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2015-09-09rmodtool: make rmodule parameter section optionalAaron Durbin
There are currently 2 uses for rmodule programs: stand alone programs that are separate from the coreboot stages and a relocatable ramstage. For the ramstage usage there's no reason to require a rmodule parameter section. Therefore make this optional. BUG=chrome-os-partner:44827 BRANCH=None TEST=Built ramstage w/ normal linking (w/o a rmodule parameter section). No error. Change-Id: I5f8a415e86510be9409a28068e3d3a4d0ba8733e Signed-off-by: Aaron Durbin <adubin@chromium.org> Reviewed-on: http://review.coreboot.org/11523 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-09rmodule: use program.ld for linkingAaron Durbin
Bring rmodule linking into the common linking method. The __rmodule_entry symbol was removed while using a more common _start symbol. The rmodtool will honor the entry point found within the ELF header. Add ENV_RMODULE so that one can distinguish the environment when generating linker scripts for rmodules. Lastly, directly use program.ld for the rmodule.ld linker script. BUG=chrome-os-partner:44827 BRANCH=None TEST=Built rambi and analyzed the relocatable ramstage, sipi_vector, and smm rmodules. Change-Id: Iaa499eb229d8171272add9ee6d27cff75e7534ac Signed-off-by: Aaron Durbin <adubin@chromium.org> Reviewed-on: http://review.coreboot.org/11517 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-07cbfstool: Allow adding file with specific alignment requirementAlexandru Gagniuc
Whenever we want to add a file to CBFS with a specific alignment, we have to do two cbfstool invocations: one to find a place for the file, and another to actually add the file to CBFS. Get rid of this nonsense and allow this to be done in one step. Change-Id: I526483296b494363f15dc169f163d93a6fc71bb0 Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11525 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-01cbfstool: off-by-one on the gcc version that provides _Static_assertPatrick Georgi
According to https://gcc.gnu.org/gcc-4.6/changes.html it's only in gcc 4.6, not 4.5, which I mistakenly believed. Change-Id: I8212e7921bd9d1436a0ba491cbe6c4d473228956 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11476 Reviewed-by: Jonathan A. Kollasch <jakllsch@kollasch.net> Tested-by: build bot (Jenkins)
2015-09-01cbfstool: guard _Static_assertPatrick Georgi
This isn't required for correct execution, and doesn't need to be tested on every single compiler out there. Since GCC < 4.5 has no idea about _Static_assert, hide it there. Our build tests will make sure that the test is run before changes are submitted to master. Change-Id: I4141f4aa23b140d2d1017ca7b4dace5aa7db0c04 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11475 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Jonathan A. Kollasch <jakllsch@kollasch.net>
2015-09-01cbfstool: implement decompression support for cbfstool extractPatrick Georgi
Change-Id: I5142b03d3c3e028eeb179f225848f762186f94a8 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11363 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-01cbfstool: add decompression wrappersPatrick Georgi
... and document the interface. Change-Id: I86a071a61fd6c1ef842f8ffe51f12f0cefdaf2fe Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11362 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2015-09-01cbfstool: factor out parsing compression file attributesPatrick Georgi
cbfstool extract also needs it. Change-Id: I8302bb18c5f797eb0a43ec4e4269790f3d49a896 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11361 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-01cbfstool: support compressed files in cbfstool printPatrick Georgi
Display compressed and decompressed sizes, as well as the compression algorithm used, when a compressed file is encountered. Change-Id: I13c2332702c4a5bec379e1ebda72753e06f8e135 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11359 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-01cbfstool: allow compression at file header levelDaisuke Nojiri
Currently, compression is only allowed at subheader level (e.g. cbfs_stage, cbfs_payload_segment). This change adds compression field to each file's header so that any cbfs file can be compressed. With the necessary additions in coreboot and libpayload, the following sample code can load a compressed file: const char *name = "foo.bmp"; struct cbfs_file *file = cbfs_get_file(media, name); void *dst = malloc(ntohl(file->uncompressed_size)); dst = cbfs_get_file_content(media, name, type, file, dst); cbfs_stage and cbfs_payload_segment continue to support compression at subheader level because stages and payloads have to be decompressed to the load address, which is stored in the subheader. For these, file level compression should be turned off. Change-Id: I9a00ec99dfc68ffb2771bb4a3cc5ba6ba8a326f4 Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10935 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-01cbfstool: add extended file attributes for cbfs_filePatrick Georgi
cbfs_file_first_attr(struct cbfs_file *) and cbfs_file_next_attr(struct cbfs_file *, struct cbfs_file_attribute *) help navigate through extended attributes. cbfs_add_file_attr(header, tag, size) adds a new file attribute to header. Change-Id: I325965286c44f31abd95df684d340cebb0e68b75 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10934 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-27cbfstool: update warning on cbfstool extractPatrick Georgi
We have tons of file types now that can be safely extracted. It's pretty much only stages and payloads that aren't. Change-Id: Ibf58a2c721f863d654537850c6f93d68a8a5bbeb Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11360 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-27cbfstool: update help textPatrick Georgi
cbfstool create doesn't accept alignment configuration anymore. Change-Id: Idbf7662c605aa78e3d3413a21bfcbc1387f28701 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11358 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-27cbfstool: don't pass header_size as separate argument (part 2)Patrick Georgi
It's already present inside struct cbfs_file Change-Id: Ic9682e93c3d208e2ed458940e4a9f9f5a64b6e98 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11333 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-27cbfstool: don't pass header_size as separate argumentPatrick Georgi
It's already present inside struct cbfs_file Change-Id: Ib10663c6601aa02e07b868e440f05da02af9c2d9 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11332 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-27cbfstool: use struct cbfs_file * instead of void *Patrick Georgi
My concern was that compilers may something stupid under the assumption of a fixed struct size, but filename is already variable, so things are okay. Change-Id: I5348faf68f0a7993294e9de4c0b6c737278b28af Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11331 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-27cbfstool: passing a header is now mandatory for convertersPatrick Georgi
Change-Id: Iea5377af735b06bcaefb999547a8896b1c70763a Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11330 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-27cbfstool: cbfs_add_entry() doesn't need to know filename or typePatrick Georgi
They're passed as part of the header now. Change-Id: I7cd6296adac1fa72e0708b89c7009552e272f656 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11327 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: move cbfs_file header creation further up the call chainPatrick Georgi
The header is now created before the "converters" are run. Adding new capabilities (and fields to the header) will happen there, so we're close. Change-Id: I0556df724bd93816b435efff7d931293dbed918f Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11326 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: pass cbfs_file header into "compress" functionsPatrick Georgi
These functions can do all kinds of things, such as converting an ELF image into SELF, or (in the future) compress or checksum entire files. This may require changing or adding fields to the header, so they need to have access to it. The header_size parameter that was provided (but never used) is equivalent to cbfs_file's offset field. Change-Id: I7c10ab15f3dff4412461103e9763a1d78b7be7bb Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11325 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: drop size argument to cbfs_add_entry_atPatrick Georgi
It's sole use was comparing it to the header's "len" field. Change-Id: Ic3657a709dee0d2b9288373757345a1a56124f37 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11324 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: cut down on the debug outputPatrick Georgi
Change-Id: I9a0aad42e4eb67a07c939d7cfa0d2d80838412bb Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11323 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: Don't patch cbfs_file->len, it's already set correctlyPatrick Georgi
->len used to be set to the file data length plus the size of the padding used for the cbfs_file header. This isn't the case anymore, so no patching of this field is necessary anymore. ->offset still needs to be patched in that case because its final value can only be determined when the file's actual location is known. Change-Id: I1037885f81b4ed3b68898dd7d0e515cf7a9c90a8 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11322 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: drop unused arguments in internal functionPatrick Georgi
Change-Id: Ie4edc5f9c96ffba7dcf8b974c56851658b9538e4 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11321 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: start moving cbfs_file header creation up the call chainPatrick Georgi
Up to now cbfstool creates the cbfs_file header at the latest possible time, which is unsuitable when the idea is to add further fields to it that need to be configured earlier. Thus, have it ripple up the call chain. Change-Id: I7c160681c31818bc550ed2098008146043d0ee01 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11320 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-26cbfstool: more descriptive variable namePatrick Georgi
"target", for what? It's the offset where the file header of the currently added file will be located, name it as such. Change-Id: I382f08f81991faf660e217566849773d9a7ec227 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/11319 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: unify actual file creationPatrick Georgi
After the preparation in earlier commits, it is now possible to handle the more general case of position independent files using the special code path for fixed location files. This leads to a single place where non-empty cbfs file headers are actually written into the image, allowing us to move it up the chain more easily. Change-Id: I8c1fca5e4e81c20971b2960c87690e982aa3e274 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11222 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: move tests for fixed-location files earlierPatrick Georgi
... and the assert is gone. The actual action of adding a just-right file can be moved after the tests since it's exactly the condition those tests don't continue or break on. Change-Id: I6d0e829e0158198301136ada9a0de2f168ceee3f Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11221 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: prepare moving tests earlierPatrick Georgi
The assert() makes sure the if() holds true. But that assert won't survive for long. Change-Id: Iab7d2bc7bfebb3f3b3ce70dc5bd041902e14bd7a Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11220 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: factor out creating a cbfs file headerPatrick Georgi
We will want to create headers that live outside the final image at some point (eg. to build the file before we even know where to place it). Change-Id: Ie4c0323df8d5be955aec3621b75309e8f11fae49 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11219 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: Make cbfs_create_empty_entry build a more complete headerPatrick Georgi
Pass the file type into it instead of creating an entry, then modifying the header field again after the fact. Change-Id: I655583218f5085035b0f80efff7f91a66b5b296e Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11218 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: honor larger-than-usual header sizes in cbfs_add_entry_at()Patrick Georgi
If an earlier stage built a larger header, cbfs_add_entry_at() shouldn't decide to go with the most boring, least featureful header type (and its size) instead. Change-Id: Icc5dcd9a797a0f3c42f91cddd21b3b3916095b63 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11217 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: allow file data converters to modify the header sizePatrick Georgi
The idea is that they can at some point add extended attributes to the header. That also needs to be passed, but let's start simple. Change-Id: I80359843078b149ac433ee3d739ea192592e16e7 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11216 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: calculate header size in cbfs_add_component()Patrick Georgi
It will at some point create the header, and pass it with its size. We can start with the size already. Change-Id: I8f26b2335ffab99a664d1ff7bc88e33ed62cf9ca Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11215 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: expose cbfs_calculate_file_header_size()Patrick Georgi
Headers vary in size soon, and more places need to be able to calculate their size. Change-Id: I30761bb9da0756418993dee21d8fa18cf3174c40 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11214 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: allow passing a precalculated header size into cbfs_add_entry()Patrick Georgi
This is in preparation of creating the cbfs_file header much earlier in the process. For now, size is enough because lots of things need to move before it makes sense to deal with cbfs_file at a higher level. Change-Id: I47589247c3011cb828170eaa10ef4a1e0f85ab84 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11213 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: test for duplicate files earlierPatrick Georgi
No need to read the file before bailing out. Change-Id: Ida7226c6ec227e1105724cdb1e5a0927217a69c7 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/11212 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-13cbfstool: add cbfs file attribute structurePatrick Georgi
This is a generic structure, not unlike the cbtables design, based on which we can build specialized TLV data structures. Change-Id: I98a75eef19f049ad67d46cdc2790949dcd155797 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10937 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-18cbfstool: Deduplicate code to merge empty filesPatrick Georgi
The code for removing a file had its own merge routine. Use the generic one instead. Change-Id: I90ed007ab86f78a2728f529fa0143c5c1dfbbdc3 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/10967 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-18cbfstool: rename checksum to attributes_offsetPatrick Georgi
So far it's still unused, but its purpose will change: It will become an offset to another structure that contains additional file attributes. This change is compatible because the binary format doesn't change and so far the field was always set to 0, which can serve nicely as 'unused' field. Change-Id: I2dafb06866713d43a236556f9492641526270837 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10933 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-18cbfstool: move fill value to cbfs.hPatrick Georgi
Change-Id: Ie05db6d43219c65d08e2221009875f81eb29b630 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/10968 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-16cbfstool: Remove extra comma after {0, NULL} list elementSol Boucher
Trailing commas are useful for lists that can be extended. These lists are 0-terminated, and there should be no elements following that. Change-Id: Iea8c6d5579d6363e77e1f5af666948160c4a9bf9 Signed-off-by: Sol Boucher <solb@chromium.org> Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Change-Id: I1a117a9473e895feaf455bb30d0f945f57de51eb Original-Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10932 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-16cbfstool: Factor out compression algorithm listSol Boucher
Parse compression algorithm arguments using a single list. Change-Id: Idc5b14a53377b29964f24221e42db6e09a497d48 Signed-off-by: Sol Boucher <solb@chromium.org> Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Change-Id: I1a117a9473e895feaf455bb30d0f945f57de51eb Original-Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10931 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-16cbfstool: rename fieldSol Boucher
With introducing hash algorithms, 'algo' is ambiguous, so rename it to 'compression' instead. Change-Id: Ief3d39067df650d03030b5ca9e8677861ce682ed Signed-off-by: Sol Boucher <solb@chromium.org> Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Change-Id: I1a117a9473e895feaf455bb30d0f945f57de51eb Original-Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10930 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-16cbfstool: move bit swapping macros to swab.hSol Boucher
Change-Id: Id22232c45225011951e01c370e0f473af574d758 Signed-off-by: Sol Boucher <solb@chromium.org> Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Change-Id: I1a117a9473e895feaf455bb30d0f945f57de51eb Original-Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10929 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-16cbfstool: use variable length array to model cbfs_file's filenamePatrick Georgi
Change-Id: Ib056983630b2899d7e6cbcb43f6b7153f0f8e282 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10928 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-16cbfstool: improve specification of struct cbfs_filePatrick Georgi
Lock down its size and document some of the fields Change-Id: I09fd6c80185345da0ae17d0f4498b50995fd1ec5 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10927 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2015-07-15cbfstool: fix alignment to 64 bytePatrick Georgi
It's not like we _ever_ changed it, so drop the option and make cbfstool use the default. always. Change-Id: Ia1b99fda03d5852137a362422e979f4a4dffc5ed Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10918 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-07-11Fix GCC 5.1 compile issue seen at Linux ArchAnatol Pomozov
rmodule.c: In function ‘rmodule_create’: rmodule.c:287:29: error: ‘phdr’ may be used uninitialized in this function [-Werror=maybe-uninitialized] (phdr->p_vaddr + phdr->p_memsz))) { ^ rmodule.c:204:14: note: ‘phdr’ was declared here Elf64_Phdr *phdr; ^ Change-Id: I94a235253610348484eef218ec855103a3bb5da5 Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com> Reviewed-on: http://review.coreboot.org/10881 Tested-by: build bot (Jenkins) Reviewed-by: Francis Rowe <info@gluglug.org.uk>
2015-07-07cbfstool: Make sure CBFS data structures are packed gcc styleStefan Reinauer
On Windows systems, structs can be packed gcc style or ms style. Make sure we use the same one (gcc style) in our user space tools that we use in coreboot. Change-Id: I7a9ea7368f77fba53206e953b4d5ca219ed4c12e Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Signed-off-by: Scott Duplichan <scott@notabs.org> Reviewed-on: http://review.coreboot.org/10794 Tested-by: build bot (Jenkins)
2015-07-07cbfstool: Fix kv_pair on WindowsStefan Reinauer
On Windows systems the archetype printf defaults to ms_printf instead of gnu_printf. Keep the archetype print for all non- Windows compiles to not break compatibility with other systems out there. Change-Id: Iad8441f4dc814366176646f6a7a5df653fda4c15 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Signed-off-by: Scott Duplichan <scott@notabs.org> Reviewed-on: http://review.coreboot.org/10793 Tested-by: build bot (Jenkins)
2015-07-07util/cbfstool: use _XOPEN_SOURCE=700 to find strdup(3)Jonathan A. Kollasch
Change-Id: I974c6c8733356cc8ea4e0505136a34b6055abf0c Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net> Reviewed-on: http://review.coreboot.org/10809 Reviewed-by: Patrick Georgi <pgeorgi@google.com> Tested-by: build bot (Jenkins)
2015-07-06util/cbfstool: don't override ntohl(3) and htonl(3) on NetBSDJonathan A. Kollasch
Change-Id: I9bfc017dee86fe6cbc51de99f46429d53efe7d11 Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net> Reviewed-on: http://review.coreboot.org/10810 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-06-30cbfstool: Handle elf with different virtual and physical addressFurquan Shaikh
Adds support in cbfstool to adjust the entry field based on the virtual and physical address in program header. BUG=chrome-os-partner:40713 BRANCH=None TEST=Verified correct entry point address. Trusty loads and boots correctly. Change-Id: I215b0bea689626deec65e15fb3280e369d816406 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 32a740f0b628c124d3251cc416e2fc133bb15c57 Original-Change-Id: Ia999b5c55887c86ef1e43794ceaef2d867957f4d Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/274087 Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/10690 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-10ARM64 rmodule: Add new reloc type R_AARCH64_CONDBR19Furquan Shaikh
BUG=chrome-os-partner:41185 BRANCH=None TEST=Compiles successfully for ryu. Change-Id: I78ccc4b5ef8b49bae533e5a82323f07aaab01a7e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: cf9d288d4bbc91301dc814408bf5e3686b869974 Original-Change-Id: I24df0eb51883a634ec3d26d46f79a059a4f8394a Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/275749 Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/10476 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins)
2015-06-08Remove empty lines at end of fileElyes HAOUAS
Used command line to remove empty lines at end of file: find . -type f -exec sed -i -e :a -e '/^\n*$/{$d;N;};/\n$/ba' {} \; Change-Id: I816ac9666b6dbb7c7e47843672f0d5cc499766a3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: http://review.coreboot.org/10446 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-26cbfstool: update fmd_scanner.c_shippedPatrick Georgi
We updated the source files, but not the precompiled results. Change-Id: I49634409d01c8d7cf841944e01d36571ae66c0ac Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/10296 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-05-26cbfstool: Make update-fit action work on new-style imagesSol Boucher
Because new images place the bootblock in a separate region from the primary CBFS, performing an update-fit operation requires reading an additional section and choosing a different destination for the write based on the image type. Since other actions are not affected by these requirements, the logic for the optional read and all writing is implemented in the cbfs_update_fit() function itself, rather than relying on the main() function for writing as the other actions do. Change-Id: I2024c59715120ecc3b9b158e007ebce75acff023 Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10137 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-21Remove address from GPLv2 headersPatrick Georgi
As per discussion with lawyers[tm], it's not a good idea to shorten the license header too much - not for legal reasons but because there are tools that look for them, and giving them a standard pattern simplifies things. However, we got confirmation that we don't have to update every file ever added to coreboot whenever the FSF gets a new lease, but can drop the address instead. util/kconfig is excluded because that's imported code that we may want to synchronize every now and then. $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} + $ find * -type f -a \! -name \*.patch \ -a \! -name \*_shipped \ -a \! -name LICENSE_GPL \ -a \! -name LGPL.txt \ -a \! -name COPYING \ -a \! -name DISCLAIMER \ -exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} + Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/9233 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-19cbfstool: Copy generated files to the build hierarchy before usePatrick Georgi
Instead of writing to the source tree (which we should generally avoid), copy the pre-generated files (from lex and yacc) to $(objutil). Adapt include paths and rules so they're found. Change-Id: Id33be6d1dccf9a1b5857a29c55120dcc8f8db583 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10252 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-19cbfstool: clarify dependencies in MakefilePatrick Georgi
While logical, make's handling of multiple targets in a rule isn't intuitive, and was done wrong in cbfstool's Makefile. %.c %.h: %.l encourages make to run the rule twice, once to generate the .c file, once for the .h file. Hilarity ensues. Change-Id: I2560cb34b6aee5f4bdd764bb05bb69ea2789c7d8 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10251 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-19cbfstool: Rename autogenerated targetsKyösti Mälkki
These names will skip the lint-whitespace tests. Change-Id: If4ac1f8e11fd0ac62f09696f2704477b6eb30046 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10212 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-19cbfstool: Fix fmd_scanner build compatibilityKyösti Mälkki
Fixes these errors: error: declaration of ‘input’ shadows a global declaration [-Werror=shadow] error: redundant redeclaration of ‘isatty’ [-Werror=redundant-decls] Change-Id: I4563d36e5389db4fdc5be3ca4e0e88af2642f7f8 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10162 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-by: Sol Boucher <solb@chromium.org> Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
2015-05-17cbfstool: Fix shadowed global indexKyösti Mälkki
Change-Id: Ic8bccea1f2ddef874d8e440fa4fa05de1d4f9550 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/10210 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Marc Jones <marc.jones@se-eng.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-13cbfstool: Don't typedef the comp_algo enumSol Boucher
Our style discourages unnecessary typedefs, and this one doesn't gain us anything, nor is it consistent with the surrounding code: there's a function pointer typedef'd nearby, but non-opaque structs aren't. BUG=chromium:482652 TEST=None BRANCH=None Change-Id: Ie7565240639e5b1aeebb08ea005099aaa3557a27 Signed-off-by: Sol Boucher <solb@chromium.org> Original-Change-Id: I4285e6b56f99b85b9684f2b98b35e9b35a6c4cb7 Original-Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10146 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-13cbfstool: Support top-aligned addresses for new-format imagesSol Boucher
The cbfstool handling of new-style FMAP-driven "partitioned" images originally disallowed the use of x86-style top-aligned addresses with the add.* and layout actions because it wasn't obvious how they should work, especially since the normal addressing is done relative to each individual region for these types of images. Not surprisingly, however, the x86 portions of the build system make copious use of top-aligned addresses, so this allows their use with new images and specifies their behavior as being relative to the *image* end---not the region end---just as it is for legacy images. Change-Id: Icecc843f4f8b6bb52aa0ea16df771faa278228d2 Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10136 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-13cbfstool: New image format w/ required FMAP and w/o CBFS master headerSol Boucher
These new-style firmware images use the FMAP of the root of knowledge about their layout, which allows them to have sections containing raw data whose offset and size can easily be determined at runtime or when modifying or flashing the image. Furthermore, they can even have multiple CBFSes, each of which occupies a different FMAP region. It is assumed that the first entry of each CBFS, including the primary one, will be located right at the start of its region. This means that the bootblock needs to be moved into its own FMAP region, but makes the CBFS master header obsolete because, with the exception of the version and alignment, all its fields are redundant once its CBFS has an entry in the FMAP. The version code will be addressed in a future commit before the new format comes into use, while the alignment will just be defined to 64 bytes in both cbfstool and coreboot itself, since there's almost no reason to ever change it in practice. The version code field and all necessary coreboot changes will come separately. BUG=chromium:470407 TEST=Build panther and nyan_big coreboot.rom and image.bin images with and without this patch, diff their hexdumps, and note that no locations differ except for those that do between subsequent builds of the same codebase. Try working with new-style images: use fmaptool to produce an FMAP section from an fmd file having raw sections and multiple CBFSes, pass the resulting file to cbfstool create -M -F, then try printing its layout and CBFSes' contents, add and remove CBFS files, and read and write raw sections. BRANCH=None Change-Id: I7dd2578d2143d0cedd652fdba5b22221fcc2184a Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: 8a670322297f83135b929a5b20ff2bd0e7d2abd3 Original-Change-Id: Ib86fb50edc66632f4e6f717909bbe4efb6c874e5 Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/265863 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/10135 Tested-by: build bot (Jenkins)
2015-05-09cbfstool: fix 32bit host issuePatrick Georgi
Change-Id: Iaec748b4bdbb5da287520fbbd7c3794bf664eff6 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/10161 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Sol Boucher <solb@chromium.org>
2015-05-09fmap: request libc compatibility level that includes memccpyPatrick Georgi
Change-Id: I928efe6f63305a0099d64e83091aa80768582f48 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/10160 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-05-08fmaptool: Add listing of annotated CBFS sections and generate headerSol Boucher
The fmd compiler now processes "(CBFS)" annotations, distilling them into a comma-separated list of the names of sections containing CBFSes. This list is the only thing printed to standard output to enable easy capture and machine consumption by other tools. Additionally, the ability to generate a tiny header with a define for the primary CBFS's size is implemented and can be requested via a new command-line switch. Here's an example of how to use the new features: $ ./fmaptool -h layout.h layout_arm_8192.fmd layout.fmap 2>/dev/null FW_MAIN_A,FW_MAIN_B,COREBOOT The hypothetical fmd file contains three sections annotated as (CBFS), the names of which are printed to standard output. As before, a binary FMAP file named layout.fmap is created; however, because the command was invoked with -h, a header #define ing the offset of its FMAP section (i.e. where it will be relative to the base of flash once the boot image is assembled) is also generated. BUG=chromium:470407 TEST=Verify that fmd files without a "COREBOOT" section or with one that isn't annotated as "(CBFS)" are not accepted. Ensure that the list of CBFS sections matches the descriptor file's annotations and is led by the "COREBOOT" section. Invoke with the header generation switch and check that output file for reasonableness. BRANCH=None Change-Id: I496dd937f69467bfd9233c28df59c7608e89538f Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: 9227698adecf675770b2983380eb570676c2b5d2 Original-Change-Id: I8b32f6ef19cabe2f6760106e676683c4565bbaad Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/262956 Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/9967 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08fmaptool: Conform to cbfstool's error message formatSol Boucher
The tool now makes use of the ERROR() macros from common.h. Change-Id: Ie38f40c65f7b6d3bc2adb97e246224cd38d4cb99 Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10048 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Restructure around support for reading/writing portions of filesSol Boucher
The buffer API that cbfstool uses to read and write files only directly supports one-shot operations on whole files. This adds an intermediate partitioned_file module that sits on top of the buffer system and has an awareness of FMAP entries. It provides an easy way to get a buffer for an individual region of a larger image file based on FMAP section name, as well as incrementally write those smaller buffers back to the backing file at the appropriate offset. The module has two distinct modes of operation: - For new images whose layout is described exclusively by an FMAP section, all the aforementioned functionality will be available. - For images in the current format, where the CBFS master header serves as the root of knowledge of the image's size and layout, the module falls back to a legacy operation mode, where it only allows manipulation of the entire image as one unit, but exposes this support through the same interface by mapping the region named SECTION_NAME_PRIMARY_CBFS ("COREBOOT") to the whole file. The tool is presently only ported onto the new module running in legacy mode: higher-level support for true "partitioned" images will be forthcoming. However, as part of this change, the crusty cbfs_image_from_file() and cbfs_image_write_file() abstractions are removed and replaced with a single cbfs_image function, cbfs_image_from_buffer(), as well as centralized image reading/writing directly in cbfstool's main() function. This reduces the boilerplate required to implement each new action, makes the create action much more similar to the others, and will make implementing additional actions and adding in support for the new format much easier. BUG=chromium:470407 TEST=Build panther and nyan_big coreboot.rom images with and without this patch and diff their hexdumps. Ensure that no differences occur at different locations from the diffs between subsequent builds of an identical source tree. Then flash a full new build onto nyan_big and watch it boot normally. BRANCH=None Change-Id: I25578c7b223bc8434c3074cb0dd8894534f8c500 Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: 7e1c96a48e7a27fc6b90289d35e6e169d5e7ad20 Original-Change-Id: Ia4a1a4c48df42b9ec2d6b9471b3a10eb7b24bb39 Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/265581 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/10134 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Add offset field to cbfstool directory's struct bufferSol Boucher
This allows calls to buffer_delete() to work on a buffer that has been buffer_seek()ed or the buffer created by a buffer_splice(). The same information could also be useful for other purposes, such as writing slices back to a file at the offset they originally occupied. BUG=chromium:470407 TEST=Attempt to perform the following sequence of buffer actions, then run it through valgrind to check for memory errors: for (int pos = 0; pos <= 3; ++pos) { struct buffer seek_test; buffer_create(&seek_test, 3, "seek_test"); if (pos == 0) { buffer_delete(&seek_test); continue; } buffer_seek(&seek_test, 1); if (pos == 1) { buffer_delete(&seek_test); continue; } buffer_seek(&seek_test, 1); if (pos == 2) { buffer_delete(&seek_test); continue; } buffer_seek(&seek_test, 1); if (pos == 3) { buffer_delete(&seek_test); continue; } } for (int pos = 0; pos <= 14; ++pos) { struct buffer slice_test; buffer_create(&slice_test, 3, "slice_test"); if (pos == 0) { buffer_delete(&slice_test); continue; } struct buffer sliced_once; buffer_splice(&sliced_once, &slice_test, 1, 2); if (pos == 1) { buffer_delete(&slice_test); continue; } if (pos == 2) { buffer_delete(&sliced_once); continue; } struct buffer sliced_twice; buffer_splice(&sliced_twice, &sliced_once, 2, 1); if (pos == 3) { buffer_delete(&slice_test); continue; } if (pos == 4) { buffer_delete(&sliced_once); continue; } if (pos == 5) { buffer_delete(&sliced_twice); continue; } struct buffer sliced_same; buffer_splice(&sliced_same, &slice_test, 1, 1); if (pos == 6) { buffer_delete(&slice_test); continue; } if (pos == 7) { buffer_delete(&sliced_once); continue; } if (pos == 8) { buffer_delete(&sliced_twice); continue; } if (pos == 9) { buffer_delete(&sliced_same); continue; } struct buffer sliced_thrice; buffer_splice(&sliced_thrice, &sliced_twice, 1, 0); if (pos == 10) { buffer_delete(&slice_test); continue; } if (pos == 11) { buffer_delete(&sliced_once); continue; } if (pos == 12) { buffer_delete(&sliced_twice); continue; } if (pos == 13) { buffer_delete(&sliced_same); continue; } if (pos == 14) { buffer_delete(&sliced_thrice); continue; } } BRANCH=None Change-Id: Id67734654a62302c0de37746d8a978d49b240505 Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: 00c40982a21a91a488587dd3cead7109f3a30d98 Original-Change-Id: Ie99839d36500d3270e4924a3477e076a6d27ffc8 Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/267467 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/10133 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Simplify the common buffer_splice() function's interfaceSol Boucher
Previously, this function allowed one to pass a size of 0 in order to indicate that the entire buffer should be copied. However, the semantics of calling it this way were non-obvious: The desired behavior was clear when the offset was also 0, but what was the expected outcome when the offset was nonzero, since carrying over the original size in this case would be an error? In fact, it turns out that it always ignored the provided offset when the size was zero. This commit eliminates all special handling of 0; thus, the resulting buffer is exactly as large as requested, even if it's degenerate. Since the only consumer that actually called the function with a size of 0 was buffer_clone(), no other files required changes. Change-Id: I1baa5dbaa7ba5bd746e8b1e08816335183bd5d2d Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10132 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Eliminate useless cbfs_image_create() local variableSol Boucher
The only operation performed on this struct turned out to be sizeof... Change-Id: I619db60ed2e7ef6c196dd2600dc83bad2fdc6a55 Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10131 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Fix leak in cbfs_image struct initializationSol Boucher
This patches a memory leak on every struct cbfs_image creation that was introduced by c1d1fd850ee7b8e52bd2ea5064fab68ac0c27098. Since that commit, the CBFS master header has been copied to a separate buffer so that its endianness could be fixed all at once; unfortunately, this buffer was malloc()'d but never free()'d. To address the issue, we replace the structure's struct cbfs_header * with a struct cbfs_header to eliminate the additional allocation. Change-Id: Ie066c6d4b80ad452b366a2a95092ed45aa55d91f Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10130 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Fix cbfs_copy_instance()'s master header endiannessSol Boucher
The function hadn't been updated to account for the fact that we now copy an endianness-corrected CBFS master header into a separate buffer from the CBFS data: it still performed pointer arithmetic accross the two buffers and wrote the copied buffer into the image without restoring the original endianness. Change-Id: Ieb2a001f253494cf3a90d7e19cd260791200c4d3 Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10122 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08fmaptool: Introduce the fmd ("flashmap descriptor") language and compilerSol Boucher
This adds a compiler for a language whose textual representation of flashmap regions will be used to describe the layout of flash chips that contain more than just a single CBFS. Direct integration with cbfstool (via a new command-line switch for the create action) is forthcoming but will be added separately. BUG=chromium:461875 TEST=Use Chromium OS's cros_bundle_firmware script on the fmap.dts file for panther. Using the latter file as a reference, write a corresponding fmap.fmd file and feed it through fmaptool. Run both binary output files though the flashmap project's own flashmap_decode utility. Observe only the expected differences. BRANCH=None Change-Id: I06b32d138dbef0a4e5ed43c81bd31c796fd5d669 Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: 005ab67eb594e21489cf31036aedaea87e0c7142 Original-Change-Id: Ia08f28688efdbbfc70c255916b8eb7eb0eb07fb2 Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/255031 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org> Reviewed-on: http://review.coreboot.org/9942 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Fix strange flashmap whitespaceSol Boucher
This is being fixed in a separate commit so we can diff against the library as it existed in its own repo. Change-Id: Id87cd8f4e015a5ed7dd8a19302cc22ab744fefe8 Signed-off-by: Sol Boucher <solb@chromium.org> Reviewed-on: http://review.coreboot.org/10141 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-08cbfstool: Import minimal set of files from flashmapSol Boucher
flashmap was developed in a separate repository until now. Import the files from the 2012 version of the project [1]. [1] https://code.google.com/p/flashmap BUG=chromium:461875 TEST=None BRANCH=None Change-Id: Ida33f81509abc1cf2e532435adbbf31919d96bd8 Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: f44e1d1864babe244f07ca49655f0b80b84e890d Original-Change-Id: Ibf191d34df738449c9b9d7ebccca3d7f4150d4d3 Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/254801 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/9940 Tested-by: build bot (Jenkins)
2015-05-08cbfstool: Make the add action choose an aligned entries capacitySol Boucher
This fixes an inconsistency between `cbfstool create` and `cbfstool add` that was resulting in confusing claims about the amount of free space at the end of a CBFS. Calls to `cbfstool add` check whether a file fits under a given empty file entry by testing whether it would collide with the beginning of the *subsequent* file header; thus, if a file's end is unaligned, its reported size will not match the actual available capacity. Although deleted entries always end on an alignment boundary because `cbfstool remove` expands them to fill the available space, `cbfstool create` doesn't necessarily size a new entries region to result in an empty entry with an aligned end. This problem never resulted in clobbering important data because cbfstool would blindly reserve 64B (or the selected alignment) of free space immediately after the all-inclusive empty file entry. This change alters the way this reservation is reported: only the overhang past the alignment is used as hidden padding, and the empty entry's capacity is always reported such that it ends at an aligned address. Much of the time that went into this patch was spent building trust in the trickery cbfstool employs to avoid explicitly tracking the image's total capacity for entries, so below are two proofs of correctness to save others time and discourage inadvertent breakage: OBSERVATION (A): A check in cbfs_image_create() guarantees that an aligned CBFS empty file header is small enough that it won't cross another aligned address. OBSERVATION (B): In cbfs_image_create(), the initial empty entry is sized such that its contents end on an aligned address. THM. 1: Placing a new file within an empty entry located below an existing file entry will never leave an aligned flash address containing neither the beginning of a file header nor part of a file. We can prove this by contradiction: assume a newly-added file neither fills to the end of the preexisting empty entry nor leaves room for another aligned empty header after it. Then the first aligned address after the end of the newly-inserted file... - CASE 1: ...already contains a preexisting file entry header. + Then that address contains a file header. - CASE 2: ...does not already house a file entry header. + Then because CBFS content doesn't fall outside headers, the area between there and the *next* aligned address after that is unused. + By (A), we can fit a file header without clobbering anything. + Then that address now contains a file header. THM. 2: Placing a new file in an empty entry at the very end of the image such that it fits, but leaves no room for a final header, is guaranteed not to change the total amount of space for entries, even if that new file is later removed from the CBFS. Again, we use contradiction: assume that creating such a file causes a permanent... - CASE 1: ...increase in the amount of available space. + Then the combination of the inserted file, its header, and any padding must have exceeded the empty entry in size enough for it to cross at least one additional aligned address, since aligned addresses are how the limit on an entry's capacity is determined. + But adding the file couldn't have caused us to write past any further aligned addresses because they are the boundary's used when verifying that sufficient capacity exists; furthermore, by (B), no entry can ever terminate beyond where the initial empty entry did when the CBFS was first created. + Then the creation of the file did not result in a space increase. - CASE 2: ...decrease in the amount of available space. + Then the end of the new file entry crosses at least one fewer aligned address than did the empty file entry. + Then by (A), there is room to place a new file entry that describes the remaining available space at the first available aligned address. + Then there is now a new record showing the same amount of available space. + Then the creation of the file did not result in a space decrease. BUG=chromium:473726 TEST=Had the following conversation with cbfstool: $ ./cbfstool test.image create -s 0x100000 -m arm Created CBFS image (capacity = 1048408 bytes) $ ./cbfstool test.image print test.image: 1024 kB, bootblocksize 0, romsize 1048576, offset 0x40 alignment: 64 bytes, architecture: arm Name Offset Type Size (empty) 0x40 null 1048408 $ dd if=/dev/zero of=toobigmed.bin bs=1048409 count=1 1+0 records in 1+0 records out 1048409 bytes (1.0 MB) copied, 0.0057865 s, 181 MB/s $ ./cbfstool test.image add -t 0x50 -f toobigmed.bin -n toobig E: Could not add [toobigmed.bin, 1048409 bytes (1023 KB)@0x0]; too big? E: Failed to add 'toobigmed.bin' into ROM image. $ truncate -s -1 toobigmed.bin $ ./cbfstool test.image add -t 0x50 -f toobigmed.bin -n toobig $ ./cbfstool test.image print test.image: 1024 kB, bootblocksize 0, romsize 1048576, offset 0x40 alignment: 64 bytes, architecture: arm Name Offset Type Size toobig 0x40 raw 1048408 $ ./cbfstool test.image remove -n toobig $ ./cbfstool test.image print test.image: 1024 kB, bootblocksize 0, romsize 1048576, offset 0x40 alignment: 64 bytes, architecture: arm Name Offset Type Size (empty) 0x40 deleted 1048408 $ ./cbfstool test.image print test.image: 1024 kB, bootblocksize 0, romsize 1048576, offset 0x40 alignment: 64 bytes, architecture: arm Name Offset Type Size (empty) 0x40 deleted 1048408 BRANCH=None Change-Id: I118743e37469ef0226970decc900db5d9b92c5df Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: e317ddca14bc36bc36e6406b758378c88e9ae04e Original-Change-Id: I294ee489b4918646c359b06aa1581918f2d8badc Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/263962 Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org> Original-Reviewed-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/9939 Tested-by: build bot (Jenkins)
2015-05-04cbfstool/Makefile*: Use `LDFLAGS` instead of `LINKFLAGS`Paul Menzel
Commit 0e53931f (cbfstool: Clean up in preparation for adding new files) split out the flags and introduced the variable `LINKFLAGS`. Rename it to `LDFLAGS` which is more commonly used. Change-Id: Ib6299f8ef5cf30dbe05bfae36f30ae4371f0a738 Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-on: http://review.coreboot.org/10064 Tested-by: build bot (Jenkins) Reviewed-by: Sol Boucher <solb@chromium.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-28cbfstool: compare pointer difference with ptrdiff_t valuePatrick Georgi
Fixes building cbfstool in 32bit environments. Change-Id: I3c94afc9c961eb8b41d1e08f4a16e5cab2a6bb8b Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: http://review.coreboot.org/10015 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-27cbfstool: remove gcc-specific -Og flagStefan Tauner
The new -Og optimization level is only available in gcc version 4.8 or higher. Clang fails on this too as of now (with "invalid integral value 'g' in '-Og'"). The gain of this does not outweigh this limitation at all. The flag was added in 0e53931. Change-Id: I2b2dfc786369653d768f25be94b53329451ae1b4 Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at> Reviewed-on: http://review.coreboot.org/9999 Tested-by: build bot (Jenkins) Reviewed-by: Sol Boucher <solb@chromium.org>
2015-04-25cbfstool: Fix ability to add files at offsets near the end of empty spacesSol Boucher
Because cbfs_add_entry_at() previously *assumed* it would have to create a trailing empty entry, it was impossible to add files at exact offsets close enough to the end of an existing empty entry that they occupied the remainder of its space. This addresses the problem by skipping the step of creating the trailing empty entry if doing so would place it at the start offset of whatever already followed the original empty section. BUG=chromium:473511 TEST=Run the following commands: $ ./cbfstool test.image create -s 0x100000 -m arm $ dd if=/dev/zero of=twok.bin bs=1 count=2048 $ ./cbfstool test.image add -t 0x50 -f twok.bin -n at_end -b 0xff7c0 $ ./cbfstool test.image add -t 0x50 -f twok.bin -n near_end -b 0xfef80 $ ./cbfstool test.image print There shouldn't be any assertions, and the output should be: test.image: 1024 kB, bootblocksize 0, romsize 1048576, offset 0x40 alignment: 64 bytes, architecture: arm Name Offset Type Size (empty) 0x40 null 1044184 near_end 0xfef40 raw 2048 at_end 0xff780 raw 2048 BRANCH=None Change-Id: Ic8a6c3dfa4f82346a067c0804afb6c5a5e89e6c8 Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: 1bbd353fddc818f725e488e8f2fb6e967033539d Original-Change-Id: I15d25df80787a8e34c2237262681720203509c72 Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/263809 Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org> Original-Reviewed-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/9938 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-04-25cbfstool: Clean up in preparation for adding new filesSol Boucher
This enables more warnings on the cbfstool codebase and fixes the issues that surface as a result. A memory leak that used to occur when compressing files with lzma is also found and fixed. Finally, there are several fixes for the Makefile: - Its autodependencies used to be broken because the target for the .dependencies file was misnamed; this meant that Make didn't know how to rebuild the file, and so would silently skip the step of updating it before including it. - The ability to build to a custom output directory by defining the obj variable had bitrotted. - The default value of the obj variable was causing implicit rules not to apply when specifying a file as a target without providing a custom value for obj. - Add a distclean target for removing the .dependencies file. BUG=chromium:461875 TEST=Build an image with cbfstool both before and after. BRANCH=None Change-Id: I951919d63443f2b053c2e67c1ac9872abc0a43ca Signed-off-by: Sol Boucher <solb@chromium.org> Original-Commit-Id: 49293443b4e565ca48d284e9a66f80c9c213975d Original-Change-Id: Ia7350c2c3306905984cfa711d5fc4631f0b43d5b Original-Signed-off-by: Sol Boucher <solb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/257340 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org> Reviewed-on: http://review.coreboot.org/9937 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-18cbfstool: clean up source codeVadim Bendebury
The following changes were made: - order commands and options definitions alphabetically - do not report errors at cbfs_image_from_file() call sites - the error is reported by the function itself - remove the unused parameter in cbfs_create_empty_entry() prototype BRANCH=storm BUG=none TEST=compiled cbfstool, built a storm image, observed that the image still boots Change-Id: I31b15fab0a63749c6f2d351901ed545de531eb39 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: a909a50e03be77f972b1a497198fe758661aa9f8 Original-Change-Id: I4b8898dbd44eeb2c6b388a485366e4e22b1bed16 Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/237560 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/9746 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18cbfstool: add the missing 'break'Vadim Bendebury
The previous patch introduced a bug where the new added case statement was missing the break. There was no problem testing, because an unrelated parameter structure field was being modified as a result. BRANCH=storm BUG=none TEST=compiles and runs Change-Id: Iaeb328048f61ffd57057ebce47f2ac8e00fc5aac Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 27ecc130569e4252e4627052f617130a2017c645 Original-Change-Id: Ib3e6c4c2b5c37588c612b8ab2672f6845c1b4ecb Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/239598 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/9743 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-18cbfstool: add a command to duplicate a cbfs instanceVadim Bendebury
The new command allows to create a file where the original CBFS image is duplicated at a different offset. The required options of the new command are -D, the offset where the copy CBFS header is placed, and -s, the size of the new CBFS copy. When a CBFS is copied, the bootblock area of the source CBFS is ignored, as well as empty and deleted files in the source CBFS. The size of the destination CBFS is calculated as the rombase size of the source CBFS less the bootblock size. The copy instance can be created in the image only above the original, which rules out the use of this new command for x86 images. If necessary, this limitation could be addressed later. As with other cbfstool commands, unless explicitly specified the lowest CBFS instance in the image is considered the source. If necessary, the user can specify the source CBFS using the -H option. BRANCH=storm BUG=chrome-os-partner:34161, chromium:445938 TEST=run multiple cbfstool commands on a storm image: $ cd /tmp $ cp /build/storm/firmware/image.serial.bin storm.bin $ cbfstool storm.bin print storm.bin: 8192 kB, bootblocksize 34472, romsize 458752, offset 0x8700 alignment: 64 bytes, architecture: arm Name Offset Type Size cdt.mbn 0x8700 raw 416 ddr.mbn 0x8900 raw 25836 rpm.mbn 0xee40 raw 78576 tz.mbn 0x22180 raw 85360 fallback/verstage 0x36f40 stage 41620 fallback/romstage 0x41240 stage 19556 fallback/ramstage 0x45f00 stage 25579 config 0x4c340 raw 2878 fallback/payload 0x4cec0 payload 64811 u-boot.dtb 0x5cc40 (unknown) 2993 (empty) 0x5d840 null 75608 $ cbfstool storm.bin copy -D 0x420000 E: You need to specify -s/--size. $ cbfstool storm.bin copy -D 0x420000 -s 0x70000 $ cbfstool storm.bin print W: Multiple (2) CBFS headers found, using the first one. storm.bin: 8192 kB, bootblocksize 34472, romsize 458752, offset 0x8700 alignment: 64 bytes, architecture: arm Name Offset Type Size cdt.mbn 0x8700 raw 416 ddr.mbn 0x8900 raw 25836 rpm.mbn 0xee40 raw 78576 tz.mbn 0x22180 raw 85360 fallback/verstage 0x36f40 stage 41620 fallback/romstage 0x41240 stage 19556 fallback/ramstage 0x45f00 stage 25579 config 0x4c340 raw 2878 fallback/payload 0x4cec0 payload 64811 u-boot.dtb 0x5cc40 (unknown) 2993 (empty) 0x5d840 null 75608 cbfstool storm.bin print -H 0x420000 storm.bin: 8192 kB, bootblocksize 0, romsize 4784128, offset 0x420040 alignment: 64 bytes, architecture: arm Name Offset Type Size cdt.mbn 0x420040 raw 416 ddr.mbn 0x420240 raw 25836 rpm.mbn 0x426780 raw 78576 tz.mbn 0x439ac0 raw 85360 fallback/verstage 0x44e880 stage 41620 fallback/romstage 0x458b80 stage 19556 fallback/ramstage 0x45d840 stage 25579 config 0x463c80 raw 2878 fallback/payload 0x464800 payload 64811 u-boot.dtb 0x474580 (unknown) 2993 (empty) 0x475180 null 110168 $ cbfstool storm.bin remove -n config -H 0x420000 $ cbfstool storm.bin copy -H 0x420000 -D 0x620000 -s 0x70000 $ cbfstool storm.bin print -H 0x620000 storm.bin: 8192 kB, bootblocksize 0, romsize 6881280, offset 0x620040 alignment: 64 bytes, architecture: arm Name Offset Type Size cdt.mbn 0x620040 raw 416 ddr.mbn 0x620240 raw 25836 rpm.mbn 0x626780 raw 78576 tz.mbn 0x639ac0 raw 85360 fallback/verstage 0x64e880 stage 41620 fallback/romstage 0x658b80 stage 19556 fallback/ramstage 0x65d840 stage 25579 fallback/payload 0x663c80 payload 64811 u-boot.dtb 0x673a00 (unknown) 2993 (empty) 0x674600 null 113112 $ cbfstool /build/storm/firmware/image.serial.bin extract -n fallback/payload -f payload1 [..] $ cbfstool storm.bin extract -H 0x620000 -n fallback/payload -f payload2 [..] $ diff payload1 payload2 Change-Id: Ieb9205848aec361bb870de0d284dff06c597564f Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: b8d3c1b09a47ca24d2d2effc6de0e89d1b0a8903 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Change-Id: I227e607ccf7a9a8e2a1f3c6bbc506b8d29a35b1b Original-Reviewed-on: https://chromium-review.googlesource.com/237561 Reviewed-on: http://review.coreboot.org/9742 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18cbfstool: allow user to explicitly specify header locationVadim Bendebury
There potentially could be multiple CBFS instances present in the firmware image. cbfstool should be able to operate on any of them, not just the first one present. To accomplish that, allow all CBFS commands to accept the -H parameter (which specifies the exact CBFS header location in the image). If this parameter is specified, the image is not searched for the CBFS header, only the specified location is checked for validity, If the location is valid, it is considered to be the CBFS header, if not - the tool exits with an error status. Note, that default behavior of the tool does not change. BRANCH=storm BUG=chrome-os-partner:34161, chromium:445938 TEST=run the following experiments: - examined an image with three CBFS instances, was able to print all of them. - built a rambi coreboot image and tried the following (cbfstool output abbreviated): $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print coreboot.rom: 8192 kB, bootblocksize 2448, romsize 8388608, offset 0x700000 alignment: 64 bytes, architecture: x86 Name Offset Type Size cmos_layout.bin 0x700000 cmos_layout 1164 ... (empty) 0x7ec600 null 77848 $ \od -tx4 -Ax /build/rambi/firmware/coreboot.rom | tail -2 7ffff0 fff67de9 000000ff fff6dfe9 fffff650 800000 $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print -H 0x7ff650 coreboot.rom: 8192 kB, bootblocksize 2448, romsize 8388608, offset 0x700000 alignment: 64 bytes, architecture: x86 Name Offset Type Size cmos_layout.bin 0x700000 cmos_layout 1164 ... (empty) 0x7ec600 null 77848 $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print -H 0x7ff654 E: /build/rambi/firmware/coreboot.rom does not have CBFS master header. E: Could not load ROM image '/build/rambi/firmware/coreboot.rom'. $ Change-Id: I64cbdc79096f3c7a113762b641305542af7bbd60 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 86b88222df6eed25bb176d653305e2e57e18b73a Original-Change-Id: I486092e222c96c65868ae7d41a9e8976ffcc93c4 Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/237485 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org> Original-Reviewed-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/9741 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-14CBFS: Automate ROM image layout and remove hardcoded offsetsJulius Werner
Non-x86 boards currently need to hardcode the position of their CBFS master header in a Kconfig. This is very brittle because it is usually put in between the bootblock and the first CBFS entry, without any checks to guarantee that it won't overlap either of those. It is not fun to debug random failures that move and disappear with tiny alignment changes because someone decided to write "ORBC1112" over some part of your data section (in a way that is not visible in the symbolized .elf binaries, only in the final image). This patch seeks to prevent those issues and reduce the need for manual configuration by making the image layout a completely automated part of cbfstool. Since automated placement of the CBFS header means we can no longer hardcode its position into coreboot, this patch takes the existing x86 solution of placing a pointer to the header at the very end of the CBFS-managed section of the ROM and generalizes it to all architectures. This is now even possible with the read-only/read-write split in ChromeOS, since coreboot knows how large that section is from the CBFS_SIZE Kconfig (which is by default equal to ROM_SIZE, but can be changed on systems that place other data next to coreboot/CBFS in ROM). Also adds a feature to cbfstool that makes the -B (bootblock file name) argument on image creation optional, since we have recently found valid use cases for CBFS images that are not the first boot medium of the device (instead opened by an earlier bootloader that can already interpret CBFS) and therefore don't really need a bootblock. BRANCH=None BUG=None TEST=Built and booted on Veyron_Pinky, Nyan_Blaze and Falco. Change-Id: Ib715bb8db258e602991b34f994750a2d3e2d5adf Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: e9879c0fbd57f105254c54bacb3e592acdcad35c Original-Change-Id: Ifcc755326832755cfbccd6f0a12104cba28a20af Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/229975 Reviewed-on: http://review.coreboot.org/9620 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-30cbfstool: add filetypes for FSP, MRC, SPC and MRC_CACHEMartin Roth
This adds a few new file types to cbfstool. Currently these files are being added using bare hex values in the coreboot makefiles. This patch is just to make the values official and to help get rid of some confusion in the values used within the makefiles. All of these new types are roughly equivalent to raw. Change-Id: I37c4180a247136cd98080f6f7609d3cf905a62f5 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/8977 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-21ARM64 rmodule: Add new reloc type R_AARCH64_LDST8_ABS_LO12_NCFurquan Shaikh
BUG=chrome-os-partner:33962 BRANCH=None TEST=Compiles and boots to kernel prompt. Change-Id: Id7b0dfb5a51c2f29bdb031b98606940c118959ec Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 7a1c4d2f35c135d542708c4dabcca5e8c1d453c0 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Change-Id: If132323885f23d75e1fcde064398e85c2c17f257 Original-Reviewed-on: https://chromium-review.googlesource.com/231560 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/8809 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-21cbfstool: Remove empty line that looks out of placeJulius Werner
BRANCH=None BUG=None TEST=Manual Change-Id: I8b31a0b194d353ea3e7863513f2e36f3e032fad8 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 7ccba49a7c2372cdfff6e2947e417d4d4f5436c2 Original-Change-Id: I9beebdf29e4fc4aa645581146fdc61c659de72df Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/229973 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org> Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org> Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org> Reviewed-on: http://review.coreboot.org/8808 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-21rmodtool: add another aarch64 relocationAaron Durbin
BUG=chrome-os-partner:32112 BRANCH=None TEST=Built secmon which had this type of relocation. Change-Id: Ie367c348fbf59465e238e5fa60f217f5373501b3 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: a754bc1fe39c19ab8b2f7be9648cccb06156b0ef Original-Change-Id: If170d9e270daf3153e92d16c06516915c727e930 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/218843 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/8807 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-21rmodtool: Add support for aarch64Furquan Shaikh
BUG=chrome-os-partner:31615 BRANCH=None TEST=Compiles succesfully, rmodule created and loaded for ryu Change-Id: Icc80b845fe43a012665d77c3ef55bd30784fd3fc Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 24ad4383a9ea75ba6beb084451b74e8a8735085b Original-Change-Id: I4f3a5dbb8fc8150aa670d2e6fed56a6774feb4a6 Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/214329 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/8806 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-17cbfstool: Add relocation codes for arm modeFurquan Shaikh
Add relocation codes required for arm mode. These are required by armv4. BUG=chrome-os-partner:30784 BRANCH=None TEST=Compiles successfully for rush Original-Change-Id: Ie7c5b3e07689c85091036a619a65f9fea1918b6b Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/209973 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org> (cherry picked from commit dc5f411f95e02a02b4a4ef4652303ce62aa220c2) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: Ie62ed730080299e474c256371ab88f605b54c10f Reviewed-on: http://review.coreboot.org/8675 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-04cbfstool: Clean up codeStefan Reinauer
cbfstool has diverged between coreboot upstream and the chromium tree. Bring in some of the chromium changes, in particular the useful remainders of cbf37fe (https://chromium-review.googlesource.com/176710) - fix coding style - mark unused variables explicitly unused - remove some dead code Change-Id: I354aaede8ce425ebe99d4c60c232feea62bf8a11 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/8577 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-03-03cbfstool: Add the MIPS architecturePaul Burton
Specify a CBFS architecture value for MIPS and allow cbfstool to make use of it. Original-Change-Id: I604d61004596b65c9903d444e030241f712202bd Original-Signed-off-by: Paul Burton <paul.burton@imgtec.com> Original-Reviewed-on: https://chromium-review.googlesource.com/207971 Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> (cherry picked from commit 7c4df61715df3767673841789d02fe5d1bd1d4a0) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: Ib30524f5e7e8c7891cb69fc8ed8f6a7e44ac3325 Reviewed-on: http://review.coreboot.org/8519 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-01-13cbfstool: Remove arch check for different stagesFurquan Shaikh
Remove the arch check for each stage as the arch for different stages can be different based on the SoC. e.g.: Rush has arm32-based romstage whereas arm64-based ramstage BUG=None BRANCH=None TEST=Compiles successfully for nyan, link and rush Original-Change-Id: I561dab5a5d87c6b93b8d667857d5e181ff72e35d Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/205761 Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-by: Ronald Minnich <rminnich@chromium.org> (cherry picked from commit 6a6a87b65fcab5a7e8163258c7e8d704fa8d97c3) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: Ic412d60d8a72dac4f9807cae5d8c89499a157f96 Reviewed-on: http://review.coreboot.org/8179 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>