Hi, On Wed, 18 Sept 2024 at 11:04, <[email protected]> wrote: > > From: Alexander Kochetkov <[email protected]> > > Yocto build is using EXT_DTB to repack U-boot during signed > FIT kernel creation. First, it takes the DTB from U-boot, than
U-Boot (please fix both) s/than/then/ > it creates signed FIT kernel image and places kernel key into > the DTB. After that it executes: > make EXT_DTB=/path/to/dtb/with/kernel/key > > Signed-off-by: Alexander Kochetkov <[email protected]> > --- > Makefile | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) Reviewed-by: Simon Glass <[email protected]> How do you handle a FIT with multiple configurations? > > diff --git a/Makefile b/Makefile > index 1c754ceb595..21b47cb2b59 100644 > --- a/Makefile > +++ b/Makefile > @@ -1367,7 +1367,16 @@ u-boot.ldr: u-boot > # --------------------------------------------------------------------------- > # Use 'make BINMAN_DEBUG=1' to enable debugging > # Use 'make BINMAN_VERBOSE=3' to set vebosity level > + > +ifneq ($(EXT_DTB),) > +of_list := $(basename $(notdir $(EXT_DTB))) > +of_list_dir := $(dir $(EXT_DTB)) > +default_dt := $(of_list) > +else > +of_list := $(CONFIG_OF_LIST) > +of_list_dir := $(dt_dir) > default_dt := $(if > $(DEVICE_TREE),$(DEVICE_TREE),$(CONFIG_DEFAULT_DEVICE_TREE)) > +endif > > quiet_cmd_binman = BINMAN $@ > cmd_binman = $(srctree)/tools/binman/binman $(if $(BINMAN_DEBUG),-D) \ > @@ -1377,7 +1386,7 @@ cmd_binman = $(srctree)/tools/binman/binman $(if > $(BINMAN_DEBUG),-D) \ > build -u -d u-boot.dtb -O . -m \ > --allow-missing $(if > $(BINMAN_ALLOW_MISSING),--ignore-missing) \ > -I . -I $(srctree) -I $(srctree)/board/$(BOARDDIR) \ > - -I $(dt_dir) -a of-list=$(CONFIG_OF_LIST) \ > + -I $(of_list_dir) -a of-list=$(of_list) \ > $(foreach f,$(BINMAN_INDIRS),-I $(f)) \ > -a atf-bl31-path=${BL31} \ > -a tee-os-path=${TEE} \ > -- > 2.17.1 > Regards, Simon
