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2024-07-03configs: enable setvariable at runtime on sandboxIlias Apalodimas
We currently don't have any boards enabling CONFIG_EFI_RT_VOLATILE_STORE. We do have EFI selftests testing the feature though, so enable it in all the sandbox platforms and test the functionality properly Signed-off-by: Ilias Apalodimas <[email protected]>
2024-07-03sandbox: cleanup linker scripts and sectionsIlias Apalodimas
commit 6e2228fb052b ("Merge patch series "Clean up arm linker scripts"") was cleaning up linker scripts for armv7 and v8 in a similar fashion. Several commits in the past -- e.g commit d0b5d9da5de2 ("arm: make _end compiler-generated") was moving symbols to be compiler generated. They were defined as c variables in its own section to force the compiler emit relative a reference. However, defining those in the linker script will do the same thing since [0]. So let's remove the special sections from the linker scripts, the variable definitions from sections.c, and define them as a symbols. It's worth noting that the linker was discarding the symbols in the older binary completely since the symbol definition had an extra _. - new binary $~ aarch64-linux-gnu-readelf -sW u-boot | grep efi_runtim 246: 000000000004acbe 13 FUNC LOCAL DEFAULT 14 vbe_req_efi_runtime_rand 3198: 0000000000318690 16 OBJECT LOCAL DEFAULT 29 efi_runtime_mmio 6359: 00000000000dedff 217 FUNC LOCAL DEFAULT 14 efi_runtime_relocate 7942: 00000000003074c0 136 OBJECT GLOBAL HIDDEN 29 efi_runtime_services 8869: 0000000000305e20 0 NOTYPE GLOBAL DEFAULT 27 __efi_runtime_rel_stop 9159: 0000000000305e20 0 NOTYPE GLOBAL DEFAULT 27 __efi_runtime_stop 9410: 0000000000305e20 0 NOTYPE GLOBAL DEFAULT 27 __efi_runtime_start 10137: 00000000005981bd 0 NOTYPE WEAK HIDDEN 33 efi_runtime.c.de5bed54 10470: 0000000000305e20 0 NOTYPE GLOBAL DEFAULT 27 __efi_runtime_rel_start - old binary $~ aarch64-linux-gnu-readelf -sW u-boot.old | grep efi_runtim 246: 000000000004acbe 13 FUNC LOCAL DEFAULT 14 vbe_req_efi_runtime_rand 3198: 0000000000318690 16 OBJECT LOCAL DEFAULT 29 efi_runtime_mmio 6359: 00000000000dedff 221 FUNC LOCAL DEFAULT 14 efi_runtime_relocate 7942: 00000000003074c0 136 OBJECT GLOBAL HIDDEN 29 efi_runtime_services 10135: 0000000000598320 0 NOTYPE WEAK HIDDEN 33 efi_runtime.c.de5bed54 $~ bloat-o-meter u-bool.old u-boot add/remove: 0/0 grow/shrink: 1/1 up/down: 7/-4 (3) Function old new delta efi_memory_init 343 350 +7 efi_runtime_relocate 221 217 -4 Total: Before=2009902, After=2009905, chg +0.00% [0] binutils commit 6b3b0ab89663 ("Make linker assigned symbol dynamic only for shared object") Tested-by: Heinrich Schuchardt <[email protected]> # sandbox_defconfig on amd64, arm64, riscv64 Reviewed-by: Simon Glass <[email protected]> Fixes: commit aac53d3d96a2 ("sandbox: Rename EFI runtime sections") Signed-off-by: Ilias Apalodimas <[email protected]>
2024-07-03dm: core: fix typo in SPL_DM_WARN prompt textQuentin Schulz
It should read "in SPL" and not "wuth SPL". Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03dm: core: migrate debug() messages to use dm_warnQuentin Schulz
Prior to that, seeing the debug() messages required to enable DM_DEBUG which defines DEBUG (and then _DEBUG) which in turn makes failing assert() calls reset U-Boot which isn't necessarily what is desired. Instead, let's migrate to dm_warn which is using log_debug when unset or log_warn when set. While at it, reword the DM_DEBUG symbol in Kconfig to explain what it now actually does. Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03dm: core: fix signedness in debug messagesQuentin Schulz
outp always point to an unsigned type in ofnode_read_u* functions but the format specifier is currently always using signed type. This is an issue since the signed type can only contain half of the unsigned type values above 0. However, this now breaks another usecase. Indeed, ofnode_read_s32_default is actually passing an s32 but it'll be printed as a u32 instead. But since the function is called u32, it makes more sense to have it print an unsigned value. This was discovered because arm,smc-id = <0x82000010>; on RK3588S is above the max signed value and therefore would return a negative signed decimal value instead of its proper unsigned one. Fixes: fa12dfa08a7b ("dm: core: support reading a single indexed u64 value") Fixes: 4bb7075c830c ("dm: core: support reading a single indexed u32 value") Fixes: 7e5196c409f1 ("dm: core: Add ofnode function to read a 64-bit int") Fixes: 9e51204527dc ("dm: core: Add operations on device tree references") Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03dm: core: fix misleading debug message when matching compatibleQuentin Schulz
A driver can have multiple compatible. When the id->compatible matches for that driver, the first compatible supported by the driver is currently returned, which gives the following confusing message: - found match at 'rk3588_syscon': 'rockchip,rk3588-sys-grf' matches 'rockchip,rk3588-pmugrf' Considering that the compatible passed in argument is necessarily the one that exactly matched to enter this code path, there's no need to do some elaborate logic, just print the driver name and the compatible passed in argument. Fixes: d3e773613b6d ("dm: core: Use U-Boot logging instead of pr_debug()") Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03tools: patman: fix deprecated Python ConfigParser methodsBrandon Maier
The method `ConfigParser.readfp()` is marked deprecated[1]. In Python 3.12 this method have been removed, so replace it with `ConfigParser.read_file()`. [1] https://docs.python.org/3.11/library/configparser.html#configparser.ConfigParser.readfp Signed-off-by: Brandon Maier <[email protected]> CC: Simon Glass <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03tools: binman: fix deprecated Python ConfigParser methodsBrandon Maier
The method `ConfigParser.readfp()` is marked deprecated[1]. In Python 3.12 this method have been removed, so replace it with `ConfigParser.read_file()`. [1] https://docs.python.org/3.11/library/configparser.html#configparser.ConfigParser.readfp Signed-off-by: Brandon Maier <[email protected]> CC: Simon Glass <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03tools: binman: fix deprecated Python unittest methodsBrandon Maier
The methods `unittest.assertEquals()` and `unittest.assertRegexpMatches()` are marked deprecated[1]. In Python 3.12 these aliases have been removed, so do a sed to replace them with their new names. [1] https://docs.python.org/3.11/library/unittest.html#deprecated-aliases Signed-off-by: Brandon Maier <[email protected]> CC: Simon Glass <[email protected]> CC: Alper Nebi Yasak <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03global_data.h: drop write-only field dm_root_fRasmus Villemoes
The dm_root_f field seems to be entirely write-only and hence redundant, unless 'git grep' fails to find some access generated via preprocessor token concatenation or similar. Signed-off-by: Rasmus Villemoes <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03sandbox: enable support for the unlz4 commandJonathan Liu
This does not work with sandbox at present. Fix it up to use map_sysmem() to convert an address to a pointer. Signed-off-by: Jonathan Liu <[email protected]> Reviewed-by: Simon Glass <[email protected]> Fix conflict and reformat to 80cols: Signed-off-by: Simon Glass <[email protected]>
2024-07-03patman: Add a tag for when a patch gets added to a seriesSean Anderson
When a patch is added to a series after the initial version, there are no changes to note except that it is new. This is typically done to suppress the "(no changes in vN)" message. It's also nice to add a change to the cover letter so reviewers know there is an additional patch. Add a tag to automate this process a bit. There are two nits with the current approach: - It favors '-' as a bullet point, but some people may prefer '*' (or something else) - Tags (e.g. 'patman: ' in 'patman: foo bar') are not stripped. They are probably just noise in most series, but they may be useful for treewide series to distinguish 'gpio: frobnicate' from 'reset: frobnicate', so I've left them in. Suggestions for the above appreciated. Suggested-by: Douglas Anderson <[email protected]> Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Douglas Anderson <[email protected]>
2024-07-03patman: Add Commit-cc as an alias for Patch-ccSean Anderson
Most tags referring to commits (or patches) are named Commit-something. The exception is Patch-cc. Add a Commit-cc alias so we can use whichever one is convenient. Signed-off-by: Sean Anderson <[email protected]>
2024-07-03patman: Fix tests if add_maintainers is set to FalseSean Anderson
If add_maintainers is set to False in the user's ~/.patman config, it will cause the custom_get_maintainer_script to fail since that test expects maintainers to be added. Set add_maintainer to True in the .patman config to prevent this. Fixes: 8c042fb7f9f ("patman: add '--get-maintainer-script' argument") Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-07-03acpi: set creator_revision in acpi_fill_headerHeinrich Schuchardt
We should have a single place where we write the default value to the creator revision field. If we ever will have any table created by another tool, we can overwrite the value afterwards. Signed-off-by: Heinrich Schuchardt <[email protected]>
2024-07-03sandbox: use sane access rights for filesHeinrich Schuchardt
When writing an executable, allowing other users to modify it introduces a security issue. Generally we should avoid giving other users write access to our files by default. Replace chmod(777) by chmod(755) and chmod(644). Fixes: 47f5fcfb4169 ("sandbox: Add os_jump_to_image() to run another executable") Fixes: d9165153caea ("sandbox: add flags for open() call") Fixes: 5c2859cdc302 ("sandbox: Allow reading/writing of RAM buffer") Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Sean Anderson <[email protected]>
2024-07-03cmd: ubi: check 'updating' before calling ubi_more_update_data()Martin Kurbanov
If 0 is passed to the 'bytes' parameter in the ubi_start_update(), there is no need to call the ubi_more_update_data(). Otherwise, there will be a double-free of 'vol->upd_buf'. Also check that the ubi_start_update() was called before calling the ubi_more_update_data(). Signed-off-by: Martin Kurbanov <[email protected]>
2024-07-03cmd: ubi: remove redundant initializationsMartin Kurbanov
Signed-off-by: Martin Kurbanov <[email protected]>
2024-07-03fs: ubifs: Add support for ZSTD decompressionPiotr Wojtaszczyk
ZSTD can be a better tradeoff between NAND IO operations and decompression speed giving a better boot time. Signed-off-by: Piotr Wojtaszczyk <[email protected]> Reviewed-by: Heiko Schocher <[email protected]>
2024-07-01Merge branch 'next'Tom Rini
2024-07-01Prepare v2024.07v2024.07Tom Rini
Signed-off-by: Tom Rini <[email protected]>
2024-07-01configs: Resync with savedefconfigTom Rini
Rsync all defconfig files using moveconfig.py Signed-off-by: Tom Rini <[email protected]>
2024-07-01Merge tag 'u-boot-amlogic-20240701' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-amlogic into next - Switch meson dwc3/usb PHY to set_mode callback for switching USB mode
2024-06-30Revert "Merge patch series "zlib: Address CVE-2016-9841""Tom Rini
This series brings our zlib code more up to date. However, it drops an important performance improvement that is required on some of our supported platforms in order to boot Linux before the watchdog resets the system. Furthermore, the "post increment" version of this performance loop was not tested, so while we can fix it, it would then require re-testing all platforms. At this point in time, we will revert updating zlib (which has had a potential security issue since 2016) and fix this in the v2024.10 release. This reverts commit 4914263c9a14315390d3ccc4816cf3a94cfd156d, reversing changes made to ef8ef5f77c9a998f76a48277a883af1645b54117. Reported-by: Christophe Leroy <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-06-30Merge tag 'efi-2024-10-rc1' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-efi into next Pull request efi-2024-10-rc1 Documentation: Update requirements.txt to use current Python module versions Add a page describing debugging U-Boot with GDB FIT: describe data-size as a conditionally mandatory property Correct link to FIT specification in SPL code. Correct kaslrseed command long text description UEFI: Add unit test checking that don't have kaslr-seed when measuring boot Deduplicate code for measured boot. Other: Print size information in fwu command
2024-06-30doc: develop: Add a general section on gdb usageAlexander Dahl
Mashed up from different sources linked below, including the now gone Wiki and doc/README.arm-relocation file. Tested on a custom board with AT91 SAMA5D2 SoC and Segger J-Link Base adapter. This is only generic advice here, the usage is not board specific. Some board docs have more specific instructions on using gdb with a particular board. Link: https://www.slideshare.net/slideshow/embedded-recipes-2019-introduction-to-jtag-debugging/177511981 Link: https://boundarydevices.com/debugging-using-segger-j-link-jtag/ Link: https://web.archive.org/web/20141224200032/http://www.denx.de/wiki/view/DULG/DebuggingUBoot Link: https://web.archive.org/web/20141206064148/http://www.denx.de/wiki/view/DULG/GDBScripts1 Suggested-by: Marek Vasut <[email protected]> Signed-off-by: Alexander Dahl <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2024-06-30doc: fit: Make data-size a conditionally mandatory propertyBastian Germann
Before 9d0750064e (doc: Move external FIT docs into the main body), the FIT property data-size was not a mandatory property and still it is not expected to be set alongside the data property. Move the data-size property to the "Conditionally mandatory property" section, where it actually belongs. Signed-off-by: Bastian Germann <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-06-30tpm: allow the user to select the compiled algorithmsIlias Apalodimas
Simon reports that after enabling all algorithms on the TPM some boards fail since they don't have enough storage to accommodate the ~5KB growth. The choice of hash algorithms is determined by the platform and the TPM configuration. Failing to cap a PCR in a bank which the platform left active is a security vulnerability. It might allow unsealing of secrets if an attacker can replay a good set of measurements into an unused bank. If MEASURED_BOOT or EFI_TCG2_PROTOCOL is enabled our Kconfig will enable all supported hashing algorithms. We still want to allow users to add a TPM and not enable measured boot via EFI or bootm though and at the same time, control the compiled algorithms for size reasons. So let's add a function tpm2_allow_extend() which checks the TPM active PCRs banks against the one U-Boot was compiled with. We only allow extending PCRs if the algorithms selected during build match the TPM configuration. It's worth noting that this is only added for TPM2.0, since TPM1.2 is lacking a lot of code at the moment to read the available PCR banks. We unconditionally enable SHA1 when a TPM is selected, which is the only hashing algorithm v1.2 supports. Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Simon Glass <[email protected]> Tested-by: Simon Glass <[email protected]> # chromebook-link
2024-06-30tpm: Untangle tpm2_get_pcr_info()Ilias Apalodimas
This function was used on measured boot to retrieve the number of active PCR banks and was designed to work with the TCG protocols. Since we now have the need to retrieve the active PCRs outside the measured boot context -- e.g use the in the command line, decouple the function. Create one that will only adheres to TCG TSS2.0 [0] specification called tpm2_get_pcr_info() which can be used by the TPM2.0 APIs and a new one that is called from the measured boot context called tcg2_get_pcr_info() [0] https://trustedcomputinggroup.org/wp-content/uploads/TSS_Overview_Common_Structures_Version-0.9_Revision-03_Review_030918.pdf Signed-off-by: Ilias Apalodimas <[email protected]>
2024-06-30efi_loader: remove unneeded header filesIlias Apalodimas
efi_tcg2.h already includes tpm-v2.h. Remove it Reviewed-by: Heinrich Schuchardt <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>
2024-06-30tpm: Move TCG functions into a separate fileIlias Apalodimas
The previous patch is moving the TPM TCG headers in their own file for a cleaner API. Move the functions in their own file as well. Signed-off-by: Ilias Apalodimas <[email protected]>
2024-06-30tpm: Move TCG headers into a separate fileIlias Apalodimas
commit 97707f12fdab ("tpm: Support boot measurements") moved out code from the EFI subsystem into the TPM one to support measurements when booting with !EFI. Those were moved directly into the TPM subsystem and in the tpm-v2.c library. In hindsight, it would have been better to move it in new files since the TCG2 is governed by its own spec, it's overeall cleaner and also easier to enable certain parts of the TPM functionality. So let's start moving the headers in a new file containing the TCG specific bits. Signed-off-by: Ilias Apalodimas <[email protected]>
2024-06-30efi_loader: remove unused TCG algo definitionsIlias Apalodimas
commit 97707f12fdab ("tpm: Support boot measurements") moved some of the EFI TCG code to the TPM subsystem. Those definitions are now in tpm-v2.h. Let's remove the stale entries Reviewed-by: Heinrich Schuchardt <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>
2024-06-30cmd: correct kaslrseed descriptionHeinrich Schuchardt
The number of random bytes generated is hard coded as 8. The command takes no argument. Signed-off-by: Heinrich Schuchardt <[email protected]>
2024-06-30efi_selftest: can't have measured device-tree with kaslr-seedHeinrich Schuchardt
Test that we don't have a /chosen/kaslr-seed property if we measure the device-tree. Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2024-06-30spl: correct link to FIT specificationHeinrich Schuchardt
Replace the invalid link to the FIT file format specification. Signed-off-by: Heinrich Schuchardt <[email protected]>
2024-06-30doc: update requirements.txtHeinrich Schuchardt
Update all required Python packages to current release. Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2024-06-30cmd: fwu: Also print information about sizeMichal Simek
It is useful when structure is also used for saving vendor data covered by CRC32. Signed-off-by: Michal Simek <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2024-06-28Merge patch series "automatically add /chosen/kaslr-seed and deduplicate code"Tom Rini
Tim Harvey <[email protected]> says: This series will automatically add /chosen/kaslr-seed to the dt if DM_RNG is enabled during the boot process. If RANDOMIZE_BASE is enabled in the Linux kernel instructing it to randomize the virtual address at which the kernel image is loaded, it expects entropy to be provided by the bootloader by populating /chosen/kaslr-seed with a 64-bit value from source of entropy at boot. If we have DM_RNG enabled populate this value automatically when fdt_chosen is called. We skip this if ARMV8_SEC_FIRMWARE_SUPPORT is enabled as its implementation uses a different source of entropy that is not yet implemented as DM_RNG. We also skip this if MEASURED_BOOT is enabled as in that case any modifications to the dt will cause measured boot to fail (although there are many other places the dt is altered). As this fdt node is added elsewhere create a library function and use it to deduplicate code. We will provide a parameter to overwrite the node if present. For our automatic injection, we will use the first rng device and not overwrite if already present with a non-zero value (which may have been populated by an earlier boot stage). This way if a board specific ft_board_setup() function wants to customize this behavior it can call fdt_kaslrseed with a rng device index of its choosing and set overwrite true. Note that the kalsrseed command (CMD_KASLRSEED) is likely pointless now but left in place in case boot scripts exist that rely on this command existing and returning success. An informational message is printed to alert users of this command that it is likely no longer needed. Note that the Kernel's EFI STUB only relies on EFI_RNG_PROTOCOL for randomization and completely ignores the kaslr-seed for its own randomness needs (i.e the randomization of the physical placement of the kernel). It gets weeded out from the DTB that gets handed over via efi_install_fdt() as it would also mess up the measured boot DTB TPM measurements as well.
2024-06-28test: cmd: fdt: fix chosen test for DM_RNGTim Harvey
Now that kaslr-seed is automatically added to the chosen node if DM_RNG is enabled, adjust the test to expect this. Take care not to expect kaslr-seed for CONFIG_MEASURED_BOOT and CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT as we do not add it for those. Signed-off-by: Tim Harvey <[email protected]> Cc: Michal Simek <[email protected]> Cc: Andy Yan <[email protected]> Cc: Akash Gajjar <[email protected]> Cc: Ilias Apalodimas <[email protected]> Cc: Simon Glass <[email protected]> Cc: Patrick Delaunay <[email protected]> Cc: Patrice Chotard <[email protected]> Cc: Devarsh Thakkar <[email protected]> Cc: Heinrich Schuchardt <[email protected]> Cc: Hugo Villeneuve <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Tom Rini <[email protected]> Cc: Chris Morgan <[email protected]>
2024-06-28use fdt_kaslrseed function to de-duplicate codeTim Harvey
Use the fdt_kaslrseed function to deduplicate code doing the same thing. Note that the kalsrseed command (CMD_KASLRSEED) is likely pointless now but left in place in case boot scripts exist that rely on this command existing and returning success. An informational message is printed to alert users of this command that it is likely no longer needed. Note that the Kernel's EFI STUB only relies on EFI_RNG_PROTOCOL for randomization and completely ignores the kaslr-seed for its own randomness needs (i.e the randomization of the physical placement of the kernel). It gets weeded out from the DTB that gets handed over via efi_install_fdt() as it would also mess up the measured boot DTB TPM measurements as well. Signed-off-by: Tim Harvey <[email protected]> Reviewed-by: Simon Glass <[email protected]> Cc: Michal Simek <[email protected]> Cc: Andy Yan <[email protected]> Cc: Akash Gajjar <[email protected]> Cc: Ilias Apalodimas <[email protected]> Cc: Simon Glass <[email protected]> Cc: Patrick Delaunay <[email protected]> Cc: Patrice Chotard <[email protected]> Cc: Devarsh Thakkar <[email protected]> Cc: Heinrich Schuchardt <[email protected]> Cc: Hugo Villeneuve <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Tom Rini <[email protected]> Cc: Chris Morgan <[email protected]> Acked-by: Michal Simek <[email protected]>
2024-06-28fdt: automatically add /chosen/kaslr-seed if DM_RNG is enabledTim Harvey
If RANDOMIZE_BASE is enabled in the Linux kernel instructing it to randomize the virtual address at which the kernel image is loaded, it expects entropy to be provided by the bootloader by populating /chosen/kaslr-seed with a 64-bit value from source of entropy at boot. If we have DM_RNG enabled populate this value automatically when fdt_chosen is called. We skip this if ARMV8_SEC_FIRMWARE_SUPPORT is enabled as its implementation uses a different source of entropy that is not yet implemented as DM_RNG. We also skip this if MEASURED_BOOT is enabled as in that case any modifications to the dt will cause measured boot to fail (although there are many other places the dt is altered). Note that the Kernel's EFI STUB only relies on EFI_RNG_PROTOCOL for randomization and completely ignores the kaslr-seed for its own randomness needs (i.e the randomization of the physical placement of the kernel). It gets weeded out from the DTB that gets handed over via efi_install_fdt() as it would also mess up the measured boot DTB TPM measurements as well. Signed-off-by: Tim Harvey <[email protected]> Reviewed-by: Simon Glass <[email protected]> Cc: Michal Simek <[email protected]> Cc: Andy Yan <[email protected]> Cc: Akash Gajjar <[email protected]> Cc: Ilias Apalodimas <[email protected]> Cc: Simon Glass <[email protected]> Cc: Patrick Delaunay <[email protected]> Cc: Patrice Chotard <[email protected]> Cc: Devarsh Thakkar <[email protected]> Cc: Heinrich Schuchardt <[email protected]> Cc: Hugo Villeneuve <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Tom Rini <[email protected]> Cc: Chris Morgan <[email protected]>
2024-06-28Add fdt_kaslrseed function to add kaslr-seed to chosen nodeTim Harvey
If RANDOMIZE_BASE is enabled in the Linux kernel instructing it to randomize the virtual address at which the kernel image is loaded, it expects entropy to be provided by the bootloader by populating /chosen/kaslr-seed with a 64-bit value from source of entropy at boot. Add a fdt_kaslrseed function to accommodate this allowing an existing node to be overwritten if present. For now use the first rng device but it would be good to enhance this in the future to allow some sort of selection or policy in choosing the rng device used. Signed-off-by: Tim Harvey <[email protected]> Reviewed-by: Simon Glass <[email protected]> Cc: Michal Simek <[email protected]> Cc: Andy Yan <[email protected]> Cc: Akash Gajjar <[email protected]> Cc: Ilias Apalodimas <[email protected]> Cc: Simon Glass <[email protected]> Cc: Patrick Delaunay <[email protected]> Cc: Patrice Chotard <[email protected]> Cc: Devarsh Thakkar <[email protected]> Cc: Heinrich Schuchardt <[email protected]> Cc: Hugo Villeneuve <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Tom Rini <[email protected]> Cc: Chris Morgan <[email protected]> Reviewed-by: Caleb Connolly <[email protected]>
2024-06-28Merge patch series "Bug-fixes for a few boards (reduced series)"Tom Rini
Simon Glass <[email protected]> says: This series includes fixes to get some rockchip and nvidia boards working again. It also drops the broken Beaglebone Black config and provides a devicetree fix for coral (x86).
2024-06-28Drop the special am335x_boneblack_vboot targetSimon Glass
Now that am335x_evm boots OK on the Beaglebone black, drop the latter and update the docs to cover the change. Also add a few updates about 'make fit' and drop the note about the security review, as U-Boot's verified boot has had quite extensive review now. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2024-06-28rockchip: bob: kevin: Disable dcache in SPLSimon Glass
This causes a hang, so disable it. Unfortunately the RAM-size fix does not resolve the problem and I am unsure what is wrong. As soon as the cache is enabled the board appears to hang. Fixes: 6d8cdfd1536 ("rockchip: spl: Enable caches to speed up checksum validation") Signed-off-by: Simon Glass <[email protected]>
2024-06-28spl: Allow ATF to work when dcache is disabledSimon Glass
The dcache may not be enabled in SPL. Add a check to avoid trying to use an undefined function. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2024-06-28power: regulator: Handle autoset in regulators_enable_boot_on()Simon Glass
With a recent change, regulators_enable_boot_on() returns an error if a regulator is already set. Check for and handle this situation. Fixes: d99fb64a98a power: regulator: Only run autoset once for each regulator Reviewed-by: Jonas Karlman <[email protected]> Reviewed-by: Quentin Schulz <[email protected]> Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Quentin Schulz <[email protected]> Reviewed-by: Jonas Karlman <[email protected]>
2024-06-28rockchip: veyron: Add logging for power initSimon Glass
Add better logging for power init so that CONFIG_LOG_ERROR_RETURN can be enabled. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Quentin Schulz <[email protected]>
2024-06-28x86: Set a board-size limit for chromebook_linkSimon Glass
Set a size limit for this board so that we get a build error if it grows too much. Note that the limit is approximately, since it does not include the FDT, microcode and fdtmap, which can change in size. However this board is fairly stable, so overflowing this limit will likely result in the image not fitting in the ROM space available for U-Boot. Signed-off-by: Simon Glass <[email protected]>