Template:iMX8M-UBOOT: Difference between revisions
Jump to navigation
Jump to search
Add download and build of firmware |
fix a typo |
||
| Line 16: | Line 16: | ||
==== Download and build i.MX8M firmware ==== | ==== Download and build i.MX8M firmware ==== | ||
$ | $ source tools/imx8m_build_firmware.sh {{#var:SOC}} | ||
==== Build ==== | ==== Build ==== | ||
Revision as of 09:13, 11 October 2021
Overview
The U-Boot boot-loader is used for low-level initialization and operating system loading.
Building U-BOOT for
This U-BOOT is based on https://source.codeaurora.org/external/imx/uboot-imx.git, branch
Setup the cross compiler and CPU architecture
$ export ARCH=arm64 $ export CROSS_COMPILE=/opt/cross/aarch64-ronetix-linux-10.2/bin/aarch64-ronetix-linux-gnu-
Clone the latest revision of the repo
$ git clone https://github.com/ronetix/u-boot.git u-boot-ronetix --depth=1 -b $ cd u-boot-ronetix
Configure
$ make
Download and build i.MX8M firmware
$ source tools/imx8m_build_firmware.sh
Build
$ make
Build Results
| File Name | Description |
|---|---|
| u-boot | U-BOOT ELF image used for JTAG debugging |
| u-boot-dtb.imx | U-BOOT image with DTB |
Flashing U-BOOT image to a SD card
Replace sdX with the right device name.
$ sudo dd if=u-boot-dtb.imx of=/dev/sdX bs=1k seek=1 conv=fsync
The U-BOOT image should be at address 0x400 on the SD card.