From patchwork Sun Oct 18 15:59:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 302642 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB062C433DF for ; Sun, 18 Oct 2020 16:04:19 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 85BAE20773 for ; Sun, 18 Oct 2020 16:04:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 85BAE20773 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ilande.co.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43024 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUBAQ-0007It-Mj for qemu-devel@archiver.kernel.org; Sun, 18 Oct 2020 12:04:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52922) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUB6c-0002q0-Bk; Sun, 18 Oct 2020 12:00:24 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:60416 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUB6a-0004Vc-4S; Sun, 18 Oct 2020 12:00:21 -0400 Received: from host86-148-246-80.range86-148.btcentralplus.com ([86.148.246.80] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kUB6a-0001FH-8R; Sun, 18 Oct 2020 17:00:23 +0100 From: Mark Cave-Ayland To: peter.maydell@linaro.org, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, atar4qemu@gmail.com Date: Sun, 18 Oct 2020 16:59:16 +0100 Message-Id: <20201018155919.21200-11-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201018155919.21200-1-mark.cave-ayland@ilande.co.uk> References: <20201018155919.21200-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 86.148.246.80 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 10/13] mac_newworld: Allow loading binary ROM image X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: BALATON Zoltan Fall back to load binary ROM image if loading ELF fails. This also moves PROM_BASE and PROM_SIZE defines to board as these are matching the ROM size and address on this board and removes the now unused PROM_ADDR and BIOS_SIZE defines from common mac.h. Signed-off-by: BALATON Zoltan Reviewed-by: Philippe Mathieu-Daudé Message-Id: <4d58ffe7645a0c746c8fed6aa8775c0867b624e0.1602805637.git.balaton@eik.bme.hu> Signed-off-by: Mark Cave-Ayland --- hw/ppc/mac.h | 2 -- hw/ppc/mac_newworld.c | 22 ++++++++++++++-------- 2 files changed, 14 insertions(+), 10 deletions(-) diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h index f3976b9a45..22c8408078 100644 --- a/hw/ppc/mac.h +++ b/hw/ppc/mac.h @@ -39,10 +39,8 @@ /* SMP is not enabled, for now */ #define MAX_CPUS 1 -#define BIOS_SIZE (1 * MiB) #define NVRAM_SIZE 0x2000 #define PROM_FILENAME "openbios-ppc" -#define PROM_ADDR 0xfff00000 #define KERNEL_LOAD_ADDR 0x01000000 #define KERNEL_GAP 0x00100000 diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 7a8dc09c8d..f9a1cc8944 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -82,6 +82,8 @@ #define NDRV_VGA_FILENAME "qemu_vga.ndrv" +#define PROM_BASE 0xfff00000 +#define PROM_SIZE (1 * MiB) static void fw_cfg_boot_set(void *opaque, const char *boot_device, Error **errp) @@ -100,7 +102,7 @@ static void ppc_core99_reset(void *opaque) cpu_reset(CPU(cpu)); /* 970 CPUs want to get their initial IP as part of their boot protocol */ - cpu->env.nip = PROM_ADDR + 0x100; + cpu->env.nip = PROM_BASE + 0x100; } /* PowerPC Mac99 hardware initialisation */ @@ -154,25 +156,29 @@ static void ppc_core99_init(MachineState *machine) /* allocate RAM */ memory_region_add_subregion(get_system_memory(), 0, machine->ram); - /* allocate and load BIOS */ - memory_region_init_rom(bios, NULL, "ppc_core99.bios", BIOS_SIZE, + /* allocate and load firmware ROM */ + memory_region_init_rom(bios, NULL, "ppc_core99.bios", PROM_SIZE, &error_fatal); + memory_region_add_subregion(get_system_memory(), PROM_BASE, bios); - if (bios_name == NULL) + if (!bios_name) { bios_name = PROM_FILENAME; + } filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); - memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); - - /* Load OpenBIOS (ELF) */ if (filename) { + /* Load OpenBIOS (ELF) */ bios_size = load_elf(filename, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0); + if (bios_size <= 0) { + /* or load binary ROM image */ + bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE); + } g_free(filename); } else { bios_size = -1; } - if (bios_size < 0 || bios_size > BIOS_SIZE) { + if (bios_size < 0 || bios_size > PROM_SIZE) { error_report("could not load PowerPC bios '%s'", bios_name); exit(1); }