Hi Jagan,
> -----Original Message----- > From: Prabhakar Kushwaha [mailto:prabhakar.kushw...@nxp.com] > Sent: Thursday, December 21, 2017 5:43 PM > To: u-boot@lists.denx.de > Cc: jagannadh.t...@gmail.com; Poonam Aggrwal > <poonam.aggr...@nxp.com>; Suresh Gupta <suresh.gu...@nxp.com>; > marek.va...@gmail.com; cyrille.pitc...@wedev4u.fr; Prabhakar Kushwaha > <prabhakar.kushw...@nxp.com> > Subject: [PATCH 0/3][v2] sf: Update spi-nor framework > > SPI-NOR framework currently supports- > - (1-1-1, 1-1-2, 1-1-4) read protocols > - read latency(dummy bytes) are hardcoded with the assumption > that the flash would support it. > - No support of mode bits. > - No support of flash size above 128Mib > > This patch set add support of 1-2-2, 1-4-4 read protocols. > It ports Linux commits "mtd: spi-nor: add a stateless method to support > memory size above 128Mib" and "mtd: spi-nor: parse Serial Flash > Discoverable Parameters (SFDP) tables". It enables 4byte address opcode > and run time flash parameters discovery including dummy cycle and mode > cycle. > > Prabhakar Kushwaha (3): > sf: Add support of 1-2-2, 1-4-4 IO READ protocols > sf: add method to support memory size above 128Mib > sf: parse Serial Flash Discoverable Parameters (SFDP) tables > > Changes for v2: Incorporated Cyrille Pitchen's comments > > drivers/mtd/spi/sf_internal.h | 231 ++++++++++++++++- > drivers/mtd/spi/spi_flash.c | 589 > +++++++++++++++++++++++++++++++++++++++++- > include/spi_flash.h | 2 + > 3 files changed, 808 insertions(+), 14 deletions(-) > > -- May I rebase this patch-set on top of your " [PATCH v10 00/27] dm: Generic MTD Subsystem,with SPI-NOR interface" patch-set. u-boot-spi.git repo will be good place for the rebase. It will help in merging my patch-set. --pk _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot