Commit graph

69527 commits

Author SHA1 Message Date
Samuel Holland
29ef48efe1 rockchip: mkimage: Remove host endianness dependency
The Rockchip boot ROM expects little-endian values in the image header.
When running mkimage on a big-endian machine, these values need to be
byteswapped before writing or verifying the header.

This change fixes cross-compiling U-Boot SPL for the RK3399 SoC from a
big-endian ppc64 host machine.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-10-30 23:09:56 +08:00
Jagan Teki
d2ebd86d2e rockchip: Enable Console MUX in ROCKPi N8
Enable Console multiplexing in ROCKPi N8 which would is
required to video out the console buffer.

Enable it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-10-30 23:09:23 +08:00
Jagan Teki
9abece3985 video: rockchip: Support 4K resolution for rk3288, HDMI
Like, rk3399 the rk3288 also supports 4K resolution.

So, enable it for rk3288 with HDMI platforms.

Right now, rockchip video drivers are supporting for rk3288,
rk3399 SoC families, so mark the 4K resolution by default
if it's an HDMI video out.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-10-30 23:09:01 +08:00
Jagan Teki
dfec5a4ec0 arm64: dts: rockchip: Add chosen node for ROCK-Pi N8
Add chosen node in -u-boot.dtsi for ROCK-Pi N8 board.

This will help to get serial out messages.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-10-30 23:09:01 +08:00
Jagan Teki
cffcd48109 rockchip: Enable Console MUX in ROCKPi N10
Enable Console multiplexing in ROCKPi N10 which would is
required to video out the console buffer.

Enable it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-10-30 23:09:00 +08:00
Sean Anderson
8ba0f89abe doc: Update logging documentation
This updates logging documentation with some examples of the new commands
added in the previous commits. It also removes some items from the to-do
list which have been implemented.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 11:00:13 -04:00
Sean Anderson
00ebb7feb7 doc: Add log kerneldocs to documentation
The functions in log.h are already mostly documented, so add them to the
generated documentation.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:58:07 -04:00
Sean Anderson
89723b9494 test: Add a test for log filter-*
This exercises a few success and failure modes of the log filter-*
commands. log filter-list is not tested because it's purely informational.
I don't think there's a good way to test it except by testing if the output
of the command exactly matches a sample run.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:56:11 -04:00
Sean Anderson
3e40976aba cmd: log: Add commands to manipulate filters
This adds several commands to add, list, and remove log filters. Due to the
complexity of adding a filter, `log filter-list` uses options instead of
positional arguments.

These commands have been added as subcommands to log by using a dash to
join the subcommand and subsubcommand. This is stylistic, and they could be
converted to proper subsubcommands if it is wished.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:56:11 -04:00
Sean Anderson
fbc33df13c test: Add a test for getopt
A few of these tests were inspired by those in glibc. The syntax for
invoking test_getopt is a bit funky, but it's necessary so that the CPP can
parse the arguments correctly.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
2020-10-30 10:56:11 -04:00
Sean Anderson
72eda5074b lib: Add getopt
Some commands can get very unweildy if they have too many positional
arguments. Adding options makes them easier to read, remember, and
understand.

This implementation of getopt has been taken from barebox, which has had
option support for quite a while. I have made a few modifications to their
version, such as the removal of opterr in favor of a separate getopt_silent
function. In addition, I have moved all global variables into struct
getopt_context.

The getopt from barebox also re-orders the arguments passed to it so that
non-options are placed last. This allows users to specify options anywhere.
For example, `ls -l foo/ -R` would be re-ordered to `ls -l -R foo/` as
getopt parsed the options. However, this feature conflicts with the const
argv in cmd_tbl->cmd. This was originally added in 54841ab50c ("Make sure
that argv[] argument pointers are not modified."). The reason stated in
that commit is that hush requires argv to stay unmodified. Has this
situation changed? Barebox also uses hush, and does not have this problem.
Perhaps we could use their fix?

I have assigned maintenance of getopt to Simon Glass, as it is currently
only used by the log command. I would also be fine maintaining it.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
2020-10-30 10:56:11 -04:00
Sean Anderson
018aad8750 cmd: log: Make "log level" print all log levels
This makes the log level command print all valid log levels. The default
log level is annotated. This provides an easy way to see which log levels
are compiled-in.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:56:11 -04:00
Sean Anderson
1c593a105a cmd: log: Add commands to list categories and drivers
This allows users to query which categories and drivers are available on
their system. This allows them to construct filter-add commands without
(e.g.) adjusting the log format to show categories and drivers.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:56:10 -04:00
Sean Anderson
fed9c2fbc9 cmd: log: Split off log level parsing
Move parsing of log level into its own function so it can be re-used. This
also adds support for using log level names instead of just the integer
equivalent.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:27 -04:00
Sean Anderson
f48b5b5634 cmd: log: Use sub-commands for log
This reduces duplicate code, and makes adding new sub-commands easier.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:27 -04:00
Sean Anderson
1227304400 test: Add test for LOGFF_MIN
This tests log filters matching on a minimum level.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
40455a6915 log: Add filter flag to match greater than a log level
This is the complement of the existing behavior to match only messages with
a log level less than a threshold. This is primarily useful in conjunction
with LOGFF_DENY.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
f51e5ec4d7 test: Add tests for LOGFF_DENY
This adds some tests for log filters which deny if they match.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
046b8c0650 test: log: Give tests names instead of numbers
Now that the log test command is no more, we can give the log tests proper
names.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
2020-10-30 10:55:26 -04:00
Sean Anderson
62ef81891d test: log: Convert log_test from python to C
When rebasing this series I had to renumber all my log tests because
someone made another log test in the meantime. This involved updaing a
number in several places (C and python), and it wasn't checked by the
compiler. So I though "how hard could it be to just rewrite in C?" And
though it wasn't hard, it *was* tedious. Tests are numbered the same as
before to allow for easier review.

A note that if a test fails, everything after it will probably also fail.
This is because that test won't clean up its filters.  There's no easy way
to do the cleanup, except perhaps removing all filters in a wrapper
function.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
2020-10-30 10:55:26 -04:00
Sean Anderson
fe3b1a2d21 log: Add filter flag to deny on match
Without this flag, log filters can only explicitly accept messages.
Allowing denial makes it easier to filter certain subsystems. Unlike
allow-ing filters, deny-ing filters are added to the beginning of the
filter list. This should do the Right Thing most of the time, but it's
less-universal than allowing filters to be inserted anywhere. If this
becomes a problem, then perhaps log_filter_add* should take a filter number
to insert before/after.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
a02f84ee9c log: Add function to create a filter with flags
This function exposes a way to specify flags when creating a filter.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
3102c1d2c2 log: Expose some helper functions
These functions are required by "cmd: log: Add commands to manipulate
filters" and "test: Add a test for log filter-*".

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
c3a5459985 log: Use CONFIG_IS_ENABLED() for LOG_TEST
Checkpatch complains about using #ifdef for CONFIG variables.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
43381401d5 log: Add additional const qualifier to arrays
Both these arrays and their members are const. Fixes checkpatch complaint.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:55:26 -04:00
Sean Anderson
b66a924f97 log: Fix incorrect documentation of log_filter.cat_list
Logging category lists are terminated by LOGC_END, not LOGC_NONE.

Fixes: e9c8d49d54 ("log: Add an implementation of logging")

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 10:54:38 -04:00
Sean Anderson
69529f9840 log: Fix missing negation of ENOMEM
Errors returned should be negative.

Fixes: 45fac9fc18 ("log: Correct missing free() on error in log_add_filter()")

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 10:54:38 -04:00
Heiko Schocher
821fd5ee20 imx6: enable early spi environment access on aristainetos boards
On aristianetos boards the display type is detected
through "panel" environment variable. Dependend on the
display type we detect the board type and this decides which
DTB we have to use for the board.

So we need early spi environment access.

Signed-off-by: Heiko Schocher <hs@denx.de>
2020-10-30 10:54:38 -04:00
Heiko Schocher
92765f45bb env: Access Environment in SPI flashes before relocation
Enable the new Kconfig option ENV_SPI_EARLY if you want
to use Environment in SPI flash before relocation.
Call env_init() and than you can use env_get_f() for
accessing Environment variables.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:54:38 -04:00
Heiko Schocher
1229533a2a env: split env_import_redund() into 2 functions
split from env_import_redund() the part which checks
which Environment is valid into a separate function
called env_check_redund() and call it from env_import_redund().

So env_check_redund() can be used from places which also
need to do this checks.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2020-10-30 10:54:38 -04:00
Heinrich Schuchardt
af11423eb0 test: unit test for efi_create_indexed_name()
Provide a unit test for function efi_create_indexed_name().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 14:27:57 +01:00
AKASHI Takahiro
077153e085 efi_loader: add efi_create_indexed_name()
This function will be used from several places in UEFI subsystem
to generate some specific form of utf-16 variable name.
For example, L"Capsule0001"

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Move function to separate module.
Use char * as argument instead of u16 *.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 14:27:43 +01:00
AKASHI Takahiro
c57c943954 efi_loader: add option to initialise EFI subsystem early
If this option, CONFIG_EFI_SETUP_EARLY, is enabled, the initialisation
of UEFI subsystem will be done as part of U-Boot initialisation.

Please note that this option won't be enabled explicitly by users,
instead, should be enabled implicitly by other configuration options.

Specifically, this feature will be utilised in implementing capsule-on-disk
feature.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
f234566ef0 dfu: add dfu_write_by_alt()
This function is a variant of dfu_write_by_name() and takes a DFU alt
setting number for dfu configuration.

It will be utilised to implement UEFI capsule management protocol for
raw image in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
6beaa47d4f dfu: export dfu_list
This variable will be utilized to enumerate all dfu entities
for UEFI capsule firmware update in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
3149e524fc common: update: add a generic interface for FIT image
The main purpose of this patch is to separate a generic interface for
updating firmware using DFU drivers from "auto-update" via tftp.

This function will also be used in implementing UEFI capsule update
in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
1c2d1293f6 dfu: modify an argument type for an address
The range of an addressable pointer can go beyond 'integer'.
So change the argument type to a void pointer.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
AKASHI Takahiro
045fd8b13d dfu: rename dfu_tftp_write() to dfu_write_by_name()
This function is essentially independent from tftp, and will also be
utilised in implementing UEFI capsule update in a later commit.
So just give it a more generic name.
In addition, a new configuration option, CONFIG_DFU_WRITE_ALT, was
introduced so that the file will be compiled with different options,
particularly one added in a later commit.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
2020-10-30 14:20:27 +01:00
Heinrich Schuchardt
3139356446 efi_loader: typo in function description of u16_strnlen
%/u16_strlen/u16_strnlen()/

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 14:20:27 +01:00
Heinrich Schuchardt
fb71c3f490 rtc: initialize emulated RTC from environment variable
Up to now the emulated RTC is initialized using the U-Boot build time.

With this patch the environment variable 'rtc_emul_epoch' can be used to
provide a better initial time. The variable is a decimal string with
the number of seconds since 1970-01-01. Here is an example where the RTC
had not been probed yet:

    => setenv rtc_emul_epoch 1610109000
    => date
    Date: 2021-01-08 (Friday)    Time: 12:30:00

If the variable does not exist, the U-Boot build time is used as fallback.

The environment variable may be set when shutting down the operating system
if the U-Boot environment is exposed to the OS (cf. ENV_IS_IN_FAT and
ENV_IS_IN_EXT4).

Suggested-by: Pablo Sebastián Greco <pgreco@centosproject.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 14:20:27 +01:00
Heinrich Schuchardt
0ca4b558b5 rtc: use probe() to initialize emulated RTC
Currently the emulated RTC is initialized in the emul_rtc_get() get
function. This does not match the design of the driver model.

Move the initialization of the emulated RTC to the probe() function.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 14:20:26 +01:00
Heinrich Schuchardt
314bed6c85 efi_loader: fix DisconnectController() for sole child
If ChildHandle indicates the sole child of the driver, disconnect the
driver.

This fixes the test results for UEFI SCT 2.6 A
sub-tests 5.1.3.12.43, 5.1.3.12.44, 5.1.3.12.45.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 14:20:26 +01:00
Alper Nebi Yasak
127c8d85cf video: rockchip: Add missing dpcd_write() call to link_train_ce()
Found this by comparing it to the coreboot driver, a form of this call
was introduced there in their commit b9a7877568cf ("rockchip/*: refactor
edp driver"). This is copy-pasted from U-Boot's link_train_cr() slightly
above it.

Without this on a gru-kevin chromebook, I have:

    clock recovery at voltage 0 pre-emphasis 0
    requested signal parameters: lane 0 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 3.5dB
    using signal parameters: voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 0 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 3.5dB
    using signal parameters: voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 0 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 3.5dB
    using signal parameters: voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 0 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 3.5dB
    using signal parameters: voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 0 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 3.5dB
    using signal parameters: voltage 0.4V pre_emph 3.5dB
    channel eq failed, ret=-5
    link train failed!
    rk_vop_probe() Device failed: ret=-5

With this, it looks like training succeeds:

    clock recovery at voltage 0 pre-emphasis 0
    requested signal parameters: lane 0 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 3.5dB
    using signal parameters: voltage 0.4V pre_emph 3.5dB
    requested signal parameters: lane 0 voltage 0.4V pre_emph 6dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 6dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 6dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 6dB
    using signal parameters: voltage 0.4V pre_emph 6dB
    requested signal parameters: lane 0 voltage 0.4V pre_emph 0dB
    requested signal parameters: lane 1 voltage 0.4V pre_emph 0dB
    requested signal parameters: lane 2 voltage 0.4V pre_emph 0dB
    requested signal parameters: lane 3 voltage 0.4V pre_emph 0dB
    using signal parameters: voltage 0.4V pre_emph 0dB
    channel eq at voltage 0 pre-emphasis 0
    config video failed
    rk_vop_probe() Device failed: ret=-110

The "config video failed" error also goes away when I disable higher
log levels, and it claims to have successfully probed the device.

Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-10-30 18:20:03 +08:00
Heiko Stuebner
2db36c64bd ram: rockchip: px30: add a config-based ddr selection
The SRAM on the PX30 is not big enough to hold multiple DDR configs
so it needs to be selected during build.

So far simply the DDR3 config was always selected and getting DDR4
or LPDDR2/3 initialized would require a code modification.

So add Kconfig options similar to RK3399 to allow selecting the DDR4
and LPDDR2/3 options instead, while DDR3 stays the default as before.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
2020-10-30 18:11:29 +08:00
Peter Robinson
e6dcfff8e6 rockchip: Rock960: fix up USB support
Fix up USB config options so keyboards and other USB devices work.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
Change-Id: I34b0696e0ac7303186f20c83278dde340399b690
2020-10-30 18:08:30 +08:00
Stefan Agner
ee68c83d0a rockchip: dts: tinker: remove unnecessary node
The property reg-shift with the same value is present in the base
device tree already. Remove unnecessary node from rk3288-tinker.dts.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-10-30 18:06:13 +08:00
Stefan Agner
cfac752dad rockchip: dts: tinker: move i2c node to shared device tree
The I2C EEPROM is present on Tinker Board S as well. Move the i2c node
to the shared, U-Boot specific rk3288-tinker-u-boot.dtsi device tree.

Cc: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-10-30 18:06:13 +08:00
Jack Mitchell
da0be4e176 clk: rockchip: rk3399: implement getting wdt/alive clocks
In order to correctly calculate the designware watchdog
timeouts, the watchdog clock is required. Implement required
clocks to facilitate this.

Signed-off-by: Jack Mitchell <ml@embed.me.uk>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-10-30 18:05:45 +08:00
Simon Glass
2424057b2a binman: Avoid calculated section data repeatedly
Refactor the implementation slightly so that section data is not
rebuilt when it is already available.

We still have GetData() set up to rebuild the section, since we don't
currently track when things change that might affect a section. For
example, if a blob is updated within a section, we must rebuild it.
Tracking that would be possible but is more complex, so it left for
another time.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00
Simon Glass
8f5ef89f00 binman: Support compression of sections
With the previous changes, it is now possible to compress entire
sections. Add some tests to check that compression works correctly,
including updating the metadata.

Also update the documentation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-10-29 14:42:59 -06:00