Hide u-boot text on display

Hello, I would like to hide the text that appears on the display when u-boot starts, I mean:

U-Boot 2011.06-00002-gbbdb6e0-dirty (Jan 30 2020 - 11:28:58)

TEGRA2
DRAM:  512 MiB
NAND:  1024 MiB
MMC:   Tegra2 SD/MMC: 0
Board: Toradex Colibri T20
Net:   Net Initialization Skipped
No ethernet found.
Hit any key to stop autoboot:  0 
Booting from NAND...

Loading from nand0, offset 0xc80000                                             
   Image Name:   Linux-3.1.10-ga699c4f                                          
   Created:      2020-02-10  15:44:55 UTC                                       
   Image Type:   ARM Linux Kernel Image (uncompressed)                          
   Data Size:    4537552 Bytes = 4.3 MiB                                        
   Load Address: 00008000                                                       
   Entry Point:  00008000                                                       
## Booting kernel from Legacy Image at 00408000 ...                             
   Image Name:   Linux-3.1.10-ga699c4f                                          
   Created:      2020-02-10  15:44:55 UTC                                       
   Image Type:   ARM Linux Kernel Image (uncompressed)                          
   Data Size:    4537552 Bytes = 4.3 MiB                                        
   Load Address: 00008000                                                       
   Entry Point:  00008000                                                       
   Verifying Checksum ... OK                                                    
   Loading Kernel Image ... OK                                                  
OK                                      

Or replace it with a splash-image. I Compiled the kernel with my splash image and works fine, but I don’t know how to add a splash in u-boot.

I´m using LinuxImage2.3 and T20 module.

Thanks

Just setting stdout exclusively to serial only should do it as far as I remember e.g.

setenv stdout serial
saveenv
reset

Working, Thanks!

Perfect. Thanks for the feedback.