[oe-commits] [openembedded-core] 03/60: kernel-fitimage: Allow setting of DTB/DTBO relocation address
git at git.openembedded.org
git at git.openembedded.org
Mon Jun 18 10:11:03 UTC 2018
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rpurdie pushed a commit to branch master
in repository openembedded-core.
commit 05d2230db1d7379494814407fc0d79d7e755d89e
Author: Alex Kiernan <alex.kiernan at gmail.com>
AuthorDate: Sat Jun 16 09:28:52 2018 +0000
kernel-fitimage: Allow setting of DTB/DTBO relocation address
Introduce UBOOT_DTB_LOADADDRESS and UBOOT_DTBO_LOADADDRESS so that you
can set where U-Boot loads full and overlay DTBs. This is required when
using bootm's overlay support to construct the final DTB.
Signed-off-by: Alex Kiernan <alex.kiernan at gmail.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
meta/classes/kernel-fitimage.bbclass | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
index 50a91e1..f3c2ff0 100644
--- a/meta/classes/kernel-fitimage.bbclass
+++ b/meta/classes/kernel-fitimage.bbclass
@@ -135,6 +135,15 @@ fitimage_emit_section_dtb() {
dtb_csum="sha1"
+ dtb_loadline=""
+ dtb_ext=${DTB##*.}
+ if [ "${dtb_ext}" = "dtbo" ]; then
+ if [ -n "${UBOOT_DTBO_LOADADDRESS}" ]; then
+ dtb_loadline="load = <${UBOOT_DTBO_LOADADDRESS}>;"
+ fi
+ elif [ -n "${UBOOT_DTB_LOADADDRESS}" ]; then
+ dtb_loadline="load = <${UBOOT_DTB_LOADADDRESS}>;"
+ fi
cat << EOF >> ${1}
fdt@${2} {
description = "Flattened Device Tree blob";
@@ -142,6 +151,7 @@ fitimage_emit_section_dtb() {
type = "flat_dt";
arch = "${UBOOT_ARCH}";
compression = "none";
+ ${dtb_loadline}
hash at 1 {
algo = "${dtb_csum}";
};
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