Resize SD card partition on imx8qxp of Yocto

[liuyonggang]

Platform:imx8qxp

Environment:Yocto

   currently,I build SD image in Yocto environment.I use dd comand burn SD image into SD card.It was successful and I will found two partitions on SD card.But I have a question.I want to change previous two partition sizes and add a partition at build time.Where can I modify it.

      Tks

BRs

Johnny

[joanxie]

pls refer to the chapter 4.3.3 Partitioning the SD/MMC card of enclosed file

[liuyonggang]

Hi Xie,

      I want to change previous two partition sizes and add a partition at build time,other than using fdisk command manually.

      Tks

BRs

Johnny

[joanxie]

you can find your sdcard layout here, then you can set as you need，generate new class file

meta-fsl-arm/image_types_fsl.bbclass at master · Freescale/meta-fsl-arm · GitHub 

[liuyonggang]

Hi Joan，

      Tks for your comments.

      I have solved this issue last week.

      Your advice is correct.

BRs

Johnny