96478 Commits

Author SHA1 Message Date
Tim Harvey
ad2aad701a i2c: mxc_i2c: Convert to use livetree API for fdt access
Convert to using livetree API functions.

Without this if livetree is enabled (OF_LIVE) the mxc-i2c
driver will fail to support scl-gpios and sda-gpios for
i2c bus recovery.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2024-10-25 09:07:39 -03:00
Tim Harvey
d279f5d3a8 imx: power-domain: Convert to use livetree API for fdt access
Convert to using livetree API functions.

Without this if livetree is enabled (OF_LIVE) the imx8m-power-domain
driver will (silently) fail to probe its children leaving you with
no power domain support causing issues with certain devices.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2024-10-25 09:07:35 -03:00
Tim Harvey
59382d2cb9 pinctrl: imx: Convert to use livetree API for fdt access
Convert to using livetree API functions.

Without this if livetree is enabled (OF_LIVE) the imx8mq-pinctrl
driver will (silently) fail to probe causing issues with multiple
devices.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2024-10-25 09:07:30 -03:00
Hiago De Franco
7f62b52305 verdin-imx8m{m|p}: defconfig: update fastboot buffer size/address
Remove FASTBOOT_BUF_SIZE from verdin-imx8mm_defconfig and
verdin-imx8mp_defconfig to use the default value of 0x7000000, aligning
with other Toradex boards.

Update FASTBOOT_BUF_ADDR to 0x44200000, consistent with the value in
previous downstream NXP U-Boot releases. This will make fastboot
applications continue working with upstream U-Boot by using the same
address.

Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com>
2024-10-25 09:07:22 -03:00
Peng Fan
b16bd53ffa imx: Support i.MX93 9X9 QSB board
Add i.MX93 9x9 Quick Start Board support.
 - Two ddr scripts included w/o inline ecc feature.
 - SDHC/NETWORK/I2C/UART supported
 - PCA9450 supported, default over drive mode
 - Documentation added.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-10-25 09:07:16 -03:00
Peng Fan
7372536309 imx9: clock: Add 800MHz fracpll entry
Add 800MHz fracpll entry to support DDR 3200MTS.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-10-25 09:05:50 -03:00
Peng Fan
204a62c64c arm: dts: imx8qm-mek: fix boot
serial_init runs into panic because no serial device found.
Update the device tree to include bootph-some-ram for some critial
devices needed in pre-reloc stage

Also update usdhc related properties to avoid card initialization
failure.

Fixes: 8c103c33fb1 ("dm: dts: Convert driver model tags to use new schema")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-10-25 09:04:29 -03:00
Peng Fan
1010ea55ea arm: dts: imx8qxp-mek: fix boot
serial_init runs into panic because no serial device found.
Update the device tree to include bootph-some-ram for some critial
devices needed in pre-reloc tage

Fixes: 8c103c33fb1 ("dm: dts: Convert driver model tags to use new schema")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2024-10-25 09:04:25 -03:00
Fabio Estevam
a5383f4b6a mx6ul_14x14_evk: Convert to watchdog driver model
Commit 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") caused
the 'reset' command in U-Boot to not cause a board reset.

Fix it by switching to the watchdog driver model via sysreset, which
is the preferred method for implementing the watchdog reset.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2024-10-25 09:04:20 -03:00
Fabio Estevam
c39eb90f37 mx6ul_14x14_evk: Remove unneeded USB board code
With CONFIG_DM_USB, there is no longer the need for any USB board code
anymore.

Remove the unneeded USB board code.

While at it, also remove the uneeeded CONFIG_USB_MAX_CONTROLLER_COUNT
option.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2024-10-25 09:04:16 -03:00
Andy Shevchenko
08ae12be85 Mark a few functions static inline
The function prototypes that are defined in the header most likely has
to be marked as static inline. This helps avoiding the compiler warnings:

  include/mux.h:120:14: warning: no previous prototype for ‘mux_control_states’ [-Wmissing-prototypes]
  include/mux.h:125:18: warning: no previous prototype for ‘mux_control_select’ [-Wmissing-prototypes]
  include/mux.h:133:5: warning: no previous prototype for ‘mux_control_deselect’ [-Wmissing-prototypes]
  include/mux.h:138:21: warning: no previous prototype for ‘mux_control_get’ [-Wmissing-prototypes]
  include/mux.h:143:6: warning: no previous prototype for ‘mux_control_put’ [-Wmissing-prototypes]
  include/mux.h:147:21: warning: no previous prototype for ‘devm_mux_control_get’ [-Wmissing-prototypes]
  include/mux.h:153:5: warning: no previous prototype for ‘dm_mux_init’ [-Wmissing-prototype ]

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2024-10-24 11:21:48 -06:00
Andy Shevchenko
e7dad2d37e cmd: nvedit: Mark a few functions static
Some functions are not used anywhere except the same file
where they are defined. Mark them static. This helps avoiding
the compiler warnings:

  cmd/nvedit.c:201:5: warning: no previous prototype for ‘do_env_ask’ [-Wmissing-prototypes]
  cmd/nvedit.c:315:5: warning: no previous prototype for ‘do_env_callback’ [-Wmissing-prototypes]
  cmd/nvedit.c:384:5: warning: no previous prototype for ‘do_env_flags’ [-Wmissing-prototype ]

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-10-24 11:21:44 -06:00
Heinrich Schuchardt
db7e81154e block: make blk_create_device() static
There are no users of the blk_create_device() function outside the uclass.
Let's make it static. This will ensure that new block drivers will use
blk_create_devicef().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-10-24 11:20:58 -06:00
Heinrich Schuchardt
9c19c13bda rockchip: block: simplify rkmtd driver
By using blk_create_devicef() instead of blk_create_devicef() the driver
can be simplified and brought into line with other block device drivers.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Tested-by: Johan Jonker <jbx6244@gmail.com>
2024-10-24 11:20:45 -06:00
Vaishnav Achath
cfd03b9f5b arm: dts: k3-j722s-r5-evm: Add LPDDR4 4000 MT/s configs
Add the latest 4000 MT/s DDR config generated by
Jacinto7_DDRSS_RegConfigTool Rev 0.11 for J722S , make it the
default config and update A53 default clock to 1.4 GHz matching
the default speed grade (K).

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
2024-10-24 11:20:14 -06:00
Marek Vasut
f692cfeeb3 boot: Introduce BOOTSTD_MENU to control bootflow menu build
The bootflow_menu.c code depends on e.g. scene_txt_set_font(),
which is only built when CONFIG_EXPO is enabled. Introduce new
Kconfig symbol BOOTSTD_MENU which depends on EXPO to prevent
triggering errors like these in case e.g. CONFIG_VIDEO=n :

"
boot/bootflow_menu.c:158:(.text+0x8851): undefined reference to `scene_txt_set_font'
"

Make the symbol depend on BOOTSTD_FULL as well to get rid of
the Makefile dependency workaround. Since BOOTSTD_FULL is not
available in SPL, do not define SPL variant of BOOTSTD_MENU.

Fix up bootflow test accordingly.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2024-10-24 11:19:55 -06:00
Philip Balister
3cf94b6f41 mcp230xx_gpio.c: Add a missing include file.
* Fixes a warning about implicit declaration of udelay.

Signed-off-by: Philip Balister <philip@balister.org>
2024-10-24 11:19:31 -06:00
Tom Rini
a0e808dd0f Merge https://source.denx.de/u-boot/custodians/u-boot-spi
CI: https://source.denx.de/u-boot/custodians/u-boot-spi/-/pipelines/22949
2024-10-24 09:13:45 -06:00
Han Xu
a3384940ed mtd: spi-nor: Add mt35xu01gbba octal mode SPI NOR flash
Add SPI NOR flash id for mt35xu01gbba which supports 4 bytes address with
octal mode read.

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2024-10-24 18:10:50 +05:30
Dmitry Dunaev
5c73c05f20 mtd: spi-nor-ids: Add Puya Semiconductor chips description
Added support for the Puya Semiconductor chips.

The datasheet can be found here:
https://www.puyasemi.com/h_xilie715.html

Signed-off-by: Dmitry Dunaev <dunaev@tecon.ru>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2024-10-24 18:08:51 +05:30
Neil Armstrong
21e7fa0e3a image: android: handle ramdisk default address
The two tools that create android boot images, mkbootimg and the fastboot
client, set the kernel address by default to 0x11008000.

U-boot always honors this field, and will try to copy the ramdisk to
whatever value is set in the header, which won't be mapped to the actual
RAM on most platforms, resulting in the kernel obviously not booting.

All the targets in U-Boot right now will download the android boot image
to CONFIG_SYS_LOAD_ADDR, which means that it will already have been
downloaded to some location that is suitable to use the ramdisk in-place
for header version 0 to 2. For header version 3 and later, the ramdisk
can't be used in-place to use ramdisk_addr_r in this case.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Link: https://lore.kernel.org/r/20241017-topic-fastboot-fixes-mkbootimg-v2-3-c3927102d931@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:48:14 +02:00
Neil Armstrong
d5a85e8e95 image: android: do not boot XIP when kernel is compressed
When trying to boot an android boot image with a compressed
kernel, if the kernel is used in-place because it was created
with mkbootimg, the space will be too small to properly
uncompress.

Take in account the compressed state, and if compressed
use the kernel_addr_r which should be big enough.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Link: https://lore.kernel.org/r/20241017-topic-fastboot-fixes-mkbootimg-v2-2-c3927102d931@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:48:14 +02:00
Neil Armstrong
8f8e646d79 image: android: use ulong for kernel address
When booting with platforms having > 4GiB of memory,
the kernel physical address can be more than 32bits.

Use ulong like all the other addresses, and fix the
print to show the > 32bits address numbers.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Link: https://lore.kernel.org/r/20241017-topic-fastboot-fixes-mkbootimg-v2-1-c3927102d931@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:48:14 +02:00
Dmitry Rokosov
55c876c6f9 common: android_ab: fix slot suffix for abc block
To align with the official Android BCB (Bootloader Control Block)
specifications, it's important to note that the slot_suffix should start
with an underscore symbol.

For a comprehensive understanding of the expected slot_suffix format in
userspace, please refer to the provided reference [1].

Links:
[1] - https://source.android.com/docs/core/architecture/bootloader/updating#slots

Based-on: https://android-review.googlesource.com/c/platform/external/u-boot/+/1446439
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3_android
Link: https://lore.kernel.org/r/20241017-android_ab_master-v5-6-43bfcc096d95@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:45:55 +02:00
Dmitry Rokosov
a995084beb cmd: bcb: introduce 'ab_dump' command to print BCB block content
It's really helpful to have the ability to dump BCB block for debugging
A/B logic on the board supported this partition schema.

Command 'bcb ab_dump' prints all fields of bootloader_control struct
including slot_metadata for all presented slots.

Output example:
=====
> board# bcb ab_dump ubi 0#misc
> Read 512 bytes from volume misc to 000000000bf07580
> Read 512 bytes from volume misc to 000000000bf42f40
> Bootloader Control:       [misc]
> Active Slot:              _a
> Magic Number:             0x42414342
> Version:                  1
> Number of Slots:          2
> Recovery Tries Remaining: 0
> CRC:                      0x2c8b50bc (Valid)
>
> Slot[0] Metadata:
> 	- Priority:         15
> 	- Tries Remaining:  0
> 	- Successful Boot:  1
> 	- Verity Corrupted: 0
>
> Slot[1] Metadata:
> 	- Priority:         14
> 	- Tries Remaining:  7
> 	- Successful Boot:  0
> 	- Verity Corrupted: 0
====

The ab_dump command allows you to display ABC data directly on the
U-Boot console. During an A/B test execution, this test verifies the
accuracy of each field within the ABC data.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3_android
Link: https://lore.kernel.org/r/20241017-android_ab_master-v5-5-43bfcc096d95@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:45:55 +02:00
Dmitry Rokosov
b1bc9a2fc9 cmd: bcb: change strcmp() usage style in the do_bcb_ab_select()
In the entire cmd/bcb.c file, the return value of strcmp() is not
directly compared to 0. Therefore, it would be better to maintain this
style in the new do_bcb_ab_select() function as well.

Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3_android
Link: https://lore.kernel.org/r/20241017-android_ab_master-v5-4-43bfcc096d95@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:45:55 +02:00
Dmitry Rokosov
b523b4d2c3 treewide: bcb: move ab_select command to bcb subcommands
To enhance code organization, it is beneficial to consolidate all A/B
BCB management routines into a single super-command.
The 'bcb' command is an excellent candidate for this purpose.

This patch integrates the separate 'ab_select' command into the 'bcb'
group as the 'ab_select' subcommand, maintaining the same parameter list
for consistency.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3_android
Link: https://lore.kernel.org/r/20241017-android_ab_master-v5-3-43bfcc096d95@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:45:55 +02:00
Dmitry Rokosov
a8ca7d46ea cmd: bcb: rework the command to U_BOOT_LONGHELP approach
U_BOOT_LONGHELP and U_BOOT_CMD_WITH_SUBCMDS offer numerous advantages,
including:
- common argument restrictions checking
- automatic subcommand matching
- improved usage and help handling

By utilizing the U_BOOT_LONGHELP approach, we can reduce the amount of
command management code and describe commands more succinctly.

Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3_android
Link: https://lore.kernel.org/r/20241017-android_ab_master-v5-2-43bfcc096d95@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:45:55 +02:00
Dmitry Rokosov
01874ac7c0 include/android_ab: move ab_select_slot() documentation to @ notation
There are new function documentation requirements in U-Boot, so apply
these changes for android_ab.

Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Dmitry Rokosov <ddrokosov@salutedevices.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3_android
Link: https://lore.kernel.org/r/20241017-android_ab_master-v5-1-43bfcc096d95@salutedevices.com
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:45:55 +02:00
Neil Armstrong
97c29f868d dfu: sf: rely on DT for spi speed and mode
Align with cmd_sf, and try to rely on DT for spi speed and mode,
and still fallback on spi_flash_probe() if it fails.

With the current scheme, spi_flash_probe() will be called
with CONFIG_SF_DEFAULT_SPEED and CONFIG_SF_DEFAULT_MODE
with are set to 0 by default on DT platforms using DM_SPI_FLASH.

Like cmd_sf, keep the option to specify the speed and mode
from the dfu_alt_mode string, but rely on DT properties
if not specified.

Using CONFIG_SF_DEFAULT_SPEED and CONFIG_SF_DEFAULT_MODE
makes the SPIFC controller on Amlogic Meson G12B & SM1
hardware fail and is unable to recover until a system reboot.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20241001-uboot-topic-dfu-sf-dt-v2-2-67f7acfa3ff5@linaro.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:42:00 +02:00
Neil Armstrong
0872ac098a spi: add DM_SPI_FLASH compatibility inline functions
To smoothly handle the transition from the legacy SPI FLASH
API to the driver model API, add the DM functions
as dummy inline functions.

Today, client code uses #if/#else conditionals, but it's better
to use if(IS_ENABLED()) to make sure all code builds fine
and avoid configuration hell, leaving the compiler remove
the dead code.

An example is cmd/sf, which could make use of those dummy
functions to drop the conditional compilation.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20241001-uboot-topic-dfu-sf-dt-v2-1-67f7acfa3ff5@linaro.org
[mkorpershoek: removed duplicate "the" from commit msg]
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-24 09:41:52 +02:00
Tom Rini
7af813341d Merge https://source.denx.de/u-boot/custodians/u-boot-watchdog
CI: https://dev.azure.com/sr0718/u-boot/_build/results?buildId=378&view=results

* watchdog: gpio_wdt: add support for stoppable devices (Rasmus)
* watchdog: Add DaVinci's watchdog support (Bastien)
* cyclic: disentangling cyclic API from schedule() (Rasmus)
* watchdog: introduce separate SPL symbol for WDT_GPIO (Rasmus)
2024-10-23 08:33:56 -06:00
Rasmus Villemoes
ed3410ee60 watchdog: introduce separate SPL symbol for WDT_GPIO
Currently, enabling WDT_GPIO on a board which uses SPL, but does not
have SPL_WDT, SPL_DM_GPIO or SPL_OF_CONTROL enabled, breaks the build.

Make it possible to use the WDT_GPIO driver on such boards by
introducing a separate symbol controlling whether the driver is built
for SPL. Make it default to WDT_GPIO such that boards that already
have it enabled and all the SPL prerequisites satisfied will continue
to have it in SPL.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 07:02:25 +02:00
Rasmus Villemoes
6459964d73 global_data.h: remove unnecesary include of cyclic.h
Nothing in cyclic.h is needed to define struct global_data, so do not
include that header.

If any .c file relies on getting cyclic.h through asm/global_data.h,
it needs to include it itself.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 07:02:25 +02:00
Rasmus Villemoes
a21aed0597 boot: cedit: include u-boot/schedule.h
This TU currently relies on getting a declaration of schedule()
through some nested include. Include the proper header directly.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
02e352f0da ddr: altera: include u-boot/schedule.h
These TUs currently rely on getting a declaration of schedule()
through some nested include. Include the proper header directly.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
4da44fa646 i2c: rzg2l: include u-boot/schedule.h
This TU currently relies on getting a declaration of schedule()
through some nested include. Include the proper header directly.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
ed8a807df8 lib/sha*: include u-boot/schedule.h instead of cyclic.h
These library routines obviously do not make use of the
cyclic_register() etc. API, but do need to call schedule(). Include
the proper header.

Eventually, their ifdef logic should be updated to avoid talking about
CONFIG_WATCHDOG.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
bd66575489 watchdog.h: change include of cyclic.h to u-boot/schedule.h
Nobody relies on getting the cyclic API declared by including the
watchdog.h header, but for historical reasons, many TUs include
watchdog.h to get a declaration of schedule(). Now that we have a
dedicated header for just that, include that header instead of
cyclic.h.

Eventually, all TUs that call schedule() should themselves include
u-boot/schedule.h, but this is a step towards getting rid of
unnecessary include statements in cyclic.h and global_data.h.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
307449de90 cyclic: make cyclic_run static
The only caller left is schedule(); everybody outside cyclic.c now
calls or references schedule().

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
e3bc477e80 test: dm: wdt: replace cyclic_run() by schedule()
This is the last place outside of cyclic.c that references
cyclic_run() directly. Replace by schedule(), so that cyclic_run() can
be made private. This also better matches what I believe commit
29caf9305b6f ("cyclic: Use schedule() instead of WATCHDOG_RESET()")
intended to do.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
92957de362 fs/cramfs: use schedule instead of cyclic_run as callback
Prior to commit 29caf9305b6f ("cyclic: Use schedule() instead of
WATCHDOG_RESET()") we had

/* Currently only needed for fs/cramfs/uncompress.c */
static inline void watchdog_reset_func(void)
{
       WATCHDOG_RESET();
}

and .outcb was set to that watchdog_reset_func().  Said commit changed
that .outcb to cyclic_run instead of schedule, which would otherwise
match all the other WATCHDOG_RESET replacements done. As the
HW_WATCHDOG case is not handled by cyclic_run, this seems to be an
oversight.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
b279aa505d m68k: asm/ptrace.h: include linux/types.h
Modifying a generic header like watchdog.h, removing not directly used
asm/ptrace.h header relies on whoever includes it to already have
included something that defines the type ulong.

Make the asm/ptrace.h header self-contained by including the proper
header.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
9e62892228 led: include cyclic.h in led_sw_blink.c
This makes use of the cyclic API but relies on implicitly getting the
appropriate declarations through some nested include. Include the
cyclic.h header directly.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
4457e5c61d cyclic: introduce u-boot/schedule.h
I noticed an "unnecessary" include of <cyclic.h> in
global_data.h, in the sense that nothing in cyclic.h is needed in
order to define 'struct global_data'.

Well, it's not unnecessary, as it implicitly ensures that everybody
gets a declaration of schedule(), and schedule() is (obviously) called
all over the tree. Almost none of those places directly include
<cyclic.h>, but for historical reasons, many do include
<watchdog.h> (most schedule() instances are replacements of
WATCHDOG_RESET()).

However, very few TUs actually need the declarations of the
cyclic_register() and struct cyclic_info, and they also don't really
need anything from the watchdog.h header.

So introduce a new header which just contains a declaration of
schedule(), which can then be included from all the places that do
call schedule(). I removed the direct reference to cyclic_run(),
because we shouldn't have two public functions for doing roughly the
same without being very explicit about when one should call one or the
other.

Testing of later patches that explicitly include <schedule.h> when
schedule() is used revealed a problem with host tool build on win32,
which apparently picked up a host <schedule.h>. To avoid that problem,
put the new header in include/u-boot/ and hence make the include
statements say <u-boot/schedule.h>.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
6250945367 doc: cyclic: remove reference to WATCHDOG_RESET
WATCHDOG_RESET is no more. Replace the reference by schedule().

While here, rearrange the sentence a bit so that "cyclic_run()"
becomes the object and "the main function responsible for calling all
registered cyclic functions" a parenthetical rather than the other way
around, which at least to me makes it more readable.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Bastien Curutchet
f9318b067f drivers: watchdog: Add DaVinci's watchdog support
Add support for the DaVinci's watchdog timer

Signed-off-by: Bastien Curutchet <bastien.curutchet@bootlin.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Rasmus Villemoes
7f3d53c8bf watchdog: gpio_wdt: add support for stoppable devices
Back when I added this driver in commit 2ac8490412c9, I wrote

    The corresponding linux driver apparently has support for some
    watchdog circuits which can be disabled by tri-stating the gpio, but I
    have never actually encountered such a chip in the wild;

That has changed now; I have a board with just such a watchdog on my
desk currently. Add support for that.

- For a hw_algo="toggle" device, the gpio is requested as output if the
  always-running flag is set, otherwise as input.

- The ->start() method is updated to change the direction to output when
  required (i.e. it is not always-running).

- The ->stop() method is implemented, but of course reports failure if
  always-running.

As I still haven't met any hw_algo="level" devices, I'm not entirely
sure how they fit in, but I'm borrowing logic from the corresponding
linux driver:

- In ->probe(), such devices always request the gpio as GPIOD_IS_OUT.

- In ->stop(), the linux driver has an "eternal ping" comment and sets
  the gpio to (logic) high.

Stefan:
Added necessary changes in test/dm/wdt.c to fix CI build breakage, as
suggested by Rasmus.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-10-23 06:52:38 +02:00
Tom Rini
392ff1449f - VNBYTES() comment fix
- add VIDEO dependency for FDT_SIMPLEFB
  - fdt_simplefb: drop not needed CONFIG_VIDEO check
  - am62x,evm: preserve splash screen while OS is booting
  - simplefb: warning fix for CONFIG_FDT_64BIT=n
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Merge tag 'video-20241022' of https://source.denx.de/u-boot/custodians/u-boot-video

CI: https://source.denx.de/u-boot/custodians/u-boot-video/-/pipelines/22907

* VNBYTES() comment fix
* add VIDEO dependency for FDT_SIMPLEFB
* fdt_simplefb: drop not needed CONFIG_VIDEO check
* am62x,evm: preserve splash screen while OS is booting
* simplefb: warning fix for CONFIG_FDT_64BIT=n
2024-10-22 14:11:20 -06:00
Eva Kurchatova
722073a065 video: simplefb: Fix build warn with CONFIG_FDT_64BIT=n
Fix compile warning with !CONFIG_FDT_64BIT by
casting the variable in the debug print.

Signed-off-by: Eva Kurchatova <lekkit@at.encryp.ch>
Reported-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2024-10-22 20:56:28 +02:00