1
0
mirror of https://xff.cz/git/u-boot/ synced 2026-01-06 11:09:19 +01:00
Files
u-boot-megous/include/linux/mtd
Pratyush Yadav 8702188ce5 mtd: spi-nor-core: Introduce flash-specific fixup hooks
Sometimes the information in a flash's SFDP tables is wrong. Sometimes
some information just can't be expressed in the SFDP table. So,
introduce the fixup hooks to allow tailoring settings for a specific
flash.

Three hooks are added: default_init, post_sfdp, and post_bfpt. These
allow tweaking the flash settings at different point in the probe
sequence. Since the hooks reside in nor->info, set that value just
before the call to spi_nor_init_params().

The hooks and at what points they are executed mimics Linux's spi-nor
framework. One major difference is that Linux puts the struct
spi_nor_fixups in nor->info. This is not possible in U-Boot because the
spi-nor-ids list is shared between spi-nor-core.c and spi-nor-tiny.c.
Since spi-nor-tiny shouldn't have those fixup hooks populated, add a
separate function that lets flashes populate their fixup hooks.

Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2021-06-28 11:59:10 +05:30
..
2016-06-03 20:27:48 -05:00
2021-01-05 12:24:41 -07:00
2009-11-13 16:56:18 -06:00
2021-01-05 12:24:41 -07:00