diff options
| author | David Hendricks <dhendrix@chromium.org> | 2013-01-21 20:02:15 -0800 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-01-22 06:12:39 +0100 |
| commit | 35934415c4d36e094f4c53f155cb9efa3aef977e (patch) | |
| tree | a18b960ab6e98a4c6c1073da957815c9857e0c5a /src/arch/armv7/Makefile.inc | |
| parent | f5726ea544af904061b754fb6e369e477e93f0a5 (diff) | |
| download | coreboot-35934415c4d36e094f4c53f155cb9efa3aef977e.tar.xz | |
armv7: add ARM-encoded bootblock_exit() stub
This replaces the call() function with a stub which is compiled
separately using -marm. See http://review.coreboot.org/#/c/2175/
for details.
Change-Id: I7f8c45b5e63ec97b0a82294488129d1c97ec0cbf
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2180
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/arch/armv7/Makefile.inc')
| -rw-r--r-- | src/arch/armv7/Makefile.inc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/arch/armv7/Makefile.inc b/src/arch/armv7/Makefile.inc index 2cf6ed942f..872365c1ad 100644 --- a/src/arch/armv7/Makefile.inc +++ b/src/arch/armv7/Makefile.inc @@ -239,10 +239,19 @@ $(objgenerated)/bootblock_inc.S: $$(bootblock_inc) @printf " GEN $(subst $(obj)/,,$(@))\n" printf '$(foreach crt0,$(bootblock_inc),#include "$(crt0)"\n)' > $@ +bootblock_exit_c = $(src)/arch/armv7/bootblock_exit.c +bootblock_exit_o = $(obj)/arch/armv7/bootblock_exit.o + +$(bootblock_exit_o): $(bootblock_exit_c) + @printf " CC $(subst $(obj)/,,$(@))\n" + $(CC) -Wa,-acdlns -I. $(INCLUDES) -c -o $@ $< -marm + $(objgenerated)/bootblock.o: $(objgenerated)/bootblock.s @printf " CC $(subst $(obj)/,,$(@))\n" $(CC) -Wa,-acdlns -c -o $@ $< > $(basename $@).disasm +BOOTBLOCK_OBJS = $(objgenerated)/bootblock.o $(bootblock_exit_o) + $(objgenerated)/bootblock.s: $(objgenerated)/bootblock_inc.S $(obj)/config.h $(obj)/build.h @printf " CC $(subst $(obj)/,,$(@))\n" $(CC) -MMD -x assembler-with-cpp -E -I$(src)/include -I$(src)/arch/armv7/include -I$(obj) -include $(obj)/build.h -include $(obj)/config.h -I. -I$(src) $< -o $@ @@ -253,12 +262,12 @@ $(objgenerated)/bootblock.inc: $(src)/arch/armv7/$(subst ",,$(CONFIG_BOOTBLOCK_S $< > $(objgenerated)/bootblock.inc.d $(CC) -c -S $(CFLAGS) -I. $(INCLUDES) $< -o $@ -$(objcbfs)/bootblock.debug: $(objgenerated)/bootblock.o $(objgenerated)/bootblock.ld +$(objcbfs)/bootblock.debug: $(BOOTBLOCK_OBJS) $(objgenerated)/bootblock.ld @printf " LINK $(subst $(obj)/,,$(@))\n" ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) $(LD) -m armelf_linux_eabi -static -o $@.tmp -L$(obj) $< -T $(objgenerated)/bootblock.ld else - $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/bootblock.ld -Wl,--start-group $< $(LIBGCC_FILE_NAME) -Wl,--end-group + $(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(objgenerated)/bootblock.ld -Wl,--start-group $(BOOTBLOCK_OBJS) $(LIBGCC_FILE_NAME) -Wl,--end-group endif ################################################################################ |