Commit graph

1664 commits

Author SHA1 Message Date
Stefan Roese
524acec47c ubi: Print skip_check in ubi_dump_vol_info()
It might be interesting, if "skip_check" is set or not, so lets print
this flag in ubi_dump_vol_info() as well.

hs: fix typo in commit message

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Quentin Schulz <quentin.schulz@bootlin.com>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Heiko Schocher <hs@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
2019-10-16 05:42:27 +02:00
Quentin Schulz
386f20cade ubi: provide a way to skip CRC checks
Some users of static UBI volumes implement their own integrity check,
thus making the volume CRC check done at open time useless. For
instance, this is the case when one use the ubiblock + dm-verity +
squashfs combination, where dm-verity already checks integrity of the
block device but this time at the block granularity instead of verifying
the whole volume.

Skipping this test drastically improves the boot-time.

Adapted to U-Boot by Stefan Roese.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
Cc: Quentin Schulz <quentin.schulz@bootlin.com>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>
2019-10-16 05:42:27 +02:00
Simon Glass
27084c03d3 spl: Allow tiny printf() to be controlled in SPL and TPL
At present there is only one control for this and it is used for both SPL
and TPL. But SPL might have a lot more space than TPL so the extra cost of
a full printf() might be acceptable.

Split the option into two, providing separate SPL and TPL controls. The
TPL setting defaults to the same as SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-10-08 13:57:45 +08:00
Eugeniy Paltsev
718fd834c0 mtd: spi-nor: enable protection ops for SST26 flash series
Commit c4e8862308 (mtd: spi: Switch to new SPI NOR framework)
performs switch from previous 'spi_flash' infrastructure without
proper testing/investigations which results in a regressions for
SST26 flash series.

Enable protection ops for SST26 flash series which were
previously enabled by
Commit 3d4fed87a5 (mtd: sf: Add support of sst26wf* flash ICs
protection ops)

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2019-09-16 08:09:22 +05:30
Eugeniy Paltsev
e0cacdcc0a mtd: spi-nor: add missing SST26* flash IC protection ops
Commit c4e8862308 (mtd: spi: Switch to new SPI NOR framework)
performs switch from previous 'spi_flash' infrastructure without
proper testing/investigations which results in a regressions for
SST26 flash series.

Add missing SST26* flash IC protection ops which were introduced
previously by
Commit 3d4fed87a5 (mtd: sf: Add support of sst26wf* flash ICs
protection ops)

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2019-09-16 08:09:22 +05:30
Jagan Teki
210d8ad0fa mtd: spi: Drop sf.c
spi_write_then_read, will manage to do the respective
spi_xfer based on the tx_buf, rx_buf so drop the
legacy spi_flash_read/write/cm code.

Tested-by: Adam Ford <aford173@gmail.com> #da850-evm
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2019-09-16 08:09:22 +05:30
Jagan Teki
43084a56b0 mtd: spi_dataflash: Use spi read then write
Now, we have spi_write_then_read routine that would handle
spi_xfer handling based on the tx_buf and rx_buf parameters.

So, replace individual flash read/write/cmd transfer call
with spi_write_then_read.

Cc: Egnite GmbH <info@egnite.de>
Cc: Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
Cc: Ilko Iliev <iliev@ronetix.at>
Cc: Marek Vasut <marex@denx.de>
Cc: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Cc: Alison Wang <alison.wang@nxp.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850-evm
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2019-09-16 08:09:22 +05:30
Stefan Roese
c680df7e84 mtd: nand: raw: Move CONFIG_SYS_NAND_USE_FLASH_BBT to Kconfig
Convert CONFIG_SYS_NAND_USE_FLASH_BBT to Kconfig, update defconfigs,
headers and whitelist.

Please note that this symbol already was used in Kconfig
(imply in CONFIG_NAND_ATMEL) which did not work, since this symbol was
not available in Kconfig. This changes now with this patch and all
boards with CONFIG_NAND_ATMEL will have BBT enabled. Which is what
I also need on my GARDENA AT91SAM based board.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Gregory CLEMENT <gregory.clement@bootlin.com>
[trini: Rework such that the configs are unchanged to start with]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-08-25 20:58:37 -04:00
Simon Glass
f3998fdc4d env: Rename environment.h to env_internal.h
This file contains lots of internal details about the environment. Most
code can include env.h instead, calling the functions there as needed.

Rename this file and add a comment at the top to indicate its internal
nature.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
[trini: Fixup apalis-tk1.c]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-08-11 19:27:31 -04:00
Simon Glass
e7dcf5645f env: Drop environment.h header file where not needed
This header file is now only used by files that access internal
environment features. Drop it from various places where it is not needed.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00
Simon Glass
3a7d55716d env: Move env_get_f() to env.h
Move this function over to the new header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-08-11 16:43:41 -04:00
Heinrich Schuchardt
51443f57d8 nand: davinci: avoid out of bounds array access
The array bounds have to be checked before accessing the array element.

Identified by cppcheck.

Fixes: 67ac6ffaee ("mtd: nand: davinci: add opportunity to write keystone U-boot image")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2019-07-31 13:08:07 -04:00
Bartosz Golaszewski
29d8eb3345 nand: davinci: add support for driver model
Extend the davinci NAND driver to support the driver model. For now this
doesn't add any device-tree parsing due to the fact that we can't access
the actual nand node on the device-tree - it's a subnode of the aemif
device and we don't have an aemif driver on davinci at the moment.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2019-07-29 17:58:52 -04:00
Bartosz Golaszewski
7bf9972643 nand: davinci: make davinci_nand_init() static
This function is only used within the driver itself. No need
to export it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2019-07-29 17:58:52 -04:00
Tom Rini
df9a7a195b u-boot-imx-20190719
- CCF for i.MX6
 - nandbcb command to write SPL into NAND
 - Switch to DM (i.MX28)
 - Boards: Toradex, engicam, DH
 - Fixes for i.MX8
 - Fixes for i.MX7ULP
 
 Travis: https://travis-ci.org/sbabic/u-boot-imx/builds/561147504
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Merge tag 'u-boot-imx-20190719' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

u-boot-imx-20190719

- CCF for i.MX6
- nandbcb command to write SPL into NAND
- Switch to DM (i.MX28)
- Boards: Toradex, engicam, DH
- Fixes for i.MX8
- Fixes for i.MX7ULP

Travis: https://travis-ci.org/sbabic/u-boot-imx/builds/561147504
2019-07-27 09:35:05 -04:00
Ashish Kumar
9454fee460 mtd: spi: Add micron mt35xu512aba and mt35xu02g flash ID
mt35xu512aba and mt35xu02g suports Single I/O and OCTAL I/O
also enable use of SPI_NOR_4B_OPCODES.

These flashes are tested on LX2160ARDB and LS1028ARDB respectively

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
[jagan: suffix 'ba' on part name and update commit message]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2019-07-22 16:57:23 +05:30
Shyam Saini
1d43e24b94 i.MX6: nand: add nandbcb command for imx
Writing/updating boot image in nand device is not
straight forward in i.MX6 platform and it requires
boot control block(BCB) to be configured.

It becomes difficult to use uboot 'nand' command to
write BCB since it requires platform specific attributes
need to be taken care of.

It is even difficult to use existing msx-nand.c driver by
incorporating BCB attributes like mxs_dma_desc does
because it requires change in mtd and nand command.

So, cmd_nandbcb implemented in arch/arm/mach-imx

BCB contains two data structures, Firmware Configuration Block(FCB)
and Discovered Bad Block Table(DBBT). FCB has nand timings,
DBBT search area, page address of firmware.

On summary, nandbcb update will
- erase the entire partition
- create BCB by creating 2 FCB/DBBT block followed by
  1 FW block based on partition size and erasesize.
- fill FCB/DBBT structures
- write FW/SPL on FW1
- write FCB/DBBT in first 2 blocks

for nand boot, up on reset bootrom look for FCB structure in
first block's if FCB found the nand timings are loaded for
further reads. once FCB read done, DTTB will load and finally
firmware will be loaded which is boot image.

Refer section "NAND Boot" from doc/imx/common/imx6.txt for more usage
information.

Reviewed-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Sergey Kubushyn <ksi@koi8.net>
Signed-off-by: Shyam Saini <shyam.saini@amarulasolutions.com>
2019-07-19 14:51:25 +02:00
Ashish Kumar
8385520f29 mtd: spi: Add flash property for Micron mt25qu512a
mt25qu512a is rebranded after its spinoff from STM, so it is
different only in term of extended jedec ID, initial JEDEC id
is same as that of n25q512a.In order to avoid any confussion
with respect to name new entry is added.

This flash is tested for Single I/O mode on LS1046FRWY although
it also support QUAD I/O.

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2019-07-18 17:11:16 +05:30
Patrick Delaunay
d99ea13cdf mtd: rawnand: stm32_fmc2: avoid warnings when building with W=1 option
This patch solves warnings detected by setting W=1 when building.

Warnings type detected:
 - [-Wsign-compare]
 - [-Wtype-limits]

Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-07-12 11:50:57 +02:00
Markus Klotzbuecher
a2257d378e ubispl: introduce separate CONFIG_UBI_SPL_SILENCE_MSG
This allows to silence ubi and ubispl individually.

Signed-off-by: Markus Klotzbuecher <markus.klotzbuecher@kistler.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Cc: Kyungmin Park <kmpark@infradead.org>
2019-07-09 07:00:26 +02:00
Hamish Guthrie
6ea31cce0b ubispl: add support for loading volumes by name
The motivation is to use the UBI atomic volume rename functionality to
allow double copy software updates on UBI. To that end the SPL is
configured to always load the same volume name (e.g. "u-boot"),
whereas a software updater always installs into the secondary volume
"u-boot_r". After successful installation, these two volume names are
switched.

This extension is protected by #ifdefs as it will somewhat slow down
loading of volumes by id. This is because the code needs to disable
the optimization of ignoring all volume ids which are not
to-be-loaded, since these can only be resolved after attaching.

This adds two vtbl related functions from Linux, which are taken from
the same kernel version as the current main U-Boot UBI code (Linux 4.2
64291f7db5bd8).

Signed-off-by: Hamish Guthrie <hamish.guthrie@kistler.com>
Signed-off-by: Markus Klotzbuecher <markus.klotzbuecher@kistler.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Cc: Kyungmin Park <kmpark@infradead.org>
2019-07-09 07:00:25 +02:00
Markus Klotzbuecher
5ebd3df64d ubi: fix UBI_SILENCE_MSG
- drop CONFIG_ prefix from kconfig entry
 - fix small compilation issue with CONFIG_UBI_SILENCE_MSG

Signed-off-by: Markus Klotzbuecher <markus.klotzbuecher@kistler.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Cc: Kyungmin Park <kmpark@infradead.org>
2019-07-09 07:00:23 +02:00
Patrice Chotard
e6b7afe737 mtd: Fix get_mtdparts()
When ENV_IS_IN_UBI is enable, get_mtdparts is called before relocation.

During first get_mtdparts() call, mtdparts is not available in environment,
it can be retrieved by calling board_mtdparts_default(), but following
env_set() do nothing as we are before relocation. Finally mtdparts is
still not available in environment.

At second get_mtdparts() call, use_defaults is false, but mtdparts is still
not in environment and is NULL.

Remove use_defaults bool, only mtdparts criteria is useful.

Fixes: commit 5ffcd50612 ("mtd: Use default mtdparts/mtids when not defined
in the environment")

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2019-06-06 17:40:14 +02:00
Mario Six
fe7d654d04 mpc83xx: Migrate CONFIG_SYS_{BR, OR}*_PRELIM to Kconfig
Migrate the BR/OR settings to Kconfig. These must be known at compile
time, so cannot be configured via DT.

Configuration of this crucial variable should still be somewhat
comfortable. Hence, make its fields configurable in Kconfig, and
assemble the final value from these.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
2019-05-21 07:52:33 +02:00
Trevor Woerner
1001502545 CONFIG_SPL_SYS_[DI]CACHE_OFF: add
While converting CONFIG_SYS_[DI]CACHE_OFF to Kconfig, there are instances
where these configuration items are conditional on SPL. This commit adds SPL
variants of these configuration items, uses CONFIG_IS_ENABLED(), and updates
the configurations as required.

Acked-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Trevor Woerner <trevor@toganlabs.com>
[trini: Make the default depend on the setting for full U-Boot, update
more zynq hardware]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-05-18 08:15:35 -04:00
Chris Packham
661bbc50d3 mtd: ubi: Remove select for non existent option
There is no 'config CRC32' remove the select that was attempting to use
it.

Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2019-05-10 07:18:13 -04:00
Tom Rini
8b77ea90a7 Merge branch 'master' of git://git.denx.de/u-boot-spi
- Important spi-mem fix
2019-05-06 07:18:28 -04:00
Bartosz Golaszewski
a7fc3d7c68 nand: davinci: remove dead code for dm644x
The support for DaVinci DM* SoCs has been dropped. The code that used
to be relevant to dm644x is no longer needed. Remove it.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2019-05-04 13:04:07 -04:00
Weijie Gao
60e2bf4678 mtd: spi-nor: fix page program issue when using spi-mem driver
Some SPI controllers can't write nor->page_size bytes in a single step
because their TX FIFO is too small, but when that happens we should
make sure a WRITE_EN command before each write access and READ_SR command
after each write access is issued.

We should allow nor->write() to return a size that is smaller than the
requested write size to gracefully handle this case.

Also, the spi_nor_write_data() should return the actual number of bytes
that were written during the spi_mem_exec_op() operation.

This patch is a combination of two commits backported from kernel:

  commit 630d6bd8a3b4 ("mtd: spi-nor: Support controllers with limit ...")
  commit 3baa8ec88c2f ("mtd: devices: m25p80: Make sure WRITE_EN is ...")

Cc: Vignesh R <vigneshr@ti.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Acked-by: Vignesh R <vigneshr@ti.com>
Tested-by: Shyam Saini <shyam.saini@amarulasolutions.com> # microzed
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
2019-05-03 15:26:12 +05:30
Gregory CLEMENT
5f626e7849 mtd: nand: raw: Fix CONFIG_SYS_NAND_DRIVER_ECC_LAYOUT behavior
The purpose of "mtd: nand: raw: allow to disable unneeded ECC layouts"
was to allow disabling the default ECC layouts if a driver is known to
provide its own ECC layout. However, this commit did the opposite and
disabled the default layout when it was _not_ selected.

It breaks all the NAND drivers not providing their own ECC layout this
patch fix this situation.

It was tested with the lpc32xx_nand_slc driver.

Fixes: a38c3af868 ("mtd: nand: raw: allow to disable unneeded ECC layouts")
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Tested-by: Eugen Hristev <eugen.hristev@microchip.com>
2019-04-26 18:58:20 -04:00
Philippe Reynes
f917438772 drivers: nand: brcmnand: add an option to read the write-protect from device tree
The option write-protect may only change on the kernel command line,
we add a property in the device tree to be more flexible.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2019-04-22 11:55:58 -04:00
Philippe Reynes
317d40eb01 drivers: nand: brcmnand: add parameter parameter-page-big-endian
The parameter page isn't always in big endian, so we add
an option to choose the endiannes of the parameter page.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2019-04-22 11:55:58 -04:00
Philippe Reynes
22daafba25 drivers: nand: brcmnand: add initial support
The driver brcmnand come from linux kernel 4.18.
Only SoC bcm6838 and bcm6858 are supported.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2019-04-22 11:55:58 -04:00
Boris Brezillon
9db29b300f mtd: nand: provide several helpers to do common NAND operations
Linux commit 97d90da8a88 ("mtd: nand: provide several helpers
to do common NAND operations")

This is part of the process of removing direct calls to ->cmdfunc()
outside of the core in order to introduce a better interface to execute
NAND operations.

Here we provide several helpers and make use of them to remove all
direct calls to ->cmdfunc(). This way, we can easily modify those
helpers to make use of the new ->exec_op() interface when available.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
[miquel.raynal@free-electrons.com: rebased and fixed some conflicts]
Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[Philippe Reynes: adapt code to u-boot and only keep new function]

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2019-04-22 11:55:58 -04:00
Simon Goldschmidt
ed784ac382 mtd: rawnand: denali: add reset handling
This adds reset handling to the devicetree-enabled Denali NAND driver.

For backwards compatibility, only a warning is printed when failing to
get reset handles.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2019-04-17 22:20:16 +02:00
Tom Rini
216800acf1 Merge branch 'master' of git://git.denx.de/u-boot-spi
Conflicts:
	arch/arm/dts/armada-385-amc.dts
	arch/arm/dts/armada-xp-theadorable.dts
	arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi

Signed-off-by: Tom Rini <trini@konsulko.com>
2019-04-14 00:03:06 -04:00
Christophe Kerello
7bb75023a7 mtd: rawnand: stm32_fmc2: add STM32 FMC2 NAND flash controller driver
The driver adds the support for the STMicroelectronics FMC2 NAND
Controller found on STM32MP SOCs.

This patch adds the polling mode, a basic mode that do not need
any DMA channels.

Only NAND_ECC_HW mode is actually supported.
The driver supports a maximum 8k page size.
The following ECC strength and step size are currently supported:
 - nand-ecc-strength = <8>, nand-ecc-step-size = <512> (BCH8)
 - nand-ecc-strength = <4>, nand-ecc-step-size = <512> (BCH4)
 - nand-ecc-strength = <1>, nand-ecc-step-size = <512> (Extended ECC
   based on Hamming)

This patch has been tested on Micron MT29F8G08ABACAH4.

Signed-off-by: Christophe Kerello <christophe.kerello@st.com>
2019-04-12 16:09:13 +02:00
Neil Armstrong
30b9a28a3f mtd: spi-nor-ids: Add Gigadevice gd25lq128 ID
This adds support for the Gigadevice gd25lq128 ID needed on the
upcoming libretech-ac board.

SPI_NOR_QUAD_READ is not set since it has not been tested in Quad
mode.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2019-04-12 18:41:33 +05:30
Patrick Delaunay
b0cc1b846f dm: spi: Read default speed and mode values from DT
This patch update the behavior introduced by
commit 96907c0fe5 ("dm: spi: Read default speed and mode values from DT")

In case of DT boot, don't read default speed and mode for SPI from
CONFIG_* but instead read from DT node. This will make sure that boards
with multiple SPI/QSPI controllers can be probed at different
bus frequencies and SPI modes.

Remove also use in boards of the value speed=0 (no more supported)
for ENV in SPI by using CONFIG_ENV_SPI_MAX_HZ=0.

DT values will be always used when available (full DM support of
SPI slave with available DT node) even if speed and mode are requested;
for example in splash screen support (in splash_sf_read_raw)
or in SPL boot (in spl_spi_load_image).
The caller of spi_get_bus_and_cs() no more need to force speed=0.

But the current behavior don't change if the SPI slave is not
present (device with generic driver is created automatically)
or if platdata is used (CONFIG_OF_PLATDATA).

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
2019-04-12 11:54:50 +05:30
Marek Vasut
f909ddb3e1 mtd: spi: Replace ad-hoc default implementation with spi_mem_op
Replace the ad-hoc erase operation implementation with a simple spi_mem_op
implementation of the same functionality. This is a minor optimization and
removal of the ad-hoc code.

This however also changes the behavior of the execution of the erase
opcode from two separate transfer requests to the SPI NOR driver to
one transfer request to the SPI NOR driver. The former was how U-Boot
behaved before the SPI NOR framework was imported and the later was
introduced by the SPI NOR framework. The former is more optimal, so
keep that.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Horatiu Vultur <horatiu.vultur@microchip.com>
Cc: Jagan Teki <jagan@openedev.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Vignesh R <vigneshr@ti.com>
Tested-by: Ashish Kumar <Ashish.kumar@nxp.com>
2019-04-12 11:42:48 +05:30
Miquel Raynal
3f3aef4b9d mtd: fix Coverity integer handling issue
A Coverity robot reported an integer handling issue
(OVERFLOW_BEFORE_WIDEN) in the potentially overflowing expression:

    (mtd_div_by_ws(mtd->size, mtd) - mtd_div_by_ws(offs, mtd)) *
    mtd_oobavail(mtd, ops)

While such overflow will certainly never happen due to the numbers
handled, it is cleaner to fix this operation anyway.

The problem is that all the maths include 32-bit quantities, while the
result is stored in an explicit 64-bit value.

As maxooblen will just be compared with a size_t, let's change the
type of the variable to a size_t. This will not fix anything but will
clarify a bit the situation. Then, do an explicit cast to fix Coverity
warning.

Addresses-Coverity-ID: 184180 ("Integer handling issues")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-12 10:59:17 +05:30
Marek Vasut
3d2f12c4a1 mtd: spi: Add Macronix MX66U2G45F device
Add Macronix MX66U2G45F flash device description.
This is a 256 MiB part.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Cc: Vignesh R <vigneshr@ti.com>
[jagan: use 'g' instead of 'f' in flash name]
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2019-04-12 10:56:25 +05:30
Neil Armstrong
cd35365762 mtd: sf_probe: remove spi-flash compatible
Now the "spi-flash" compatible has been removed in the DTS files,
remove this compatible from sf_probe to finally use the Linux "jedec,spi-nor"
compatible.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2019-04-12 10:54:27 +05:30
Heiko Schocher
a2dc8b1832 mtd: add spi flash id s25fl064l
Add support for SPANSION s25fl064l

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Acked-by: Vignesh R <vigneshr@ti.com>
2019-04-12 10:54:27 +05:30
Stefan Roese
d67fb265d1 mtd: spinand: Sync GigaDevice GD5F1GQ4UExxG with latest Linux version
This patch sync's the U-Boot SPI NAND GigaDevice GD5F1GQ4UExxG support
with the latest Linux version (v5.0-rc3) plus the chip supported posted
on the MTD list. Only the currently in U-Boot available chip is
supported with this sync.

The changes for the GD5F1GQ4UExxG are:
- Name of NAND device changed to better reflect the real part
- OOB layout changed to only reserve 1 byte for BBT
- Use ECC caps 8bits/512bytes instead of 8bits/2048bytes
- Enhanced ecc_get_status() function to determine and report
  a more fine grained bit error status

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jagan Teki <jagan@openedev.com>
2019-04-12 10:54:11 +05:30
Eran Matityahu
734b080e78 mtd: ubi, ubifs debug: Use pr_debug instead of pr_crit
Before printk.h was introduced and MTDDEBUG was removed,
pr_crit() was calling MTDDEBUG(), which was since then
replaced by the current pr_debug().

pr_debug is more appropriate here.

Signed-off-by: Eran Matityahu <eran.m@variscite.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2019-04-09 07:46:42 +02:00
Eran Matityahu
66e78fc196 mtd: ubi debug: Remove the pid print from ubi_assert
Add a new definition for ubi_assert and keep
the original one in an ifndef __UBOOT__.

Signed-off-by: Eran Matityahu <eran.m@variscite.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2019-04-09 07:46:31 +02:00
Patrick Delaunay
14453fbfad Convert CONFIG_SF_DEFAULT_* to Kconfig
This converts the following to Kconfig:
  CONFIG_SF_DEFAULT_BUS
  CONFIG_SF_DEFAULT_CS
  CONFIG_SF_DEFAULT_MODE
  CONFIG_SF_DEFAULT_SPEED

I use moveconfig script and then manual check on generated u-boot.cfg
to solve the remaining issue.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-03-25 17:36:53 -04:00
Adam Ford
d46d27d3b6 MTD: mxs_nand_spl: Redo the way nand_init initializes
Currently the spl system calls nand_init which does nothing.
It isn't until an attempt to load from NAND that it gets initialized.
Subsequent attempts to load just skip the initialization  because
NAND is already initialized.

This moves the contents of mxs_nand_init to nand_init.  In the event
of an error, it clears the number of nand chips found.  Any
attempts to use nand will check if there are nand chips available
instead of actually doing the initialization at that time. If there
are none, it will return an error to the higher level calls.

Signed-off-by: Adam Ford <aford173@gmail.com>
2019-03-13 09:14:35 +01:00
Adam Ford
04568bd0b6 MTD: nand: mxs_nand: Allow driver to auto setup ECC in SPL
The initialization of the NAND in SPL hard-coded ecc.bytes,
ecc.size, and ecc.strength which may work for some NAND parts,
but it not appropriate for others.  With the pending patch
"mxs_nand: Fix BCH read timeout error on boards requiring ECC"
the driver can auto configure the ECC when these entries are
blank.  This patch has been tested in NAND flash with oob 64
and oob 128.

Signed-off-by: Adam Ford <aford173@gmail.com>
Tested-by: Jörg Krause <joerg.krause@embedded.rocks>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
2019-02-15 12:42:13 +01:00