From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 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 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 E8484C433E7 for ; Fri, 16 Oct 2020 00:21:49 +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 6B8BA20789 for ; Fri, 16 Oct 2020 00:21:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6B8BA20789 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=nongnu.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36472 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTDVE-0001Py-EO for qemu-devel@archiver.kernel.org; Thu, 15 Oct 2020 20:21:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58780) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTDRR-0005gn-82; Thu, 15 Oct 2020 20:17:53 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]:30049) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTDRM-0006vg-LT; Thu, 15 Oct 2020 20:17:52 -0400 Received: from zero.eik.bme.hu (blah.eik.bme.hu [152.66.115.182]) by localhost (Postfix) with SMTP id 741D7747621; Fri, 16 Oct 2020 02:17:36 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id ED188747613; Fri, 16 Oct 2020 02:17:35 +0200 (CEST) Message-Id: <4d58ffe7645a0c746c8fed6aa8775c0867b624e0.1602805637.git.balaton@eik.bme.hu> In-Reply-To: References: Subject: [PATCH v8 2/5] mac_newworld: Allow loading binary ROM image Date: Fri, 16 Oct 2020 01:47:17 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Received-SPF: pass client-ip=152.66.115.2; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/15 20:17:36 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: Mark Cave-Ayland Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: BALATON Zoltan From: BALATON Zoltan via 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 --- 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); } -- 2.21.3