From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0811C433DF for ; Sun, 18 Oct 2020 21:01:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 14CBA21D41 for ; Sun, 18 Oct 2020 21:01:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rO1ItjBK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 14CBA21D41 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45748 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUFnp-0002HA-3S for qemu-devel@archiver.kernel.org; Sun, 18 Oct 2020 17:01:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41658) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUFis-00063i-B9; Sun, 18 Oct 2020 16:56:10 -0400 Received: from mail-wr1-x441.google.com ([2a00:1450:4864:20::441]:45282) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kUFiq-0003qS-TO; Sun, 18 Oct 2020 16:56:10 -0400 Received: by mail-wr1-x441.google.com with SMTP id e17so9125673wru.12; Sun, 18 Oct 2020 13:56:08 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=H4Vj4prHafiErMNGerrw49ZgJ7IM19BsKxuWO4t5AF8=; b=rO1ItjBKyeiW1aL2VZWP1VWyDoieT2uDkEkaSyU4wBw8KpKSsWym96gcMfYja3dRYG hhk39KvxVuZv6cdAdOBe746VUG9oCniDbR4HBu9DFAIMvNZkBr9l1n9vt/HkTeRYn9sn EpvLqp0XKk0C/OWxjbIulNg83ybZVxo0EcUL8ks1jsAk30g6q6gEhSBsl2yLjNjI4p0u 9vde+OlvMkWCBsVaTK/5MQs9gRJkGFPDmocg/p4DLKllDUKaV+Tbx3rXtViIM+IJ383E emQR+JybIovRUz0f26IBEHUgdA57zwt4PyPPvCt+qbOsjL1Dm83qg0BrP1tzD+JREoUe 0OaQ== 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 :in-reply-to:references:mime-version:content-transfer-encoding; bh=H4Vj4prHafiErMNGerrw49ZgJ7IM19BsKxuWO4t5AF8=; b=S0RC0ushhT5wFg/VYe5LtvyvMOp/IHr60rOnMyoBgiY0ZwKx9DbGzT+aZxfx7wmNYk kgoTZfFxwQoL451gFGW6neQLzkCyKd02Z5JXc+ew9vWGxv7xDlGsXnRXT5PxLnLKV3tA WEXVZYh1OAIKduX8IVsuQVIO5grd2bU40EXpDeHeN5dkRk91X/PuJLGZ7nnpz5u1Py8r cicSaAjvH5gHaXcgwyIvMxRtzJVJq2xFvMHxhjur5HffHhjxs4VOIa8Ve5cScVNzlP6F nzuQ+c49ELGWOM0r4v9+Hoxv4YXf1B9NU6w0YGJs8N5I8CHW2JoENCWRgjnHBjnnoWBG dV4g== X-Gm-Message-State: AOAM532Fe0Ktzy0WjbX/sWG39M+Hi+lD27kDLo1cZMumaC7++tEqn1hP QF0Q3ZJDturxeiPM7f4BHrKLKdx0wXE= X-Google-Smtp-Source: ABdhPJxS32rV2nA5cYZZMxE8yQCXRc/20UUlieVTDzs6VAKfIgViQQsoIroDAY/YTZsE0V6I9qL8FA== X-Received: by 2002:a5d:43c6:: with SMTP id v6mr16119386wrr.20.1603054567144; Sun, 18 Oct 2020 13:56:07 -0700 (PDT) Received: from localhost.localdomain (117.red-83-52-172.dynamicip.rima-tde.net. [83.52.172.117]) by smtp.gmail.com with ESMTPSA id u20sm13159004wmm.29.2020.10.18.13.56.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Oct 2020 13:56:06 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [NOTFORMERGE PATCH v2 3/3] hw/arm/raspi: Remove unsupported raspi4 peripherals from device tree Date: Sun, 18 Oct 2020 22:55:51 +0200 Message-Id: <20201018205551.1537927-4-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201018205551.1537927-1-f4bug@amsat.org> References: <20201018205551.1537927-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::441; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x441.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, 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: Peter Maydell , Luc Michel , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Andrew Baumann , Esteban Bosse , qemu-arm@nongnu.org, Stewart Hildebrand , Johnny Sun Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Kludge when using Linux kernels to reach userland. No device in DT -> no hardware initialization. Linux 5.9 uses the RPI_FIRMWARE_GET_CLOCKS so we now need to implement that feature too. Look like a cat and mouse game... Signed-off-by: Philippe Mathieu-Daudé --- hw/arm/raspi.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index 6a793766840..93eb6591ee8 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -25,6 +25,7 @@ #include "hw/arm/boot.h" #include "sysemu/sysemu.h" #include "qom/object.h" +#include #define SMPBOOT_ADDR 0x300 /* this should leave enough space for ATAGS */ #define MVBAR_ADDR 0x400 /* secure vectors */ @@ -200,6 +201,29 @@ static void reset_secondary(ARMCPU *cpu, const struct arm_boot_info *info) cpu_set_pc(cs, info->smp_loader_start); } +static void raspi4_modify_dtb(const struct arm_boot_info *info, void *fdt) +{ + int offset; + + offset = fdt_node_offset_by_compatible(fdt, -1, "brcm,genet-v5"); + if (offset >= 0) { + /* FIXME we shouldn't nop the parent */ + offset = fdt_parent_offset(fdt, offset); + if (offset >= 0) { + if (!fdt_nop_node(fdt, offset)) { + warn_report("dtc: bcm2838-genet removed!"); + } + } + } + + offset = fdt_node_offset_by_compatible(fdt, -1, "brcm,avs-tmon-bcm2838"); + if (offset >= 0) { + if (!fdt_nop_node(fdt, offset)) { + warn_report("dtc: bcm2838-tmon removed!"); + } + } +} + static void setup_boot(MachineState *machine, RaspiProcessorId processor_id, size_t ram_size) { @@ -234,6 +258,9 @@ static void setup_boot(MachineState *machine, RaspiProcessorId processor_id, } s->binfo.secondary_cpu_reset_hook = reset_secondary; } + if (processor_id >= PROCESSOR_ID_BCM2838) { + s->binfo.modify_dtb = raspi4_modify_dtb; + } /* If the user specified a "firmware" image (e.g. UEFI), we bypass * the normal Linux boot process -- 2.26.2