From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Enabling UART0 and UART1
Date: Sat, 16 Feb 2008 06:33:01 +0100 [thread overview]
Message-ID: <200802160633.02151.sr@denx.de> (raw)
In-Reply-To: <1919a34f0802150828oda6a89ev848bdae96771a984@mail.gmail.com>
On Friday 15 February 2008, Sean wrote:
> I have enabled both UART0 and UART 1 using the CONFIG_SERIAL_MULTI in my
> board specific header file. The board is based on PPC 440GX processor. I
> used the serial1_puts and serial1_getc to access the UART1 but without
> access. Does anybody have used this functions before?
Yes, this was tested successfully on multiple 4xx platforms. I don't remember
testing it on a 440GX though. Could be that the pin multiplexing is not
initialized correctly. Please recheck that the GPIO configuration and the PFC
registers are setup correctly for UART1.
Best regards,
Stefan
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prev parent reply other threads:[~2008-02-16 5:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-15 16:28 [U-Boot-Users] Enabling UART0 and UART1 Sean
2008-02-16 5:33 ` Stefan Roese [this message]
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