Logo IMX6
From ESS-WIKI
Revision as of 09:18, 7 August 2023 by Hank.hsueh (talk | contribs)
Logo IMX6
Change Openembedded Logo Solution
1. Download psplash:git clone git://git.yoctoproject.org/psplash
2. Change Image to .c file and .h file : ./make-image-header.sh xxlogo.h POKY ,then will be create Image file xxlogo.c , xxlogo.h
3. Chage xxlogo.c : #include "psplash-poky-img.h change #include "xxlogo.h"
4. Create autogen.sh shell script, will be create Makefile.
Example
#!/bin/bash
acloal
autoheader
automake
autoconf
7.
8. Copy psplash and psplash-write to rootfs in /usr/bin/
9. psplash.sh in /etc/rcS.d
10.
Change CPU CORE Logo Solution
Step 1 : Modify config.
--- a/arch/arm/configs/imx_v7_adv_defconfig
+++ b/arch/arm/configs/imx_v7_adv_defconfig
@@ -386,7 +386,7 @@ CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_L4F00242T03=y
CONFIG_LCD_PLATFORM=y
CONFIG_BACKLIGHT_PWM=y
-CONFIG_FRAMEBUFFER_CONSOLE=m
+CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_LOGO=y
CONFIG_SOUND=y
Step 2 : Modify logo_linux_clut224.ppm
$ pngtopnm mylogo.png > logo_linux_clut224.pnm
$ pnmquant 224 logo_linux_clut224.pnm > logo_linux_clut224.pnm
$ pnmtoplainpnm logo_linux_clut224.pnm > logo_linux_clut224.ppm
Step 3 :Change logo_linux_clut224.ppm
$ mv ~/logo_linux_clut224.ppm drivers/video/logo/logo_linux_clut224.ppm
Step 4 :Build linux kernel
$ cd linux-imx6
$ make distclean
$ make imx_v7_adv_defconfig
$ make -j4 zImage
$ make -j4 imx6q-rom3420-a1.dtb
Step 5 :Change SDcard zImage & imx6q-rom3420-a1.dtb