From: Sascha Hauer <s.hauer@pengutronix.de>
To: Antony Pavlov <antonynpavlov@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] MIPS: qemu-malta: add CBUS UART support
Date: Thu, 3 Apr 2014 07:55:38 +0200 [thread overview]
Message-ID: <20140403055538.GB17250@pengutronix.de> (raw)
In-Reply-To: <1396424491-1651-1-git-send-email-antonynpavlov@gmail.com>
On Wed, Apr 02, 2014 at 11:41:31AM +0400, Antony Pavlov wrote:
> This patch adds CBUS UART dts support;
> also it adds the necessary macros for DEBUG_LL.
>
> qemu-malta supports three serial interfaces:
>
> * two ports are provided by the FDC37M817
> Super I/O; this chip is connected via LPC bus
> to Intel 82371EB (PIIX4E) South Bridge;
>
> * the third serial port is provided by
> the discrete TI 16C550C (CBUS UART);
> this chip is connected via CBUS directly
> to the board's GT64120 North Bridge.
>
> See Malta User's Manual (MD00048) for details.
>
> CBUS UART Instructions for use:
>
> 1. Enable CONFIG_CONSOLE_ACTIVATE_ALL in .config
> (or disable uart0 in dts) and compile barebox;
>
> 2. run qemu:
>
> qemu-system-mips -nographic -nodefaults \
> -monitor null -M malta -m 256 \
> -serial null -serial null -serial stdio \
> -bios barebox-flash-image
>
> Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Applied, thanks
Sascha
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prev parent reply other threads:[~2014-04-03 5:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-02 7:41 Antony Pavlov
2014-04-03 5:55 ` Sascha Hauer [this message]
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