From patchwork Wed Jul 10 10:38:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ye Li X-Patchwork-Id: 1130329 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; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="fRQvuyH5"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 45kFzF2MrRz9s00 for ; Wed, 10 Jul 2019 20:38:47 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 49CFDC21F22; 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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: l9sxnP/N8ITotV3dccvDEMkQxAs/yPp7ZIdRueg0khUU5ML9YS2k64En/CI7fl2A2ih/uXd2U0lf7tkr/6IfYG7h2Sio6W2QLIphQHEwtAYdKkC6pH9GkaGq4XqhiRF8d4k0vh8yj3BKxALCal3VIqNkRYyLmbK/sK4igowPzS0Rzd7W977rDLeruf35p00jNVBQ2pTwfGUPysP+X1KMT46OFp+NC9Viyd23kEQtg+sjgdb29xrpxhDqqk91LVLSM5xLG/l8TCSzrKESsNywr1XwEtXcAme2TlePoC5xnILvkeAMV0jjAe4oqffw7kfEflri6ofT6lV7cifU+csR/AC/RlSP1njotSDjTBeOh6HDMKjwR6jAEOWWUWBJwHAKQ7uu1QHZ3a/Jyn1ZY+n9rwCiMGimhMSZsB/vhJsxQLA= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 71559d68-8899-4154-a777-08d70522c3bc X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Jul 2019 10:38:37.1519 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ye.li@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB7007 Cc: "u-boot@lists.denx.de" , dl-uboot-imx Subject: [U-Boot] [PATCH] imx6dq: Fix chip version issue for rev1.3 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: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" According to iMX6DQ RM, the minor field (low 8 bits) in DIGPROG is not aligned on silicon revision 1.3. So update get_cpu_rev to correct the revision. 0x00630002 Silicon revision 1.2 0x00630005 Silicon revision 1.3 0x00630006 Silicon revision 1.6 Signed-off-by: Ye Li Reviewed-by: Peng Fan --- arch/arm/mach-imx/mx6/soc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c index e80f1d4..4084ab7 100644 --- a/arch/arm/mach-imx/mx6/soc.c +++ b/arch/arm/mach-imx/mx6/soc.c @@ -95,6 +95,11 @@ u32 get_cpu_rev(void) type = MXC_CPU_MX6DP; } reg &= 0xff; /* mx6 silicon revision */ + + /* For 6DQ, the value 0x00630005 is Silicon revision 1.3*/ + if (((type == MXC_CPU_MX6Q) || (type == MXC_CPU_MX6D)) && (reg == 0x5)) + reg = 0x3; + return (type << 12) | (reg + (0x10 * (major + 1))); }