04de97113a
In commit ec5e5e0d the rmodules linking flags were dropped.
This resulted in relocations being removed from the ELF file.
The relocation information is quite valuable when needing to
perform relocations at runtime.
Change-Id: I699477eb023fc6132e03699992dcf81a311d2d48
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9374
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
156 lines
5 KiB
Makefile
156 lines
5 KiB
Makefile
#
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# This file is part of the coreboot project.
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#
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# Copyright (C) 2009 coresystems GmbH
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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subdirs-y += loaders
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bootblock-y += prog_ops.c
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bootblock-y += cbfs.c cbfs_core.c
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bootblock-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
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bootblock-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
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bootblock-y += memchr.c
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bootblock-y += memcmp.c
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verstage-y += prog_ops.c
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verstage-y += delay.c
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verstage-y += cbfs.c
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verstage-y += memcmp.c
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verstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
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verstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
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verstage-y += tlcl.c
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verstage-$(CONFIG_GENERIC_UDELAY) += timer.c
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romstage-y += prog_ops.c
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romstage-y += memchr.c
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romstage-y += memcmp.c
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$(foreach arch,$(ARCH_SUPPORTED),\
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$(eval rmodules_$(arch)-y += memcmp.c) \
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$(eval rmodules_$(arch)-y += rmodule.ld))
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romstage-$(CONFIG_I2C_TPM) += delay.c
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romstage-y += cbfs.c cbfs_core.c
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romstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
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romstage-$(CONFIG_COMPRESS_RAMSTAGE) += lzma.c lzmadecode.c
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romstage-$(CONFIG_PRIMITIVE_MEMTEST) += primitive_memtest.c
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ramstage-$(CONFIG_PRIMITIVE_MEMTEST) += primitive_memtest.c
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romstage-$(CONFIG_CACHE_AS_RAM) += ramtest.c
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ifeq ($(CONFIG_EARLY_CBMEM_INIT),y)
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romstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
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romstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
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endif
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romstage-y += compute_ip_checksum.c
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ifeq ($(CONFIG_COMPILER_GCC),y)
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romstage-$(CONFIG_ARCH_ROMSTAGE_X86_32) += gcc.c
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ramstage-$(CONFIG_ARCH_RAMSTAGE_X86_32) += gcc.c
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endif
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ramstage-y += prog_ops.c
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ramstage-y += hardwaremain.c
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ramstage-y += selfboot.c
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ramstage-y += coreboot_table.c
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ramstage-y += bootmem.c
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ramstage-y += memchr.c
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ramstage-y += memcmp.c
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ramstage-y += malloc.c
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smm-$(CONFIG_SMM_TSEG) += malloc.c
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ramstage-y += delay.c
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ramstage-y += fallback_boot.c
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ramstage-y += compute_ip_checksum.c
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ramstage-y += cbfs.c cbfs_core.c
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ramstage-$(CONFIG_COMMON_CBFS_SPI_WRAPPER) += cbfs_spi.c
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ramstage-y += lzma.c lzmadecode.c
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ramstage-y += stack.c
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ramstage-y += clog2.c
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romstage-y += clog2.c
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ramstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c
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ramstage-$(CONFIG_BOOTSPLASH) += jpeg.c
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ramstage-$(CONFIG_TRACE) += trace.c
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ramstage-$(CONFIG_COLLECT_TIMESTAMPS) += timestamp.c
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ramstage-$(CONFIG_COVERAGE) += libgcov.c
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ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += edid.c
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ramstage-y += memrange.c
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ramstage-$(CONFIG_COOP_MULTITASKING) += thread.c
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ramstage-$(CONFIG_TIMER_QUEUE) += timer_queue.c
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ramstage-$(CONFIG_TERTIARY_BOARD_ID) += tristate_gpios.c
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romstage-y += cbmem_common.c dynamic_cbmem.c
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ramstage-y += cbmem_common.c dynamic_cbmem.c
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ramstage-y += hexdump.c
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romstage-y += hexdump.c
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romstage-$(CONFIG_REG_SCRIPT) += reg_script.c
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ramstage-$(CONFIG_REG_SCRIPT) += reg_script.c
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romstage-$(CONFIG_RELOCATABLE_RAMSTAGE) += ramstage_cache.c
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smm-y += cbfs.c cbfs_core.c memcmp.c
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smm-$(CONFIG_COMPILER_GCC) += gcc.c
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bootblock-y += version.c
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romstage-y += version.c
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ramstage-y += version.c
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smm-y += version.c
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$(obj)/lib/version.bootblock.o : $(obj)/build.h
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$(obj)/lib/version.romstage.o : $(obj)/build.h
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$(obj)/lib/version.ramstage.o : $(obj)/build.h
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$(obj)/lib/version.smm.o : $(obj)/build.h
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romstage-y += bootmode.c
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ramstage-y += bootmode.c
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bootblock-y += halt.c
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romstage-y += halt.c
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ramstage-y += halt.c
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smm-y += halt.c
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secmon-y += halt.c
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ifneq ($(CONFIG_ARCH_X86),y)
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# X86 bootblock and romstage use custom ldscripts that are all glued together,
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# so we need to exclude it here or it would pick these up as well
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bootblock-y += bootblock.ld
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romstage-y += romstage.ld
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endif
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ramstage-y += ramstage.ld
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ifeq ($(CONFIG_RELOCATABLE_MODULES),y)
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ramstage-y += rmodule.c
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romstage-$(CONFIG_RELOCATABLE_RAMSTAGE) += rmodule.c
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RMODULE_LDFLAGS := -nostartfiles --gc-sections --emit-relocs -z defs -Bsymbolic
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# rmodule_link_rules is a function that should be called with:
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# (1) the object name to link
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# (2) the dependencies
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# (3) heap size of the relocatable module
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# (4) arch for which the rmodules are to be linked
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# It will create the necessary Make rules to create a rmodule. The resulting
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# rmdoule is named $(1).rmod
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define rmodule_link
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$(strip $(1)): $(strip $(2)) $$(COMPILER_RT_rmodules_$(4)) $(obj)/lib/rmodule.rmodules_$(4).ld | $$(RMODTOOL)
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$$(LD_rmodules_$(4)) $(RMODULE_LDFLAGS) -T $(obj)/lib/rmodule.rmodules_$(4).ld --defsym=__heap_size=$(strip $(3)) -o $$@ --start-group $(filter-out %.ld,$(2)) --end-group
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$$(NM_rmodules_$(4)) -n $$@ > $$(basename $$@).map
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$(strip $(1)).rmod: $(strip $(1))
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$$(RMODTOOL) -i $$^ -o $$@
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endef
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endif
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