Commit graph

2850 commits

Author SHA1 Message Date
Tom Rini
c7d042f315 Pull request for efi-2022-04-rc1-3
Documentation:
 
 * update Nokia RX-51 documentation and move it to rst
 * describe boot switch settings for HiFive Unmatched board
 
 UEFI:
 
 * fix the checking of images hashes and signatures
 * provide the RISCV_EFI_BOOT_PROTOCOL
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Merge tag 'efi-2022-04-rc1-3' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-04-rc1-3

Documentation:

* update Nokia RX-51 documentation and move it to rst
* describe boot switch settings for HiFive Unmatched board

UEFI:

* fix the checking of images hashes and signatures
* provide the RISCV_EFI_BOOT_PROTOCOL
2022-01-29 13:50:19 -05:00
Ilias Apalodimas
5ee900c14f efi_loader: hash the image once before checking against db/dbx
We don't have to recalculate the image hash every time we check against a
new db/dbx entry.  So let's add a flag forcing it to run once since we only
support sha256 hashes

Suggested-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-29 10:23:40 +01:00
Ilias Apalodimas
4b63431323 efi_loader: correctly handle mixed hashes and signatures in db
A mix of signatures and hashes in db doesn't always work as intended.
Currently if the digest algorithm is not explicitly set to sha256 we
stop walking the security database and reject the image.

That's problematic in case we find and try to check a signature before
inspecting the sha256 hash.  If the image is unsigned we will reject it
even if the digest matches.

Since we no longer reject the image on unknown algorithms add an explicit
check and reject the image if any other hash algorithm apart from sha256
is detected on dbx.

Suggested-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-29 10:23:40 +01:00
Heinrich Schuchardt
8d4c426532 lib: allow printing RISC-V EFI Boot Protocol GUID
On RISC-V a new UEFI protocol has been introduced. Support printing
its GUID using %pUs.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-29 10:23:40 +01:00
Sunil V L
1ccf87165e efi_loader: Enable RISCV_EFI_BOOT_PROTOCOL support
This adds support for new RISCV_EFI_BOOT_PROTOCOL to
communicate the boot hart ID to bootloader/kernel on RISC-V
UEFI platforms.

The specification of the protocol is hosted at:
https://github.com/riscv-non-isa/riscv-uefi

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-29 10:23:40 +01:00
Heinrich Schuchardt
3dd719d4fb efi_loader: correct function comment style
Replace @return and @param.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-29 10:23:40 +01:00
Jamin Lin
2a4b0d5890 rsa: adds rsa3072 algorithm
Add to support rsa 3072 bits algorithm in tools
for image sign at host side and adds rsa 3072 bits
verification in the image binary.

Add test case in vboot for sha384 with rsa3072 algorithm testing.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-28 17:58:41 -05:00
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
Heinrich Schuchardt
3a8b919932 tools: avoid OpenSSL deprecation warnings
Our Gitlab CI buildsystem is set up to treat warnings as errors.
With OpenSSL 3.0 a lot of deprecation warnings occur.

With the patch compatibility with OpenSSL 1.1.1 is declared.
In the long run we should upgrade our code to use the current API.

A -Wdiscarded-qualifiers warning is muted by casting.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-26 06:57:20 +01:00
Ilias Apalodimas
2b18d95d91 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>
2021-12-26 06:49:14 +01:00
Simon Glass
275b4832f6 fdt: Add a Kconfig for boards with a prior stage
When U-Boot is started from another firmware program, not just a prior
phase of U-Boot, special behaviour is typically used. In particular, the
device tree may come from that prior stage.

At present this is sort-of indicated by OF_BOARD, although the
correlation is not 1:1, since that option simply means that the board has
a custom mechanism for obtaining the device tree. For example, sandbox
defines OF_BOARD. Also the board_fdt_blob_setup() function can in fact
make use of the devicetree in U-Boot if it wishes, as used by
dragonboard410c until very recently.

Add an explicit Kconfig for this situation. Update the OF_BOARD option to
more-accurately reflect what it is doing, e.g. for sandbox.

Drop the docs in the README as it is out of date.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:40 -05:00
Simon Glass
ff66e7bb73 fdt: Report the devicetree source
It can be confusing to figure out where the devicetree came from. It seems
important enough to warrant a message during boot. Add information about
the number of devices and uclasses too since it is helpful to have some
idea what is going on with driver model.

Report the devicetree source in bdinfo too.

This looks something like this, with > marking the new line.

   U-Boot 2021.10-00190 (Oct 30 2021 - 09:01:29 -0600)

   DRAM:  128 MiB
>  Core:  42 devices, 11 uclasses, devicetree: passage
   Flash: 64 MiB

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:40 -05:00
Simon Glass
39605c6ec3 fdt: Record where the devicetree came from
Keep track of where the devicetree came from, so we can report this later.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:40 -05:00
Simon Glass
9855034397 fdt: Don't call board_fdt_blob_setup() without OF_BOARD
At present this override function is called even when OF_BOARD is not
enabled. This makes it impossible to disable this feature and in fact
makes the OF_BOARD option useless.

Reinstate its intended purpose, so that it is possible to switch between
the appended devicetree and one provided by the board's custom function.

A follower patch adds warnings for this scenario, but for now we don't
have a Kconfig that definitively tells us that OF_BOARD should be used.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:40 -05:00
Simon Glass
ba83d8593b fdt: Drop remaining preprocessor macros in fdtdec_setup()
We only have two choices for obtaining the devicetree. Simplify the code
to make that clear.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:40 -05:00
Simon Glass
b5199380fc fdt: Drop OF_CONTROL check in fdtdec_setup()
This function should only be called when OF_CONTROL is enabled. It
fails in fdtdec_prepare_fdt() anyway, since gd->fdt_blob stays as NULL
if OF_CONTROL is not enabled.

Drop this useless check.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:39 -05:00
Simon Glass
931511d089 fdt: Use if() for fdtcontroladdr check
Change this to use if() instead of #if

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:39 -05:00
Simon Glass
66cd511f13 fdt: Drop #ifdef around board_fdt_blob_setup()
This serves no purpose. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:39 -05:00
Simon Glass
d893b8ad09 fdt: Drop CONFIG_SPL_BUILD check in fdtdec_setup()
Move this to the header file to clean up the C code.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:39 -05:00
Simon Glass
b4b6daf38d fdt: Drop #ifdefs with MULTI_DTB_FIT
Refactor the code to drop the #ifdefs for this feature.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-12-23 10:24:39 -05:00
Simon Glass
3f51f78cbd fdt: Move MULTI_DTB_FIT handling out of fdtdec_setup()
This logic is a bit convoluted for one function. Move the mulit-FIT part
into its own function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-12-23 10:24:39 -05:00
Tom Rini
4afab30cae Prepare v2022.01-rc4
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Merge tag 'v2022.01-rc4' into next

Prepare v2022.01-rc4
2021-12-20 17:12:04 -05:00
Simon Glass
6405ab7ad5 Convert CONFIG_PHYSMEM to Kconfig
This converts the following to Kconfig:
   CONFIG_PHYSMEM

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Sean Anderson <seanga2@gmail.com>
2021-12-17 09:44:59 -07:00
Simon Glass
2abd8d1c99 efi: Rename UCLASS_EFI and IF_TYPE_EFI
These names are better used for access to devices provided by an EFI
layer. Use EFI_LOADER instead here, since these are only available in
U-Boot's EFI_LOADER layer.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-12-09 11:43:25 -08:00
Masahisa Kojima
f9b51dcf29 efi_loader: correctly handle no tpm device error
When the TCG2 protocol is installed in efi_tcg2_register(),
TPM2 device must be present.
tcg2_measure_pe_image() expects that TCP2 protocol is installed
and TPM device is available. If TCG2 Protocol is installed but
TPM device is not found, tcg2_measure_pe_image() returns
EFI_SECURITY_VIOLATION and efi_load_image() ends with failure.

The same error handling is applied to
efi_tcg2_measure_efi_app_invocation().

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-12-09 11:43:25 -08:00
Masahisa Kojima
9e32bf9362 efi_loader: check tcg2 protocol installation outside the TCG protocol
There are functions that calls tcg2_agile_log_append() outside
of the TCG protocol invocation (e.g tcg2_measure_pe_image).
These functions must to check that TCG2 protocol is installed.
If not, measurement shall be skipped.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-12-09 11:43:25 -08:00
Masahisa Kojima
54bec17f6b efi_loader: efi_tcg2_register returns appropriate error
This commit modify efi_tcg2_register() to return the
appropriate error.
With this fix, sandbox will not boot because efi_tcg2_register()
fails due to some missing feature in GetCapabilities.
So disable sandbox if EFI_TCG2_PROTOCOL is enabled.

UEFI secure boot variable measurement is not directly related
to TCG2 protocol installation, tcg2_measure_secure_boot_variable()
is moved to the separate function.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-12-09 11:43:25 -08:00
Ruchika Gupta
c0d9bb0b4a efi_loader: Extend PCR's for firmware measurements
Firmwares before U-Boot may be capable of doing tpm measurements
and passing them to U-Boot in the form of eventlog. However there
may be scenarios where the firmwares don't have TPM driver and
are not capable of extending the measurements in the PCRs.
Based on TCG spec, if previous firnware has extended PCR's, PCR0
would not be 0. So, read the PCR0 to determine if the PCR's need
to be extended as eventlog is parsed or not.

Signed-off-by: Ruchika Gupta <ruchika.gupta@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-30 09:23:49 +01:00
Ruchika Gupta
2957a1e224 tpm: use more algorithms than sha256 on pcr_read
The current tpm2_pcr_read is hardcoded using SHA256. Make the
actual command to TPM configurable to use wider range of algorithms.
The current command line is kept as is i.e limited to SHA-256 only.

Signed-off-by: Ruchika Gupta <ruchika.gupta@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-30 09:23:49 +01:00
Ruchika Gupta
34287efdaf efi_loader: Add check for event log passed from firmware
Platforms may have support to measure their initial firmware components
and pass the event log to u-boot. The event log address can be passed
in property tpm_event_log_addr and tpm_event_log_size of the tpm node.
Platforms may choose their own specific mechanism to do so. A weak
function is added to check if even log has been passed to u-boot
from earlier firmware components. If available, the eventlog is parsed
to check for its correctness and further event logs are appended to the
passed log.

Signed-off-by: Ruchika Gupta <ruchika.gupta@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-30 09:23:49 +01:00
Tom Rini
2402c93130 Prepare v2022.01-rc3
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Merge tag 'v2022.01-rc3' into next

Prepare v2022.01-rc3

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-11-29 12:00:57 -05:00
Heinrich Schuchardt
9abd2ca96e efi_selftest: simplify endian conversion for FDT test
UEFI code is always little-endian. Remove a superfluous test.

Remove a superfluous type conversion.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-26 21:30:59 +01:00
Heinrich Schuchardt
9d1564dabc efi_loader: segfault in efi_clear_os_indications()
If we call efi_clear_os_indications() before initializing the memory store
for UEFI variables a NULL pointer dereference occurs.

The error was observed on the sandbox with:

    usb start
    host bind 0 sandbox.img
    load host 0:1 $kernel_addr_r helloworld.efi
    bootefi $kernel_addr_r

Here efi_resister_disk() failed due to an error in the BTRFS implementation.

Move the logic to clear EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED
to the rest of the capsule code.

If CONFIG_EFI_IGNORE_OSINDICATIONS=y, we should still clear the flag.
If OsIndications does not exist, we should not create it as it is owned by
the operating system.

Fixes: 149108a3eb ("efi_loader: clear OsIndications")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-26 21:30:59 +01:00
Heinrich Schuchardt
cd9a26bfe5 efi_loader: efi_disk_register() should not fail
Our algorithm for creating USB device paths may lead to duplicate device
paths which result in efi_disk_register() failing. Instead we should just
skip devices that cannot be registered as EFI block devices.

Fix a memory leak in efi_disk_add_dev() caused by the duplicate device
path.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-26 21:30:59 +01:00
Tom Rini
3f73e79de8 efi: Call bootm_disable_interrupts earlier in efi_exit_boot_services
If we look at the path that bootm/booti take when preparing to boot the
OS, we see that as part of (or prior to calling do_bootm_states,
explicitly) the process, bootm_disable_interrupts() is called prior to
announce_and_cleanup() which is where udc_disconnect() /
board_quiesce_devices() / dm_remove_devices_flags() are called from.  In
the EFI path, these are called afterwards.  In efi_exit_boot_services()
however we have been calling bootm_disable_interrupts() after the above
functions, as part of ensuring that we disable interrupts as required
by the spec.  However, bootm_disable_interrupts() is also where we go
and call usb_stop().  While this has been fine before, on the TI J721E
platform this leads us to an exception.  This exception seems likely to
be the case that we're trying to stop devices that we have already
disabled clocks for.  The most direct way to handle this particular
problem is to make EFI behave like the do_bootm_states() process and
ensure we call bootm_disable_interrupts() prior to ending up in
usb_stop().

Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Simon Glass <sjg@chromium.org>
Suggested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-26 21:30:59 +01:00
Ilias Apalodimas
d6b55a420c efi_loader: startup the tpm device when installing the protocol
Due to U-Boot's lazy binding mentality the TPM is probed but not properly
initialized.  The user can startup the device from the command line
e.g 'tpm2 startup TPM2_SU_CLEAR'.  However we can initialize the TPM during
the TCG protocol installation,  which is easier to use overall.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-20 10:53:01 +01:00
Ilias Apalodimas
5ba0397049 efi_loader: fix FinalEvents table if an EFI app invoked GetEventLog
As described in the TCG spec [1] in sections 7.1.1 and 7.1.2 the FinalEvent
table should include events after GetEventLog has been called.  This
currently works for us as long as the kernel is the only EFI application
calling that.  Specifically we only implement what's described in 7.1.1.

So refactor the code a bit and support EFI application(s) calling
GetEventLog.  Events will now be logged in both the EventLog and FinalEvent
table as long as ExitBootServices haven't been invoked.

[1] https://trustedcomputinggroup.org/wp-content/uploads/EFI-Protocol-Specification-rev13-160330final.pdf

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-20 10:53:00 +01:00
Heinrich Schuchardt
22ad3f5f7b efi_selftest: unit test for EFI_GROUP_BEFORE_EXIT_BOOT_SERVICE
Add a test for the EFI_GROUP_BEFORE_EXIT_BOOT_SERVICE event group.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-20 10:53:00 +01:00
Heinrich Schuchardt
43eaf5b13f efi_loader: EFI_EVENT_GROUP_BEFORE_EXIT_BOOT_SERVICES
Implement the EFI_EVENT_GROUP_BEFORE_EXIT_BOOT_SERVICES event group
handling.

Add the definition of EFI_EVENT_GROUP_AFTER_READY_TO_BOOT.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-20 10:53:00 +01:00
Masami Hiramatsu
5d49b32f0a efi_loader: capsule: Record capsule result only if capsule is read
Record capsule update result only if the capsule file is
successfully read, because the capsule GUID is not sure when
the file can not be read or the file is not a capsule.
Without this fix, if user puts a dummy (non-capsule) file
under (ESP)EFI/UpdateCapsule, U-Boot causes a synchronous
abort.

This also fixes use-after-free bug of the 'capsule' variable.

Fixes: c74cd8bd08 ("efi_loader: capsule: add capsule_on_disk support")
Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-20 10:53:00 +01:00
Masahisa Kojima
3961bd9b55 efi_loader: Reduce efi_tcg2 logging statement
log_info() is used for the debug level logging statement
which should use log_debug() instead. Convert it to reduce the
log output.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-11-20 10:53:00 +01:00
Heinrich Schuchardt
ac7606af7d lmb: fix typo 'commun'
%s/commun/common/

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-20 10:53:00 +01:00
Tom Rini
b5f2c68d5c TPM1.2 and Atmel fixes
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Merge tag 'tpm-19112021' of https://source.denx.de/u-boot/custodians/u-boot-tpm

TPM1.2 and Atmel fixes

# gpg verification failed.
2021-11-19 16:33:23 -05:00
Marek Vasut
b1f3f982fa arm64: Add missing GD_FLG_SKIP_RELOC handling
In case U-Boot enters relocation with GD_FLG_SKIP_RELOC, skip the
relocation. The code still has to set up new_gd pointer and new
stack pointer.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
2021-11-18 18:20:19 -05:00
Marek Vasut
bd994c007a lmb: Reserve U-Boot separately if relocation is disabled
In case U-Boot starts with GD_FLG_SKIP_RELOC, the U-Boot code is
not relocated, however the stack and heap is at the end of DRAM
after relocation. Reserve a LMB area for the non-relocated U-Boot
code so it won't be overwritten.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
2021-11-18 18:20:19 -05:00
Chia-Wei Wang
89c36cca0b crypto: aspeed: Add AST2600 ACRY support
ACRY is designed to accelerate ECC/RSA digital signature
generation and verification.

Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
2021-11-17 17:05:00 -05:00
Mathew McBride
e845dd7c8b cmd: tpm-v1: fix load_key_by_sha1 compile errors
This command is not compiled by default and has not been updated alongside
changes to the tpmv1 API, such as passing the TPM udevice to the relevant
functions.

Signed-off-by: Mathew McBride <matt@traverse.com.au>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-17 13:47:27 +02:00
Tom Rini
b8a156f54e Pull request for efi-2022-01-rc2-2
UEFI:
 * fix measurement of BootOrder variable for TCG2 protocol
 
 TPM:
 * TIS mmio driver. This driver supports QEMU's emulated TPM.
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Merge tag 'efi-2022-01-rc2-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-01-rc2-2

UEFI:
* fix measurement of BootOrder variable for TCG2 protocol

TPM:
* TIS mmio driver. This driver supports QEMU's emulated TPM.
2021-11-13 18:13:35 -05:00
Simon Glass
4a255ea3b6 lib: Add a function to convert a string to a hex value
Add an xtoa() function, similar to itoa() but for hex instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Artem Lapkin <email2tema@gmail.com>
Tested-by: Artem Lapkin <email2tema@gmail.com>
2021-11-11 19:02:34 -05:00
Masahisa Kojima
c9c1cdbda3 efi_loader: fix BootOrder variable measurement handling
UEFI specification does not require that BootOrder is defined.
In current implementation, boot variable measurement fails and
returns EFI_NOT_FOUND if BootOrder is not defined.

This commit correcly handles this case, skip the boot variable
measurement if BootOrder is not defined.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-10 20:57:54 +01:00
Masahisa Kojima
aa1b504927 efi_selftest: add selftest for EFI_TCG2_PROTOCOL and Measured Boot
This commit adds the missing EFI_TCG2_PROTOCOL selftest
and Measured Boot selftest in lib/efi_selftest.

This selftest includes PE/COFF image measurement test, some PCR values are
different in each architecture. With that, this commit also adds pre-built
versions of lib/efi_selftest/efi_miniapp_file_image_exit.c for PE/COFF
image measurement test for 32-bit arm, arm64, ia32, x86_64, riscv32 and
riscv64. Prebuilding avoids the problem of reproducible builds.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>

Make the test 'onrequest'.
Add code comments to the includes with the binaries.
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-11-07 18:36:55 +01:00
Simon Glass
f844573762 efi: Add a way to obtain boot services in the app
Add a function to return this information along with a stub for the
efi_info_get() function, since calling it otherwise hangs U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-11-07 18:36:55 +01:00
Simon Glass
9c297a3dab x86: Don't duplicate global_ptr in 64-bit EFI app
This variable is already defined by the EFI code. Drop the duplicate
definition when building a 64-bit EFI app.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-11-07 18:36:55 +01:00
Simon Glass
e16c47fa3d efi: Create a 64-bit app
Most modern platforms use 64-bit EFI so it is useful to have a U-Boot app
that runs under that. Add a (non-functional) build for this.

Note that --whole-archive causes the gcc 9.2 linker to crash, so disable
this for now. Once this is resolved, things should work.

For now, avoid mentioning the documentation for the 64-bit app, since it
does not work.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-11-07 18:36:55 +01:00
Simon Glass
f4d227c99f x86: Create a 32/64-bit selection for the app
Most EFI implementations use 64-bit but U-Boot only supports running as
a 32-bit app at present. While efi-x86_payload64 does boot from 64-bit
UEFI it immediately changes back to 32-bit before starting U-Boot.

In order to support a 64-bit U-Boot app, update the Kconfig to add an
option for 32/64 bit. Update the prompt for the existing option so it is
clear it relates to the stub. Move both up to just under the choice that
controls them, since this looks better and the menu.

Use CONFIG_EFI_APP in the Makefile instead of CONFIG_TARGET_EFI_APP,
since the latter is specific to a single target and we will have two.

Memory size is set to 32MB for now so that it can run on qemu without
increasing the default memory size. We may need to increase the default
later.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-11-07 18:36:55 +01:00
Masahisa Kojima
7fc93cae49 efi_loader: add EFI_TCG2_PROTOCOL.SubmitCommand
This commit adds the EFI_TCG2_PROTOCOL.SubmitCommand
required in the TCG PC Client PFP spec.
SubmitCommand enables to send the raw command to the TPM device.

To implement this api, tpm2_submit_command() is added
into tpm-v2.c.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-11-07 18:36:55 +01:00
Masahisa Kojima
14cbb330fe efi_loader: use byteshift unaligned access helper
Calling unaligned/access-ok.h version of put_unaligned_le64()
causes data abort in arm 32-bit QEMU.

The similar issue also occurs in linux kernel,
unaligned/access-ok.h is no longer used in linux kernel[1].

This commit uses the unaligned/be_byteshift.h and
unaligned/le_byteshift.h helper instead of unaligned/access-ok.h.

[1]https://lore.kernel.org/all/20210507220813.365382-8-arnd@kernel.org/

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-11-07 18:36:55 +01:00
AKASHI Takahiro
50b05eb606 efi_loader: capsule: drop __weak from efi_get_public_key_data()
As we discussed in ML, currently a device tree is the only place
to store public keys for capsule authentication. So __weak is not
necessary for now.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-11-07 18:36:55 +01:00
Ilias Apalodimas
e7fb789612 sandbox: Remove OF_HOSTFILE
OF_HOSTFILE is used on sandbox configs only.  Although it's pretty
unique and not causing any confusions,  we are better of having simpler
config options for the DTB.

So let's replace that with the existing OF_BOARD.  U-Boot would then
have only three config options for the DTB origin.
- OF_SEPARATE, build separately from U-Boot
- OF_BOARD, board specific way of providing the DTB
- OF_EMBED embedded in the u-boot binary(should not be used in production

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-10-27 16:38:26 -04:00
Tom Rini
670d657dfb Pull request for efi-2022-01-rc1-2
doc:
 	Remove obsolete PPC4XX references
 
 UEFI:
 	Implement missing TCG2 measurements
 	Code clean up
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Merge tag 'efi-2022-01-rc1-2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-01-rc1-2

doc:
	Remove obsolete PPC4XX references

UEFI:
	Implement missing TCG2 measurements
	Code clean up

# gpg: Signature made Tue 26 Oct 2021 05:56:47 PM EDT
# gpg:                using RSA key 6DC4F9C71F29A6FA06B76D33C481DBBC2C051AC4
# gpg: Good signature from "Heinrich Schuchardt <xypron.glpk@gmx.de>" [unknown]
# gpg:                 aka "[jpeg image of size 1389]" [unknown]
# Primary key fingerprint: 6DC4 F9C7 1F29 A6FA 06B7  6D33 C481 DBBC 2C05 1AC4
2021-10-26 18:42:52 -04:00
Masahisa Kojima
65aa259aa7 efi_loader: add DeployedMode and AuditMode variable measurement
This commit adds the DeployedMode and AuditMode variable
measurement required in TCG PC Client Platform Firmware
Profile Specification.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2021-10-26 21:33:19 +02:00
Masahisa Kojima
96485d2f3f efi_loader: simplify tcg2_measure_secure_boot_variable()
This commit simplifies tcg2_measure_secure_boot_variable()
using secure_variables table.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2021-10-26 21:33:19 +02:00
Masahisa Kojima
ce3dbc5d08 efi_loader: add UEFI GPT measurement
This commit adds the UEFI GPT disk partition topology
measurement required in TCG PC Client Platform Firmware
Profile Specification

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2021-10-26 21:32:46 +02:00
Patrick Delaunay
70a9f4d25b lib: uuid: fix the test on RNG device presence
Correct the test on RNG device presence,when ret is equal to 0,
before to call dm_rng_read function.

Without this patch the RNG device is not used when present (when ret == 0)
or a data abort occurs in dm_rng_read when CONFIG_DM_RNG is activated but
the RNG device is not present in device tree (ret != 0 and devp = NULL).

Fixes: 92fdad28cf ("lib: uuid: use RNG device if present")
CC: Matthias Brugger <mbrugger@suse.com>
CC: Torsten Duwe <duwe@suse.de>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-10-26 15:26:45 -04:00
Philippe Reynes
b560c704d6 lib: rsa: rsa-verify: also check that padding is not NULL
This commit adds a check on the padding in the function rsa_verify_key
to avoid using a NULL pointer.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-10-26 15:26:45 -04:00
Masahisa Kojima
3d49ee8510 efi_loader: add SMBIOS table measurement
TCG PC Client Platform Firmware Profile Specification
requires to measure the SMBIOS table that contains static
configuration information (e.g. Platform Manufacturer
Enterprise Number assigned by IANA, platform model number,
Vendor and Device IDs for each SMBIOS table).

The device- and environment-dependent information such as
serial number is cleared to zero or space character for
the measurement.

Existing smbios_string() function returns pointer to the string
with const qualifier, but exisintg use case is updating version
string and const qualifier must be removed.
This commit removes const qualifier from smbios_string()
return value and reuses to clear the strings for the measurement.

This commit also fixes the following compiler warning:

lib/smbios-parser.c:59:39: warning: cast to pointer from integer of
different size [-Wint-to-pointer-cast]
  const struct smbios_header *header = (struct smbios_header *)entry->struct_table_address;

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
2021-10-26 17:58:14 +02:00
Heinrich Schuchardt
a45dac1785 efi_loader: simplify tcg2_measure_secure_boot_variable()
Don't duplicate GUIDs.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-10-25 21:13:07 +02:00
Heinrich Schuchardt
02fef8b101 efi_loader: simplify efi_sigstore_parse_sigdb()
Simplify efi_sigstore_parse_sigdb() by using existing functions.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-10-25 21:13:07 +02:00
Heinrich Schuchardt
e618d1d285 efi_loader: function to get GUID for variable name
In multiple places we need the default GUID matching a variable name.
The patch provides a library function. For secure boot related variables
like 'PK', 'KEK', 'db' a lookup table is used. For all other variable
names EFI_GLOBAL_VARIABLE is returned.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-10-25 21:13:06 +02:00
Heinrich Schuchardt
d47671c631 efi_loader: treat UEFI variable name as const
UEFI variable names are typically constants and hence should be defined as
const. Unfortunately some of our API functions do not define the parameters
for UEFI variable names as const. This requires unnecessary conversions.

Adjust parameters of several internal functions to tre UEFI variable names
as const.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-10-25 21:13:06 +02:00
AKASHI Takahiro
7a6fb28c8e efi_loader: capsule: add back efi_get_public_key_data()
The commit 47a25e81d3 ("Revert "efi_capsule: Move signature from DTB to
.rodata"") failed to revert the removal of efi_get_public_key_data().

Add back this function and move it under lib/efi_loader so that other
platforms can utilize it. It is now declared as a weak function so that
it can be replaced with a platform-specific implementation.

Fixes: 47a25e81d3 ("Revert "efi_capsule: Move signature from DTB to
	.rodata"")
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-10-25 21:13:06 +02:00
Masahisa Kojima
f86352eb82 efi_loader: add missing const qualifier
This commit fixes the following compilation warning
of boottime->install_configuration_table() function.

lib/efi_selftest/efi_selftest_tcg2.c:475:46:
warning: passing argument 1 of ‘boottime->install_configuration_table’
discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  ret = boottime->install_configuration_table(&smbios_guid, dmi);

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-10-25 21:13:06 +02:00
Tom Rini
f055f2e5a2 Pull request for efi-2022-01-rc1
Documentation:
 	Use Sphinx 3.43.
 	Move system reset documentation to HTML
 
 UEFI:
 	Fix linking EFI apps with LLVM
 	Fix alignment of loaded image
 	Correct simple network protocol test
 	Code cleanup
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Merge tag 'efi-2022-01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2022-01-rc1

Documentation:
	Use Sphinx 3.43.
	Move system reset documentation to HTML

UEFI:
	Fix linking EFI apps with LLVM
	Fix alignment of loaded image
	Correct simple network protocol test
	Code cleanup
2021-10-22 12:43:30 -04:00
Heinrich Schuchardt
db61e70e0d efi_loader: efi_dp_from_lo() should skip VenMedia node
The 'efidebug boot dump' command should not display the VenMedia() device
path node preceding the device path of the initial ram disk.

By letting efi_dp_from_lo() skip the VenMedia() device path node we can
simplify the coding.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-10-21 03:46:04 +02:00
Heinrich Schuchardt
9ad37fe405 efi_loader: avoid multiple local copies of lf2_initrd_guid
Create the GUID as a global variable.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-10-21 03:46:04 +02:00
Heinrich Schuchardt
05345425ca efi_loader: efi_dp_from_lo() unused parameter size
Parameter size is never used in function efi_dp_from_lo(). Remove it.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2021-10-21 03:46:04 +02:00
Heinrich Schuchardt
0421735dd8 efi_loader: efi_dp_from_lo() don't copy GUID
Instead of copying a GUID and then using a pointer to the copy for calling
guidcmp(), just pass the pointer to the orginal GUID.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-10-21 03:46:04 +02:00
Ilias Apalodimas
ebdea88d57 efi_loader: Fix loaded image alignment
We are ignoring the alignment communicated via the PE/COFF header.
Starting 5.10 the Linux kernel will loudly complain about it. For more
details look at [1] (in linux kernel).

So add a function that can allocate aligned EFI memory and use it for our
relocated loaded image.

[1] c32ac11da3f83 ("efi/libstub: arm64: Double check image alignment at entry")

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Vincent Stehlé <vincent.stehle@arm.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-10-21 03:46:04 +02:00
Heinrich Schuchardt
fa00b6fc3f efi_loader: don't load Shim's MOK database from file
When using a file to store UEFI variables we must make sure that secure
boot related variables are not loaded from this file. With commit
9ef82e2947 ("efi_loader: don't load signature database from file")
this has already been implemented for variables defined in the UEFI
specification. As most Linux distributions use Shim we should do the same
for Shim's MOK database.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2021-10-21 03:46:04 +02:00
Simon Glass
c779e0d923 efi_loader: Drop code that doesn't work with driver model
This code should never have been added as it builds a new feature on top
of legacy code. This has already been improved with the dependency on BLK.

Add a dependency on DM_ETH also, to avoid needing to deal with this old
code.

Boards which want EFI_LOADER should migrate to driver model first.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-10-21 03:46:03 +02:00
Masami Hiramatsu
28fc87ee3a efi_selftest: Receive the packets until the receive buffer is empty
Repeatedly receive the packets until the receive buffer is empty.
If the buffer is empty, EFI_SIMPLE_NETWORK_PROTOCOL::Receive()
returns EFI_NOT_READY. We don't need to use the wait_for_event()
every time.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-10-21 03:46:03 +02:00
Masami Hiramatsu
9845b92436 efi_selftest: Do not check EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT
Do not check EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT in packet
receiving loop. This depends on the implementation and not
related to whether the packet can be received or not.

Whether the received packets are available or not is ensured
by wait_for_packet, and that is already done in the loop.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-10-21 03:46:03 +02:00
Masami Hiramatsu
39a37adf51 efi_selftest: Use EFI_SIMPLE_NETWORK_PROTOCOL::GetStatus() for media check
According to the UEF specification v2.9, the main purpose of the
EFI_SIMPLE_NETWORK_PROTOCOL::GetStatus() is for checking the link
status via EFI_SIMPLE_NETWORK_MODE::MediaPresent.
So this uses net->get_status() for checking the link status before
running network test.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-10-21 03:46:03 +02:00
Tom Rini
79b8849d4c u-boot-imx-20211020
-------------------
 
 First PR from u-boot-imx for 2022.01
 
 CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/9535
 
 - new board: kontron-sl-mx8mm
 - imx8m:
 	- fix secure boot
 - imx ESDHC: fixes
 - i.MX53: Support thum2, bmode and fixes for Menlo board
 	  usbarmory switch to Ethernet driver model
 - imx6 :
 	- DDR calibration for Toradex boards
 - imx7:
 	- Fixes
 - Updated gateworks boards (ventana / venice)
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Merge tag 'u-boot-imx-20211020' of https://source.denx.de/u-boot/custodians/u-boot-imx

u-boot-imx-20211020
-------------------

First PR from u-boot-imx for 2022.01

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/9535

- new board: kontron-sl-mx8mm
- imx8m:
	- fix secure boot
- imx ESDHC: fixes
- i.MX53: Support thum2, bmode and fixes for Menlo board
	  usbarmory switch to Ethernet driver model
- imx6 :
	- DDR calibration for Toradex boards
- imx7:
	- Fixes
- Updated gateworks boards (ventana / venice)

# gpg verification failed.
2021-10-20 14:24:09 -04:00
Ilias Apalodimas
d6f8ab30a2 treewide: Remove OF_PRIOR_STAGE
The previous patches removed OF_PRIOR_STAGE from the last consumers of the
Kconfig option.  Cleanup any references to it in documentation,  code and
configuration options.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-10-18 13:19:50 -04:00
Thierry Reding
b9aad37591 fdtdec: Support reserved-memory flags
Reserved memory nodes can have additional flags. Support reading and
writing these flags to ensure that reserved memory nodes can be properly
parsed and emitted.

This converts support for the existing "no-map" flag to avoid extending
the argument list for fdtdec_add_reserved_memory() to excessive length.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2021-10-13 14:18:30 -07:00
Thierry Reding
9019487608 fdtdec: Reorder fdtdec_set_carveout() parameters for consistency
The fdtdec_set_carveout() function's parameters are inconsistent with
the parameters passed to fdtdec_add_reserved_memory(). Fix up the order
to make it more consistent.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2021-10-13 14:18:30 -07:00
Thierry Reding
46cb067803 fdtdec: Support compatible string list for reserved memory
Reserved memory nodes can have a compatible string list to identify the
type of reserved memory that they represent. Support specifying an
optional compatible string list when creating these nodes.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2021-10-13 14:18:30 -07:00
Thierry Reding
4bf88ba76a fdtdec: Support retrieving the name of a carveout
When retrieving a given carveout for a device, allow callers to query
the name. This helps differentiating between carveouts when there are
more than one.

This is also useful when copying carveouts to help assign a meaningful
name that cannot always be guessed.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2021-10-13 14:18:30 -07:00
Thierry Reding
d5598cfa9b fdtdec: Allow using fdtdec_get_carveout() in loops
In order make it possible to use fdtdec_get_carveout() in loops, return
FDT_ERR_NOTFOUND when the passed-in index exceeds the number of phandles
present in the given property.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2021-10-13 14:18:30 -07:00
Tom Rini
f331497d3a - add 30bpp support (EFI, simplefb, vidconsole)
- fix video console name in CONSOLE_MUX Kconfig help
  - move mxsfb driver config option to Kconfig
  - remove unused mx3fb driver
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Merge tag 'video-20211009' of https://source.denx.de/u-boot/custodians/u-boot-video

 - add 30bpp support (EFI, simplefb, vidconsole)
 - fix video console name in CONSOLE_MUX Kconfig help
 - move mxsfb driver config option to Kconfig
 - remove unused mx3fb driver

# gpg verification failed.
2021-10-09 17:47:27 -04:00
Simon Glass
2a2d8e94dd lz4: Use a private header for U-Boot
At present U-Boot has a header file called lz4.h for its own use. If the
host has its own lz4 header file installed (e.g. from the 'liblz4-dev'
package) then host builds will use that instead.

Move the U-Boot file into its own directory, as is done with various
other headers with the same problem.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-10-09 13:09:56 -04:00
Mark Kettenis
79f9defeba efi_loader: GOP: Fix 30bpp block transfer support
Convert pixel values when necessary like we do for 16bpp
framebuffers.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2021-10-09 18:50:31 +02:00
Mark Kettenis
01fcf0eea6 efi_loader: GOP: Add 30bpp support
Provide correct framebuffer information for 30bpp modes.

Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
2021-10-09 18:46:13 +02:00
Simon Glass
13c133b995 image: Drop unnecessary #ifdefs from image.h
This file has a lot of conditional code and much of it is unnecessary.
Clean this up to reduce the number of build combinations.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-10-08 15:53:27 -04:00
Simon Glass
1eccbb16a2 efi: Correct dependency on FIT_SIGNATURE
At present EFI_SECURE BOOT selects RSA but does not necessarily enable
FIT_SIGNATURE. Mostly this is fine, but a few boards do not enable it,
so U-Boot tries to do RSA verification when loading FIT images, but it
is not enabled.

This worked because the condition for checking the RSA signature is
wrong in the fit_image_verify_with_data() function. In order to fix it
we need to fix this dependency. Make sure that FIT_SIGNATURE is enabled
so that RSA can be used.

It might be better to avoid using 'select' in this situation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-10-08 15:53:27 -04:00
Simon Glass
e7d285b2f3 image: Use the correct checks for CRC32
Add a host Kconfig for CRC32. With this we can use CONFIG_IS_ENABLED(CRC32)
directly in the host build, so drop the unnecessary indirection.

Add a few more conditions to SPL_CRC32 to avoid build failures as well as
TPL_CRC32. Also update hash.c to make crc32 optional and to actually take
notice of SPL_CRC32.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2021-10-08 15:53:26 -04:00
Simon Glass
2bbed3ff8c image: Use Kconfig to enable FIT_RSASSA_PSS on host
Add a host Kconfig for FIT_RSASSA_PSS. With this we can use
CONFIG_IS_ENABLED(FIT_RSASSA_PSS) directly in the host build, so drop the
forcing of this in the image.h header.

Drop the #ifdef around padding_pss_verify() too since it is not needed.
Use the compiler to check the config where possible, instead of the
preprocessor.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2021-10-08 15:53:26 -04:00
Simon Glass
0c303f9a66 image: Drop IMAGE_ENABLE_OF_LIBFDT
Add a host Kconfig for OF_LIBFDT. With this we can use
CONFIG_IS_ENABLED(OF_LIBFDT) directly in the tools build, so drop the
unnecessary indirection.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2021-10-08 15:53:26 -04:00
Simon Glass
2c21256b27 hash: Use Kconfig to enable hashing in host tools and SPL
At present when building host tools, we force CONFIG_SHAxxx to be enabled
regardless of the board Kconfig setting. This is done in the image.h
header file.

For SPL we currently just assume the algorithm is desired if U-Boot proper
enables it.

Clean this up by adding new Kconfig options to enable hashing on the host,
relying on CONFIG_IS_ENABLED() to deal with the different builds.

Add new SPL Kconfigs for hardware-accelerated hashing, to maintain the
current settings.

This allows us to drop the image.h code and the I_WANT_MD5 hack.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2021-10-08 15:53:26 -04:00
Simon Glass
603d15a572 spl: cypto: Bring back SPL_ versions of SHA
Unfortunately these were removed by mistake. This means that adding hash
support to SPL brings in all software algorithms, with a substantial
increase in code size.

The origin of the problem was renaming them to SPL_FIT_xxx and then these
were removed altogether in a later commit.

Add them back. This aligns with CONFIG_MD5, for example, which has an SPL
variant.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: f5bc9c25f3 ("image: Rename SPL_SHAxxx_SUPPORT to SPL_FIT_SHAxxx")
Fixes: eb5171ddec ("common: Remove unused CONFIG_FIT_SHAxxx selectors")
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2021-10-08 15:53:26 -04:00