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Mon, 25 Nov 2019 12:58:23 +0000 Received: from AM6PR04MB5032.eurprd04.prod.outlook.com ([fe80::f0ec:2b5a:bbf:57d4]) by AM6PR04MB5032.eurprd04.prod.outlook.com ([fe80::f0ec:2b5a:bbf:57d4%7]) with mapi id 15.20.2474.023; Mon, 25 Nov 2019 12:58:23 +0000 From: Pramod Kumar To: "u-boot@lists.denx.de" Thread-Topic: [PATCH v3] armv8: ls1046afrwy: Add support for LS1046AFRWY Rev B board Thread-Index: AQHVo5AEA/KWugfRRUKkM2o6966R0g== Date: Mon, 25 Nov 2019 12:58:23 +0000 Message-ID: <1574686690-5354-1-git-send-email-pramod.kumar_1@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: SG2PR01CA0143.apcprd01.prod.exchangelabs.com (2603:1096:4:8f::23) To AM6PR04MB5032.eurprd04.prod.outlook.com (2603:10a6:20b:8::28) authentication-results: spf=none (sender IP is ) smtp.mailfrom=pramod.kumar_1@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [14.142.151.118] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: d4167702-2ffc-4895-512d-08d771a7273c x-ms-traffictypediagnostic: AM6PR04MB6693:|AM6PR04MB6693: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:765; 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+ u32 gpio_val; struct ccsr_gpio *pgpio = (void *)(GPIO2_BASE_ADDR); - val = (in_le32(&pgpio->gpdat) >> BOARD_REV_GPIO) & 0x03; + /* GPIO 13 and GPIO 14 are use for Board Rev */ + gpio_val = ((in_be32(&pgpio->gpdat) >> BOARD_REV_GPIO_SHIFT)) & 0x03; + + /* GPIO's are 0..31 in Big Endiness, swap GPIO 13 and GPIO 14 */ + val = ((gpio_val >> 1) | (gpio_val << 1)) & 0x03; return val; }