From patchwork Thu Jan 23 11:37:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 11347467 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 3423613A4 for ; Thu, 23 Jan 2020 11:50:17 +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 B8C242051A for ; Thu, 23 Jan 2020 11:50:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Cf9wUUh5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8C242051A 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]:55342 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iub02-0007Gw-T2 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 23 Jan 2020 06:50:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34904) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iuarX-00058C-4H for qemu-devel@nongnu.org; Thu, 23 Jan 2020 06:41:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iuarV-0003wG-UE for qemu-devel@nongnu.org; Thu, 23 Jan 2020 06:41:27 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:51427 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 1iuarV-0003vi-QR for qemu-devel@nongnu.org; Thu, 23 Jan 2020 06:41:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1579779684; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=R4Qqxi1sa/PV17dNNizDT5oKsAk3IDkuhly8MZCeasI=; b=Cf9wUUh5vrWKUtN2Uh9hgZpVfnAsTMdJwwgoCbtCRr1jqZxJaQJEz4644QLlbVpr4S11Rr xXvwXzct4AlF1vrie3SRF0spDERJHeCKxCGlJzis39O65xpVqCb5pN+y+Cpvjv9FSFGLYf DI+xu175/G/xcPe6dI7s1HZdaZT8Zro= 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-45-F-9puqLhMQWeFc4zdG85FQ-1; Thu, 23 Jan 2020 06:41:21 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 15CDE107ACCA; Thu, 23 Jan 2020 11:41:20 +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 1475F100164D; Thu, 23 Jan 2020 11:41:18 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH REPOST v3 09/80] arm/collie: use memdev for RAM Date: Thu, 23 Jan 2020 12:37:34 +0100 Message-Id: <1579779525-20065-10-git-send-email-imammedo@redhat.com> In-Reply-To: <1579779525-20065-1-git-send-email-imammedo@redhat.com> References: <1579779525-20065-1-git-send-email-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-MC-Unique: F-9puqLhMQWeFc4zdG85FQ-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: 207.211.31.120 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: , Cc: peter.maydell@linaro.org, drjones@redhat.com, qemu-arm@nongnu.org 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 CC: drjones@redhat.com CC: peter.maydell@linaro.org CC: qemu-arm@nongnu.org --- 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)