diff options
Diffstat (limited to 'Makefile.inc')
| -rw-r--r-- | Makefile.inc | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Makefile.inc b/Makefile.inc index 81c149da10..ac6ce0bd62 100644 --- a/Makefile.inc +++ b/Makefile.inc @@ -531,10 +531,19 @@ find-substr = $(word 1,$(subst _, ,$(1))) # and remove .x the next time and finally return romstage find-class = $(if $(filter $(1),$(basename $(1))),$(if $(CC_$(1)), $(1), $(call find-substr,$(1))),$(call find-class,$(basename $(1)))) -$(objcbfs)/%.bin: $(objcbfs)/%.elf - $(eval class := $(call find-class,$(@F))) - @printf " OBJCOPY $(subst $(obj)/,,$(@))\n" - $(OBJCOPY_$(class)) -O binary $< $@ +# Bootblocks are not CBFS stages. coreboot is currently expecting the bss to +# be cleared by the loader of the stage. For ARM SoCs that means one needs to +# include the bss section in the binary so the BootROM clears the bss on +# loading of the bootblock stage. Achieve this by marking the bss section +# loadable,allocatable, and data. Do the same for the .data section in case +# it's marked as NOBITS. +$(objcbfs)/bootblock.raw.bin: $(objcbfs)/bootblock.elf + @printf " OBJCOPY $(notdir $(@))\n" + $(OBJCOPY_bootblock) --set-section-flags .bss=load,alloc,data --set-section-flags .data=load,alloc,data $< $<.tmp + $(OBJCOPY_bootblock) -O binary $<.tmp $@ + +$(objcbfs)/%.bin: $(objcbfs)/%.raw.bin + cp $< $@ $(objcbfs)/%.elf: $(objcbfs)/%.debug $(eval class := $(call find-class,$(@F))) |