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5 commits

Author SHA1 Message Date
Sean Anderson
cdc0434ac0 nand: spl_loaders: Only read enough pages to load the image
All other implementations of nand_spl_load_image only read as many pages as
are necessary to load the image. However, nand_spl_loaders.c loads the full
block. Align it with other load functions so that it is easier to
determine how large of a load buffer we need.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
2023-11-16 12:43:48 -05:00
Sean Anderson
601b8901e0 nand: Calculate SYS_NAND_BLOCK_PAGES (neé SYS_NAND_PAGE_COUNT) automatically
Contrary to what the help message says, this is the number of pages per
block. Calculate it automatically based on SYS_NAND_BLOCK_SIZE and
SYS_NAND_PAGE_SIZE. To better reflect its semantics, rename it to
SYS_NAND_BLOCK_PAGES.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
2023-11-16 12:43:48 -05:00
Roger Quadros
664d536926 mtd: rawnand: nand_spl_loaders: Fix cast type build warning
Fixes the below build warning on 64-bit platforms.

drivers/mtd/nand/raw/nand_spl_loaders.c:26:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
      dst = (void *)((int)dst - page_offset);

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
Link: https://lore.kernel.org/all/20221011115012.6181-8-rogerq@kernel.org
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
2022-12-10 14:35:54 +01:00
Dario Binacchi
9f6a14c47f spl: fit: nand: fix fit loading in case of bad blocks
The offset at which the image to be loaded from NAND is located is
retrieved from the itb header. The presence of bad blocks in the area
of the NAND where the itb image is located could invalidate the offset
which must therefore be adjusted taking into account the state of the
sectors concerned.

cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com>
2020-07-08 17:21:46 -04:00
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
Renamed from drivers/mtd/nand/nand_spl_loaders.c (Browse further)