diff options
Diffstat (limited to 'Makefile.inc')
| -rw-r--r-- | Makefile.inc | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/Makefile.inc b/Makefile.inc index c40cec8842..ec086b90ff 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -104,7 +104,7 @@ subdirs-y += util/checklist util/testing ####################################################################### # Add source classes and their build options -classes-y := ramstage romstage bootblock postcar smm smmstub cpu_microcode verstage +classes-y := ramstage romstage bootblock decompressor postcar smm smmstub cpu_microcode verstage # Add dynamic classes for rmodules $(foreach supported_arch,$(ARCH_SUPPORTED), \ @@ -186,6 +186,7 @@ ramstage-postprocess=$$(eval DEPENDENCIES+=$$(addsuffix .d,$$(basename $(1)))) \ $(eval $(d)ramstage.a: $(call files-in-dir,$(d),$(filter-out %.ld,$(1))); rm -f $$@ && $(AR_ramstage) rcsT $$@ $$^ ) \ $(eval ramstage-objs:=$(d)ramstage.a $(filter-out $(filter-out %.ld, $(call files-in-dir,$(d),$(1))),$(ramstage-objs)))) +decompressor-generic-ccopts += -D__PRE_RAM__ -D__DECOMPRESSOR__ bootblock-generic-ccopts += -D__PRE_RAM__ -D__BOOTBLOCK__ romstage-generic-ccopts += -D__PRE_RAM__ -D__ROMSTAGE__ ramstage-generic-ccopts += -D__RAMSTAGE__ @@ -631,10 +632,30 @@ find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call # the linker marked it NOBITS automatically because there are only zeroes in it. preserve-bss-flags := --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data +ifeq ($(CONFIG_COMPRESS_BOOTBLOCK),y) + +$(objcbfs)/bootblock.lz4: $(objcbfs)/bootblock.elf $(objutil)/cbfstool/cbfs-compression-tool + @printf " LZ4 $(subst $(obj)/,,$(@))\n" + $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@.tmp + $(OBJCOPY_bootblock) -O binary $@.tmp + $(objutil)/cbfstool/cbfs-compression-tool rawcompress $@.tmp $@.tmp2 lz4 + rm -f $@.tmp + mv $@.tmp2 $@ + +# Put assembled decompressor+bootblock into bootblock.raw.elf so that SoC +# Makefiles wrapping the bootblock in a header can always key off the same file. +$(objcbfs)/bootblock.raw.elf: $(objcbfs)/decompressor.elf + @printf " OBJCOPY $(notdir $(@))\n" + $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@ + +else # CONFIG_COMPRESS_BOOTBLOCK + $(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf @printf " OBJCOPY $(notdir $(@))\n" $(OBJCOPY_bootblock) $(preserve-bss-flags) $< $@ +endif # CONFIG_COMPRESS_BOOTBLOCK + $(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.raw.elf @printf " OBJCOPY $(notdir $(@))\n" $(OBJCOPY_bootblock) -O binary $< $@ @@ -651,6 +672,7 @@ $(objcbfs)/%.elf: $(objcbfs)/%.debug $(OBJCOPY_$(class)) --add-gnu-debuglink=$< $@.tmp mv $@.tmp $@ + ########################################################################### # Build the final rom image ########################################################################### |