From nobody Thu Dec 18 17:51:27 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 14864928149031015.9768753450865; Tue, 7 Feb 2017 10:40:14 -0800 (PST) Received: from localhost ([::1]:55858 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbAgX-0000jp-J8 for importer@patchew.org; Tue, 07 Feb 2017 13:40:13 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60983) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbAe0-0007WN-OK for qemu-devel@nongnu.org; Tue, 07 Feb 2017 13:37:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cbAdz-0002j7-QB for qemu-devel@nongnu.org; Tue, 07 Feb 2017 13:37:36 -0500 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:48440) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cbAdz-0002gg-K5 for qemu-devel@nongnu.org; Tue, 07 Feb 2017 13:37:35 -0500 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.84_2) (envelope-from ) id 1cbAdw-0005WF-BF for qemu-devel@nongnu.org; Tue, 07 Feb 2017 18:37:32 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Tue, 7 Feb 2017 18:37:25 +0000 Message-Id: <1486492645-27803-14-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486492645-27803-1-git-send-email-peter.maydell@linaro.org> References: <1486492645-27803-1-git-send-email-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 13/13] stellaris: Use the 'unimplemented' device for parts we don't implement 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_0 Z_629925259 SPT_0 Use the 'unimplemented' dummy device to cover regions of the SoC device memory map which we don't have proper device implementations for yet. Signed-off-by: Peter Maydell Reviewed-by: Alex Benn=C3=A9e Message-id: 1484247815-15279-4-git-send-email-peter.maydell@linaro.org --- hw/arm/stellaris.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 5c4b707..9edcd49 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -21,6 +21,7 @@ #include "exec/address-spaces.h" #include "sysemu/sysemu.h" #include "hw/char/pl011.h" +#include "hw/misc/unimp.h" =20 #define GPIO_A 0 #define GPIO_B 1 @@ -1404,6 +1405,19 @@ static void stellaris_init(const char *kernel_filena= me, const char *cpu_model, } } } + + /* Add dummy regions for the devices we don't implement yet, + * so guest accesses don't cause unlogged crashes. + */ + create_unimplemented_device("wdtimer", 0x40000000, 0x1000); + create_unimplemented_device("i2c-0", 0x40002000, 0x1000); + create_unimplemented_device("i2c-2", 0x40021000, 0x1000); + create_unimplemented_device("PWM", 0x40028000, 0x1000); + create_unimplemented_device("QEI-0", 0x4002c000, 0x1000); + create_unimplemented_device("QEI-1", 0x4002d000, 0x1000); + create_unimplemented_device("analogue-comparator", 0x4003c000, 0x1000); + create_unimplemented_device("hibernation", 0x400fc000, 0x1000); + create_unimplemented_device("flash-control", 0x400fd000, 0x1000); } =20 /* FIXME: Figure out how to generate these from stellaris_boards. */ --=20 2.7.4