From patchwork Sat Jan 23 14:29:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 1370028 Return-Path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49533C433E6 for ; Sat, 23 Jan 2021 14:31:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 216C823159 for ; Sat, 23 Jan 2021 14:31:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725550AbhAWObD (ORCPT ); Sat, 23 Jan 2021 09:31:03 -0500 Received: from aposti.net ([89.234.176.197]:34542 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725899AbhAWOaw (ORCPT ); Sat, 23 Jan 2021 09:30:52 -0500 From: Paul Cercueil To: Ohad Ben-Cohen , Bjorn Andersson Cc: od@zcrc.me, linux-mips@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH] remoteproc: ingenic: Add module parameter 'auto_boot' Date: Sat, 23 Jan 2021 14:29:56 +0000 Message-Id: <20210123142956.17865-1-paul@crapouillou.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a 'auto_boot' module parameter that instructs the remoteproc driver whether or not it should auto-boot the remote processor, which will default to "false", since the VPU in Ingenic SoCs does not really have any predetermined function. Signed-off-by: Paul Cercueil Reviewed-by: Mathieu Poirier --- drivers/remoteproc/ingenic_rproc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/remoteproc/ingenic_rproc.c b/drivers/remoteproc/ingenic_rproc.c index 26e19e6143b7..e2618c36eaab 100644 --- a/drivers/remoteproc/ingenic_rproc.c +++ b/drivers/remoteproc/ingenic_rproc.c @@ -27,6 +27,11 @@ #define AUX_CTRL_NMI BIT(1) #define AUX_CTRL_SW_RESET BIT(0) +static bool auto_boot; +module_param(auto_boot, bool, 0400); +MODULE_PARM_DESC(auto_boot, + "Auto-boot the remote processor [default=false]"); + struct vpu_mem_map { const char *name; unsigned int da; @@ -172,6 +177,8 @@ static int ingenic_rproc_probe(struct platform_device *pdev) if (!rproc) return -ENOMEM; + rproc->auto_boot = auto_boot; + vpu = rproc->priv; vpu->dev = &pdev->dev; platform_set_drvdata(pdev, vpu);