Difference between revisions of "iMX6 TinyRex Ultra U-Boot"
Line 26: | Line 26: | ||
==== Compiling for SD3 and Linux/Yocto ==== | ==== Compiling for SD3 and Linux/Yocto ==== | ||
− | < | + | <poem> |
cd ~/workdir/imx6/bootloader/uboot-imx-v2015.04-rex | cd ~/workdir/imx6/bootloader/uboot-imx-v2015.04-rex | ||
make distclean | make distclean | ||
Line 32: | Line 32: | ||
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- | make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- | ||
cp -av u-boot.imx /srv/tftp/imx6/u-boot-imx6-tinyrexultra.imx | cp -av u-boot.imx /srv/tftp/imx6/u-boot-imx6-tinyrexultra.imx | ||
− | </ | + | </poem> |
==== Compiling for SD3 and Android 7.x ==== | ==== Compiling for SD3 and Android 7.x ==== |
Revision as of 22:29, 25 February 2021
U-boot is a bootloader responsible for hardware initialization, loading and booting linux kernel. It is also used for module flashing.
Build
Set toolchain
Export toolchain variables for every related terminal session.
Initial steps
Create working directory
mkdir -pv ~/workdir/imx6/bootloader/
U-Boot v2015.04
Download & Extract source code
cd ~/workdir/imx6/bootloader/
git clone -b uboot-imx-v2015.04 --single-branch https://github.com/voipac/uboot-imx uboot-imx-v2015.04-rex
cd uboot-imx-v2015.04-rex
Compile
Output file is called u-boot.imx
Compiling for SD3 and Linux/Yocto
<poem> cd ~/workdir/imx6/bootloader/uboot-imx-v2015.04-rex make distclean make mx6tinyrexultra_config make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- cp -av u-boot.imx /srv/tftp/imx6/u-boot-imx6-tinyrexultra.imx </poem>
Compiling for SD3 and Android 7.x
cd ~/workdir/imx6/bootloader/uboot-imx-v2015.04-rex
make distclean
make mx6tinyrexultraandroid_config
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi-
cp -av u-boot.imx /srv/tftp/imx6/u-boot-imx6-tinyrexultraandroid.imx
Compiling for SPI1 and Linux/Yocto
cd ~/workdir/imx6/bootloader/uboot-imx-v2015.04-rex
make distclean
make mx6tinyrexultrarecovery_config
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi-
cp -av u-boot.imx /srv/tftp/imx6/u-boot-imx6-tinyrexultrarecovery.imx
Compiling for SATA
cd ~/workdir/imx6/bootloader/uboot-imx-v2015.04-rex
make distclean
make mx6tinyrexultrasata_config
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi-
cp -av u-boot.imx /srv/tftp/imx6/u-boot-imx6-tinyrexultrasata.imx