Simon Glass [Thu, 5 Nov 2020 17:33:46 +0000 (10:33 -0700)]
x86: zimage: Add silent-console processing
At present zimage does its own command-line processing and does not
support the 'silent console' feature. There doesn't seem to be any good
reason for this.
Simon Glass [Thu, 5 Nov 2020 17:33:45 +0000 (10:33 -0700)]
bootm: Allow updating the bootargs in a buffer
At present we only support updating the 'bootargs' environment
variable. Add another function to update a buffer instead. This will
allow zimage to use this feature.
Simon Glass [Thu, 5 Nov 2020 17:33:44 +0000 (10:33 -0700)]
bootm: Update bootm_process_cmdline_env() to use flags
At present only one transformation is supported: making the Linux console
silent. To prepare for adding more, convert the boolean parameter into a
flag value.
Simon Glass [Thu, 5 Nov 2020 17:33:43 +0000 (10:33 -0700)]
bootm: Split out bootargs environment reading / writing
At present bootm_process_cmdline_env() reads the 'bootargs' variable and
then writes it back afterwards. This is painful for tests, which would
rather use a simple buffer.
It is also useful for zimage to use a buffer, since it does not actually
put the Linux command line in the bootargs variable.
Refactor the existing code into two pieces. One handles reading and
writing the environment variable, as well as allocating a buffer for use
by the rest of the code, which now operates on a buffer.
Simon Glass [Thu, 5 Nov 2020 17:33:41 +0000 (10:33 -0700)]
bootm: Add a bool parameter to bootm_process_cmdline_env()
This function will soon do more than just handle the 'silent linux'
feature. As a first step, update it to take a boolean parameter,
indicating whether or not the processing is required.
Simon Glass [Thu, 5 Nov 2020 17:33:39 +0000 (10:33 -0700)]
bootm: Update fixup_silent_linux() to return an error
At present this function fails silently on error. Update it to produce
an error code. Report this error to the user and abort the boot, since it
likely will prevent a successful start.
No tests are added at this stage, since additional refactoring is taking
place in subsequent patches.
Simon Glass [Thu, 5 Nov 2020 17:33:38 +0000 (10:33 -0700)]
bootm: Add tests for fixup_silent_linux()
This function currently has no tests. Export it so that we can implement
a simple test on sandbox. Use IS_ENABLED() to remove the unused code,
instead #ifdef.
Simon Glass [Thu, 5 Nov 2020 17:33:37 +0000 (10:33 -0700)]
env: Allow returning errors from hdelete_r()
At present this function returns 1 on success and 0 on failure. But in
the latter case it provides no indication of what went wrong.
If an attempt is made to delete a non-existent variable, the caller may
want to ignore this error. This happens when setting a non-existent
variable to "", for example.
Update the function to return 0 on success and a useful error code on
failure. Add a function comment too.
Make sure that env_set() does not return an error if it is deleting a
variable that doesn't exist. We could update env_set() to return useful
error numbers also, but that is beyond the scope of this change.
Michael Walle [Wed, 18 Nov 2020 16:45:59 +0000 (17:45 +0100)]
armv8: layerscape: don't initialize GIC in SPL
The BL31 expects the GIC to be uninitialized. Thus, if we are loading
the BL31 by the SPL we must not initialize it. If u-boot is loaded by
the SPL directly, it will initialize the GIC again (in the same
lowlevel_init()).
This was tested on a custom board with SPL loading the BL31 and jumping
to u-boot as BL33 as well as loading u-boot directly by the SPL. In case
the ATF BL1/BL2 is used, this patch won't change anything, because no
SPL is used at all.
Michael Walle [Wed, 18 Nov 2020 16:45:57 +0000 (17:45 +0100)]
spl: atf: remove helper structure from common header
bl2_to_bl31_params_mem is just an implementation detail of the SPL ATF
support and is not needed anywhere else. Move it from the header to the
actual module.
Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Michal Simek <michal.simek@xilinx.com>
Michael Walle [Wed, 18 Nov 2020 16:45:56 +0000 (17:45 +0100)]
spl: atf: provide a bl2_plat_get_bl31_params_default()
Move the actual implementation of the bl2_plat_get_bl31_params() to its
own function. The weak function will just call the default
implementation. This has the advantage that board code can still call
the original implementation if it just want to modify minor things.
Michael Walle [Wed, 18 Nov 2020 16:45:55 +0000 (17:45 +0100)]
spl: atf: move storage for bl31_params into function
There is no need to have the storage available globally. This is also a
preparation for LOAD_IMAGE_V2 support. That will introduce a similar
generator function which also has its own storage.
Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Michal Simek <michal.simek@xilinx.com>
AKASHI Takahiro [Mon, 30 Nov 2020 09:12:17 +0000 (18:12 +0900)]
test/py: efi_capsule: test for raw image capsule
The test can run on sandbox build and it attempts to execute a firmware
update via a capsule-on-disk, using a raw image capsule,
CONFIG_EFI_CAPSULE_RAW.
To run this test successfully, you need configure U-Boot specifically;
See test_capsule_firmware.py for requirements, and hence it won't run
on Travis CI, at least, for now.
AKASHI Takahiro [Mon, 30 Nov 2020 09:12:16 +0000 (18:12 +0900)]
test/py: efi_capsule: test for FIT image capsule
The test can run on sandbox build and it attempts to execute a firmware
update via a capsule-on-disk, using a FIT image capsule,
CONFIG_EFI_CAPSULE_FIT.
To run this test successfully, you need configure U-Boot specifically;
See test_capsule_firmware.py for requirements, and hence it won't run
on Travis CI, at least, for now.
AKASHI Takahiro [Tue, 17 Nov 2020 00:28:01 +0000 (09:28 +0900)]
cmd: add "efidebug capsule" command
"efidebug capsule" is more or less a debugging utility.
efidebug capsule update: invoke UpdateCapsule against data on memory
efidebug capsule show: show a capsule header
efidebug capsule result: dump a capsule result variable
AKASHI Takahiro [Tue, 17 Nov 2020 00:28:00 +0000 (09:28 +0900)]
efi_loader: add firmware management protocol for raw image
In this commit, a very simple firmware management protocol driver
is implemented. It will take a binary image in a capsule file and
apply the data using dfu backend storage drivers via dfu_write_by_alt()
interface.
So "dfu_alt_info" variable should be properly set to specify a device
and location to be updated. Please read README.dfu.
AKASHI Takahiro [Mon, 30 Nov 2020 09:12:12 +0000 (18:12 +0900)]
efi_loader: add firmware management protocol for FIT image
In this commit, a very simple firmware management protocol driver
is implemented. It will take a common FIT image firmware in a capsule
file and apply the data using dfu backend storage drivers via
update_fit() interface.
So "dfu_alt_info" variable should be properly set to specify a device
and location to be updated. Please read README.dfu.
Fit image is a common file format for firmware update on U-Boot, and
this protocol works neatly just as a wrapper for one.
AKASHI Takahiro [Mon, 30 Nov 2020 09:12:11 +0000 (18:12 +0900)]
efi_loader: capsule: support firmware update
A capsule tagged with the guid, EFI_FIRMWARE_MANAGEMENT_CAPSULE_ID_GUID,
is handled as a firmware update object.
What efi_update_capsule() basically does is to load any firmware management
protocol (or fmp) drivers contained in a capsule, find out an appropriate
fmp driver and then invoke its set_image() interface against each binary
in a capsule.
In this commit, however, loading drivers is not supported.
The result of applying a capsule is set to be stored in "CapsuleXXXX"
variable, but its implementation is deferred to a fmp driver.
AKASHI Takahiro [Tue, 17 Nov 2020 00:27:57 +0000 (09:27 +0900)]
efi_loader: capsule: add memory range capsule definitions
Memory range capsule gives us a way to notify that some memory regions
should be left untouched across the next reset.
See UEFI specification, section 8.5.3.
Since how we should handle this kind of capsule is totally up to
the system, no implementation will be added in this commit.
AKASHI Takahiro [Tue, 17 Nov 2020 00:27:56 +0000 (09:27 +0900)]
efi_loader: capsule: add capsule_on_disk support
Capsule data can be loaded into the system either via UpdateCapsule
runtime service or files on a file system (of boot device).
The latter case is called "capsules on disk", and actual updates will
take place at the next boot time.
In this commit, we will support capsule on disk mechanism.
Please note that U-Boot itself has no notion of "boot device" and
all the capsule files to be executed will be detected only if they
are located in a specific directory, \EFI\UpdateCapsule, on a device
that is identified as a boot device by "BootXXXX" variables.
AKASHI Takahiro [Tue, 17 Nov 2020 00:27:55 +0000 (09:27 +0900)]
efi_loader: define UpdateCapsule api
In this commit, skeleton functions for capsule-related API's are
added under CONFIG_EFI_UPDATE_CAPSULE configuration.
Detailed implementation for a specific capsule type will be added
in the succeeding patches.
AKASHI Takahiro [Thu, 19 Nov 2020 00:37:19 +0000 (09:37 +0900)]
common: update: fix an "unused" warning against update_flash()
Since update_flash() is used only in update_tftp(), it should be
guarded with appropriate config options.
After the commit 3149e524fc1e, common/update.c will be built under
either CONFIG_UDATE_TFTP, CONFIG_DFU_TFTP or CONFIG_UPDATE_FIT.
Since CONFIG_UPDATE_FIT, hence fit_update(), doesn't rely on
update_flash(), the compiler may cause an "unused" warning if
CONFIG_UPDATE_FIT=y and CONFIG_UPDATE_TFTP=n and CONFIG_DFU_TFTP=n.
This is, for example, the case for sandbox defconfig where
EFI_CAPSULE_FIRMWARE_FIT is enabled for test purpose.
Fixes: 3149e524fc1e ("common: update: add a generic interface for FIT
image") Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Ilias Apalodimas [Mon, 30 Nov 2020 09:47:41 +0000 (11:47 +0200)]
cmd: efidebug: Add support for TCG2 final events table
A previous commit is adding EFI_TCG2_PROTOCOL, which in it's eventlog
support registers an EFI configuration table.
Let's add the necessary GUID so 'efidebug table' command can display
table names properly.
Ilias Apalodimas [Mon, 30 Nov 2020 09:47:40 +0000 (11:47 +0200)]
efi_loader: Introduce eventlog support for TCG2_PROTOCOL
In the previous patches we only introduced a minimal subset of the
EFI_TCG2_PROTOCOL protocol implementing GetCapability().
So let's continue adding features to it, introducing the
GetEventLog() and HashLogExtendEvent() functions.
In order to do that we first need to construct the eventlog in memory,
specifically in EFI_BOOT_SERVICES_DATA memory and a configuration table
from EFI_ACPI_MEMORY_NVS.
U-Boot won't currently add any events to the log or measure any
components, but will expose the necessary EFI APIs for applications
to do so.
Ilias Apalodimas [Thu, 26 Nov 2020 21:07:22 +0000 (23:07 +0200)]
tpm: use more than sha256 on pcr_extend
The current tpm2_pcr_extend is hardcoded using SHA256.
Let's make the actual command to the TPM2 configurable so we can support
a wider range of algorithms and keep the current command line as-is i.e
limited to SHA256 only
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Simon Glass <sjg@chromium.org>
Robert Marko [Wed, 28 Oct 2020 12:56:26 +0000 (13:56 +0100)]
IPQ40xx: clk: add USB clock handling
USB clocks were completely forgotten as driver would always return 0 even if clock ID was unknown.
This behaviour changed with "IPQ40xx: clk: dont always return 0" and this will now causes the USB-s to fail probing as clock enable will return -EINVAL.
So to fix that lets add all of the USB clocks to the driver.
Fixes: 430e1dcf ("IPQ40xx: Add USB nodes") Signed-off-by: Robert Marko <robert.marko@sartura.hr> Cc: Luka Perkov <luka.perkov@sartura.hr>
Robert Marko [Wed, 28 Oct 2020 12:56:25 +0000 (13:56 +0100)]
IPQ40xx: clk: dont always return 0
Currently the driver will go through the clock ID-s and set/enable them as needed.
But if the ID is unknown it will fall through the switch case to the default case which will always return 0.
This is not correct and default cases should return a error code since clock ID is unknown.
So lets return -EINVAL instead.
Signed-off-by: Robert Marko <robert.marko@sartura.hr> Cc: Luka Perkov <luka.perkov@sartura.hr>
CONFIG_TIMESTAMP is not related to the RTC drivers. It does not make any
sense to let the updating of the RTC by the sntp command depend on it.
Drop the CONFIG_TIMESTAMP checks.
Furthermore function dm_rtc_set() is enabled by CONFIG_DM_RTC. There is no
reason to require CONFIG_CMD_DATE when using a driver model RTC. The UEFI
sub-system can consume the RTC functions even if there is not date command.
Only check CONFIG_CMD_DATE when using a non-driver model RTC.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Simon Glass [Sun, 1 Nov 2020 21:15:43 +0000 (14:15 -0700)]
setexpr: Convert to use a struct for values
At present a ulong is used to hold operand values. This means that
strings cannot be used. While most operations are not useful for strings,
concatenation is. As a starting point to supporting strings, convert the
code to use a struct instead of a ulong for operands.
Simon Glass [Sun, 1 Nov 2020 21:15:41 +0000 (14:15 -0700)]
setexpr: Correct dropping of final unmatched string
At present the 'nlen' variable increases with each loop. If the previous
loop had back references, then subsequent loops without back references
use the wrong value of nlen. The value is larger, meaning that the string
terminator from nbuf is copied along to the main buffer, thus terminating
the string prematurely.
This leads to the final result being truncated, e.g. missing the last
(unmatched) part of the string. So "match match tail" become
"replaced replaced" instead of "replaced replaced tail".
Fix this by resetting nlen to the correct value each time around the lop.
Fixes: 855f18ea0e6 ("setexpr: add regex substring matching and substitution") Signed-off-by: Simon Glass <sjg@chromium.org>
Simon Glass [Sun, 1 Nov 2020 21:15:39 +0000 (14:15 -0700)]
setexpr: Split the core logic into its own function
At present this function always allocates a large amount of stack, and
selects its own size for buffers. This makes it hard to test the code
for buffer overflow.
Separate out the inner logic of the substitution so that tests can call
this directly. This will allow checking that the algorithm does not
overflow the buffer.
Fix up one of the error lines at the same time, since it should be
printing nbuf_size, not data_size.
Simon Glass [Sun, 1 Nov 2020 21:15:37 +0000 (14:15 -0700)]
setexpr: Add explicit support for 32- and 64-bit ints
At present this function assumes that a size of 4 refers to a ulong. This
is true on 32-bit machines but not commonly on 64-bit machines.
This means that the 'l' specify does not work correctly with setexpr.
Add an explicit case for 32-bit values so that 64-bit machines can still
use the 'l' specifier. On 32-bit machines, 64-bit is still not supported.
This corrects the operation of the default size (which is 4 for setexpr),
so update the tests accordingly.
The original code for reading from memory was included in 47ab5ad1457
("cmd_setexpr: allow memory addresses in expressions") but I am not adding
a Fixes: tag since that code was not written with 64-bit machines in mind.
Simon Glass [Sun, 1 Nov 2020 21:15:35 +0000 (14:15 -0700)]
test: Add some tests for setexpr
This command currently has no tests. Add some for basic assignment and the
integer operations.
Note that the default size for setexpr is ulong, which varies depending on
the build machine. So for sandbox on a 64-bit host, this means that the
default size is 64 bits.
Lyle Franklin [Mon, 5 Aug 2019 10:23:42 +0000 (06:23 -0400)]
Adds basic support for ProxyDHCP
- ProxyDHCP allows a second DHCP server to exist alongside your main
DHCP server and supply additional BOOTP related options
- When u-boot sends out a DHCP request, the real DHCP server will
respond with a normal response containing the new client IP address
while simultaneously the ProxyDHCP server will respond with a blank
client IP address and a `bootfile` option
- This patch adds CONFIG_SERVERIP_FROM_PROXYDHCP (default false) to
enable this behavior and CONFIG_SERVERIP_FROM_PROXYDHCP_DELAY_MS
(default 100) which tells u-boot to wait additional time after
receiving the main DHCP response to give the ProxyDHCP response time
to arrive
- The PXE spec for ProxyDHCP is more complicated than the solution
added here as diagramed on page 16:
http://www.pix.net/software/pxeboot/archive/pxespec.pdf:
```
DHCP Discover will be retried four times. The four timeouts are 4, 8, 16
and 32 seconds respectively. If a DHCPOFFER is received without an Option
timeouts in an attempt to receive a PXE response.
```
- Adding a simple delay worked for my purposes but let me know if a
more robust solution is required
Signed-off-by: Lyle Franklin <lylejfranklin@gmail.com>
Anton Leontiev [Tue, 3 Sep 2019 07:52:24 +0000 (10:52 +0300)]
cmd: pxe: Use internal FDT if retrieving from FDTDIR fails
As FDTDIR label doesn't specify exact file to be loaded, it should
not fail if no file exists in the directory. In this case try to boot
with internal FDT if it exists.
Signed-off-by: Anton Leontiev <aleontiev@elvees.com>
Tom Rini [Sun, 29 Nov 2020 16:12:49 +0000 (11:12 -0500)]
Merge tag 'efi-2021-01-rc3-3' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi
Pull request for UEFI sub-system for efi-2021-01-rc3 (3)
The following errors are corrected:
* Linux crash when accessing UEFI variables at runtime.
* UEFI variable using standalone MM on 32 bit systems
not working due to missing packing of communication
structure
* NULL dereference when FAT16 root directory is full
* FAT files with a short file name starting with 0xE5 (0x05 in directory
entry) where treated as deleted.
The UEFI SetTime() service is enabled on ARM QEMU.
Ilias Apalodimas [Sun, 22 Nov 2020 13:10:26 +0000 (15:10 +0200)]
charset: make u16_strnlen accessible at runtime
commit 1fabfeef506c ("efi_loader: parameter check in GetNextVariableName()")
introduces a check using u16_strnlen(). This code is used on EFI
runtime variables as well, so unless we mark it as runtime, the kernel
will crash trying to access it.
Fixes: 1fabfeef506c ("efi_loader: parameter check in GetNextVariableName()") Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Etienne Carriere [Sat, 21 Nov 2020 10:59:33 +0000 (11:59 +0100)]
lib/efi_loader: fix ABI in efi_mm_communicate_header
Pack struct efi_mm_communicate_header as done in EDK2 as seen in
release 201808 [1]. If not packed sizeof() for the structure adds
4 additional bytes on 32bit targets which breaks the ABI.
Baruch Siach [Thu, 1 Oct 2020 11:49:02 +0000 (14:49 +0300)]
i2c: mvtwsi: disable i2c slave also on Armada 8k
The hidden I2C slave is also present on the Armada 8k AP806. Testing
shows that this I2C slave causes the same issues as Armada 38x.
Disabling that I2C slave fixes all these issues.
I2C blocks on the Armada 8k CP110 are not affected.
Extend the I2C slave disable to Armada 8k as well.
Cc: Stefan Roese <sr@denx.de> Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Yangbo Lu [Tue, 20 Oct 2020 03:04:52 +0000 (11:04 +0800)]
mmc: fsl_esdhc: make sure delay chain locked for HS400
For eMMC HS400 mode, the DLL reset is a required step for mmc rescan.
This step has not been documented in reference manual, but the RM will
be fixed sooner or later.
In previous commit to support eMMC HS400, db8f936 mmc: fsl_esdhc: support eMMC HS400 mode
the steps to configure DLL could be found in commit message,
13. Set DLLCFG0[DLL_ENABLE] and DLLCFG0[DLL_FREQ_SEL].
14. Wait for delay chain to lock.
these would be fixed as,
13. Set DLLCFG0[DLL_ENABLE] and DLLCFG0[DLL_FREQ_SEL].
13.1 Write DLLCFG0[DLL_RESET] to 1 and wait for 1us,
then write DLLCFG0[DLL_RESET]
14. Wait for delay chain to lock.
This patch is to add the step of DLL reset, and make sure delay chain
locked for HS400.
Fixes: db8f93672b42 ("mmc: fsl_esdhc: support eMMC HS400 mode") Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Yangbo Lu [Tue, 20 Oct 2020 03:04:51 +0000 (11:04 +0800)]
mmc: fsl_esdhc: set sysctl register for clock initialization
The initial clock setting should be through sysctl register only,
while the mmc_set_clock() will call mmc_set_ios() introduce other
configurations like bus width, mode, and so on.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Sean Anderson [Sat, 17 Oct 2020 12:36:27 +0000 (08:36 -0400)]
mmc: Add some helper functions for retrying on error
All of the existing quirks add retries to various calls of mmc_send_cmd.
mmc_send_cmd_quirks is a helper function to do this retrying behavior. It
checks if quirks mode is enabled, and if a specific quirk is activated it
retries on error.
This also adds mmc_send_cmd_retry, which retries on error every time
(instead of if a quirk is activated).
Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Tom Rini [Wed, 25 Nov 2020 16:00:52 +0000 (11:00 -0500)]
Merge tag 'u-boot-stm32-20201125' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm
- STM32 MCU's DT update
- Add DHCOM based STM32MP15x PicoITX board
- Correct ALIGN macro usage for on syram for SPL dcache support
- Fixes on DHCOM: uSD card-detect GPIO and Drop QSPI CS2
- Fix compilation issue for spl_mmc_boot_partition
- Fix MTD partitions for serial boot
- Add support of MCU HOLD BOOT with reset for stm32 remoteproc
(prepare alligneent with kernel DT)
- Correct bias information and support in STM32 soc and STMFX
- Support optional vbus in usbphyc
- Update FIT examples to avoid kernel zImage relocation before decompression
Patrick Delaunay [Wed, 25 Nov 2020 11:28:10 +0000 (12:28 +0100)]
board: st: stm32mp1: update load address for FIT examples
Update kernel load address for FIT examples to avoid relocation:
- Kernel example uses Image.gz with U-Boot gzip decompression
at final kernel location 0x0xC0008000.
- Copro example loads zImage at a correct location (0xC4000000),
to avoid zImage relocation before decompression by kernel code.
An other solution to avoid zImage relocation is to align
the kernel load and entry address with the real location in FIT
(the relocation of zImage is skipped in U-Boot bootm command for
identical address) but it is less flexible because this offset
depends on FIT content:
For example:
## Loading kernel from FIT Image at c2000000 ...
Using 'ev1' configuration
Trying 'kernel' kernel subimage
Description: Linux kernel
Created: 2020-10-22 9:08:32 UTC
Type: Kernel Image
Compression: uncompressed
Data Start: 0xc20000cc
The kernel offset in FIT is 0xCC in FIT and zImage is decompressed at
0xC0008000 by kernel code:
Patrick Delaunay [Wed, 28 Oct 2020 09:51:56 +0000 (10:51 +0100)]
pinctrl: stmfx: update pincontrol and gpio device name
The device name is used in pinmux command and in log trace
so it is better to use the parent parent name ("stmfx@42" for
example) than a generic name ("pinctrl" or "stmfx-gpio")
to identify the device instance.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Patrick Delaunay [Wed, 28 Oct 2020 09:49:08 +0000 (10:49 +0100)]
gpio: stm32: correct the bias management
Use the bias configuration for all the GPIO configurations and not
only for input GPIO, as indicated in Reference manual
(Table 81. Port bit configuration table).
Patrick Delaunay [Wed, 28 Oct 2020 09:49:07 +0000 (10:49 +0100)]
pinctrl: stm32: display bias information for all pins
Display the bias information for input gpios or AF configuration,
and not only for output pin, as described in Reference manual
(Table 81. Port bit configuration table).
Fixes: da7a0bb1f279 ("pinctrl: stm32: add information on pin configuration") Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Patrick Delaunay [Thu, 15 Oct 2020 13:01:11 +0000 (15:01 +0200)]
reset: stm32: Add support of MCU HOLD BOOT
Handle the register RCC_MP_GCR without SET/CLR registers
but with a direct access to bit BOOT_MCU:
- deassert => set the bit: The MCU will not be in HOLD_BOOT
- assert => clear the bit: The MCU will be set in HOLD_BOOT
With this patch the RCC driver handles the MCU_HOLD_BOOT_R value
added in binding stm32mp1-resets.h
Patrick Delaunay [Thu, 15 Oct 2020 12:52:30 +0000 (14:52 +0200)]
board: stm32mp1: no MTD partitions fixup for serial boot
Remove the update of the MTD partitions in kernel device tree
for serial boot (USB / UART), and the kernel will use the MTD
partitions define in the loaded DTB because U-Boot can't known the
expected flash layout in this case.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Marek Vasut [Tue, 3 Nov 2020 18:14:58 +0000 (19:14 +0100)]
ARM: dts: stm32: Add DHCOM based PicoITX board
Add DT for DH PicoITX unit, which is a bare-bones carrier board for
the DHCOM. The board has ethernet port, USB, CAN, LEDs and a custom
board-to-board expansion connector.
Signed-off-by: Marek Vasut <marex@denx.de> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Patrice Chotard [Fri, 6 Nov 2020 07:11:59 +0000 (08:11 +0100)]
ARM: dts: stm32: Fix timer initialization for stm32 MCU's board
Commit 4b2be78ab66c ("time: Fix get_ticks being non-monotonic")
puts in evidence that get_ticks is called before timer initialization.
Fix it by initializing timer before relocation.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
projects / u-boot.git / log
