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2022-01-25acpi: Use finer-grained control of ACPI-table generationSimon Glass
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 <[email protected]>
2022-01-25efi: Correct address handling with ACPI tablesSimon Glass
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 <[email protected]>
2022-01-25efi: Correct call to write_acpi_tables()Simon Glass
This must be passed a ulong, not a u64. Fix it to avoid LTO warnings on sandbox. Signed-off-by: Simon Glass <[email protected]>
2022-01-25x86: Move the acpi table to generic global_dataSimon Glass
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 <[email protected]>
2022-01-25x86: Allow any arch to generate ACPI tablesSimon Glass
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 <[email protected]>
2022-01-22Merge tag 'efi-2022-04-rc1-2' of ↵Tom Rini
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
2022-01-19doc: replace @return by Return:Heinrich Schuchardt
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 <[email protected]>
2022-01-19lib/crypto: Enable more algorithms in cert verificationIlias Apalodimas
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 <[email protected]>
2022-01-19efi_loader: printing TCG2 protocol GUIDHeinrich Schuchardt
We support the TCG2 protocol. Allow command efidebug to print it. Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-01-19efi_selftest: implement printing GUIDsHeinrich Schuchardt
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 <[email protected]>
2022-01-19cmd: printenv: simplify printing GUIDsHeinrich Schuchardt
Use "%pS" to print text representations of GUIDs. Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-01-19efi_loader: use %pUs for printing GUIDsHeinrich Schuchardt
For printing GUIDs with macro EFI_ENTRY use %pUs instead of %pUl to provide readable debug output. Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-01-19cmd: efidebug: simplify printing GUIDsHeinrich Schuchardt
Use "%pS" to print text representations of GUIDs. Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-01-19lib: printf code %pUs for GUID text representationHeinrich Schuchardt
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 <[email protected]>
2022-01-19lib: compile uuid_guid_get_str if CONFIG_LIB_UUID=yHeinrich Schuchardt
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 <[email protected]>
2022-01-18lib: add BLAKE2 hash supportQu Wenruo
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 <[email protected]> [trini: Rename ROUND to R to avoid clash with <linux/bitops.h> Signed-off-by: Tom Rini <[email protected]>
2022-01-15Merge tag 'efi-2022-04-rc1' of ↵Tom Rini
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
2022-01-15efi: Support the efi command in the appSimon Glass
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 <[email protected]> Signed-off-by: Heinrich Schuchardt <[email protected]>
2022-01-15efi: Move exit_boot_services into a functionSimon Glass
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 <[email protected]>
2022-01-15efidebug: avoid 'dfu_alt_info not defined' messageHeinrich Schuchardt
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 <[email protected]>
2022-01-15efi_loader: Get rid of kaslr-seed if EFI_RNG_PROTOCOL is installedIlias Apalodimas
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 <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Mark Kettenis <[email protected]>
2022-01-14lib: Kconfig: fix PHANDLE_CHECK_SEQ position outside of menuEugen Hristev
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 <[email protected]> Reviewed-by: Aswath Govindraju <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-01-14lib: sparse: Make CHUNK_TYPE_RAW buffer alignedqianfan Zhao
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 <[email protected]> Reviewed-by: Sean Anderson <[email protected]>
2022-01-10Merge branch 'next'Tom Rini
Signed-off-by: Tom Rini <[email protected]>
2022-01-10lib/rsa: avoid -Wdiscarded-qualifiersHeinrich Schuchardt
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 <[email protected]>
2022-01-09Merge tag 'u-boot-amlogic-20220107' of ↵Tom Rini
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
2021-12-31efi: Show when allocated pages are usedSimon Glass
Add a message here so that both paths of memory allocation are reported. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-31efi: Check for failure when initing the appSimon Glass
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 <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-31efi: Share struct efi_priv between the app and stub codeSimon Glass
At present each of these has its own static variable and helper functions. Move them into a shared file. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-31efi: Add a few comments to the stubSimon Glass
Comment some functions that need more information. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-31efi: Locate all block devices in the appSimon Glass
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 <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-31efi: Make unicode printf available to the appSimon Glass
This is needed to show unicode strings. Enable this code in the app. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-12-31efi_loader: Don't limit the StMM buffer size explicitlyIlias Apalodimas
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 <[email protected]> Tested-by: Ying-Chun Liu (PaulLiu) <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>
2021-12-27Finish conversion of CONFIG_SYS_CLK_FREQ to KconfigTom Rini
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 <[email protected]>
2021-12-26tools: avoid OpenSSL deprecation warningsHeinrich Schuchardt
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 <[email protected]>
2021-12-26efi_loader: Don't limit the StMM buffer size explicitlyIlias Apalodimas
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 <[email protected]> Tested-by: Ying-Chun Liu (PaulLiu) <[email protected]> Signed-off-by: Ilias Apalodimas <[email protected]>
2021-12-23fdt: Add a Kconfig for boards with a prior stageSimon Glass
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 <[email protected]>
2021-12-23fdt: Report the devicetree sourceSimon Glass
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 <[email protected]>
2021-12-23fdt: Record where the devicetree came fromSimon Glass
Keep track of where the devicetree came from, so we can report this later. Signed-off-by: Simon Glass <[email protected]>
2021-12-23fdt: Don't call board_fdt_blob_setup() without OF_BOARDSimon Glass
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 <[email protected]>
2021-12-23fdt: Drop remaining preprocessor macros in fdtdec_setup()Simon Glass
We only have two choices for obtaining the devicetree. Simplify the code to make that clear. Signed-off-by: Simon Glass <[email protected]>
2021-12-23fdt: Drop OF_CONTROL check in fdtdec_setup()Simon Glass
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 <[email protected]>
2021-12-23fdt: Use if() for fdtcontroladdr checkSimon Glass
Change this to use if() instead of #if Signed-off-by: Simon Glass <[email protected]>
2021-12-23fdt: Drop #ifdef around board_fdt_blob_setup()Simon Glass
This serves no purpose. Drop it. Signed-off-by: Simon Glass <[email protected]>
2021-12-23fdt: Drop CONFIG_SPL_BUILD check in fdtdec_setup()Simon Glass
Move this to the header file to clean up the C code. Signed-off-by: Simon Glass <[email protected]>
2021-12-23fdt: Drop #ifdefs with MULTI_DTB_FITSimon Glass
Refactor the code to drop the #ifdefs for this feature. Signed-off-by: Simon Glass <[email protected]>
2021-12-23fdt: Move MULTI_DTB_FIT handling out of fdtdec_setup()Simon Glass
This logic is a bit convoluted for one function. Move the mulit-FIT part into its own function. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Ilias Apalodimas <[email protected]>
2021-12-20Merge tag 'v2022.01-rc4' into nextTom Rini
Prepare v2022.01-rc4
2021-12-17Convert CONFIG_PHYSMEM to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_PHYSMEM Signed-off-by: Simon Glass <[email protected]> Suggested-by: Sean Anderson <[email protected]>
2021-12-09efi: Rename UCLASS_EFI and IF_TYPE_EFISimon Glass
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 <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>