From patchwork Fri Jan 24 17:40:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11350759 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 379456C1 for ; Fri, 24 Jan 2020 17:44:15 +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 180AC2071A for ; Fri, 24 Jan 2020 17:44:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 180AC2071A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rt-rk.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]:45870 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iv30A-0001Mw-Ap for patchwork-qemu-devel@patchwork.kernel.org; Fri, 24 Jan 2020 12:44:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57156) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iv2x4-0003fg-6d for qemu-devel@nongnu.org; Fri, 24 Jan 2020 12:41:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iv2x2-0001i5-TX for qemu-devel@nongnu.org; Fri, 24 Jan 2020 12:41:02 -0500 Received: from mx2.rt-rk.com ([89.216.37.149]:38471 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iv2x2-0001hL-Ma for qemu-devel@nongnu.org; Fri, 24 Jan 2020 12:41:00 -0500 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id B16541A2140; Fri, 24 Jan 2020 18:40:55 +0100 (CET) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (rtrkw774-lin.domain.local [10.10.14.106]) by mail.rt-rk.com (Postfix) with ESMTPSA id 8D75C1A212E; Fri, 24 Jan 2020 18:40:55 +0100 (CET) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PULL 7/7] mips/mips_r4k: use memdev for RAM Date: Fri, 24 Jan 2020 18:40:46 +0100 Message-Id: <1579887646-5949-8-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1579887646-5949-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1579887646-5949-1-git-send-email-aleksandar.markovic@rt-rk.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 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, amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Igor Mammedov 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: Aleksandar Markovic Signed-off-by: Igor Mammedov Reviewed-by: Philippe Mathieu-Daudé Message-Id: <1579779525-20065-57-git-send-email-imammedo@redhat.com> --- hw/mips/mips_r4k.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/hw/mips/mips_r4k.c b/hw/mips/mips_r4k.c index fd926a3..69b6549 100644 --- a/hw/mips/mips_r4k.c +++ b/hw/mips/mips_r4k.c @@ -171,13 +171,11 @@ static const int sector_len = 32 * KiB; static void mips_r4k_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; const char *initrd_filename = machine->initrd_filename; char *filename; MemoryRegion *address_space_mem = get_system_memory(); - MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios; MemoryRegion *iomem = g_new(MemoryRegion, 1); MemoryRegion *isa_io = g_new(MemoryRegion, 1); @@ -203,14 +201,12 @@ void mips_r4k_init(MachineState *machine) qemu_register_reset(main_cpu_reset, reset_info); /* allocate RAM */ - if (ram_size > 256 * MiB) { + if (machine->ram_size > 256 * MiB) { error_report("Too much memory for this machine: %" PRId64 "MB," " maximum 256MB", ram_size / MiB); exit(1); } - memory_region_allocate_system_memory(ram, NULL, "mips_r4k.ram", ram_size); - - memory_region_add_subregion(address_space_mem, 0, ram); + memory_region_add_subregion(address_space_mem, 0, machine->ram); memory_region_init_io(iomem, NULL, &mips_qemu_ops, NULL, "mips-qemu", 0x10000); @@ -261,7 +257,7 @@ void mips_r4k_init(MachineState *machine) g_free(filename); if (kernel_filename) { - loaderparams.ram_size = ram_size; + loaderparams.ram_size = machine->ram_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; loaderparams.initrd_filename = initrd_filename; @@ -316,7 +312,7 @@ static void mips_machine_init(MachineClass *mc) #else mc->default_cpu_type = MIPS_CPU_TYPE_NAME("24Kf"); #endif - + mc->default_ram_id = "mips_r4k.ram"; } DEFINE_MACHINE("mips", mips_machine_init)