Yes, just tested and it can't working fine.
Clone u-boot：
git clone https://source.denx.de/u-boot/u-boot
u-boot version
VERSION = 2022
PATCHLEVEL = 04
Build U-boot as doc u-boot/doc/imx/common/mxs.txt
make mrproper
make mx28evk_defconfig
make u-boot.sb
Set the jumpers to 0 0 0 0.
Connect USB cable from mx28evk to the host PC.
Power up the board.
sudo ./mxsldr u-boot.sb
Detected: i.MX28
Chip ID: 0x2800
Chip Revision: 0x0001
ROM Version: 0x0101
Protocol Version: 0x0100
and then U-boot has nothing messages come up....
