Message ID | 20201228121710.17235-4-peng.fan@oss.nxp.com |
---|---|
State | Superseded |
Delegated to: | Stefano Babic |
Headers | show
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Mon, 28 Dec 2020 11:48:36 +0000 From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: sbabic@denx.de, festevam@gmail.com Cc: uboot-imx@nxp.com, u-boot@lists.denx.de, Ye Li <ye.li@nxp.com>, Peng Fan <peng.fan@nxp.com> Subject: [PATCH 04/13] imx: ddr: imx8m: Move selfref_en after DDR scrub Date: Mon, 28 Dec 2020 20:17:01 +0800 Message-Id: <20201228121710.17235-4-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201228121710.17235-1-peng.fan@oss.nxp.com> References: <20201228121710.17235-1-peng.fan@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [119.31.174.71] X-ClientProxiedBy: SG2PR04CA0149.apcprd04.prod.outlook.com (2603:1096:3:16::33) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from linux-1xn6.ap.freescale.net (119.31.174.71) by SG2PR04CA0149.apcprd04.prod.outlook.com (2603:1096:3:16::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3700.27 via Frontend Transport; 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[01/13] imx: imx8mp_evk: enable eth support
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diff --git a/drivers/ddr/imx/imx8m/ddr_init.c b/drivers/ddr/imx/imx8m/ddr_init.c index 65739dbaa7..57331649ac 100644 --- a/drivers/ddr/imx/imx8m/ddr_init.c +++ b/drivers/ddr/imx/imx8m/ddr_init.c @@ -236,8 +236,6 @@ int ddr_init(struct dram_timing_info *dram_timing) /* Step26: Set back register in Step4 to the original values if desired */ reg32_write(DDRC_RFSHCTL3(0), 0x0000000); - /* enable selfref_en by default */ - setbits_le32(DDRC_PWRCTL(0), 0x1); /* enable port 0 */ reg32_write(DDRC_PCTRL_0(0), 0x00000001); @@ -245,6 +243,9 @@ int ddr_init(struct dram_timing_info *dram_timing) board_dram_ecc_scrub(); + /* enable selfref_en by default */ + setbits_le32(DDRC_PWRCTL(0), 0x1); + /* save the dram timing config into memory */ dram_config_save(dram_timing, CONFIG_SAVED_DRAM_TIMING_BASE);