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path: root/drivers/block/Kconfig
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12 daysSPL: Rework logic around SPL_BLK_FS (and SPL_NVME)Tom Rini
As exposed by "make randconfig", we have an issue around SPL_BLK_FS. This is functionally a library type symbol that should be selected when required and select what it needs. Have SPL_BLK_FS select SPL_FS_LOADER and then SPL_NVME will now correctly select SPL_FS_LOADER via SPL_BLK_FS. Signed-off-by: Tom Rini <[email protected]>
2026-01-09dm: core: Default to using DEVRES outside of xPLTom Rini
The devm alloc functions that we have may follow the Linux kernel model where allocations are (almost always) automatically free()'d. However, quite often we don't enable, in full U-Boot, the tracking and free()'ing functionality. This in turn leads to memory leaks because the driver author expects that since the functions have the same name as in the Linux Kernel they have the same behavior. In turn we then get functionally correct commits such as commit 00e1fed93c8c ("firmware: ti_sci: Fix memory leaks in devm_ti_sci_get_of_resource") that manually add these calls. Rather than manually tracking allocations and implementing free()s, rework things so that we follow expectations by enabling the DEVRES functionality (outside of xPL phases). This turns DEVRES from a prompted symbol to a symbol that must be select'd, and we now remove our non-managed alloc/free functions from outside of xPL builds. Reviewed-by: Michael Trimarchi <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2025-10-08Kconfig: Make further use of testing for !COMPILE_TESTTom Rini
We have a large number of library symbols that should not be prompted for by the user really but rather selected by the platform (or SoC) as needed. To start with however, make these depend on !COMPILE_TEST. Signed-off-by: Tom Rini <[email protected]>
2025-07-26efi: Rename CONFIG_EFI to CONFIG_EFI_CLIENTSimon Glass
The generic name 'EFI' would be more useful for common EFI features. At present it just refers to the EFI app and stub, which is confusing. Rename it to EFI_CLIENT Signed-off-by: Simon Glass <[email protected]>
2025-01-24treewide: Replace Maximumm with Maximum in Kconfig symbol descriptionMarek Vasut
Replace Maximumm with Maximum in Kconfig symbol description, fix a typo. No functional change. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Michal Simek <[email protected]>
2025-01-20blk: Make block subsystems select BLKTom Rini
The BLK symbol has a few meanings, one of which is that it controls the driver model portion of a "block device". Rather than having this hidden symbol be "default y if ..." it should be select'd by the various block subsystems. Symbols such as PVBLOCK which already select'd BLK are unchanged". Reviewed-by: Peter Robinson <[email protected]> Reviewed-by: Quentin Schulz <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-10-02fs: Fix SPL build if SPL_FS_LOADER is enabled and FS_LOADER is disabledHiago De Franco
When SPL_FS_LOADER is set to y and FS_LOADER is not enabled, the SPL build fails with the following errors: AR spl/boot/built-in.o LD spl/u-boot-spl arm-none-linux-gnueabihf-ld.bfd: drivers/misc/fs_loader.o: in function `fw_get_filesystem_firmware': /u-boot/drivers/misc/fs_loader.c:162: undefined reference to `fs_set_blk_dev' arm-none-linux-gnueabihf-ld.bfd: /home/frh/tdx/src/u-boot/drivers/misc/ fs_loader.c:185: undefined reference to `fs_read' arm-none-linux-gnueabihf-ld.bfd: drivers/misc/fs_loader.o: in function `select_fs_dev': /u-boot/drivers/misc/fs_loader.c:89: undefined reference to `fs_set_blk_dev_with_part' make[1]: *** [scripts/Makefile.spl:527: spl/u-boot-spl] Error 1 make: *** [Makefile:2055: spl/u-boot-spl] Error 2 Fix it by replacing the FS_LOADER with SPL_FS_LOADER in the Makefile, so the fs.c with the necessary function definitions are compiled. Fixes: b071a07743d4 ("drivers: misc: Makefile: Enable fs_loader compilation at SPL Level") Suggested-by: Francesco Dolcini <[email protected]> Signed-off-by: Hiago De Franco <[email protected]> Signed-off-by: Francesco Dolcini <[email protected]>
2024-06-14block: Update BLK to be def_boolTom Rini
At this point in the DM migration, all platforms enable DM. BLK requires DM. Make BLK "def_bool y" in the cases it had been "default y" to make this clearer. Now remove the symbol requirement from other places as it is redundant here. Signed-off-by: Tom Rini <[email protected]>
2023-11-16blk: Drop reference to DM_SPLSimon Glass
The intent here is to only allow SPL_LEGACY_BLK if !SPL_DM - i.e. that when driver model is enabled in SPL, legacy block cannot be used. However this combination is used by about 240 boards, so we cannot disallow it, at least not yet. So just drop the condition. Signed-off-by: Simon Glass <[email protected]>
2023-11-07block: rkmtd: select CONFIG_RANDOM_UUID explicitlyAKASHI Takahiro
This option is necessary to compile any way. Signed-off-by: AKASHI Takahiro <[email protected]>
2023-10-24rockchip: block: add rkmtd class and driversJohan Jonker
Add rkmtd class and drivers to create a virtual block device to transfer Rockchip boot block data to and from NAND with block orientated tools like "ums" and "rockusb". Signed-off-by: Johan Jonker <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2023-08-09Kconfigs: Correct default of "0" on hex type entriesTom Rini
It is not a parse error to have a default value of "0" for a "hex" type entry, instead of "0x0". However, "0" and "0x0" are not treated the same even by the tools themselves. Correct this by changing the default value from "0" to "0x0" for all hex type questions that had the incorrect default. Fix one instance (in two configs) of a default of "0" being used on a hex question to be "0x0". Remove the cases where a defconfig had set a value of "0x0" to be used as the default had been "0". Signed-off-by: Tom Rini <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-06-19spl: blk: Support loading images from fsMayuresh Chitale
Add a generic API to support loading of SPL payload from any supported filesystem on a given partition of a block device. Signed-off-by: Mayuresh Chitale <[email protected]>
2023-04-05blk: blkmap: Add basic infrastructureTobias Waldekranz
blkmaps are loosely modeled on Linux's device mapper subsystem. The basic idea is that you can create virtual block devices whose blocks can be backed by a plethora of sources that are user configurable. This change just adds the basic infrastructure for creating and removing blkmap devices. Subsequent changes will extend this to add support for actual mappings. Signed-off-by: Tobias Waldekranz <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-10-31dm: blk: mmc: Tidy up some Makefile rules for SPLSimon Glass
Use the correct SPL_TPL_ variable so that these features can be enabled in TPL and VPL as needed. Disable it by default in TPL to avoid any code-size increase. No boards are actually using it since the Makefile rules don't allow including drivers/block/ with TPL_DM enabled. It can be manually enabled as needed. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Jaehoon Chung <[email protected]>
2022-09-16blk: Hide the BLK and SPL_LEGACY_BLOCK optionsSimon Glass
We don't want boards to be able to change these. They can be handled as dependencies of options that need them, such as SPL_MMC. There is no point in enabling the block interface without any storage devices to create a block device. Hide both options from the 'menuconfig' display and deny their use in defconfig files. Signed-off-by: Simon Glass <[email protected]>
2022-09-16blk: Select SPL_LEGACY_BLOCK automaticallySimon Glass
Selecting this option can be handled in the Kconfig option itself, as it is with BLK. Update this an drop the various 'select' clauses. Signed-off-by: Simon Glass <[email protected]>
2022-09-16blk: Rename HAVE_BLOCK_DEVICESimon Glass
This option is fact really related to SPL. For U-Boot proper we always use driver model for block devices, so CONFIG_BLK is enabled if block devices are in use. It is only for SPL that we have two cases: - SPL_BLK is enabled, in which case we use driver model and blk-uclass.c - SPL_BLK is not enabled, in which case (if we need block devices) we must use blk_legacy.c Rename the symbol to SPL_LEGACY_BLOCK to make this clear. This is different enough from BLK and SPL_BLK that there should be no confusion. Signed-off-by: Simon Glass <[email protected]>
2022-09-16blk: Enable CONFIG_BLK for all mediaSimon Glass
Enable this option on all boards which support block devices. Drop the related depencies on BLK since these are not needed anymore. Disable BLOCK_CACHE on M5253DEMO as this causes a build error. Signed-off-by: Simon Glass <[email protected]>
2022-06-28Convert CONFIG_LBA48 et al to KconfigTom Rini
This converts the following to Kconfig: CONFIG_LBA48 CONFIG_SYS_64BIT_LBA Signed-off-by: Tom Rini <[email protected]>
2022-05-02vpl: Add Kconfig options for VPLSimon Glass
Add VPL versions of commonly used Kconfig options. Signed-off-by: Simon Glass <[email protected]>
2022-02-09Convert CONFIG_SYS_IDE_MAXBUS et al to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_SYS_IDE_MAXBUS CONFIG_SYS_IDE_MAXDEVICE CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_ATA_STRIDE CONFIG_SYS_ATA_DATA_OFFSET CONFIG_SYS_ATA_REG_OFFSET CONFIG_SYS_ATA_ALT_OFFSET CONFIG_SYS_ATA_IDE0_OFFSET CONFIG_SYS_ATA_IDE1_OFFSET CONFIG_ATAPI CONFIG_IDE_RESET Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Stefan Roese <[email protected]>
2021-12-09efi: Add a media/block driver for EFI block devicesSimon Glass
Add a block driver which handles read/write for EFI block devices. This driver actually already exists ('efi_block') but is not really suitable for use as a real U-Boot driver: - The operations do not provide a udevice - The code is designed for running as part of EFI loader, so uses EFI_PRINT() and EFI_CALL(). - The bind method probes the device, which is not permitted - It uses 'EFI' as its parent device The new driver is more 'normal', just requiring its platform data be set up in advance. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-09efi: Add uclass for devices provided by UEFI firmwareSimon Glass
UCLASS_EFI_LOADER is used for devices created by applications and drivers loaded by U-Boots UEFI implementation. This patch provides a new uclass (UCLASS_EFI_MEDIA) to be used for devices that provided by a UEFI firmware calling U-Boot as an EFI application. If the two uclasses can be unified, is left to future redesign. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-08-31Kconfig: Remove all default n/no optionsMichal Simek
default n/no doesn't need to be specified. It is default option anyway. Signed-off-by: Michal Simek <[email protected]> [trini: Rework FSP_USE_UPD portion] Signed-off-by: Tom Rini <[email protected]>
2021-07-18usb: Enforce DM_USB migration for USB_HOST devices.Tom Rini
As the deadline for migration to DM_USB, when using a USB host controller has now gone two years past the deadline, enforce migration. This is done by: - Ensuring that all host controller options (other than the very legacy old MUSB ones) now select USB_HOST. USB_HOST now enforces DM_USB and OF_CONTROL. - Remove other parts of Kconfig logic that had platforms pick DM_USB. - To keep Kconfig happy, have some select statements test for USB_HOST as well. - Re-order some Kconfig entries and menus so that we can cleanly pick host or gadget roles. For the various HCD options that have platform glue options, group them together and update dependencies in some cases. - As SPL_DM_USB is not required, on platforms that had not yet enabled it, disable it. Cc: Marek Vasut <[email protected]> Cc: Icenowy Zheng <[email protected]> Cc: Samuel Holland <[email protected]> Cc: FUKAUMI Naoki <[email protected]> Cc: Andre Przywara <[email protected]> Cc: Jagan Teki <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2019-07-10blk: Allow control of the block cache in TPLSimon Glass
Generally block devices are not enabled in TPL, but in case they are, add a Kconfig option for the block cache. This allows the setting (default off) to be found with CONFIG_IS_ENABLED(). Signed-off-by: Simon Glass <[email protected]>
2018-10-09blk: Support block drivers in TPLSimon Glass
At present it is not possible to enable/disable block drivers in TPL. This is needed to provide sandbox support. Add a Kconfig option and adjust the Makefile. Signed-off-by: Simon Glass <[email protected]>
2018-06-18block: Add SPL_BLOCK_CACHE and default nAdam Ford
When enabling BLOCK_CACHE on devices with limited RAM during SPL, some devices may not boot. This creates an option to enable block caching in SPL by defaults off. It is dependent on SPL_BLK Fixes: 46960ad6d09b ("block: Have BLOCK_CACHE default to y in some cases") Signed-off-by: Adam Ford <[email protected]>
2018-06-07block: Have BLOCK_CACHE default to y in some casesTom Rini
When dealing with filesystems that come from block devices we can get a noticeable performance gain in some use cases from having the block cache enabled. The code paths are valid in other cases when we have BLK set and may provide wins in raw reads in some use cases, so have this be default when BLK is enabled. Signed-off-by: Tom Rini <[email protected]>
2018-02-13SystemACE: RemoveTom Rini
This driver is no longer used on any supported platform in U-Boot and there is no interest in maintaining it further from people that have used it historically. Cc: Simon Glass <[email protected]> Cc: Michal Simek <[email protected]> c: Alexey Brodkin <[email protected]> Signed-off-by: Tom Rini <[email protected]> Acked-by: Michal Simek <[email protected]>
2018-02-08Move most CONFIG_HAVE_BLOCK_DEVICE to KconfigAdam Ford
config_fallbacks.h has some logic that sets HAVE_BLOCK_DEVICE based on a list of enabled options. Moving HAVE_BLOCK_DEVICE to Kconfig allows us to drastically shrink the logic in config_fallbacks.h Signed-off-by: Adam Ford <[email protected]> [trini: Rename HAVE_BLOCK_DEVICE to CONFIG_BLOCK_DEVICE] Signed-off-by: Tom Rini <[email protected]>
2018-02-08block: Migrate SystemACE chip to KconfigTom Rini
Migrate the base and sub-options to Kconfig. Note that we only enable this in the base sandbox config now. Cc: Alexey Brodkin <[email protected]> Cc: Michal Simek <[email protected]> Signed-off-by: Tom Rini <[email protected]> --- Is this driver still used anywhere? It's fishy that it's only enabled in sandbox anymore.
2017-08-01dm: mmc: Allow disabling driver model in SPLSimon Glass
At present if U-Boot proper uses driver model for MMC, then SPL has to also. While this is desirable, it places a significant barrier to moving to driver model in some cases. For example, with a space-constrained SPL it may be necessary to enable CONFIG_SPL_OF_PLATDATA which involves adjusting some drivers. Add new SPL versions of the options for DM_MMC, DM_MMC_OPS and BLK. By default these follow their non-SPL versions, but this can be changed by boards which need it. Signed-off-by: Simon Glass <[email protected]>
2017-07-11scsi: Move drivers into new drivers/scsi directorySimon Glass
At present we have the SCSI drivers in the drivers/block and common/ directories. It is better to split them out into their own place. Use drivers/scsi which is what Linux does. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2017-07-11sata: Move drivers into new drivers/ata directorySimon Glass
At present we have the SATA and PATA drivers mixed up in the drivers/block directory. It is better to split them out into their own place. Use drivers/ata which is what Linux does. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2017-07-11Kconfig: Add CONFIG_SATA to enable SATASimon Glass
At present CONFIG_CMD_SATA enables the 'sata' command which also brings in SATA support. Some boards may wish to enable SATA without the command. Add a separate CONFIG to permit this. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2017-07-11Convert CONFIG_SCSI to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_SCSI Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2017-05-22Kconfig: Add a CONFIG_IDE optionSimon Glass
At present IDE support is controlled by CONFIG_CMD_IDE. Add a separate CONFIG_IDE option so that IDE support can be enabled without requiring the 'ide' command. Update existing users and move the ide driver into drivers/block since it should not be in common/. Signed-off-by: Simon Glass <[email protected]>
2017-05-09drivers: block: dwc_ahci: Implement a driver for Synopsys DWC sata deviceJean-Jacques Hiblot
Implement a sata driver for Synopsys DWC sata device based on U-boot driver model. Signed-off-by: Mugunthan V N <[email protected]> Signed-off-by: Jean-Jacques Hiblot <[email protected]> Reviewed-by: Tom Rini <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2016-12-20block: Move ceva driver to DMMichal Simek
This patch also includes ARM64 zynqmp changes: - Remove platform non DM initialization - Remove hardcoded sata base address Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2016-12-20dm: Add support for scsi/sata based devicesMichal Simek
All sata based drivers are bind and corresponding block device is created. Based on this find_scsi_device() is able to get back block device based on scsi_curr_dev pointer. intr_scsi() is commented now but it can be replaced by calling find_scsi_device() and scsi_scan(). scsi_dev_desc[] is commented out but common/scsi.c heavily depends on it. That's why CONFIG_SYS_SCSI_MAX_DEVICE is hardcoded to 1 and symbol is reassigned to a block description allocated by uclass. There is only one block description by device now but it doesn't need to be correct when more devices are present. scsi_bind() ensures corresponding block device creation. uclass post_probe (scsi_post_probe()) is doing low level init. SCSI/SATA DM based drivers requires to have 64bit base address as the first entry in platform data structure to setup mmio_base. Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2016-12-09Revert "Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze"Tom Rini
This reverts commit 3edc0c252257e4afed163a3a74aba24a5509b198, reversing changes made to bb135a0180c31fbd7456021fb9700b49bba7f533.
2016-12-08block: Move ceva driver to DMMichal Simek
This patch also includes ARM64 zynqmp changes: - Remove platform non DM initialization - Remove hardcoded sata base address Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Simon Glass <[email protected]> Series-to: sjg, [email protected] Series-cc: uboot Series-version: 4 Series-changes: 2 - make ceva_init_sata static - Move SATA_CEVA to defconfig - Initalized max_lun and max_id platdata Series-changes: 3 - Extend Kconfig help description - sort dm.h - Remove SPL undefinition from board file - Fix Kconfig dependecies
2016-12-08dm: Add support for scsi/sata based devicesMichal Simek
All sata based drivers are bind and corresponding block device is created. Based on this find_scsi_device() is able to get back block device based on scsi_curr_dev pointer. intr_scsi() is commented now but it can be replaced by calling find_scsi_device() and scsi_scan(). scsi_dev_desc[] is commented out but common/scsi.c heavily depends on it. That's why CONFIG_SYS_SCSI_MAX_DEVICE is hardcoded to 1 and symbol is reassigned to a block description allocated by uclass. There is only one block description by device now but it doesn't need to be correct when more devices are present. scsi_bind() ensures corresponding block device creation. uclass post_probe (scsi_post_probe()) is doing low level init. SCSI/SATA DM based drivers requires to have 64bit base address as the first entry in platform data structure to setup mmio_base. Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Simon Glass <[email protected]> Series-changes: 2 - Use CONFIG_DM_SCSI instead of mix of DM_SCSI and DM_SATA Ceva sata has never used sata commands that's why keep it in SCSI part only. - Separate scsi_scan() for DM_SCSI and do not change cmd/scsi.c - Extend platdata Series-changes: 3 - Fix scsi_scan return path - Fix header location uclass-internal.h - Add scsi_max_devs under !DM_SCSI - Add new header device-internal because of device_probe() - Redesign block device creation algorithm - Use device_unbind in error path - Create block device with id and lun numbers (lun was there in v2) - Cleanup dev_num initialization in block device description with fixing parameters in blk_create_devicef - Create new Kconfig menu for SATA/SCSI drivers - Extend description for DM_SCSI - Fix Kconfig dependencies - Fix kernel doc format in scsi_platdata - Fix ahci_init_one - vendor variable Series-changes: 4 - Fix Kconfig entry - Remove SPL ifdef around SCSI uclass - Clean ahci_print_info() ifdef logic
2016-10-11dm: blk: Enable CONFIG_BLK if DM_MMC is enabledSimon Glass
To speed up conversion to CONFIG_BLK, enable it by default when DM_MMC is enabled. Signed-off-by: Simon Glass <[email protected]>
2016-05-17dm: Rename disk uclass to ahciSimon Glass
This started as 'ahci' and was renamed to 'disk' during code review. But it seems that this is too generic. Now that we have a 'blk' uclass, we can use that as the generic piece, and revert to ahci for this. Signed-off-by: Simon Glass <[email protected]>
2016-04-01drivers: block: add block device cacheEric Nelson
Add a block device cache to speed up repeated reads of block devices by various filesystems. This small amount of cache can dramatically speed up filesystem operations by skipping repeated reads of common areas of a block device (typically directory structures). This has shown to have some benefit on FAT filesystem operations of loading a kernel and RAM disk, but more dramatic benefits on ext4 filesystems when the kernel and/or RAM disk are spread across multiple extent header structures as described in commit fc0fc50. The cache is implemented through a minimal list (block_cache) maintained in most-recently-used order and count of the current number of entries (cache_count). It uses a maximum block count setting to prevent copies of large block reads and an upper bound on the number of cached areas. The maximum number of entries in the cache defaults to 32 and the maximum number of blocks per cache entry has a default of 2, which has shown to produce the best results on testing of ext4 and FAT filesystems. The 'blkcache' command (enabled through CONFIG_CMD_BLOCK_CACHE) allows changing these values and can be used to tune for a particular filesystem layout. Signed-off-by: Eric Nelson <[email protected]>
2016-03-14dm: blk: Add a block-device uclassSimon Glass
Add a uclass for block devices. These provide block-oriented data access, supporting reading, writing and erasing of whole blocks. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]> Tested-by: Stephen Warren <[email protected]>
2016-01-24ahci: Add a disk-controller uclassSimon Glass
Add a uclass ID for a disk controller. This can be used by AHCI/SATA or other controller types. There are no operations and no interface so far, but it is possible to probe a SATA device. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>