From nobody Wed Apr 9 12:47:32 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1657813925862171.18368442657777; Thu, 14 Jul 2022 08:52:05 -0700 (PDT) Received: from localhost ([::1]:45142 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oC18G-0007Uo-J9 for importer@patchew.org; Thu, 14 Jul 2022 11:52:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53842) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oC121-0005N3-44; Thu, 14 Jul 2022 11:45:38 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]:58539) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oC11r-0000Y1-VA; Thu, 14 Jul 2022 11:45:35 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4LkJjJ6Y3lz4xRC; Fri, 15 Jul 2022 01:45:24 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4LkJjH19r7z4xdJ; Fri, 15 Jul 2022 01:45:22 +1000 (AEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Peter Maydell , Peter Delevoryas , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 09/19] aspeed: Add AST2600 (BMC) to fby35 Date: Thu, 14 Jul 2022 17:44:46 +0200 Message-Id: <20220714154456.2565189-10-clg@kaod.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220714154456.2565189-1-clg@kaod.org> References: <20220714154456.2565189-1-clg@kaod.org> 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=150.107.74.76; envelope-from=SRS0=QWOl=XT=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1657813926270100001 From: Peter Delevoryas You can test booting the BMC with both '-device loader' and '-drive file'. This is necessary because of how the fb-openbmc boot sequence works (jump to 0x20000000 after U-Boot SPL). wget https://github.com/facebook/openbmc/releases/download/openbmc-e229= 4ff5d31d/fby35.mtd qemu-system-arm -machine fby35 -nographic \ -device loader,file=3Dfby35.mtd,addr=3D0,cpu-num=3D0 -drive file=3D= fby35.mtd,format=3Draw,if=3Dmtd Signed-off-by: Peter Delevoryas Reviewed-by: C=C3=A9dric Le Goater Message-Id: <20220705191400.41632-7-peter@pjd.dev> Signed-off-by: C=C3=A9dric Le Goater --- hw/arm/fby35.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/hw/arm/fby35.c b/hw/arm/fby35.c index 03b458584c26..5c5224d37471 100644 --- a/hw/arm/fby35.c +++ b/hw/arm/fby35.c @@ -6,17 +6,55 @@ */ =20 #include "qemu/osdep.h" +#include "qemu/units.h" +#include "qapi/error.h" +#include "sysemu/sysemu.h" #include "hw/boards.h" +#include "hw/arm/aspeed_soc.h" =20 #define TYPE_FBY35 MACHINE_TYPE_NAME("fby35") OBJECT_DECLARE_SIMPLE_TYPE(Fby35State, FBY35); =20 struct Fby35State { MachineState parent_obj; + + MemoryRegion bmc_memory; + MemoryRegion bmc_dram; + MemoryRegion bmc_boot_rom; + + AspeedSoCState bmc; }; =20 +#define FBY35_BMC_RAM_SIZE (2 * GiB) + +static void fby35_bmc_init(Fby35State *s) +{ + memory_region_init(&s->bmc_memory, OBJECT(s), "bmc-memory", UINT64_MAX= ); + memory_region_init_ram(&s->bmc_dram, OBJECT(s), "bmc-dram", + FBY35_BMC_RAM_SIZE, &error_abort); + + object_initialize_child(OBJECT(s), "bmc", &s->bmc, "ast2600-a3"); + object_property_set_int(OBJECT(&s->bmc), "ram-size", FBY35_BMC_RAM_SIZ= E, + &error_abort); + object_property_set_link(OBJECT(&s->bmc), "memory", OBJECT(&s->bmc_mem= ory), + &error_abort); + object_property_set_link(OBJECT(&s->bmc), "dram", OBJECT(&s->bmc_dram), + &error_abort); + object_property_set_int(OBJECT(&s->bmc), "hw-strap1", 0x000000C0, + &error_abort); + object_property_set_int(OBJECT(&s->bmc), "hw-strap2", 0x00000003, + &error_abort); + aspeed_soc_uart_set_chr(&s->bmc, ASPEED_DEV_UART5, serial_hd(0)); + qdev_realize(DEVICE(&s->bmc), NULL, &error_abort); + + aspeed_board_init_flashes(&s->bmc.fmc, "n25q00", 2, 0); +} + static void fby35_init(MachineState *machine) { + Fby35State *s =3D FBY35(machine); + + fby35_bmc_init(s); } =20 static void fby35_class_init(ObjectClass *oc, void *data) @@ -25,6 +63,9 @@ static void fby35_class_init(ObjectClass *oc, void *data) =20 mc->desc =3D "Meta Platforms fby35"; mc->init =3D fby35_init; + mc->no_floppy =3D 1; + mc->no_cdrom =3D 1; + mc->min_cpus =3D mc->max_cpus =3D mc->default_cpus =3D 2; } =20 static const TypeInfo fby35_types[] =3D { --=20 2.35.3