imx8m(n): garbage on serial line

[Heiko Thiery]

Hi,

I just rebased my pending patch for adding support for the NXP imx8mn
ddr3l evk board. When applying on the current master I see some
garbage on the serial input.

Can anyone confirm that behavior or is it just here?

U-Boot 2022.07-rc4-00011-gacd4e97ae6 (Jun 10 2022 - 09:46:24 +0200)

CPU:   Freescale i.MX8MNano UltraLite Quad rev1.0 at 1200 MHz
Reset cause: WDOG
Model: NXP i.MX8MNano DDR3L EVK board
DRAM:  1 GiB
Core:  140 devices, 18 uclasses, devicetree: separate
WDT:   Started watchdog at 30280000 with servicing (60s timeout)
MMC:   FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... OK
In:    serial
Out:   serial
Err:   serial
Net:   eth0: ethernet at 30be0000
Hit any key to stop autoboot:  0
u-boot=> [25;88R
Unknown command '[25' - try 'help'
Unknown command '88R' - try 'help'
u-boot=>
Unknown command '[25' - try 'help'
Unknown command '88R' - try 'help'
u-boot=>

Thanks
-- 
Heiko