From nobody Sun Dec 14 06:15:44 2025 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1577799137; cv=none; d=zohomail.com; s=zohoarc; b=nYtzWn/ILQs4FTrW5n5Ci/Pj23Y5WiMeVn0Hpx3LWhB5CNk8vLEsJknhsK+HAV6aQbMQYcDztMhxmMlYSVLanMaNGx/57KYPm9VpUAzcyDhP8AXVtyDCNU73rJ8QCtddHiLKxEi+G1bmDSn02/KJ9Nw3erH3XHMKoOPZKOkZaf4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1577799137; h=Content-Type:Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=XZPENb3IA4781YhXeUdbz8xAW6P7ZdXSd6KqR2HW9fg=; b=GjSDCdaT/k7abyI4eeMWNfYQUD3gNQhkfVLKMXOdbTlHj27DS/VWjQeU36E8pOePuZ6MhVbkpWOw+o2gAQJkOGghCoYmLpJ8l/VOb5QL9Z9/L0N1UKL/HpqfsUhlkUJdtc40rs4ZQMuREXm3iDcCY9z/dgnGTg8uuHva3MGK5YI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1577799137401241.10893651827996; Tue, 31 Dec 2019 05:32:17 -0800 (PST) Received: from localhost ([::1]:42532 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHdA-0006O3-0y for importer@patchew.org; Tue, 31 Dec 2019 08:32:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56232) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHCE-0005gD-2Q for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1imHCC-0003oW-OV for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:25 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:36541 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1imHCC-0003m8-He for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:24 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-105-ScSUb4NHMaq_Uk3YK4ZA9Q-1; Tue, 31 Dec 2019 08:04:20 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 116C5107ACC5 for ; Tue, 31 Dec 2019 13:04:19 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.37.153.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8C749620A6 for ; Tue, 31 Dec 2019 13:04:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1577797464; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XZPENb3IA4781YhXeUdbz8xAW6P7ZdXSd6KqR2HW9fg=; b=XmmkgwZQ/cHYFrrxeDU3utAebZY/RkkA39qyW/qeAlLTE1+z3iqAyMZATjqlF/3iuXS4NY AxsPr2urNCKvg01l1oNVWkFLBE74ngM+bCpLtXfwLXfR20icvQr34619WdYyIYAe1EQ6go 8GnbRNPLjwEraUNq4ATec9wsXA8bfbo= From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH 36/86] arm:xilinx_zynq: drop RAM size fixup Date: Tue, 31 Dec 2019 14:03:20 +0100 Message-Id: <1577797450-88458-37-git-send-email-imammedo@redhat.com> In-Reply-To: <1577797450-88458-1-git-send-email-imammedo@redhat.com> References: <1577797450-88458-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: ScSUb4NHMaq_Uk3YK4ZA9Q-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" If user provided non-sense RAM size, board will complain and continue running with max RAM size supported. Also RAM is going to be allocated by generic code, so it won't be possible for board to fix things up for user. Make it error message and exit to force user fix CLI, instead of accepting non-sense CLI values. Signed-off-by: Igor Mammedov --- hw/arm/xilinx_zynq.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 3a0fa5b..df950fc 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -158,7 +158,6 @@ static inline void zynq_init_spi_flashes(uint32_t base_= addr, qemu_irq irq, =20 static void zynq_init(MachineState *machine) { - ram_addr_t ram_size =3D machine->ram_size; ARMCPU *cpu; MemoryRegion *address_space_mem =3D get_system_memory(); MemoryRegion *ext_ram =3D g_new(MemoryRegion, 1); @@ -168,6 +167,12 @@ static void zynq_init(MachineState *machine) qemu_irq pic[64]; int n; =20 + /* max 2GB ram */ + if (machine->ram_size > 0x80000000) { + error_report("RAM size more than %d is not supported", 0x80000000); + exit(EXIT_FAILURE); + } + cpu =3D ARM_CPU(object_new(machine->cpu_type)); =20 /* By default A9 CPUs have EL3 enabled. This board does not @@ -184,14 +189,9 @@ static void zynq_init(MachineState *machine) &error_fatal); object_property_set_bool(OBJECT(cpu), true, "realized", &error_fatal); =20 - /* max 2GB ram */ - if (ram_size > 0x80000000) { - ram_size =3D 0x80000000; - } - /* DDR remapped to address zero. */ memory_region_allocate_system_memory(ext_ram, NULL, "zynq.ext_ram", - ram_size); + machine->ram_size); memory_region_add_subregion(address_space_mem, 0, ext_ram); =20 /* 256K of on-chip memory */ @@ -300,7 +300,7 @@ static void zynq_init(MachineState *machine) sysbus_connect_irq(busdev, 0, pic[40 - IRQ_OFFSET]); sysbus_mmio_map(busdev, 0, 0xF8007000); =20 - zynq_binfo.ram_size =3D ram_size; + zynq_binfo.ram_size =3D machine->ram_size; zynq_binfo.nb_cpus =3D 1; zynq_binfo.board_id =3D 0xd32; zynq_binfo.loader_start =3D 0; --=20 2.7.4