On Wed, Jul 22, 2015 at 11:48 PM, Simon Glass sjg@chromium.org wrote:
This is currently done for all targets, since 0xff is the default erased value for most flash devices. In some cases this is not what we want (e.g. for EFI images) so provide a command to do a vanilla objcopy.
Signed-off-by: Simon Glass sjg@chromium.org
Makefile | 8 +++++++- config.mk | 2 -- 2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile index b6f83a5..e0218b3 100644 --- a/Makefile +++ b/Makefile @@ -778,8 +778,14 @@ ifneq ($(CONFIG_SYS_TEXT_BASE),) LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) endif
+# Normally we fill empty space with 0xff quiet_cmd_objcopy = OBJCOPY $@ -cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ +cmd_objcopy = $(OBJCOPY) --gap-fill=0xff $(OBJCOPYFLAGS) \
$(OBJCOPYFLAGS_$(@F)) $< $@+# Provide a version which does not do this, for use by EFI +quiet_cmd_zobjcopy = OBJCOPY $@ +cmd_zobjcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
quiet_cmd_mkimage = MKIMAGE $@ cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \ diff --git a/config.mk b/config.mk index 6282919..b77d589 100644 --- a/config.mk +++ b/config.mk @@ -73,8 +73,6 @@ endif
RELFLAGS := $(PLATFORM_RELFLAGS)
-OBJCOPYFLAGS += --gap-fill=0xff
PLATFORM_CPPFLAGS += $(RELFLAGS) PLATFORM_CPPFLAGS += -pipe
--
Reviewed-by: Bin Meng bmeng.cn@gmail.com