no-whole-archive $(COMPILER_RT_smmstub) --end-group
  53
  54 ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
  55 $(eval $(call rmodule_link,$(obj)/smmstub/smmstub.elf, $(obj)/smmstub/smmstub.o,x86_32))
  56 else
  57 $(eval $(call rmodule_link,$(obj)/smmstub/smmstub.elf, $(obj)/smmstub/smmstub.o,x86_64))
  58 endif
  59
  60 $(obj)/smmstub/smmstub: $(obj)/smmstub/smmstub.elf.rmod
  61         $(OBJCOPY_smmstub) -O binary $< $@
  62
  63 $(call src-to-obj,ramstage,$(obj)/cpu/x86/smm/smmstub.manual): $(obj)/smmstub/smmstub
  64         @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
  65         cd $(dir $<); $(OBJCOPY_smmstub) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
  66
  67 # C-based SMM handler.
  68
  69 ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32),y)
  70 $(eval $(call rmodule_link,$(obj)/smm/smm.elf, $(obj)/smm/smm.a,x86_32))
  71 else
  72 $(eval $(call rmodule_link,$(obj)/smm/smm.elf, $(obj)/smm/smm.a,x86_64))
  73 endif
  74
  75 $(obj)/smm/smm: $(obj)/smm/smm.elf.rmod
  76         $(OBJCOPY_smm) -O binary $< $@
  77
  78 endif