Commit Graph

11 Commits

Author SHA1 Message Date
James Kosin
1c091f59a0 sf: sst: add support for SST25VF064C
Signed-off-by: James Kosin <jkosin@intcomgrp.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-13 15:39:08 -04:00
Mike Frysinger
f8f0757dcb sf: localize erase funcs
No need for these to be exported as they are only accessed indirectly
via function pointers.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-12 02:15:56 -04:00
Mike Frysinger
c5910874ba sf: sst: setup read func
The previous unification patch missed setting up the sst read func.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-12 02:15:54 -04:00
Richard Retanubun
4e6a515899 sf: add struct spi_flash.sector_size parameter
This patch adds a new member to struct spi_flash (u16 sector_size)
and updates the spi flash drivers to start populating it.

This parameter can be used by spi flash commands that need to round
up units of operation to the flash's sector_size.

Having this number in one place also allows duplicated code to be
further collapsed into one common location (such as erase parameter
and the detected message).

Signed-off-by: Richard Retanubun <RichardRetanubun@RuggedCom.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-12 02:15:37 -04:00
Mike Frysinger
a4c3b40b33 sf: unify read functions
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-11 21:00:55 +02:00
Mike Frysinger
e7b44eddbe sf: unify erase functions
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-11 21:00:54 +02:00
Mike Frysinger
6163045bcd sf: unify status polling for ready bit
All of the spi flash drivers implement the status register polling for
detecting the device ready state, so unify them all in a new helper
function -- spi_flash_wait_ready.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-11 21:00:53 +02:00
Mike Frysinger
b376bbb49f sf: move useful messages from debug to printf
At the moment, the default SPI flash subsystem is quite terse.  Errors and
successes both result in a generic message.  So move the useful errors and
useful successes to printf output by default.

While we're here, also convert the messages to use print_size().

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-06-30 23:47:08 -04:00
Mike Frysinger
dd54126715 sf: sst: add sst25vf###b ids
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-07-06 18:46:20 -04:00
Mike Frysinger
7d907f0ea9 sf: sst: fix sector size
Looks like when I was encoding the sector sizes, I forgot to divide by 8
(due to the stupid marketing driven process that declares all sizes in
useless megabits and not megabytes).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-07-06 18:46:20 -04:00
Mike Frysinger
1c5874374e sf: add driver for SST flashes
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2009-04-02 06:49:58 -04:00