From: INAGAKI Hiroshi <musashino.open@gmail.com>
Date: Mon, 8 Apr 2024 11:24:47 +0000 (+0900)
Subject: base-files: add dtb support to emmc_upgrade_tar()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9743c5190cea4589a117b2fbccd67a761069ec4;p=thirdparty%2Fopenwrt.git

base-files: add dtb support to emmc_upgrade_tar()

Add dtb support for emmc_upgrade_tar() to update dtb separately.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16904
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---

diff --git a/package/base-files/files/lib/upgrade/emmc.sh b/package/base-files/files/lib/upgrade/emmc.sh
index 42450582b58..fc40f3c3048 100644
--- a/package/base-files/files/lib/upgrade/emmc.sh
+++ b/package/base-files/files/lib/upgrade/emmc.sh
@@ -8,8 +8,10 @@ emmc_upgrade_tar() {
 	[ "$CI_KERNPART" -a -z "$EMMC_KERN_DEV" ] && export EMMC_KERN_DEV="$(find_mmc_part $CI_KERNPART $CI_ROOTDEV)"
 	[ "$CI_ROOTPART" -a -z "$EMMC_ROOT_DEV" ] && export EMMC_ROOT_DEV="$(find_mmc_part $CI_ROOTPART $CI_ROOTDEV)"
 	[ "$CI_DATAPART" -a -z "$EMMC_DATA_DEV" ] && export EMMC_DATA_DEV="$(find_mmc_part $CI_DATAPART $CI_ROOTDEV)"
+	[ "$CI_DTBPART" -a -z "$EMMC_DTB_DEV" ]   && export EMMC_DTB_DEV="$(find_mmc_part $CI_DTBPART $CI_ROOTDEV)"
 	local has_kernel
 	local has_rootfs
+	local has_dtb
 	local gz
 	local board_dir
 	[ "$(identify_magic_long $(get_magic_long "$tar_file" cat))" = "gzip" ] && \
@@ -19,6 +21,7 @@ emmc_upgrade_tar() {
 
 	tar t${gz}f "$tar_file" ${board_dir}/kernel 1>/dev/null 2>/dev/null && has_kernel=1
 	tar t${gz}f "$tar_file" ${board_dir}/root 1>/dev/null 2>/dev/null && has_rootfs=1
+	tar t${gz}f "$tar_file" ${board_dir}/dtb 1>/dev/null 2>/dev/null && has_dtb=1
 
 	[ "$has_rootfs" = 1 -a "$EMMC_ROOT_DEV" ] && {
 		# Invalidate kernel image while rootfs is being written
@@ -32,6 +35,8 @@ emmc_upgrade_tar() {
 		EMMC_ROOTFS_BLOCKS=$(((EMMC_ROOTFS_BLOCKS + 127) & ~127))
 		sync
 	}
+	[ "$has_dtb" = 1 -a "$EMMC_DTB_DEV" ] &&
+		export EMMC_DTB_BLOCKS=$(($(tar x${gz}f "$tar_file" ${board_dir}/dtb -O | dd of="$EMMC_DTB_DEV" bs=512 2>&1 | grep "records out" | cut -d' ' -f1)))
 
 	[ "$has_kernel" = 1 -a "$EMMC_KERN_DEV" ] &&
 		export EMMC_KERNEL_BLOCKS=$(($(tar x${gz}f "$tar_file" ${board_dir}/kernel -O | dd of="$EMMC_KERN_DEV" bs=512 2>&1 | grep "records out" | cut -d' ' -f1)))