This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

INITIALIZING UART 4 AT U-BOOT LEVEL

Hello all,

I am using UART 1 for serial console and UART 4 for my  specific use .

But unable to initialize the UART 4 and unable to access the Registers with UART 4. i am sending the log message by this you can understand my problem.

Texas Instruments X-Loader 1.46 (Oct 21 2011 - 08:35:44)
Starting X-loader on MMC
Reading boot sector

222248 Bytes Read from MMC
Starting OS Bootloader from MMC...
Starting OS Bootloader...

IN UART1
selecting the clock
clock_divisor=26
ENTERD
com=80e3ff34
value in com=4806a000
IER Register 0x0

com=80e3ff34
END OF ENTERD
ENTERED INTO
END OF UART1


entered in UART4
selecting the clock
ENTERD
com=80e3ff34
value in com=49042000 

Here its not at all going for IER register and its stopped here for infinite.

Both are having the same prints but unable to set IER register for UART 4 .Can any one help me.Y i am unable to Initialize .

Thanks,

Ranjith.