commit adb48d173845bd59d844cf7e16cbb771cf39898e
author cz.li <cz.li@mobiletek.cn> Sat Jun 07 17:20:20 2025 +0800
committer cz.li <cz.li@mobiletek.cn> Sat Jun 07 17:20:20 2025 +0800
tree be57ce47d88e1a9644d6f0231850c4fb92b4771e
parent ddeacf9becde84db0fb03520be08a2aadadee535

[Feature][T108][task-view-1607] emmc mount on /media

Only Configure: No
Affected branch: GSW_V1453
Affected module: ALL
Is it affected on IC: only ASR
Self-test: yes
Doc Update: no

Change-Id: I842c9e0012b96dca99e2349a27d4933283401939

target/linux/mmp/base-files/lib/preinit/emmc_mount.sh

diff --git a/target/linux/mmp/base-files/lib/preinit/emmc_mount.sh b/target/linux/mmp/base-files/lib/preinit/emmc_mount.sh
new file mode 100644
index 0000000..fa3993e
--- /dev/null
+++ b/target/linux/mmp/base-files/lib/preinit/emmc_mount.sh
@@ -0,0 +1,130 @@
+#!/bin/sh
+file_emmc_device="/dev/mmcblk0"
+file_emmc_partition="/dev/mmcblk0p1"
+# file_check_result="/var/log/emmc_check.txt"
+# file_log="/var/log/emmc_init.log"
+# file_mount_point="/media/mmc1"
+file_check_result="/tmp/emmc_check.txt"
+critical_msg="/oemdata/emmc_critical_msg.log"
+file_log="/tmp/emmc_init.log"
+file_mount_point="/media"
+t108_check_mount_point="/rom/media"
+emmc_result_no_emmc="emmc_no_device"
+emmc_result_success="emmc_success"
+emmc_result_no_partition="emmc_no_partition"
+emmc_result_mount_fail="emmc_mount_fail"
+find_format=0
+find_mount_point=0
+cplog_to_oemdata(){
+	cp $file_log /oemdata/
+	cp $file_check_result /oemdata/
+}
+mountCheck() {
+	i=1
+	find_format=0
+	find_mount_point=0
+	echo "$1 read $file_emmc_partition property start" >> $file_log
+	ext4=`df -T $file_emmc_partition`
+	for element in $ext4
+	do
+		echo "line$i:$element" >> $file_log
+		if [ $element == "ext4" ] ; then
+			echo "find format: ext4" >> $file_log
+			find_format=1
+		elif [ $element == "${check_mount_point}" ] ; then
+			echo "find mount point: ${check_mount_point}" >> $file_log
+			find_mount_point=1
+		fi
+		i=`expr $i + 1`
+	done
+	echo "$1 read $file_emmc_partition property end" >> $file_log
+}
+time=$(date "+%Y-%m-%d %H:%M:%S")
+echo "emmc power on checkstart($time)" > $file_log
+#¼ì²éÊÇ·ñÓÐemmcÉ豸£¬Èç¹ûûÓÐ
+if [ ! -e $file_emmc_device ] ; then
+	echo "no emmc device detected"  >> $file_log
+	echo "$emmc_result_no_emmc" > $file_check_result
+else #Èç¹ûÓÐ
+	echo "found $file_emmc_device" >> $file_log
+#¼ì²éÓÐûÓзÖÇøÉ豸£¬Èç¹ûûÓÐÔò½øÐзÖÇø
+	if [ ! -e $file_emmc_partition ] ; then
+			echo "make emmc partition start" >> $file_log
+			echo -e "n\np\n1\n\n\nw\n" | fdisk /dev/mmcblk0
+			echo "make emmc partition end" >> $file_log
+			sleep 1s
+	fi
+#Ôٴγ¢ÊÔ£¬Èç¹û»¹ÊÇÕÒ²»µ½·ÖÇøÉ豸£¬ÔòÈÏΪemmcÓÐÎÊÌâ
+	if [ ! -e $file_emmc_partition ] ; then
+		echo "can not make partition:$file_emmc_device" >> $file_log
+		echo "$emmc_result_no_partition" > $file_check_result
+	else
+		echo "found $file_emmc_partition" >> $file_log
+	#¼ì²éÊÇ·ñÒѾ­mount£¬ÒòΪ¿ÉÄܱ»ÏµÍ³×Ô¶¯µ÷ÓÃfstab¶ømountÉÏ
+		mountCheck kkk
+		echo "kkk find mount_point:$find_mount_point, find_format:$find_format" >> $file_log
+		
+	#Èç¹ûÒѾ­mountÉÏ,²¢ÇÒ¸ñʽΪext4,Ôò³É¹¦£¬·ñÔòÈÏΪÓÐÎÊÌâ
+		if [ $find_mount_point -eq 1 -a $find_format -eq 1 ] ; then
+			echo "$file_emmc_partition has alreay mount" >> $file_log
+			echo "$emmc_result_success" > $file_check_result
+		else
+		#ÏÈжÔعÒÔصã
+			echo "umount $file_mount_point" >> $file_log
+			umount $file_mount_point
+		#Ïȳ¢ÊÔÊÇ·ñ¿ÉÒÔmountÉÏ, Èç¹ûÒѾ­¸ñʽ»¯£¬Ö»ÒªÖ´ÐйÒÔؾͿÉÒÔ£¬¾¡Á¿²»¸ñʽ»¯emmc
+			echo "find $file_emmc_partition, and mount to $file_mount_point" >> $file_log
+			mkdir $file_mount_point
+			mount -t ext4 $file_emmc_partition $file_mount_point
+		#¼ì²éÊÇ·ñ¿ÉÒÔ¹ÒÔØÉÏ
+			mountCheck bbb
+			echo "bbb find mount_point:$find_mount_point, find_format:$find_format" >> $file_log
+		#Èç¹û¹ÒÔØÉÏ£¬²¢ÇÒÊÇext4¸ñʽ£¬Ôò³É¹¦
+			if [ $find_mount_point -eq 1 -a $find_format -eq 1 ] ; then
+				echo "$file_emmc_partition mount success" >> $file_log
+				echo "$emmc_result_success" > $file_check_result
+			#Èç¹û¹ÒÔØÉÏ£¬È´²»ÊÇext4¸ñʽ£¬Ôò¸ñʽ»¯Îªext4
+			elif [ $find_mount_point -eq 1 -a $find_format -eq 0 ] ; then
+				#ÏÈжÔØ
+				echo "$file_emmc_partition mounted, but it's not ext4 format" >> $file_log
+				echo "umount $file_mount_point" >> $file_log
+				umount $file_mount_point
+				#¸ñʽ»¯emmcΪext4¸ñʽ
+				echo "fomat $file_emmc_partition to ext4" >> $file_log
+				echo "mkfs.ext4 $file_mount_point" >> $file_log
+				cplog_to_oemdata
+				dmesg > $critical_msg
+				mkfs.ext4 $file_emmc_partition >> $file_log 2>&1
+			#Èç¹û¹ÒÔز»ÉÏ£¬Ò²¸ñʽ»¯Îªext4
+			else
+				#¸ñʽ»¯emmcΪext4¸ñʽ
+				echo "$file_emmc_partition can not mount" >> $file_log
+				echo "fomat $file_emmc_partition to ext4" >> $file_log
+				echo "mkfs.ext4 $file_mount_point" >> $file_log
+				cplog_to_oemdata
+				dmesg > $critical_msg
+				mkfs.ext4 $file_emmc_partition >> $file_log 2>&1
+			fi
+			#ÖØйÒÔØ
+			if [ $find_mount_point -eq 0 -o $find_format -eq 0 ] ; then
+				echo "try mount $file_emmc_partition after proper process" >> $file_log
+				mkdir $file_mount_point
+				mount -t auto $file_emmc_partition $file_mount_point
+				sleep 1s
+				#¼ì²éÊÇ·ñ¿ÉÒÔ¹ÒÔØÉÏ
+				mountCheck zzz
+				echo "zzz find mount_point:$find_mount_point, find_format:$find_format" >> $file_log
+				if [ $find_mount_point -eq 1 -a $find_format -eq 1 ] ; then
+					echo "$file_emmc_partition mount success" >> $file_log
+					echo "$emmc_result_success" > $file_check_result
+				else
+					echo "$file_emmc_partition mount failed" >> $file_log
+					echo "$emmc_result_mount_fail" > $file_check_result
+					cplog_to_oemdata
+				fi
+			fi
+
+		fi
+	fi
+fi
+#exit 0