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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 E80ECC4743F for ; Mon, 7 Jun 2021 14:36:14 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6594960FEF for ; Mon, 7 Jun 2021 14:36:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6594960FEF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nic.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 6EDE282EAA; Mon, 7 Jun 2021 16:35:30 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; secure) header.d=nic.cz header.i=@nic.cz header.b="beyXg1bN"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 76BBB82E8E; Mon, 7 Jun 2021 16:35:15 +0200 (CEST) Received: from mail.nic.cz (lists.nic.cz [IPv6:2001:1488:800:400::400]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 2FB9C82D5B for ; Mon, 7 Jun 2021 16:34:56 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=nic.cz Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=marek.behun@nic.cz Received: from dellmb.labs.office.nic.cz (unknown [IPv6:2001:1488:fffe:6:8747:7254:5571:3010]) by mail.nic.cz (Postfix) with ESMTPSA id C56C3140A9F; Mon, 7 Jun 2021 16:34:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=nic.cz; s=default; t=1623076495; bh=XeXIFNP+BcfrfFg3PHQW40lCakchas4PWqJpdEjbgvU=; h=From:To:Date; b=beyXg1bNRm1f5jOcfYT2HFgBN1Y0uKlUE9ruJdPOI0tnsjGDq/li2PHUR1GZump/b LyVdhJR1yqWEMoiNXqruEc55Zx2dytvSRBTOkeoOmAFNYV7HVvnwqXCgcl5KnwQhZF LuwTnbluIWBz/vD+zGObA7JO7lNvzgyoQBw4Tmjc= From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Stefan Roese , u-boot@lists.denx.de Cc: =?UTF-8?q?Pali=20Roh=C3=A1r?= , =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH u-boot-marvell v2 3/6] arm: mvebu: turris_mox: start blinking PHY LEDs when entering rescue Date: Mon, 7 Jun 2021 16:34:48 +0200 Message-Id: <20210607143451.5343-4-marek.behun@nic.cz> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210607143451.5343-1-marek.behun@nic.cz> References: <20210607143451.5343-1-marek.behun@nic.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean Configure blinking on ethernet PHY LEDs on the MOX A board when entering rescue mode via reset button. Signed-off-by: Marek Behún --- board/CZ.NIC/turris_mox/turris_mox.c | 35 ++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/board/CZ.NIC/turris_mox/turris_mox.c b/board/CZ.NIC/turris_mox/turris_mox.c index a78f33661e..44c272c7cb 100644 --- a/board/CZ.NIC/turris_mox/turris_mox.c +++ b/board/CZ.NIC/turris_mox/turris_mox.c @@ -377,6 +377,38 @@ int misc_init_r(void) return 0; } +static void mox_phy_modify(struct phy_device *phydev, int page, int reg, + u16 mask, u16 set) +{ + int val; + + val = phydev->drv->readext(phydev, MDIO_DEVAD_NONE, page, reg); + val &= ~mask; + val |= set; + phydev->drv->writeext(phydev, MDIO_DEVAD_NONE, page, reg, val); +} + +static void mox_phy_leds_start_blinking(void) +{ + struct phy_device *phydev; + struct mii_dev *bus; + + bus = miiphy_get_dev_by_name("neta@30000"); + if (!bus) { + printf("Cannot get MDIO bus device!\n"); + return; + } + + phydev = phy_find_by_mask(bus, BIT(1), PHY_INTERFACE_MODE_RGMII); + if (!phydev) { + printf("Cannot get ethernet PHY!\n"); + return; + } + + mox_phy_modify(phydev, 3, 0x12, 0x700, 0x400); + mox_phy_modify(phydev, 3, 0x10, 0xff, 0xbb); +} + static bool read_reset_button(void) { struct udevice *button, *led; @@ -424,6 +456,9 @@ static void handle_reset_button(void) /* Ensure bootcmd_rescue is used by distroboot */ env_set("boot_targets", "rescue"); + /* start blinking PHY LEDs */ + mox_phy_leds_start_blinking(); + printf("RESET button was pressed, overwriting boot_targets!\n"); } else { /* -- 2.31.1