From nobody Mon Feb 9 19:10:46 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@wdc.com; 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=wdc.com ARC-Seal: i=1; a=rsa-sha256; t=1590705310; cv=none; d=zohomail.com; s=zohoarc; b=cjbXW0WS4F1Xz+LT6zPVc/vrGfyVoqDiDRa2cHWzqRClU6enj8d2XRJjN5JvQ8nxyjgAz1y0PpKGLopjmB3oe6rMSS3bW8llPJfZGKWzs8hXxDPS/l5g04SAMpjesNFHvbXu7F90Vg08QNXA7ZI7ejRsg6hoskEaWM4KUldhTGg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1590705310; h=Content-Type: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=/Zs6QCw9hka2CQ5zfExC4TyeGv7uEmI1jJZDvp3KiDw=; b=nMktQE+rk1jYRd5arBWrV87cv0wXZ2ZaON3xx7YAjFBt+4kKk1Lv8kFM/OweLqqPgLFbQf6X8IDGPLh5ZG3l3yvu5ku04Sq21kxe4ngfj50a+cqIWiRBhBEelqvNL00VDBZwJmZLbbnHXjzM1/rMNBva+H69Kz5BRv/hMHZ99A0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail header.i=@wdc.com; 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 1590705310448330.99032973726196; Thu, 28 May 2020 15:35:10 -0700 (PDT) Received: from localhost ([::1]:46424 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jeR7F-0003iX-7X for importer@patchew.org; Thu, 28 May 2020 18:35:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45442) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jeQvx-0003PK-Bb; Thu, 28 May 2020 18:23:29 -0400 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:15467) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jeQvw-0005wh-2B; Thu, 28 May 2020 18:23:28 -0400 Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 29 May 2020 06:23:08 +0800 Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 May 2020 15:12:22 -0700 Received: from 6xf7cg2.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.57.123]) by uls-op-cesaip02.wdc.com with ESMTP; 28 May 2020 15:23:07 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1590704608; x=1622240608; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Yze3hqguLA+ZPW/079pxXd43GbTnC7jJ94uG3nnkdwo=; b=gOUJsLmZ//afauicJU9T/Fj+zWrUXxTwwk+GYD5M8z4yrftVwutQL8p0 e/Fx4MAOSTBJRhUbvUEgDLEl54fiZbJkUDGfPZbyPLSY858FNIhGdi3Mq ohN2/I5YmF/eWUMMvXSO3m09mmuZS5wesGDm2lvIu+IsGjRxTz/3ETtll x9p3+pxhEpHnxdjo/y644Iwr/nHbyivWuf25gCDDyIYQjtfARzSe1sNgH 1ltvTVzyux2YGLzz9VzYub0bbnECz8UdTwfYbww87D/f9t2Ovo+KxyNxc tUuxdfI1g6rL+NRfeQRlrem4eMXgoVvWwNX+7RrHhFKfJZzvVofQPyCCT A==; IronPort-SDR: kS2OuoX8KBd1U+WpAEv2t3lITF4uZcwphZGRNq2Nd2hRTwNd1hyEtdr71XpBxMs2a+baStkQWO 9HhENxMt9+oWT8pqW6H3PdGKHMiTC0b9O3y5FPEuuOUilzRuN73WWAq+VXm+uQUtIk2IudFP5W 1J/qh+gUl24udA81cZIQz99uC5PS+6xjZD2W9VUu9xGR6J/f38Np7e/NHZmbXxv3PrZO2xcURS jNkTxjhq6TK5ABHEqzIqQ6NhhvzTtrIE9vpPmsfc6TooT7ZLjopLTG85aNEebfzZGZ1A4aXr0Y bxo= X-IronPort-AV: E=Sophos;i="5.73,446,1583164800"; d="scan'208";a="143076003" IronPort-SDR: fYG4cr/87UO2YhVTL+9Rdhxs2uyqNkkA5oanPaGnl9SMbfltTGM4HwD4QaKsxBGsoCAplHBGXO hxrDNOOSFPqhQMqfGq996bW9lzPmFDas4= IronPort-SDR: paoOaApGnr9Ga9GNrBqYUPkhRlrzVX43pz2h+Yr4M6dqmILWzxFJ5AoABDOQ0fzxYKb928QAOE hcSvh6ADqRug== WDCIronportException: Internal From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v5 09/11] riscv/opentitan: Connect the PLIC device Date: Thu, 28 May 2020 15:14:31 -0700 Message-Id: <377c075d02a082b6ea5c8cb853118671ac7ede1e.1590704015.git.alistair.francis@wdc.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=216.71.153.141; envelope-from=prvs=4104b2603=alistair.francis@wdc.com; helo=esa3.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/28 18:23:00 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_MED=-2.3, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Alistair Francis Reviewed-by: Bin Meng Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- include/hw/riscv/opentitan.h | 3 +++ hw/riscv/opentitan.c | 19 +++++++++++++++++-- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h index a4b6499444..76f72905a8 100644 --- a/include/hw/riscv/opentitan.h +++ b/include/hw/riscv/opentitan.h @@ -20,6 +20,7 @@ #define HW_OPENTITAN_H =20 #include "hw/riscv/riscv_hart.h" +#include "hw/intc/ibex_plic.h" =20 #define TYPE_RISCV_IBEX_SOC "riscv.lowrisc.ibex.soc" #define RISCV_IBEX_SOC(obj) \ @@ -31,6 +32,8 @@ typedef struct LowRISCIbexSoCState { =20 /*< public >*/ RISCVHartArrayState cpus; + IbexPlicState plic; + MemoryRegion flash_mem; MemoryRegion rom; } LowRISCIbexSoCState; diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index b4fb836466..46a3a93c5e 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -25,6 +25,7 @@ #include "hw/misc/unimp.h" #include "hw/riscv/boot.h" #include "exec/address-spaces.h" +#include "sysemu/sysemu.h" =20 static const struct MemmapEntry { hwaddr base; @@ -97,6 +98,9 @@ static void riscv_lowrisc_ibex_soc_init(Object *obj) object_initialize_child(obj, "cpus", &s->cpus, sizeof(s->cpus), TYPE_RISCV_HART_ARRAY, &error_abort, NULL); + + sysbus_init_child_obj(obj, "plic", &s->plic, + sizeof(s->plic), TYPE_IBEX_PLIC); } =20 static void riscv_lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **e= rrp) @@ -105,6 +109,9 @@ static void riscv_lowrisc_ibex_soc_realize(DeviceState = *dev_soc, Error **errp) MachineState *ms =3D MACHINE(qdev_get_machine()); LowRISCIbexSoCState *s =3D RISCV_IBEX_SOC(dev_soc); MemoryRegion *sys_mem =3D get_system_memory(); + DeviceState *dev; + SysBusDevice *busdev; + Error *err =3D NULL; =20 object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", &error_abort); @@ -125,6 +132,16 @@ static void riscv_lowrisc_ibex_soc_realize(DeviceState= *dev_soc, Error **errp) memory_region_add_subregion(sys_mem, memmap[IBEX_FLASH].base, &s->flash_mem); =20 + /* PLIC */ + dev =3D DEVICE(&s->plic); + object_property_set_bool(OBJECT(&s->plic), true, "realized", &err); + if (err !=3D NULL) { + error_propagate(errp, err); + return; + } + busdev =3D SYS_BUS_DEVICE(dev); + sysbus_mmio_map(busdev, 0, memmap[IBEX_PLIC].base); + create_unimplemented_device("riscv.lowrisc.ibex.uart", memmap[IBEX_UART].base, memmap[IBEX_UART].size); create_unimplemented_device("riscv.lowrisc.ibex.gpio", @@ -145,8 +162,6 @@ static void riscv_lowrisc_ibex_soc_realize(DeviceState = *dev_soc, Error **errp) memmap[IBEX_AES].base, memmap[IBEX_AES].size); create_unimplemented_device("riscv.lowrisc.ibex.hmac", memmap[IBEX_HMAC].base, memmap[IBEX_HMAC].size); - create_unimplemented_device("riscv.lowrisc.ibex.plic", - memmap[IBEX_PLIC].base, memmap[IBEX_PLIC].size); create_unimplemented_device("riscv.lowrisc.ibex.pinmux", memmap[IBEX_PINMUX].base, memmap[IBEX_PINMUX].size); create_unimplemented_device("riscv.lowrisc.ibex.alert_handler", --=20 2.26.2