Hi, On 9 March 2015 at 08:54, Tom Rini <tr...@konsulko.com> wrote: > On Tue, Mar 03, 2015 at 01:39:35PM -0800, James Chargin wrote: >> I have a custom board in a git workspace for U-Boot 2014.07. I've >> copied most of this from the .../board/ti/beagle. My board directory >> Makefile looks like >> >> 8<--- >> obj-y := board.o >> 8<--- >> >> I'd like to add a few files to this directory that are processed >> during "make all" and have any newly derived files deleted during >> "make clean". >> >> I've experimented with various Makefile contents but I can't get the >> new files processed or any newly derived files deleted. U-Boot's >> makefile system is quite large for my experience level and it seems >> I don't have enough understanding. >> >> A new file might contain some hush commands that are to be executed >> from the U-Boot command line. I'd like to use "source" to process >> these commands. The "source" command requires that its argument be >> an image (I get this into memory via TFTP), so I'd like "make all" >> to transform the text file containing the hush commands into the >> image file. I'd also like "make clean" to delete the derived image >> file. >> >> So, if my hush commands are in a text file called test.txt, I'd like >> "make all" to apply mkimage so that a test.img is generated. I'd >> also like "make clean" to delete test.img. >> >> I tried various changes to my Makefile, but the most likely seeming >> changes are >> >> 8<--- >> IMG = test.img >> >> obj-y := board.o >> >> board.o : $(IMG) >> >> %.img : %.txt >> $(srctree)/tools/mkimage -T script -n $* -C none -d $< $@ >> >> CLEAN_FILES += $(IMG) >> CLEAN_DIRS += . >> 8<--- >> >> This doesn't work, nor has any other approach I've taken. mkimage is >> never run for "make all" and test.img doesn't get deleted if I >> create a fake one and run "make clean" >> >> Could someone offer a solution, either directly, or by pointing at >> an existing board that does something similar? > > Off the top of my head, try throwing test.img into obj-y ?
Also you may want to add a command like cmd_img_txt (see Makefile.lib for examples). Did you need to add anything to ALL-y? Another option is to put this outside the U-Boot build system, and just run mkimage later. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
