summaryrefslogtreecommitdiff
path: root/lib
AgeCommit message (Collapse)Author
2023-12-13lib/Kconfig: Correct typo about SYSINFO_SMBIOS in help messageTom Rini
The correct symbol to enable to have SMBIOS populate fields based on the device tree is SYSINFO_SMBIOS and not SMBIOS_SYSINFO. Signed-off-by: Tom Rini <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-12-05efi_loader: Make DisconnectController follow the EFI specIlias Apalodimas
commit 239d59a65e20 ("efi_loader: reconnect drivers on failure") tried to fix the UninstallProtocol interface which must reconnect any controllers it disconnected by calling ConnectController() in case of failure. However, the reconnect functionality was wired in efi_disconnect_all_drivers() instead of efi_uninstall_protocol(). As a result some SCT tests started failing. Specifically, BBTestOpenProtocolInterfaceTest333CheckPoint3() test - Calls ConnectController for DriverImageHandle1 - Calls DisconnectController for DriverImageHandle1 which will disconnect everything apart from TestProtocol4. That will remain open on purpose. - Calls ConnectController for DriverImageHandle2. TestProtocol4 which was explicitly preserved was installed wth BY_DRIVER attributes. The new protocol will call DisconnectController since its attributes are BY_DRIVER|EXCLUSIVE, but TestProtocol4 will not be removed. The test expects EFI_ACCESS_DENIED which works fine. The problem is that DisconnectController, will eventually call EFI_DRIVER_BINDING_PROTOCOL.Stop(). But on the aforementioned test this will call CloseProtocol -- the binding protocol is defined in 'DBindingDriver3.c' and the .Stop function uses CloseProtocol. If that close protocol call fails with EFI_NOT_FOUND, the current code will try to mistakenly reconnect all drivers and the subsequent tests that rely on the device being disconnected will fail. Move the reconnection in efi_uninstall_protocol() were it belongs. Fixes: commit 239d59a65e20 ("efi_loader: reconnect drivers on failure") Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2023-12-05efi_loader: create memory reservations in ACPI caseHeinrich Schuchardt
ACPI tables cannot convey memory reservations for ARM and RISC-V. x86 uses the BIOS E820 table for this purpose. We cannot simply ignore the device-tree when booting via ACPI. We have to assign EfiReservedMemory according to the prior stage device-tree ($fdtaddr) or as fallback the control device-tree ($fdtcontroladdr). Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-12-05efi: Collect the ACPI tables in the appSimon Glass
Locate these so that they can be displayed using the 'acpi' command. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2023-12-04efi_loader: generated SMBIOS table below 4 GiBHeinrich Schuchardt
We currently use an outdated format 32-bit format for SMBIOS tables. So we must allocate SMBIOS tables below 4 GiB. Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]> Tested-by: Ilias Apalodimas <[email protected]>
2023-11-20efi_loader: improve efi_var_from_file() descriptionHeinrich Schuchardt
It is unclear to developers why efi_var_from_file() returns EFI_SUCCESS if file ubootefi.var is missing or corrupted. Improve the description. Reported-by: Weizhao Ouyang <[email protected]> Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Weizhao Ouyang <[email protected]>
2023-11-20efi_loader: Correctly account the SCRTM event creationIlias Apalodimas
The result of efi_append_scrtm_version() is overwritten before anyone checks its result. Check it and exit the function on failures Addresses-Coverity-ID: 467399 Code maintainability issues (UNUSED_VALUE) Fixes: commit 97707f12fdab ("tpm: Support boot measurements") Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2023-11-20efi_loader: Increase default variable store size to 128KIlias Apalodimas
In commit 9fd3f881c6ed ("efi_loader: Increase default variable store size to 64KiB") Alper has a detailed explanation of why the size needs to be bumped to at least 64K. However enabling Secure boot, writing db, KEK, PK etc keys will further increase the size so bump it to 128K. It's worth noting that when U-Boot stores the EFI variables in an RPMB the available storage is defined statically in StandAloneMM at build time. The U-Boot code is detecting the available true size on the fly during writes. When StandAloneMM is present this size defines the reserved memory U-Boot can use to copy any runtime variables, before booting an OS. Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2023-11-14efi: Correct handling of frame bufferSimon Glass
The efi_gop driver uses private fields from the video uclass to obtain a pointer to the frame buffer. Use the platform data instead. Check the VIDEO_COPY setting to determine which frame buffer to use. Once the next stage is running (and making use of U-Boot's EFI boot services) U-Boot does not handle copying from priv->fb to the hardware framebuffer, so we must allow EFI to write directly to the hardware framebuffer. We could provide a function to read this, but it seems better to just document how it works. The original change ignored an explicit comment in the video.h file ("Things that are private to the uclass: don't use these in the driver") which is why this was missed when the VIDEO_COPY feature was added. Signed-off-by: Simon Glass <[email protected]> Fixes: 8f661a5b662 ("efi_loader: gop: Expose fb when 32bpp") Reviewed-by: Bin Meng <[email protected]>
2023-10-31fastboot: fix CRC32 chunk size checkingWojciech Nizinski
genimage create android-sparse file with CRC32 chunk at end. When U-Boot's fastboot receives this chunk it returns error message: `Fail Bogus chunk size for chunk type Dont Care` According to reference implementation of Android's sparse file format: <https://android.googlesource.com/platform/system/core/+/refs/heads/main/ libsparse/output_file.cpp#513> the chunk_header.total_sz is CHUNK_HEADER_LEN + 4 (CRC32 size). Signed-off-by: Wojciech Nizinski <[email protected]> Reviewed-by: Mattijs Korpershoek <[email protected]> Tested-by: Mattijs Korpershoek <[email protected]> # on vim3 Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mattijs Korpershoek <[email protected]>
2023-10-30addrmap: Fix off by one in addrmap_set_entry()Dan Carpenter
The > comparison needs to be changed to >= to prevent an out of bounds write on th next line. Signed-off-by: Dan Carpenter <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-10-27Merge tag 'tpm-next-27102023' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-tpm bootX measurements and measurement API moved to u-boot core: Up to now, U-Boot could perform measurements and EventLog creation as described by the TCG spec when booting via EFI. The EFI code was residing in lib/efi_loader/efi_tcg2.c and contained both EFI specific code + the API needed to access the TPM, extend PCRs and create an EventLog. The non-EFI part proved modular enough and moving it around to the TPM subsystem was straightforward. With that in place we can have a common API for measuring binaries regardless of the boot command, EFI or boot(m|i|z), and contructing an EventLog. I've tested all of the EFI cases -- booting with an empty EventLog and booting with a previous stage loader providing one and found no regressions. Eddie tested the bootX part. Eddie also fixed the sandbox TPM which couldn't be used for the EFI code and it now supports all the required capabilities. This had a slight sideeffect in our testing since the EFI subsystem initializes the TPM early and 'tpm2 init' failed during some python tests. That code only opens the device though, so we can replace it with 'tpm2 autostart' which doesn't error out and still allows you to perfom the rest of the tests but doesn't report an error if the device is already opened. There's a few minor issues with this PR as well but since testing and verifying the changes takes a considerable amount of time, I prefer merging it now. Heinrich has already sent a PR for -master containing "efi_loader: fix EFI_ENTRY point on get_active_pcr_banks" and I am not sure if that will cause any conflicts, but in any case they should be trivial to resolve. Both the EFI and non-EFI code have a Kconfig for measuring the loaded Device Tree. The reason this is optional is that we can't reason when/if devices add random info like kaslr-seed, mac addresses etc in the DT. In that case measurements are random, board specific and eventually useless. The reason it was difficult to fix it prior to this patchset is because the EFI subsystem and thus measurements was brought up late and DT fixups might have already been applied. With this patchset we can measure the DT really early in the future. Heinrich also pointed out that the two Kconfigs for the DTB measurements can be squashed in a single one and that the documentation only explains the non-EFI case. I agree on both but as I said this is a sane working version, so let's pull this first it's aleady big enough and painful to test.
2023-10-27efi_loader: fix EFI_ENTRY point on get_active_pcr_banksIlias Apalodimas
efi_tcg2_get_active_pcr_banks doesn't immediately call the EFI_ENTRY() wrapper once it enters the function. Move the call a few lines above to cover the error cases properly as well. Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2023-10-27efi_loader: fix EFI_ENTRY point on get_active_pcr_banksIlias Apalodimas
efi_tcg2_get_active_pcr_banks doesn't immediately call the EFI_ENTRY() wrapper once it enters the function. Move the call a few lines above to cover the error cases properly as well. Reviewed-by: Heinrich Schuchardt <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>
2023-10-27tpm: Support boot measurementsEddie James
Add TPM2 functions to support boot measurement. This includes starting up the TPM, initializing/appending the event log, and measuring the U-Boot version. Much of the code was used in the EFI subsystem, so remove it there and use the common functions. Signed-off-by: Eddie James <[email protected]> For the API moving around from EFI -> u-boot core Reviewed-by: Ilias Apalodimas <[email protected]> For EFI testing Tested-by: Ilias Apalodimas <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>
2023-10-27tpm: sandbox: Update for needed TPM2 capabilitiesEddie James
The driver needs to support getting the PCRs in the capabilities command. Fix various other things and support the max number of PCRs for TPM2. Remove the !SANDBOX dependency for EFI TCG2 as well. Signed-off-by: Eddie James <[email protected]> Reviewed-by: Simon Glass <[email protected]> Acked-by: Ilias Apalodimas <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>
2023-10-17fs: ext4: Fix building ext4 in SPL if write is enabledSean Anderson
If EXT4_WRITE is enabled, write capabilities will be compiled into SPL, but not CRC16. Add an option to enable CRC16 to avoid linker errors. Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-10-12efi_selftest: BitBlt testHeinrich Schuchardt
The BitBlt test leaves the serial console output in disarray. * Call ClearScreen() where needed. * Test CheckEvent() for EFI_SIMPLE_TEXT_INPUT_PROTOCOL.WaitForKey via adding navigation keys * Correct timer comment For testing on the sandbox: CONFIG_CMD_BOOTEFI_SELFTEST=y CONFIG_CONSOLE_TRUETYPE=n $ ./u-boot -T -l => setenv efi_selftest block image transfer => bootefi selftest Signed-off-by: Heinrich Schuchardt <[email protected]> Acked-by: Ilias Apalodimas <[email protected]>
2023-10-09lmb: remove overlapping region with next rangeUdit Kumar
In case of new memory range to be added is coalesced with any already added non last lmb region. And there is possibility that, then region in which new memory range added is not adjacent to next region. But have some sections are overlapping. So along with adjacency check with next lmb region, check for overlap should be done. In case overlap is found, adjust and merge these two lmb region into one. Reported-by: Suman Anna <[email protected]> Signed-off-by: Udit Kumar <[email protected]>
2023-10-06dm: core: Add a way to convert a devicetree to a dtbSimon Glass
Add a way to flatten a devicetree into binary form. For livetree this involves generating the devicetree using fdt_property() and other calls. For flattree it simply involves providing the buffer containing the tree. Signed-off-by: Simon Glass <[email protected]>
2023-10-06dm: core: Add a function to create an empty treeSimon Glass
Provide a function to create a new, empty tree. Signed-off-by: Simon Glass <[email protected]>
2023-10-06spl: Use SYS_MALLOC_F instead of SYS_MALLOC_F_LENSimon Glass
Use the new SPL/TPL/VPL_SYS_MALLOC_F symbols to determine whether the malloc pool exists. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Sean Anderson <[email protected]>
2023-09-24common: Drop linux/printk.h from common headerSimon Glass
This old patch was marked as deferred. Bring it back to life, to continue towards the removal of common.h Move this out of the common header and include it only where needed. Signed-off-by: Simon Glass <[email protected]>
2023-09-22efi: Use the installed SMBIOS tablesSimon Glass
U-Boot should set up the SMBIOS tables during startup, as it does on x86. Ensure that it does this correctly on non-x86 machines too, by creating an event spy for last-stage init. Tidy up the installation-condition code while we are here. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2023-09-22x86: smbios: Add a Kconfig indicating SMBIOS-table presenceSimon Glass
When booted from coreboot, U-Boot does not build the SMBIOS tables, but it should still pass them on to the OS. Add a new option which indicates whether SMBIOS tables are present, however they were built. Flip the ordering so that the dependency is listed first, which is less confusing. Adjust GENERATE_SMBIOS_TABLE to depend on this new symbol. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2023-09-22efi: x86: Correct the condition for installing ACPI tablesSimon Glass
It is not always the case that U-Boot builds the ACPI tables itself. For example, when booting from coreboot, the ACPI tables are built by coreboot. Correct the Makefile condition so that U-Boot can pass on tables built by a previous firmware stage. Tidy up the installation-condition code while we are here. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2023-09-22x86: Allow APCI in SPLSimon Glass
This is needed so we can find the DBG2 table provided by coreboot. Add a Kconfig so it can be enabled. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2023-09-19boot: Join FDT_FIXUP_PARTITIONS with related optionsSimon Glass
Move this to be with the other devicetree-fixup options. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2023-09-19FWU: Avoid showing an unselectable menu optionSimon Glass
Use a menuconfig to avoid showing a menu which cannot be selected in many cases. Signed-off-by: Simon Glass <[email protected]> Acked-by: Sughosh Ganu <[email protected]> Reviewed-by: Tom Rini <[email protected]> Acked-by: Ilias Apalodimas <[email protected]>
2023-09-19lib: rational: Move the Kconfigs into the correct placeSimon Glass
These should not be part of the 'system tables' menu. Move them outside on their own. Signed-off-by: Simon Glass <[email protected]> Fixes: 7d0f3fbb93c ("lib: rational: copy the rational fraction lib...") Reviewed-by: Tom Rini <[email protected]>
2023-09-14common: board_r: Remove unused NEEDS_MANUAL_RELOC code bitsMarek Vasut
The last user of the NEEDS_MANUAL_RELOC has been removed in commit 26af162ac8f8 ("arch: m68k: Implement relocation") Remove now unused NEEDS_MANUAL_RELOC code. Signed-off-by: Marek Vasut <[email protected]>
2023-09-04Merge tag 'v2023.10-rc4' into nextTom Rini
Prepare v2023.10-rc4
2023-08-31event: Convert existing spy records to simpleSimon Glass
Very few of the existing event-spy records use the arguments they are passed. Update them to use a simple spy instead, to simplify the code. Where an adaptor function is currently used, remove it where possible. Signed-off-by: Simon Glass <[email protected]>
2023-08-31initcall: Support manual relocationSimon Glass
Move the manual-relocation code to the initcall file. Make sure to avoid manually relocating event types. Only true function pointers should be relocated. Signed-off-by: Simon Glass <[email protected]>
2023-08-31initcall: Support emitting eventsSimon Glass
At present the initcall list consists of a list of function pointers. Over time the initcall lists will likely change to mostly emitting events, since most of the calls are board- or arch-specific. As a first step, allow an initcall to be an event type instead of a function pointer. Add the required macro and update initcall_run_list() to emit an event in that case, or ignore it if events are not enabled. The bottom 8 bits of the function pointer are used to hold the event type, with the rest being all ones. This should avoid any collision, since initcalls should not be above 0xffffff00 in memory. Convert misc_init_f over to use this mechanism. Add comments to the initcall header file while we are here. Also fix up the trace test to handle the change. Signed-off-by: Simon Glass <[email protected]>
2023-08-31initcall: Adjust the failure message and return valueSimon Glass
Move the failure message outside the loop, so it is easier to follow the code. Avoid swallowing the error code - just pass it along. Drop the initcall-list address from the output. This is confusing since we show two addresses. Really it is only the function address which is useful, since it can be looked up in the map, e.g. with: grep -A1 -B1 serial_init u-boot.map Signed-off-by: Simon Glass <[email protected]>
2023-08-31initcall: Adjust the loop logicSimon Glass
Use a variable to hold the function, so we don't need to repeat the pointer access each time. Rename the init pointer to 'ptr' since we only refer to it in the for() statement now. Signed-off-by: Simon Glass <[email protected]>
2023-08-31initcall: Factor out reloc_off calculationSimon Glass
Move this into a function and do it once, not each time around the loop. Signed-off-by: Simon Glass <[email protected]>
2023-08-31Revert "initcall: Move to inline function"Simon Glass
Somehow I do not see any inlining with initcalls now. I was sure I saw it when this commit went in, but now it seems to make things worse. This reverts commit 47870afab92fca6e672c03d0dea802a55e200675. Signed-off-by: Simon Glass <[email protected]>
2023-08-30fwu: Initialize global fwu library state during CI testMarek Vasut
The current CI test worked by sheer luck, the g_dev global pointer in the fwu library was never initialized and the test equally well failed on sandbox64. Trigger the main loop in sandbox tests too to initialize that global state, and move the sandbox specific exit from fwu_boottime_checks after g_dev is initialized. Signed-off-by: Marek Vasut <[email protected]> Acked-by: Sughosh Ganu <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-08-29scripts/Makefile.lib: Embed capsule public key in platform's dtbSughosh Ganu
The EFI capsule authentication logic in u-boot expects the public key in the form of an EFI Signature List(ESL) to be provided as part of the platform's dtb. Currently, the embedding of the ESL file into the dtb needs to be done manually. Add a target for generating a dtsi file which contains the signature node with the ESL file included as a property under the signature node. Include the dtsi file in the dtb. This brings the embedding of the ESL in the dtb into the U-Boot build flow. The path to the ESL file is specified through the CONFIG_EFI_CAPSULE_ESL_FILE symbol. Signed-off-by: Sughosh Ganu <[email protected]> Reviewed-by: Tom Rini <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2023-08-28Revert "arm: imx: mx7: Move CONFIG_OPTEE_TZDRAM_SIZE from lib/optee"Ricardo Salveti
This reverts commit c5b68ef8af3c2f515c1f5b8d63a69359a85d753b. CONFIG_OPTEE_TZDRAM_SIZE is used by imx6-based SoCs as well. Move the option back. Signed-off-by: Ricardo Salveti <[email protected]> Signed-off-by: Oleksandr Suvorov <[email protected]>
2023-08-28spl: crypto: fix including SHA* object files in SPLOleksandr Suvorov
If one of SHA* algorithms is disabled in u-boot, its code is not included in SPL even if a given SHA* option is enabled in SPL. Fix this. Fixes: 603d15a572d ("spl: cypto: Bring back SPL_ versions of SHA") Signed-off-by: Oleksandr Suvorov <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2023-08-27efi_loader: delete handle from events when a protocol is uninstalledIlias Apalodimas
When a notification event is registered for a protocol the handle of the protocol is added in our event notification list. When all the protocols of the handle are uninstalled we delete the handle but we do not remove it from the event notification list. Clean up the protocol removal functions and add a wrapper which - Removes the to-be deleted handle from any lists it participates - Remove the handle if no more protocols are present Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2023-08-27lib: parameter check in hash_calculateHeinrich Schuchardt
If hash_calculate is invoked with region_count = 0, it will try to hash INT_MAX regions. We should check this parameter. * Avoid a comparison with different signedness. * Check that region_count is at least 1. * Avoid a superfluous assignment. Fixes: b37b46f042cc ("rsa: Use checksum algorithms from struct hash_algo") Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-08-25uuid: Add ChromiumOS partition typesSimon Glass
Add some GUIDs for ChromiumOS so we can detect the partitions. Signed-off-by: Simon Glass <[email protected]>
2023-08-25uuid: Move function comments to header fileSimon Glass
These should be in the header file for easy browsing, not in the source code. Move them and add a missing Return on one of the functions. Signed-off-by: Simon Glass <[email protected]>
2023-08-25abuf: Allow incrementing the sizeSimon Glass
Provide a convenience function to increment the size of the abuf. Signed-off-by: Simon Glass <[email protected]>
2023-08-21Merge tag 'v2023.10-rc3' into nextTom Rini
Prepare v2023.10-rc3 Signed-off-by: Tom Rini <[email protected]>
2023-08-15efi_loader: fix efi_add_known_memory()Heinrich Schuchardt
In efi_add_known_memory() we currently call board_get_usable_ram_top() with an incorrect value 0 of parameter total_size. This leads to an incorrect value for ram_top depending on the code in board_get_usable_ram_top(). Use the value of gd->ram_top instead which is set before relocation by calling board_get_usable_ram_top(). Fixes: 7b78d6438a2b ("efi_loader: Reserve unaccessible memory") Signed-off-by: Heinrich Schuchardt <[email protected]>