近期有部分客户询问飞凌嵌入式i.MX8M系列开发板如何添加或更改开机动画,下文以OKMX8MM-C为例整理出如下思路,可供客户尝试。
一、下载 psplash源码
1.下载psplash:gitclone git://git.yoctoproject.org/psplash,会下载到当前目录的psplash文件夹中-
forlinx@ubuntu:~$ git clone git://git.yoctoproject.org/psplash
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Cloning into 'psplash'...
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remote: Counting objects: 100% (11/11), done.
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remote: Compressing objects: 100% (11/11), done.
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remote: Total 306 (delta 2), reused 0 (delta 0), pack-reused 295
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Receiving objects: 100% (306/306), 128.73 KiB | 74.00 KiB/s, done.
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Resolving deltas: 100% (192/192), done.
注:代码可左右滑动,下同
2.下载成功后会在当前目录下生成一个psplash文件夹,进入psplash文件夹
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forlinx@ubuntu:~$ cd psplash/
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forlinx@ubuntu:~/psplash$ ls
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forlinx@ubuntu:~/psplash$ sudo apt-get install libgdk-pixbuf2.0-dev
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[sudo] password for forlinx:
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Reading package lists... Done
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Building dependency tree
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Reading state information... Done
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The following package was automatically installed and is no longer required:
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Use 'sudo apt autoremove' to remove it.
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【…】
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forlinx@ubuntu:~/psplash$ sudo apt-get install build-essential libncurses5-dev
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Reading package lists... Done
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Building dependency tree
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Reading state information... Done
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【…】
4.将想要替换的图片复制到psplash文件夹中,此处用的是我们公司的logo,命名为logo-1024x600.png,外框照片命名为logo-bar.png。
![87b07186-69a5-11ec-8d32-dac502259ad0.png](https://file1.elecfans.com//web2/M00/9C/38/wKgaomTnxCCALFfWAACtA2nwidY863.png)
![87fe232c-69a5-11ec-8d32-dac502259ad0.png](https://file1.elecfans.com//web2/M00/9C/38/wKgaomTnxCCAeilQAAABPIvsI3U742.png)
二、制作logo
1.在psplash源码中执行以下指令来生成logo-1024x600-img.h-
forlinx@ubuntu:~/psplash$ ./make-image-header.sh logo-1024x600.png POKY
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forlinx@ubuntu:~/psplash$ ls
POKY参数只是一个变量,它会传入到logo-1024x600-img.h文件里面,可以打开查看。
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forlinx@ubuntu:~/psplash$ vi logo-1024x600-img.h
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forlinx@ubuntu:~/psplash$ ./make-image-header.sh logo-bar.png BAR
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forlinx@ubuntu:~/psplash$ ls
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forlinx@ubuntu:~/psplash$ vi logo-bar-img.h
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forlinx@ubuntu:~/psplash$ vi psplash.c
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forlinx@ubuntu:~/psplash$ vi autogen.sh
内容如下:
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#!/bin/bash
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aclocal
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autoheader
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automake --add-missing
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autoconf
制作完脚本后,赋予它可执行权限,再执行这个脚本。
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forlinx@ubuntu:~/psplash$ chmod 777 autogen.sh
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forlinx@ubuntu:~/psplash$ ./autogen.sh
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configure.ac:7: installing './compile'
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configure.ac:3: installing './install-sh'
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configure.ac:3: installing './missing'
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Makefile.am: installing './INSTALL'
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Makefile.am: installing './depcomp'
5.修改Makefile.am,将psplash-poky-img.h修改成logo-1024x600-img.h,将psplash-bar-img.h修改成logo-bar-img.h。
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forlinx@ubuntu:~/psplash$ vi Makefile.am
修改完后的Makefile.am如下图所示。
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forlinx@ubuntu:~/psplash$ . /opt/fsl-imx-xwayland/4.14-sumo/environment-setup-aarch64-poky-linux
7.环境变量使能后,就可以执行以下指令配置交叉编译工具链。
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forlinx@ubuntu:~/psplash$ ./configure --host=aarch64-poky-linux
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configure: loading site script /opt/fsl-imx-xwayland/4.14-sumo/site-config-aarch64-poky-linux
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checking for a BSD-compatible install... /usr/bin/install -c
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checking whether build environment is sane... yes
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checking for aarch64-poky-linux-strip... aarch64-poky-linux-strip
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checking for a thread-safe mkdir -p... /bin/mkdir -p
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checking for gawk... no
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checking for mawk... mawk
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checking whether make sets $(MAKE)... yes
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checking whether make supports nested variables... yes
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checking for style of include used by make... GNU
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【…】
8.执行make指令进行编译。
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forlinx@ubuntu:~/psplash$ make
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cd . && /bin/bash /home/forlinx/psplash/missing automake-1.15 --gnu Makefile
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cd . && /bin/bash ./config.status Makefile depfiles
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config.status: creating Makefile
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config.status: executing depfiles commands
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./make-image-header.sh base-images/psplash-bar.png BAR
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make all-am
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make[1]: Entering directory '/home/forlinx/psplash'
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aarch64-poky-linux-gcc
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--sysroot=/opt/fsl-imx-xwayland/
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4.14-sumo/sysroots/aarch64-poky-linux -DHAVE_CONFIG_H -I
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. -g -Wall -Wextra
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-D_GNU_SOURCE -DFONT_HEADER="radeon-font.h"
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-DFONT_DEF=radeon_font -O2 -pipe -g
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-feliminate-unused-debug-types
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-MT psplash-psplash.o -MD -MP -MF
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.deps/psplash-psplash.Tpo -c -o psplash-psplash.o
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`test -f 'psplash.c' || echo './'`psplash.c
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【…】
编译完成后会在源码目录下生成psplash和psplash-write文件。
三、替换出厂系统logo
将编译生成的psplash和psplash-write文件拷贝到开发板出厂文件系统/usr/bin目录下。-
okmx8mm login:root
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Last login: Thu Jun 20 10:00:15 UTC 2019 on tty7
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root@okmx8mm:~# cd /usr/bin/
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root@okmx8mm:/usr/bin# ls psp*
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psplash psplash-default psplash-write
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root@okmx8mm:/usr/bin# rm psplash
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root@okmx8mm:/usr/bin# rm psplash-write
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root@okmx8mm:/usr/bin# cp /run/media/sda1/psplash ./
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root@okmx8mm:/usr/bin# cp /run/media/sda1/psplash-write ./
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root@okmx8mm:/usr/bin# sync
![8a09872e-69a5-11ec-8d32-dac502259ad0.png](https://file1.elecfans.com//web2/M00/9C/39/wKgaomTnxCGAQDP0AAunmD7PAXI569.png)
注意:目前我们的OKMX8MM-C做了开机连续显示,所以默认没有开机动画,若客户有需要可按上述方式进行添加。同时此方法在OKMX8MQ-C和OKMX8MP-C上也同样适用。
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