Serial console modification in U-Boot

NAVEEN RUNJALA

Hi,

I'm using AM-335x GP EVM so while the time of board booting i can able to see the boot log file in serial console through UART_0 but if i want to see that in UART_2/3/4 what i need to do......like where should i modify the UART console

over 9 years ago

0 Cvetolin Shulev-XID over 9 years ago

TI__Guru 65405 points

Hi Naveen,

You should modify boot environment variable - bootargs and console=ttyO0 to console=ttyOX, where X is 2/3/4.

BR
Tsvetolin Shulev

0 NAVEEN RUNJALA over 9 years ago in reply to Cvetolin Shulev-XID

Expert 1220 points

Dear Tsvetolin Shulev,
i modified same as what you said but it is not working.like the booting sequence is coming from UART_0..............

0 Titusrathinaraj Stalin over 9 years ago

TI__Guru** 116100 points

Refer to the following e2e discussions.
e2e.ti.com/.../256988
e2e.ti.com/.../343978
e2e.ti.com/.../264125
e2e.ti.com/.../201131

Refer to those posts carefully and modify as per your SDK version.

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Serial console modification in U-Boot