From nobody Wed Apr 16 14:01:55 2025 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1509455607992523.596767182484; Tue, 31 Oct 2017 06:13:27 -0700 (PDT) Received: from localhost ([::1]:45633 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9WLw-0002ol-5b for importer@patchew.org; Tue, 31 Oct 2017 09:13:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58832) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9WK7-0001qT-OT for qemu-devel@nongnu.org; Tue, 31 Oct 2017 09:11:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e9WK2-0006v1-2a for qemu-devel@nongnu.org; Tue, 31 Oct 2017 09:11:19 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:38084) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e9WK1-0006em-RU for qemu-devel@nongnu.org; Tue, 31 Oct 2017 09:11:13 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1e9WJt-0007IH-VM for qemu-devel@nongnu.org; Tue, 31 Oct 2017 13:11:05 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Tue, 31 Oct 2017 13:11:28 +0000 Message-Id: <1509455489-14101-5-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1509455489-14101-1-git-send-email-peter.maydell@linaro.org> References: <1509455489-14101-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 4/5] msf2: Wire up SYSRESETREQ in SoC for system reset X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_6 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Subbaraya Sundeep Implemented system reset by creating SYSRESETREQ gpio out from nvic. Signed-off-by: Subbaraya Sundeep Message-id: 1509253165-7434-1-git-send-email-sundeep.lkml@gmail.com Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/arm/msf2-soc.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 6f97fa9..a8ec2cd 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -57,6 +57,13 @@ static const int spi_irq[MSF2_NUM_SPIS] =3D { 2, 3 }; static const int uart_irq[MSF2_NUM_UARTS] =3D { 10, 11 }; static const int timer_irq[MSF2_NUM_TIMERS] =3D { 14, 15 }; =20 +static void do_sys_reset(void *opaque, int n, int level) +{ + if (level) { + qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); + } +} + static void m2sxxx_soc_initfn(Object *obj) { MSF2State *s =3D MSF2_SOC(obj); @@ -125,6 +132,10 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, E= rror **errp) error_append_hint(errp, "m3clk can not be zero\n"); return; } + + qdev_connect_gpio_out_named(DEVICE(&s->armv7m.nvic), "SYSRESETREQ", 0, + qemu_allocate_irq(&do_sys_reset, NULL, 0)); + system_clock_scale =3D NANOSECONDS_PER_SECOND / s->m3clk; =20 for (i =3D 0; i < MSF2_NUM_UARTS; i++) { --=20 2.7.4