MYD-Y7Z010/007S Board Linux Development Manual
MYIR Electronics Limited
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$ rm ramdisk.image.gz
3.4.2Modify Rootfs
(1)Extract the tar :
$ cd <WORKDIR>/Filesystem
$ mkdir -p rootfs
$ sudo tar xvf rootfs.tar –C ./rootfs/
(2)Modifying Filesystem,add new file.
(3)Archive tar
$ cd ./rootfs
$ sudo tar cvf ../rootfs.tar ./*
Chapter 4 Download Linux System
In here, we will boot from Micro SD Card using Ramdisk, then install bootloader and kernel to
QSPI-Flash, install rootfs to eMMC.
4.1 Create a Micro SD Card
⑴
TF card format
Please format the TF Card using the “HP USB Disk Storage Format Tool 2.0.6” tool in directory
“03-Tools” of the DVD disk.
①
Insert the TF card into the USB card reader, then connect the card reader with a
computer;
②
Open “HP USB Disk Storage Format Tool 2.0.6”. It will prompt up a dialog as the
following:
