Re: [yocto] How to extract files from wic.gz image?

2019-06-03 Thread Dimitris Tassopoulos
Hi JH, I believe the most important feature of the wic images is to be able to flash your SD card faster than just extract and dd the full image on the SD card. For that reason you can use the bmap-tool which already supports the gz compression (as also .bz2). To do that you also need the bmap

Re: [yocto] How to extract files from wic.gz image?

2019-06-01 Thread JH
Thanks Zoran and Tom, I can use dd to install the image to SD card on IMX EVK, now I need to install the image to NAND flash of a customized IMX device via USB HID, it cannot use the dd, IMX provided UUU utility which I am new to it and I have to decompose the image to zImage-initramfs and

Re: [yocto] How to extract files from wic.gz image?

2019-05-31 Thread Tom Rini
On Fri, May 31, 2019 at 10:21:40PM +1000, JH wrote: > Hi, > > What command and tools to extract files from Yocto / bitbake image > such as dev-image-20190528085324.rootfs.wic.gz? > > I am using IMX UUU to install dev-image-20190528085324.rootfs.wic.gz > to IMX, I was advised to extract the

[yocto] How to extract files from wic.gz image?

2019-05-31 Thread JH
Hi, What command and tools to extract files from Yocto / bitbake image such as dev-image-20190528085324.rootfs.wic.gz? I am using IMX UUU to install dev-image-20190528085324.rootfs.wic.gz to IMX, I was advised to extract the archive and use "uuu