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Note!
You have to wrap "setenv.sh" once you open a new "Terminal" utility
every time.
(i.e. #source setenv.sh)
Note!
It is suggested to change to "root" authority to use the source code.
3.4
Build Instructions
This section will guide you how to build the u-boot & Linux kernel.
3.4.1
Build u-boot Image
Advantech has written a script to build the u-boot quickly. You can build u-boot image
by follow below steps:
1.
Open "Terminal" on Ubuntu 10.04 LTS
2.
$sudo su (Change to "root" authority)
3.
Input user password
4.
Change directory to BSP's scripts folder
5.
#. setenv.sh (To configure the developing environment automatically)
6.
#./cfg_uboot.sh mx6q_rom-5420_1G_config (To set the u-boot configura-
tion automatically)
7.
#./mk_uboot.sh (Start to build the u-boot)
8.
Then you can see u-boot_crc.bin and u-boot_crc.bin.crc are being built and
located in ../image.
3.4.2
Build Linux Kernel Image
Advantech offer you a script to build the "uImage" quickly. You can build uImage by
follow below steps:
1.
Open "Terminal" on Ubuntu 10.04 LTS.
2.
$sudo su (Change to "root" authority)
3.
Input user password.
Change directory to BSP's scripts folder
4.
5.
#. setenv.sh (To configure the developing environment automatically)
6.
6)#./cfg_kernel.sh imx6_rom5420_defconfig (To set the uImage configu-
ration automatically)
7.
#./mk_kernel.sh (Start to build the uImage)
8.
Then you can see uImage is being built and located in ../image.
3.4.3
Build Log
You can find the build log from folder "./7420LBVxxxx". If you got any error message
when building Linux kernel, it is suggested to look into the log file to learn more detail
about it.
ROM-5420 User Manual
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