MY-IMX6 Linux 3.0.35 development instruction( system LOGO )
u-boot LOGO modification
download tool
- pathname
1_system_Linux-3.0.35 > 04_development instruction > 01_ system LOGO - file instruction
exe：to convert BMP to .c file。
myzr.bmp：sample image file（8 bit BMP）。
myzr.c：sample.c file。
prepare LOGO
prepare LOGO image file
prepare BMP format（8 bit）image file。
data conversion
convert image file to C file with Bin2C.exe。
modify code
modify C file
- modify variable name to be consistent with code in u-boot，to ensure data to be transfered correctly
compile the c file created above，modify
unsigned char acmyzr[] = {
const unsigned char myzr_bmp_logo[] = { - add definition of data size
insert in previous row of“End of file”
int myzr_bmp_logo_size = sizeof(myzr_bmp_logo);
replace C file
change myzr.c to be named as myzr_bmp_logo.c，then replace board/myzr/common/myzr_bmp_logo.c in u-boot source code with it
compile
refer to《MY-IMX6 Linux-3.0.35 compilation manual》
test
renew system to the new u-boot。
re-boot and LOGO needed will be shown on LCD screen of evaluation board。
kernel modify LOGO
the guide for kernel modify LOGO is easily found in internet, so it is ignored here。
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