From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miquel Raynal Date: Wed, 11 Jul 2018 17:25:08 +0200 Subject: [U-Boot] [PATCH v2 00/21] SPI-NAND support Message-ID: <20180711152529.24547-1-miquel.raynal@bootlin.com> 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 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. Any comments on the code, the organization and the respect of U-Boot driver model will be welcome. Thanks, Miqu=C3=A8l Changes since v1: ----------------- * Fixed the nand_memorg structure of the MX35LF2GE4AB chip. * Added Reviewed-by tags from Jagan. * Backported and squashed two patches fixing things in the SPI NAND core received on the Linux ML. * Backported more changes in mtdcore.c from Linux. * Added a patch to add a fallback on mtd->_read/_write() in mtdcore.c when mtd->_read/write_oob() is not supported. * Removed the DT changes, useless as the DTs are not available in mainline yet. * Addressed Boris/Stefan comments on the 'mtd' command. * Added support for multi-pages OOB read/write. Boris Brezillon (7): mtd: Fallback to ->_read/write_oob() when ->_read/write() is missing mtd: Add sanity checks in mtd_write/read_oob() mtd: nand: Add core infrastructure to deal with NAND devices mtd: nand: Pass mode information to nand_page_io_req spi: Extend the core to ease integration of SPI memory controllers mtd: spinand: Add initial support for the MX35LF1GE4AB chip dt-bindings: Add bindings for SPI NAND devices Brian Norris (1): mtd: add get/set of_node/flash_node helpers Ezequiel Garcia (1): mtd: Uninline mtd_write_oob and move it to mtdcore.c Frieder Schrempf (1): mtd: spinand: Add initial support for Winbond W25M02GV Miquel Raynal (9): mtd: Fallback to ->_read/write() when ->_read/write_oob() is missing mtd: fix build issue with includes mtd: move definitions to enlarge their range mtd: move all flash categories inside MTD submenu mtd: move NAND fiels into a raw/ subdirectory mtd: rename nand into rawnand in Kconfig prompt mtd: spinand: Add initial support for the MX35LF2GE4AB chip mtd: uclass: add probe function cmd: mtd: add 'mtd' command Peter Pan (2): mtd: nand: Add core infrastructure to support SPI NANDs mtd: spinand: Add initial support for Micron MT29F2G01ABAGD cmd/Kconfig | 5 + cmd/Makefile | 1 + cmd/mtd.c | 287 ++++++ doc/device-tree-bindings/mtd/spi-nand.txt | 27 + drivers/mtd/Kconfig | 4 +- drivers/mtd/Makefile | 4 +- drivers/mtd/mtd-uclass.c | 9 + drivers/mtd/mtdcore.c | 106 ++- drivers/mtd/mtdcore.h | 6 - drivers/mtd/mtdpart.c | 6 +- drivers/mtd/nand/Kconfig | 241 +---- drivers/mtd/nand/Makefile | 81 +- drivers/mtd/nand/bbt.c | 132 +++ drivers/mtd/nand/core.c | 243 +++++ drivers/mtd/nand/raw/Kconfig | 239 +++++ drivers/mtd/nand/raw/Makefile | 78 ++ drivers/mtd/nand/{ =3D> raw}/am335x_spl_bch.c | 0 drivers/mtd/nand/{ =3D> raw}/arasan_nfc.c | 0 drivers/mtd/nand/{ =3D> raw}/atmel_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/atmel_nand_ecc.h | 0 drivers/mtd/nand/{ =3D> raw}/davinci_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/denali.c | 0 drivers/mtd/nand/{ =3D> raw}/denali.h | 0 drivers/mtd/nand/{ =3D> raw}/denali_dt.c | 0 drivers/mtd/nand/{ =3D> raw}/denali_spl.c | 0 drivers/mtd/nand/{ =3D> raw}/fsl_elbc_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/fsl_elbc_spl.c | 0 drivers/mtd/nand/{ =3D> raw}/fsl_ifc_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/fsl_ifc_spl.c | 0 drivers/mtd/nand/{ =3D> raw}/fsl_upm.c | 0 drivers/mtd/nand/{ =3D> raw}/fsmc_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/kb9202_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/kirkwood_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/kmeter1_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/lpc32xx_nand_mlc.c | 0 drivers/mtd/nand/{ =3D> raw}/lpc32xx_nand_slc.c | 0 drivers/mtd/nand/{ =3D> raw}/mxc_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/mxc_nand.h | 0 drivers/mtd/nand/{ =3D> raw}/mxc_nand_spl.c | 0 drivers/mtd/nand/{ =3D> raw}/mxs_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/mxs_nand_spl.c | 0 drivers/mtd/nand/{ =3D> raw}/nand.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_base.c | 56 -- drivers/mtd/nand/{ =3D> raw}/nand_bbt.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_bch.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_ecc.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_ids.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_plat.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_spl_load.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_spl_loaders.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_spl_simple.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_timings.c | 0 drivers/mtd/nand/{ =3D> raw}/nand_util.c | 0 drivers/mtd/nand/{ =3D> raw}/ndfc.c | 0 drivers/mtd/nand/{ =3D> raw}/omap_elm.c | 0 drivers/mtd/nand/{ =3D> raw}/omap_gpmc.c | 0 drivers/mtd/nand/{ =3D> raw}/pxa3xx_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/pxa3xx_nand.h | 0 drivers/mtd/nand/{ =3D> raw}/sunxi_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/sunxi_nand_spl.c | 0 drivers/mtd/nand/{ =3D> raw}/tegra_nand.c | 0 drivers/mtd/nand/{ =3D> raw}/tegra_nand.h | 0 drivers/mtd/nand/{ =3D> raw}/vf610_nfc.c | 0 drivers/mtd/nand/{ =3D> raw}/zynq_nand.c | 0 drivers/mtd/nand/spi/Kconfig | 7 + drivers/mtd/nand/spi/Makefile | 4 + drivers/mtd/nand/spi/core.c | 1254 +++++++++++++++++++++= ++++ drivers/mtd/nand/spi/macronix.c | 146 +++ drivers/mtd/nand/spi/micron.c | 135 +++ drivers/mtd/nand/spi/winbond.c | 143 +++ drivers/mtd/onenand/onenand_base.c | 60 -- drivers/spi/Kconfig | 7 + drivers/spi/Makefile | 1 + drivers/spi/spi-mem.c | 500 ++++++++++ include/linux/mtd/mtd.h | 33 +- include/linux/mtd/nand.h | 734 +++++++++++++++ include/linux/mtd/spinand.h | 432 +++++++++ include/spi-mem.h | 258 +++++ include/spi.h | 11 + 79 files changed, 4795 insertions(+), 455 deletions(-) create mode 100644 cmd/mtd.c create mode 100644 doc/device-tree-bindings/mtd/spi-nand.txt create mode 100644 drivers/mtd/nand/bbt.c create mode 100644 drivers/mtd/nand/core.c create mode 100644 drivers/mtd/nand/raw/Kconfig create mode 100644 drivers/mtd/nand/raw/Makefile rename drivers/mtd/nand/{ =3D> raw}/am335x_spl_bch.c (100%) rename drivers/mtd/nand/{ =3D> raw}/arasan_nfc.c (100%) rename drivers/mtd/nand/{ =3D> raw}/atmel_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/atmel_nand_ecc.h (100%) rename drivers/mtd/nand/{ =3D> raw}/davinci_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/denali.c (100%) rename drivers/mtd/nand/{ =3D> raw}/denali.h (100%) rename drivers/mtd/nand/{ =3D> raw}/denali_dt.c (100%) rename drivers/mtd/nand/{ =3D> raw}/denali_spl.c (100%) rename drivers/mtd/nand/{ =3D> raw}/fsl_elbc_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/fsl_elbc_spl.c (100%) rename drivers/mtd/nand/{ =3D> raw}/fsl_ifc_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/fsl_ifc_spl.c (100%) rename drivers/mtd/nand/{ =3D> raw}/fsl_upm.c (100%) rename drivers/mtd/nand/{ =3D> raw}/fsmc_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/kb9202_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/kirkwood_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/kmeter1_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/lpc32xx_nand_mlc.c (100%) rename drivers/mtd/nand/{ =3D> raw}/lpc32xx_nand_slc.c (100%) rename drivers/mtd/nand/{ =3D> raw}/mxc_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/mxc_nand.h (100%) rename drivers/mtd/nand/{ =3D> raw}/mxc_nand_spl.c (100%) rename drivers/mtd/nand/{ =3D> raw}/mxs_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/mxs_nand_spl.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_base.c (98%) rename drivers/mtd/nand/{ =3D> raw}/nand_bbt.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_bch.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_ecc.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_ids.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_plat.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_spl_load.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_spl_loaders.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_spl_simple.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_timings.c (100%) rename drivers/mtd/nand/{ =3D> raw}/nand_util.c (100%) rename drivers/mtd/nand/{ =3D> raw}/ndfc.c (100%) rename drivers/mtd/nand/{ =3D> raw}/omap_elm.c (100%) rename drivers/mtd/nand/{ =3D> raw}/omap_gpmc.c (100%) rename drivers/mtd/nand/{ =3D> raw}/pxa3xx_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/pxa3xx_nand.h (100%) rename drivers/mtd/nand/{ =3D> raw}/sunxi_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/sunxi_nand_spl.c (100%) rename drivers/mtd/nand/{ =3D> raw}/tegra_nand.c (100%) rename drivers/mtd/nand/{ =3D> raw}/tegra_nand.h (100%) rename drivers/mtd/nand/{ =3D> raw}/vf610_nfc.c (100%) rename drivers/mtd/nand/{ =3D> raw}/zynq_nand.c (100%) create mode 100644 drivers/mtd/nand/spi/Kconfig create mode 100644 drivers/mtd/nand/spi/Makefile create mode 100644 drivers/mtd/nand/spi/core.c create mode 100644 drivers/mtd/nand/spi/macronix.c create mode 100644 drivers/mtd/nand/spi/micron.c create mode 100644 drivers/mtd/nand/spi/winbond.c create mode 100644 drivers/spi/spi-mem.c create mode 100644 include/linux/mtd/nand.h create mode 100644 include/linux/mtd/spinand.h create mode 100644 include/spi-mem.h --=20 2.14.1