################################################################################ ## ## This file is part of the coreboot project. ## ## Copyright (C) 2012 The ChromiumOS Authors ## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com> ## Copyright (C) 2009-2010 coresystems GmbH ## Copyright (C) 2009 Ronald G. Minnich ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; version 2 of the License. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with this program; if not, write to the Free Software ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## ############################################################################### # Take care of subdirectories ############################################################################### subdirs-y += boot/ subdirs-y += lib/ ############################################################################### # ARM specific options ############################################################################### ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV7),y) CBFSTOOL_PRE1_OPTS = -m armv7 -b $(CONFIG_BOOTBLOCK_ROM_OFFSET) -H $(CONFIG_CBFS_HEADER_ROM_OFFSET) -o $(CONFIG_CBFS_ROM_OFFSET) CBFSTOOL_PRE_OPTS = -b 0 endif ifeq ($(CONFIG_ARCH_ARMV7),y) stages_c = $(src)/arch/armv7/stages.c stages_o = $(obj)/arch/armv7/stages.o $(stages_o): $(stages_c) $(obj)/config.h @printf " CC $(subst $(obj)/,,$(@))\n" $(CC_armv7) -I. $(CPPFLAGS) $(CPPFLAGS_armv7) -c -o $@ $< -marm endif # CONFIG_ARCH_ARMV7 ############################################################################### # bootblock ############################################################################### ifeq ($(CONFIG_ARCH_BOOTBLOCK_ARMV7),y) bootblock-y += cache.c bootblock-y += eabi_compat.c bootblock-y += memset.S bootblock-y += memcpy.S bootblock-y += memmove.S bootblock_lds = $(src)/arch/armv7/bootblock.lds bootblock_lds += $(chipset_bootblock_lds) bootblock_inc += $(src)/arch/armv7/bootblock.inc bootblock_inc += $(src)/arch/armv7/id.inc bootblock_inc += $(chipset_bootblock_inc) bootblock_inc += $(objgenerated)/bootblock.inc bootblock_custom = $(src)/$(call strip_quotes,$(CONFIG_BOOTBLOCK_CPU_INIT)) bootblock_custom += $(src)/$(call strip_quotes,$(CONFIG_BOOTBLOCK_MAINBOARD_INIT)) $(objgenerated)/bootblock.ld: $$(bootblock_lds) $(obj)/ldoptions @printf " GEN $(subst $(obj)/,,$(@))\n" printf '$(foreach ldscript,ldoptions $(bootblock_lds),INCLUDE "$(ldscript)"\n)' > $@ $(objgenerated)/bootblock_inc.S: $$(bootblock_inc) @printf " GEN $(subst $(obj)/,,$(@))\n" printf '$(foreach crt0,$(bootblock_inc),#include "$(crt0)"\n)' > $@ $(objgenerated)/bootblock.o: $(objgenerated)/bootblock.s @printf " CC $(subst $(obj)/,,$(@))\n" $(CC_bootblock) $(bootblock-S-ccopts) -Wa,-acdlns -c -o $@ $< > $(basename $@).disasm $(objgenerated)/bootblock.s: $(objgenerated)/bootblock_inc.S $(obj)/config.h $(obj)/build.h @printf " CC $(subst $(obj)/,,$(@))\n" $(CC_bootblock) $(bootblock-S-ccopts) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/armv7/include -I$(obj) -include $(obj)/build.h -include $(obj)/config.h -I. -I$(src) $< -o $@ $(objgenerated)/bootblock.inc: $(src)/arch/armv7/$(subst ",,$(CONFIG_BOOTBLOCK_SOURCE)) $(bootblock_custom) $(OPTION_TABLE_H) $(obj)/config.h @printf " CC $(subst $(obj)/,,$(@))\n" $(CC_bootblock) $(bootblock-c-ccopts) $(CPPFLAGS) $(CPPFLAGS_bootblock) -MM \ -MT$(objgenerated)/bootblock.inc \ $< > $(objgenerated)/bootblock.inc.d $(CC_bootblock) $(bootblock-c-ccopts) -c -S $(CFLAGS_bootblock) -I. $(CPPFLAGS) $(CPPFLAGS_bootblock) $< -o $@ $(objcbfs)/bootblock.debug: $(objgenerated)/bootblock.o $(objgenerated)/bootblock.ld $$(bootblock-objs) $(stages) $(obj)/config.h @printf " LINK $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) $(LD_bootblock) -m armelf_linux_eabi -include $(obj)/config.h -static -o $@.tmp -L$(obj) $< -T $(objgenerated)/bootblock.ld else $(CC_bootblock) -nostdlib -nostartfiles -include $(obj)/config.h -static -o $@ -L$(obj) -T $(objgenerated)/bootblock.ld -Wl,--start-group $(objgenerated)/bootblock.o $(bootblock-objs) $(stages) $(LIBGCC_FILE_NAME_bootblock) -Wl,--end-group endif endif # CONFIG_ARCH_BOOTBLOCK_ARMV7 ############################################################################### # romstage ############################################################################### ifeq ($(CONFIG_ARCH_ROMSTAGE_ARMV7),y) romstage-y += cache.c romstage-y += div0.c romstage-y += eabi_compat.c romstage-y += memset.S romstage-y += memcpy.S romstage-y += memmove.S romstage-srcs += $(objgenerated)/crt0.s ldscripts = ldscripts += $(src)/arch/armv7/romstage.ld #crt0s += $(src)/cpu/arm/fpu_enable.inc # FIXME: CONFIG_NEON or something similar for ARM? #ifeq ($(CONFIG_SSE),y) #crt0s += $(src)/cpu/arm/sse_enable.inc #endif crt0s += $(cpu_incs) crt0s += $(cpu_incs-y) $(objcbfs)/romstage.debug: $$(romstage-objs) $(stages_o) $(objgenerated)/romstage.ld @printf " LINK $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) $(LD_romstage) -nostdlib -nostartfiles -static -o $@ -L$(obj) $(romstage-objs) -T $(objgenerated)/romstage.ld else $(CC_romstage) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/romstage.ld -Wl,--start-group $(romstage-objs) $(stages_o) $(LIBGCC_FILE_NAME_romstage) -Wl,--end-group endif $(objgenerated)/romstage.ld: $$(ldscripts) $(obj)/ldoptions @printf " GEN $(subst $(obj)/,,$(@))\n" rm -f $@ printf '$(foreach ldscript,ldoptions $(ldscripts),INCLUDE "$(ldscript:$(obj)/%=%)"\n)' >> $@.tmp mv $@.tmp $@ $(objgenerated)/crt0.romstage.S: $$(crt0s) @printf " GEN $(subst $(obj)/,,$(@))\n" printf '$(foreach crt0,$(crt0s),#include "$(crt0:$(obj)/%=%)"\n)' > $@ $(objgenerated)/crt0.romstage.o: $(objgenerated)/crt0.s @printf " CC $(subst $(obj)/,,$(@))\n" $(CC_romstage) -Wa,-acdlns -c -o $@ $< > $(basename $@).disasm $(objgenerated)/crt0.s: $(objgenerated)/crt0.romstage.S $(obj)/config.h $(obj)/build.h @printf " CC $(subst $(obj)/,,$(@))\n" $(CC_romstage) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/armv7/include -I$(obj) -include $(obj)/config.h -include $(obj)/build.h -I. -I$(src) $< -o $@ $(obj)/mainboard/$(MAINBOARDDIR)/romstage.pre.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h @printf " CC romstage.inc\n" $(CC_romstage) -MMD $(CFLAGS_romstage) $(CPPFLAGS_romstage) -D__PRE_RAM__ -I$(src) -I. -I$(obj) -c -S $< -o $@ endif # CONFIG_ARCH_ROMSTAGE_ARMV7 ############################################################################### # ramstage ############################################################################### ifeq ($(CONFIG_ARCH_RAMSTAGE_ARMV7),y) ramstage-y += exception.c ramstage-y += exception_asm.S ramstage-y += div0.c #ramstage-y += interrupts.c ramstage-y += cache.c ramstage-y += mmu.c ramstage-y += eabi_compat.c ramstage-y += boot.c ramstage-y += tables.c ramstage-y += memset.S ramstage-y += memcpy.S ramstage-y += memmove.S ramstage-srcs += $(wildcard src/mainboard/$(MAINBOARDDIR)/mainboard.c) $(objcbfs)/ramstage.debug: $(objgenerated)/ramstage.o $(src)/arch/armv7/ramstage.ld @printf " CC $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) $(LD_ramstage) -m armelf_linux_eabi -o $@ -L$(obj) $< -T $(src)/arch/armv7/ramstage.ld else $(CC_ramstage) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/armv7/ramstage.ld $< endif $(objgenerated)/ramstage.o: $(stages_o) $$(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) @printf " CC $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) $(LD_ramstage) -m -m armelf_linux_eabi -r -o $@ --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 --wrap __uidiv --start-group $(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) --end-group else $(CC_ramstage) $(CFLAGS_ramstage) $(CPPFLAGS_ramstage) -nostdlib -r -o $@ -Wl,--start-group $(stages_o) $(ramstage-objs) $(LIBGCC_FILE_NAME_ramstage) -Wl,--end-group endif ifeq ($(CONFIG_GENERATE_PIRQ_TABLE),y) ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/irq_tables.c endif ifeq ($(CONFIG_BOARD_HAS_HARD_RESET),y) ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/reset.c endif ifeq ($(CONFIG_GENERATE_ACPI_TABLES),y) ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/acpi_tables.c ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/dsdt.asl # make doesn't have arithmetic operators or greater-than comparisons ifeq ($(subst 5,4,$(CONFIG_ACPI_SSDTX_NUM)),4) ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt2.asl ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt3.asl ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt4.asl endif ifeq ($(CONFIG_ACPI_SSDTX_NUM),5) ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/ssdt5.asl endif endif ifeq ($(CONFIG_HAVE_BUS_CONFIG),y) ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/get_bus_conf.c endif endif # CONFIG_ARCH_RAMSTAGE_ARMV7