[Feature][ZXW-241]merge P56U01 version
Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I7985538dde6951dd824c36149bf9a1e3ca23c734
diff --git a/allbins/tools/mkfs_sh/gen_ubi_para.sh b/allbins/tools/mkfs_sh/gen_ubi_para.sh
new file mode 100755
index 0000000..26f11f4
--- /dev/null
+++ b/allbins/tools/mkfs_sh/gen_ubi_para.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+
+#########可修改---开始#########
+#分区大小，单位MB，可以是带小数
+if [ $# -eq 0 ]; then
+ INPUT_MTD_SIZE=32
+else
+ INPUT_MTD_SIZE=$1
+fi
+
+#擦除块大小
+MTD_ERASE_SIZE=0x40000
+
+#flash页大小
+MTD_PAGE_SIZE=4096
+
+#子页subpage大小
+MTD_SUBPAGE_SIZE=4096
+
+#BEB保留数，每1024预留多少个给坏快
+BEB_RESERVE_LIMIT=20
+#########可修改---结束#########
+
+function gen_mtd_para()
+{
+ MTD_NAME=$1
+ MTD_SIZE_MB=$2
+ MTD_SIZE_KB=$(awk "BEGIN { print $MTD_SIZE_MB * 1024 }")
+ BLOCK_SIZE_KB=$[$MTD_ERASE_SIZE / 1024]
+ BLOCK_CNT_1MB=$[0x100000 / $MTD_ERASE_SIZE]
+ MTD_BLOCK_CNT=$(awk "BEGIN { print $MTD_SIZE_MB * $BLOCK_CNT_1MB }")
+ BEB_RESERVE_CNT=$(awk "BEGIN { print int($BEB_RESERVE_LIMIT * $MTD_BLOCK_CNT / 1024) }")
+ if [ $BEB_RESERVE_CNT -lt 2 ]; then
+ BEB_RESERVE_CNT=2
+ fi
+ MAX_LEB_CNT=$[$MTD_BLOCK_CNT - $BEB_RESERVE_CNT - 4]
+ if [ $MTD_SUBPAGE_SIZE -lt $MTD_PAGE_SIZE ]; then
+ LEB_SIZE=$[$MTD_ERASE_SIZE - $MTD_PAGE_SIZE]
+ else
+ LEB_SIZE=$[$MTD_ERASE_SIZE - $MTD_PAGE_SIZE - $MTD_PAGE_SIZE]
+ fi
+ LEB_SIZE_KB=$[$LEB_SIZE / 1024]
+ VOL_SIZE_KB=$[$LEB_SIZE_KB * $MAX_LEB_CNT]
+ VOL_SIZE_MB0=$(awk "BEGIN { print $VOL_SIZE_KB / 1024 }")
+ VOL_SIZE_MB=$(awk "BEGIN { print int($VOL_SIZE_KB / 1024) }")
+
+ echo "$MTD_NAME MKUBIFS_ARGS=\"-m $MTD_PAGE_SIZE -e $LEB_SIZE -c $MAX_LEB_CNT -x zlib -F\""
+ echo "$MTD_NAME UBINIZE_ARGS=\"-m $MTD_PAGE_SIZE -p $MTD_ERASE_SIZE -s $MTD_SUBPAGE_SIZE\""
+ #echo "$MTD_NAME vol_size=\"${VOL_SIZE_MB}MiB\""
+}
+
+echo "generate $INPUT_MTD_SIZE MB parameter"
+gen_mtd_para ubifs $INPUT_MTD_SIZE
+