得到分区信息，可以用mtdinfo命令
root@XJ-WTX-871:~# mtdinfo /dev/mtd9 -u mtd9 Name: NAND.file-system Type: nand Eraseblock size: 524288 bytes, 512.0 KiB Amount of eraseblocks: 988 (517996544 bytes, 494.0 MiB) Minimum input/output unit size: 4096 bytes Sub-page size: 1024 bytes OOB size: 224 bytes Character device major/minor: 90:18 Bad blocks are allowed: true Device is writable: true Default UBI VID header offset: 1024 Default UBI data offset: 4096 Default UBI LEB size: 520192 bytes, 508.0 KiB Maximum UBI volumes count: 128 root@XJ-WTX-871:~# mtdinfo /dev/mtd10 -u mtd10 Name: NAND.Usrinit Type: nand Eraseblock size: 524288 bytes, 512.0 KiB Amount of eraseblocks: 200 (104857600 bytes, 100.0 MiB) Minimum input/output unit size: 4096 bytes Sub-page size: 1024 bytes OOB size: 224 bytes Character device major/minor: 90:20 Bad blocks are allowed: true Device is writable: true Default UBI VID header offset: 1024 Default UBI data offset: 4096 Default UBI LEB size: 520192 bytes, 508.0 KiB Maximum UBI volumes count: 128 root@XJ-WTX-871:~# mtdinfo /dev/mtd11 -u mtd11 Name: NAND.Usrdsk Type: nand Eraseblock size: 524288 bytes, 512.0 KiB Amount of eraseblocks: 825 (432537600 bytes, 412.5 MiB) Minimum input/output unit size: 4096 bytes Sub-page size: 1024 bytes OOB size: 224 bytes Character device major/minor: 90:22 Bad blocks are allowed: true Device is writable: true Default UBI VID header offset: 1024 Default UBI data offset: 4096 Default UBI LEB size: 520192 bytes, 508.0 KiB Maximum UBI volumes count: 128
根据分析信息，用ubi镜像制作工具，制作镜像，注意参数一定要和分区信息一致
mkfs.ubifs的参数定义
ubinize 的参数定义
mtd9的参数填写，-e -c -m -s
@cd $(TI_SDK_PATH)/filesystem; $(TI_SDK_PATH)/bin/mkfs.ubifs -r $(DESTDIR_XJ_ALLSINFO) -F -m 4096 -e 516096 -c 988 -o ubifs.img; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; $(TI_SDK_PATH)/bin/ubinize -o ubi.img -m 4096 -p 512KiB -s 4096 ubinize.cfg; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; rm ubifs.img; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; mkdir generated 1>/dev/null 2>/dev/null; cd - 1>/dev/null
@cd $(TI_SDK_PATH)/filesystem; mv ubi.img ./generated/; cd - 1>/dev/null;
mtd10的参数填写，-e -c -m -s
@cd $(TI_SDK_PATH)/filesystem; $(TI_SDK_PATH)/bin/mkfs.ubifs -r $(DESTDIR_XJ_ALLSINFO)/usrinit -F -m 4096 -e 520192 -c 200 -o usrinitfs.img; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; $(TI_SDK_PATH)/bin/ubinize -o usrinit.img -m 4096 -p 512KiB -s 1024 ubi-usrinit.cfg; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; rm usrinitfs.img; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; mkdir generated 1>/dev/null 2>/dev/null; cd - 1>/dev/null
@cd $(TI_SDK_PATH)/filesystem; mv usrinit.img ./generated/; cd - 1>/dev/null;
mtd11的参数填写，-e -c -m -s
@cd $(TI_SDK_PATH)/filesystem; $(TI_SDK_PATH)/bin/mkfs.ubifs -r $(DESTDIR_XJ_ALLSINFO)/usrdsk -F -m 4096 -e 520192 -c 825 -o usrdskfs.img; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; $(TI_SDK_PATH)/bin/ubinize -o usrdsk.img -m 4096 -p 512KiB -s 1024 ubi-usrdsk.cfg; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; rm usrdskfs.img; cd - 1>/dev/null;
@cd $(TI_SDK_PATH)/filesystem; mkdir generated 1>/dev/null 2>/dev/null; cd - 1>/dev/null
@cd $(TI_SDK_PATH)/filesystem; mv usrdsk.img ./generated/; cd - 1>/dev/null;
镜像配置菜单mtd9 ubinize.cfg
[ubifs] mode=ubi image=ubifs.img vol_id=0 vol_size=464MiB vol_type=dynamic vol_name=rootfs vol_flags=autoresize
镜像配置菜单mtd10 ubi-usrinit.cfg
[ubifs] mode=ubi image=usrinitfs.img vol_id=1 vol_size=60MiB vol_type=dynamic vol_name=usrinit vol_flags=autoresize
镜像配置菜单mtd11 ubi-usrdsk.cfg
[ubifs] mode=ubi image=usrdskfs.img vol_id=2 vol_size=300MiB vol_type=dynamic vol_name=usrdsk vol_flags=autoresize