From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Roese <sr@denx.de>
Date: Wed, 06 Feb 2013 15:08:41 +0100
Subject: [U-Boot] PPC405 with XMD boot
In-Reply-To: <20130206111311.GA32098@crg>
References: <CABoww6OyeR2dr-4C=tW8Uf+g7wxXnW47PFuFu70u9ZXyMMdE=Q@mail.gmail.com>
	<20130206111311.GA32098@crg>
Message-ID: <511263E9.7060306@denx.de>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

On 02/06/2013 12:13 PM, Rommel G Custodio wrote:
>> If I define CONFIG_SYS_NS16550_BROKEN_TEMT, it gets stuck in the while loop
>> in NS16550_putc:
>>
>>     while ((serial_in(&com_port->lsr) & UART_LSR_THRE) == 0)
>>         ;
>>     serial_out(c, &com_port->thr);
>>
>> From the GDB output, I can see it is using the correct address for the the
>> serial port (0x84000000)
> 
> Hmmn. I've seen that before, I think.
> Don't define CONFIG_SYS_NS16550_BROKEN_TEMT.

That should not be necessary.

> Make sure you use CTS/RTS (h/w flow) control with your terminal
> application.

Are you sure that all clocks, especially those related with the UART
controller, are configured correctly?

Thanks,
Stefan