[openwrt/openwrt] mkits: support definition of DTB loadaddr

[LEDE Commits]

blocktrron pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/a208f0a9bec723e8bec3c45cc10931494d65156b

commit a208f0a9bec723e8bec3c45cc10931494d65156b
Author: David Bauer <mail at david-bauer.net>
AuthorDate: Mon Nov 7 00:42:40 2022 +0100

    mkits: support definition of DTB loadaddr
    
    Support defining a per-device loadaddress for the DTB. This is required
    for devices which to not align the DTB from the bootloader correctly.
    
    Signed-off-by: David Bauer <mail at david-bauer.net>
---
 include/image-commands.mk | 1 +
 include/image.mk          | 2 ++
 scripts/mkits.sh          | 8 +++++++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/image-commands.mk b/include/image-commands.mk
index 492e6933f1..1f6ba1c15a 100644
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -296,6 +296,7 @@ define Build/fit
 		-a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
 		$(if $(DEVICE_FDT_NUM),-n $(DEVICE_FDT_NUM)) \
 		$(if $(DEVICE_DTS_DELIMITER),-l $(DEVICE_DTS_DELIMITER)) \
+		$(if $(DEVICE_DTS_LOADADDR),-s $(DEVICE_DTS_LOADADDR)) \
 		$(if $(DEVICE_DTS_OVERLAY),$(foreach dtso,$(DEVICE_DTS_OVERLAY), -O $(dtso):$(KERNEL_BUILD_DIR)/image-$(dtso).dtb)) \
 		-c $(if $(DEVICE_DTS_CONFIG),$(DEVICE_DTS_CONFIG),"config-1") \
 		-A $(LINUX_KARCH) -v $(LINUX_VERSION)
diff --git a/include/image.mk b/include/image.mk
index b3dfc9019a..e9dc53f82e 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -388,6 +388,7 @@ define Device/Init
   DEVICE_DTS_CONFIG :=
   DEVICE_DTS_DELIMITER :=
   DEVICE_DTS_DIR :=
+  DEVICE_DTS_LOADADDR :=
   DEVICE_DTS_OVERLAY :=
   DEVICE_FDT_NUM :=
   SOC :=
@@ -413,6 +414,7 @@ DEFAULT_DEVICE_VARS := \
   CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
   VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
   DEVICE_DTS_CONFIG DEVICE_DTS_DELIMITER DEVICE_DTS_DIR DEVICE_DTS_OVERLAY \
+  DEVICE_DTS_LOADADDR \
   DEVICE_FDT_NUM DEVICE_IMG_PREFIX SOC BOARD_NAME UIMAGE_MAGIC UIMAGE_NAME \
   SUPPORTED_DEVICES IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR \
   UBOOT_PATH IMAGE_SIZE \
diff --git a/scripts/mkits.sh b/scripts/mkits.sh
index 7bf5681add..58c879cd62 100755
--- a/scripts/mkits.sh
+++ b/scripts/mkits.sh
@@ -35,6 +35,7 @@ usage() {
 	printf "\n\t-l ==> legacy mode character (@ etc otherwise -)"
 	printf "\n\t-o ==> create output file 'its_file'"
 	printf "\n\t-O ==> create config with dt overlay 'name:dtb'"
+	printf "\n\t-s ==> set FDT load address to 'addr' (hex)"
 	printf "\n\t\t(can be specified more than once)\n"
 	exit 1
 }
@@ -48,7 +49,7 @@ LOADABLES=
 DTOVERLAY=
 DTADDR=
 
-while getopts ":A:a:c:C:D:d:e:f:i:k:l:n:o:O:v:r:H:" OPTION
+while getopts ":A:a:c:C:D:d:e:f:i:k:l:n:o:O:v:r:s:H:" OPTION
 do
 	case $OPTION in
 		A ) ARCH=$OPTARG;;
@@ -66,6 +67,7 @@ do
 		o ) OUTPUT=$OPTARG;;
 		O ) DTOVERLAY="$DTOVERLAY ${OPTARG}";;
 		r ) ROOTFS=$OPTARG;;
+		s ) FDTADDR=$OPTARG;;
 		H ) HASH=$OPTARG;;
 		v ) VERSION=$OPTARG;;
 		* ) echo "Invalid option passed to '$0' (options:$*)"
@@ -91,6 +93,10 @@ fi
 	DTADDR=$(printf "0x%08x" $(($LOAD_ADDR - $dtbsize)) )
 }
 
+[ "$FDTADDR" ] && {
+	DTADDR="$FDTADDR"
+}
+
 # Conditionally create fdt information
 if [ -n "${DTB}" ]; then
 	FDT_NODE="