diff options
Diffstat (limited to 'include/image-commands.mk')
| -rw-r--r-- | include/image-commands.mk | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/image-commands.mk b/include/image-commands.mk index 63539bad08..4e93115963 100644 --- a/include/image-commands.mk +++ b/include/image-commands.mk @@ -56,6 +56,18 @@ define Build/cameo-factory mv $@.new $@ endef +# blow up binary to given size and put a given string at its end: +# cameo-factory <size[k]> <string> +define Build/cameo-factory + factory_stamp=$(word 2,$(1)); \ + ((reduced_size=$(subst k,*1024,$(word 1,$(1)))-$${#factory_stamp})); \ + ( \ + dd if=$@ bs=$$reduced_size conv=sync; \ + echo -n $$factory_stamp; \ + ) > $@.new && \ + mv $@.new $@ +endef + define Build/eva-image $(STAGING_DIR_HOST)/bin/lzma2eva $(KERNEL_LOADADDR) $(KERNEL_LOADADDR) $@ $@.new mv $@.new $@ |