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authorSimon Glass <sjg@chromium.org>2015-07-31 15:31:23 (GMT)
committerSimon Glass <sjg@chromium.org>2015-08-05 14:42:40 (GMT)
commite020c88a3cd7018112af18a7d3f73fca8a3beb1e (patch)
treed13154c05a6cd6663fc6dd28b2b715a27cdae597 /Makefile
parent5efa28139cac60683387415df479f6413988aa65 (diff)
downloadu-boot-fsl-qoriq-e020c88a3cd7018112af18a7d3f73fca8a3beb1e.tar.xz
Allow objcopy to work without filling gaps with 0xff
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>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7ccd614..1b03357 100644
--- a/Makefile
+++ b/Makefile
@@ -780,8 +780,14 @@ 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 $< $@ \