Commit graph

71048 commits

Author SHA1 Message Date
Heinrich Schuchardt
f84eda89e5 disk: part: sandbox support in dev_print()
Commands like 'fatinfo' call dev_print() to print device information. If
the block device is created via 'host bind', we should print accurate
information.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-30 14:25:42 -07:00
Heinrich Schuchardt
168e313b5b sandbox: fill block device meta information
Provide information about host backed block device.

Mark the device created by 'host bind' as removable.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-30 14:25:42 -07:00
Dario Binacchi
fabae8711f dm: replace auto_alloc_size with auto
The auto_alloc_size members of struct driver has been renamed auto.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:42 -07:00
Stanislav Pinchuk
a00e0f7ae5 do not pass NULL pointer to libfdt
Re-send because of line-wraps.

Without this patch, u-boot just hangs if the fdt pointer is
not initialized. The diagnostic subsystems are not yet initialized,
so all you get is a blind hang.

Signed-off-by: Stanislav.Pinchuk@kaspersky.com
2021-01-30 14:25:42 -07:00
Heinrich Schuchardt
43db07507a sandbox: keep time offset when resetting
The UEFI Self Certification Test (SCT) checks the SetTime() service with
the following steps:

* set date
* reset
* check date matches

To be compliant the sandbox should keep the offset to the host RTC during
resets. The implementation uses the environment variable
UBOOT_SB_TIME_OFFSET to persist the offset.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:42 -07:00
Simon Glass
5e6c9029cd binman: Print a debug message when binman selects a node
Add some debugging to indicate which node the binman library is looking
at.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:42 -07:00
Simon Glass
3306eeca89 Add a symlink for ctype.h
Libraries that link with U-Boot typically may expect to be able to include
ctype.h but this file is in a different place in U-Boot. Add a symlink to
make this work.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:42 -07:00
Simon Glass
ff5fa7d626 dm: core: Update ofnode_read_fmap_entry() to read hashes
At present this function uses the old format for reading hashes. Add
support for the current format.

Add a test while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:42 -07:00
Simon Glass
017d421828 dm: core: Add a comment about pinctrl_select_state()
The use of pinctrl in the core of driver model is useful but can provoke
some strange behaviour. Add a comment to aid debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:42 -07:00
Simon Glass
0dc2bf2b6e clk: x86: Correct the driver name
The current driver name does not match its compatible string, so
of-platdata does not work correctly. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
5c5992cb90 clk: Add debugging for return values
Use the log_msg_ret() mechanism to get error-return information when
clocks fail to probe, etc.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
ef79ef21a8 dm: core: Don't inline dev_read...() calls with of-platdata
At present if these calls are used with of-platdata, a confusing error is
produced, referring to a function not actually called by the code causing
the problem.

Fix this by not inlining, so that the error mentions the dev_read_...()
function and it is more obvious what is going on.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
d85f2c4f29 sandbox: Disable I2C emulators in SPL
These cannot work with of-platdata since they currently need the
devicetree at runtime. Disable the emulators and the sandbox I2C driver
that needs them. We can enable these later, if needed for testing.

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

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2021-01-30 14:25:41 -07:00
Simon Glass
dfb5bfbc20 i2c: desigware: Add an alias for Intel Apollo Lake
Add an alias so that this driver can be used in TPL on coral.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher <hs@denx.de>
2021-01-30 14:25:41 -07:00
Simon Glass
442e6305b5 x86: coral: Support TPM and RTC in SPL
Update the devicetree so that the TPM and RTC can be used in SPL. Also
enable the pins used for getting the memory configuration settings while
we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
1426174f3f spl: Tidy up SPL/TPL malloc sizes
The current help talks about relocation which doesn't apply to SPL and
TPL. Update it to avoid confusion.

Also make the TPL size default to the same as the SPL size, since this is
more likely to be a useful value than the one used by U-Boot proper, which
may be quite a bit larger.

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

Add support for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
d9ffaef6fe cros_ec: Allow use with of-platdata
Avoid reading the device tree when of-platdata is in use.

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

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

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

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
2b4b653391 cros_ec: Add documentation for cros_ec driver operations
Add comments to these methods so it is documented in this central place,
not just in each driver.

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

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

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

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

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
698e30f7a8 cros_ec: Add run-time check for input buffer overflow
This should not happen in normal operation, but the EC might have a bug,
so add a run-time check just in case.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
2525e53c27 cros_ec: Tidy up a few delays
Allow a longer time for the EC to reboot. Also use a constant for the
hash delay time, so it is clear what it is for.

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

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

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Heinrich Schuchardt
3096ee866e doc/sandbox: improve formatting of command line options
Show the command line options in bold.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Heinrich Schuchardt
b680c5539a sandbox: fix sandbox_cmdline_cb_test_fdt()
fmt does not foresee any parameter.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Heinrich Schuchardt
a0df924928 x86: typo segement
%s/segement/segment/

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2021-01-30 14:25:41 -07:00
Simon Glass
5c6ba71bbe binman: Allow for skip_at_start when reading entries
The offset of an entry needs to be adjusted by its skip-at-start value.
This is currently missing when reading entry data. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
6eb9932668 binman: Support alignment of files
When packing files it is sometimes useful to align the start of each file,
e.g. if the flash driver can only access 32-bit-aligned data. Provides a
new property to support this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
5af9ebc4bc binman: Allow vblock to include devicetree blobs
At present if a devicetree blob is included in a vblock it does not deal
with updates. This is because the vblock is created once at the start and
does not have a method to update itself later, after all the entry
contents are finalised.

Fix this by adjusting how the vblock is created.

Also simplify Image.ProcessEntryContents() since it effectively duplicates
the code in Section.ProcessContents().

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
939d1062d0 binman: Support reading an image with entry args
Normally when an entry is created, any entry arguments it has are required
to be provided, so it can actually generate its contents correctly.

However when an existing image is read, Entry objects are created for each
of the entries in the image. This happens as part of the process of
reading the image into binman.

In this case we don't need the entry arguments, since we do not intend to
regenerate the entries, or at least not unless requested. So there is no
sense in reporting an error for missing entry arguments.

Add a new property for the Image to handle this case. Update the error
reporting to be conditional on this property.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
870a9ead56 binman: Support finding symbols in sub-sections
At present binman only supports resolving symbols in the same section as
the binary that uses it. This is quite limited because we often need to
group entries into different sections.

Enhance the algorithm to search the entire image for symbols.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
1ecf3b8f27 binman: Fix a few file comments
Two files have the wrong comment at the top of them. Fix this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
5b378e4d0b binman: Show the size when writing entries
Update the log output to show the size, since this is useful information.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
397a770254 binman: Update the TODO list
Two of the items have been completed and I thought of another one. Update
the list.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
6deff872cf patman: Correct lz4 compression parameters
At present on large files, lz4 uses a larger block size (e.g. 256KB) than
the 64KB supported by the U-Boot decompression implementation. Also it is
optimised for maximum compression speed, producing larger output than we
would like.

Update the parameters to correct these problems.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
9fc6ebd8fe dtoc: binman: Drop Python 2 code
Drop a few more Python 2 relics that are no-longer needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
5c53da2b30 x86: coral: Enable CONFIG_BOOTARGS_SUBST
Enable this option so that the boot-script substitutions of %U works as
expected. With this, it can boot into Chrome OS.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
30e486f3a5 x86: coral: Update an unused pin to reduce power
GPIO_25 is not used on coral, so set it up in deep sleep.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
3039fc7e96 tpm: cr50: Rename driver to work with of-platdata
Update the driver name to match the compatible string, so it can work
with of-platdata.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
5372fc772e tpm: cr50: Add a better description and more debug
Update the TPM description to include the interrupt mechanicm since this
is useful to know. Also add a warning if the TPM cannot be found and a
debug line if it succeeds.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Simon Glass
6208975e23 tpm: cr50: Check for valid locality
When the Cr50 starts up it doesn't have a valid locality. The driver sets
it to -1 to indicate that. Tracking this allows cr50_i2c_cleanup() to
avoid releasing a locality that was not claimed.

However the helper functions that generate the flags use a u8 type which
cannot support -1, so they return a locality of 0xff.

Fix this by updating the type. With this, 'tpm startup TPM2_SU_CLEAR'
works as expected.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-01-30 14:25:41 -07:00
Tom Rini
76404f86a2 Pull request for UEFI sub-system for efi-2021-04-rc1-4
Bug fixes:
 
 * re-read the partition table after writing GPT
 * fix a problem booting ARMv7 boards with PSCI without UEFI
 * make aarch64 UEFI test programs compatible with GRUB linux command
 * correct the alignment check in the EFI_BLOCK_IO_PROTOCOL
 * check EFI_BLOCK_IO_PROTOCOL.Media->LastBlock in unit test
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Merge tag 'efi-2021-04-rc1-4' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for UEFI sub-system for efi-2021-04-rc1-4

Bug fixes:

* re-read the partition table after writing GPT
* fix a problem booting ARMv7 boards with PSCI without UEFI
* make aarch64 UEFI test programs compatible with GRUB linux command
* correct the alignment check in the EFI_BLOCK_IO_PROTOCOL
* check EFI_BLOCK_IO_PROTOCOL.Media->LastBlock in unit test
2021-01-30 14:49:17 -05:00
Heinrich Schuchardt
18dd984c56 efi_loader: add Linux magic to aarch64 crt0
Add the Linux magic to the EFI file header to allow running our test
programs with GRUB's linux command. Now we can dump the fixed-up device
tree with our dtbdump.efi tool.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-29 20:22:40 +01:00
Heinrich Schuchardt
850d27b4b9 tools: add mkeficapsule to .gitignore
mkeficapsule is a build product. Add it to .gitignore

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-29 20:22:40 +01:00
Gary Bisson
4e9bd06237 disk: part_efi: update partition table entries after write
Fixes fastboot issues when switching from mbr to gpt partition tables.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-29 20:22:40 +01:00
Heinrich Schuchardt
82d01f04fa efi_loader: switch to non-secure mode later
Some ARMv7 boards using PSCI require to be in secure-mode when booted via
'bootz' or 'bootm'. During distro-boot 'bootefi bootmgr' is called to check
if booting via UEFI is possible.

With the change we change the switch from secure mode to non-secure mode is
moved from the UEFI subsystem setup to just before calling StartImage().

Cc: Jernej Škrabec <jernej.skrabec@gmail.com>
Reported by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-29 20:22:40 +01:00
Heinrich Schuchardt
688e88256f efi_loader: correct block IO alignment check
If the field Media->IoAlign of the EFI block IO protocol is zero, no
alignment is required. Our code required 4 GiB alignment in this case.

Don't check buffer alignment if Media->IoAlign == 0.

Fixes: f59f0825e8 ("efi_loader: parameter checks BLOCK_IO_PROTOCOL")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-01-29 20:22:40 +01:00