From patchwork Thu May 9 18:08:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Goldschmidt X-Patchwork-Id: 1097627 X-Patchwork-Delegate: simon.k.r.goldschmidt@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="FXJ2c/7L"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 450Lvj3tBvz9s9y for ; Fri, 10 May 2019 04:09:21 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 47F44C21C8B; Thu, 9 May 2019 18:08:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=FREEMAIL_FROM, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 210E5C21DF9; Thu, 9 May 2019 18:08:25 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 41F98C21BE5; Thu, 9 May 2019 18:08:21 +0000 (UTC) Received: from mail-wm1-f65.google.com (mail-wm1-f65.google.com [209.85.128.65]) by lists.denx.de (Postfix) with ESMTPS id E9813C21C27 for ; Thu, 9 May 2019 18:08:20 +0000 (UTC) Received: by mail-wm1-f65.google.com with SMTP id y2so4370284wmi.5 for ; Thu, 09 May 2019 11:08:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yifXohJjqk5ooZlu9j7eQP8rs0QptiBhE+t871nOpA4=; b=FXJ2c/7Lk/quR/xO1qh9VestXgdjfBOT3QFvVsWYJMAbM0WgsH6jyQi/Ae1vW2Cv/q 5BVVEpAr0iXyK6roJG9/0wPOZSyCeO1ASkTIegVRufqbvDxMGjDl3t+rB5nR/JGFHdef 8+mMgcTLWhAakem2WUdj0rIPpvsTkrs8B6TUO15hto5Hv4HzrSD+/30qZiKUbyGIZ//i Rn5sJhjAbQya8zZEGZ2dy0NuvDVV+3Fn3fQs5o4l5y7M3NW0EjA1k7BYDikkV6ffgdeQ m/KdPFKXNhi/P+J8fA6uoSg0fhhORImsRumX0UH5FCalGeE1K6Ul4Yu0taak1TrFlUmH xbNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yifXohJjqk5ooZlu9j7eQP8rs0QptiBhE+t871nOpA4=; b=JJ0WFwTlGUspeK6x24otPT162y9hWiC8uBl0H2qQYYGYwoQBp6owGpzXHl/KhXQuWe LuKDm1BgzSzSqjETTrmn2i0UGh0O6tZ6MLLHQwAA9a65kWmDPIpiokX+NiDAclBaebf6 rtl5ts0dGp9MzHA6e2WvLLIcbxic353FErBmwriQRI3J8KbXKWxKuUeCrMTeI/8UWWku i+SSjgHD8YQ7cKLhcIjW+/VC1hQDfYPiZP79oKzxa7aDxQmmx52BGOuFJOzRmRgoYykJ O2lZVwo8a5NNYD0HOa5mt5nK/8L7HCDGeAjd1dWjEe8JKnwm/3+3TeD4Xh5UqxV2Cm32 dmQQ== X-Gm-Message-State: APjAAAX2OoPkaGoBamfKrka615H6OAdEcDFWnMBXnvvzI5xNYW6b0M0t EsOTpcjNpllmytXCUN5CrdiMwHAs X-Google-Smtp-Source: APXvYqxJ630scjPE6qh+25CZKvgE8QjMOPAi4a3pXsvr6WlJWaKksC67E5pMW88rGeFZKxx9L5etVg== X-Received: by 2002:a1c:7ed2:: with SMTP id z201mr291612wmc.113.1557425300489; Thu, 09 May 2019 11:08:20 -0700 (PDT) Received: from ubuntu.home ([2a02:8071:6a3:700:2df8:99ba:e50f:756b]) by smtp.gmail.com with ESMTPSA id j1sm2765329wrt.52.2019.05.09.11.08.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 May 2019 11:08:19 -0700 (PDT) From: Simon Goldschmidt To: u-boot@lists.denx.de, Marek Vasut Date: Thu, 9 May 2019 20:08:06 +0200 Message-Id: <20190509180807.30142-3-simon.k.r.goldschmidt@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190509180807.30142-1-simon.k.r.goldschmidt@gmail.com> References: <20190509180807.30142-1-simon.k.r.goldschmidt@gmail.com> MIME-Version: 1.0 Cc: Michal Simek Subject: [U-Boot] [PATCH v3 3/4] sysreset: socfpga: stratix10: add sysreset driver X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" This adds a UCLASS_SYSRESET sysreset driver for socfgpa stratix10. Signed-off-by: Simon Goldschmidt --- Changes in v3: - moved socfpga stratix sysreset driver to extra patch Changes in v2: None drivers/sysreset/Kconfig | 7 ++++++ drivers/sysreset/Makefile | 1 + drivers/sysreset/sysreset_socfpga_s10.c | 29 +++++++++++++++++++++++++ 3 files changed, 37 insertions(+) create mode 100644 drivers/sysreset/sysreset_socfpga_s10.c diff --git a/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig index 066838c106..5b8402ccae 100644 --- a/drivers/sysreset/Kconfig +++ b/drivers/sysreset/Kconfig @@ -43,6 +43,13 @@ config SYSRESET_SOCFPGA This enables the system reset driver support for Intel SOCFPGA SoCs (Cyclone 5, Arria 5 and Arria 10). +config SYSRESET_SOCFPGA_S10 + bool "Enable support for Intel SOCFPGA Stratix 10" + depends on ARCH_SOCFPGA && TARGET_SOCFPGA_STRATIX10 + help + This enables the system reset driver support for Intel SOCFPGA + Stratix SoCs. + config SYSRESET_TI_SCI bool "TI System Control Interface (TI SCI) system reset driver" depends on TI_SCI_PROTOCOL diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile index 0241b0132d..71291fa2cf 100644 --- a/drivers/sysreset/Makefile +++ b/drivers/sysreset/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_SYSRESET_MCP83XX) += sysreset_mpc83xx.o obj-$(CONFIG_SYSRESET_MICROBLAZE) += sysreset_microblaze.o obj-$(CONFIG_SYSRESET_PSCI) += sysreset_psci.o obj-$(CONFIG_SYSRESET_SOCFPGA) += sysreset_socfpga.o +obj-$(CONFIG_SYSRESET_SOCFPGA_S10) += sysreset_socfpga_s10.o obj-$(CONFIG_SYSRESET_TI_SCI) += sysreset-ti-sci.o obj-$(CONFIG_SYSRESET_SYSCON) += sysreset_syscon.o obj-$(CONFIG_SYSRESET_WATCHDOG) += sysreset_watchdog.o diff --git a/drivers/sysreset/sysreset_socfpga_s10.c b/drivers/sysreset/sysreset_socfpga_s10.c new file mode 100644 index 0000000000..9837aadf64 --- /dev/null +++ b/drivers/sysreset/sysreset_socfpga_s10.c @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Pepperl+Fuchs + * Simon Goldschmidt + */ + +#include +#include +#include +#include +#include + +static int socfpga_sysreset_request(struct udevice *dev, + enum sysreset_t type) +{ + puts("Mailbox: Issuing mailbox cmd REBOOT_HPS\n"); + mbox_reset_cold(); + return -EINPROGRESS; +} + +static struct sysreset_ops socfpga_sysreset = { + .request = socfpga_sysreset_request, +}; + +U_BOOT_DRIVER(sysreset_socfpga) = { + .id = UCLASS_SYSRESET, + .name = "socfpga_sysreset", + .ops = &socfpga_sysreset, +};