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path: root/drivers/core/dump.c
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2024-08-27dm: core: Show device sequence instead in dm_dump_tree()Zixun LI
Currently uclass index is shown in DM tree dump which ignores alias sequence numbering. The result could be confusing since these 2 numbers could be different. Show device sequence number instead as it's more meaningful. Also update documentation to use sequence number. Signed-off-by: Zixun LI <admin@hifiphile.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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>
2024-05-07core: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from this driver directory and when needed add missing include files directly. Signed-off-by: Tom Rini <trini@konsulko.com>
2023-10-04dm: core: Adjust dump-sorting to get stats only when neededSimon Glass
If we are not sorting the tree we don't need to get the stats. Adjust the code to avoid the wasted time. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-09-23cmd: dm: allow for selecting uclass and deviceAKASHI Takahiro
The output from "dm tree" or "dm uclass" is a bit annoying if the number of devices available on the system is huge. (This is especially true on sandbox when I debug some DM code.) With this patch, we can specify the uclass name or the device name that we are interested in in order to limit the output. For instance, => dm uclass usb uclass 121: usb 0 usb@1 @ 0bcff8b0, seq 1 uclass 124: usb => dm tree usb:usb@1 Class Index Probed Driver Name ----------------------------------------------------------- usb 0 [ ] usb_sandbox usb@1 usb_hub 0 [ ] usb_hub `-- hub usb_emul 0 [ ] usb_sandbox_hub `-- hub-emul usb_emul 1 [ ] usb_sandbox_flash |-- flash-stick@0 usb_emul 2 [ ] usb_sandbox_flash |-- flash-stick@1 usb_emul 3 [ ] usb_sandbox_flash |-- flash-stick@2 usb_emul 4 [ ] usb_sandbox_keyb `-- keyb@3 If you want forward-matching against a uclass or udevice name, you can specify "-e" option. => dm uclass -e usb uclass 15: usb_emul 0 hub-emul @ 0bcffb00, seq 0 1 flash-stick@0 @ 0bcffc30, seq 1 2 flash-stick@1 @ 0bcffdc0, seq 2 3 flash-stick@2 @ 0bcfff50, seq 3 4 keyb@3 @ 0bd000e0, seq 4 uclass 64: usb_mass_storage uclass 121: usb 0 usb@1 @ 0bcff8b0, seq 1 uclass 122: usb_dev_generic uclass 123: usb_hub 0 hub @ 0bcff9b0, seq 0 uclass 124: usb => dm tree -e usb Class Index Probed Driver Name ----------------------------------------------------------- usb 0 [ ] usb_sandbox usb@1 usb_hub 0 [ ] usb_hub `-- hub usb_emul 0 [ ] usb_sandbox_hub `-- hub-emul usb_emul 1 [ ] usb_sandbox_flash |-- flash-stick@0 usb_emul 2 [ ] usb_sandbox_flash |-- flash-stick@1 usb_emul 3 [ ] usb_sandbox_flash |-- flash-stick@2 usb_emul 4 [ ] usb_sandbox_keyb `-- keyb@3 Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-01-26dm: core: Use full printf() format when possibleSamuel Holland
Use a more accurate check for determining if the full format string will be handled correctly, since SPL_USE_TINY_PRINTF can be disabled. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-01-23dm: core: Support sorting devices with dm treeSimon Glass
Add a -s flag to sort the top-level devices in order of uclass ID. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-06-28dm: core: Add a command to show driver model statisticsSimon Glass
This command shows the memory used by driver model along with various hints as to what it might be if some 'core' tags were moved to use the tag list instead of a core (i.e. always-there) pointer. This may help with future work to reduce memory usage. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-06-28dm: core: Fix addresses in the dm static commandSimon Glass
This command converts pointers to addresses, but the pointers being converted are in the image's rodata region. For sandbox this means it is not in DRAM so it does not make sense to do this conversion. Fix this by showing a simple pointer instead. Drop the unnecessary @ and hex prefixes. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-06-28dm: core: Rename dm_dump_all()Simon Glass
This is not a good name anymore as it does not dump everything. Rename it to dm_dump_tree() to avoid confusion. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-06-28dm: fix formatting of uclass dumpHeinrich Schuchardt
Insert an empty line after each uclass independent of whether it has devices or not. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-06-28dm: core: Use device_foreach_child where possibleSean Anderson
We have some nice macros for iterating over devices in device.h, but they are not used by the driver core. Convert all the users I could find. Signed-off-by: Sean Anderson <seanga2@gmail.com>
2021-07-15dm: core: Check uclass_get() return value when dumpingSimon Glass
Update dm_dump_drivers() to use the return value from uclass_get() to check the validity of uc. This is equivalent and should be more attractive to Coverity. Signed-off-by: Simon Glass <sjg@chromium.org> Reported-by: Coverity (CID: 316601)
2021-01-05dm: core: Access device flags through functionsSimon Glass
At present flags are stored as part of the device. In preparation for storing them separately, change the access to go through inline functions. Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05dm: core: Rename sqq to seq_Simon Glass
Now that the sequence-numbering migration is complete, rename this member back to seq_, adding an underscore to indicate it is internal to driver model. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2021-01-05dm: core: Support dm_dump_all() in SPLSimon Glass
At present the output from this function is hard to read in SPL, due to (intended) limitations in SPL's printf() function. Add an SPL version so it is clearer. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18cmd: Drop use of old sequence numbers in commandsSimon Glass
Several commands use sequence numbers. Update them to use the new ones. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18dm: Avoid accessing seq directlySimon Glass
At present various drivers etc. access the device's 'seq' member directly. This makes it harder to change the meaning of that member. Change access to go through a function instead. The drivers/i2c/lpc32xx_i2c.c file is left unchanged for now. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13dm: treewide: Rename 'platdata' variables to just 'plat'Simon Glass
We use 'priv' for private data but often use 'platdata' for platform data. We can't really use 'pdata' since that is ambiguous (it could mean private or platform data). Rename some of the latter variables to end with 'plat' for consistency. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-07-07cmd: dm: Fixed/Added DM driver listing subcommandsNiel Fourie
Renamed dm "drivers" subcommand to "compat" (as it listed compatibility strings) and prevent it from segfaulting when drivers have no of_match populated. Added a new "drivers" subcommand to dump a list of all known DM drivers and for each, their uclass id, uclass driver and names of attached devices. Added a new "static" subcommand to dump a list of DM drivers with statically defined platform data. Signed-off-by: Niel Fourie <lusus@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Sean Anderson <seanga2@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-09dm: dump.c: Refactor dm_dump_drivers printsOvidiu Panait
Refactor the printing sequence in dm_dump_drivers to make it more clear. Signed-off-by: Ovidiu Panait <ovpanait@gmail.com> Cc: Sean Anderson <seanga2@gmail.com> Cc: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-04-09dm: dump.c: Fix segfault when entry->of_match is NULLOvidiu Panait
Currently, dm drivers command produces a segfault: => dm drivers Driver Compatible -------------------------------- Segmentation fault (core dumped) This is caused by a NULL pointer dereference of entry->of_match. Add a check to prevent this. Signed-off-by: Ovidiu Panait <ovpanait@gmail.com> Cc: Sean Anderson <seanga2@gmail.com> Cc: Simon Glass <sjg@chromium.org>
2020-02-05cmd: Add command to dump drivers and compatible stringsSean Anderson
This adds a subcommand to dm to dump out what drivers are installed, and their compatible strings. I have found this useful in ensuring that I have the correct drivers compiled, and that I have put in the correct compatible strings. Signed-off-by Sean Anderson <seanga2@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2019-10-15dm: Tidy up dump output when there are many devicesPatrick Delaunay
At present the 'Index' column of 'dm tree' assumes there is two digits, this patch increase it to 3 digits. It also aligns output of 'dm uclass', assuming the same 3 digits index. The boards with CONFIG_PINCTRL_FULL activated have one pinconfig by pin configuration, so they can have more than 100 devices pinconfig (for example with stm32mp157c-ev1 board we have 106 pinconfig node). Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2019-01-14dm: Tidy up 'dm tree' output when there are many devicesSimon Glass
At present the 'Index' column assumes there is only one digit. But on some devices (e.g. snow) there are a lot of regulators and GPIO banks. Adjust the output to allow for two digits without messing up the display. Also capatalise the heading to match. Fixes: 5197dafc42 (dm: core: Widen the dump tree to show more of the driver's name.) Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Liviu Dudau <liviu.dudau@foss.arm.com>
2018-11-20dm: core: Widen the dump tree to show more of the driver's name.Liviu Dudau
With drivers that have prefix names that are quite long (like 'versatile_') it is useful to have a wider column for the driver's name when dumping the device driver tree. Also update the tests to take into account the wider output format. Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-11-14uclass: Use uclass_foreach_dev() macro instead of open codingLiviu Dudau
Use the uclass_foreach_dev() macro instead of the open coded version. Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-21dm: print the index of the device when dumping the dm treeJean-Jacques Hiblot
Command "dm tree" dumps the devices with class, driver, name information. Add the index of the device in the class too, because the information is useful for the bind/unbind commands. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2017-09-11dm: core: Show driver name with 'dm tree'Simon Glass
It is often useful to see which driver was actually selected for each device. Add a new 'Driver' column to provide this information. Sample output: Class Probed Driver Name ---------------------------------------- root [ + ] root_drive root_driver keyboard [ + ] i8042_kbd |-- keyboard serial [ + ] ns16550_se |-- serial rtc [ ] rtc_mc1468 |-- rtc timer [ + ] tsc_timer |-- tsc-timer syscon [ + ] ich6_pinct |-- pch_pinctrl pci [ + ] pci_x86 |-- pci northbridge [ + ] bd82x6x_no | |-- northbridge@0,0 video [ + ] bd82x6x_vi | |-- gma@2,0 vidconsole0 [ + ] vidconsole | | `-- gma@2,0.vidconsole0 ... Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
2017-09-11dm: core: Drop use of strlcpy()Simon Glass
We can use printf() to limit the string width. Adjust the code to do this instead of using strlcpy() which is a bit clumbsy. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
2017-07-11dm: include <dm/util.h> from driver/core/dump.cMasahiro Yamada
Include <dm/util.h> to fix sparse warnings: symbol 'dm_dump_all' was not declared. Should it be static? symbol 'dm_dump_uclass' was not declared. Should it be static? Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
2015-07-21dm: Move the tree/uclass dump code into its own fileSimon Glass
In SPL it is sometimes useful to be able to obtain a dump of the current driver model state. Since commands are not available, provide a way to directly call the functions to output this information. Adjust the existing commands to use these functions. Signed-off-by: Simon Glass <sjg@chromium.org>