From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1SSk9E-0007EG-Mr for barebox@lists.infradead.org; Fri, 11 May 2012 07:21:50 +0000 Date: Fri, 11 May 2012 09:20:13 +0200 From: Sascha Hauer Message-ID: <20120511072013.GZ27341@pengutronix.de> References: <1336642330-23675-1-git-send-email-antonynpavlov@gmail.com> <1336642330-23675-2-git-send-email-antonynpavlov@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1336642330-23675-2-git-send-email-antonynpavlov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [RFC 1/5] MIPS: add common header file for DEBUG_LL via NS16550 To: Antony Pavlov Cc: barebox@lists.infradead.org On Thu, May 10, 2012 at 01:32:06PM +0400, Antony Pavlov wrote: > Signed-off-by: Antony Pavlov > --- > arch/mips/include/debug_ll_common.h | 40 +++++++++++++++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 arch/mips/include/debug_ll_common.h > > diff --git a/arch/mips/include/debug_ll_common.h b/arch/mips/include/debug_ll_common.h Does that mean that every mips has a ns16550? If not the file should have 16550 in its name. Sascha > new file mode 100644 > index 0000000..7c26f54 > --- /dev/null > +++ b/arch/mips/include/debug_ll_common.h > @@ -0,0 +1,40 @@ > +/* > + * Copyright (C) 2012 Antony Pavlov > + * > + * 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_COMMON_H__ > +#define __INCLUDE_ARCH_DEBUG_LL_COMMON_H__ > + > +#include > + > +#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_COMMON_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