From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from astoria.ccjclearline.com ([64.235.106.9]) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1NMiup-0000iS-GL for barebox@lists.infradead.org; Mon, 21 Dec 2009 14:07:19 +0000 Received: from cpe002129687b04-cm001225dbafb6.cpe.net.cable.rogers.com ([99.235.241.187] helo=crashcourse.ca) by astoria.ccjclearline.com with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.69) (envelope-from ) id 1NMiul-00073R-Oe for barebox@lists.infradead.org; Mon, 21 Dec 2009 09:07:12 -0500 Date: Mon, 21 Dec 2009 09:06:45 -0500 (EST) From: "Robert P. J. Day" Message-ID: MIME-Version: 1.0 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: [PATCH] Remove PPC support for IDE. To: "U-Boot Version 2 (barebox)" Based on a suggestion from S. Hauer, we don't currently need any IDE support, but we can always add it back later if we choose. There don't appear to be any other IDE-related source files in the tree. Signed-off-by: Robert P. J. Day --- diff --git a/arch/ppc/mach-mpc5xxx/ide.c b/arch/ppc/mach-mpc5xxx/ide.c deleted file mode 100644 index 29b99f6..0000000 --- a/arch/ppc/mach-mpc5xxx/ide.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * (C) Copyright 2004 - * Pierre AUBERT, Staubli Faverges, - * - * 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 as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * 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 - * - * Init is derived from Linux code. - */ -#include - -#ifdef CFG_CMD_IDE -#include - -DECLARE_GLOBAL_DATA_PTR; - -#define CALC_TIMING(t) (t + period - 1) / period - -#ifdef CONFIG_IDE_RESET -extern void init_ide_reset (void); -#endif - -int ide_preinit (void) -{ - long period, t0, t1, t2_8, t2_16, t4, ta; - vu_long reg; - struct mpc5xxx_sdma *psdma = (struct mpc5xxx_sdma *) MPC5XXX_SDMA; - - reg = *(vu_long *) MPC5XXX_GPS_PORT_CONFIG; -#if defined(CONFIG_TOTAL5200) - /* ATA cs0/1 on i2c2 clk/io */ - reg = (reg & ~0x03000000ul) | 0x02000000ul; -#else - /* ATA cs0/1 on Local Plus cs4/5 */ - reg = (reg & ~0x03000000ul) | 0x01000000ul; -#endif /* CONFIG_TOTAL5200 */ - *(vu_long *) MPC5XXX_GPS_PORT_CONFIG = reg; - - /* All sample codes do that... */ - *(vu_long *) MPC5XXX_ATA_SHARE_COUNT = 0; - - /* Configure and reset host */ - *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY | - MPC5xxx_ATA_HOSTCONF_SMR | MPC5xxx_ATA_HOSTCONF_FR; - udelay (10); - *(vu_long *) MPC5XXX_ATA_HOST_CONFIG = MPC5xxx_ATA_HOSTCONF_IORDY; - - /* Disable prefetch on Commbus */ - psdma->PtdCntrl |= 1; - - /* Init timings : we use PIO mode 0 timings */ - period = 1000000000 / gd->ipb_clk; /* period in ns */ - - t0 = CALC_TIMING (600); - t2_8 = CALC_TIMING (290); - t2_16 = CALC_TIMING (165); - reg = (t0 << 24) | (t2_8 << 16) | (t2_16 << 8); - *(vu_long *) MPC5XXX_ATA_PIO1 = reg; - - t4 = CALC_TIMING (30); - t1 = CALC_TIMING (70); - ta = CALC_TIMING (35); - reg = (t4 << 24) | (t1 << 16) | (ta << 8); - - *(vu_long *) MPC5XXX_ATA_PIO2 = reg; - -#ifdef CONFIG_IDE_RESET - init_ide_reset (); -#endif /* CONFIG_IDE_RESET */ - - return (0); -} -#endif /* CFG_CMD_IDE */ ======================================================================== Robert P. J. Day Waterloo, Ontario, CANADA Linux Consulting, Training and Kernel Pedantry. Web page: http://crashcourse.ca Twitter: http://twitter.com/rpjday ======================================================================== _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox