From nobody Mon Feb 9 17:25:04 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=fail(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1620674621; cv=none; d=zohomail.com; s=zohoarc; b=Xgp6bi4/YkkBP3UhcTImVcEQGKDarl8u4P8PNAoEBcXglKb51uNhJ7Mu1/mEmyUzanfQN8+8CXeY2KsNXp9xwl9g9MYbC7/gIfiGVyYtzma2FjyIawYELayX7f4TL31BohjEedtQJ3XjNxP7FhlC4oPBRXe2IAf+J6vc/7RVEyI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1620674621; h=Content-Transfer-Encoding:Cc: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=jPFTO/Pkb0tpTTdt3nZWuAHHHRL642BlgSkp2Crh+Tw=; b=AoEX9opwfpaiva+2Um91nhY/+nNHwWFuu0tpUsjIicfDhEXaNyvKBaVZxQTxcnuZxL+S7pDXfUEjQ2sftcs3MGdH+Uh7xDchAVuCvLR+WVWyPqDFINM+u8B8cOKGmWecRMD3GbU73CUOWiKq/URbHuvtIEdeKySDWfnMsZpwtGg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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=fail 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 1620674621850303.3991087914442; Mon, 10 May 2021 12:23:41 -0700 (PDT) Received: from localhost ([::1]:33170 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lgBVE-0003U6-Ot for importer@patchew.org; Mon, 10 May 2021 15:23:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37394) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgBH7-0000fM-KT for qemu-devel@nongnu.org; Mon, 10 May 2021 15:09:07 -0400 Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335]:52965) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lgBGx-00050O-9d for qemu-devel@nongnu.org; Mon, 10 May 2021 15:09:05 -0400 Received: by mail-wm1-x335.google.com with SMTP id g65so9801571wmg.2 for ; Mon, 10 May 2021 12:08:54 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id t23sm463892wmj.31.2021.05.10.12.08.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 May 2021 12:08:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jPFTO/Pkb0tpTTdt3nZWuAHHHRL642BlgSkp2Crh+Tw=; b=R7JhgUncdY4QoKikAyCvhBR9CiMM1jj5r3eSQCPudffcgFUN0xWwBrL/p6rOYusfk2 1WVuaWAjUdi7DO+NJ6pRTKQM+XNhgyt255iltsr5WRpTCily+WJ/61sRmK4yxmYpuMmg WQuMFYW6fq6VCH2Cwr3XaAgBu3CpG0R9KWbvgaqCeWiigvq9MKapuKn5I+0zz2MbstcI CMRe5XuEZ63xuKyNMecB5CvO/zwB/l2rYGmNPsWcRA7M/eDh+0GPwopYhCcI/goEhpZu ezt1UrKMW59SSd0XThzwDwYC9f7bnwixD3ObW20hA15VSPGmg78BTQjzTDVyK1NVqyF9 JH/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jPFTO/Pkb0tpTTdt3nZWuAHHHRL642BlgSkp2Crh+Tw=; b=g07P5ucF8dnUSmuOCEvqZcDm31toPAHOj9NCHiGCI4XGDVqlaNzbOUKBNn765gQALg Msesu8Rx49uGneNNeMaEUtxPcGA5g5P+I5tbV0dqwXzRtBtp4O8cAJXl3qoOOYb6Ayua 5tMAi4m8EeDQW6M7bvJ/U2AemA4FIJEvku16mqUjgpytBsLuEUK6MkIbGkGtPQX65pgw mnR1rAeRIj19Wq6+eQaBAzFb0W+Xprb1tXhMnvqbiJWqxhdHpIjQ40jvBxh9781q1IqH vKHsxJRX9QQkEzFrhoZSQKxCFeuAwlMLYDVLYTMtdkQNKIGivg6qUyEnQ7RtAQDuyDJl OMzg== X-Gm-Message-State: AOAM532HQauKwg/vgoKpaJ94Q78DJV+jvYZTpoIOQKKKWd0Bm6S6Z87A cFAnSPRIpjaFX0oOF9zXVPsaeA== X-Google-Smtp-Source: ABdhPJwSA1JIG+ExFPvHX9glIDtEwX/yt2UssQXq5KtEYbbZ/k3uvbrq/sYxvoPOoqMeaqqVny3l6A== X-Received: by 2002:a05:600c:4f93:: with SMTP id n19mr733428wmq.100.1620673734048; Mon, 10 May 2021 12:08:54 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 6/6] hw/arm: Model TCMs in the SSE-300, not the AN547 Date: Mon, 10 May 2021 20:08:44 +0100 Message-Id: <20210510190844.17799-7-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210510190844.17799-1-peter.maydell@linaro.org> References: <20210510190844.17799-1-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::335; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x335.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: , Cc: Kumar Gala , Jimmy Brisson , Kevin Townsend , Devaraj Ranganna Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The SSE-300 has an ITCM at 0x0000_0000 and a DTCM at 0x2000_0000. Currently we model these in the AN547 board, but this is conceptually wrong, because they are a part of the SSE-300 itself. Move the modelling of the TCMs out of mps2-tz.c into sse300.c. This has no guest-visible effects. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- include/hw/arm/armsse.h | 2 ++ hw/arm/armsse.c | 19 +++++++++++++++++++ hw/arm/mps2-tz.c | 12 ------------ 3 files changed, 21 insertions(+), 12 deletions(-) diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h index 36592be62c5..9648e7a4193 100644 --- a/include/hw/arm/armsse.h +++ b/include/hw/arm/armsse.h @@ -198,6 +198,8 @@ struct ARMSSE { MemoryRegion alias2; MemoryRegion alias3[SSE_MAX_CPUS]; MemoryRegion sram[MAX_SRAM_BANKS]; + MemoryRegion itcm; + MemoryRegion dtcm; =20 qemu_irq *exp_irqs[SSE_MAX_CPUS]; qemu_irq ppc0_irq; diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index be5aa1f113a..a1456cb0f42 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -13,6 +13,7 @@ #include "qemu/log.h" #include "qemu/module.h" #include "qemu/bitops.h" +#include "qemu/units.h" #include "qapi/error.h" #include "trace.h" #include "hw/sysbus.h" @@ -70,6 +71,7 @@ struct ARMSSEInfo { bool has_cpuid; bool has_cpu_pwrctrl; bool has_sse_counter; + bool has_tcms; Property *props; const ARMSSEDeviceInfo *devinfo; const bool *irq_is_common; @@ -516,6 +518,7 @@ static const ARMSSEInfo armsse_variants[] =3D { .has_cpuid =3D false, .has_cpu_pwrctrl =3D false, .has_sse_counter =3D false, + .has_tcms =3D false, .props =3D iotkit_properties, .devinfo =3D iotkit_devices, .irq_is_common =3D sse200_irq_is_common, @@ -536,6 +539,7 @@ static const ARMSSEInfo armsse_variants[] =3D { .has_cpuid =3D true, .has_cpu_pwrctrl =3D false, .has_sse_counter =3D false, + .has_tcms =3D false, .props =3D sse200_properties, .devinfo =3D sse200_devices, .irq_is_common =3D sse200_irq_is_common, @@ -556,6 +560,7 @@ static const ARMSSEInfo armsse_variants[] =3D { .has_cpuid =3D true, .has_cpu_pwrctrl =3D true, .has_sse_counter =3D true, + .has_tcms =3D true, .props =3D sse300_properties, .devinfo =3D sse300_devices, .irq_is_common =3D sse300_irq_is_common, @@ -1214,6 +1219,20 @@ static void armsse_realize(DeviceState *dev, Error *= *errp) sysbus_mmio_get_region(sbd, 1)); } =20 + if (info->has_tcms) { + /* The SSE-300 has an ITCM at 0x0000_0000 and a DTCM at 0x2000_000= 0 */ + memory_region_init_ram(&s->itcm, NULL, "sse300-itcm", 512 * KiB, e= rrp); + if (*errp) { + return; + } + memory_region_init_ram(&s->dtcm, NULL, "sse300-dtcm", 512 * KiB, e= rrp); + if (*errp) { + return; + } + memory_region_add_subregion(&s->container, 0x00000000, &s->itcm); + memory_region_add_subregion(&s->container, 0x20000000, &s->dtcm); + } + /* Devices behind APB PPC0: * 0x40000000: timer0 * 0x40001000: timer1 diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 8d921afec14..e23830f4b7d 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -265,23 +265,11 @@ static const RAMInfo an524_raminfo[] =3D { { }; =20 static const RAMInfo an547_raminfo[] =3D { { - .name =3D "itcm", - .base =3D 0x00000000, - .size =3D 512 * KiB, - .mpc =3D -1, - .mrindex =3D 0, - }, { .name =3D "sram", .base =3D 0x01000000, .size =3D 2 * MiB, .mpc =3D 0, .mrindex =3D 1, - }, { - .name =3D "dtcm", - .base =3D 0x20000000, - .size =3D 4 * 128 * KiB, - .mpc =3D -1, - .mrindex =3D 2, }, { .name =3D "sram 2", .base =3D 0x21000000, --=20 2.20.1