From: Sascha Hauer <s.hauer@pengutronix.de>
To: Antony Pavlov <antonynpavlov@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/2] MIPS: add common header file for DEBUG_LL via NS16550
Date: Sun, 13 May 2012 11:02:49 +0200 [thread overview]
Message-ID: <20120513090249.GU27341@pengutronix.de> (raw)
In-Reply-To: <1336806904-6251-1-git-send-email-antonynpavlov@gmail.com>
On Sat, May 12, 2012 at 11:15:03AM +0400, Antony Pavlov wrote:
> Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Applied, thanks
Sascha
> ---
> arch/mips/include/debug_ll_ns16550.h | 40 ++++++++++++++++++++++++++++++++++
> 1 file changed, 40 insertions(+)
> create mode 100644 arch/mips/include/debug_ll_ns16550.h
>
> diff --git a/arch/mips/include/debug_ll_ns16550.h b/arch/mips/include/debug_ll_ns16550.h
> new file mode 100644
> index 0000000..9280219
> --- /dev/null
> +++ b/arch/mips/include/debug_ll_ns16550.h
> @@ -0,0 +1,40 @@
> +/*
> + * Copyright (C) 2012 Antony Pavlov <antonynpavlov@gmail.com>
> + *
> + * This file is part of barebox.
> + * See file CREDITS for list of people who contributed to this project.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2
> + * as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +/** @file
> + * This file contains declaration for early output support
> + */
> +#ifndef __INCLUDE_ARCH_DEBUG_LL_NS16550_H__
> +#define __INCLUDE_ARCH_DEBUG_LL_NS16550_H__
> +
> +#include <asm/io.h>
> +
> +#define rbr (0 << DEBUG_LL_UART_SHIFT)
> +#define lsr (5 << DEBUG_LL_UART_SHIFT)
> +
> +#define LSR_THRE 0x20 /* Xmit holding register empty */
> +
> +static __inline__ void putc(char ch)
> +{
> + while (!(__raw_readb((u8 *)DEBUG_LL_UART_ADDR + lsr) & LSR_THRE));
> + __raw_writeb(ch, (u8 *)DEBUG_LL_UART_ADDR + rbr);
> +}
> +
> +#endif /* __INCLUDE_ARCH_DEBUG_LL_NS16550_H__ */
> --
> 1.7.10
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
prev parent reply other threads:[~2012-05-13 9:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-12 7:15 Antony Pavlov
2012-05-12 7:15 ` [PATCH 2/2] MIPS: malta: use common DEBUG_LL code for NS16550 Antony Pavlov
2012-05-13 9:02 ` Sascha Hauer [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120513090249.GU27341@pengutronix.de \
--to=s.hauer@pengutronix.de \
--cc=antonynpavlov@gmail.com \
--cc=barebox@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox