Chris Packham [Sun, 19 Mar 2023 21:23:43 +0000 (10:23 +1300)]
include: kernel.h: port find_closest() from Linux
The find_closest() macro can be used to find an element in a sorted
array that is closest to an input value. Bring in this macro from
Linux v6.3-rc1-2-g8ca09d5fa354.
Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Rasmus Villemoes [Fri, 17 Mar 2023 20:12:22 +0000 (21:12 +0100)]
gpio: allow passing NULL to gpio_request_by_line_name() to search all gpio controllers
The API is more convenient to use if one doesn't have to know upfront
which gpio controller has a line with the name one is searching for,
and arrange to look that device up somehow. Or implement this loop
oneself.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Reviewed-by: Simon Glass <sjg@chromium.org>
fs: ext4: fix files seen as symlink during deletion
The deletion process handles special case for symlinks whose target are
small enough that it fits in struct ext2_inode.b.symlink. So no block had
been allocated. But the check of file type wrongly considered regular
files as symlink. So, no block was freed. So, the EXT4 partition could be
corrupted because of no free block available.
Do not mangle lower or mixed case filenames which fit into the upper
case 8.3 short filename. This ensures FAT standard compatible short
filenames (SFN) to support systems without long filename (LFN) support
like boot roms (ex. SFN BOOT.BIN instead of BOOT~1.BIN for LFN
boot.bin).
Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Stephen Carlson [Fri, 10 Mar 2023 19:07:15 +0000 (11:07 -0800)]
test: Add test for new command pci_mps
Adds a test for the new pci_mps command to ensure that it can set the
Maximum Payload Size (MPS) of all devices to 256 bytes in the sandbox
environment. Enables the pci_mps command in the sandbox environment so
that this test can be run.
Signed-off-by: Stephen Carlson <stcarlso@linux.microsoft.com>
Stephen Carlson [Fri, 10 Mar 2023 19:07:13 +0000 (11:07 -0800)]
cmd: pci: Add command to set MPS of all PCIe devices
Enable tuning of the PCI Express MPS (Maximum Payload Size) of
each device. The Maximum Read Request Size is not altered.
The SAFE method uses the largest MPS value supported by all devices in the
system for each device. This method is the same algorithm as used by Linux
pci=pcie_bus_safe.
The PEER2PEER method sets all devices to the minimal (128 byte) MPS, which
allows hot plug of devices later that might only support the minimum size,
and ensures compatibility of DMA between two devices on the bus.
Signed-off-by: Stephen Carlson <stcarlso@linux.microsoft.com>
Rasmus Villemoes [Fri, 10 Mar 2023 10:58:03 +0000 (11:58 +0100)]
sysinfo: gpio: fix loop over DT "revisions" array
There can certainly be a lot more elements in the "revisions" (and
"names") arrays than there are gpios used to form the trinary number
we're searching for; we simply don't know the array size up-front.
Nor do we need to, because the loop body already knows to recognize
-EOVERFLOW as "not that many elements present" (and we have a test
that specifically ensures that dev_read_u32_index() returns exactly
that). So just drop the i < priv->gpio_num condition.
While in here, fix the weird placement of the default: keyword.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Sean Anderson <sean.anderson@seco.com>
Instead of calling env_get(from) up to three times, just do it once,
computing the value we will put into 'to' and error out if that is
NULL (i.e. no 'from' variable and no default provided).
No functional change.
Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Reviewed-by: Simon Glass <sjg@chromium.org>
Marek Vasut [Mon, 27 Feb 2023 19:56:31 +0000 (20:56 +0100)]
image: Fix potentially uninitialized data variable
In case fitImage support is disabled, and image_locate_script() is
passed a fitImage, then the 'data' variable is used uninitialized.
Drop into the default: branch of the switch-case statement and do
not return the uninitialized data, and do not modify the return
pointer either, just print an error message.
Reported by clang build:
"
$ make HOSTCC=clang CC=clang KCFLAGS=-Werror sandbox64_defconfig && make HOSTCC=clang CC=clang KCFLAGS=-Werror
...
boot/image-board.c:1006:7: error: variable 'data' is used uninitialized whenever switch case is taken [-Werror,-Wsometimes-uninitialized]
case IMAGE_FORMAT_LEGACY:
^~~~~~~~~~~~~~~~~~~
include/image.h:608:29: note: expanded from macro 'IMAGE_FORMAT_LEGACY'
^~~~
boot/image-board.c:1128:19: note: uninitialized use occurs here
*datap = (char *)data;
^~~~
boot/image-board.c:1001:11: note: initialize the variable 'data' to silence this warning
u32 *data;
^
= NULL
"
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Pali Rohár [Wed, 29 Mar 2023 19:03:34 +0000 (21:03 +0200)]
arm: mvebu: Define all BOOTROM_ERR_MODE_* macros
A385 BootROM fills into bits [31:28] of register 0x182d0 tracing value,
which represents in which state BootROM currently is. BootROM fills one
of the possible values: 0x2 (CPU initialization), 0x3 (UART detection),
0x6 (UART booting), 0x8 (PCI Express booting), 0x9 (parallel or SPI NOR
booting), 0xA (parallel or SPI NAND booting), 0xB (SATA booting) and 0xE
(SD / eMMC booting).
Meaning of these values matches TRACE_* macros from Marvell soc_spec.h file:
https://github.com/MarvellEmbeddedProcessors/u-boot-marvell/blob/u-boot-2013.01-armada-18.06/tools/marvell/doimage_mv/soc_spec.h
Signed-off-by: Pali Rohár <pali@kernel.org> Tested-by: Tony Dinh <mibodhi@gmail.com> Tested-by: Martin Rowe <martin.p.rowe@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de>
Pali Rohár [Wed, 29 Mar 2023 19:03:32 +0000 (21:03 +0200)]
arm: mvebu: Convert BOOT_FROM_* constants to function macros
This allows to merge BOOT_FROM_MMC and BOOT_FROM_MMC_ALT constants to one
macro. And also allows to extend other BOOT_FROM_* macros for other
variants.
Signed-off-by: Pali Rohár <pali@kernel.org> Tested-by: Tony Dinh <mibodhi@gmail.com> Tested-by: Martin Rowe <martin.p.rowe@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de>
A385 BootROM treats strapping configuration 0x3f as invalid. When booting
fails (e.g. because of invalid configuration) then BootROM fallbacks to
UART booting.
Detecting BootROM fallback to UART booting is implemented in U-Boot since
commit 2fd4284051e3 ("ARM: mach-mvebu: handle fall-back to UART boot").
So there is no need to define BOOT_FROM_UART_ALT constant and special
handling for it anymore, remove it.
This change effectively revers commit f3a88e2ca17a ("arm: mvebu: fix boot
from UART on ClearFog Base").
Signed-off-by: Pali Rohár <pali@kernel.org> Tested-by: Tony Dinh <mibodhi@gmail.com> Tested-by: Martin Rowe <martin.p.rowe@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de>
The Clearfog devices have only one SDHC device. This is either eMMC if
it is populated on the SOM or SDHC if not. The Linux device tree assumes
the SDHC case. Detect if the device is an eMMC and fixup the device-tree
so it will be detected by Linux.
Ported from vendor repo at https://github.com/SolidRun/u-boot
Signed-off-by: Martin Rowe <martin.p.rowe@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de>
Martin Rowe [Sat, 25 Mar 2023 00:02:44 +0000 (10:02 +1000)]
arm: mvebu: clearfog: Add defconfig for SPI booting
This new clearfog_spi_defconfig file is a copy of existing
clearfog_defconfig file modified to instruct build system to generate
final kwbimage for SPI booting and to store the environment in SPI.
Signed-off-by: Martin Rowe <martin.p.rowe@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de>
Martin Rowe [Sat, 25 Mar 2023 00:02:43 +0000 (10:02 +1000)]
arm: mvebu: clearfog: Fix MMC detection
A388 Clearfog MMC is either SD Card or eMMC with different behaviour for
both. Setting the device to non-removable in the u-boot.dtsi allows both
to correctly detect the device.
Signed-off-by: Martin Rowe <martin.p.rowe@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de>
Bryan Brattlof [Fri, 17 Mar 2023 23:37:11 +0000 (18:37 -0500)]
configs: am62ax: enable secure device configs by default
TI's security enforcing SoCs will authenticate each binary it loads by
comparing it's signature with keys etched into the SoC during the boot
up process. The am62ax family of SoCs by default will have some level of
security enforcement checking. To keep things as simple as possible,
enable the CONFIG_TI_SECURE_DEVICE options by default so all levels of
secure SoCs will work out of the box
include: environment: ti: Use .env for environment variables
Add K3 common environment variables to .env. We retain the old-style C
environment .h files to maintain compatibility with other K3 boards that
have not moved to using .env yet.
Signed-off-by: Neha Malcom Francis <n-francis@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Janne Grunau [Mon, 13 Mar 2023 13:54:32 +0000 (14:54 +0100)]
apple_m1_defconfig: Bump CONFIG_LMB_MAX_REGIONS to 64
Apple silicon SoCs have numerous embedded co-processors with pre-loaded
firmware. The co-processors text and data sections need to be mapped via
DART iommus controlled by the main processor. Those sections are
exported as reserved-memory. Bump CONFIG_LMB_MAX_REGIONS from 8 to 64 to
deal with the large amount of reserved-memory regions.
Signed-off-by: Janne Grunau <j@jannau.net> Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Sinthu Raja [Mon, 13 Mar 2023 12:42:24 +0000 (18:12 +0530)]
phy: ti: j721e-wiz: Add support to enable LN23 Type-C swap
The WIZ acts as a wrapper for SerDes and has Lanes 0 and 2 reserved
for USB for type-C lane swap if Lane 1 and Lane 3 are linked to the
USB PHY that is integrated into the SerDes IP. The WIZ control register
has to be configured to support this lane swap feature.
The support for swapping lanes 2 and 3 is missing and therefore
add support to configure the control register to swap between
lanes 2 and 3 if PHY type is USB.
Sinthu Raja [Mon, 13 Mar 2023 12:42:23 +0000 (18:12 +0530)]
phy: ti: j721e-wiz: Manage TypeC lane swap if typec-dir-gpios not specified
It's possible that the Type-C plug orientation on the DIR line will be
implemented through hardware design. In that situation, there won't be
an external GPIO line available, but the driver still needs to address
this since the DT won't use the typec-dir-gpios property.
Add code to handle LN10 Type-C swap if typec-dir-gpios property is not
specified in DT.
Kconfig does not support using 'select' to select a 'choice'. A choice
can be configured by either setting the choice symbol to 'y' in a
configuration file or by setting a 'default' of the choice.
In board/ti/*/Kconfig the SOC_K3_* choice is already set to 'y' in their
corresponding configs/*_defconfig file. So remove selecting it.
Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
Jan Kiszka [Tue, 28 Feb 2023 18:19:23 +0000 (19:19 +0100)]
iot2050: Add support for configuring M.2 connector
The M.2 slots of the related IOT2050 variant need to be configured
according to the plugged cards. This tries to detect the card using the
M.2 configuration pins of the B-key slot. If that fails, a U-Boot
environment variable can be set to configure manually. This variable is
write-permitted also in secure boot mode as it is not able to undermine
the integrity of the booted system.
The configuration is then applied to mux the serdes and to fix up the
device tree passed to or loaded by the bootloader. The fix-ups are
coming from device tree overlays that are embedded into the firmware
image and there also integrity protected. The OS remains free to load
a device tree to which they do not apply: U-Boot will not fail to boot
in that case.
Based on original patch by Chao Zeng.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
chao zeng [Tue, 28 Feb 2023 18:19:22 +0000 (19:19 +0100)]
arm: dts: iot2050: Add support for M.2 variant
Add support for the M.2 board based on the iot2050 advanced board.
The board has two m.2 connectors, one is B-keyed, the other E-keyed.
The B-key slot can connect 5G/SSD devices, and E-key can be used for
WIFI/BT devices.
This variant is covered by PG2 firmware image.
Signed-off-by: chao zeng <chao.zeng@siemens.com>
[Jan: align DT to kernel, polish wording] Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Jan Kiszka [Tue, 28 Feb 2023 18:19:18 +0000 (19:19 +0100)]
arm: dts: iot2050: Optionally embed OTP programming data into image
Use external blob otpcmd.bin to replace the 0xff filled OTP programming
command block to create a firmware image that provisions the OTP on
first boot. This otpcmd.bin is generated from the customer keys using
steps described in the meta-iot2050 integration layer for the device.
Based on original patch by Baocheng Su.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Jan Kiszka [Tue, 28 Feb 2023 18:19:17 +0000 (19:19 +0100)]
iot2050: Add script for signing artifacts
There are many ways to get a signed firmware for the IOT2050 devices,
namely for the parts under user-control. This script documents one way
of doing it, given a signing key. Augment the board documentation with
the required procedure around it.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Jan Kiszka [Tue, 28 Feb 2023 18:19:16 +0000 (19:19 +0100)]
tools: Add script for converting public key into device tree include
Allows to create a public key device tree dtsi for inclusion into U-Boot
SPL and proper during first build already. This can be achieved via
CONFIG_DEVICE_TREE_INCLUDES.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Jan Kiszka [Tue, 28 Feb 2023 18:19:14 +0000 (19:19 +0100)]
iot2050: Add CFG_ENV_FLAGS_LIST_STATIC
Will be needed when CONFIG_ENV_WRITEABLE_LIST is enabled. The listed
variables shall remain writable, for informational purposes - they have
to be considered untrusted because the persistent U-Boot env is not
protected.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Jan Kiszka [Tue, 28 Feb 2023 18:19:13 +0000 (19:19 +0100)]
iot2050: Add watchdog start to bootcmd
Allows run-time control over watchdog auto-start and the timeout via
setting the environment variable watchdog_timeout_ms. A value of zero
means "do not start". Use CONFIG_WATCHDOG_TIMEOUT_MSECS as initial value
and this to zero by default. Users can then enable the watchdog once the
use and OS which picks it up during boot.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Jan Kiszka [Tue, 28 Feb 2023 18:19:11 +0000 (19:19 +0100)]
iot2050: Update firmware layout
The latest version of the binary-only firmware parts come in a combined
form of FSBL and sysfw containers. This implies some layout changes to
the generated firmware image but also makes handling of artifacts much
simpler (4 files less). The env locations will not change, just the
space reserved for U-Boot will shrink from 4 to 3 MB - still plenty of
space left in practice.
Adjust configuration and documentation accordingly.
Along this change, add a new reservation for update commands of the
user-controlled OTP part. A specific userspace tool will fill it, and
the FSBL will evaluate it during boot. This reservation will use 64K of
the former sysfw section.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Su Baocheng [Tue, 28 Feb 2023 18:19:10 +0000 (19:19 +0100)]
arm: dts: iot2050: Use the auto generator nodes for fdt
Refactor according to the entry `fit: Entry containing a FIT` of
document tools/binman/README.entries.
As the generator uses the device tree name for the config description,
board_fit_config_name_match requires a small adjustment as well.
Signed-off-by: Su Baocheng <baocheng.su@siemens.com>
[Jan: re-add now required CONFIG_OF_LIST, update config matching] Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Su Baocheng [Tue, 28 Feb 2023 18:19:09 +0000 (19:19 +0100)]
board: siemens: iot2050: Split the build for PG1 and PG2
Due to different signature keys, the PG1 and the PG2 boards can no
longer use the same FSBL (tiboot3). This makes it impossible anyway to
maintaine a single flash.bin for both variants, so we can also split the
build.
A new target is added to indicates the build is for PG1 vs. PG2 boards.
Hence now the variants have separated defconfig files.
The runtime board_is_sr1() check does make no sense anymore, so remove
it and replace with build time check.
Documentation is updated accordingly. New binary artifacts are already
available via meta-iot2050.
Signed-off-by: Su Baocheng <baocheng.su@siemens.com>
[Jan: refactor config option into targets, tweak some wordings] Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Tom Rini [Mon, 27 Mar 2023 15:16:51 +0000 (11:16 -0400)]
Merge branch '2023-03-27-rockchip-rk3399-fixes'
- A series of minor cleanups to DISTRO_DEFAULTS and BOOTSTD so that the
rk3399 bootstd migration can be complete and functional now, and make
future migrations easier.
Tom Rini [Fri, 24 Mar 2023 20:58:15 +0000 (16:58 -0400)]
rockchip: Use BOOTSTD_DEFAULTS if not DISTRO_DEFAULTS
When we do not enable DISTRO_DEFAULTS (generally, to get distro_bootcmd)
we instea do want to imply BOOTSTD_DEFAULTS so that when using bootstd
the general distro boot functionality will still work.
Simon Glass [Fri, 24 Mar 2023 20:58:13 +0000 (16:58 -0400)]
boot: Create a common BOOT_DEFAULTS for distro and bootstd
These two features use a lot of common options. Move them into a common
CONFIG to reduce duplication.
Use 'select' for most options since these are things that boards aren't
supposed to override. For now it is not possible to disable
BOOT_DEFAULTS but we may take another look later.
Note that five options use 'imply' to match existing behaviour.
Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Rework a bit so we don't grow so many platforms unintentionally] Signed-off-by: Tom Rini <trini@konsulko.com>
Simon Glass [Fri, 24 Mar 2023 20:58:10 +0000 (16:58 -0400)]
rockchip: Drop bootstage stash in TPL and SPL for rockpro64
Unfortunately the IRAM used to stash the bootstage records in TPL
becomes inaccessible after SPL runs. Presumably this is because of ATF
taking it over.
We could move the stash to another address in SPL, before passing it to
U-Boot proper. But it seems easier to wait until we have support for
standard passage[1] which should not be too far away.
Sergiu Moga [Wed, 8 Mar 2023 14:39:53 +0000 (16:39 +0200)]
clk: at91: sam9x60: Add initial setup of UPLL and USBCK rates
In order for some of the functionalities, such as the USB clocks,
to work properly we need some clocks to be properly initialised
at the very beginning of booting.
Claudiu Beznea [Wed, 8 Mar 2023 14:39:52 +0000 (16:39 +0200)]
clk: at91: pmc: export clock setup to pmc
Clock setup was intended for setting clocks at boot time on SAMA7G5,
e.g. for root clocks like PLLs, that were used to feed IPs needed alive
in u-boot (e.g. Ethernet clock feed by a PLL). Export this functionality
to all at91 clocks as it may be necessary on other SoCs.
Sergiu Moga [Wed, 8 Mar 2023 14:39:50 +0000 (16:39 +0200)]
clk: at91: Add support for sam9x60 USB clock
Implement sam9x60 USB clock driver. This clock has
three parents: PLLA, UPLL and MAINXTAL. The driver is
aware of the three possible parents with the help of the
two mux tables provied to the driver during the registration
of the clock.
* Let EFI app call ExitBootServices() before legacy booting kernel
* Support zboot and bootm in the EFI app
* Let efi command show configuration tables
* Support booting a 64-bit kernel from 64-bit EFI app
* Allocate device-tree copy from high memory
* simplify efi_str_to_u16()
cmd: bootefi: allocate device-tree copy from high memory
The bootefi command creates a copy of the device-tree within the first
127 MiB of memory. This may lead to overwriting previously loaded binaries
(e.g. kernel, initrd).
Linux EFI stub itself copies U-Boot's copy of the device-tree. This means
there is not restriction for U-Boot to place the device-tree copy to any
address. (Restrictions existed for 32bit ARM before Linux commit 7a1be318f579 ("ARM: 9012/1: move device tree mapping out of linear region")
for legacy booting.
Simon Glass [Sun, 19 Mar 2023 19:30:15 +0000 (08:30 +1300)]
efi: Support showing tables
Add a command (for the app and payload) to display the tables provided
by EFI. Note that for the payload the tables should always be present, so
an error message is unnecessary and would bloat the code.
Simon Glass [Sun, 19 Mar 2023 19:30:12 +0000 (08:30 +1300)]
efi: Include GUID names with EFI app and payload
These are currently only available when running with EFI_LOADER.
Expand this to include the app and payload, since it is useful to be
able to decode things there.
Simon Glass [Sun, 19 Mar 2023 19:30:05 +0000 (08:30 +1300)]
efi: Set RUN_64BIT correctly for the EFI app
The U-Boot EFI app can run as a 64-bit program, so set the Kconfig
correctly in that case. Make sure it doesn't build SPL, since there is
no need to switch from 32 to 64 bit when running.
projects / u-boot.git / log