From patchwork Sun Aug 27 22:04:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Nelson X-Patchwork-Id: 806307 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="key not found in DNS" (0-bit key; secure) header.d=nelint.com header.i=@nelint.com header.b="ji1XQGQa"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3xgTWs19tvz9sD9 for ; Mon, 28 Aug 2017 08:06:47 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id F0D24C21C58; Sun, 27 Aug 2017 22:06:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id CBE3EC21C58; Sun, 27 Aug 2017 22:06:30 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id F0470C21C4E; Sun, 27 Aug 2017 22:06:28 +0000 (UTC) Received: from mail-pg0-f45.google.com (mail-pg0-f45.google.com [74.125.83.45]) by lists.denx.de (Postfix) with ESMTPS id 30CE0C22307 for ; Sun, 27 Aug 2017 22:06:28 +0000 (UTC) Received: by mail-pg0-f45.google.com with SMTP id t193so6804414pgc.1 for ; Sun, 27 Aug 2017 15:06:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nelint.com; s=google; h=from:to:cc:subject:date:message-id; bh=mKMDAW0tUP32Ki15/EZJyka+tr9/yQ5m0nl96Lcn1gU=; b=ji1XQGQa3OAjM5d88TIPihLH9fMpv8a5SHN2HhFfWKFSYmQDU8SNN/bWEiPZ+EnnTG jaZ+TXg2bfiLR24b4b2n9E7jdd2ExaeBqGkCU8Z38KGoPCvPvmbANV2aUNtqip3ypTeY L5rpeRzmXu2k8Xo2J9tsgxaj7DXuSSNutttLQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=mKMDAW0tUP32Ki15/EZJyka+tr9/yQ5m0nl96Lcn1gU=; b=ACpEjxT4IdDMf+MfT3ZsOET8YelhDRKRZgKTo356a0G7up2EGG9IK8B5hjqGtvdEnA Jd3wjQIn/SiJ3+mDNLgQf0jqXbOEORwkTlGixiFfxICxVbJpZnzXHvtuJho1VVYPDHy4 +5yt1zFWtds00PYHcTI8K+xk47rqVQ7AsUaDobm48rIlZKhcWQdKgp8d9lJClUsP8F9m HtW2bqrH2STdhL4uDKoGXaxkEqqmJu1nvn3GXUjr/YE71x6nv1DbGlV9po1ZHVrqF8dq WMFDuUXo2qxHxEjIykgA37DNO5HjFOgeodlQE8E2FRvFpBfH1zKuPgkAkmclVAkq+8WS cdig== X-Gm-Message-State: AHYfb5gaRxDXyinZWAe+TSf2Kn22OrB6mRZWXTplAAPyfSZH0CgNdWWr bpqTRXFXmtflUVSDMTs= X-Received: by 10.98.42.9 with SMTP id q9mr5492685pfq.77.1503871586436; Sun, 27 Aug 2017 15:06:26 -0700 (PDT) Received: from localhost.localdomain ([2600:8800:1300:1c00:ccad:a8ed:86fb:e973]) by smtp.gmail.com with ESMTPSA id 74sm23850836pfk.58.2017.08.27.15.06.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 27 Aug 2017 15:06:25 -0700 (PDT) From: Eric Nelson To: u-boot@lists.denx.de Date: Sun, 27 Aug 2017 15:04:21 -0700 Message-Id: <1503871461-18667-1-git-send-email-eric@nelint.com> X-Mailer: git-send-email 2.7.4 Cc: albert.u.boot@aribaud.net, fabio.estevam@nxp.com Subject: [U-Boot] [PATCH] imx: mx7: Add support for USB boot mode X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" This adds support for USB boot mode on the i.MX7D SoC, which is most useful when doing U-Boot development on this chip. i.e., it enables you to enter the ROM boot loader's serial download protocol using the command: => bmode usb Signed-off-by: Eric Nelson Reviewed-by: Troy Kisky --- arch/arm/mach-imx/mx7/soc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c index 87bf105..63ee59f 100644 --- a/arch/arm/mach-imx/mx7/soc.c +++ b/arch/arm/mach-imx/mx7/soc.c @@ -372,6 +372,8 @@ void set_wdog_reset(struct wdog_regs *wdog) * to SBMR1, which will determine the boot device. */ const struct boot_mode soc_boot_modes[] = { + {"usb", MAKE_CFGVAL(0x01, 0x00, 0x00, 0x00)}, + {"ecspi1:0", MAKE_CFGVAL(0x00, 0x60, 0x00, 0x00)}, {"ecspi1:1", MAKE_CFGVAL(0x40, 0x62, 0x00, 0x00)}, {"ecspi1:2", MAKE_CFGVAL(0x80, 0x64, 0x00, 0x00)},