1. Mx6u system migration-6-uboot graphical configuration

Catalog

1. Usage method

1. Installation Library

 2. The default configuration

3. Usage method

2. Internal analysis

1.mainmenu

 2. Call... Under the subdirectory Kconfig

 3.menu/endmenu entry

4.choice /endchoice

5.config entry

6.depends / select

7.menuconfig

8.comment

3. Add your own menu

1. Create menu bar

 2. Add content

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1. Usage method

1. Installation Library

sudo apt-get install build-essential
sudo apt-get install libncurses5-dev

 2. The default configuration

make mx6ull_alientek_emmc_defconfig
make menuconfig

3. Usage method

both parties ESC： return

Y： Corresponding functions are written uboot

N： Corresponding function exit uboot

/： Search for

2. Internal analysis

1.mainmenu

main interface

 2. Call... Under the subdirectory Kconfig

source "xxx/Kconfig" //xxx  For the specific directory name , Relative paths 

 3.menu/endmenu entry

menu generate menu ,endmenu End menu

4.choice /endchoice

Choose one more thing below the content

5.config entry

1. The item will be prefixed after it is enabled CONFIG_

2.config Keywords include attributes ：bool,tristate,string,hex,int. These determine the input value

6.depends / select

After being elected to one of them ,select The corresponding items will be selected

Depends on The specified item must be selected first , Otherwise, the specified item cannot be selected  

7.menuconfig

Menu with options

8.comment

Annotation function

3. Add your own menu

1. Create menu bar

open Kconfig, Type in the following

  Get the results ：

 2. Add content