From patchwork Thu Jun 11 22:30:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Havard Skinnemoen X-Patchwork-Id: 1307886 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20161025 header.b=OQGSX1oB; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 49jf1l5GXMz9sRK for ; Fri, 12 Jun 2020 08:39:55 +1000 (AEST) Received: from localhost ([::1]:57534 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jjVrU-0001hL-Fv for incoming@patchwork.ozlabs.org; Thu, 11 Jun 2020 18:39:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34320) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3l7DiXgsKCoAlwomrriqsirksskpi.gsquiqy-hiziprsrkry.svk@flex--hskinnemoen.bounces.google.com>) id 1jjVj0-0004XA-Kn for qemu-devel@nongnu.org; Thu, 11 Jun 2020 18:31:06 -0400 Received: from mail-yb1-xb49.google.com ([2607:f8b0:4864:20::b49]:44210) by eggs.gnu.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3l7DiXgsKCoAlwomrriqsirksskpi.gsquiqy-hiziprsrkry.svk@flex--hskinnemoen.bounces.google.com>) id 1jjViz-0004Hy-4P for qemu-devel@nongnu.org; Thu, 11 Jun 2020 18:31:06 -0400 Received: by mail-yb1-xb49.google.com with SMTP id b135so8212352yba.11 for ; Thu, 11 Jun 2020 15:30:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=E/t7NCqU4xlcbST0JMpIAE4l1XlKmG5L/C+Lk5feEf8=; b=OQGSX1oBgM+amV109UBZs/Bd60eKPvh7a/6Dhp9nZ9sR7DJn25hfs2d4l4GtcqaAsF xVZju6mRreiX+Vo2eqZcBn630JAYc058IL+uqDMsPsgCTe4MTI42VGslhba+Vw2Sn3al S/0ITzCKdb26GW2tW0LJObDcDQ1yEVtLoZYPfW3mFCSnxs72lq+kpr4cOx9pAs/Lz0Jq Ud9D3JWrSQ2AfM6DLf5oQTQmREV0X/vnIZlY7tfdkTh6NTmqqfvJwJP8qHryWmDzdTl+ r2lgV/4HUSf3wkbQC9Z4gE1CSr8Cs6yXlyFkPfEuLKxuuZ7jF9srxwvY3FiLigYV8RW2 JJEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=E/t7NCqU4xlcbST0JMpIAE4l1XlKmG5L/C+Lk5feEf8=; b=UtTqjcw1H8dmN17F//1me3KkOMq+wx0BF/dhi8v2+Fp2aa05TP9E+mpshU4boXymeo pzQAgeSP+KoW7+7LVuzsQYS8ih1XAyV7hGVqu50q1rNayqk3Ok7reDtA7roLTCanl/aj WOFYDdxI/Shf/qvfTuT8drHKxBKBQFcCZiDc63lk/bZc8Dfs15Vp7V06umym0DBjGDc9 XT1FFRV/N7lVcU0O2y8MpS/Uf7tibIf7si5GbdjiRAirzVYzNVgUA+Sh1pemUSvDUVEK nWYjqnN+WCv9jcUiBUUBSKA+YdE6TwfyQTNP351fF7RPrqqwHYn//Y4nOy8IvBHeYm+I VCfg== X-Gm-Message-State: AOAM533Jb9rleu7N08ucyJalK8ca4Az0RDv834+1X6fK+A/RKtjRE5ZI dhqNoQP+ooeBRzA3Nyia+8bJE4AltRT30yVW6A== X-Google-Smtp-Source: ABdhPJw/5NDeBKdsUCIDwvQXbTXlnGE6RA0ZqRTwnXaejXYDzzTqVnoy1uGd/19I4qog35Wlj3A6pgHZdvn0TOGssQ== X-Received: by 2002:a5b:4cd:: with SMTP id u13mr6632708ybp.323.1591914647790; Thu, 11 Jun 2020 15:30:47 -0700 (PDT) Date: Thu, 11 Jun 2020 15:30:15 -0700 In-Reply-To: <20200611223016.259837-1-hskinnemoen@google.com> Message-Id: <20200611223016.259837-12-hskinnemoen@google.com> Mime-Version: 1.0 References: <20200611223016.259837-1-hskinnemoen@google.com> X-Mailer: git-send-email 2.27.0.290.gba653c62da-goog Subject: [PATCH v2 11/12] hw/arm: Wire up BMC boot flash for npcm750-evb and quanta-gsj From: Havard Skinnemoen To: peter.maydell@linaro.org, clg@kaod.org, joel@jms.id.au Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Avi.Fishman@nuvoton.com, kfting@nuvoton.com, Havard Skinnemoen Received-SPF: pass client-ip=2607:f8b0:4864:20::b49; envelope-from=3l7DiXgsKCoAlwomrriqsirksskpi.gsquiqy-hiziprsrkry.svk@flex--hskinnemoen.bounces.google.com; helo=mail-yb1-xb49.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: -105 X-Spam_score: -10.6 X-Spam_bar: ---------- X-Spam_report: (-10.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This allows these NPCM7xx-based boards to boot from a flash image, e.g. one built with OpenBMC. For example like this: IMAGE=${OPENBMC}/build/tmp/deploy/images/gsj/image-bmc qemu-system-arm -machine quanta-gsj -nographic \ -bios ~/qemu/bootrom/npcm7xx_bootrom.bin \ -drive file=${IMAGE},if=mtd,bus=0,unit=0,format=raw,snapshot=on Change-Id: I158a4d9952c0e90f2b1b7280443a7305b6ae57cf Reviewed-by: Tyrone Ting Signed-off-by: Havard Skinnemoen Reviewed-by: Cédric Le Goater --- hw/arm/npcm7xx_boards.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c index 86e18af2d7..1ec772fa59 100644 --- a/hw/arm/npcm7xx_boards.c +++ b/hw/arm/npcm7xx_boards.c @@ -18,6 +18,7 @@ #include "hw/arm/boot.h" #include "hw/arm/npcm7xx.h" #include "hw/core/cpu.h" +#include "hw/qdev-properties.h" #include "qapi/error.h" #include "qemu/units.h" @@ -40,6 +41,20 @@ static void npcm7xx_load_kernel(MachineState *machine, NPCM7xxState *soc) arm_load_kernel(&soc->cpu[0], machine, &npcm7xx_binfo); } +static void npcm7xx_connect_flash(NPCM7xxFIUState *fiu, int cs_no, + const char *flash_type, DriveInfo *dinfo) { + DeviceState *flash; + qemu_irq flash_cs; + + flash = ssi_create_slave_no_init(fiu->spi, flash_type); + qdev_prop_set_drive(flash, "drive", blk_by_legacy_dinfo(dinfo), + &error_abort); + qdev_init_nofail(flash); + + flash_cs = qdev_get_gpio_in_named(flash, SSI_GPIO_CS, 0); + sysbus_connect_irq(SYS_BUS_DEVICE(fiu), cs_no, flash_cs); +} + static NPCM7xxState *npcm7xx_create_soc(MachineState *machine) { NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_GET_CLASS(machine); @@ -57,18 +72,30 @@ static NPCM7xxState *npcm7xx_create_soc(MachineState *machine) static void npcm750_evb_init(MachineState *machine) { NPCM7xxState *soc; + DriveInfo *dinfo; soc = npcm7xx_create_soc(machine); + dinfo = drive_get(IF_MTD, 0, 0); + if (dinfo) { + npcm7xx_connect_flash(&soc->fiu[0], 0, "w25q256", dinfo); + } + npcm7xx_load_kernel(machine, soc); } static void quanta_gsj_init(MachineState *machine) { NPCM7xxState *soc; + DriveInfo *dinfo; soc = npcm7xx_create_soc(machine); + dinfo = drive_get(IF_MTD, 0, 0); + if (dinfo) { + npcm7xx_connect_flash(&soc->fiu[0], 0, "mx25l25635e", dinfo); + } + npcm7xx_load_kernel(machine, soc); }