From patchwork Thu Feb 26 21:59:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kumar Gala X-Patchwork-Id: 5896171 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 408CEBF440 for ; Thu, 26 Feb 2015 22:03:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 30D3520397 for ; Thu, 26 Feb 2015 22:03:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 278AC20374 for ; Thu, 26 Feb 2015 22:03:05 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YR6U1-0001rB-3w; Thu, 26 Feb 2015 22:00:37 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YR6TR-0000Uv-4y for linux-arm-kernel@lists.infradead.org; Thu, 26 Feb 2015 22:00:03 +0000 Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id BC723140DB7; Thu, 26 Feb 2015 21:59:39 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id AD46C140DBC; Thu, 26 Feb 2015 21:59:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from galak-ubuntu.qualcomm.com (rrcs-67-52-129-61.west.biz.rr.com [67.52.129.61]) (using TLSv1.1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: galak@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id A3C35140DB7; Thu, 26 Feb 2015 21:59:38 +0000 (UTC) From: Kumar Gala To: linux-arm-msm@vger.kernel.org Subject: [PATCH 1/4] ARM: qcom: Merge scm and scm boot code together Date: Thu, 26 Feb 2015 15:59:33 -0600 Message-Id: <1424987976-14531-1-git-send-email-galak@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150226_140001_282843_1C19FD89 X-CRM114-Status: GOOD ( 16.75 ) X-Spam-Score: -0.0 (/) Cc: olof@lixom.net, arm@kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Kumar Gala X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Put all scm related code into a single file as a first step in cleaning up the scm interface to just expose functional behavior insteam of making direct scm calls. Signed-off-by: Kumar Gala --- arch/arm/mach-qcom/Makefile | 2 +- arch/arm/mach-qcom/platsmp.c | 2 +- arch/arm/mach-qcom/scm-boot.c | 39 --------------------------------------- arch/arm/mach-qcom/scm-boot.h | 26 -------------------------- arch/arm/mach-qcom/scm.c | 17 +++++++++++++++++ arch/arm/mach-qcom/scm.h | 11 +++++++++++ 6 files changed, 30 insertions(+), 67 deletions(-) delete mode 100644 arch/arm/mach-qcom/scm-boot.c delete mode 100644 arch/arm/mach-qcom/scm-boot.h diff --git a/arch/arm/mach-qcom/Makefile b/arch/arm/mach-qcom/Makefile index 8f756ae..10b6841 100644 --- a/arch/arm/mach-qcom/Makefile +++ b/arch/arm/mach-qcom/Makefile @@ -1,5 +1,5 @@ obj-y := board.o obj-$(CONFIG_SMP) += platsmp.o -obj-$(CONFIG_QCOM_SCM) += scm.o scm-boot.o +obj-$(CONFIG_QCOM_SCM) += scm.o CFLAGS_scm.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1) diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c index 09cffed..8f4962e 100644 --- a/arch/arm/mach-qcom/platsmp.c +++ b/arch/arm/mach-qcom/platsmp.c @@ -20,7 +20,7 @@ #include -#include "scm-boot.h" +#include "scm.h" #define VDD_SC1_ARRAY_CLAMP_GFS_CTL 0x35a0 #define SCSS_CPU1CORE_RESET 0x2d80 diff --git a/arch/arm/mach-qcom/scm-boot.c b/arch/arm/mach-qcom/scm-boot.c deleted file mode 100644 index e8ff7be..0000000 --- a/arch/arm/mach-qcom/scm-boot.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include -#include - -#include "scm.h" -#include "scm-boot.h" - -/* - * Set the cold/warm boot address for one of the CPU cores. - */ -int scm_set_boot_addr(u32 addr, int flags) -{ - struct { - __le32 flags; - __le32 addr; - } cmd; - - cmd.addr = cpu_to_le32(addr); - cmd.flags = cpu_to_le32(flags); - return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR, - &cmd, sizeof(cmd), NULL, 0); -} -EXPORT_SYMBOL(scm_set_boot_addr); diff --git a/arch/arm/mach-qcom/scm-boot.h b/arch/arm/mach-qcom/scm-boot.h deleted file mode 100644 index 3e210fb..0000000 --- a/arch/arm/mach-qcom/scm-boot.h +++ /dev/null @@ -1,26 +0,0 @@ -/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only 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. - */ -#ifndef __MACH_SCM_BOOT_H -#define __MACH_SCM_BOOT_H - -#define SCM_BOOT_ADDR 0x1 -#define SCM_FLAG_COLDBOOT_CPU1 0x01 -#define SCM_FLAG_COLDBOOT_CPU2 0x08 -#define SCM_FLAG_COLDBOOT_CPU3 0x20 -#define SCM_FLAG_WARMBOOT_CPU0 0x04 -#define SCM_FLAG_WARMBOOT_CPU1 0x02 -#define SCM_FLAG_WARMBOOT_CPU2 0x10 -#define SCM_FLAG_WARMBOOT_CPU3 0x40 - -int scm_set_boot_addr(u32 addr, int flags); - -#endif diff --git a/arch/arm/mach-qcom/scm.c b/arch/arm/mach-qcom/scm.c index 1d9cf18..e20db10 100644 --- a/arch/arm/mach-qcom/scm.c +++ b/arch/arm/mach-qcom/scm.c @@ -324,3 +324,20 @@ u32 scm_get_version(void) return version; } EXPORT_SYMBOL(scm_get_version); + +/* + * Set the cold/warm boot address for one of the CPU cores. + */ +int scm_set_boot_addr(u32 addr, int flags) +{ + struct { + __le32 flags; + __le32 addr; + } cmd; + + cmd.addr = cpu_to_le32(addr); + cmd.flags = cpu_to_le32(flags); + return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR, + &cmd, sizeof(cmd), NULL, 0); +} +EXPORT_SYMBOL(scm_set_boot_addr); diff --git a/arch/arm/mach-qcom/scm.h b/arch/arm/mach-qcom/scm.h index 00b31ea..cfe6935 100644 --- a/arch/arm/mach-qcom/scm.h +++ b/arch/arm/mach-qcom/scm.h @@ -18,6 +18,17 @@ extern int scm_call(u32 svc_id, u32 cmd_id, const void *cmd_buf, size_t cmd_len, void *resp_buf, size_t resp_len); +#define SCM_BOOT_ADDR 0x1 +#define SCM_FLAG_COLDBOOT_CPU1 0x01 +#define SCM_FLAG_COLDBOOT_CPU2 0x08 +#define SCM_FLAG_COLDBOOT_CPU3 0x20 +#define SCM_FLAG_WARMBOOT_CPU0 0x04 +#define SCM_FLAG_WARMBOOT_CPU1 0x02 +#define SCM_FLAG_WARMBOOT_CPU2 0x10 +#define SCM_FLAG_WARMBOOT_CPU3 0x40 + +extern int scm_set_boot_addr(u32 addr, int flags); + #define SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF)) extern u32 scm_get_version(void);