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2025-07-10disk/part_dos.c: Make use of LBAF for printing lbaint_tTom Rini
When printing the contents of an lbaint_t variable we need to use LBAF to print it in order to get the correct format type depending on 32 or 64bit-ness. Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-03disk: efi: expose the part_get_gpt_pte() helper functionJavier Martinez Canillas
This function will be used by the EFI application disk support code to provide data required by the EFI_PARTITION_INFORMATION_PROTOCOL. Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-07-03disk: efi: Move logic to get a GPT entry into a helper functionJavier Martinez Canillas
Factor out the logic to get the Partition Table Entry (PTE) of a given partition into a helper function, since it could be used by other code. Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-06-02Merge patch series "Audit include list for include/[a-m]*.h"Tom Rini
Tom Rini <trini@konsulko.com> says: Hey all, Related to my other series I've posted recently on cleaning up some headers, this series here is the result of at least lightly auditing the #includes used in include/[a-m]*.h. This ignores subdirectories, as at least in part I think the top-level includes we've constructed are the most likely places to have some extra transitive include paths. I'm sure there's exceptions and I'll likely audit deeper once this first pass is done. This only gets as far as "include/m*.h" because I didn't want this to get too big. This also sets aside <miiphy.h> and <phy.h>. While miiphy.h does not directly need <phy.h> there are *so* many users and I think I had half of the tree just about not building when I first tried. It might be worth further investigation, but it might just be OK as-is. Link: https://lore.kernel.org/r/20250521230119.2084088-1-trini@konsulko.com
2025-06-02include/ide.h: Cleanup usageTom Rini
At this point in time, <ide.h> provides the IDE_BUS macro and the function prototype for ide_set_reset, which is used with IDE_RESET. The only files which should include this header are the ones that either use that macro or that function. Remove <blk.h> from <ide.h> and remove <ide.h> from places which do not need it. Signed-off-by: Tom Rini <trini@konsulko.com>
2025-05-29disk: part: implement generic function part_get_info_by_uuid()Varadarajan Narayanan
Add function to search for a partition by UUID as partition names may not be unique. Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> Acked-by: Casey Connolly <casey.connolly@linaro.org>
2024-11-20disk: expose partition type flagsCaleb Connolly
GPT partition tables include two bytes worth of vendor defined attributes, per partition. ChromeOS and Qualcomm both use these (with different encoding!) to handle A/B slot switching with a retry counter. Expose these via the disk_partition struct so that they can be parsed by the relevant board code. This will be used on Qualcomm boards to determine which slot we're booting on so that we can flash capsule updates to the correct one. Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-10-29disk: Mark static functions in part_efi.cIlias Apalodimas
Mark all the functions that are only defined locally as static and quiesce W=1 warnings Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de> [trini: Add __maybe_unused as it's now seen as unused in some cases] Signed-off-by: Tom Rini <trini@konsulko.com>
2024-10-13Merge branch 'staging' of https://source.denx.de/u-boot/custodians/u-boot-tegraTom Rini
Assorted Tegra enhancements. Merged with the recent XPL_BUILD changes, resolve some whitespace issues and fix the name of the new apalis-tk1 env file by Tom. Signed-off-by: Tom Rini <trini@konsulko.com>
2024-10-13disk: add TegraPT supportSvyatoslav Ryhel
TegraPT is compatible with EFI part but it can't pass Protective MBR check. Skip this check if CONFIG_TEGRA_PARTITION is enabled, storage uclass is MMC and devnum is 0. Note, eMMC on supported devices MUST be aliased to mmc0. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
2024-10-11global: Rename SPL_TPL_ to PHASE_Simon Glass
Use PHASE_ as the symbol to select a particular XPL build. This means that SPL_TPL_ is no-longer set. Update the comment in bootstage to refer to this symbol, instead of SPL_ Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11global: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILDSimon Glass
Complete this rename for all directories outside arch/ board/ drivers/ and include/ Use the new symbol to refer to any 'SPL' build, including TPL and VPL Signed-off-by: Simon Glass <sjg@chromium.org>
2024-09-12include: export uuid.hCaleb Connolly
Move this header to include/u-boot/ so that it can be used by external tools. Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-08-08disk: don't try search for partition type if already setAlexey Romanov
Block devices can already set partition type at initialization stage, so, in this case is no point in searching for partition type. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Reviewed-by: Heiko Schocher <hs@denx.de> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
2024-08-08disk: support MTD partitionsAlexey Romanov
Add new MTD partition driver, which can be useful with mtdblock driver combination. Signed-off-by: Alexey Romanov <avromanov@salutedevices.com> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
2024-07-15disk: Remove duplicate newlinesMarek Vasut
Drop all duplicate newlines. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-07-05Fix Kconfig coding style from spaces to tabAnand Moon
Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Anand Moon <linux.amoon@gmail.com>
2024-05-20Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-06part: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from all "part/" files and when needed add missing include files directly. Signed-off-by: Tom Rini <trini@konsulko.com>
2024-04-12disk: simplify print_part_header()Heinrich Schuchardt
Using uclass_get_name() reduces the code size. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2024-04-12part: Check all partitions in part_get_info_by_name()Sam Protsenko
In part_get_info_by_name() the inability to get some partition info shouldn't be a reason for dropping out of the loop. That might happen e.g. if the partition is hidden or unused. An example of such case are Samsung devices, where they use the "unused" GUID type (00000000-0000-0000-0000-000000000000) to indicate that the partition should be hidden from the OS. Such partitions might not be seen in "part list" output, which creates "gaps" in numbering in between of the visible partitions: Part Start LBA End LBA Name 1 0x00000400 0x0000a3ff "efs" 5 0x00026420 0x00026c1f "dtbo" 12 0x0003f390 0x0074738f "super" In that case, the loop in part_get_info_by_name() would break after partition #1, so any attempt to obtain "dtbo" or "super" partition will fail. Fix that by continuing to iterate over the remaining partitions to make sure none of the visible ones is missed. That makes "part" command (e.g. "part start", "part size") able to work with such tables. Fixes: 87b8530fe244 ("disk: part: implement generic function part_get_info_by_name()") Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2023-12-21global: Drop common.h inclusionTom Rini
In order to make it easier to move on to dropping common.h from code directly, remove common.h inclusion from the rest of the header file which had been including it. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com>
2023-10-24cmd: mbr: Allow 4 MBR partitions without need for extendedAlexander Gendin
Current code allows up to 3 MBR partitions without extended one. If more than 3 partitions are required, then extended partition(s) must be used. This commit allows up to 4 primary MBR partitions without the need for extended partition. Add mbr test unit. In order to run the test manually, mmc6.img file of size 12 MiB or greater is required in the same directory as u-boot. Test also runs automatically via ./test/py/test.py tool. Running mbr test is only supported in sandbox mode. Signed-off-by: Alex Gendin <agendin@matrox.com> [ And due to some further changes for testing ] Signed-off-by: Simon Glass <sjg@chromium.org>
2023-10-24rockchip: dm: prepare rkmtd UCLASSJohan Jonker
Prepare a rkmtd UCLASS in use for writing Rockchip boot blocks in combination with existing userspace tools and rockusb command. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-10-10disk: part: Handle blkmap device in print_part_header()Bin Meng
Print out the blkmap device type when showing partition header for a blkmap device. Signed-off-by: Bin Meng <bmeng@tinylab.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-10-10disk: part: Print out the unknown device uclass idBin Meng
It's helpful to output the device uclass id for unknown devices during the debugging process. Signed-off-by: Bin Meng <bmeng@tinylab.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-09-24common: Drop linux/printk.h from common headerSimon Glass
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>
2023-09-11part: rename disk_partition_type_uuid()Heinrich Schuchardt
Rename disk_partition_type_uuid to disk_partition_type_guid. Provide function descriptions for the getter and setter. Fixes: bcd645428c34 ("part: Add accessors for struct disk_partition type_uuid") Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-25part: efi: Add debugging for the signature checkSimon Glass
Add a little more debugging for the initial signature check. Drop the pointless check for NULL. Also set a log category while we are here. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: Add accessors for struct disk_partition type_uuidSimon Glass
This field is only present when a CONFIG is set. To avoid annoying #ifdefs in the source code, add accessors. Update all code to use it. Note that the accessor is optional. It can be omitted if it is known that the option is enabled. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: Add accessors for struct disk_partition uuidSimon Glass
This field is only present when a CONFIG is set. To avoid annoying #ifdefs in the source code, add accessors. Update all code to use it. Note that the accessor is optional. It can be omitted if it is known that the option is enabled. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: Add comments for static functionsSimon Glass
Some internal functions could do with a few comments, to explain what they do. Add these, to make the code easier to follow. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: nac: Use desc instead of dev_descSimon Glass
The dev_ prefix is a hangover from the pre-driver model days. The device is now a different thing, with driver model. Update the mac code to just use 'desc'. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: iso: Use desc instead of dev_descSimon Glass
The dev_ prefix is a hangover from the pre-driver model days. The device is now a different thing, with driver model. Update the iso code to just use 'desc'. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: efi: Use desc instead of dev_descSimon Glass
The dev_ prefix is a hangover from the pre-driver model days. The device is now a different thing, with driver model. Update the efi code to just use 'desc'. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: dos: Use desc instead of dev_descSimon Glass
The dev_ prefix is a hangover from the pre-driver model days. The device is now a different thing, with driver model. Update the dos code to just use 'desc'. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: amiga: Use desc instead of dev_descSimon Glass
The dev_ prefix is a hangover from the pre-driver model days. The device is now a different thing, with driver model. Update the amiga code to just use 'desc'. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-25part: Use desc instead of dev_descSimon Glass
The dev_ prefix is a hangover from the pre-driver model days. The device is now a different thing, with driver model. Update the partition code to just use 'desc', as is done with driver model. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-08-22disk: dos: Infer MBR partition sector size from underlying drive sector sizeMarek Vasut
Block devices with 4k sectors imply the MBR sectors are also 4k instead of regular 512B. Avoid hard-coding the 512B sector size and isntead read the current block device sector size from it, and if the sector size is larger than 512B, use the block device sector size. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-08-22disk: Move part_create_block_devices() to blk uclassMarek Vasut
Move part_create_block_devices() to blk uclass and unexpose the function. This can now be internal to the block uclass. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-22disk: Switch part_blk_*() functions to disk_blk_*()Marek Vasut
The behavior of the part_blk_*() functions is now identical to disk_blk_*() functions, switch the former to the later. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-22disk: Extend disk_blk_part_validate() with range checkingMarek Vasut
Check whether access is out of bounds of the partition and return an error. This way there is no danger of esp. write or erase outside of the confines of partition. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-22disk: Handle partition to block device offset conversionMarek Vasut
Convert the read/write/erase offset from one within a partition to one within a block device, to correctly access the data on the block device for both write and erase operations. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-22disk: Simplify disk_blk_{write, erase}() using blk_{write, erase}()Marek Vasut
These two functions are basically identical, just call the blk_*() functions from disk_blk_*() functions. The only difference is that the disk_blk_*() functions have to use parent block device as the udevice implementing block device operations. Add documentation on what those functions really do. The documentation is not wrong even though it likely does look that way. The write/erase functions really do not take into account the partition offset. This will be fixed in the next patch. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-22disk: Simplify disk_blk_read() using blk_read()Marek Vasut
The disk_blk_read() can be simplified using blk_read(), the only things which needs to be handled are the read offset based on the partition properties, and the block device ops which are coming from the parent udevice, not the partition udevice. The later is currently not implemented correctly as far as I can tell, since the current code extracts block device descriptor from the parent udevice which is OK, but extracts block device operations from the partition udevice, which does not seem OK. Switching to the blk_read() fixes that too. The dev_get_blk() usage is simplified using UCLASS_PARTITION check. Add non-confusing documentation what this really does. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-08-22disk: Drop always true conditional checkMarek Vasut
if (device_get_uclass_id(dev) == UCLASS_PARTITION) is always true, because this disk_blk_read() function calls dev_get_blk() above and checks its return value for non-NULL. The dev_get_blk() performs the same device_get_uclass_id(dev) check and returns NULL if not UCLASS_PARTITION. Drop the duplicate check. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-07-30part: check CONFIG_IS_ENABLED(ENV_SUPPORT)Heinrich Schuchardt
In SPL environment variables may not be enabled. Suggested-by: Tom Rini <trini@konsulko.com> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2023-07-25part: eliminate part_get_info_by_name_type()Heinrich Schuchardt
Since commit 56670d6fb83f ("disk: part: use common api to lookup part driver") part_get_info_by_name_type() ignores the part_type parameter used to restrict the partition table type. omap_mmc_get_part_size() and part_get_info_by_name() are the only consumers. omap_mmc_get_part_size() calls with part_type = PART_TYPE_EFI because at the time of implementation a speed up could be gained by passing the partition table type. After 5 years experience without this restriction it looks safe to keep it that way. part_get_info_by_name() uses PART_TYPE_ALL. Move the logic of part_get_info_by_name_type() to part_get_info_by_name() and replace the function in omap_mmc_get_part_size(). Fixes: 56670d6fb83f ("disk: part: use common api to lookup part driver") Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-07-17disk: part: Add API to get partitions with specific driverJoshua Watt
Adds part_driver_get_type() API which can be used to force a specific driver to be used when getting partition information instead of relying on auto detection. Signed-off-by: Joshua Watt <JPEWhacker@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>