Commit graph

8 commits

Author SHA1 Message Date
Michal Simek
6c0e59fcd9 xilinx: drivers: Use '_' instead of '-' in driver name
The most of drivers are using '_' instead of '-' in driver name. That's why
sync up these names to be aligned. It looks quite bad to see both in use.
It is visible via dm tree command.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-09-23 10:31:40 +02:00
Simon Glass
c05ed00afb common: Drop linux/delay.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
T Karthik Reddy
4c2c28a465 mtd: nand: Fix on-die ecc issues in arasan_nfc driver
Fixed wrong enumeration of nand_config structure. Added chip select
function before reading the nand chip for maf/dev id's, without this
unable to access id's from some of the micron chips. Also added a
print statement to identify if a nand flash is using on-die ecc.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-02-28 12:04:10 +01:00
Ashok Reddy Soma
3dd0f8cccd mtd: nand: Remove hardcoded base address of nand
Remove hardcoded base address of nand and replace it with the
value taken from device tree. Remove base address from header
file too.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-14 09:05:52 +01:00
Ashok Reddy Soma
b014b833bd mtd: nand: Move arasan nand driver to driver model
Make changes to arasan nand driver to move it to driver model.
Select DM_MTD if arasan nand driver is selected.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2020-01-14 09:05:52 +01:00
T Karthik Reddy
97fca6a146 mtd: nand: arasan_nfc: Add support for nand multi chip select
This patch adds support for nand multi chip select.
Also adding CONFIG_SYS_NAND_MAX_CHIPS to Kconfig to specify maximum number
of nand chips.

Signed-off-by: Tummala Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2019-01-24 10:03:42 +01:00
Martin Lund
1cefca71d2 mtd: nand: Arasan: Add subpage configuration support
Add support for disabling subpage write support via
CONFIG_SYS_NAND_NO_SUBPAGE_WRITE.

Currently the Linux Arasan driver does not support subpage writes and in
case of running UBI and accessing the same UBI volume from both U-Boot
and Linux it is required to have the same subpage write configuration
else the location of the UBI headers (EC + VID) will be misaligned
(subpage vs page) and incompatible. Hence the need for disabling
subpage write support in the U-Boot Arasan NAND driver.

Signed-off-by: Martin Lund <malu@gomspace.com>
Acked-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-11-26 10:50:54 +01:00
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/arasan_nfc.c (Browse further)