Commit Graph

2743 Commits

Author SHA1 Message Date
Tom Rini
761a1786e1 acpi refactoring to allow non-x86 use
binman support for bintools (binary tools)
 minor tools improvements in preparation for FDT signing
 various minor fixes and improvements
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Merge tag 'dm-pull-26jan22' of https://source.denx.de/u-boot/custodians/u-boot-dm

acpi refactoring to allow non-x86 use
binman support for bintools (binary tools)
minor tools improvements in preparation for FDT signing
various minor fixes and improvements
2022-01-27 14:14:47 -05:00
Loic Poulain
334a9b9d6a lib/circbuf: Make circbuf selectable symbol
It is currenly only used from usbtty driver but make it properly
selectable via Kconfig symbol, for future usage.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2022-01-26 23:23:17 +01:00
Simon Glass
c033dc8c0c image: Return destination node for add_verify_data() method
It is useful to know where the verification data was written. Update the
API to return this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-26 08:50:44 -07:00
Simon Glass
c3675583e9 rsa: Add debugging for failure cases
Add some more debugging to make it easier to see what is being tried and
what fails. Fix a few comment styles while here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-26 08:50:37 -07:00
Simon Glass
2d7c738296 acpi: Collect tables in the acpi_item list
At present this list is used to collect items within the DSDT and SSDT
tables. It is useful for it to collect the whole tables as well, so there
is a list of what was created and which write created each one.

Refactor the code accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
9d2adca8c3 x86: Move acpi_get_rsdp_addr() ACPI tables to the writer
Move this over to use a writer file, moving the code from the x86
implementation.

There is no need to store a separate variable since we can simply access
the ACPI context.

With this, the original monolithic x86 function for writing ACPI tables
is gone.

Note that QEMU has its own implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
a7e53b93b1 x86: Move device-specific ACPI tables to a writer function
Move this over to use a writer function, moving the code from the x86
implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
78031ad431 x86: acpi: Update acpi_fill_csrt() to use acpi_ctx
Update this function to the newer style, so we can avoid passing and
returning an address through this function.

Also move this function out of the x86 code so it can be used by other
archs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-01-25 11:44:36 -07:00
Simon Glass
85b8161b14 x86: Move CSRT table to a writer function
Move this table over to use a writer function, moving the code from the
x86 implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
d953137526 x86: Move SSDT table to a writer function
Move this table over to use a writer function, moving the code from the
x86 implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
eacb6d0ba2 x86: Move DSDT table to a writer function
Move this table over to use a writer function, moving the code from the
x86 implementation.

Add a pointer to the DSDT in struct acpi_ctx so we can reference it later.

Disable this table for sandbox since we don't actually compile real ASL
code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
a53d38f80a x86: Move FACS table to a writer function
Move this table over to use a writer function, moving the code from the
x86 implementation.

Add a pointer to the DSDT in struct acpi_ctx so we can reference it later.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
94ba15a3f1 x86: Move base tables to a writer function
Use the new ACPI writer to write the base tables at the start of the area,
moving this code from the x86 implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
31c27eb830 x86: Use the ACPI table writer
Use the new ACPI writer to write the ACPI tables. At present this is all
done in one monolithic function. Future work will split this out.

Unfortunately the QFW write_acpi_tables() function conflicts with the
'writer' version, so disable that for sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
cc1f8c3988 x86: acpi: Split out context creation from base tables
At present acpi_setup_base_tables() both sets up the ACPI context and
writes out the base tables.

We want to use an ACPI writer to write the base tables, so split this
function into two, with acpi_setup_ctx() doing the context set, and
acpi_setup_base_tables() just doing the base tables.

Disable the writer's write_acpi_tables() function for now, to avoid
build errors. It is enabled in a following patch.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
6afa63a5a6 acpi: Add a linker list for ACPI tables
At present we call lots of functions to generate the required ACPI tables.
It would be better to standardise these functions and allow them to be
automatically collected and used when needed.

Add a linker list to handle this.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
437992d3a9 acpi: Use finer-grained control of ACPI-table generation
Rather than keying everything off ACPIGEN, use the main
GENERATE_ACPI_TABLE option to determine whether the core ACPI code
is included. Make sure these option are not enabled in SPL/TPL since we
never generate tables there.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
a9e414dd50 efi: Correct address handling with ACPI tables
The current EFI implementation confuses pointers and addresses. Normally
we can get away with this but in the case of sandbox it causes failures.

Despite the fact that efi_allocate_pages() returns a u64, it is actually
a pointer, not an address. Add special handling to avoid a crash when
running 'bootefi hello'.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
47642428ee efi: Correct call to write_acpi_tables()
This must be passed a ulong, not a u64. Fix it to avoid LTO warnings on
sandbox.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
233f0e35a3 x86: Move the acpi table to generic global_data
Allow this to be used on any arch. Also convert to using macros so that
we can check the CONFIG option in C code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Simon Glass
e1722fcb7d x86: Allow any arch to generate ACPI tables
These have sadly found their way to ARM now. Allow any arch to support
generating ACPI tables.

Disable this for the tools build.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-25 11:44:36 -07:00
Tom Rini
da158ec5f2 Pull request for efi-2022-04-rc1-2
Documentation:
 
 * describe printf() format codes
 
 UEFI
 
 * enable more algorithms for UEFI image verification, e.g. SHA256-RSA2048
 
 General
 
 * simplify printing short texts for GUIDs
 * provide a unit test for printing GUIDs
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Merge tag 'efi-2022-04-rc1-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-04-rc1-2

Documentation:

* describe printf() format codes

UEFI

* enable more algorithms for UEFI image verification, e.g. SHA256-RSA2048

General

* simplify printing short texts for GUIDs
* provide a unit test for printing GUIDs
2022-01-22 15:43:36 -05:00
Heinrich Schuchardt
185f812c41 doc: replace @return by Return:
Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 18:11:34 +01:00
Ilias Apalodimas
8699af63b8 lib/crypto: Enable more algorithms in cert verification
Right now the code explicitly limits us to sha1,256 hashes with RSA2048
encryption.  But the limitation is artificial since U-Boot supports
a wider range of algorithms.

The internal image_get_[checksum|crypto]_algo() functions expect an
argument in the format of <checksum>,<crypto>.  So let's remove the size
checking and create the needed string on the fly in order to support
more hash/signing combinations.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-01-19 16:16:33 +01:00
Heinrich Schuchardt
38040a63a3 efi_loader: printing TCG2 protocol GUID
We support the TCG2 protocol. Allow command efidebug to print it.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00
Heinrich Schuchardt
7884a0986d efi_selftest: implement printing GUIDs
The ESRT test may try to print a GUID if an error occurs.
Implement the %pU print code.

Correct the ESRT test to use %pU instead of %pUl to avoid the output
of character 'l'.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00
Heinrich Schuchardt
983a5a2e72 cmd: printenv: simplify printing GUIDs
Use "%pS" to print text representations of GUIDs.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00
Heinrich Schuchardt
ce00a7401a efi_loader: use %pUs for printing GUIDs
For printing GUIDs with macro EFI_ENTRY use %pUs instead of %pUl to provide
readable debug output.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00
Heinrich Schuchardt
3adae64220 cmd: efidebug: simplify printing GUIDs
Use "%pS" to print text representations of GUIDs.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00
Heinrich Schuchardt
0487238120 lib: printf code %pUs for GUID text representation
In different places text representations are used for GUIDs, e.g.

* command efidebug
* command part list for GPT partitions

To allow reducing code duplication introduce a new printf code %pUs.
It will call uuid_guid_get_str() to get a text representation. If none is
found it will fallback to %pUl and print a hexadecimal representation.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00
Heinrich Schuchardt
c1528f324c lib: compile uuid_guid_get_str if CONFIG_LIB_UUID=y
Currently uuid_guid_get_str() is only built if
CONFIG_PARTITION_TYPE_GUID=y.

To make it usable for other GUIDs compile it if CONFIG_LIB_UUID=y.
The linker will take care of removing it if it is unused.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 16:16:33 +01:00
Qu Wenruo
7c3fd5c25d lib: add BLAKE2 hash support
The code is cross-ported from BLAKE2 reference implementation
(https://github.com/BLAKE2/BLAKE2).

With minimal change to remove unused macros/features.

Currently there is only one user inside U-boot (btrfs), and since it
only utilize BLAKE2B, all other favors are all removed.

Signed-off-by: Qu Wenruo <wqu@suse.com>
[trini: Rename ROUND to R to avoid clash with <linux/bitops.h>
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-01-18 08:31:02 -05:00
Tom Rini
d71dbe657c Pull request for efi-2022-04-rc1
Documentation:
 
 * Fix building HTML documentation of readthedocs.io
 * Add ARM Juno board documentation
 * Build requirements for Alpine Linux
 * Include DM headers in API documentation
 
 UEFI:
 
 * Fix section alignment of EFI binaries
 * Fix header length of RISC-V EFI binaries allowing to run them on EDK II
 * Remove kaslr-seed from device tree if the EFI_RNG_PROTOCOL is provided
 
 Other:
 
 * Let 'part list' show all 128 GPT partitions
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Merge tag 'efi-2022-04-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-04-rc1

Documentation:

* Fix building HTML documentation of readthedocs.io
* Add ARM Juno board documentation
* Build requirements for Alpine Linux
* Include DM headers in API documentation

UEFI:

* Fix section alignment of EFI binaries
* Fix header length of RISC-V EFI binaries allowing to run them on EDK II
* Remove kaslr-seed from device tree if the EFI_RNG_PROTOCOL is provided

Other:

* Let 'part list' show all 128 GPT partitions
2022-01-15 07:39:09 -05:00
Simon Glass
25a326b006 efi: Support the efi command in the app
At present the 'efi' command only works in the EFI payload. Update it to
work in the app too, so the memory map can be examined.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-15 10:57:22 +01:00
Simon Glass
866e2ac5aa efi: Move exit_boot_services into a function
At present this code is inline in the app and stub. But they do the same
thing. The difference is that the stub does it immediately and the app
doesn't want to do it until the end (when it boots a kernel) or not at
all, if returning to UEFI.

Move it into a function so it can be called as needed.

Add a comment showing how to store the memory map so that it can be
accessed within the app if needed, for debugging purposes only. The map
can change without notice.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-01-15 10:57:22 +01:00
Heinrich Schuchardt
717b33cb9b efidebug: avoid 'dfu_alt_info not defined' message
If variable dfu_alt_info is not defined duplicate messages are displayed.

    => efidebug boot dump
    Scanning disk mmc2.blk...
    Scanning disk mmc1.blk...
    Scanning disk mmc0.blk...
    Found 3 disks
    No EFI system partition
    "dfu_alt_info" env variable not defined!
    Probably dfu_alt_info not defined
    "dfu_alt_info" env variable not defined!
    Probably dfu_alt_info not defined

Remove the 'Probably dfu_alt_info not defined' message.
Instead write a warning if the variable contains no entities.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-15 10:57:22 +01:00
Ilias Apalodimas
a2f1482fc0 efi_loader: Get rid of kaslr-seed if EFI_RNG_PROTOCOL is installed
U-Boot, in some occasions, injects a 'kaslr-seed' property on the /chosen
node. That would be problematic in case we want to measure the DTB we
install in the configuration table, since it would change across reboots.

The Linux kernel EFI-stub completely ignores it and only relies on
EFI_RNG_PROTOCOL for it's own randomness needs (i.e the randomization
of the physical placement of the kernel). In fact it (blindly) overwrites
the existing seed if the protocol is installed. However it still uses it
for randomizing it's virtual placement.
So let's get rid of it in the presence of the RNG protocol.

It's worth noting that TPMs also provide an RNG.  So if we tweak our
EFI_RNG_PROTOCOL slightly and install the protocol when a TPM device
is present the 'kaslr-seed' property will always be removed, allowing
us to reliably measure our DTB.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2022-01-15 10:57:22 +01:00
Eugen Hristev
97f2a749d5 lib: Kconfig: fix PHANDLE_CHECK_SEQ position outside of menu
CONFIG_PHANDLE_CHECK_SEQ is outside of the menu 'Library routines'
thus it's invisible in menuconfig and cannot be selected.
Fix this by moving the 'endmenu' after the PHANDLE_CHECK_SEQ definition

Fixes: c589132a1d ("fdt: Use phandle to distinguish DT nodes with same name")
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Aswath Govindraju <a-govindraju@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-14 14:36:57 -05:00
qianfan Zhao
62649165cb lib: sparse: Make CHUNK_TYPE_RAW buffer aligned
CHUNK_TYPE_RAW buffer is not aligned, and flash sparse images by
fastboot will report "Misaligned operation" if DCACHE is enabled.

Flashing Sparse Image
CACHE: Misaligned operation at range [84000028, 84001028]
CACHE: Misaligned operation at range [84001034, 84002034]
CACHE: Misaligned operation at range [8401104c, 8401304c]

Fix it

Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
Reviewed-by: Sean Anderson <sean.anderson@seco.com>
2022-01-14 12:26:30 -05:00
Tom Rini
fe04d885fb Merge branch 'next'
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-01-10 14:01:57 -05:00
Heinrich Schuchardt
675c3ccc5c lib/rsa: avoid -Wdiscarded-qualifiers
The return type of EVP_PKEY_get0_RSA() is const struct rsa_st *.
Our code drops the const qualifier leading to

In file included from tools/lib/rsa/rsa-sign.c:1:
./tools/../lib/rsa/rsa-sign.c: In function ‘rsa_add_verify_data’:
./tools/../lib/rsa/rsa-sign.c:631:13: warning:
assignment discards ‘const’ qualifier from pointer target type
[-Wdiscarded-qualifiers]
  631 |         rsa = EVP_PKEY_get0_RSA(pkey);
      |             ^

Add a type conversion.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-10 08:13:24 -05:00
Tom Rini
0dadad6d7c - disable CONFIG_NET_RANDOM_ETHADDR when unnecessary on amlogic based configs
- meson64_android: add board specific env settings, in order to support VIM3/L for android
 - add changes to support VIM3/L android boot by using meson64_android.h config
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Merge tag 'u-boot-amlogic-20220107' of https://source.denx.de/u-boot/custodians/u-boot-amlogic into next

- disable CONFIG_NET_RANDOM_ETHADDR when unnecessary on amlogic based configs
- meson64_android: add board specific env settings, in order to support VIM3/L for android
- add changes to support VIM3/L android boot by using meson64_android.h config
2022-01-09 07:56:31 -05:00
Simon Glass
62725e661a efi: Show when allocated pages are used
Add a message here so that both paths of memory allocation are reported.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-31 07:02:06 +01:00
Simon Glass
bc53a35ac5 efi: Check for failure when initing the app
The stub checks for failure with efi_init(). Add this for the app as well.
It is unlikely that anything can be done, but we may as well stop.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-31 06:50:40 +01:00
Simon Glass
2a1cf03ea4 efi: Share struct efi_priv between the app and stub code
At present each of these has its own static variable and helper functions.
Move them into a shared file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-31 06:45:01 +01:00
Simon Glass
184be59258 efi: Add a few comments to the stub
Comment some functions that need more information.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-31 06:45:01 +01:00
Simon Glass
613cd0c467 efi: Locate all block devices in the app
When starting the app, locate all block devices and make them available
to U-Boot. This allows listing partitions and accessing files in
filesystems.

EFI also has the concept of 'disks', meaning boot media. For now, this
is not obviously useful in U-Boot, but add code to at least locate these.
This can be expanded later as needed.

We cannot use printf() in the early stub or app since it is not compiled
in

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-31 06:45:01 +01:00
Simon Glass
726cd9836d efi: Make unicode printf available to the app
This is needed to show unicode strings. Enable this code in the app.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-31 06:45:01 +01:00
Ilias Apalodimas
2707610eb7 efi_loader: Don't limit the StMM buffer size explicitly
Currently we allow and explicitly check a single shared page with
StandAloneMM.  This is dictated by OP-TEE which runs the application.
However there's no way for us dynamically discover the number of pages we
are allowed to use.  Since writing big EFI signature list variable
requires more than a page, OP-TEE has bumped the number of shared pages to
four.

Let's remove our explicit check and allow the request to reach OP-TEE even
if it's bigger than what it supports.  There's no need to sanitize the
number of pages internally.  OP-TEE will fail if we try to write more
than it's allowed. The error will just trigger later on,  during the
StMM access.

While at it add an error message to help users figure out what failed.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>

Signed-off-by: Ilias Apalodimas <apalos@gmail.com>
2021-12-31 06:44:29 +01:00
Tom Rini
2f8a6db5d8 Finish conversion of CONFIG_SYS_CLK_FREQ to Kconfig
In order to finish moving this symbol to Kconfig for all platforms, we
need to do a few more things.  First, for all platforms that define this
to a function, introduce CONFIG_DYNAMIC_SYS_CLK_FREQ, similar to
CONFIG_DYNAMIC_DDR_CLK_FREQ and populate clock_legacy.h.  This entails
also switching all users from CONFIG_SYS_CLK_FREQ to get_board_sys_clk()
and updating a few preprocessor tests.

With that done, all platforms that define a value here can be converted
to Kconfig, and a fall-back of zero is sufficiently safe to use (and
what is used today in cases where code may or may not have this
available).  Make sure that code which calls this function includes
<clock_legacy.h> to get the prototype.

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-12-27 16:20:18 -05:00