Message ID | b26da4e621abcef8996378c0ee41667374096527.1627575076.git.camelia.groza@nxp.com |
---|---|
State | Accepted |
Commit | 6466b95e7c94a48d8f8093b0a765fd51ab6e84ae |
Delegated to: | Priyanka Jain |
Headers | show
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Thu, 29 Jul 2021 16:32:09 +0000 From: Camelia Groza <camelia.groza@oss.nxp.com> To: priyanka.jain@nxp.com, u-boot@lists.denx.de Cc: Camelia Groza <camelia.groza@nxp.com> Subject: [PATCH] board: freescale: t208xrdb: enable Power-On Reset for rev D boards Date: Thu, 29 Jul 2021 19:31:20 +0300 Message-Id: <b26da4e621abcef8996378c0ee41667374096527.1627575076.git.camelia.groza@nxp.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain; charset="us-ascii" X-ClientProxiedBy: AM4PR0501CA0052.eurprd05.prod.outlook.com (2603:10a6:200:68::20) To VI1PR04MB5807.eurprd04.prod.outlook.com (2603:10a6:803:ec::21) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from lsv15136.swis.ro-buh01.nxp.com (83.217.231.2) by AM4PR0501CA0052.eurprd05.prod.outlook.com (2603:10a6:200:68::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4373.18 via Frontend Transport; Thu, 29 Jul 2021 16:32:08 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3fe0c4f3-bcd7-4b61-def8-08d952ae68da X-MS-TrafficTypeDiagnostic: VI1PR04MB3039: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: <VI1PR04MB30393666C2B9BBA6441E0601B3EB9@VI1PR04MB3039.eurprd04.prod.outlook.com> X-MS-Oob-TLC-OOBClassifiers: OLM:5236; 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Series |
board: freescale: t208xrdb: enable Power-On Reset for rev D boards
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diff --git a/board/freescale/t208xrdb/cpld.h b/board/freescale/t208xrdb/cpld.h index a623b1811faf..3139c2b85fd1 100644 --- a/board/freescale/t208xrdb/cpld.h +++ b/board/freescale/t208xrdb/cpld.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2014 Freescale Semiconductor + * Copyright 2021 NXP */ /* @@ -42,3 +43,6 @@ void cpld_write(unsigned int reg, u8 value); /* RSTCON Register */ #define CPLD_RSTCON_EDC_RST 0x04 + +/* MISCCSR Register */ +#define CPLD_MISC_POR_EN 0x30 diff --git a/board/freescale/t208xrdb/t208xrdb.c b/board/freescale/t208xrdb/t208xrdb.c index 1f0cdee0b863..947dd6aa9f3a 100644 --- a/board/freescale/t208xrdb/t208xrdb.c +++ b/board/freescale/t208xrdb/t208xrdb.c @@ -128,6 +128,13 @@ int misc_init_r(void) reg |= CPLD_RSTCON_EDC_RST; CPLD_WRITE(reset_ctl, reg); + /* Enable POR for boards revisions D and up */ + if (get_hw_revision() >= 'D') { + reg = CPLD_READ(misc_csr); + reg |= CPLD_MISC_POR_EN; + CPLD_WRITE(misc_csr, reg); + } + return 0; }