From patchwork Wed May 1 23:43:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 13651221 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 88A66C25B5F for ; Wed, 1 May 2024 23:49:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s2JcL-0002vM-CS; Wed, 01 May 2024 19:44:05 -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 1s2JcG-0002oh-BL; Wed, 01 May 2024 19:44:00 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s2JcE-00054V-No; Wed, 01 May 2024 19:44:00 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 295E84E6056; Thu, 02 May 2024 01:43:37 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id 7m8bG9PRqHY2; Thu, 2 May 2024 01:43:35 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 3FBFA4E6055; Thu, 02 May 2024 01:43:35 +0200 (CEST) Message-Id: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v2 28/28] target/ppc: Split off common 4xx TLB init MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Thu, 02 May 2024 01:43:35 +0200 (CEST) Received-SPF: pass client-ip=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 Several 4xx related CPUs have the same TLB settings. Split it off in a common function in cpu_init. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/cpu_init.c | 46 ++++++++++++++++--------------------------- 1 file changed, 17 insertions(+), 29 deletions(-) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 07ad788e54..d7e85c1b07 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -2107,18 +2107,22 @@ static int check_pow_hid0_74xx(CPUPPCState *env) return 0; } +static void init_tlbs_4xx(CPUPPCState *env) +{ +#ifndef CONFIG_USER_ONLY + env->nb_tlb = 64; + env->nb_ways = 1; + env->tlb_type = TLB_EMB; +#endif +} + static void init_proc_405(CPUPPCState *env) { register_40x_sprs(env); register_405_sprs(env); register_usprgh_sprs(env); - /* Memory management */ -#if !defined(CONFIG_USER_ONLY) - env->nb_tlb = 64; - env->nb_ways = 1; - env->tlb_type = TLB_EMB; -#endif + init_tlbs_4xx(env); init_excp_4xx(env); env->dcache_line_size = 32; env->icache_line_size = 32; @@ -2185,12 +2189,8 @@ static void init_proc_440EP(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); - /* Memory management */ -#if !defined(CONFIG_USER_ONLY) - env->nb_tlb = 64; - env->nb_ways = 1; - env->tlb_type = TLB_EMB; -#endif + + init_tlbs_4xx(env); init_excp_BookE(env); env->dcache_line_size = 32; env->icache_line_size = 32; @@ -2282,12 +2282,7 @@ static void init_proc_440GP(CPUPPCState *env) register_440_sprs(env); register_usprgh_sprs(env); - /* Memory management */ -#if !defined(CONFIG_USER_ONLY) - env->nb_tlb = 64; - env->nb_ways = 1; - env->tlb_type = TLB_EMB; -#endif + init_tlbs_4xx(env); init_excp_BookE(env); env->dcache_line_size = 32; env->icache_line_size = 32; @@ -2355,12 +2350,8 @@ static void init_proc_440x5(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); - /* Memory management */ -#if !defined(CONFIG_USER_ONLY) - env->nb_tlb = 64; - env->nb_ways = 1; - env->tlb_type = TLB_EMB; -#endif + + init_tlbs_4xx(env); init_excp_BookE(env); env->dcache_line_size = 32; env->icache_line_size = 32; @@ -2717,11 +2708,8 @@ static void init_proc_e200(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, 0x00000000); -#if !defined(CONFIG_USER_ONLY) - env->nb_tlb = 64; - env->nb_ways = 1; - env->tlb_type = TLB_EMB; -#endif + + init_tlbs_4xx(env); init_excp_e200(env, 0xFFFF0000UL); env->dcache_line_size = 32; env->icache_line_size = 32;