Commit Graph

2 Commits

Author SHA1 Message Date
Miquel Raynal
6293b0361d mtd: nand: pxa3xx: add raw read support
Raw read support is added by editing a few code sections:

    ->handle_data_pio() includes the ECC bytes that are not consumed
    anymore by the ECC engine.

    ->prepare_set_command() is changed so that the ECC bytes are
    requested as part of the data I/O length.

    ->drain_fifo() shall also avoid checking the R/B pin too often
    when in raw mode.

    ->read_page_raw()/->read_oob_raw() are written from scratch.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
2018-11-22 11:37:44 +05:30
Miquel Raynal
a430fa06a4 mtd: move NAND files into a raw/ subdirectory
NAND flavors, like serial and parallel, have a lot in common and would
benefit to share code. Let's move raw (parallel) NAND specific code in a
raw/ subdirectory, to ease the addition of a core file in nand/ and the
introduction of a spi/ subdirectory specific to SPI NANDs.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-09-20 20:10:49 +05:30