From patchwork Thu Mar 31 08:15:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jamin Lin X-Patchwork-Id: 12796851 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9A2BCC433EF for ; Thu, 31 Mar 2022 08:29:44 +0000 (UTC) Received: from localhost ([::1]:41422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nZqBb-0005DO-Ha for qemu-devel@archiver.kernel.org; Thu, 31 Mar 2022 04:29:43 -0400 Received: from eggs.gnu.org ([209.51.188.92]:57196) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nZpzI-0001qf-75; Thu, 31 Mar 2022 04:17:00 -0400 Received: from twspam01.aspeedtech.com ([211.20.114.71]:17227) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nZpzG-0000sZ-06; Thu, 31 Mar 2022 04:16:59 -0400 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 22V84qqF054246; Thu, 31 Mar 2022 16:04:52 +0800 (GMT-8) (envelope-from jamin_lin@aspeedtech.com) Received: from localhost.localdomain (192.168.70.87) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 31 Mar 2022 16:15:49 +0800 From: Jamin Lin To: Alistair Francis , Peter Maydell , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Andrew Jeffery , Joel Stanley , Cleber Rosa , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "Wainer dos Santos Moschetta" , Beraldo Leal , "open list:STM32F205" , "open list:All patches CC here" Subject: [PATCH v2 4/9] aspeed/wdt: Add AST1030 support Date: Thu, 31 Mar 2022 16:15:40 +0800 Message-ID: <20220331081545.7140-5-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220331081545.7140-1-jamin_lin@aspeedtech.com> References: <20220331081545.7140-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.70.87] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 22V84qqF054246 Received-SPF: pass client-ip=211.20.114.71; envelope-from=jamin_lin@aspeedtech.com; helo=twspam01.aspeedtech.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jamin_lin@aspeedtech.com, troy_lee@aspeedtech.com, steven_lee@aspeedtech.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Steven Lee AST1030 wdt controller is similiar to AST2600's wdt, but it has extra registers. Introduce ast1030 object class and increse the number of regs(offset) of ast1030 model. Signed-off-by: Troy Lee Signed-off-by: Jamin Lin Signed-off-by: Steven Lee Reviewed-by: Cédric Le Goater --- hw/watchdog/wdt_aspeed.c | 24 ++++++++++++++++++++++++ include/hw/watchdog/wdt_aspeed.h | 1 + 2 files changed, 25 insertions(+) diff --git a/hw/watchdog/wdt_aspeed.c b/hw/watchdog/wdt_aspeed.c index 386928e9c0..31855afdf4 100644 --- a/hw/watchdog/wdt_aspeed.c +++ b/hw/watchdog/wdt_aspeed.c @@ -391,6 +391,29 @@ static const TypeInfo aspeed_2600_wdt_info = { .class_init = aspeed_2600_wdt_class_init, }; +static void aspeed_1030_wdt_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + AspeedWDTClass *awc = ASPEED_WDT_CLASS(klass); + + dc->desc = "ASPEED 1030 Watchdog Controller"; + awc->offset = 0x80; + awc->ext_pulse_width_mask = 0xfffff; /* TODO */ + awc->reset_ctrl_reg = AST2600_SCU_RESET_CONTROL1; + awc->reset_pulse = aspeed_2500_wdt_reset_pulse; + awc->wdt_reload = aspeed_wdt_reload_1mhz; + awc->sanitize_ctrl = aspeed_2600_sanitize_ctrl; + awc->default_status = 0x014FB180; + awc->default_reload_value = 0x014FB180; +} + +static const TypeInfo aspeed_1030_wdt_info = { + .name = TYPE_ASPEED_1030_WDT, + .parent = TYPE_ASPEED_WDT, + .instance_size = sizeof(AspeedWDTState), + .class_init = aspeed_1030_wdt_class_init, +}; + static void wdt_aspeed_register_types(void) { watchdog_add_model(&model); @@ -398,6 +421,7 @@ static void wdt_aspeed_register_types(void) type_register_static(&aspeed_2400_wdt_info); type_register_static(&aspeed_2500_wdt_info); type_register_static(&aspeed_2600_wdt_info); + type_register_static(&aspeed_1030_wdt_info); } type_init(wdt_aspeed_register_types) diff --git a/include/hw/watchdog/wdt_aspeed.h b/include/hw/watchdog/wdt_aspeed.h index 0e37f39f38..dfa5dfa424 100644 --- a/include/hw/watchdog/wdt_aspeed.h +++ b/include/hw/watchdog/wdt_aspeed.h @@ -19,6 +19,7 @@ OBJECT_DECLARE_TYPE(AspeedWDTState, AspeedWDTClass, ASPEED_WDT) #define TYPE_ASPEED_2400_WDT TYPE_ASPEED_WDT "-ast2400" #define TYPE_ASPEED_2500_WDT TYPE_ASPEED_WDT "-ast2500" #define TYPE_ASPEED_2600_WDT TYPE_ASPEED_WDT "-ast2600" +#define TYPE_ASPEED_1030_WDT TYPE_ASPEED_WDT "-ast1030" #define ASPEED_WDT_REGS_MAX (0x20 / 4)