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Tue, 22 Oct 2019 17:22:18 +0000 From: To: , Subject: [PATCH v10 1/2] mtd: spi-nor: Add support for is25wp256 Thread-Topic: [PATCH v10 1/2] mtd: spi-nor: Add support for is25wp256 Thread-Index: AQHViP1BNjlSY/AumkmGAXgnFs7kjQ== Date: Tue, 22 Oct 2019 17:22:18 +0000 Message-ID: <20191022172210.19865-1-tudor.ambarus@microchip.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR04CA0069.eurprd04.prod.outlook.com (2603:10a6:802:2::40) To MN2PR11MB4448.namprd11.prod.outlook.com (2603:10b6:208:193::29) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.9.5 x-originating-ip: [86.120.183.93] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c03c0322-9dce-438b-ae86-08d757146396 x-ms-traffictypediagnostic: MN2PR11MB3855: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 01986AE76B x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(366004)(396003)(346002)(376002)(136003)(199004)(189003)(71200400001)(71190400001)(6512007)(5660300002)(6436002)(446003)(102836004)(486006)(476003)(2616005)(186003)(256004)(66066001)(14444005)(99286004)(1076003)(86362001)(6486002)(386003)(76176011)(6506007)(52116002)(110136005)(4326008)(11346002)(2906002)(26005)(14454004)(7736002)(6116002)(54906003)(305945005)(66446008)(66476007)(66556008)(64756008)(66946007)(107886003)(3846002)(36756003)(25786009)(478600001)(50226002)(81156014)(81166006)(8676002)(8936002)(316002)(2501003)(138113003); DIR:OUT; SFP:1101; SCL:1; SRVR:MN2PR11MB3855; H:MN2PR11MB4448.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 6ki9T2YhlccM5OKQlkOtmY5C7hWUp2WJNZ7M2b7Llkl3y++efC3Di37m1kO+u2o82krXoXjbA6chm0Ts1vqsB4Z/gdi29TRe86B+vfgeOxZcRDJLHDfxCvUGWFX0YP/N9n2RL5H/CyeqFMTOuf6iUW5E7/dF7j+MC5T2LyZKpqKp/o73uryYVZ7k/rfrn424Q9O60X9ENUw2zoEA9N9ddyfXG02LzsIfcRRTy11La+BJydIssQ6v63rW6WlS2QsaWOZrzdhOHYZyDC3sjEql5h+JcWfE/JYuyt3iOjtVFIvsq1x86QF+jIG4BW6dAdd4doDebjyS/YPrpNTypuuodQcWZX6LQmygYsk4RP8WqBOgcdKn2/rp61f2fKN1BdNU0dXDJ9ReLWZ3YLJKP8MUIDA9BtSGsA9SiJVmrbD9WDd29sx763RVa/fvyY4nLS73 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: c03c0322-9dce-438b-ae86-08d757146396 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Oct 2019 17:22:18.0884 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: DOczIfUzT0XAW/U++4fWj5HuZESgCyUi/YGzduq3jhjuXnGhOsZst1U/Vw8ateNGGzox3vWJ2mB4TesSUjnJrmt7KrdXIwxcCMzhenRCG4A= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3855 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191022_102223_117632_BC05D98B X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.149.84 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mtd@lists.infradead.org, Tudor.Ambarus@microchip.com Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Sagar Shrikant Kadam Update the spi_nor_id table for is25wp256 (32MB) device from ISSI, present on HiFive Unleashed dev board (Rev: A00). Use the post bfpt fixup hook for the is25wp256 device, as done for the is25lp256 device to overwrite the wrong address width advertised by BFPT. Signed-off-by: Sagar Shrikant Kadam [tudor.ambarus@microchip.com: rebase, split and adapt for v5.4-rc4] Signed-off-by: Tudor Ambarus Reviewed-by: Vignesh Raghavendra --- Sagar, I set the fixups hook in this patch, to avoid adding support for a flash that doesn't work from day one. drivers/mtd/spi-nor/spi-nor.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 7acf4a93b592..3fc1eb20dca5 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -2267,6 +2267,10 @@ static const struct flash_info spi_nor_ids[] = { SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "is25wp128", INFO(0x9d7018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, + { "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 512, + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_4B_OPCODES) + .fixups = &is25lp256_fixups }, /* Macronix */ { "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) }, From patchwork Tue Oct 22 17:22:19 2019 Content-Type: text/plain; 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Tue, 22 Oct 2019 17:22:19 +0000 From: To: , Subject: [PATCH v10 2/2] mtd: spi-nor: Set default Quad Enable method for ISSI flashes Thread-Topic: [PATCH v10 2/2] mtd: spi-nor: Set default Quad Enable method for ISSI flashes Thread-Index: AQHViP1Ciesy8UuDbU6ImldcZKusBg== Date: Tue, 22 Oct 2019 17:22:19 +0000 Message-ID: <20191022172210.19865-2-tudor.ambarus@microchip.com> References: <20191022172210.19865-1-tudor.ambarus@microchip.com> In-Reply-To: <20191022172210.19865-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: VI1PR04CA0069.eurprd04.prod.outlook.com (2603:10a6:802:2::40) To MN2PR11MB4448.namprd11.prod.outlook.com (2603:10b6:208:193::29) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.9.5 x-originating-ip: [86.120.183.93] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 24877e9e-d3f1-4ce9-4046-08d75714646d x-ms-traffictypediagnostic: MN2PR11MB3855: x-ms-exchange-purlcount: 1 x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:873; x-forefront-prvs: 01986AE76B x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(366004)(396003)(346002)(376002)(136003)(199004)(189003)(71200400001)(71190400001)(6306002)(6512007)(5660300002)(6436002)(446003)(102836004)(486006)(476003)(2616005)(186003)(256004)(66066001)(99286004)(1076003)(86362001)(6486002)(386003)(76176011)(6506007)(52116002)(110136005)(4326008)(11346002)(2906002)(26005)(14454004)(7736002)(966005)(6116002)(54906003)(305945005)(66446008)(66476007)(66556008)(64756008)(66946007)(107886003)(3846002)(36756003)(25786009)(478600001)(50226002)(81156014)(81166006)(8676002)(8936002)(316002)(2501003); DIR:OUT; SFP:1101; SCL:1; SRVR:MN2PR11MB3855; H:MN2PR11MB4448.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: KX1EL6fwv6ztol+hdDsMHgZi0UQPiapxJv4uniwMUouS8LHyQUs5z44oNRjpqyLKXXzm8h7Jw9gARg9wAEnoonBVCB1icf0ji5RKM5VUUO/RefPwqmWdWVkTrgsjUpESyyhNCm6GX0HI8qWpbX2ImNKFT/2iCTmS4KOl1AUpdq6hA1/noy5u3nYH97x7hQeI1VhouSVTdcDwqKYvFrPSQzCu7j7F3vU8p9Ckrs42r003oZKrkBLtsukGMXbvvTXTIXJ3CrtPGN9GXC/0XuHu15AfS8qpSmOPwMOgrObtW1u03fqaQ0My4OhmpsuGmRoCWsgin3vseZMS6KeScex/C47Jl3q1CG6wXuF+kUUAyNryhY7wa81aet7QSYQIYZfUm3/wVMWOpkY4JlW6AUl+/jXVnLUVvU2C5DAQydET1kfmjekTV+n05CsRo55L2/IoB0cnTSeD8wVI+d/vNWGJqv/vP151DoTesiRcpH4/YK4= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 24877e9e-d3f1-4ce9-4046-08d75714646d X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Oct 2019 17:22:19.4287 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: AX3MM6SgwH8WojHye6GhOuOHFiJWSMsGOR0r6zlDEdnFdaxsbUc/isRQ5C2NnNHbJxoCgs5o2ZABOkDnebHiwZb+2Zqb8GC6PqUP+CtA0aI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3855 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191022_102224_533532_F1995922 X-CRM114-Status: GOOD ( 10.89 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.149.84 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mtd@lists.infradead.org, Tudor.Ambarus@microchip.com Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Sagar Shrikant Kadam Set the default Quad Enable method for ISSI flashes. Used for ISSI flashes (IS25WP256D-JMLE) that do not support SFDP tables and can not determine the Quad Enable method by parsing BFPT. Based on code originally written by Wesley Terpstra and/or Palmer Dabbelt https://github.com/riscv/riscv-linux/commit/c94e267766d62bc9a669611c3d0c8ed5ea26569b Signed-off-by: Sagar Shrikant Kadam [tudor.ambarus@microchip.com: - rebase, split and adapt for v5.4-rc4, - use PMC CFI ID for ISSI. According to JEP106BA, "Programmable Micro Corp" changed its name to Integrated Silicon Solution (ISSI)] Signed-off-by: Tudor Ambarus Reviewed-by: Vignesh Raghavendra --- Sagar, this is needed just for the ISSI flashes that can't retrieve the Quad Enable method from BFPT. It deserves a separate patch. Let me know if you are ok with how I reorganized the patches. drivers/mtd/spi-nor/spi-nor.c | 9 +++++++++ include/linux/mtd/spi-nor.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 3fc1eb20dca5..122e5bedf4f2 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -4385,6 +4385,11 @@ static int spi_nor_setup(struct spi_nor *nor, return nor->params.setup(nor, hwcaps); } +static void issi_set_default_init(struct spi_nor *nor) +{ + nor->params.quad_enable = macronix_quad_enable; +} + static void macronix_set_default_init(struct spi_nor *nor) { nor->params.quad_enable = macronix_quad_enable; @@ -4412,6 +4417,10 @@ static void spi_nor_manufacturer_init_params(struct spi_nor *nor) { /* Init flash parameters based on MFR */ switch (JEDEC_MFR(nor->info)) { + case SNOR_MFR_ISSI: + issi_set_default_init(nor); + break; + case SNOR_MFR_MACRONIX: macronix_set_default_init(nor); break; diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index fc0b4b19c900..b4636ff707ad 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -22,6 +22,7 @@ #define SNOR_MFR_INTEL CFI_MFR_INTEL #define SNOR_MFR_ST CFI_MFR_ST /* ST Micro */ #define SNOR_MFR_MICRON CFI_MFR_MICRON /* Micron */ +#define SNOR_MFR_ISSI CFI_MFR_PMC #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX #define SNOR_MFR_SPANSION CFI_MFR_AMD #define SNOR_MFR_SST CFI_MFR_SST