From patchwork Mon Jul 3 12:47:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13300022 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id AFF22EB64DD for ; Mon, 3 Jul 2023 12:48:49 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qGIyK-0007A0-LD; Mon, 03 Jul 2023 08:48:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qGIyI-00078v-Fi; Mon, 03 Jul 2023 08:48:02 -0400 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qGIyG-0007mK-Ap; Mon, 03 Jul 2023 08:48:02 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Qvm161FkPz4wxR; Mon, 3 Jul 2023 22:47:54 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4Qvm134DCLz4wqX; Mon, 3 Jul 2023 22:47:51 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell , Joel Stanley , Andrew Jeffery , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH] aspeed: Introduce helper for 32-bit hosts limitation Date: Mon, 3 Jul 2023 14:47:46 +0200 Message-ID: <20230703124746.2456684-1-clg@kaod.org> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Received-SPF: pass client-ip=2404:9400:2221:ea00::3; envelope-from=SRS0=mKPa=CV=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 32-bit hosts, RAM has a 2047 MB limit. Use a macro to define the default ram size of machines (AST2600 SoC) that can have 2 GB. Signed-off-by: Cédric Le Goater Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Alex Bennée --- hw/arm/aspeed.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 6880998484cd..9fca644d920e 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -47,6 +47,13 @@ struct AspeedMachineState { char *spi_model; }; +/* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */ +#if HOST_LONG_BITS == 32 +#define ASPEED_RAM_SIZE(sz) MIN((sz), 1 * GiB) +#else +#define ASPEED_RAM_SIZE(sz) (sz) +#endif + /* Palmetto hardware value: 0x120CE416 */ #define PALMETTO_BMC_HW_STRAP1 ( \ SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) | \ @@ -1423,12 +1430,7 @@ static void aspeed_machine_rainier_class_init(ObjectClass *oc, void *data) aspeed_soc_num_cpus(amc->soc_name); }; -/* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */ -#if HOST_LONG_BITS == 32 -#define FUJI_BMC_RAM_SIZE (1 * GiB) -#else -#define FUJI_BMC_RAM_SIZE (2 * GiB) -#endif +#define FUJI_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB) static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data) { @@ -1450,12 +1452,7 @@ static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data) aspeed_soc_num_cpus(amc->soc_name); }; -/* On 32-bit hosts, lower RAM to 1G because of the 2047 MB limit */ -#if HOST_LONG_BITS == 32 -#define BLETCHLEY_BMC_RAM_SIZE (1 * GiB) -#else -#define BLETCHLEY_BMC_RAM_SIZE (2 * GiB) -#endif +#define BLETCHLEY_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB) static void aspeed_machine_bletchley_class_init(ObjectClass *oc, void *data) {