Commit graph

169 commits

Author SHA1 Message Date
Simon Glass
1e94b46f73 common: Drop linux/printk.h from common header
This old patch was marked as deferred. Bring it back to life, to continue
towards the removal of common.h

Move this out of the common header and include it only where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-09-24 09:54:57 -04:00
Ashok Reddy Soma
d05e377495 dfu: Add proper dependency for CONFIG_DFU_MMC
When CONFIG_CMD_MMC and CONFIG_MMC are disabled, still some compilation
errors are seen as below due to unresolved symbols.

drivers/dfu/dfu_mmc.o: in function `mmc_block_op':
drivers/dfu/dfu_mmc.c:32: undefined reference to `find_mmc_device'
drivers/dfu/dfu_mmc.c:54: undefined reference to `mmc_get_blk_desc'
drivers/dfu/dfu_mmc.c:67: undefined reference to `mmc_get_blk_desc'
drivers/dfu/dfu_mmc.c:70: undefined reference to `mmc_get_blk_desc'
drivers/dfu/dfu_mmc.o: in function `dfu_fill_entity_mmc':
drivers/dfu/dfu_mmc.c:369: undefined reference to `find_mmc_device'
drivers/dfu/dfu_mmc.c:376: undefined reference to `mmc_init'
drivers/dfu/dfu_mmc.c:403: undefined reference to `mmc_get_blk_desc'
gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-ld.bfd: line 4:
31661 Segmentation fault      (core dumped) $CC --sysroot=$LIBC
--no-warn-rwx-segment "$@"
Makefile:1760: recipe for target 'u-boot' failed
make: *** [u-boot] Error 139
make: *** Deleting file 'u-boot'

Add dependency of CONFIG_MMC for CONFIG_DFU_MMC config to fix the errors.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
2023-07-17 15:38:11 -04:00
Patrick Delaunay
28d3439f1b dfu: mtd: remove direct call of mtdparts_init function
With MTD support in driver model, the direct call of mtdparts_init
should be avoided and replaced by mtd_probe_devices.

With the modificaton when MTDIDS/MTDPARTS are empty the OF fallback
with partition describe in device tree is correctly performed,
introduced by commit dc339bf784 ("mtd: add support for parsing
partitions defined in OF").
With this patch the dependency with CONFIG_CMD_MTDPARTS is removed.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2023-06-16 11:01:16 +02:00
Ravi Gunasekaran
de06083c88 common: dfu: Remove leading space characters
As per [1], dfu_alt_info is mentioned to be as semicolon separated
string of information on each alternate and the parsing logic in
the dfu.c is based on this.

Typically, the dfu_alt_info_* is defined in .h files as preprocessor
macros with 'alt' info separated by semicolon.

But when dfu_alt_info_* is added in the environment files(.env)
the script at "scripts/env2string.awk" converts a newline to space.
Thus adding a space character after semicolon. This results in
incorrect parsing in dfu.c which is based on the information that
'alt' info are only semicolon separated.

One option is to add dfu_alt_info_* variable in .env in single line.
But there is possiblity for it to exceed the line length limit.
So update the parsing logic to remove leading space characters
before adding to the dfu list.

[1]: https://u-boot.readthedocs.io/en/latest/usage/dfu.html

Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
2023-05-31 17:23:01 -04:00
Simon Glass
e33a5c6be5 blk: Switch over to using uclass IDs
We currently have an if_type (interface type) and a uclass id. These are
closely related and we don't need to have both.

Drop the if_type values and use the uclass ones instead.

Maintain the existing, subtle, one-way conversion between UCLASS_USB and
UCLASS_MASS_STORAGE for now, and add a comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-16 11:05:16 -04:00
Tom Rini
17ead040d4 Audit <flash.h> inclusion
A large number of files include <flash.h> as it used to be how various
SPI flash related functions were found, or for other reasons entirely.
In order to migrate some further CONFIG symbols to Kconfig we need to
not include flash.h in cases where we don't have a NOR flash of some
sort enabled.  Furthermore, in cases where we are in common code and it
doesn't make sense to try and further refactor the code itself in to new
files we need to guard this inclusion.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-08-04 16:18:47 -04:00
Masami Hiramatsu
53b406369e DFU: Check the number of arguments and argument string strictly
When parsing the dfu_alt_info, check the number of arguments
and argument string strictly. If there is any garbage data
(which is not able to be parsed correctly) in dfu_alt_info,
that means something wrong and user may make a typo or mis-
understanding about the syntax. Since the dfu_alt_info is
used for updating the firmware, this mistake may lead to
brick the hardware.
Thus it should be checked strictly for making sure there
is no mistake.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00
Masami Hiramatsu
8db74c153b DFU: Accept redundant spaces and tabs in dfu_alt_info
If dfu_alt_info has repeated spaces or tab (for indentation or
readability), the dfu fails to parse it. For example, if
dfu_alt_info="mtd nor1=image raw  100000 200000" (double spaces
after "raw"), the image entity start address is '0' and the size
'0x100000'. This is because the repeated space is not skipped.

Use space and tab as a separater and apply skip_spaces() to
skip redundant spaces and tabs.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00
Masami Hiramatsu
d8ae90a8d4 DFU: Do not copy the entity name over the buffer size
Use strlcpy() instead of strcpy() to prevent copying the
entity name over the name buffer size.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00
Patrick Delaunay
562274730a dfu: mtd: skip empty pages when writing page for UBI partition
Align the DFU MTD backend for the UBI partitions with the mtd command write
behavior when the option .dontskipff is not used: don't write the empty
pages (full of 0xFF); it is not required for UBI, see [1] for details.

This patch avoids the "free space fixup" procedure in the kernel [2]
and allows to program a UBIFS volume generated by mkfs.ubifs without the
option -F, --space-fixup.

The MTD DFU backend implements this behavior introduced on DFU NAND
backend by the commit 13cb7cc9e8 ("dfu: Add option to skip empty pages
when flashing UBI images to NAND") and also supported by the command nand
by CONFIG_CMD_NAND_TRIMFFS and by commit c9494866df ("cmd_nand: add nand
write.trimffs command").

[1] http://www.linux-mtd.infradead.org/doc/ubi.html#L_flasher_algo
[2] http://www.linux-mtd.infradead.org/faq/ubifs.html#L_free_space_fixup

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2022-01-28 17:58:41 -05:00
Heinrich Schuchardt
f8d7e6e941 dfu: newline after updating
Currently output of dfu commands ends on a line with leading hash signs
('#'). The succeeding output should be placed on a new line.

After writing updates via dfu print a new line.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-07 18:36:56 +01:00
Marek Vasut
73d18e352d dfu: Sort Kconfig entries alphabetically
The DFU_MTD Kconfig entry is in the wrong position, move it into the
correct alphabetically sorted position. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <lukma@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-10-26 15:26:45 -04:00
Marek Vasut
ca341e98c8 dfu: dfu_sf: Read the SPI flash in 16 MiB chunks
Not all SPI flashes and controllers can do continuous transfer longer
than 16 MiB, so perform the DFU read in 16 MiB chunks.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
2021-10-25 18:13:12 -04:00
Michal Simek
b4c2c151b1 Kconfig: Remove all default n/no options
default n/no doesn't need to be specified. It is default option anyway.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
[trini: Rework FSP_USE_UPD portion]
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-08-31 17:47:49 -04:00
Simon Glass
0b1284eb52 global: Convert simple_strtoul() with decimal to dectoul()
It is a pain to have to specify the value 10 in each call. Add a new
dectoul() function and update the code to use it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-08-02 13:32:14 -04:00
Simon Glass
7e5f460ec4 global: Convert simple_strtoul() with hex to hextoul()
It is a pain to have to specify the value 16 in each call. Add a new
hextoul() function and update the code to use it.

Add a proper comment to simple_strtoul() while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-08-02 13:32:14 -04:00
Patrick Delaunay
d4710326c8 dfu: add error callback
Add error callback in dfu stack to manage some board specific
behavior on DFU targets.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-06-18 10:09:41 +02:00
Patrick Delaunay
2dc41fccf3 dfu: dfu_mtd: set max_buf_size to erasesize also for NOR devices
For NOR devices the logical DFU buffer size is the sector_size,
as it is done in dfu_sf.c or in spi/sf_mtd.c
(sf_mtd_info.erasesize = flash->sector_size)

For NAND the DFU size was already limited to erasesize as
has_pages = true.

So the mtd dfu backend can use this erasesize for all the MTD devices,
NOR and NAND with dfu->max_buf_size = mtd->erasesize

This difference was initially copied from MTD command, where
data is fully available in RAM without size limitation.

This patch avoids to have many sector write in dfu_mtd.c at the end
of the DFU transfer and avoids issues with USB timeout or WATCHDOG.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
2021-06-18 10:09:41 +02:00
Aswath Govindraju
8e3ea2da72 usb: dfu: Migrate CONFIG_SYS_DFU_DATA_BUF_SIZE and CONFIG_SYS_DFU_MAX_FILE_SIZE to Kconfig
Currently the config options CONFIG_SYS_DFU_DATA_BUF_SIZE and
CONFIG_SYS_DFU_MAX_FILE_SIZE are being set in include/configs/<board>.h
files and also in <board_name>_defconfig files without a Kconfig option. It
is easier for users to set these configs in defconfig files than in config
header files as they are a part of the source code.

Add Kconfig symbols, and update the defconfigs by using tools/moveconfig.py
script.

Suggested-by: Pratyush Yadav <p.yadav@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Acked-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Acked-by: Matthias Brugger <mbrugger@suse.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
2021-06-08 21:38:53 -04:00
Patrick Delaunay
a5bb384caa dfu: dfu_mtd: remove the mtd_block_op error when mtd_lock is not supported
Fix the result of DFU_OP_WRITE operation in mtd_block_op function
when mtd_lock is not supported (-EOPNOTSUPP) to avoid DFU stack
error on the DFU manifestation of the MTD device, when
dfu_flush_medium_mtd is called.

Without this patch, dfu-util failed on dfuERROR state at the end
of the write operation on the alternate even if MTD write
opeartion is correctly performed.

$> dfu-util -a 3 -D test.bin
....
DFU mode device DFU version 0110
Device returned transfer size 4096
Copying data from PC to DFU device
....
Download	[=========================] 100%       225469 bytes
Download done.
state(10) = dfuERROR, status(14) = Something went wrong,
  but the device does not know what it was Done!

Fixes: 65f3fc18fc ("dfu_mtd: Add provision to unlock mtd device")
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Acked-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2021-05-28 11:21:51 +02:00
Heinrich Schuchardt
57cba225fa dfu: dfu_sf: avoid double free of SPI device
Multiple DFU entities may share the same SPI device. We must make sure that
the SPI device is only freed once.

When using the driver model it is not necessary to free the SPI device.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Lukasz Majewski <lukma@denx.de>
2021-03-25 20:15:30 +01:00
Heinrich Schuchardt
a045bc18d6 dfu: dfu_sf: use correct print code
For printing unsigned int %u has to be used.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-02-07 19:22:54 +01:00
Marek Szyprowski
c533f94c10 dfu: add 'SCRIPT' entity
Define a new 'SCRIPT' type for DFU entities. The downloaded data are
treated as simple u-boot's scripts and executed with run_command_list()
function.

Flashing the 'SCRIPT' entity might result in changing the 'dfu_alt_info'
environment variable from the flashed script, so add a global variable
for tracking the potential need to reinitialize the dfu_alt_info related
structures.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2021-01-31 14:08:56 +01:00
Jaehoon Chung
b5f3405b9d dfu: add 'SKIP' entity
Define a new 'SKIP' type for the DFU entities. The flashed data for that
entity is simply ignored without returning any error values.

This allows to have one flashing procedure and images for the different
board types or variants, where each board uses only the images relevant
to it and skips the rest. This is especially usefull for the THOR
protocol, which usually transfers more than one file in a single session.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
[mszyprow: rephrased commit message and docs for easier reading, changed
	   subject to "dfu: add 'SKIP' entity"]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2021-01-31 14:08:56 +01:00
Marek Szyprowski
f21358ad6c dfu: mmc: use the default MMC device if entity specifies it as -1
Use the default MMC device set in the command line if entity specifies it
as -1. This allows to use the same dfu_alt_info string for different MMC
devices (like embedded eMMC and external SD card if data layout is the
same on both devices).

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2021-01-31 14:08:56 +01:00
Guillermo Rodriguez
1b3c4cb1e3 dfu: Fix handling of UBI partitions in MTD backend
For UBI partitions ("partubi" in dfu_alt_info), dfu_fill_entity_mtd sets
the mtd.ubi flag; however other functions incorrectly check for nand.ubi
instead. Fix this by checking for the correct flag.

Signed-off-by: Guillermo Rodriguez <guille.rodriguez@gmail.com>
Cc: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
2021-01-31 14:08:56 +01:00
Sughosh Ganu
65f3fc18fc dfu_mtd: Add provision to unlock mtd device
Prior to writing to an mtd device, mtd_erase is called. This call
fails in case the sector being erased is locked. Call mtd_unlock to
unlock the region which is to be erased and later written to. Lock the
region once the write to the region has completed.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
2020-12-31 14:41:31 +01:00
AKASHI Takahiro
c32479d1d2 dfu: simplify the dependencies of DFU_TFTP
Since CONFIG_UPDATE_COMMON always selects CONFIG_DFU_WRITE_ALT, we can
drop the latter from dependencies of CONFIG_DFU_TFTP.

Fixes: 3149e524fc ("common: update: add a generic interface for FIT
       image")
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-11-21 07:26:16 +01:00
AKASHI Takahiro
f234566ef0 dfu: add dfu_write_by_alt()
This function is a variant of dfu_write_by_name() and takes a DFU alt
setting number for dfu configuration.

It will be utilised to implement UEFI capsule management protocol for
raw image in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
6beaa47d4f dfu: export dfu_list
This variable will be utilized to enumerate all dfu entities
for UEFI capsule firmware update in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
3149e524fc common: update: add a generic interface for FIT image
The main purpose of this patch is to separate a generic interface for
updating firmware using DFU drivers from "auto-update" via tftp.

This function will also be used in implementing UEFI capsule update
in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
1c2d1293f6 dfu: modify an argument type for an address
The range of an addressable pointer can go beyond 'integer'.
So change the argument type to a void pointer.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
045fd8b13d dfu: rename dfu_tftp_write() to dfu_write_by_name()
This function is essentially independent from tftp, and will also be
utilised in implementing UEFI capsule update in a later commit.
So just give it a more generic name.
In addition, a new configuration option, CONFIG_DFU_WRITE_ALT, was
introduced so that the file will be compiled with different options,
particularly one added in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
Heinrich Schuchardt
73f4ebb659 dfu: fix dfu tftp on sandbox
The environment variable loadaddr is in the virtual address space of the
sandbox. To get the actual memory address where the FIT image has been
loaded we have to convert this address according to the memory mapping of
the sandbox.

Equally the addresses in the *.its file have to be converted when used in
the dfu_ram driver.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-09-01 14:47:43 +02:00
Heinrich Schuchardt
40c79420d0 dfu: DFU_MTD depends on CMD_MTDPARTS
Function mtdparts_init() is needed for the DFU MTD driver.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-09-01 14:47:43 +02:00
Simon Glass
f7ae49fc4f common: Drop log.h from common header
Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:18 -04:00
Simon Glass
e6f6f9e648 common: Drop part.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Simon Glass
0528979fa7 part: Drop disk_partition_t typedef
We should not be using typedefs and these make it harder to use
forward declarations (to reduce header file inclusions). Drop the typedef.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Simon Glass
b79fdc7697 common: Drop flash.h from common header
Move this uncommon header out of the common header.

Fix up some style problems in flash.h while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 14:53:28 -04:00
Patrick Delaunay
8cc28146f5 configs: migrate CONFIG_SET_DFU_ALT_INFO to defconfigs
Move CONFIG_SET_DFU_ALT_INFO into Kconfig done by moveconfig.py.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2020-05-08 09:16:26 -04:00
Simon Glass
61b29b8268 dm: core: Require users of devres to include the header
At present devres.h is included in all files that include dm.h but few
make use of it. Also this pulls in linux/compat which adds several more
headers. Drop the automatic inclusion and require files to include devres
themselves. This provides a good indication of which files use devres.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
2020-02-05 19:33:46 -07:00
Tom Rini
c95215a6ca - DFU support file operations lager then the default max size
- add dfu support to dwc2 for bcm2835
 - enable DFU for RPi4
 - Fix RPi4 memory map to include the genet device
 - add driver for the genet ethernet device
 - enable network support in RPi4 config
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Merge tag 'rpi-next-2020.04' of https://gitlab.denx.de/u-boot/custodians/u-boot-raspberrypi

- DFU support file operations lager then the default max size
- add dfu support to dwc2 for bcm2835
- enable DFU for RPi4
- Fix RPi4 memory map to include the genet device
- add driver for the genet ethernet device
- enable network support in RPi4 config
2020-02-05 07:18:12 -05:00
Guillermo Rodríguez
13cb7cc9e8 dfu: Add option to skip empty pages when flashing UBI images to NAND
Add a new option to enable the DROP_FFS flag when flashing UBI images to
NAND in order to drop trailing all-0xff pages.

This is similar to the existing FASTBOOT_FLASH_NAND_TRIMFFS option.

Signed-off-by: Guillermo Rodriguez <guille.rodriguez@gmail.com>
Cc: Lukasz Majewski <lukma@denx.de>
2020-02-02 18:19:52 +01:00
Marek Szyprowski
c2a1e3dbf8 dfu: mmc: remove file size limit for io operations
Add support for operations on files larger than
CONFIG_SYS_DFU_MAX_FILE_SIZE. The buffered io mechanism is still used for
aggregating io requests, so for files up to CONFIG_SYS_DFU_MAX_FILE_SIZE
nothing is changed and they will be handled in a single filesystem call.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-01-29 18:30:33 +01:00
Marek Szyprowski
774f8b00b6 dfu: mmc: rearrange the code
Rename functions for bufferred file io operations to make them easier to
understand. Also add missing file offset argument to them (currently
unused). All this is a preparation to remove predefined file size limit
(CONFIG_SYS_DFU_MAX_FILE_SIZE) for DFU read/write operations.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-01-29 18:30:33 +01:00
Andy Shevchenko
98a8f445fd dfu: Add optional timeout parameter
When the `dfu` command is called from the U-Boot environment,
it now accepts an optional parameter that specifies a timeout (in seconds).
If a DFU connection is not made within that time the `dfu` command exits
(as it would if Ctrl+C was pressed). If the timeout is left empty or being
zero the `dfu` command behaves as it does now.

This is useful for allowing U-Boot to check to see if anything wants to
upload new firmware before continuing to boot.

The patch is based on the commit
5e966ccc3c
by Sebastien Colleur, which has been heavily reworked due to U-Boot changes
in the past.

Signed-off-by: Brad Campbell <bradjc5@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2020-01-07 14:37:50 +01:00
Miquel Raynal
f3a02d29e8 dfu: add dependency on the raw NAND core
CONFIG_DFU_NAND needs the raw NAND core being compiled.

Also fix the colibri_vf defconfig to reflect this dependency.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
2019-12-04 17:10:51 -05:00
Miquel Raynal
1de770d544 mtd: rename CONFIG_MTD -> CONFIG_DM_MTD
CONFIG_MTD must be reserved for the MTD core. Like any other
subsystem, prefix the symbol by DM when it comes to DM support.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
[trini: Add Kconfig files]
Signed-off-by: Tom Rini <trini@konsulko.com>
2019-12-03 23:04:10 -05:00
Patrick Delaunay
067c13c70b dfu: add callback for flush and initiated operation
Add weak callback to allow board specific behavior
- flush
- initiated

This patch prepare usage of DFU back end for communication with
STM32CubeProgrammer on stm32mp1 platform with stm32prog command.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-10-31 12:12:31 +01:00
Patrick Delaunay
ec44cace4b dfu: add DFU virtual backend
Add a virtual DFU backend to allow board specific read and write
(for OTP update for example).

Acked-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2019-10-31 12:12:31 +01:00