@@ -73,6 +73,9 @@ FIT_CONF_PREFIX[doc] = "Prefix to use for FIT configuration node name"
FIT_SUPPORTED_INITRAMFS_FSTYPES ?= "cpio.lz4 cpio.lzo cpio.lzma cpio.xz cpio.zst cpio.gz ext2.gz cpio"
+# Allow user to select the default DTB for FIT image when multiple dtb's exists.
+FIT_CONF_DEFAULT_DTB ?= ""
+
# Keys used to sign individually image nodes.
# The keys to sign image nodes must be different from those used to sign
# configuration nodes, otherwise the "required" property, from
@@ -375,6 +378,7 @@ fitimage_emit_section_config() {
bootscr_line=""
setup_line=""
default_line=""
+ default_dtb_image="${FIT_CONF_DEFAULT_DTB}"
# conf node name is selected based on dtb ID if it is present,
# otherwise its selected based on kernel ID
@@ -417,7 +421,13 @@ fitimage_emit_section_config() {
# default node is selected based on dtb ID if it is present,
# otherwise its selected based on kernel ID
if [ -n "$dtb_image" ]; then
- default_line="default = \"${FIT_CONF_PREFIX}$dtb_image\";"
+ # Select default node as user specified dtb when
+ # multiple dtb exists.
+ if [ -n "$default_dtb_image" ]; then
+ default_line="default = \"${FIT_CONF_PREFIX}$default_dtb_image\";"
+ else
+ default_line="default = \"${FIT_CONF_PREFIX}$dtb_image\";"
+ fi
else
default_line="default = \"${FIT_CONF_PREFIX}$kernel_id\";"
fi
Allow user to select the default DTB for FIT image when multiple dtb's exists. From machine.conf or local.conf user can specify the default dtb for FIT image as shown below. FIT_CONF_DEFAULT_DTB = "board-default.dtb" Signed-off-by: Sandeep Gundlupet Raju <sandeep.gundlupet-raju@amd.com> --- meta/classes-recipe/kernel-fitimage.bbclass | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)