From patchwork Mon May 27 14:35:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Afzal Mohammed X-Patchwork-Id: 2620541 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id B2A413FDBC for ; Mon, 27 May 2013 14:40:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932736Ab3E0OgB (ORCPT ); Mon, 27 May 2013 10:36:01 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:37020 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932587Ab3E0OgA (ORCPT ); Mon, 27 May 2013 10:36:00 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id r4REZObl023455; Mon, 27 May 2013 09:35:24 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id r4REZOAF000859; Mon, 27 May 2013 09:35:24 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.2.342.3; Mon, 27 May 2013 09:35:24 -0500 Received: from psplinux063.india.ti.com (dbdp20.itg.ti.com [172.24.170.38]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with ESMTP id r4REZKmQ008783; Mon, 27 May 2013 09:35:20 -0500 From: Afzal Mohammed To: , , , , CC: Tony Lindgren , Russell King , Benoit Cousson , Grant Likely , Rob Herring , Rob Landley Subject: [PATCH v2 01/14] ARM: OMAP2+: separate out OMAP4 restart Date: Mon, 27 May 2013 20:05:19 +0530 Message-ID: <5f0f6150bbb195bb338feaa2db45580301061635.1369658705.git.afzal@ti.com> X-Mailer: git-send-email 1.7.12 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Separate out OMAP4 restart and have it similar to other platforms, in a different file. Main motive is to reuse omap4-common on platforms other than OMAP4, like AM43x, even if OMAP4 is deselected (otherwise would have caused build breakage). Signed-off-by: Afzal Mohammed --- arch/arm/mach-omap2/Makefile | 2 ++ arch/arm/mach-omap2/omap4-common.c | 16 ---------------- arch/arm/mach-omap2/omap4-restart.c | 27 +++++++++++++++++++++++++++ 3 files changed, 29 insertions(+), 16 deletions(-) create mode 100644 arch/arm/mach-omap2/omap4-restart.c diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 55a9d67..0fac8f4 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -58,6 +58,8 @@ obj-$(CONFIG_SOC_OMAP2420) += omap2-restart.o obj-$(CONFIG_SOC_OMAP2430) += omap2-restart.o obj-$(CONFIG_SOC_AM33XX) += am33xx-restart.o obj-$(CONFIG_ARCH_OMAP3) += omap3-restart.o +obj-$(CONFIG_ARCH_OMAP4) += omap4-restart.o +obj-$(CONFIG_SOC_OMAP5) += omap4-restart.o # Pin multiplexing obj-$(CONFIG_SOC_OMAP2420) += mux2420.o diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 13b27ff..38cd3a6 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -339,19 +339,3 @@ int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) return 0; } #endif - -/** - * omap44xx_restart - trigger a software restart of the SoC - * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c - * @cmd: passed from the userspace program rebooting the system (if provided) - * - * Resets the SoC. For @cmd, see the 'reboot' syscall in - * kernel/sys.c. No return value. - */ -void omap44xx_restart(char mode, const char *cmd) -{ - /* XXX Should save 'cmd' into scratchpad for use after reboot */ - omap4_prminst_global_warm_sw_reset(); /* never returns */ - while (1); -} - diff --git a/arch/arm/mach-omap2/omap4-restart.c b/arch/arm/mach-omap2/omap4-restart.c new file mode 100644 index 0000000..f90e02e --- /dev/null +++ b/arch/arm/mach-omap2/omap4-restart.c @@ -0,0 +1,27 @@ +/* + * omap4-restart.c - Common to OMAP4 and OMAP5 + * + * + * 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. + */ + +#include +#include "prminst44xx.h" + +/** + * omap44xx_restart - trigger a software restart of the SoC + * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c + * @cmd: passed from the userspace program rebooting the system (if provided) + * + * Resets the SoC. For @cmd, see the 'reboot' syscall in + * kernel/sys.c. No return value. + */ +void omap44xx_restart(char mode, const char *cmd) +{ + /* XXX Should save 'cmd' into scratchpad for use after reboot */ + omap4_prminst_global_warm_sw_reset(); /* never returns */ + while (1) + ; +}