From nobody Thu Dec 18 17:55:27 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1621955397; cv=none; d=zohomail.com; s=zohoarc; b=IvDMptqkf/xTqDjynerjCtTGtfPSW5VViMGf4G5G5rYKeQ7EloPTqVFdLnL25SOpkoGAh5oKqO8vzX09MqvIf1dIo8HYigndbuszNZkG+yFlVxJPZ1M17lm3p8b+rH7p2a150l1fwE5JLdwLb+kup4Hy+rAVPbE6qZwnMYywWsY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1621955397; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=m9XEXaKjRTTcc97ILzePcIC7+lA43yzaNjm/RAAFxgY=; b=lva6ZNuaq3oBMqjY8lXlNZkw0WCvlGyGwylIHqY4Q/IlWLJT2cd53bJkTjMk3LgTegRXHZoAD6g3gbmuElh6uAGlPOVelUQ/oqX3SHJ/oA0v/Tm/EnHvdzyQS9N6I/9xNsTqjb/oO2aFj3+g7Oat9Js1Ll523eTuDYCwYmLQcNM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1621955397035234.71381147532804; Tue, 25 May 2021 08:09:57 -0700 (PDT) Received: from localhost ([::1]:44274 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llYgt-0000OX-SX for importer@patchew.org; Tue, 25 May 2021 11:09:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58164) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llYaq-0001ir-ME for qemu-devel@nongnu.org; Tue, 25 May 2021 11:03:40 -0400 Received: from mail-wr1-x432.google.com ([2a00:1450:4864:20::432]:40598) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1llYam-00042x-Dh for qemu-devel@nongnu.org; Tue, 25 May 2021 11:03:40 -0400 Received: by mail-wr1-x432.google.com with SMTP id z17so32606267wrq.7 for ; Tue, 25 May 2021 08:03:35 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id q62sm11710284wma.42.2021.05.25.08.03.34 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 08:03:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=m9XEXaKjRTTcc97ILzePcIC7+lA43yzaNjm/RAAFxgY=; b=tJqOhgrxPse6EaXoyyPqntBrKlBOKtyoxjgOzEa+AFmDRzQQzS0B4QYX5kbdZeA7hn pstoR04LUj2PA4CpKj/1W2jW4MiwazxcvU7XWPASZRMw8bwwFrWf69jFc/yL58WIMWd2 MTb+C4CGMvSEntAcaumqOG45hTrqjhsZQ6WcnDw3hvMOZVCEdlWhVemq3pMLbjOvKx4a NiOGTHWvRLWyZJq3kcKi8pJAQik1NG+pEi+D4Zdg0SxtEYKvE6gCZL+u6j6LGryZLDsK dEdCMYUcxWi+vWe7hcGnaUJ+7Gjee48A/f42/9GdjOVGA2/iHlK8c3xdSY4WkXzJh3Q4 /psQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=m9XEXaKjRTTcc97ILzePcIC7+lA43yzaNjm/RAAFxgY=; b=OK2JDGsWsfDD5JNV2NGZvOx0/BBh6SZlF40rw+8PE9QpqR4Hdh22RSP0RucreggAvW FAtC+lxmduc5gkMN46Kw4X3eVeN6kYxnUi8/KQh7ivhFHX6nVsCOOly7ouiWOJYMqNgz 2DHpK/+lCySr1K9B6+XOtVTyLAUXaGWkRKlw41d0Idp+XjDfJ2MNUQy+3qwxZSvhudBj yqAywC2dtZFsfmNqw/jERzd7WNwn6cUwZ9/5Lhw3tw7sf8Ko51I6lIcoeL4hHbvs+v4/ Lbo4yGXg6NzM3MJyObVMriP9QfXnQDeh7gET/tQC5dauRksHX4Ye/N7Yg6bCxN8Gd4XF bYwg== X-Gm-Message-State: AOAM530eQ+6meH2NnbJ4W/RlIw2l3MtmgGWWJYKEN7dLSkL6psPFO5Ta bWTgMEUtSAoB9ppHzwQudq08h3bV7MeES6jf X-Google-Smtp-Source: ABdhPJxP4UfBxhpXBB0u7RJsOomLGISXPnJNrdU+XuKMMBgF1+DQkaRncGu+naWQqkLtFJtsme2Dog== X-Received: by 2002:adf:d231:: with SMTP id k17mr27022789wrh.78.1621955014992; Tue, 25 May 2021 08:03:34 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 005/114] hw/arm/armsse.c: Correct modelling of SSE-300 internal SRAMs Date: Tue, 25 May 2021 16:01:35 +0100 Message-Id: <20210525150324.32370-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210525150324.32370-1-peter.maydell@linaro.org> References: <20210525150324.32370-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::432; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" The SSE-300 was not correctly modelling its internal SRAMs: * the SRAM address width default is 18 * the SRAM is mapped at 0x2100_0000, not 0x2000_0000 like the SSE-200 and IoTKit The default address width is no longer guest-visible since our only SSE-300 board sets it explicitly to a non-default value, but following the hardware's default will help for any future boards we need to model. Reported-by: Devaraj Ranganna Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson Message-id: 20210510190844.17799-4-peter.maydell@linaro.org --- hw/arm/armsse.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 2e5d0679e7b..1729f09c7cb 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -59,6 +59,7 @@ struct ARMSSEInfo { const char *cpu_type; uint32_t sse_version; int sram_banks; + uint32_t sram_bank_base; int num_cpus; uint32_t sys_version; uint32_t iidr; @@ -102,7 +103,7 @@ static Property sse300_properties[] =3D { DEFINE_PROP_LINK("memory", ARMSSE, board_memory, TYPE_MEMORY_REGION, MemoryRegion *), DEFINE_PROP_UINT32("EXP_NUMIRQ", ARMSSE, exp_numirq, 64), - DEFINE_PROP_UINT32("SRAM_ADDR_WIDTH", ARMSSE, sram_addr_width, 15), + DEFINE_PROP_UINT32("SRAM_ADDR_WIDTH", ARMSSE, sram_addr_width, 18), DEFINE_PROP_UINT32("init-svtor", ARMSSE, init_svtor, 0x10000000), DEFINE_PROP_BOOL("CPU0_FPU", ARMSSE, cpu_fpu[0], true), DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], true), @@ -504,6 +505,7 @@ static const ARMSSEInfo armsse_variants[] =3D { .sse_version =3D ARMSSE_IOTKIT, .cpu_type =3D ARM_CPU_TYPE_NAME("cortex-m33"), .sram_banks =3D 1, + .sram_bank_base =3D 0x20000000, .num_cpus =3D 1, .sys_version =3D 0x41743, .iidr =3D 0, @@ -523,6 +525,7 @@ static const ARMSSEInfo armsse_variants[] =3D { .sse_version =3D ARMSSE_SSE200, .cpu_type =3D ARM_CPU_TYPE_NAME("cortex-m33"), .sram_banks =3D 4, + .sram_bank_base =3D 0x20000000, .num_cpus =3D 2, .sys_version =3D 0x22041743, .iidr =3D 0, @@ -542,6 +545,7 @@ static const ARMSSEInfo armsse_variants[] =3D { .sse_version =3D ARMSSE_SSE300, .cpu_type =3D ARM_CPU_TYPE_NAME("cortex-m55"), .sram_banks =3D 2, + .sram_bank_base =3D 0x21000000, .num_cpus =3D 1, .sys_version =3D 0x7e00043b, .iidr =3D 0x74a0043b, @@ -1161,7 +1165,7 @@ static void armsse_realize(DeviceState *dev, Error **= errp) /* Map the upstream end of the MPC into the right place... */ sbd_mpc =3D SYS_BUS_DEVICE(&s->mpc[i]); memory_region_add_subregion(&s->container, - 0x20000000 + i * sram_bank_size, + info->sram_bank_base + i * sram_bank_s= ize, sysbus_mmio_get_region(sbd_mpc, 1)); /* ...and its register interface */ memory_region_add_subregion(&s->container, 0x50083000 + i * 0x1000, --=20 2.20.1