From patchwork Fri Jan 31 15:08:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 11360085 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EBE2D112B for ; Fri, 31 Jan 2020 15:18:28 +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 7879B215A4 for ; Fri, 31 Jan 2020 15:18:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="clGj+c+N" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7879B215A4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:54594 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixY3v-0004VZ-8b for patchwork-qemu-devel@patchwork.kernel.org; Fri, 31 Jan 2020 10:18:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39005) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixXy7-0003vj-RN for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:12:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ixXy6-0003iE-MT for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:12:27 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:59758) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ixXy6-0003h8-IU for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:12:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580483546; 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=abPXSVwnFLD0ah9ZI2pip3bGAw3+kaSL3TINqo5N3sU=; b=clGj+c+N/CZdBoUD+Msa5s366+PGiqIIP+ZVFGJodlPXL4RwCzw+a1YK6lqSf+PpEPCuvp /lixOOi+jQb8JJJ4/Xgtem9AsNNMh6UuezHnBGodBAzjTHqMQB75xmXHc8mQVZ8DBXNRy5 mcW0RJBxdL7hRHVVG368T3M52RTfDCs= 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-20-CJmESxtsP9-B0liKfBarlQ-1; Fri, 31 Jan 2020 10:12:24 -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 92C90107ACCA for ; Fri, 31 Jan 2020 15:12:23 +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 17A278887E for ; Fri, 31 Jan 2020 15:12:22 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v4 11/80] arm/collie: use memdev for RAM Date: Fri, 31 Jan 2020 16:08:41 +0100 Message-Id: <1580483390-131164-12-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: CJmESxtsP9-B0liKfBarlQ-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: 205.139.110.61 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+patchwork-qemu-devel=patchwork.kernel.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. PS: - while at it add check for user supplied RAM size and error out if it mismatches board expected value. - introduce RAM_ADDR_UFMT to avoid build errors on 32-bit hosts when specifying format string for ram_addr_t type Signed-off-by: Igor Mammedov Reviewed-by: Andrew Jones --- v2: * fix format string causing build failure on 32-bit host (Philippe Mathieu-Daudé ) v3: * instead of RAM_ADDR_UFMT adding use size_to_str() Philippe Mathieu-Daudé --- hw/arm/collie.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/hw/arm/collie.c b/hw/arm/collie.c index 970a440..024893f 100644 --- a/hw/arm/collie.c +++ b/hw/arm/collie.c @@ -10,6 +10,7 @@ */ #include "qemu/osdep.h" #include "qemu/units.h" +#include "qemu/cutils.h" #include "hw/sysbus.h" #include "hw/boards.h" #include "strongarm.h" @@ -20,20 +21,24 @@ static struct arm_boot_info collie_binfo = { .loader_start = SA_SDCS0, - .ram_size = 0x20000000, }; static void collie_init(MachineState *machine) { StrongARMState *s; DriveInfo *dinfo; - MemoryRegion *sdram = g_new(MemoryRegion, 1); + MachineClass *mc = MACHINE_GET_CLASS(machine); + + if (machine->ram_size != mc->default_ram_size) { + char *sz = size_to_str(mc->default_ram_size); + error_report("Invalid RAM size, should be %s", sz); + g_free(sz); + exit(EXIT_FAILURE); + } s = sa1110_init(machine->cpu_type); - memory_region_allocate_system_memory(sdram, NULL, "strongarm.sdram", - collie_binfo.ram_size); - memory_region_add_subregion(get_system_memory(), SA_SDCS0, sdram); + memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram); dinfo = drive_get(IF_PFLASH, 0, 0); pflash_cfi01_register(SA_CS0, "collie.fl1", 0x02000000, @@ -57,6 +62,8 @@ static void collie_machine_init(MachineClass *mc) mc->init = collie_init; mc->ignore_memory_transaction_failures = true; mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110"); + mc->default_ram_size = 0x20000000; + mc->default_ram_id = "strongarm.sdram"; } DEFINE_MACHINE("collie", collie_machine_init)