From nobody Sun May 19 16:27:47 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1628611526802175.65417145907418; Tue, 10 Aug 2021 09:05:26 -0700 (PDT) Received: from localhost ([::1]:33088 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mDUFo-0003zP-MS for importer@patchew.org; Tue, 10 Aug 2021 12:05:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51218) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mDUE6-00022S-K3; Tue, 10 Aug 2021 12:03:38 -0400 Received: from mail-ot1-x330.google.com ([2607:f8b0:4864:20::330]:38502) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mDUE4-0000j5-Lg; Tue, 10 Aug 2021 12:03:38 -0400 Received: by mail-ot1-x330.google.com with SMTP id 108-20020a9d01750000b029050e5cc11ae3so2263657otu.5; Tue, 10 Aug 2021 09:03:35 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id b11sm556745ooi.0.2021.08.10.09.03.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Aug 2021 09:03:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xyO2D/PGYKw4LKuX/0kARbomBM1j7i+nlR1wL+84fmU=; b=uOGMM8UJXjDzyWoHRATuvJzoW/CFegYVUZcK5txGVRE3gqMNhZBVNTufmHldIF/pJJ Wo/9J3E49NQ++CnI4Z1zz+KJrtXqPjH2VF7kOCzRsPSv6rF4Fq+ngN6lLJ+RdKvwqNRz ikCCNRGk06Z79NpAyV5uCIJOp8VsIoMlU0GS2ei1CPfwJONgxplh125MXaNlCAITsjbN zPHwC8f2df+T1ziHHP4p8tIEGArA7d6gCcsuTgi+OlEYkUQjMLWlucDAQpiBZEByuFSZ sbJvrpL8iUcrfKY2IIzGeyqQ/JUT1/S4zM/SqVwe6mG3ONOceUHiyPi/uHCLGK7kzKsU pN6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=xyO2D/PGYKw4LKuX/0kARbomBM1j7i+nlR1wL+84fmU=; b=D59jTMJSWzLXGrG3iGVRKWZpMt5BWakqDPC8GwcF/IwVTRed5ZfjTvA7DIneENY0w7 uS34n6kjdcjGXtsJohpto5PJCS/7dYUIiJON95h3KJ0/335aTV2kTxnuFaQfVe276aVx wIpeDuR4Js++pjD1VYXH3wnrPkpzmmHwCbyKQ1PZo2gUzJkIu72vuQ7UEe/kbMlp5blC Gq0R/MH9m+1PF+0/pejRb7YgcA/4Vgllv3KYcUIk1JZlOPoiA0dW0xea9nNY2MF7DFgF R4sGCkJBfsCMKJLdyOoU1OOBgUnJ+HddgaH+6KAkxUE5fD9J72UW3fkYjnLDOooC/WzP FjZg== X-Gm-Message-State: AOAM532ItUUuyjPzyjjoBiFsVud9fSOJXx3cR8EShxIfE0+mhK5/6mC7 rQMe9ON6F0Gp9e4TP6tefbk= X-Google-Smtp-Source: ABdhPJxa8RsklFdD1RnxuuAI0WD7bOZ34F0k9mIaWS596h+Ec7pZsqfSANGodjbYO/5nnwDT1xMGQw== X-Received: by 2002:a9d:175:: with SMTP id 108mr3174289otu.366.1628611414972; Tue, 10 Aug 2021 09:03:34 -0700 (PDT) From: Guenter Roeck To: Peter Maydell Subject: [PATCH v2] fsl-imx6ul: Instantiate SAI1/2/3 and ASRC as unimplemented devices Date: Tue, 10 Aug 2021 09:03:18 -0700 Message-Id: <20210810160318.87376-1-linux@roeck-us.net> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::330; envelope-from=groeck7@gmail.com; helo=mail-ot1-x330.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, qemu-devel@nongnu.org, Guenter Roeck , Jean-Christophe Dubois Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1628611528827100001 Instantiate SAI1/2/3 and ASRC as unimplemented devices to avoid random Linux kernel crashes, such as Unhandled fault: external abort on non-linefetch (0x808) at 0xd1580010^M pgd =3D (ptrval)^M [d1580010] *pgd=3D8231b811, *pte=3D02034653, *ppte=3D02034453^M Internal error: : 808 [#1] SMP ARM^M ... [] (regmap_mmio_write32le) from [] (regmap_mmio_write+0= x3c/0x54)^M [] (regmap_mmio_write) from [] (_regmap_write+0x4c/0x1f= 0)^M [] (_regmap_write) from [] (_regmap_update_bits+0xe4/0x= ec)^M [] (_regmap_update_bits) from [] (regmap_update_bits_ba= se+0x50/0x74)^M [] (regmap_update_bits_base) from [] (fsl_asrc_runtime_= resume+0x1e4/0x21c)^M [] (fsl_asrc_runtime_resume) from [] (__rpm_callback+0x= 3c/0x108)^M [] (__rpm_callback) from [] (rpm_callback+0x60/0x64)^M [] (rpm_callback) from [] (rpm_resume+0x5cc/0x808)^M [] (rpm_resume) from [] (__pm_runtime_resume+0x60/0xa0)= ^M [] (__pm_runtime_resume) from [] (fsl_asrc_probe+0x2a8/= 0x708)^M [] (fsl_asrc_probe) from [] (platform_probe+0x58/0xb8)^M [] (platform_probe) from [] (really_probe.part.0+0x9c/0= x334)^M [] (really_probe.part.0) from [] (__driver_probe_device= +0xa0/0x138)^M [] (__driver_probe_device) from [] (driver_probe_device= +0x30/0xc8)^M [] (driver_probe_device) from [] (__driver_attach+0x90/= 0x130)^M [] (__driver_attach) from [] (bus_for_each_dev+0x78/0xb= 8)^M [] (bus_for_each_dev) from [] (bus_add_driver+0xf0/0x1d= 8)^M [] (bus_add_driver) from [] (driver_register+0x88/0x118= )^M [] (driver_register) from [] (do_one_initcall+0x7c/0x3a= 4)^M [] (do_one_initcall) from [] (kernel_init_freeable+0x19= 8/0x22c)^M [] (kernel_init_freeable) from [] (kernel_init+0x10/0x1= 28)^M [] (kernel_init) from [] (ret_from_fork+0x14/0x38)^M or Unhandled fault: external abort on non-linefetch (0x808) at 0xd19b0000^M pgd =3D (ptrval)^M [d19b0000] *pgd=3D82711811, *pte=3D308a0653, *ppte=3D308a0453^M Internal error: : 808 [#1] SMP ARM^M ... [] (regmap_mmio_write32le) from [] (regmap_mmio_write+0= x3c/0x54)^M [] (regmap_mmio_write) from [] (_regmap_write+0x4c/0x1f= 0)^M [] (_regmap_write) from [] (regmap_write+0x3c/0x60)^M [] (regmap_write) from [] (fsl_sai_runtime_resume+0x9c/= 0x1ec)^M [] (fsl_sai_runtime_resume) from [] (__rpm_callback+0x3= c/0x108)^M [] (__rpm_callback) from [] (rpm_callback+0x60/0x64)^M [] (rpm_callback) from [] (rpm_resume+0x5cc/0x808)^M [] (rpm_resume) from [] (__pm_runtime_resume+0x60/0xa0)= ^M [] (__pm_runtime_resume) from [] (fsl_sai_probe+0x2b8/0= x65c)^M [] (fsl_sai_probe) from [] (platform_probe+0x58/0xb8)^M [] (platform_probe) from [] (really_probe.part.0+0x9c/0= x334)^M [] (really_probe.part.0) from [] (__driver_probe_device= +0xa0/0x138)^M [] (__driver_probe_device) from [] (driver_probe_device= +0x30/0xc8)^M [] (driver_probe_device) from [] (__driver_attach+0x90/= 0x130)^M [] (__driver_attach) from [] (bus_for_each_dev+0x78/0xb= 8)^M [] (bus_for_each_dev) from [] (bus_add_driver+0xf0/0x1d= 8)^M [] (bus_add_driver) from [] (driver_register+0x88/0x118= )^M [] (driver_register) from [] (do_one_initcall+0x7c/0x3a= 4)^M [] (do_one_initcall) from [] (kernel_init_freeable+0x19= 8/0x22c)^M [] (kernel_init_freeable) from [] (kernel_init+0x10/0x1= 28)^M [] (kernel_init) from [] (ret_from_fork+0x14/0x38)^M Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Guenter Roeck --- v2: Updated description to include tracebacks and to use the term 'instanti= ate' Added inline comments describing devices in more detail Added Philippe's Reviewed-by: tag hw/arm/fsl-imx6ul.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c index e0128d7316..1d1a708dd9 100644 --- a/hw/arm/fsl-imx6ul.c +++ b/hw/arm/fsl-imx6ul.c @@ -534,6 +534,13 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error= **errp) */ create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000); =20 + /* + * SAI (Audio SSI (Synchronous Serial Interface)) + */ + create_unimplemented_device("sai1", FSL_IMX6UL_SAI1_ADDR, 0x4000); + create_unimplemented_device("sai2", FSL_IMX6UL_SAI2_ADDR, 0x4000); + create_unimplemented_device("sai3", FSL_IMX6UL_SAI3_ADDR, 0x4000); + /* * PWM */ @@ -542,6 +549,11 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error= **errp) create_unimplemented_device("pwm3", FSL_IMX6UL_PWM3_ADDR, 0x4000); create_unimplemented_device("pwm4", FSL_IMX6UL_PWM4_ADDR, 0x4000); =20 + /* + * Audio ASRC (asynchronous sample rate converter) + */ + create_unimplemented_device("asrc", FSL_IMX6UL_ASRC_ADDR, 0x4000); + /* * CAN */ --=20 2.25.1