Messages in this thread | | | Date | Mon, 20 Dec 2021 14:12:28 +0100 | From | Michael Walle <> | Subject | Re: [PATCH v4 1/2] mtd: spi-nor: core: Introduce SPI_NOR_SOFT_RESET flash_info fixup_flag |
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Am 2021-12-17 18:33, schrieb Tudor Ambarus: > The Soft Reset and Rescue Sequence Support is defined in BFPT_DWORD(16) > starting with JESD216A. The first version of SFDP, JESD216 (April > 2011), > defines just the first 9 BFPT DWORDS, thus it does not contain > information > about the Software Reset and Rescue Support. Since this support can not > be discovered by parsing the first SFDP version, introduce a flash_info > fixup_flag that will be used either by flashes that define > JESD216 (April 2011) or by flashes that do not define SFDP at all. > In case a flash defines BFPT_DWORD(16) but with wrong values, one > should > instead use a post_bfpt() hook and set SNOR_F_SOFT_RESET. > > Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> > Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Michael Walle <michael@walle.cc>
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