#porting new linux kernel and u-boot to imx280#
##Init environment##
fetch code:
$ git clone https://github.com/QtForQT/imx280_zlg.git
set TopDir
$ cd imx280_zlg $ TopDir=`pwd`
setup cross compile:
$ cd ${TopDir}
$ wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/6-2017q2/gcc-arm-none-eabi-6-2017-q2-update-linux.tar.bz2
$ tar xvf gcc-arm-none-eabi-6-2017-q2-update-linux.tar.bz2
$ mv gcc-arm-none-eabi-6-2017-q2-update cross_compile/
Build tools:
$ cd ${TopDir}
$make tools
##Build code##
###Build u-boot-2017.09###
$ cd ${TopDir}
$ cd bootloader/u-boot-2017.09/
$ ./mk.sh
Download u-boot-2017.09 to EasyArm-imx280a board
$ ./flash_imx280.sh
###Build u-boot-2009###
$ cd ${TopDir}
$ make bootloader
###Build Linux kernel###
$ cd ${TopDir}
$ make kernel #build linux kernel 2.6
$ make kernel_4 #build linux kernel 4.6
###Build bootstream###
$ cd ${TopDir}
$ make bootstream
###Download images###
$ cd ${TopDir}
$ ./flash_imx280.sh bootloader/imx-bootlets-src-10.12.01/imx28_ivt_linux.sb #download linux kernel
or
$ ./flash_imx280.sh bootloader/imx-bootlets-src-10.12.01/imx28_ivt_uboot.sb #download u-boot