summaryrefslogtreecommitdiff
path: root/lib
AgeCommit message (Collapse)Author
2023-01-19Merge tag 'dm-pull-18jan23' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-dm convert rockchip to use binman patman fix for checkpatch binman optional entries, improved support for ELF symbols trace improvements minor fdt refactoring
2023-01-18lib: zstd: update to latest Linux zstd 1.5.2Brandon Maier
Update the zstd implementation to match Linux zstd 1.5.2 from commit 2aa14b1ab2. This was motivated by running into decompression corruption issues when trying to uncompress files compressed with newer versions of zstd. zstd users also claim significantly improved decompression times with newer zstd versions which is a side benefit. Original zstd code was copied from Linux commit 2aa14b1ab2 which is a custom-built implementation based on zstd 1.3.1. Linux switched to an implementation that is a copy of the upstream zstd code in Linux commit e0c1b49f5b, this results in a large code diff. However this should make future updates easier along with other benefits[1]. This commit is a straight mirror of the Linux zstd code, except to: - update a few #include that do not translate cleanly - linux/swab.h -> asm/byteorder.h - linux/limits.h -> linux/kernel.h - linux/module.h -> linux/compat.h - remove assert() from debug.h so it doesn't conflict with u-boot's assert() - strip out the compressor code as was done in the previous u-boot zstd - update existing zstd users to the new Linux zstd API - change the #define for MEM_STATIC to use INLINE_KEYWORD for codesize - add a new KConfig option that sets zstd build options to minify code based on zstd's ZSTD_LIB_MINIFY[2]. These changes were tested by booting a zstd 1.5.2 compressed kernel inside a FIT. And the squashfs changes by loading a file from zstd compressed squashfs with sqfsload. buildman was used to compile test other boards and check for binary bloat, as follows: > $ buildman -b zstd2 --boards dh_imx6,m53menlo,mvebu_espressobin-88f3720,sandbox,sandbox64,stm32mp15_dhcom_basic,stm32mp15_dhcor_basic,turris_mox,turris_omnia -sS > Summary of 6 commits for 9 boards (8 threads, 1 job per thread) > 01: Merge branch '2023-01-10-platform-updates' > arm: w+ m53menlo dh_imx6 > 02: lib: zstd: update to latest Linux zstd 1.5.2 > aarch64: (for 2/2 boards) all -3186.0 rodata +920.0 text -4106.0 > arm: (for 5/5 boards) all +1254.4 rodata +940.0 text +314.4 > sandbox: (for 2/2 boards) all -4452.0 data -16.0 rodata +640.0 text -5076.0 [1] https://github.com/torvalds/linux/commit/e0c1b49f5b674cca7b10549c53b3791d0bbc90a8 [2] https://github.com/facebook/zstd/blob/f302ad8811643c428c4e3498e28f53a0578020d3/lib/libzstd.mk#L31 Signed-off-by: Brandon Maier <brandon.maier@collins.com> [trini: Set ret to -EINVAL for the error of "failed to detect compressed" to fix warning, drop ZSTD_SRCSIZEHINT_MAX for non-Linux host tool builds] Signed-off-by: Tom Rini <trini@konsulko.com>
2023-01-18Revert "fdtdec: drop needlessly convoluted CONFIG_PHANDLE_CHECK_SEQ"Simon Glass
The fdt_path_offset() function is slow since it must scan the tree. This substantial overhead now applies to all boards. The original code may not be ideal but it is fit for purpose and is only needed on a few boards. Reverting this reduces time to set up driver model by about 30ms. Before revert: Accumulated time: 47,170 dm_r 53,237 dm_spl 572,986 dm_f Accumulated time: 44,598 dm_r 50,347 dm_spl 549,133 dm_f This reverts commit 26f981f295d00351b6f0c69b5317b254b2361cc0. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18trace: Don't require TIMER_EARLYSimon Glass
Some platforms cannot honour this and don't need trace before relocation. Use 'imply' instead, so boards can disable this. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18trace: Move trace pointer to data sectionSimon Glass
This can be written before relocation. Move it to the data section, since accessing BSS before relocation is not permitted. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18fdt: Check for overlapping data and FDTSimon Glass
If the FDT overlaps with the data region of the image, or with the stack, it can become corrupted before relocation. Add a check for this, behind a debug flag, as it can be very confusing and time-consuming to debug. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18fdt: Pass the device tree to fdtdec_prepare_fdt()Simon Glass
This function uses gd->fdt_blob a lot and cannot be used to check any other device tree. Use a parameter instead. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18fdt: Drop ifdefs in fdtdec_prepare_fdt()Simon Glass
This function is a bit messy with several #ifdefs. Convert them to use C for the conditions. Rewrite the function comment since most of it is stale. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18fdt: Avoid exporting fdtdec_prepare_fdt()Simon Glass
This function is not used outside this file. Make it static. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18tpm: Add a proper Kconfig option for crc8 in SPLSimon Glass
The current approach is a bit of a hack and only works for the tpm subsystem. Add a Kconfig so that crc8 can be enabled in SPL for other purposes. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18trace: Use notrace for shortSimon Glass
The attribute syntax is quite verbose. Use the macro provided for this purpose. Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-18event: Correct dependencies on the EVENT frameworkTom Rini
The event framework is just that, a framework. Enabling it by itself does nothing, so we shouldn't ask the user about it. Reword (and correct typos) around this the option and help text. This also applies to DM_EVENT and EVENT_DYNAMIC. Only EVENT_DEBUG and CMD_EVENT should be visible to the user to select, when EVENT is selected. With this, it's time to address the larger problems. When functionality uses events, typically via EVENT_SPY, the appropriate framework then must be select'd and NOT imply'd. As the functionality will cease to work (and so, platforms will fail to boot) this is non-optional and where select is appropriate. Audit the current users of EVENT_SPY to have a more fine-grained approach to select'ing the framework where used. Also ensure the current users of event_register and also select EVENT_DYNAMIC. Cc: AKASHI Takahiro <takahiro.akashi@linaro.org> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Reported-by: Oliver Graute <Oliver.Graute@kococonnector.com> Reported-by: Francesco Dolcini <francesco.dolcini@toradex.com> Fixes: 7fe32b3442f0 ("event: Convert arch_cpu_init_dm() to use events") Fixes: 42fdcebf859f ("event: Convert misc_init_f() to use events") Fixes: c5ef2025579e ("dm: fix DM_EVENT dependencies") Signed-off-by: Tom Rini <trini@konsulko.com> Tested-by: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Fabio Estevam <festevam@denx.de>
2023-01-16rc4: mark key as constJohn Keeping
Key data is never written so the parameter can be const, which allows putting fixed keys in .rodata. Signed-off-by: John Keeping <john@metanate.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2023-01-13efi_loader: provide agent_handle to efi_disk_add_dev()Heinrich Schuchardt
In efi_disk_add_dev() we have to open protocols with BY_DRIVER and BY_CHILD_CONTROLLER. Provide the handle of the EFI block driver. The actual usage of the value will follow in a later patch. Change function descriptions to Sphinx style. Remove a TODO: tag. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-01-13efi_selftest: add hii set keyboard layout test caseVincent Stehlé
Add a test for the case when the HII database protocol set_keyboard_layout() function is called with a NULL key_guid argument. Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-01-13efi_loader: refine set_keyboard_layout() statusVincent Stehlé
As per the EFI specification, the HII database protocol function set_keyboard_layout() must return EFI_INVALID_PARAMETER when it is called with a NULL key_guid argument. Modify the function accordingly to improve conformance. Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-01-13efi_loader: use EFI_EXIT in efi_riscv_get_boot_hartidHeinrich Schuchardt
After calling EFI_ENTRY we have to call EFI_EXIT before returning. Add a missing EFI_EXIT(). Fixes: 1ccf87165e38 ("efi_loader: Enable RISCV_EFI_BOOT_PROTOCOL support") Reported-by: Dave Jones <dave.jones@canonical.com> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
2023-01-13efi_loader: fix description of memory functionsHeinrich Schuchardt
* Add missing function descriptions * Adjust to Sphinx style Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-01-12Revert "time: add weak annotation to timer_read_counter declaration"Harald Seiler
This reverts commit 65ba7add0d609bbd035b8d42fafdaf428ac24751. A weak extern is a nasty sight to behold: If the symbol is never defined, on ARM, the linker will replace the function call with a NOP. This behavior isn't well documented but there are at least some hints to it [1]. When timer_read_counter() is not defined, this obviously does the wrong thing here and it does so silently. The consequence is that a board without timer_read_counter() will sleep for random amounts and generally have erratic get_ticks() values. Drop the __weak annotation of the extern so a linker error is raised when timer_read_counter() is not defined. This is okay, the original reason for the reverted change - breaking the sandbox build - no longer applies. Final sidenote: This was the only weak extern in the entire tree at this time as far as I can tell. I guess we should avoid introduction of them again as they are obviously a very big footgun. [1]: https://stackoverflow.com/questions/31203402/gcc-behavior-for-unresolved-weak-functions Fixes: 65ba7add0d60 ("time: add weak annotation to timer_read_counter declaration") Reported-by: Serge Bazanski <q3k@q3k.org> Signed-off-by: Harald Seiler <hws@denx.de>
2023-01-11lib: rsa: cosmetic: fix building warningHaijun Qin
add initialization of variable 'node',this can aviod the building warning: 'node' may be used uninitialized [-Wmaybe-uninitialized] Signed-off-by: Haijun Qin <qinhaijun@eswincomputing.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2023-01-09Merge branch 'next'Tom Rini
Signed-off-by: Tom Rini <trini@konsulko.com>
2023-01-06lmb: consider EFI memory mapHeinrich Schuchardt
Add reservations for all EFI memory areas that are not EFI_CONVENTIONAL_MEMORY. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-01-06efi_loader: carve out efi_get_memory_map_alloc()Heinrich Schuchardt
Carve out code from efidebug command used to read the memory map. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-01-04efi_loader: populate console handles in system tableHeinrich Schuchardt
The fields ConsoleInHandle, ConsoleOutHandle, ConsoleErrHandle must point to the handles with the respective console protocols. Failure to do so leads to an error in the EFI Shell: No SimpleTextInputEx was found. CTRL-based features are not usable. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2023-01-04efi_loader: adjust sorting of capsulesHeinrich Schuchardt
Up to now we only compared the first letter of the capsule name to sort them alphabetically. Properly sort by the Unicode alphabet. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2023-01-04lib: add function u16_strcasecmp()Heinrich Schuchardt
Provide a function for comparing UTF-16 strings in a case insensitive manner. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-12-29efi_loader: use u16_strlen() in efi_var_mem_ins()Heinrich Schuchardt
Don't duplicate library functionality. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-12-29efi_loader: avoid adding variables twiceIlias Apalodimas
When the efi subsystem starts we restore variables that are both in a file or stored into the .efi_runtime section of U-Boot. However once a variable gets created or changed the preseeded entries will end up in the file. As a consequence on the next boot we will end up adding identical variable entries twice. Fix this by checking if the to be inserted variable already exists. Also swap the restoration order and start with the file instead of the builtin variables, so a user can replace the preseeded ones if needed. Tested-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-12-29efi_loader: typo non-volatile in efi_var_restoreHeinrich Schuchardt
It is volatile variables that we do not allow to be restored from file. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-12-29efi_loader: fix get_package_list_handle() statusVincent Stehlé
When the HII protocol function get_package_list_handle() is called with an invalid package list handle, it returns EFI_NOT_FOUND but this is not in its list of possible status codes as per the EFI specification. Return EFI_INVALID_PARAMETER instead to fix conformance. Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-12-23rsa-verify: Rework host check for CONFIG_RSA_VERIFY_WITH_PKEYTom Rini
While we do not want to use CONFIG_RSA_VERIFY_WITH_PKEY on the host, we cannot undef the symbol in this manner. As this ends up being a test within another function we can use !tools_build() as a test here. Cc: AKASHI Takahiro <takahiro.akashi@linaro.org> Cc: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-12-21Merge tag 'v2023.01-rc4' into nextTom Rini
Prepare v2023.01-rc4 Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-20efi_selftest: conformance test for GetNextVariableNameHeinrich Schuchardt
Test that GetNextVariableName() checks the parameters. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-12-20efi_loader: fix efi_get_next_variable_name_mem()Heinrich Schuchardt
The VariableNameSize parameter is in bytes but u16_strnlen() counts u16. Fix the parameter check for null termination. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-12-20eficonfig: carve out efi_get_next_variable_name_int callsMasahisa Kojima
To retrieve the EFI variable name by efi_get_next_variable_name_int(), the sequence of alloc -> efi_get_next_variable_name_int -> realloc -> efi_get_next_variable_name_int is required. In current code, this sequence repeatedly appears in the several functions. It should be curved out a common function. This commit also fixes the missing free() of var_name16 in eficonfig_delete_invalid_boot_option(). Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-12-17efi: adjust ebbr to v2.1 in conformance profileVincent Stehlé
The EFI Conformance Profile Table entry for EBBR appears in v2.1.0 of the EBBR specification[1]. Update naming accordingly. While at it, update the EBBR version referenced in the documentation. [1]: https://github.com/ARM-software/ebbr/releases/tag/v2.1.0 Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com> Cc: Heinrich Schuchardt <xypron.glpk@gmx.de> Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-12-08arch/riscv: add semihosting support for RISC-VKautuk Consul
We add RISC-V semihosting based serial console for JTAG based early debugging. The RISC-V semihosting specification is available at: https://github.com/riscv/riscv-semihosting-spec/blob/main/riscv-semihosting-spec.adoc Signed-off-by: Anup Patel <apatel@ventanamicro.com> Signed-off-by: Kautuk Consul <kconsul@ventanamicro.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2022-12-08lib: Add common semihosting libraryKautuk Consul
We factor out the arch-independent parts of the ARM semihosting implementation as a common library so that it can be shared with RISC-V. Signed-off-by: Kautuk Consul <kconsul@ventanamicro.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2022-12-05global: Move remaining CONFIG_SYS_* to CFG_SYS_*Tom Rini
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-12-05Convert CONFIG_SYS_TIMER_COUNTS_DOWN to KconfigTom Rini
This converts the following to Kconfig: CONFIG_SYS_TIMER_COUNTS_DOWN Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-12-05net: ipv6: Enable IPv6 typeconversion specifierViacheslav Mitrofanov
Add the possibility to recognize IPv6 address in print function. To output IPv6 address use %pI6 specifier. Series-changes: 3 - Substituted #if (...) for if (...) to get better readability Signed-off-by: Viacheslav Mitrofanov <v.v.mitrofanov@yadro.com> Reviewed-by: Ramon Fried <rfried.dev@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-12-05net: ipv6: Add string_to_ip6 converterViacheslav Mitrofanov
This functions is used as a converter from IPv6 address string notation to struct ip6_addr that is used everywhere in IPv6 implementation. For example it is used to parse and convert IPv6 address from tftpboot command. Conversion algorithm uses two passes, first to verify syntax and locate colons and second pass to read the address. In case of valid IPv6 address it returns 0. Examples of valid strings: 2001:db8::0:1234:1 2001:0db8:0000:0000:0000:0000:1234:0001 ::1 ::ffff:192.168.1.1 Examples of invalid strings 2001:db8::0::0 (:: can only appear once) 2001:db8:192.168.1.1::1 (v4 part can only appear at the end) 192.168.1.1 (we don't implicity map v4) Series-changes: 3 - Added function description - Added length parameter to string_to_ip6() Series-changes: 4 - Fixed function description style Signed-off-by: Viacheslav Mitrofanov <v.v.mitrofanov@yadro.com> Reviewed-by: Ramon Fried <rfried.dev@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2022-12-02efi_loader: utility function to check the variable name is "Boot####"Masahisa Kojima
Some commands need to enumerate the existing UEFI load option variable("Boot####"). This commit transfers some code from cmd/efidebug.c to lib/efi_loder/, then exposes efi_varname_is_load_option() function to check whether the UEFI variable name is "Boot####". Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-12-02efi_loader: don't use EFI_LOADER_DATA internallyHeinrich Schuchardt
EFI_LOADER_DATA/CODE is reserved for EFI applications. Memory allocated by U-Boot for internal usage should be EFI_BOOT_SERVICES_DATA or _CODE or EFI_RUNTIME_SERVICES_DATA or _CODE. Reported-by: François-Frédéric Ozog <ff@ozog.com> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: François-Frédéric Ozog <ff@ozog.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-12-02efi_loader: fix handling of DHCP acknowledgeHeinrich Schuchardt
The dhcp command may be executed after the first UEFI command. We should still update the EFI_PXE_BASE_CODE_PROTOCOL. Don't leak content of prior acknowledge packages. Handle failing allocation when calling malloc(). Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2022-12-02efi_selftest: test FatToStr() truncationHeinrich Schuchardt
Let the FatToStr test check that the FatSize parameter is considered. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-12-02efi_loader: add an EFI binary to print boot hart IDHeinrich Schuchardt
Provide an EFI binary that prints the boot hart ID as found in the device-tree as /chosen/boot-hartid property and as provided by the RISCV_EFI_BOOT_PROTOCOL. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-11-22efi_selftest: Improve the FatToStr() unit testHeinrich Schuchardt
Add a test with a character >= 0x80. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-11-22efi_selftest: unsigned char parameter for efi_st_strcmp_16_8()Heinrich Schuchardt
Use unsigned char for the parameter of efi_st_strcmp_16_8. This allows comparing characters 0x80 - 0xff. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-11-22efi_loader: Fix buffer underflowMikhail Ilin
If the array index 'i' < 128, the 'codepage' array is accessed using [-128...-1] in efi_unicode_collation.c:262. This can lead to a buffer overflow. Negative index in efi_unicode_collation.c:262. The index of the 'codepage' array should be c - 0x80 instead of i - 0x80. Fixes: 0bc4b0da7b59 ("efi_loader: EFI_UNICODE_COLLATION_PROTOCOL") Signed-off-by: Mikhail Ilin <ilin.mikhail.ol@gmail.com> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>