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2018-09-23efi_loader: implement a file deleteAKASHI Takahiro
'Delete' will be implemented here by calling fs_unlink() which relies on underlying file system's implementation. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: file: support creating a directoryAKASHI Takahiro
In efi world, there is no obvious "mkdir" interface, instead, Open() with EFI_FILE_MODE_CREATE in mode parameter and EFI_FILE_DIRECTORY in attributes parameter creates a directory. In this patch, efi_file_open() is extended so as to accept such a combination of parameters and call u-boot's mkdir interface for expected action. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: typos in efi_console.cHeinrich Schuchardt
Fix a few typos. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: struct efi_simple_text_input_protocolHeinrich Schuchardt
%s/efi_simple_input_interface/efi_simple_text_input_protocol/ We should be consistent in the naming of the EFI protocol interface structures. The protocol is called EFI_SIMPLE_TEXT_INPUT_PROTOCOL. %s/ExtendedVerification/extended_verification/ Use consistent naming of function parameters. Do not use CamelCase. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_selftest: EFI_UNICODE_COLLATION_PROTOCOLHeinrich Schuchardt
Provide a unit test for the EFI_UNICODE_COLLATION_PROTOCOL. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: EFI_UNICODE_COLLATION_PROTOCOLHeinrich Schuchardt
The patch implements the EFI_UNICODE_COLLATION_PROTOCOL. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23lib: charset: upper/lower case conversionHeinrich Schuchardt
Provide functions for upper and lower case conversion. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: Add console handle references to in/out/errAlexander Graf
We register the console in/out protocol on the loaded image handle, but never tell anyone about it in the systab. Because of this Shell.efi can not find the input protocol. So let's add a proper reference. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2018-09-23efi_loader: use correct documentation styleHeinrich Schuchardt
We have moved generating html documentation with Sphinx. %s/Return Value/Return/g Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: description efi_update_capsule()Heinrich Schuchardt
Correct the description of efi_update_capsule(). Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: fix typos in efi_runtime.cHeinrich Schuchardt
Fix multiple typos Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: fix typos in efi_boottime.cHeinrich Schuchardt
Fix numerous typos. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23Revert "Revert "efi_loader: efi_allocate_pages is too restrictive""Stephen Warren
This reverts commit ccfc78b820e5e431c5bd73b072e7536a972e1710. Now that the underlying issue is fixed, we can revert the revert and hence restore the original EFI code. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23lib: charset: remove obsolete functionsHeinrich Schuchardt
Remove functions: - utf8_to_utf16() - utf16_strcpy() - utf16_strdup() Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: don't use unlimited stack as bufferHeinrich Schuchardt
The length of a string printed to the console by the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL is not limited by the UEFI spec. Hence should not allocate a buffer for it on the stack. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: remove limit on variable lengthHeinrich Schuchardt
The EFI spec does not provide a length limit for variables. Reviewed-by: Alexander Graf <agraf@suse.de> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23lib: vsprintf: correct printing of Unicode stringsHeinrich Schuchardt
The width and precision of the printf() function refer to the number of characters not to the number of bytes printed. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23test: unit tests for Unicode functionsHeinrich Schuchardt
Provide unit tests for Unicode functions. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23lib: charset: utility functions for UnicodeHeinrich Schuchardt
utf8_get() - get next UTF-8 code point from buffer utf8_put() - write UTF-8 code point to buffer utf8_utf16_strnlen() - length of a utf-8 string after conversion to utf-16 utf8_utf16_strncpy() - copy a utf-8 string to utf-16 utf16_get() - get next UTF-16 code point from buffer utf16_put() - write UTF-16 code point to buffer utf16_strnlen() - number of codes points in a utf-16 string utf16_utf8_strnlen() - length of a utf-16 string after conversion to utf-8 utf16_utf8_strncpy() - copy a utf-16 string to utf-8 Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: rename utf16_strlen, utf16_strnlenHeinrich Schuchardt
The function names utf16_strlen() and utf16_strnlen() are misnomers. The functions do not count utf-16 characters but non-zero words. So let's rename them to u16_strlen and u16_strnlen(). In utf16_dup() avoid assignment in if clause. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23lib: build charset.o only if neededHeinrich Schuchardt
charset.o is only needed for the EFI subsystem Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23vsprintf.c: use #if CONFIG_IS_ENABLED(EFI_LOADER)Heinrich Schuchardt
Using CONFIG_IS_ENABLED(EFI_LOADER) allows to simply the #if statements. Suggested-by: Alexander Graf <agraf@suse.de> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: Pass address to fs_read()Alexander Graf
The fs_read() function wants to get an address rather than the pointer to a buffer. So let's convert the passed buffer from pointer back a the address to make efi_loader on sandbox happier. Signed-off-by: Alexander Graf <agraf@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_selftest: test for loaded image protocolHeinrich Schuchardt
Verify that the loaded image protocol is installed on the image handle. Verify that the loaded image protocol points to the system table. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_loader: pass system table in loaded image protocolHeinrich Schuchardt
The system table must be passed as a pointer in the loaded image protocol. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-23efi_selftest: memory leak testing manage protocolsHeinrich Schuchardt
Remove memory leak in efi_selftest_manageprotocols.c. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-20lib: strto: fix metric suffix parsing in strtoul[l]Miquel Raynal
While 1kB or 1kiB will be parsed correctly, 1k will return the right amount, but the metric suffix will not be escaped once the char pointer updated. Fix this situation by simplifying the move of the endp pointer. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2018-09-20lib: strto: parse all lowercase metric prefixes in ustrtoul[l]Miquel Raynal
Both ustrtoul and ustrtoull interpret 1k but not 1m or 1g. Even if the SI symbols for Mega and Giga are 'M' and 'G', certain entries of eg. mtdparts also use (wrongly) the metric prefix 'm' and 'g'. I do not see how parsing lowercase prefixes could break anything, so parse them like their uppercase counterpart. Also, even though kiB is not equal to kB in general, lets not change U-Boot behavior and always use kiB and kB (same applies for MiB vs. MB and GiB vs. GB) as a representation for 1024 instead of 1000. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2018-09-18lib: bitrev: Sync with Linux kernel v4.17Bin Meng
Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-09-10Remove <inttypes.h> includes and PRI* usages in printf() entirelyMasahiro Yamada
In int-ll64.h, we always use the following typedefs: typedef unsigned int u32; typedef unsigned long uintptr_t; typedef unsigned long long u64; This does not need to match to the compiler's <inttypes.h>. Do not include it. The use of PRI* makes the code super-ugly. You can simply use "l" for printing uintptr_t, "ll" for u64, and no modifier for u32. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-09-10fdt: fix get_next_memory_node()Marek Vasut
The get_next_memory_node() always sets mem to -1 , which is incorrect, because then every iteration of memory bank parsing will start from the first memory bank instead of the previous one. On systems with 1 memory bank defined in DT and CONFIG_NR_DRAM_BANKS=4 , like ie. r8a77965-salvator-x , this will result in U-Boot incorrectly reporting four identical memory banks with the same memory configuration. Fix this by setting mem to startoffset value, which restores the behavior before the fixed patch was applied. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Jens Wiklander <jens.wiklander@linaro.org> Cc: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@konsulko.com> Fixes: 452bc121027d ("fdt: fix fdtdec_setup_memory_banksize()") Tested-by: Michal Simek <michal.simek@xilinx.com> [on ZynqMP}
2018-09-05lib/slre: remove superfluous assignmentHeinrich Schuchardt
It makes no sense to assign a value to 'res' if the next use of the variable is an assignment. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2018-08-31Make kmalloc'ed memory really DMA-safeMasahiro Yamada
In Linux, the memory returned by kmalloc() is DMA-capable. However, it is not true in U-Boot. At a glance, kmalloc() in U-Boot returns address aligned with ARCH_DMA_MINALIGN. However, it never pads the allocated memory. This half-way house is completely useless because calling kmalloc() and malloc() in this order causes a cache sharing problem. Change the implementation to call malloc_cache_aligned(), which allocates really DMA-capable memory. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-08-30efi: stub: Pass EFI system table address to U-Boot payloadBin Meng
This updates the EFI stub codes to pass UEFI BIOS's system table address to U-Boot payload so that U-Boot can utilize it. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-24libavb: Handle wrong hashtree_error_mode in avb_append_options()Ievgen Maliarenko
Exit with AVB_SLOT_VERIFY_RESULT_ERROR_INVALID_ARGUMENT when hashtree_error_mode value passed to avb_append_options() is unknown (not from AvbHashtreeErrorMode enum). Otherwise, default value is not handled in the switch(hashtree_error_mode), which causes below compile warning: lib/libavb/avb_cmdline.c: In function ‘avb_append_options’: lib/libavb/avb_cmdline.c:354:13: warning: ‘dm_verity_mode’ may be used uninitialized in this function [-Wmaybe-uninitialized] new_ret = avb_replace( ~~~~~~~~^~~~~~~~~~~~~~ slot_data->cmdline, "$(ANDROID_VERITY_MODE)", dm_verity_mode); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/libavb/avb_cmdline.c:363:8: warning: ‘verity_mode’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (!cmdline_append_option( ^~~~~~~~~~~~~~~~~~~~~~ slot_data, "androidboot.veritymode", verity_mode)) { Signed-off-by: Ievgen Maliarenko <ievgen.maliarenko@globallogic.com> Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
2018-08-21efi: Fix truncation of constant valueEugeniu Rosca
Starting with commit 867a6ac86dd8 ("efi: Add start-up library code"), sparse constantly complains about truncated constant value in efi.h: include/efi.h:176:35: warning: cast truncates bits from constant value (8000000000000000 becomes 0) This can get quite noisy, preventing real issues to be noticed: $ make defconfig *** Default configuration is based on 'sandbox_defconfig' $ make C=2 -j12 2>&1 | grep truncates | wc -l 441 After the patch is applied: $ make C=2 -j12 2>&1 | grep truncates | wc -l 0 $ sparse --version v0.5.2 Following the suggestion of Heinrich Schuchardt, instead of only fixing the root-cause, I replaced the whole enum of _SHIFT values by ULL defines. This matches both the UEFI 2.7 spec and the Linux kernel implementation. Some ELF size comparison before and after the patch (gcc 7.3.0): efi-x86_payload64_defconfig: text data bss dec hex filename 407174 29432 278676 715282 aea12 u-boot.old 407152 29464 278676 715292 aea1c u-boot.new -22 +32 0 +10 efi-x86_payload32_defconfig: text data bss dec hex filename 447075 30308 280076 757459 b8ed3 u-boot.old 447053 30340 280076 757469 b8edd u-boot.new -22 +32 0 +10 Fixes: 867a6ac86dd8 ("efi: Add start-up library code") Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-21efi_loader: EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.Reset()Heinrich Schuchardt
Implement the reset service of the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL. This should resolve the error reported by the SCT in Protocol/SimpleTextOut/BlackBoxTest/SimpleTextOutBBTestFunction_uefi.c:639 Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20efi_selftest: correct block device unit testHeinrich Schuchardt
The UEFI specification mandates that the create flag is only used in conjunction with both the read and the write flag. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20efi_loader: document runtime functionsHeinrich Schuchardt
Add comments for runtime service functions. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20efi_loader: update runtime services table crc32Heinrich Schuchardt
The crc32 of the runtime services table must be updated after detaching. efi_update_table_header_crc32() must be __efi_runtime. So move it to efi_runtime.c Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20lib: crc32: mark function crc32() as __efi_runtimeHeinrich Schuchardt
The function crc32() is needed by the EFI subsystem at runtime. So it has to be linked into the runtime section together with all dependencies. Eliminate empty defines local and ZEXPORT. Mark variables as static which are not exported. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20efi_loader: avoid NULL dereference in efi_get_memory_map()Heinrich Schuchardt
We should only dereference parameter memory_map_size after checking that it is valid. Fixes: 8e835554b36b ("efi_loader: check parameters of GetMemoryMap") Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20efi_loader: fix a parameter check at CreateEvent()AKASHI Takahiro
The commit 21b3edfc9644 ("efi_loader: check parameters of CreateEvent") enforces a strict parameter check at CreateEvent(). On the other hand, UEFI specification version 2.7, section 7.1, says: The EVT_NOTIFY_WAIT and EVT_NOTIFY_SIGNAL flags are exclusive. If neither flag is specified, the caller does not require any notification concerning the event and the NotifyTpl, NotifyFunction, and NotifyContext parameters are ignored. So the check should be mitigated so as to comply with the specification. Without this patch, EDK2's Shell.efi won't be started. Fixes: 21b3edfc9644 ("efi_loader: check parameters of CreateEvent") Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20efi_loader: relocate pointer to tablesHeinrich Schuchardt
When applying a virtual memory map we have to update the pointer to the list of configuration tables. Fixes: 4182a129ef73 ("efi_loader: allocate configuration table array") Reported-by: Mark Kettenis <mark.kettenis@xs4all.nl> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Tested-by: Mark Kettenis <kettenis@openbsd.org> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-20Revert "efi_loader: efi_allocate_pages is too restrictive"Stephen Warren
This reverts commit aa909462d01866354f4cd4534db5f571c2cf1fbb. This change caused "dhcp filename" to crash the system on p2371-2180 (Jetson TX1), for example when running test/py. Reverting this change isn't optimal, but at least restores TX1 to a working state. In the future, we should: a) Fix whatever problem causes the crash with this patch applied. This needs further discussion, so isn't something we can immediately do. b) Undo the revert; re-apply the original patch to efi_allocate_pages. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-08-13rsa: Fix LibreSSL before v2.7.0Caliph Nomble
Fix LibreSSL compilation for versions before v2.7.0. Signed-off-by: Caliph Nomble <nomble@palism.com> Reviewed-by: Jonathan Gray <jsg@jsg.id.au>
2018-08-10smbios: fix checkstyle warningChristian Gmeiner
Fixes the following checkstyle warning: WARNING: Missing a blank line after declarations + int tmp = smbios_write_funcs[i]((ulong *)&addr, handle++); + max_struct_size = max(max_struct_size, tmp); Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-10smbios: fix checkstyle errorChristian Gmeiner
Fixes the following chechpatch -f error: ERROR: "(foo*)" should be "(foo *)" + strncpy((char*)t->uuid, serial_str, sizeof(t->uuid)); Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-07-30Merge tag 'signed-efi-next' of git://github.com/agraf/u-bootTom Rini
Patch queue for efi - 2018-07-25 Highlights this time: - Many small fixes to improve spec compatibility (found by SCT) - Almost enough to run with sandbox target - GetTime() improvements - Enable EFI_LOADER and HYP entry on ARMv7 with NONSEC=y
2018-07-26Merge git://git.denx.de/u-boot-dmTom Rini