Thread: How to backup u-boot , or modify it ?
View Single Post
Old 03-07-2016, 01:28 AM   #7
zephray
Junior Member
zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.zephray ought to be getting tired of karma fortunes by now.
 
Posts: 4
Karma: 605754
Join Date: Mar 2016
Location: China
Device: Kindle Paperwhite 2
Actually, you can access the uboot area with DIAGS! Just login to console and you would be able to backup the uboot with dd if=/dev/mmcblk0boot0 of=/file/name/of/backup. To flash new uboot, just enter bist fastboot in uboot and use fastboot tool to flash your new uboot to prod area.
zephray is offline   Reply With Quote