Commit graph

669 commits

Author SHA1 Message Date
Tom Rini
2fbc804715 Merge tag 'ti-v2021.07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-ti
- Support for pinmux status command on beaglebone
- Updates for MMC speed modes for J721e-evm
- Fix MMC booting on omap35_logic_somlv board
2021-04-18 08:46:39 -04:00
Bin Meng
ea8971cdde test: dm: Add a test case for simple-bus <ranges>
This adds a test case to verify reading <ranges> of a simple-bus is
working as expected.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Bin Meng
534c69b09a test: dm: Add a case to test ofnode_phy_is_fixed_link()
This adds a test case to test the new ofnode_phy_is_fixed_link() API.
Both the new and old DT bindings are covered.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Claudiu Manoil
ff98da0667 sandbox: Add a DSA sandbox driver and unit test
The DSA sandbox driver is used for unit testing the DSA class code.
It implements a simple 2 port switch plus 1 CPU port, and uses a
very simple tag to identify the ports.

The DSA sandbox device is connected via CPU port to a regular Ethernet
sandbox device, called 'dsa-test-eth, managed by the existing eth
sandbox driver.  The 'dsa-test-eth' is not intended for testing the
eth class code however, but it is used to emulate traffic through the
'lan0' and 'lan1' front pannel switch ports.  To achieve this the dsa
sandbox driver registers a tx handler for the 'dsa-test-eth' device.
The switch ports, labeled as 'lan0' and 'lan1', are also registered
as eth devices by the dsa class code this time.  So pinging through
these switch ports is as easy as:

=> setenv ethact lan0
=> ping 1.2.3.5

Unit tests for the dsa class code were also added.  The 'dsa_probe'
test exercises most API functions from dsa.h.  The 'dsa' unit test
simply exercises ARP/ICMP traffic through the two switch ports,
including tag injection and extraction, with the help of the dsa
sandbox driver.

I took care to minimize the impact on the existing eth unit tests,
though some adjustments needed to be made with the addition of
extra eth interfaces used by the dsa unit tests. The additional eth
interfaces also require MAC addresses, these have been added to the
sandbox default environment.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-Id: <20210216224804.3355044-5-olteanv@gmail.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-04-15 14:22:17 +05:30
Asherah Connor
69512551aa test: qemu: add qfw sandbox driver, dm tests, qemu tests
A sandbox driver and test are added for the qfw uclass, and a test in
QEMU added for qfw functionality to confirm it doesn't break in real
world use.

Signed-off-by: Asherah Connor <ashe@kivikakk.ee>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2021-04-12 17:45:39 -04:00
Etienne Carriere
3dfd739370 test: scmi: add local variables for scmi agent reference
Add local variables agent0/agent1 to refer to SCMI sandbox context
agent and ease readability of the test.

For consistency, rename regul_dev to regul0_dev and remove sandbox_voltd
in dm_test_scmi_voltage_domains().

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-04-12 17:17:11 -04:00
Etienne Carriere
c3bba708da firmware: scmi: fix inline comments and minor coding style issues
Fix inline comments and empty line in scmi driver and test files.

Remove test on IS_ENABLED(CONFIG_*_SCMI) in test/dm/scmi.c since these
configuration are expected enabled when CONFIG_FIRMWARE_SCMI is enabled
in sandbox configuration.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2021-04-12 17:17:11 -04:00
Etienne Carriere
0124218b8b firmware: scmi: sandbox test for voltage regulator
Implement sandbox regulator devices for SCMI voltage domains
and test them in DM scmi tests.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2021-04-12 17:17:11 -04:00
Dario Binacchi
5532262d46 test: pinmux: add test for 'pinctrl-single' driver
The test adds two pinmux nodes to the device tree, one to test when a
register changes only one pin's mux (pinctrl-single,pins), and the other
to test when more than one pin's mux is changed (pinctrl-single,bits).
This required replacing the controller's register access functions when
the driver is used on sandbox.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-04-12 11:17:15 +05:30
Alper Nebi Yasak
fefa713b18 video: backlight: Support PWMs without a known period_ns
The PWM device provided by Chrome OS EC doesn't really support anything
other than setting a relative duty cycle. To support it as a backlight,
this patch makes the PWM period optional in the device tree and pretends
the valid brightness range is its period_ns.

Also adds a sandbox test for a PWM channel that has a fixed period,
checking that the resulting duty_cycle matches on a set_config() even if
the requested period_ns can't be set.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-04-10 16:07:12 +02:00
Simon Glass
b3b60f5912 sf: Support querying write-protect
This feature was dropped from U-Boot some time ago:

   f12f96cfaf (sf: Drop spl_flash_get_sw_write_prot")

However, we do need a way to see if a flash device is write-protected,
since if it is, it may not be possible to write to do (i.e. failing to
write is expected).

I am not sure of the correct layer to implement this, so this patch is a
stab at it. If spi-flash makes sense then I will add to the 'sf' also.

Re the points mentioned in the removal commit:

    1) This kind of requirement can be achieved using existing
       flash operations and flash locking API calls instead of
       making a separate flash API.

Which uclass is this?

    2) Technically there is no real hardware user for this API to
       use in the source tree.

I do want coral (at least) to support this.

    3) Having a flash operations API for simple register read bits
       also make difficult to extend the flash operations.

This new patch only mentions write-protect being on or off, rather than
the actual mechanism.

    4) Instead of touching generic code, it is possible to have
       this functionality inside spinor operations in the form of
       flash hooks or fixups for associated flash chips.

That sounds to me like what drivers are for. But we still need some sort
of API for it to be accessible.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-27 15:04:31 +13:00
Simon Glass
ab933d8026 dm: core: Create a struct for device runtime info
At present when driver model needs to change a device it simply updates
the struct udevice structure. But with of-platdata-inst most of the fields
are not modified at runtime. In fact, typically only the flags need to
change.

For systems running SPL from read-only memory it is convenient to separate
out the runtime information, so that the devices don't need to be copied
before being used.

Create a new udevice_rt table, similar to the existing driver_rt. For now
it just holds the flags, although they are not used in this patch.

Add a new Kconfig for the driver_rt data, since this is not needed when
of-platdata-inst is used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
424994c48f sandbox: Create a new sandbox_noinst build
Move sandbox_spl over to use OF_PLATDATA_INST. Create a new board to
test the case when this is not enabled, since we will be keeping that
code around for several months and want to avoid regressions.

Skip the dm_test_of_plat_dev() test since driver info is not available
for OF_PLATDATA_INST.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:09 +13:00
Simon Glass
3a825d3fa7 Revert "sandbox: Disable I2C emulators in SPL"
With recent changes this can be supported again. Add it back.

This reverts commit d85f2c4f29.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:08 +13:00
Simon Glass
cc469b7086 dm: Rename device_get_by_driver_info_idx()
This function finds a device by its driver_info index. With
of-platdata-inst we do not use driver_info, but instead instantiate
udevice records at build-time.

However the semantics of using the function are the same in each case:
the caller provides an index and gets back a device.

So rename the function to device_get_by_ofplat_idx(), so that it can be
used for both situations. The caller does not really need to worry about
the details.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:08 +13:00
Simon Glass
6ba46a0f21 dm: core: Drop device_get_by_driver_info()
This function is now only used in a test. Drop it. Also drop
DM_DRVINFO_GET() which was the only purpose for having the function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:08 +13:00
Simon Glass
8813986dfd clk: sandbox: Create a special fixed-rate driver
Create a version of this driver for sandbox so that it can use the
of-platdata struct.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:08 +13:00
Simon Glass
074197aadf dtoc: Assign a sequence number to each node
Now that we have the alias information we can assign a sequence number
to each device in the uclass. Store this in the node associated with each
device.

This requires renaming the sandbox test drivers to have the right name.
Note that test coverage is broken with this patch, but fixed in the next
one.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-22 19:23:27 +13:00
Simon Glass
634f5ad3ae test: acpi: Fix warnings on 32-bit build
Some format strings use the wrong type. Fix them.

Example warnings:

In file included from test/dm/acpi.c:22:
test/dm/acpi.c: In function ‘dm_test_acpi_cmd_list’:
test/dm/acpi.c:362:21: warning: format ‘%lx’ expects argument of type
  ‘long unsigned int’, but argument 4 has type ‘unsigned int’ [-Wformat=]
  ut_assert_nextline("RSDP %08lx %06lx (v02 U-BOOT)", addr,
                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       sizeof(struct acpi_rsdp));
       ~~~~~~~~~~~~~~~~~~~~~~~~
include/test/ut.h:282:33: note: in definition of macro ‘ut_assert_nextline’
  if (ut_check_console_line(uts, fmt, ##args)) {   \
                                 ^~~

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-13 13:14:52 -05:00
Simon Glass
8482356f48 test: Allow SPL to run any available test
At present SPL only runs driver model tests. Update it to run all
available tests, i.e. in any test suite.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:31 -05:00
Simon Glass
a7a98755b8 test: Add a macros for finding tests in linker_lists
At present we use the linker list directly. This is not very friendly, so
add a helpful macro instead. This will also allow us to change the naming
later without updating this code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
664277f106 test: Move restoring of driver model state to ut_run_list()
Add this functionality to ut_run_list() so it can be removed from
dm_test_run().

At this point all tests are run through ut_run_list().

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
1fc9c12210 test: Move the devicetree check into ut_run_list()
Add a check to ut_run_list() as to whether a list has driver model tests.
Move the logic for the test devicetree into that function, in an effort
to eventually remove all logic from dm_test_run().

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
45d191af02 test: Use return values in dm_test_run()
Update this function to use the return value of ut_run_list() to check for
success/failure, so that they are in sync. Also return a command success
code so that the caller gets what it expects.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
f97f85e661 test: Run driver-model tests using ut_run_list()
Use this function instead of implementing it separately for driver model.

Make ut_run_tests() private since it is only used in test-main.c

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
fe806861a9 test: Use a local variable for test state
At present we use a global test state for all driver-model tests. Make use
of a local struct like we do with the other tests.

To make this work, add functions to get and set this state. When a test
starts, the state is set (so it can be used in the test). When a test
finishes, the state is unset, so it cannot be used by mistake.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
d2281bb09b test: Add ut_run_test_live_flat() to run tests twice
Driver model tests are generally run twice, once with livetree enable and
again with it disabled. Add a function to handle this and call it from the
driver model test runner.

Make ut_run_test() private since it is not used outside test-main.c now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
c169d542bb test: Drop dm_do_test()
In an effort to make use of a common test runner, use ut_run_test()
directly to run driver model tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
ca44ca0556 test: Use ut_run_test() to run driver model tests
Instead of having a separate function for running driver model tests, use
the common one. Make the pre/post-run functions private since we don't
need these outside of test-main.c

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
e77615d3a7 test: Move dm_test_destroy() into test-main.c
Move this function into the common test runner and rename it to
dm_test_post_run() so that its purpose is clear.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
c79705ea93 test: Move dm_test_init() into test-main.c
Move this function into test-main so that all the init is in one place.
Rename it so that its purpose is clearer.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
4a467c6de6 test: Drop struct dm_test_state
Driver model is a core part of U-Boot. We don't really need to have a
separate test structure for the driver model tests and it makes it harder
to write a test if you have to think about which type of test it is.

Subsume the fields from struct dm_test_state into struct unit_test_state
and delete the former.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
72b524cf42 test: Handle driver model reinit in test_pre_run()
For driver model tests we want to reinit the data structures so that
everything is in a known state before the test runs. This avoids one test
changing something that breaks a subsequent tests.

Move the call for this into test_pre_run().

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
47ec3ede4e test: Move delay skipping to test_pre_run()
This allows delays to be skipped in sandbox tests. Move it to the
common pre-init function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
7452471287 test: Move console silencing to test_pre_run()
We already have a function for silencing the console during tests. Use
this from test_pre_run() and drop this code from the driver model tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
19fb3dba8e test: Drop mallinfo() work-around
This is not needed now. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
5a986f3fee test: Move dm_scan_plat() to test_pre_run()
Move this step over to the pre-run function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:29 -05:00
Simon Glass
4b8b27e3d2 test: Move do_autoprobe() to test_pre_run()
Move this step over to the pre-run function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:29 -05:00
Simon Glass
d8ed234b29 test: Move dm_extended_scan() to test_pre_run()
Move this step over to the pre-run function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:29 -05:00
Simon Glass
30a0d2064d test: Call test_pre/post_run() from driver model tests
Ultimately we want to get rid of the special driver model test init and
use test_pre_run() and test_post_run() for all tests. As a first step,
use those function to handle console recording.

For now we need a special case for setting uts->start, but that wil go
away once all init is in one place.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:29 -05:00
Simon Glass
409f4a2a72 test: Rename test-main.c to test-dm.c
This is the main test function for driver model but not for other tests.
Rename the file and the function so this is clear.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:29 -05:00
Simon Glass
8a45b22057 gpio: Add a way to read 3-way strapping pins
Using the internal vs. external pull resistors it is possible to get
27 different combinations from 3 strapping pins. Add an implementation
of this.

This involves updating the sandbox GPIO driver to model external and
(weaker) internal pull resistors. The get_value() method now takes account
of what is driving a pin:

   sandbox: GPIOD_EXT_DRIVEN - in which case GPIO_EXT_HIGH provides the
          value
   outside source - in which case GPIO_EXT_PULL_UP/DOWN indicates the
          external state and we work the final state using those flags and
          the internal GPIOD_PULL_UP/DOWN flags

Of course the outside source does not really exist in sandbox. We are just
modelling it for test purpose.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-03 15:40:47 -05:00
Simon Glass
7e0a96d559 dm: gpio: Add a way to update flags
It is convenient to be able to adjust some of the flags for a GPIO while
leaving others alone. Add a function for this.

Update dm_gpio_set_dir_flags() to make use of this.

Also update dm_gpio_set_value() to use this also, since this allows the
open-drain / open-source features to be implemented directly in the
driver, rather than using the uclass workaround.

Update the sandbox tests accordingly. This involves a lot of changes to
dm_test_gpio_opendrain_opensource() since we no-longer have the direciion
being reported differently depending on the open drain/open source flags.

Also update the STM32 drivers to let the uclass handle the active low/high
logic.

Drop the GPIOD_FLAGS_OUTPUT() macro which is no-longer used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Tested-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-03 15:40:10 -05:00
Simon Glass
a03a0aa7e8 gpio: sandbox: Rename GPIO dir_flags to flags
Adjust the terminology in this driver to reflect that fact that all flags
are handled, not just direction flags.

Create a new access function to get the full GPIO state, not just the
direction flags. Drop the static invalid_dir_flags since we can rely on a
segfault if something is wrong.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-03 15:38:58 -05:00
Simon Glass
c0c1e62c6e gpio: Rename dm_gpio_get_dir_flags() to dm_gpio_get_flags()
This function can be used to get any flags, not just direction flags.
Rename it to avoid confusion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
2021-03-03 14:51:06 -05:00
Simon Glass
13979fc446 dm: gpio: Rename set_dir_flags() method to update_flags()
The current method is a misnomer since it is also used (e.g. by stm32) to
update pull settings and open source/open drain.

Rename it and expand the documentation to cover a few more details.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>

Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
2021-03-03 14:51:06 -05:00
Sean Anderson
de1728ce4c fastboot: Allow u-boot-style partitions
This adds support for partitions of the form "dev.hwpart:part" and
"dev#partname". This allows one to flash to eMMC boot partitions without
having to use CONFIG_FASTBOOT_MMC_BOOT1_SUPPORT. It also allows one to
flash to an entire device without needing CONFIG_FASTBOOT_MMC_USER_NAME.
Lastly, one can also flash MMC devices other than
CONFIG_FASTBOOT_FLASH_MMC_DEV.

Because devices can be specified explicitly, CONFIG_FASTBOOT_FLASH_MMC_DEV
is used only when necessary for existing functionality. For those cases,
fastboot_mmc_get_dev has been added as a helper function. This allows

There should be no conflicts with the existing system, but just in case, I
have ordered detection of these names after all existing names.

The fastboot_mmc_part test has been updated for these new names.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-02-26 15:30:55 +01:00
Sean Anderson
d4f22cb39e test: dm: Add test for fastboot mmc partition naming
This test verifies the mapping between fastboot partitions and partitions
as understood by U-Boot. It also tests the creation of GPT partitions,
though that is not the primary goal.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-02-26 15:30:55 +01:00
Sean Anderson
3f6fb77175 mmc: sandbox: Add support for writing
This adds support writing to the sandbox mmc backed by an in-memory
buffer. The unit test has been updated to test reading, writing, and
erasing. I'm not sure what MMCs erase to; I picked 0, but if it's 0xFF
then that can be easily changed.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-02-26 15:30:55 +01:00
Tom Rini
8f7a16aac3 - adds adc-keys button driver
- fix meson-saradc driver to get reference voltage
 - add adc-keys test for sandbox
 - enable adc-keys for VIM3 & VIM3L boards
 - fix button.h build
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Merge tag 'u-boot-amlogic-20210222' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic

- adds adc-keys button driver
- fix meson-saradc driver to get reference voltage
- add adc-keys test for sandbox
- enable adc-keys for VIM3 & VIM3L boards
- fix button.h build
2021-02-22 12:37:02 -05:00
Nicolas Saenz Julienne
30b20e6b3f dm: test: Add test case for dev_phys_to_bus()/dev_bus_to_phys()
By reusing DT nodes already available in sandbox's test DT introduce a
test to validate dev_phys_to_bus()/dev_bus_to_phys().

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2021-02-18 11:56:25 +01:00
Nicolas Saenz Julienne
e88018769c dm: test: Add test case for dev->dma_offset
Add test to validate dev->dma_offset is properly set on devices.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2021-02-18 11:56:25 +01:00
Nicolas Saenz Julienne
283628c412 dm: test: Add test case for dev_get_dma_ranges()
Introduce some new nodes in sandbox's test device-tree and dm tests in
order to validate dev_get_dma_range().

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2021-02-18 11:56:25 +01:00
Marek Szyprowski
289d0ead28 test: add a simple test for the adc-keys button driver
Add adc-keys device to the sandbox/test.dts and connect it to the channel
#3 of the sandbox_adc driver. The default values sampled by sandbox_adc
driver determines that button3 and button4 are released and button5 is
pressed.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2021-02-18 11:37:26 +01:00
Igor Opaniuk
9d1215be92 test: dm: tee: extend with RPC test
Extend existing DM tee tests adding test coverage for reverse RPC calls.
Currently this commit only adds tests for I2C requests from TEE driver
to TEE supplicant, for instance reading/writing data to emulated i2c
eeprom defines in standard sandbox test device tree
(arch/sandbox/dts/test.dtb):

=> i2c bus
Bus 0:	i2c@0  (active 0)
   2c: eeprom@2c, offset len 1, flags 0
   ...

Running TEE tests:
=> ut dm tee
Test: dm_test_tee: tee.c
Test: dm_test_tee: tee.c (flat tree)
Failures: 0

Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Etienne Carriere <etienne.carriere@linaro.org>
2021-02-16 11:48:20 -05:00
Tom Rini
2ae80437fb Merge branch '2021-02-02-drop-asm_global_data-when-unused'
- Merge the patch to take <asm/global_data.h> out of <common.h>
2021-02-15 10:16:45 -05:00
Marek Vasut
cc6f4c8f25 dm: core: Add late driver remove option
Add another flag to the DM core which could be assigned to drivers and
which makes those drivers call their remove callbacks last, just before
booting OS and after all the other drivers finished with their remove
callbacks. This is necessary for things like clock drivers, where the
other drivers might depend on the clock driver in their remove callbacks.
Prime example is the mmc subsystem, which can reconfigure a card from HS
mode to slower modes in the remove callback and for that it needs to
reconfigure the controller clock.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-02-03 03:38:41 -07:00
Simon Glass
c51d2e704a dm: core: Avoid partially removing devices
At present if device_remove() decides that the device should not actually
be removed, it still calls the uclass pre_remove() method and powers the
device down.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-02-03 03:38:41 -07:00
Simon Glass
401d1c4f5d common: Drop asm/global_data.h from common header
Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-02-02 15:33:42 -05:00
Simon Glass
ff5fa7d626 dm: core: Update ofnode_read_fmap_entry() to read hashes
At present this function uses the old format for reading hashes. Add
support for the current format.

Add a test while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:42 -07:00
Simon Glass
d85f2c4f29 sandbox: Disable I2C emulators in SPL
These cannot work with of-platdata since they currently need the
devicetree at runtime. Disable the emulators and the sandbox I2C driver
that needs them. We can enable these later, if needed for testing.

Switch the of_plat_parent test over to use a simple bus instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2021-01-30 14:25:41 -07:00
Simon Glass
10f746591f cros_ec: Add vstore support
The EC can store small amounts of data for the benefit of the
verified boot process. Since the EC is seldom reset, this can allow the
AP to store data that survives a reboot or a suspend/resume cycle.

Add support for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
3ae338299e cros_ec: Show events in human-readable form
Add a command to show the current events as a list of names. This is
easier to decipher than a bit mask.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
3a6c994f38 cros_ec: Add support for switches
On x86 platforms the EC provides a way to read 'switches', which are
on/off values determined by the EC.

Add a new driver method for this and implement it for LPC.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
8aec32f6ab cros_ec: Support reading EC features
The EC can support a variety of features and provides a way to find out
what is available. Add support for this.

Also update the feature list to the lastest available while we are here.
This is at:

   https://chromium.googlesource.com/chromiumos/platform/ec/+/refs/heads/master/include/ec_commands.h

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
7791df576c cros_ec: Add support for reading the SKU ID
This allows reading strapping pins attached to the EC. Add an
implementation for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
d8e9a93895 cros_ec: Add a function for the hello message
This is used several times in this file. Put it in a function to avoid
code duplication.

Also add a test for this function. There are no cros_ec tests at present,
so it is time to update the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Dario Binacchi
15daa4860b dm: core: add a function to decode display timings
The patch adds a function to get display timings from the device tree
node attached to the device.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-01-12 10:58:05 +05:30
Dario Binacchi
d64b9cdcd4 fdt: translate address if #size-cells = <0>
The __of_translate_address routine translates an address from the
device tree into a CPU physical address. A note in the description of
the routine explains that the crossing of any level with
since inherited from IBM. This does not happen for Texas Instruments, or
at least for the beaglebone device tree. Without this patch, in fact,
the translation into physical addresses of the registers contained in the
am33xx-clocks.dtsi nodes would not be possible. They all have a parent
with #size-cells = <0>.

The CONFIG_OF_TRANSLATE_ZERO_SIZE_CELLS symbol makes translation
possible even in the case of crossing levels with #size-cells = <0>.

The patch acts conservatively on address translation, except for
removing a check within the of_translate_one function in the
drivers/core/of_addr.c file:

+
        ranges = of_get_property(parent, rprop, &rlen);
-       if (ranges == NULL && !of_empty_ranges_quirk(parent)) {
-               debug("no ranges; cannot translate\n");
-               return 1;
-       }
        if (ranges == NULL || rlen == 0) {
                offset = of_read_number(addr, na);
                memset(addr, 0, pna * 4);
		debug("empty ranges; 1:1 translation\n");

There are two reasons:
1 The function of_empty_ranges_quirk always returns false, invalidating
  the following if statement in case of null ranges. Therefore one of
  the two checks is useless.

2 The implementation of the of_translate_one function found in the
  common/fdt_support.c file has removed this check while keeping the one
  about the 1:1 translation.

The patch adds a test and modifies a check for the correctness of an
address in the case of enabling translation also for zero size cells.
The added test checks translations of addresses generated by nodes of
a device tree similar to those you can find in the files am33xx.dtsi
and am33xx-clocks.dtsi for which the patch was created.

The patch was also tested on a beaglebone black board. The addresses
generated for the registers of the loaded drivers are those specified
by the AM335x reference manual.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Tested-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-01-12 10:58:05 +05:30
Dario Binacchi
2983ad55a1 clk: add clk_round_rate()
It returns the rate which will be set if you ask clk_set_rate() to set
that rate. It provides a way to query exactly what rate you'll get if
you call clk_set_rate() with that same argument.
So essentially, clk_round_rate() and clk_set_rate() are equivalent
except the former does not modify the clock hardware in any way.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
2021-01-12 10:58:04 +05:30
Simon Glass
65e25bea59 dm: Rename DM_GET_DRIVER() to DM_DRIVER_GET()
In the spirit of using the same base name for all of these related macros,
rename this to have the operation at the end. This is not widely used so
the impact is fairly small.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:26:35 -07:00
Simon Glass
20e442ab2d dm: Rename U_BOOT_DEVICE() to U_BOOT_DRVINFO()
The current macro is a misnomer since it does not declare a device
directly. Instead, it declares driver_info record which U-Boot uses at
runtime to create a device.

The distinction seems somewhat minor most of the time, but is becomes
quite confusing when we actually want to declare a device, with
of-platdata. We are left trying to distinguish between a device which
isn't actually device, and a device that is (perhaps an 'instance'?)

It seems better to rename this macro to describe what it actually is. The
macros is not widely used, since boards should use devicetree to declare
devices.

Rename it to U_BOOT_DRVINFO(), which indicates clearly that this is
declaring a new driver_info record, not a device.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:26:35 -07:00
Simon Glass
8a715530bb dm: core: Allow the uclass list to move
At present the uclass list head is in global_data. This is convenient
but with the new of-platdata we need the list head to be declared by
the generated code.

Change this over to be a pointer. Provide a 'static' version in
global_data to retain the current behaviour.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:41 -07:00
Simon Glass
7d14ee443c dm: core: Use dev_has_ofnode() instead of dev_of_valid()
We have two functions which do the same thing. Standardise on
dev_has_ofnode() since there is no such thing as an 'invalid' ofnode in
normal operation: it is either null or missing.

Also move the functions into one place.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2021-01-05 12:24:41 -07:00
Simon Glass
73466df3e2 dm: core: Access device flags through functions
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>
2021-01-05 12:24:41 -07:00
Simon Glass
2462139fdd dm: core: Rename sqq to seq_
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>
2021-01-05 12:24:41 -07:00
Simon Glass
079ac59586 test: Move some test drivers into their own file
At present several test drivers are part of the test file itself. Some of
these are useful for of-platdata tests. Separate them out so we can use
them for other things also.

A few adjustments are needed so this driver can build for sandbox_spl as
well.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:40 -07:00
Simon Glass
3f8760824e test: Use a simple variable to record removed device
At present the entire test state is effective passed into a test driver
just to record which device was removed. This is unnecessary and makes it
harder to track what is going on.

Use a simple boolean instead.

Also drop the unused 'removed' member while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-05 12:24:40 -07:00
Simon Glass
0fd3d91152 dm: Use access methods for dev/uclass private data
Most drivers use these access methods but a few do not. Update them.

In some cases the access is not permitted, so mark those with a FIXME tag
for the maintainer to check.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
2021-01-05 12:24:40 -07:00
Ovidiu Panait
a5624c6b4c test: dm: spi: Add testcase for spi_claim_bus()
Add testcase for spi_claim_bus(), which checks that sandbox spi bus
speed/mode settings are updated correctly when multiple slaves use
the bus consecutively. The following configurations are used for the
two spi slaves involved:
  * different max_hz / different modes
  * different max_hz / same modes
  * different modes / same max_hz

asm/test.h header is added in order to be able to retrieve the current
speed/mode of the sandbox spi bus, via sandbox_spi_get_{speed, mode}.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-12-22 20:39:26 -07:00
Ovidiu Panait
1dc53ce71d sandbox: test: Add a second SPI slave on sandbox_spi bus
Place a second spi slave on the sandbox_spi bus, to be used by the
spi_claim_bus() testcase we are about to introduce. We need to make sure
that jumping between slaves calling spi_claim_bus() sets the bus speed and
mode appropriately. Use different max-hz and mode properties for this new
slave.

Also, update sandbox_spi cs_info call to allow activity on CS0/CS1 and
adapt dm_test_spi_find() testcase for this new setup.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-12-22 20:39:25 -07:00
Simon Glass
7f20d1d249 dm: core: Drop seq and req_seq
Now that migration to the new sequence numbers is complete, drop the old
fields. Add a test that covers the new behaviour.

Also drop the check for OF_PRIOR_STAGE since we always assign sequence
numbers now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
991759196f dm: Drop the unused arg in uclass_find_device_by_seq()
Now that there is only one sequence number (rather than both requested and
assigned ones) we can simplify this function. Also update its caller to
simplify the logic.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
93f44e8a8c dm: test: Add a test for DM_UC_FLAG_NO_AUTO_SEQ
Check that this flag operates as expected. This patch is not earlier in
this series since is uses the new behaviour of dev_seq().

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
981426e350 dm: Switch over to use new sequence number for dev_seq()
Update this function to use the new sequence number and fix up the test
that deals with this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
d1e85308fe x86: Simplify acpi_device_infer_name()
There is no-longer any need to check if sequence numbers are valid, since
this is ensured by driver model. Drop the unwanted logic.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
a20b4a8cfb dm: test: Drop assumptions of no sequence numbers
Drop code in a few tests which assumes that sequence numbers are only
valid when a device is probed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
ba0e7daeef dm: core: Switch binding to use new sequence numbers
Update the core logic to use the new approach. For now the old code is
left as is. Update one test so it still passes.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
1c55b22923 dm: test: Check all devices have a sequence numbers
Add a test that the new sequence numbers work as expected. Every device
should get one.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-18 20:32:21 -07:00
Simon Glass
8a8d24bdf1 dm: treewide: Rename ..._platdata variables to just ..._plat
Try to maintain some consistency between these variables by using _plat as
a suffix for them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Simon Glass
b012ff1f1b dm: treewide: Update 'auto' declarations to be on one line
Fix up the code style for those declarations that should now fit onto one
line, which is all of them that currently do not.

This is needed for dtoc to detect the structs correctly, at present.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Simon Glass
d1998a9fde dm: treewide: Rename ofdata_to_platdata() to of_to_plat()
This name is far too long. Rename it to remove the 'data' bits. This makes
it consistent with the platdata->plat rename.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Simon Glass
c69cda25c9 dm: treewide: Rename dev_get_platdata() to dev_get_plat()
Rename this to be consistent with the change from 'platdata'.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 16:51:09 -07:00
Simon Glass
caa4daa2ae dm: treewide: Rename 'platdata' variables to just 'plat'
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>
2020-12-13 16:51:08 -07:00
Simon Glass
41575d8e4c dm: treewide: Rename auto_alloc_size members to be shorter
This construct is quite long-winded. In earlier days it made some sense
since auto-allocation was a strange concept. But with driver model now
used pretty universally, we can shorten this to 'auto'. This reduces
verbosity and makes it easier to read.

Coincidentally it also ensures that every declaration is on one line,
thus making dtoc's job easier.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 08:00:25 -07:00
Simon Glass
8ee05b5f90 dm: core: Drop unused parameter from dm_extended_scan_fdt()
This doesn't need to be passed the devicetree anymore. Drop it.
Also rename the function to drop the _fdt suffix.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 07:58:18 -07:00
Simon Glass
725e4fce61 dm: core: Drop unused parameter from dm_scan_fdt()
This doesn't need to be passed the devicetree anymore. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 07:58:18 -07:00
Simon Glass
0de1b07406 dm: core: Add a livetree function to check node status
Add a way to find out if a node is enabled or not, based on its 'status'
property.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 07:58:18 -07:00
Simon Glass
734206dda1 dm: core: Rename device_bind_ofnode() to device_bind()
This is the standard function to use when binding devices. Drop the
'_ofnode' suffix to make this clear.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 07:58:18 -07:00
Tom Rini
22ad69b798 patman status subcommand to collect tags from Patchwork
patman showing email replies from Patchwork
 sandbox poweroff command
 minor fixes in binman, tests
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Merge tag 'dm-pull5nov20' of git://git.denx.de/u-boot-dm

patman status subcommand to collect tags from Patchwork
patman showing email replies from Patchwork
sandbox poweroff command
minor fixes in binman, tests
2020-11-06 11:27:14 -05:00