src/cpu/x86/Makefile.mk

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 subdirs-y += lapic
   4 subdirs-y += mtrr
   5 subdirs-y += pae
   6 subdirs-$(CONFIG_HAVE_SMI_HANDLER) += smm
   7 subdirs-$(CONFIG_UDELAY_TSC) += tsc
   8 # Use ARCH_BOOTBLOCK_X86_64 as a proxy for knowing if 64bit is going to be used
   9 subdirs-$(CONFIG_ARCH_BOOTBLOCK_X86_64) += 64bit
  10 subdirs-y += cache
  11
  12 subdirs-$(CONFIG_PARALLEL_MP) += name
  13
  14 ifeq ($(CONFIG_HAVE_SMI_HANDLER),y)
  15 $(obj)/ramstage/cpu/x86/smm_start32_offset.h: $(dir)/smm_start32_offset.h.template $(obj)/smmstub/smmstub.elf
  16         cp $< $@.temp
  17         sed -i 's/##START32_OFFSET##/0x'$$($(NM_smmstub) -an $(obj)/smmstub/smmstub.elf | grep smm_trampolin | cut -d' ' -f1)'/' $@.temp
  18         mv $@.temp $@
  19 else
  20 $(obj)/ramstage/cpu/x86/smm_start32_offset.h: $(dir)/smm_start32_offset.h.template
  21         cp $< $@.temp
  22         sed -i 's/##START32_OFFSET##/0x0/' $@.temp
  23         mv $@.temp $@
  24 endif
  25
  26 $(call src-to-obj,ramstage,$(dir)/mp_init.c): $(obj)/ramstage/cpu/x86/smm_start32_offset.h
  27 ramstage-$(CONFIG_PARALLEL_MP) += mp_init.c
  28
  29 ramstage-y += backup_default_smm.c
  30 ramstage-y += smi_trigger.c
  31 smm-y += smi_trigger.c
  32
  33 subdirs-$(CONFIG_CPU_INTEL_COMMON_SMM) += ../intel/smm
  34
  35 bootblock-y += entry32.S
  36 bootblock-y += entry16.S
  37 bootblock-y += reset16.S
  38
  39 additional-dirs += $(obj)/cpu/x86
  40
  41 SIPI_ELF=$(obj)/cpu/x86/sipi_vector.elf
  42 SIPI_RMOD=$(SIPI_ELF).rmod
  43 SIPI_BIN=$(SIPI_ELF:.elf=)
  44 SIPI_DOTO=$(SIPI_ELF:.elf=.o)
  45
  46 ifeq ($(CONFIG_HAVE_RAMSTAGE),y)
  47 TARGET_STAGE=ramstage
  48 else ifeq ($(CONFIG_RAMPAYLOAD),y)
  49 TARGET_STAGE=postcar
  50 else
  51 $(error Halting the build due to unknown TARGET_STAGE select)
  52 endif
  53
  54 ifeq ($(CONFIG_PARALLEL_MP),y)
  55 $(TARGET_STAGE)-srcs += $(SIPI_BIN).manual
  56 endif
  57 rmodules_$(ARCH-$(TARGET_STAGE)-y)-$(CONFIG_PARALLEL_MP) += sipi_vector.S
  58
  59 $(SIPI_DOTO): $(call src-to-obj,rmodules_$(ARCH-$(TARGET_STAGE)-y),src/cpu/x86/sipi_vector.S)
  60         $(LD_rmodules_$(ARCH-$(TARGET_STAGE)-y)) -nostdlib -r -o $@ $^
  61
  62 $(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_DOTO),$(ARCH-$(TARGET_STAGE)-y)))
  63
  64 $(SIPI_BIN): $(SIPI_RMOD)
  65         $(OBJCOPY_$(TARGET_STAGE)) -O binary $< $@
  66
  67 $(call src-to-obj,$(TARGET_STAGE),$(SIPI_BIN).manual): $(SIPI_BIN)
  68         @printf "    OBJCOPY    $(subst $(obj)/,,$(@))\n"
  69         cd $(dir $<); $(OBJCOPY_rmodules_$(ARCH-$(TARGET_STAGE)-y)) -I binary $(notdir $<) $(target-objcopy) $(abspath $@)
  70
  71 ramstage-y += topology.c