From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Date: Fri, 3 Aug 2018 17:38:33 +0530 Subject: [U-Boot] [PATCH v6 00/27] SPI-NAND support In-Reply-To: References: <20180801081848.19398-1-miquel.raynal@bootlin.com> <20180803102711.35fabac2@xps13> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: u-boot@lists.denx.de On Fri, Aug 3, 2018 at 3:20 PM, Jagan Teki wro= te: > On Fri, Aug 3, 2018 at 1:57 PM, Miquel Raynal = wrote: >> Hi Jagan, Tom, >> >> Miquel Raynal wrote on Wed, 1 Aug 2018 >> 10:18:21 +0200: >> >>> During the last months, Boris Brezillon shared his work to support >>> serial flashes within Linux. First, he delivered (and merged) a new >>> layer called spi-mem. He also initiated in Linux MTD subsystem the move >>> of all 'raw' NAND related code to a raw/ subdirectory, adding at the >>> same time a NAND core that would be shared with all NAND devices. Then, >>> he contributed a generic SPI-NAND driver, making use of this NAND core, >>> as well as some vendor code to drive a few chips. >>> >>> On top of this work, I added an 'mtd' U-Boot command to handle all sort >>> of MTD devices. This should become the default command instead of having >>> one per flash flavor ('sf', 'nand', 'spi-nand' ?). >>> >>> The series has been tested on an Ocelot board PCB123 (VSC7514), >>> featuring a Macronix SPI NAND chip. >>> >>> TL;DR: the series contains: >>> - A few patches from Linux to resynchronize some areas of the MTD layer. >>> - Various fixes and re-organization of the MTD subsystem. >>> - The introduction of the SPI-mem interface. >>> - The addition of the generic SPI-NAND driver (and its bindings). >>> - Several SPI NAND chip drivers (Macronix, Micron, Winbond). >>> - A new 'mtd' command. >>> - Support for spi-nand devices in mtdparts. >>> >>> To test your SPI-NAND device with U-Boot simply follow these lines: >>> >>> > setenv mtdparts mtdparts=3Dspi-nand0:1m(foo),-(bar) >>> > setenv mtdids spi-nand0=3Dspi-nand0 >>> > mtdparts # show the spi-nand device partitions >>> > ubi part bar # create a static UBI volume in the bar partition >>> >>> Thanks, >>> Miqu=C3=A8l >>> >>> Changes since v5: >>> ----------------- >>> * Included Boris fixup about the build issues. >>> * Added Rb/Ab tags from Jagan on patchs 20/21. >> >> I can't see a pull request flow on U-Boot ML, I suppose you use a >> different mean for that purpose. >> >> Jagan, is this version OK? Is it part of your PR? > > Travis is going on [1], will send PR once all fine. > > [1] https://travis-ci.org/openedev/u-boot-amarula/builds/411596788 There are some build issues, not quite sure whether it relates. please look into it. [2] https://travis-ci.org/openedev/u-boot-amarula/jobs/411596814 [3] https://travis-ci.org/openedev/u-boot-amarula/jobs/411596815