Tool/software: Linux
hi.. i need your help :)
i try to adding splash screen in my u-boot 2017.09,i use paralel LCD G057vn01, i have done follow tutorial from
when i install it in my device and debug it from console, see like this:
U-Boot 2017.09 (May 08 2018 - 18:12:51 +0700)
CPU : AM335X-GP rev 2.1
I2C: ready
DRAM: 512 MiB
No match for driver 'omap_hsmmc'
No match for driver 'omap_hsmmc'
Some drivers were not found
Reset Source: Power-on reset has occurred.
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
Using default environment
Board: BeagleBone Black
~~~~~~ SPLASH SCREEN ~~~~~~
~~~~~~~ MMC FOUNDED ~~~~~~~
reading splash.bmp.gz
<ethaddr> not set. Validating first E-fuse MAC
Net: eth0: MII MODE
cpsw
Press SPACE to abort autoboot in 2 seconds
board_name=[A335BNLT] ...
board_rev=[000C] ...
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
** Bad device 0:2 0x82000000 **
** Bad device 0:2 0x82000000 **
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
gpio: pin 56 (gpio 56) value is 0
gpio: pin 55 (gpio 55) value is 0
gpio: pin 54 (gpio 54) value is 0
gpio: pin 53 (gpio 53) value is 1
switch to partitions #0, OK
mmc0 is current device
gpio: pin 54 (gpio 54) value is 1
Checking for: /uEnv.txt ...
reading uEnv.txt
1179 bytes read in 4 ms (287.1 KiB/s)
gpio: pin 55 (gpio 55) value is 1
Loaded environment from /uEnv.txt
Importing environment from mmc ...
Checking if uenvcmd is set ...
gpio: pin 56 (gpio 56) value is 1
Running uenvcmd ...
1757 bytes read in 30 ms (56.6 KiB/s)
debug: [/boot/vmlinuz-3.8.13-bone79] ...
it can reading my "splash.bmp.gz" but i don't see anything in my LCD, whats wrong?
