android开机闪屏问题

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android开机闪屏问题

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zengzhaoping
Contributor II

Android系统在开机过程中,有三个阶段的开机画面;kernel logo、android字样、bootanimation;

在kernel logo切换到android字样的时候会有一下闪屏;这个对我们的开机动画和快速倒车有比较大的影响,有什么办法把这个闪屏去掉呢?

另外我们现在用的是imx6q android4.4.3的源码。

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jimmychan
NXP TechSupport
NXP TechSupport

When kernel boot into Android rootfs, it will re-initialize the framebuffer, so there will be such flicker issue.

You can take the following patch for reference to skip such re-initialize (JB4.3_1.1.1_uboot_logo_keep_patch_2015-09-18.zip):

Patch to support uboot logo keep from uboot to kernel for NXP Linux and Android BSP (HDMI, LCD and L...

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zengzhaoping
Contributor II

你好:

     JB4.3_1.1.1_uboot_logo_keep_patch_2015-09-18.zip是针对内核L3.0.35版本的;我现在的环境是android4.4.3(L3.10.53);

另外我不用uboot阶段的logo,patch看上去改动内核比较多;不知道有没要针对kernel到iniit进程 跳转时闪屏的原因分析及解决方法?

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