From patchwork Fri Jan 31 15:09:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 1232028 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=a06OelDz; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 488MLR18pLz9sNx for ; Sat, 1 Feb 2020 02:57:35 +1100 (AEDT) Received: from localhost ([::1]:55194 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixYfk-0000uf-3h for incoming@patchwork.ozlabs.org; Fri, 31 Jan 2020 10:57:33 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40329) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixXzB-00062n-OI for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:13:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ixXzA-0006iS-Gn for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:13:33 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:58172 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ixXz9-0006e4-CY for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:13:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580483610; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ywsnAL5zmfuVNPN6TfuQvalH6Dx7E6DdahsYhliLB2k=; b=a06OelDzmPdF5Pnz/dPIFl3oC6h0JHH0244K0xwE07UueomUw0SP7U0da+ddEmDYnveHYZ T338F9+duu/dR6YCZsM4AESHRXww6MQilpNc3F4a3F6/zO4U/x1oShwkqPBbBDX+IDTucE iESBluEo+bofeQMBehdE2myXr6TgAW8= 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-342-VpJZjz3HM6muiBiNkSRsYQ-1; Fri, 31 Jan 2020 10:13:28 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C19F6107ACC4 for ; Fri, 31 Jan 2020 15:13:27 +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 48FCF89E7A for ; Fri, 31 Jan 2020 15:13:27 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v4 69/80] ppc/virtex_ml507: use memdev for RAM Date: Fri, 31 Jan 2020 16:09:39 +0100 Message-Id: <1580483390-131164-70-git-send-email-imammedo@redhat.com> In-Reply-To: <1580483390-131164-1-git-send-email-imammedo@redhat.com> References: <1580483390-131164-1-git-send-email-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: VpJZjz3HM6muiBiNkSRsYQ-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" memory_region_allocate_system_memory() API is going away, so replace it with memdev allocated MemoryRegion. The later is initialized by generic code, so board only needs to opt in to memdev scheme by providing MachineClass::default_ram_id and using MachineState::ram instead of manually initializing RAM memory region. Signed-off-by: Igor Mammedov Reviewed-by: Philippe Mathieu-Daudé Acked-by: David Gibson --- hw/ppc/virtex_ml507.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c index 91dd00e..b6f4507 100644 --- a/hw/ppc/virtex_ml507.c +++ b/hw/ppc/virtex_ml507.c @@ -193,7 +193,6 @@ static int xilinx_load_device_tree(hwaddr addr, static void virtex_init(MachineState *machine) { - ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; hwaddr initrd_base = 0; @@ -204,7 +203,6 @@ static void virtex_init(MachineState *machine) CPUPPCState *env; hwaddr ram_base = 0; DriveInfo *dinfo; - MemoryRegion *phys_ram = g_new(MemoryRegion, 1); qemu_irq irq[32], *cpu_irq; int kernel_size; int i; @@ -221,8 +219,7 @@ static void virtex_init(MachineState *machine) qemu_register_reset(main_cpu_reset, cpu); - memory_region_allocate_system_memory(phys_ram, NULL, "ram", ram_size); - memory_region_add_subregion(address_space_mem, ram_base, phys_ram); + memory_region_add_subregion(address_space_mem, ram_base, machine->ram); dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi01_register(PFLASH_BASEADDR, "virtex.flash", FLASH_SIZE, @@ -265,7 +262,7 @@ static void virtex_init(MachineState *machine) /* If we failed loading ELF's try a raw image. */ kernel_size = load_image_targphys(kernel_filename, boot_offset, - ram_size); + machine->ram_size); boot_info.bootstrap_pc = boot_offset; high = boot_info.bootstrap_pc + kernel_size + 8192; } @@ -276,7 +273,7 @@ static void virtex_init(MachineState *machine) if (machine->initrd_filename) { initrd_base = high = ROUND_UP(high, 4); initrd_size = load_image_targphys(machine->initrd_filename, - high, ram_size - high); + high, machine->ram_size - high); if (initrd_size < 0) { error_report("couldn't load ram disk '%s'", @@ -290,7 +287,7 @@ static void virtex_init(MachineState *machine) boot_info.fdt = high + (8192 * 2); boot_info.fdt &= ~8191; - xilinx_load_device_tree(boot_info.fdt, ram_size, + xilinx_load_device_tree(boot_info.fdt, machine->ram_size, initrd_base, initrd_size, kernel_cmdline); } @@ -302,6 +299,7 @@ static void virtex_machine_init(MachineClass *mc) mc->desc = "Xilinx Virtex ML507 reference design"; mc->init = virtex_init; mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("440-xilinx"); + mc->default_ram_id = "ram"; } DEFINE_MACHINE("virtex-ml507", virtex_machine_init)