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 Reviewed-by: Bin Meng bmeng.cn@gmail.com ---
Changes in v2: None
Makefile | 8 +++++++- config.mk | 2 -- 2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/Makefile b/Makefile index 394ed09..2a3119e 100644 --- a/Makefile +++ b/Makefile @@ -776,8 +776,14 @@ 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