Commit graph

77904 commits

Author SHA1 Message Date
Sinthu Raja
0ca9f70423 include: configs: Update env for selecting right dtb
Now that single defconfig can be used for booting J721E EVM and
SK, default device tree will not work for selecting dtb for
kernel. Update the findfdt env to select right dtb based on
board_name env variable.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
8e0758aa6e configs: j721e_evm: Store env in MMC FAT partition
Enable defconfigs relevant for storing env on FAT partion of MMC.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
c4ba922153 configs: j721e_evm_a72: Align OSPI partitions on erase block boundary
S28HS512T on TI SK has sector size of 256KB, so update OSPI partition
to align on 256KB sector size. Since the sector size for MT35XU512ABA
on EVM is 128KB, partitions will remain aligned for EVM.

Also, now since the sector size is 256KB ospi.env.backup will collide
with ospi.sysfw, so move ospi.env.backup to the padding space (0x7C0000)
before ospi.rootfs partition.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
9bb621aad3 configs: j721e_evm_a72: Add SK dtb as part of DTB FIT
Add k3-j721e-sk dtb along with other dtbs inside DTB FIT image.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
d9c59a3da1 configs: j721e_evm_r5: Enable support for building multiple dtbs into FIT
Enable configs for building multiple dtbs into a single fit image
and load the right dtb for next stage. This will help to use same
defconfig for both J721E EVM and SK boards.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
daad7d6d85 arm: dts: k3-j721e-r5-sk: Add initial R5 specific dts support for j721e-sk
Add R5 specific dts for J721E-SK

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
58d61fb5a7 arm: dts: k3-j721e-sk: Add initial A72 specific dts support
J721E Starter Kit (SK)[1] is a low cost, small form factor board designed
for TI’s J721E SoC. TI’s J721E SoC comprises of dual core A72, high
performance vision accelerators, video codec accelerators, latest C71x
and C66x DSP, high bandwidth real-time IPs for capture and display, GPU,
dedicated safety island and security accelerators. The SoC is power
optimized to provide best in class performance for industrial and
automotive applications.

    J721E SK supports the following interfaces:
    * 4 GB LPDDR4 RAM
    * x1 Gigabit Ethernet interface
    * x1 USB 3.0 Type-C port
    * x3 USB 3.0 Type-A ports
    * x1 PCIe M.2 E Key
    * x1 PCIe M.2 M Key
    * 512 Mbit OSPI flash
    * x2 CSI2 Camera interface (RPi and TI Camera connector)
    * 40-pin Raspberry Pi GPIO header

Add A72 specific dts for J721E-SK.

[1] https://www.ti.com/tool/SK-TDA4VM

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
1157f36724 arm: dts: k3-j721e-r5-common-proc-board: Do not use power-domains for I2C
Board ID I2C EEPROM will be probed before SYSFW is available.
So drop the power-domains property for wakup_i2c0 on which
board ID EEPROM is connected.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
1e82a80d17 arm: j721e: Add support for selecting DT based on board name
Enable support for selecting DTB from FIT within SPL based on the
board name read from EEPROM. This will help to use single defconfig
for both EVM and SK.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
d8004919aa board: ti: j721e: Add support for detecting multiple device trees
Update the board_fit_config_name_match() to choose the right dtb
based on the board name read from EEPROM.

Also restrict multpile EEPROM reads by verifying if EEPROM is already
read.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
ee59fa45c8 board: ti: j721e: Disable probing of daughtercards
j721e-sk doesn't have any daughter cards, so disable daughter
card probing inside board_late_init() and spl_board_init() for
j721e-sk.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
dfb2429ff4 board: ti: j721e: Add support to update board_name for j721e-sk
Update setup_board_eeprom_env() to choose the right board name
for j721e-sk.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
a46c5289b7 board: ti: j721e: Enable support for reading EEPROM at next alternate address
J721E EVM has EEPROM populated at 0x50. J721E SK has EEPROM populated
at next address 0x51 in order to be compatible with RPi. So start
looking for TI specific EEPROM at 0x50, if not found look for EEPROM at
0x51.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
d948fc4e66 board: ti: j721e: Guard functions with right #ifdef to avoid build warnings
board_late_init(), setup_board_eeprom_env() and setup_serial() is
called only under CONFIG_BOARD_LATE_INIT, so guard these functions
with the same. Also, reorder these functions to place it under
single #ifdef

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
2022-02-16 14:19:30 -05:00
Sinthu Raja
df1fa2718f drivers: power: regulator: tps65941_regulator: Add support for 3Phase buck
Buck regulator 1, 2 and 3 of TPS6594132 on j721e-sk is in 3 Phase
confguration, in-order to support this, add configuring 3 Phase buck
in tps65941 while driver probing.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
2022-02-16 14:19:29 -05:00
Sinthu Raja
3d32ad4d24 drivers: power: pmic: Add support for tps659412 PMIC
Since TPS659412 and TPS659413 are both software compatible,
add a compatible string for the same inside tps65941.c.

Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
2022-02-16 14:19:29 -05:00
Tom Rini
545026a554 fdtdec.h: Remove gurads around fdtdec_resetup function
This function has not been conditionally compiled for some time, so
remove the incorrect guards around the declaration.

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-02-16 14:19:29 -05:00
Stefan Agner
d5daa02d8d usb: xhci: reset endpoint on USB stall
There are devices which cause a USB stall when trying to read strings.
Specifically Arduino Mega R3 stalls when trying to read the product
string.

The stall currently remains unhandled, and subsequent retries submit new
transfers on a stopped endpoint which ultimately cause a crash in
abort_td():
WARN halted endpoint, queueing URB anyway.
XHCI control transfer timed out, aborting...
Unexpected XHCI event TRB, skipping... (3affe040 00000000 13000000 02008401)
BUG at drivers/usb/host/xhci-ring.c:505/abort_td()!
BUG!
resetting ...

Linux seems to be able to recover from the stall by issuing a
TRB_RESET_EP command.

Introduce reset_ep() which issues a TRB_RESET_EP followed by setting the
transfer ring dequeue pointer via TRB_SET_DEQ. This allows to properly
recover from a USB stall error and continue communicating with the USB
device.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2022-02-16 17:11:31 +01:00
Angus Ainslie
fb146fbc1a usb: dwc3: core: stop the core when it's removed
If u-boot doesn't stop the core when it's finished with it then
linux can't find it.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
2022-02-16 16:52:56 +01:00
Angus Ainslie
c08db05455 usb: dwc3: dwc3-generic: check the parent nodes
The kernel devicetree has definitions for port and hub nodes as subnodes
to the USB devices. These subnodes don't contain all of the data required
to properly configure the dwc3. Check the parent nodes if the data is not
in the port/hub node.

Here's an example from the librem5 kernel dts file

&usb_dwc3_0 {
	#address-cells = <1>;
	#size-cells = <0>;
	dr_mode = "otg";
	snps,dis_u3_susphy_quirk;
	status = "okay";

	port@0 {
		reg = <0>;

		typec_hs: endpoint {
			remote-endpoint = <&usb_con_hs>;
		};
	};

	port@1 {
		reg = <1>;

		typec_ss: endpoint {
			remote-endpoint = <&usb_con_ss>;
		};
	};
};

&usb_dwc3_1 {
	dr_mode = "host";
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	/* Microchip USB2642 */
	hub@1 {
		compatible = "usb424,2640";
		reg = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		mass-storage@1 {
			compatible = "usb424,4041";
			reg = <1>;
		};
	};
};

Signed-off-by: Angus Ainslie <angus@akkea.ca>
2022-02-16 16:52:56 +01:00
Tom Rini
ab8903a24d configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-02-14 22:21:29 +00:00
Tom Rini
8a4ef8786f Prepare v2022.04-rc2
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-02-14 17:03:08 -05:00
Tom Rini
139e049732 Merge branch '2022-02-14-assorted-fixes'
- Fix for pstore already being in the DT, "setlocalversion" script
  bugfix and pdu001 platform bugfix
2022-02-14 14:18:45 -05:00
Felix Brack
9f0deae6d5 arm: pdu001: Fix dt to work with the current am33xx dtsi files
The changes introduced with commit 6337d53fdf ("arm: dts: sync am33xx
with Linux 5.9-rc7") prevent the PDU001 from operating correctly.
This patch fixes the configuration of the pin multiplexer and uart3.

Signed-off-by: Felix Brack <fb@ltec.ch>
2022-02-14 13:04:39 -05:00
Nikita Maslov
609177140b scripts: setlocalversion: remove quotes around localversion from config
After replacing of include/config/auto.conf sourcing with
extraction of CONFIG_LOCALVERSION, resulting version string
contains quotes around localversion part which are always
present in auto.conf (even if localversion is empty).

This patch fixes this script to remove quotes.

Signed-off-by: Nikita Maslov <wkernelteam@gmail.com>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-14 13:04:39 -05:00
Detlev Casanova
ac52cba63f pstore: Support already existing reserved-memory node
The pstore command tries to create a reserved-memory node but fails if
it is already present with:

    Add 'reserved-memory' node failed: FDT_ERR_EXISTS

This patch creates the node only if it does not exist and adapts the reg
values sizes depending on already present #address-cells and #size-cells
values.

Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
2022-02-14 13:03:49 -05:00
Tom Rini
162c22bfbc Pull request for efi-2022-04-rc2-4
Documentation:
 
 * mkeficapsule man-page
 
 UEFI changes:
 
 * add support for signing images to mkeficapsule
 * add support for user define capsule GUID
 * adjust unit tests for capsules
 * fix UEFI image signature validation in case of multiple signatures
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Merge tag 'efi-2022-04-rc2-4' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-04-rc2-4

Documentation:

* mkeficapsule man-page

UEFI changes:

* add support for signing images to mkeficapsule
* add support for user define capsule GUID
* adjust unit tests for capsules
* fix UEFI image signature validation in case of multiple signatures
2022-02-11 15:11:52 -05:00
Ilias Apalodimas
72b509b701 test/py: efi_secboot: adjust secure boot tests to code changes
The previous patch is changing U-Boot's behavior wrt certificate based
binary authentication.  Specifically an image who's digest of a
certificate is found in dbx is now rejected.  Fix the test accordingly
and add another one testing signatures in reverse order

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-02-11 20:07:55 +01:00
Ilias Apalodimas
54cebe8a3a efi_loader: fix dual signed image certification
The EFI spec allows for images to carry multiple signatures. Currently
we don't adhere to the verification process for such images.

The spec says:
"Multiple signatures are allowed to exist in the binary's certificate
table (as per PE/COFF Section "Attribute Certificate Table"). Only one
hash or signature is required to be present in db in order to pass
validation, so long as neither the SHA-256 hash of the binary nor any
present signature is reflected in dbx."

With our current implementation signing the image with two certificates
and inserting both of them in db and one of them dbx doesn't always reject
the image.  The rejection depends on the order that the image was signed
and the order the certificates are read (and checked) in db.

While at it move the sha256 hash verification outside the signature
checking loop, since it only needs to run once per image and get simplify
the logic for authenticating an unsigned imahe using sha256 hashes.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
e012550cd7 test/py: efi_capsule: check the results in case of CAPSULE_AUTHENTICATE
Before the capsule authentication is supported, this test script works
correctly, but with the feature enabled, most tests will fail due to
unsigned capsules.
So check the results depending on CAPSULE_AUTHENTICATE or not.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
e9b74979b4 test/py: efi_capsule: add a test for "--guid" option
This test scenario tests a new feature of mkeficapsule, "--guid" option,
which allows us to specify FMP driver's guid explicitly at the command
line.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
460c94a2c7 test/py: efi_capsule: align with the syntax change of mkeficapsule
Since the syntax of mkeficapsule was changed in the previous commit,
we need to modify command line arguments in a pytest script.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
d9612f4426 tools: mkeficapsule: allow for specifying GUID explicitly
The existing options, "--fit" and "--raw," are only used to put a proper
GUID in a capsule header, where GUID identifies a particular FMP (Firmware
Management Protocol) driver which then would handle the firmware binary in
a capsule. In fact, mkeficapsule does the exact same job in creating
a capsule file whatever the firmware binary type is.

To prepare for the future extension, the command syntax will be a bit
modified to allow users to specify arbitrary GUID for their own FMP driver.
OLD:
   [--fit <image> | --raw <image>] <capsule file>
NEW:
   [--fit | --raw | --guid <guid-string>] <image> <capsule file>

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
bad58cb308 test/py: efi_capsule: add image authentication test
Add a couple of test cases against capsule image authentication
for capsule-on-disk, where only a signed capsule file with the verified
signature will be applied to the system.

Due to the difficulty of embedding a public key (esl file) in U-Boot
binary during pytest setup time, all the keys/certificates are pre-created.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
a62eb06f7c doc: update UEFI document for usage of mkeficapsule
Now we can use mkeficapsule command instead of EDK-II's script
to create a signed capsule file. So update the instruction for
capsule authentication.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
118a0ecd6d tools: mkeficapsule: add man page
Add a man page for mkeficapsule command.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
16abff246b tools: mkeficapsule: add firmware image signing
With this enhancement, mkeficapsule will be able to sign a capsule
file when it is created. A signature added will be used later
in the verification at FMP's SetImage() call.

To do that, we need specify additional command parameters:
  -monotonic-cout <count> : monotonic count
  -private-key <private key file> : private key file
  -certificate <certificate file> : certificate file
Only when all of those parameters are given, a signature will be added
to a capsule file.

Users are expected to maintain and increment the monotonic count at
every time of the update for each firmware image.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
9af16cc8f1 tools: build mkeficapsule with tools-only_defconfig
Add CONFIG_TOOLS_MKEFICAPSULE. Then we want to always build mkeficapsule
if tools-only_defconfig is used.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-02-11 20:07:55 +01:00
AKASHI Takahiro
9ebfc6ba5b CI: enforce packages upgrade for Msys2 on Windows
We need to install libgnutls-devel package to build the host tool,
mkeficapsule, and as of now, there seems to be a depencency conflict
in the current msys2 installer;

   :: installing libp11-kit (0.24.1-1) breaks dependency \
	'libp11-kit=0.23.22' required by p11-kit

To resolve this conflict, however, the initial "pacman -Syyuu" in
'tools_only_windows' job is not enough. Another "pacman -Su" will
enforce all the out-of-date packages being upgraded.
(Probably the first "-Syyuu" can be changed to "-Syu".)

See the installation steps in
  https://www.msys2.org/

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2022-02-11 20:07:55 +01:00
Tom Rini
dd1c255cbc Merge branch '2022-02-11-assorted-updates-and-fixes'
A partial list:
- fw_env updates, a new testcase for mkimage -o ..., nop-phy reset-gpios
  support, DFU updates, kaslr-seed support in extlinux.conf, modern
  "partitions" support in mtd device tree
2022-02-11 12:02:31 -05:00
Heinrich Schuchardt
73cde90c8b test: test field truncation in snprint()
The output size for snprint() should not only be respected for whole fields
but also with fields. Add more tests.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-02-11 11:29:23 -05:00
Adam Ford
3970c82a60 phy: nop-phy: Enable reset-gpios support
Some usb-nop-xceiv devices use a gpio take them out
of reset.  Add a reset function to put them into that
state.  This is similar to how Linux handles the
usb-nop-xceiv driver.

Signed-off-by: Adam Ford <aford173@gmail.com>
2022-02-11 11:29:23 -05:00
Rafał Miłecki
07c79dd5fd fw_env: simplify logic & code paths in the fw_env_open()
Environment variables can be stored in two formats:
1. Single entry with header containing CRC32
2. Two entries with extra flags field in each entry header

For that reason fw_env_open() has two main code paths and there are
pointers for CRC32/flags/data.

Previous implementation was a bit hard to follow:
1. It was checking for used format twice (in reversed order each time)
2. It was setting "environment" global struct fields to some temporary
   values that required extra comments explaining it

This change simplifies that code:
1. It introduces two clear code paths
2. It sets "environment" global struct fields values only once it really
   knows them

To be fair there are *two* crc32() calls now and an extra pointer
variable but that should be cheap enough and worth it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2022-02-11 11:29:23 -05:00
Rafał Miłecki
f178f7c955 fw_env: make flash_io() take buffer as an argument
It's usually easier to understand code & follow it if all arguments are
passed explicitly. Many coding styles also discourage using global
variables.

Behaviour of flash_io() was a bit unintuitive as it was writing to a
buffer referenced in a global struct. That required developers to
remember how it works and sometimes required hacking "environment"
global struct variable to read data into a proper buffer.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2022-02-11 11:29:23 -05:00
Simon Glass
aafb31fc95 acpi: Move acpi_write_tables() to a generic header
This function is used by both x86 and sandbox. Put it in a common header
file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-11 11:29:23 -05:00
Masami Hiramatsu
e9b0fd839b cmd/dfu: Enable 'dfu list' command without DFU_OVER_USB
Since dfu is not only used for USB, and some platform only
supports DFU_OVER_TFTP or EFI capsule update, dfu_alt_info
is defined on such platforms too.

For such platform, 'dfu list' command is useful to check
how the current dfu_alt_info setting is parsed.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00
Masami Hiramatsu
c25a838c9c doc: usage: DFU: Fix dfu_alt_info document
Fix some typo and wrong information about dfu_alt_info.
- Add the parameter format, decimal only or hexadecimal.
- Use same parameter name for the same kind of parameters.
  (e.g. dev -> dev_id)

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00
Masami Hiramatsu
53b406369e DFU: Check the number of arguments and argument string strictly
When parsing the dfu_alt_info, check the number of arguments
and argument string strictly. If there is any garbage data
(which is not able to be parsed correctly) in dfu_alt_info,
that means something wrong and user may make a typo or mis-
understanding about the syntax. Since the dfu_alt_info is
used for updating the firmware, this mistake may lead to
brick the hardware.
Thus it should be checked strictly for making sure there
is no mistake.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00
Masami Hiramatsu
8db74c153b DFU: Accept redundant spaces and tabs in dfu_alt_info
If dfu_alt_info has repeated spaces or tab (for indentation or
readability), the dfu fails to parse it. For example, if
dfu_alt_info="mtd nor1=image raw  100000 200000" (double spaces
after "raw"), the image entity start address is '0' and the size
'0x100000'. This is because the repeated space is not skipped.

Use space and tab as a separater and apply skip_spaces() to
skip redundant spaces and tabs.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00
Masami Hiramatsu
d8ae90a8d4 DFU: Do not copy the entity name over the buffer size
Use strlcpy() instead of strcpy() to prevent copying the
entity name over the name buffer size.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
2022-02-11 11:29:23 -05:00