From nobody Tue Feb 10 01:34:46 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 ARC-Seal: i=1; a=rsa-sha256; t=1592289249; cv=none; d=zohomail.com; s=zohoarc; b=L5dbkNkI8GeuulmENo8WVE3n1SRXS/wb/nl6puZjm6S8CzYB3Ttf6fC/uL+npyAQ2YaO0QCfHb5v7t9WbfMcIrhZlaujhOTdba1BX6KMfBl5ztD79d5X1fK/IKtNEy+jZnxC+SLa0cHgCZikXqyLramyyVbH8MEHRGD9HGQiPgE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1592289249; 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=cOk8KAmRqbditcK3tUyn2RQFRwEFLc0t20rHeY/wkGk=; b=HevCr+5/THz6W6RD+/jNM/x3EsIiKwsFykJA7CHA7NmSR7oqsWTzaFzV65svsZU4CU8lxg6Sf33LcyayEHdA4RXh92d71FvJocgILhJBZ9MYKT7vMXBWtbQXnRPwvfNJNzaShrRm/f/bubj7Hr/7wxaOZaa3KZzlK9GaKr6GpXY= 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1592289249861879.3884738730559; Mon, 15 Jun 2020 23:34:09 -0700 (PDT) Received: from localhost ([::1]:47762 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jl5Ae-0001FC-ES for importer@patchew.org; Tue, 16 Jun 2020 02:34:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39348) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jl58h-0007ye-LB; Tue, 16 Jun 2020 02:32:07 -0400 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]:35033) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jl58f-0003Lu-Tm; Tue, 16 Jun 2020 02:32:07 -0400 Received: by mail-wr1-x444.google.com with SMTP id x14so19470695wrp.2; Mon, 15 Jun 2020 23:32:05 -0700 (PDT) Received: from localhost.localdomain (181.red-88-10-103.dynamicip.rima-tde.net. [88.10.103.181]) by smtp.gmail.com with ESMTPSA id t188sm2483250wmt.27.2020.06.15.23.32.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Jun 2020 23:32:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cOk8KAmRqbditcK3tUyn2RQFRwEFLc0t20rHeY/wkGk=; b=FfM1zO0D84sphPl8TX3M4U3jzZNT3EBhVaG810iD2iWv3LxtvkqKp9kB866cUqYucK ow7Bps+LGDYz6NCzbCVZBh7cRwAf2Pcn1FqU/tpg+Hoxr6YRCzu2xpSGozG8M49d3+GY RYEa8g59UHCUkih8KP47NfSMEpFwR4f5YQNgNDmgay20xqo2efZ59eTREGPGMZDJoiwh a7cT9u9jlgIc1NPixKmsJE0+wFqznKhJyNOFo33U9aG6UqbBQ3PzSydO9cEAteowPC0N u5ueFcqEUK91ofkGKCBO813BeMN4sZUhve26FO0ObIzd98TeuqQNJ+zn85sLIO+GMJ6h re8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=cOk8KAmRqbditcK3tUyn2RQFRwEFLc0t20rHeY/wkGk=; b=nTLaIN+cgt8uQUizHZxzxf5NzVQ0q5yG9kvVOIdj9Zcro4IjBNm1ZYBW5BYET6LDyW 34u7803stVPLYIyczDgWzYcAmC9yRdyMS9bCFbPF2F9GPNrfQd6XkNopjXVNXlag6UIH ohCtIPySPVIwbkzc7Wc3HA1cO1NXDMhTz/V9fbRa+wnYBEyp/IYpxjnqaL/1kqlBNSFz AmGR23vBgzgLHVtviIWDzpu2J4CJvIlw0HxfREuG/a45UTvAkl0SU70TU4Ty1VAAzKqg j3Tw2mJwMSY2Ckt9ABLFPZiTsNDbEW3JFSuU1/eihfp+2IkrIANWl4Rd0wbAOY/tEAPI IYzw== X-Gm-Message-State: AOAM530BFPLHhcce4eE/ZizzR0hUVVY3UAXJ99eBTry7vJ8YlOX6QkFm jb1MzgTsD0nOTS8PMI3RN5znej7n X-Google-Smtp-Source: ABdhPJwg2B8YQ+0WR7EXbmnTpSl73e2pMw/Uiv2fkojq6WF5Qzgy8X7Y08Sj9ax5773/MTG8PR8C8g== X-Received: by 2002:adf:ecce:: with SMTP id s14mr1352042wro.154.1592289124048; Mon, 15 Jun 2020 23:32:04 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 4/7] hw/arm/mps2: Add CMSDK AHB GPIO peripherals as unimplemented devices Date: Tue, 16 Jun 2020 08:31:54 +0200 Message-Id: <20200616063157.16389-5-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200616063157.16389-1-f4bug@amsat.org> References: <20200616063157.16389-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2a00:1450:4864:20::444; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x444.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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: Peter Maydell , Joaquin de Andres , qemu-arm@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Esteban Bosse Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Register the GPIO peripherals as unimplemented to better follow their accesses, for example booting Zephyr: ---------------- IN: arm_mps2_pinmux_init 0x00001160: f64f 0231 movw r2, #0xf831 0x00001164: 4b06 ldr r3, [pc, #0x18] 0x00001166: 2000 movs r0, #0 0x00001168: 619a str r2, [r3, #0x18] 0x0000116a: f24c 426f movw r2, #0xc46f 0x0000116e: f503 5380 add.w r3, r3, #0x1000 0x00001172: 619a str r2, [r3, #0x18] 0x00001174: f44f 529e mov.w r2, #0x13c0 0x00001178: f503 5380 add.w r3, r3, #0x1000 0x0000117c: 619a str r2, [r3, #0x18] 0x0000117e: 4770 bx lr cmsdk-ahb-gpio: unimplemented device write (size 4, value 0xf831, offset = 0x18) cmsdk-ahb-gpio: unimplemented device write (size 4, value 0xc46f, offset = 0x18) cmsdk-ahb-gpio: unimplemented device write (size 4, value 0x13c0, offset = 0x18) Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Peter Maydell --- hw/arm/mps2.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index 570ec50aa8..4a49bfa9b9 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -111,6 +111,7 @@ static void mps2_common_init(MachineState *machine) MemoryRegion *system_memory =3D get_system_memory(); MachineClass *mc =3D MACHINE_GET_CLASS(machine); DeviceState *armv7m, *sccdev; + int i; =20 if (strcmp(machine->cpu_type, mc->default_cpu_type) !=3D 0) { error_report("This board can only be used with CPU %s", @@ -228,7 +229,6 @@ static void mps2_common_init(MachineState *machine) */ Object *orgate; DeviceState *orgate_dev; - int i; =20 orgate =3D object_new(TYPE_OR_IRQ); object_property_set_int(orgate, 6, "num-lines", &error_fatal); @@ -265,7 +265,6 @@ static void mps2_common_init(MachineState *machine) */ Object *orgate; DeviceState *orgate_dev; - int i; =20 orgate =3D object_new(TYPE_OR_IRQ); object_property_set_int(orgate, 10, "num-lines", &error_fatal); @@ -315,6 +314,12 @@ static void mps2_common_init(MachineState *machine) qdev_get_gpio_in(armv7m, 10)); sysbus_mmio_map(SYS_BUS_DEVICE(&mms->dualtimer), 0, 0x40002000); create_unimplemented_device("cmsdk-apb-watchdog", 0x40008000, 0x1000); + for (i =3D 0; i < 4; i++) { + static const hwaddr gpiobase[] =3D {0x40010000, 0x40011000, + 0x40012000, 0x40013000}; + + create_unimplemented_device("cmsdk-ahb-gpio", gpiobase[i], 0x1000); + } =20 sysbus_init_child_obj(OBJECT(mms), "scc", &mms->scc, sizeof(mms->scc), TYPE_MPS2_SCC); --=20 2.21.3