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2022-06-28dm: core: Switch the testbus driver to use a new structSimon Glass
At present this driver uses 'priv' struct to hold 'plat' data, which is confusing. The contents of the strct don't matter, since only dtoc is using it. Create a new struct with the correct name. Signed-off-by: Simon Glass <[email protected]>
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 <[email protected]>
2022-06-28dm: core: Provide fallbacks for ofnode_conf_read_...Sean Anderson
Because fdt_get_config_str et al. were moved/renamed to ofnode_conf_read_str, they now depend on CONFIG_DM as well as CONFIG_OF_CONTROL. Add some fallback implementations, preventing a linker error when CONFIG_SPL_OF_CONTROL and CONFIG_SPL_ENV_IS_IN_MMC are enabled and CONFIG_SPL_DM is disabled. Fixes: 7de8bd03c3 ("treewide: fdt: Move fdt_get_config_... to ofnode_conf_read...") Signed-off-by: Sean Anderson <[email protected]>
2022-06-23fuzzing_engine: Add fuzzing engine uclassAndrew Scull
This new class of device will provide fuzzing inputs from a fuzzing engine. Signed-off-by: Andrew Scull <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-06-06arm: pxa: Remove CONFIG_CPU_PXA25XTom Rini
There are no platforms that set this, remove the code. Signed-off-by: Tom Rini <[email protected]>
2022-04-28dm: core: Add DM_FLAG_PROBE_AFTER_BIND flagMarek Vasut
Introduce DM_FLAG_PROBE_AFTER_BIND flag, which can be set by driver or uclass in .bind(), to indicate such driver instance should be probe()d once binding of all devices is complete. This is useful in case the driver determines that hardware initialization is mandatory on boot, and such initialization happens only in probe(). This also solves the inability to call device_probe() from .bind(). Signed-off-by: Marek Vasut <[email protected]> Cc: Patrice Chotard <[email protected]> Cc: Patrick Delaunay <[email protected]> Cc: Sean Anderson <[email protected]> Cc: Simon Glass <[email protected]> Cc: Steven Lawrance <[email protected]> Reviewed-by: Patrice Chotard <[email protected]> Tested-by: Patrice Chotard <[email protected]>
2022-04-25Merge branch '2022-04-25-initial-implementation-of-stdboot'Tom Rini
To quote the author: The bootflow feature provide a built-in way for U-Boot to automatically boot an Operating System without custom scripting and other customisation. This is called 'standard boot' since it provides a standard way for U-Boot to boot a distro, without scripting. It introduces the following concepts: - bootdev - a device which can hold a distro - bootmeth - a method to scan a bootdev to find bootflows (owned by U-Boot) - bootflow - a description of how to boot (owned by the distro) This series provides an implementation of these, enabled to scan for bootflows from MMC, USB and Ethernet. It supports the existing distro boot as well as the EFI loader flow (bootefi/bootmgr). It works similiarly to the existing script-based approach, but is native to U-Boot. With this we can boot on a Raspberry Pi 3 with just one command: bootflow scan -lb which means to scan, listing (-l) each bootflow and trying to boot each one (-b). The final patch shows this. With a standard way to identify boot devices, booting become easier. It also should be possible to support U-Boot scripts, for backwards compatibility only. ... The design is described in these two documents: https://drive.google.com/file/d/1ggW0KJpUOR__vBkj3l61L2dav4ZkNC12/view?usp=sharing https://drive.google.com/file/d/1kTrflO9vvGlKp-ZH_jlgb9TY3WYG6FF9/view?usp=sharing
2022-04-25bootstd: Add the bootmeth uclass and helpersSimon Glass
A bootmeth is a method of locating an operating system. For now, just add the uclass itself. Drivers for particular bootmeths are added later. If no bootmeths devices are included in the devicetree, create them automatically. This avoids the need for boilerplate in the devicetree files. Signed-off-by: Simon Glass <[email protected]>
2022-04-25bootstd: Add the bootdev uclassSimon Glass
A 'bootdev' is a device which can be used to boot an operating system. It is a child of the media device (e.g. MMC) which handles reading files from that device, such as a bootflow file. Add a uclass for bootdev and the various helpers needed to make it work. Also add a binding file, empty for now. Signed-off-by: Simon Glass <[email protected]>
2022-04-25bootstd: Add the bootstd uclass and core implementationSimon Glass
The 'bootstd' device provides the central information about U-Boot standard boot. Add a uclass for bootstd and the various helpers needed to make it work. Also add a binding file. Signed-off-by: Simon Glass <[email protected]>
2022-04-25dm: core: Allow finding a uclass device by partial nameSimon Glass
In some cases two devices are related and the only way to tell is to check that the names partially patch. Add a way to check this without needing to create a new string for the comparison. Fix the comment for device_find_child_by_namelen() while we are here. Signed-off-by: Simon Glass <[email protected]>
2022-04-25dm: core: Rename and fix uclass_get_by_name_len()Simon Glass
It seems that namelen is more common in U-Boot. Rename this function to fit in better. Also fix a bug where it breaks the operation of uclass_get_by_name() and add a test. Signed-off-by: Simon Glass <[email protected]> Reported-by: Patrick Delaunay <[email protected]> Reported-by: Tim Harvey <[email protected]>
2022-04-23dm: disk: add UCLASS_PARTITIONAKASHI Takahiro
NOTE: probably we have to update config dependencies, in particular, SPL/TPL_PRINTF? With this new function, UCLASS_PARTITION devices will be created as child nodes of UCLASS_BLK device. Signed-off-by: AKASHI Takahiro <[email protected]>
2022-04-18dm: core: Deal with a wrinkle with linker listsSimon Glass
When every member of a linker list is aligned by the compiler, we can no longer rely on the sizeof of the struct to determine the number of entries. For example, if the struct size is 0x90 but every entry is aligned to 0xa0 by the compiler, the linker list entries takes more space in memory and the calculation of the number of entries is incorrect. For example, we may see 0x12 entries when there are only 0x11. This is a real problem. There may be a general solution, although I cannot currently think of one. So far it only bites with OF_PLATDATA_RT which creates a pointer to each entry of the 'struct udevice' linker_list. This does not happen without that option, so it only affects SPL. Work around it by manually calculating the aligned size of struct udevice, then using that for the n_ent calculation. Note: the alignment fix to linker list was here: 0b2fa98aa5e linker_lists: Fix alignment issue Signed-off-by: Simon Glass <[email protected]>
2022-04-18dm: core: Allow devres to be disabled in SPLSimon Glass
At present if devres is enabled in U-Boot proper it is enabled in SPL. We don't normally want it there, so disable it. Signed-off-by: Simon Glass <[email protected]> Tested-by: Angus Ainslie <[email protected]>
2022-04-15Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-netTom Rini
- DM9000 DM support - tftp server bug fix - mdio ofnode support functions - Various phy fixes and improvements. [trini: Fixup merge conflicts in drivers/net/phy/ethernet_id.c drivers/net/phy/phy.c include/phy.h]
2022-04-10treewide: Rename PHY_INTERFACE_MODE_NONE to PHY_INTERFACE_MODE_NAMarek Behún
Rename constant PHY_INTERFACE_MODE_NONE to PHY_INTERFACE_MODE_NA to make it compatible with Linux' naming. Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Stefan Roese <[email protected]> Reviewed-by: Ramon Fried <[email protected]> Reviewed-by: Vladimir Oltean <[email protected]>
2022-04-10net: introduce helpers to get PHY interface mode from a device/ofnodeMarek Behún
Add helpers ofnode_read_phy_mode() and dev_read_phy_mode() to parse the "phy-mode" / "phy-connection-type" property. Add corresponding UT test. Use them treewide. This allows us to inline the phy_get_interface_by_name() into ofnode_read_phy_mode(), since the former is not used anymore. Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Ramon Fried <[email protected]> Tested-by: Patrice Chotard <[email protected]>
2022-04-10net: introduce helpers to get PHY ofnode from MACMarek Behún
Add helpers ofnode_get_phy_node() and dev_get_phy_node() and use it in net/mdio-uclass.c function dm_eth_connect_phy_handle(). Also add corresponding UT test. This is useful because other part's of U-Boot may want to get PHY ofnode without connecting a PHY. Signed-off-by: Marek Behún <[email protected]> Reviewed-by: Ramon Fried <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-04-09dm: add tag supportAKASHI Takahiro
With dm-tag feature, any U-Boot subsystem is allowed to associate arbitrary number of data with a particular udevice. This can been see as expanding "struct udevice" without modifying the definition. As a first user, UEFI subsystem makes use of tags to associate an efi_disk object with a block device. Signed-off-by: AKASHI Takahiro <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-04-06dm: core: Tidy up comments in uclass headersSimon Glass
Improve some of the comments in these files, which don't follow the correct style. Signed-off-by: Simon Glass <[email protected]>
2022-04-06dm: core: Add a required struct declarationSimon Glass
This file uses struct driver, so declare it at the top in case the header-inclusion order is not as expected. Signed-off-by: Simon Glass <[email protected]>
2022-04-06dm: fix function documentation in include/dm/ofnode.hHeinrich Schuchardt
We use Sphinx style comments to describe functions. Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2022-03-16Merge tag 'xilinx-for-v2022.07-rc1' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-microblaze into next Xilinx changes for v2022.07-rc1 microblaze: - Add support for reserved memory xilinx: - Update FRU code with MAC reading zynqmp: - Remove double AMS setting - DT updates (mostly for SOMs) - Add support for zcu106 rev 1.0 zynq: - Update nand binding nand: - Aligned zynq_nand to upstream DT binding net: - Add support for ethernet-phy-id mmc: - Workaround CD in zynq_sdhci driver also for ZynqMP - Add support for dynamic/run-time SD config for SOMs gpio: - Add driver for slg7xl45106 firmware: - Add support for dynamic SD config power-domain: - Update zynqmp driver with the latest firmware video: - Add skeleton driver for DP and DPDMA i2c: - Fix i2c to work with QEMU pinctrl: - Add driver for zynqmp pinctrl driver
2022-03-14pinctrl: Increase length of pinmux status bufferAshok Reddy Soma
Xilinx ZynqMP SOC can set 6 parameters for its pins. pinmux status command will print the status of these parameters for each pin. But current print buffer length is only 40 characters long, increase it to 80 to print all the parameters. Signed-off-by: Ashok Reddy Soma <[email protected]> Signed-off-by: Michal Simek <[email protected]> Link: https://lore.kernel.org/r/3a6be84c8354f38754a9838670cc0319e84f29e8.1645626183.git.michal.simek@xilinx.com
2022-03-10event: Add events for device probe/removeSimon Glass
Generate events when devices are probed or removed, allowing hooks to be added for these situations. This is controlled by the DM_EVENT config option. Signed-off-by: Simon Glass <[email protected]>
2022-03-09net: phy: Add new read ethernet phy id functionMichal Simek
Add new function to get ethernet phy id from compatible property of the mdio phy node. Signed-off-by: Michal Simek <[email protected]> Signed-off-by: T Karthik Reddy <[email protected]> Link: https://lore.kernel.org/r/16019efb3820a50330935fdaae191cec1f101b5c.1645627539.git.michal.simek@xilinx.com
2022-03-07dm: pinctrl: Use explicit values for enumsAshok Reddy Soma
Based on discussion at https://lore.kernel.org/r/[email protected] we got recommendation to use explicit values for all enums. So, add explicit values to all pinctrl related enums for readability. Signed-off-by: Ashok Reddy Soma <[email protected]> Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Simon Glass <[email protected]> Link: https://lore.kernel.org/r/dcdb20e7252ea7465e9f984d815e9624c30e9558.1645624969.git.michal.simek@xilinx.com
2022-02-09dm: Use parenthesis for the device_get_ops macro argumentSughosh Ganu
Use parenthesis for the device_get_ops macro argument. This prevents errors when using an expression for the parameter. Signed-off-by: Sughosh Ganu <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-01-25acpi: Collect tables in the acpi_item listSimon Glass
At present this list is used to collect items within the DSDT and SSDT tables. It is useful for it to collect the whole tables as well, so there is a list of what was created and which write created each one. Refactor the code accordingly. Signed-off-by: Simon Glass <[email protected]>
2022-01-25x86: Move DSDT table to a writer functionSimon Glass
Move this table over to use a writer function, moving the code from the x86 implementation. Add a pointer to the DSDT in struct acpi_ctx so we can reference it later. Disable this table for sandbox since we don't actually compile real ASL code. Signed-off-by: Simon Glass <[email protected]>
2022-01-25x86: Move FACS table to a writer functionSimon Glass
Move this table over to use a writer function, moving the code from the x86 implementation. Add a pointer to the DSDT in struct acpi_ctx so we can reference it later. Signed-off-by: Simon Glass <[email protected]>
2022-01-25x86: Move base tables to a writer functionSimon Glass
Use the new ACPI writer to write the base tables at the start of the area, moving this code from the x86 implementation. Signed-off-by: Simon Glass <[email protected]>
2022-01-25x86: acpi: Split out context creation from base tablesSimon Glass
At present acpi_setup_base_tables() both sets up the ACPI context and writes out the base tables. We want to use an ACPI writer to write the base tables, so split this function into two, with acpi_setup_ctx() doing the context set, and acpi_setup_base_tables() just doing the base tables. Disable the writer's write_acpi_tables() function for now, to avoid build errors. It is enabled in a following patch. Signed-off-by: Simon Glass <[email protected]>
2022-01-25acpi: Add a linker list for ACPI tablesSimon Glass
At present we call lots of functions to generate the required ACPI tables. It would be better to standardise these functions and allow them to be automatically collected and used when needed. Add a linker list to handle this. Signed-off-by: Simon Glass <[email protected]>
2022-01-25acpi: Add a table startSimon Glass
It is useful to record the start of an ACPI table so that offsets from that point can be easily calculated. Add this to the context and set it before calling the writer method. Signed-off-by: Simon Glass <[email protected]>
2022-01-19doc: replace @return by Return:Heinrich Schuchardt
Sphinx expects Return: and not @return to indicate a return value. find . -name '*.c' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; find . -name '*.h' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/fdtaddr.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/fdtaddr.h and add the devfdt API to the HTML documentation; these functions are NOT compatible with live tree. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/of*.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/ofnode.h and add the device tree node API to the HTML documentation; the ofnode functions are compatible with Live tree or with flat device tree. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/read.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/read.h and add the device read from device tree API to the HTML documentation. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/devres.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/devres.h and add the driver model device resource API, devres_*(), to the HTML documentation. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/device.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/device.h and add the driver model device API to the HTML documentation. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/platdata.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/platdata.h and add the associated API to the HTML documentation. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/lists.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/lists.h and add the list API to the HTML documentation. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/root.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/devres.h and add the associated driver model API to the HTML documentation. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2022-01-15doc: add include/dm/uclass.h to the HTML documentationPatrick Delaunay
Correct Sphinx style comments in include/dm/uclass.h and add the driver model UCLASS API to the HTML documentation. Signed-off-by: Patrick Delaunay <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-23dm: core: Allow getting some basic statsSimon Glass
Add a function that returns some basic stats about driver model. For now we only have two. Signed-off-by: Simon Glass <[email protected]>
2021-12-20Merge tag 'v2022.01-rc4' into nextTom Rini
Prepare v2022.01-rc4
2021-12-18dm: fix an 'undefined' error in some macrosAKASHI Takahiro
Due to a non-existing parameter name in macro's, use of those macro's will cause a compiler error of "undefined reference". Unfortunately, dm test doesn't fail because a wrong name ("&dev", hence it is accidentally a valid name in the context of a caller site) is passed on. Signed-off-by: AKASHI Takahiro <[email protected]> Fixes: f262d4ca4b2b ("dm: core: Add a way to read platdata for all child devices") Fixes: 903e83ee8464 ("dm: core: Add a way to iterate through children, probing each") Reviewed-by: Simon Glass <[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]>