REL 1.0
Page 18 of 69
iWave Systems Technologies Pvt. Ltd.
iW-RainboW-G15D Linux User Manual
2.2.8
U-boot
This section provides the detailed information and process for building the u-boot binary image.
Open a terminal window and change the directory to yocto setup path.
$cd ~/<path to iwg15-release-bsp>/iwg15-release-bsp/
To setup environment build path, execute the below command. This is required only once on switching of
every new terminal window.
$MACHINE=imx6qdl-iwg15-q7 source setup-environment build_iwg15
To compile the u-boot, execute the below command.
$bitbake u-boot-iwg15
To re-build u-boot, execute the below commands.
$bitbake -f -c compile u-boot-iwg15
After the successful compilation the binaries will be placed in below path.
~/<path to iwg15-release-bsp>/iwg15-release-bsp/build_iwg15/tmp/work/imx6qdl_iwg15_q7-poky-
linux-gnueabi/u-boot-iwg15/2016.03-r0/git/
The binary files are listed below
u-boot.imx
Refer the BINARY PROGRAMMING section to update the Linux kernel binary.