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| author | Mike Frysinger <vapier@gentoo.org> | 2008-10-24 18:18:16 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-02-02 12:24:40 -0500 |
| commit | 6957a6209b02f6b69607fc47425f13731cc477f1 (patch) | |
| tree | 8b71de640a10d7685d0ae33abf0ad507c849e477 | |
| parent | ee1d2001ea7fbabb2b9256026dc5468f057337f8 (diff) | |
| download | bootable_bootloader_goldelico_gta04-6957a6209b02f6b69607fc47425f13731cc477f1.zip bootable_bootloader_goldelico_gta04-6957a6209b02f6b69607fc47425f13731cc477f1.tar.gz bootable_bootloader_goldelico_gta04-6957a6209b02f6b69607fc47425f13731cc477f1.tar.bz2 | |
Blackfin: enable --gc-sections
Start building all Blackfin boards with -ffunction-sections/-fdata-sections
and linking with --gc-sections.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | blackfin_config.mk | 3 | ||||
| -rw-r--r-- | cpu/blackfin/Makefile | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/blackfin_config.mk b/blackfin_config.mk index 7bde449..b2d94d5 100644 --- a/blackfin_config.mk +++ b/blackfin_config.mk @@ -27,6 +27,9 @@ CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE))) PLATFORM_RELFLAGS += -ffixed-P5 -fomit-frame-pointer PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN +LDFLAGS += --gc-sections +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections + ifneq (,$(CONFIG_BFIN_CPU)) PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU) endif diff --git a/cpu/blackfin/Makefile b/cpu/blackfin/Makefile index b4049ff..1378fd1 100644 --- a/cpu/blackfin/Makefile +++ b/cpu/blackfin/Makefile @@ -47,6 +47,7 @@ $(obj)bootrom-asm-offsets.h: $(obj)bootrom-asm-offsets.s # make sure our initcode (which goes into LDR) does not # have relocs or external references +$(obj)initcode.o: CFLAGS += -fno-function-sections -fno-data-sections READINIT = env LC_ALL=C $(CROSS_COMPILE)readelf -s $< check_initcode: $(obj)initcode.o ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) |