| ####################################################################### |
| # Take care of subdirectories |
| subdirs-y += boot |
| # subdirs-y += init |
| subdirs-y += lib |
| subdirs-y += smp |
| |
| obj-$(CONFIG_HAVE_OPTION_TABLE) += ../../option_table.o |
| |
| ifdef POST_EVALUATION |
| |
| ####################################################################### |
| # Build the final rom image |
| $(obj)/coreboot.rom: $(obj)/coreboot.pre $(obj)/coreboot_ram $(CBFSTOOL) |
| cp $(obj)/coreboot.pre $@ |
| if [ -f fallback/coreboot_apc ]; \ |
| then \ |
| $(CBFSTOOL) $@ add-stage fallback/coreboot_apc $(CONFIG_CBFS_PREFIX)/coreboot_apc $(CBFS_COMPRESS_FLAG); \ |
| fi |
| $(CBFSTOOL) $@ add-stage $(obj)/coreboot_ram $(CONFIG_CBFS_PREFIX)/coreboot_ram $(CBFS_COMPRESS_FLAG) |
| ifeq ($(CONFIG_PAYLOAD_NONE),y) |
| @printf " PAYLOAD none (as specified by user)\n" |
| else |
| @printf " PAYLOAD $(CONFIG_FALLBACK_PAYLOAD_FILE) $(CBFS_PAYLOAD_COMPRESS_FLAG)\n" |
| $(CBFSTOOL) $(obj)/coreboot.rom add-payload $(CONFIG_FALLBACK_PAYLOAD_FILE) $(CONFIG_CBFS_PREFIX)/payload $(CBFS_PAYLOAD_COMPRESS_FLAG) |
| endif |
| ifeq ($(CONFIG_VGA_BIOS),y) |
| @printf " VGABIOS $(CONFIG_FALLBACK_VGA_BIOS_FILE) $(CONFIG_FALLBACK_VGA_BIOS_ID)\n" |
| $(CBFSTOOL) $(obj)/coreboot.rom add $(CONFIG_FALLBACK_VGA_BIOS_FILE) "pci$(CONFIG_FALLBACK_VGA_BIOS_ID).rom" optionrom |
| endif |
| @printf " CBFSPRINT $(subst $(obj)/,,$(@))\n\n" |
| $(CBFSTOOL) $(obj)/coreboot.rom print |
| |
| ####################################################################### |
| # i386 specific tools |
| |
| $(obj)/option_table.h $(obj)/option_table.c $(obj)/arch/i386/../../option_table.c: $(obj)/build_opt_tbl $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout |
| @printf " OPTION $(subst $(obj)/,,$(@))\n" |
| $(obj)/build_opt_tbl --config $(top)/src/mainboard/$(MAINBOARDDIR)/cmos.layout --header $(obj)/option_table.h --option $(obj)/option_table.c |
| |
| $(obj)/build_opt_tbl: $(top)/util/options/build_opt_tbl.c $(top)/src/include/pc80/mc146818rtc.h $(top)/src/include/boot/coreboot_tables.h $(obj)/config.h |
| @printf " HOSTCC $(subst $(obj)/,,$(@))\n" |
| $(HOSTCC) $(HOSTCFLAGS) -include $(obj)/config.h $< -o $@ |
| |
| ####################################################################### |
| # Build the coreboot_ram (stage 2) |
| |
| $(obj)/coreboot_ram: $(obj)/coreboot_ram.o $(src)/config/coreboot_ram.ld #ldoptions |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/config/coreboot_ram.ld $(obj)/coreboot_ram.o |
| $(NM) -n $(obj)/coreboot_ram | sort > $(obj)/coreboot_ram.map |
| |
| $(obj)/coreboot_ram.o: $(obj)/arch/i386/lib/c_start.o $(drivers) $(obj)/coreboot.a $(LIBGCC_FILE_NAME) |
| @printf " CC $(subst $(obj)/,,$(@))\n" |
| $(CC) -nostdlib -r -o $@ $(obj)/arch/i386/lib/c_start.o $(drivers) -Wl,-\( $(obj)/coreboot.a $(LIBGCC_FILE_NAME) -Wl,-\) |
| |
| $(obj)/coreboot.a: $(objs) |
| @printf " AR $(subst $(obj)/,,$(@))\n" |
| rm -f $(obj)/coreboot.a |
| $(AR) cr $(obj)/coreboot.a $(objs) |
| |
| ####################################################################### |
| # done |
| |
| # crt0s should be set by now |
| ifeq ($(crt0s),) |
| $(error crt0s are empty. If your board still uses crt0-y and ldscript-y: It shouldn't, we moved away from that in r5065) |
| endif |
| |
| OPTION_TABLE_H:= |
| ifeq ($(CONFIG_HAVE_OPTION_TABLE),y) |
| OPTION_TABLE_H:=$(obj)/option_table.h |
| endif |
| |
| ifeq ($(CONFIG_ROMCC),y) |
| ROMCCFLAGS ?= -mcpu=p2 -O2 |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/failover.inc: $(obj)/romcc $(src)/arch/i386/lib/failover.c |
| $(obj)/romcc $(ROMCCFLAGS) --label-prefix=failover $(INCLUDES) $(src)/arch/i386/lib/failover.c -o $@ |
| |
| $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(obj)/romcc $(OPTION_TABLE_H) $(obj)/build.h |
| $(obj)/romcc $(ROMCCFLAGS) $(INCLUDES) $< -o $@ |
| |
| else |
| $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h |
| $(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(src) -I. -c -S $< -o $@ |
| perl -e 's/\.rodata/.rom.data/g' -pi $@ |
| perl -e 's/\.text/.section .rom.text/g' -pi $@ |
| endif |
| endif |
| |
| ifeq ($(CONFIG_TINY_BOOTBLOCK),y) |
| include $(src)/arch/i386/Makefile.tinybootblock.inc |
| else |
| include $(src)/arch/i386/Makefile.bigbootblock.inc |
| endif |