From patchwork Thu Feb 1 14:12:42 2024 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: 13541130 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 D6D39C4828F for ; Thu, 1 Feb 2024 14:15:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rVXpH-0001PH-H2; Thu, 01 Feb 2024 09:13:59 -0500 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 1rVXof-0000xm-9i; Thu, 01 Feb 2024 09:13:24 -0500 Received: from gandalf.ozlabs.org ([150.107.74.76]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVXoc-0007n4-In; Thu, 01 Feb 2024 09:13:20 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4TQgqH5Hq5z4wcQ; Fri, 2 Feb 2024 01:13:15 +1100 (AEDT) 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 4TQgqF5303z4wcM; Fri, 2 Feb 2024 01:13:13 +1100 (AEDT) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= , Richard Henderson , Gavin Shan Subject: [PULL 06/17] hw/arm/aspeed: Check for CPU types in machine_run_board_init() Date: Thu, 1 Feb 2024 15:12:42 +0100 Message-ID: <20240201141253.806055-7-clg@kaod.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240201141253.806055-1-clg@kaod.org> References: <20240201141253.806055-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=Qo6T=JK=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.248, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 From: Philippe Mathieu-Daudé Aspeed SoCs use a single CPU type (set as AspeedSoCClass::cpu_type). Convert it to a NULL-terminated array (of a single non-NULL element). Set MachineClass::valid_cpu_types[] to use the common machine code to provide hints when the requested CPU is invalid (see commit e702cbc19e ("machine: Improve is_cpu_type_supported()"). Reviewed-by: Cédric Le Goater Reviewed-by: Richard Henderson Reviewed-by: Gavin Shan Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Cédric Le Goater --- include/hw/arm/aspeed_soc.h | 3 ++- hw/arm/aspeed.c | 1 + hw/arm/aspeed_ast10x0.c | 6 +++++- hw/arm/aspeed_ast2400.c | 12 ++++++++++-- hw/arm/aspeed_ast2600.c | 6 +++++- hw/arm/aspeed_soc_common.c | 5 ++++- 6 files changed, 27 insertions(+), 6 deletions(-) diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index a060a5991874..0db5a41e7170 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -128,7 +128,8 @@ struct AspeedSoCClass { DeviceClass parent_class; const char *name; - const char *cpu_type; + /** valid_cpu_types: NULL terminated array of a single CPU type. */ + const char * const *valid_cpu_types; uint32_t silicon_rev; uint64_t sram_size; uint64_t secsram_size; diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index d2d490a6d142..fc8355cdce14 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -1149,6 +1149,7 @@ static void aspeed_machine_class_init_cpus_defaults(MachineClass *mc) mc->default_cpus = sc->num_cpus; mc->min_cpus = sc->num_cpus; mc->max_cpus = sc->num_cpus; + mc->valid_cpu_types = sc->valid_cpu_types; } static void aspeed_machine_class_init(ObjectClass *oc, void *data) diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c index dca601a3f9b6..c3b5116a6a9d 100644 --- a/hw/arm/aspeed_ast10x0.c +++ b/hw/arm/aspeed_ast10x0.c @@ -417,13 +417,17 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp) static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data) { + static const char * const valid_cpu_types[] = { + ARM_CPU_TYPE_NAME("cortex-m4"), /* TODO cortex-m4f */ + NULL + }; DeviceClass *dc = DEVICE_CLASS(klass); AspeedSoCClass *sc = ASPEED_SOC_CLASS(dc); dc->realize = aspeed_soc_ast1030_realize; sc->name = "ast1030-a1"; - sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-m4"); /* TODO cortex-m4f */ + sc->valid_cpu_types = valid_cpu_types; sc->silicon_rev = AST1030_A1_SILICON_REV; sc->sram_size = 0xc0000; sc->secsram_size = 0x40000; /* 256 * KiB */ diff --git a/hw/arm/aspeed_ast2400.c b/hw/arm/aspeed_ast2400.c index 3baf95916d46..8829561bb6c2 100644 --- a/hw/arm/aspeed_ast2400.c +++ b/hw/arm/aspeed_ast2400.c @@ -503,6 +503,10 @@ static void aspeed_ast2400_soc_realize(DeviceState *dev, Error **errp) static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data) { + static const char * const valid_cpu_types[] = { + ARM_CPU_TYPE_NAME("arm926"), + NULL + }; AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); DeviceClass *dc = DEVICE_CLASS(oc); @@ -511,7 +515,7 @@ static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data) dc->user_creatable = false; sc->name = "ast2400-a1"; - sc->cpu_type = ARM_CPU_TYPE_NAME("arm926"); + sc->valid_cpu_types = valid_cpu_types; sc->silicon_rev = AST2400_A1_SILICON_REV; sc->sram_size = 0x8000; sc->spis_num = 1; @@ -527,6 +531,10 @@ static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data) static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data) { + static const char * const valid_cpu_types[] = { + ARM_CPU_TYPE_NAME("arm1176"), + NULL + }; AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); DeviceClass *dc = DEVICE_CLASS(oc); @@ -535,7 +543,7 @@ static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data) dc->user_creatable = false; sc->name = "ast2500-a1"; - sc->cpu_type = ARM_CPU_TYPE_NAME("arm1176"); + sc->valid_cpu_types = valid_cpu_types; sc->silicon_rev = AST2500_A1_SILICON_REV; sc->sram_size = 0x9000; sc->spis_num = 2; diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index b264433cf095..46baba0e4195 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -629,13 +629,17 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data) { + static const char * const valid_cpu_types[] = { + ARM_CPU_TYPE_NAME("cortex-a7"), + NULL + }; DeviceClass *dc = DEVICE_CLASS(oc); AspeedSoCClass *sc = ASPEED_SOC_CLASS(oc); dc->realize = aspeed_soc_ast2600_realize; sc->name = "ast2600-a3"; - sc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7"); + sc->valid_cpu_types = valid_cpu_types; sc->silicon_rev = AST2600_A3_SILICON_REV; sc->sram_size = 0x16400; sc->spis_num = 2; diff --git a/hw/arm/aspeed_soc_common.c b/hw/arm/aspeed_soc_common.c index 36ca189ce960..123a0c432cfd 100644 --- a/hw/arm/aspeed_soc_common.c +++ b/hw/arm/aspeed_soc_common.c @@ -20,7 +20,10 @@ const char *aspeed_soc_cpu_type(AspeedSoCClass *sc) { - return sc->cpu_type; + assert(sc->valid_cpu_types); + assert(sc->valid_cpu_types[0]); + assert(!sc->valid_cpu_types[1]); + return sc->valid_cpu_types[0]; } qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int dev)