Chapter 04: cenv : NOT printing message to UART which is being sent by C code

[milapkgajjar]

I am following up the documents as per mention in https://github.com/umanovskis/baremetal-arm/blob/master/doc/04_cenv.md.

Could you please help where am I doing wrong?

:: Run QEMU by command ::
qemu-system-arm -M vexpress-a9 -m 512M -no-reboot -nographic -monitor telnet:127.0.0.1:1234,server,nowait -kernel ../bootloader/u-boot/u-boot -sd sdcard.img -serial mon:stdio