From 17a5d31e89f00f8590967d85466f3cdb69601772 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 20 Apr 2024 11:40:41 +0200
Subject: [PATCH] uboot-envtools: add ipq53xx support

Signed-off-by: John Crispin <john@phrozen.org>
---
 package/boot/uboot-envtools/files/ipq53xx | 53 +++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 package/boot/uboot-envtools/files/ipq53xx

diff --git a/package/boot/uboot-envtools/files/ipq53xx b/package/boot/uboot-envtools/files/ipq53xx
new file mode 100644
index 0000000000..8863df4225
--- /dev/null
+++ b/package/boot/uboot-envtools/files/ipq53xx
@@ -0,0 +1,53 @@
+[ -e /etc/config/ubootenv ] && rm /etc/config/ubootenv
+
+touch /etc/config/ubootenv
+
+. /lib/uboot-envtools.sh
+. /lib/functions.sh
+
+board=$(board_name)
+
+ubootenv_mtdinfo () {
+	UBOOTENV_PART=$(cat /proc/mtd | grep APPSBLENV)
+	mtd_dev=$(echo $UBOOTENV_PART | awk '{print $1}' | sed 's/:$//')
+	mtd_size=$(echo $UBOOTENV_PART | awk '{print "0x"$2}')
+	mtd_erase=$(echo $UBOOTENV_PART | awk '{print "0x"$3}')
+	nor_flash=$(find /sys/bus/spi/devices/*/mtd -name ${mtd_dev})
+    	found_emmc=0
+    
+         if [ -z "$UBOOTENV_PART" ]; then
+                mtd_dev=$(echo $(find_mmc_part "0:APPSBLENV") | sed 's/^.\{5\}//')
+                if [ -n "$mtd_dev" ]; then
+                        EMMC_UBOOTENV_PART=$(cat /proc/partitions | grep $mtd_dev)
+                        #convert block to bytes
+                        emmc_ubootenv_size=`expr $(echo $EMMC_UBOOTENV_PART | awk '{print $3}') \* 1024`
+                        ubootenv_size=0x`printf "%x" $emmc_ubootenv_size`
+			found_emmc=1
+                fi
+                mtd_erase=""
+        
+	elif [ -n "$nor_flash" ]; then
+		ubootenv_size=$mtd_size
+	else
+		# size is fixed to 0x40000 in u-boot
+		ubootenv_size=0x40000
+	fi
+	if [ $found_emmc -eq 0 ]; then
+                sectors=$(printf '0x%x' $(( $ubootenv_size / $mtd_erase )))
+                echo /dev/$mtd_dev 0x0 $ubootenv_size $mtd_erase $sectors
+	else
+                echo /dev/$mtd_dev 0x0 $ubootenv_size
+	fi
+
+}
+
+case "$board" in
+*)
+	ubootenv_add_uci_config $(ubootenv_mtdinfo)
+	;;
+esac
+
+config_load ubootenv
+config_foreach ubootenv_add_app_config ubootenv
+
+exit 0
-- 
2.34.1