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2022-08-24libpayload: Add const for dma_coherent argumentYu-Ping Wu
Add the const modifier for the ptr argument of dma_coherent to avoid unnecessary type casting in payloads. BUG=none TEST=emerge-corsola libpayload BRANCH=none Change-Id: Ic4bb1d8318c7e83fd3ab3054aa0333cb27afe588 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/66961 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Hsin-Te Yuan <yuanhsinte@google.com>
2020-09-19libpayload: free: Separate NULL check out for clarityHsuan Ting Chen
Separate the validity check of calling free(NULL) for clarity. BUG=b:168441735 TEST=emerge-puff libpayload Change-Id: I0dc355553410bbe59e658945fb40c05f5f709380 Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45465 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
2020-09-13libpayload: malloc: Fix realloc for overlapping buffersYu-Ping Wu
The current realloc() works by freeing the origin buffer, allocating a new one, and copying the data over. It's true that free() won't touch the actual memory. However, the alloc() following it will potentially modify the memory that belongs to the old buffer in order to create a new free block (right after the newly allocated block). This causes 8 bytes (HDRSIZE) to be overwritten before being copied to the new buffer. To fix the problem, we must create the header of the new free block after the data is copied. In this patch, the content of alloc() is split into two functions: 1. find_free_block(): Find a free block with large enough size, without touching the memory 2. use_block(): Update the header of the newly allocated block, and create the header of the new free block right after it Then, inside realloc(), call memmove() call right after find_free_block() while before use_block(). BUG=b:165439970 TEST=emerge-puff libpayload TEST=Puff boots TEST=Verified realloc() correctly copied data when buffers overlapped Change-Id: I9418320a26820909144890300ddfb09ec2570f43 Signed-off-by: Yu-Ping Wu <yupingso@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45284 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
2020-05-11treewide: Remove "this file is part of" linesPatrick Georgi
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-04-03libpayload: malloc: Change memcpy() to memmove() in reallocJulius Werner
Our realloc() works (somewhat suboptimally) by free()ing the existing allocation and then reallocating it wherever it fits. If there was free space before the old location, this means the new allocation may be before the old one, and if the free space block is smaller than the old allocation it may overlap. Thus, we should be moving memmove() instead of memcpy() to move the block over. This is not a problem in practice since all our existing memcpy()s are simple iterate and copy front to back implementations which are safe for overlaps when the destination is in front of the source. but it's still the more correct thing to do (in case we ever change our memcpy()s to do something more advanced or whatever). Signed-off-by: Julius Werner <jwerner@chromium.org> Change-Id: I35f77a94b7a72c01364ee7eecb5c3ff5ecde57f6 Reviewed-on: https://review.coreboot.org/c/coreboot/+/40028 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-02-17payloads: Fix typosElyes HAOUAS
Change-Id: Ib7f1ba1766e5c972542ce7571a8aa3583c513823 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38911 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-04-10libpayload: Fix CONFIG_LP_DEBUG_MALLOC for 64-bit archsJulius Werner
New compilers are a little more stringent about defining the same prototype more than once, so some of our CONFIG_LP_DEBUG_MALLOC wrappers don't quite work the way they are written anymore. Also, several of the printf()s weren't written 64-bit safe. And let's add some double-evaluation safety while I'm here anyway... and I have no idea why this ever depended on CONFIG_LP_USB, that just seems like a typo. Change-Id: Ib54ebc3cfba99f372690365b78c7ceb372c0bd45 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/14921 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2019-03-07payloads: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX)Julius Werner
This patch is a raw application of find payloads/ -type f | \ xargs sed -i -e 's/IS_ENABLED\s*(CONFIG_/CONFIG(/g' Change-Id: I883b03b189f59b5d998a09a2596b0391a2d5cf33 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31775 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-06-07payloads: change coreboot to lowercaseMartin Roth
The word 'coreboot' should always be written in lowercase, even at the start of a sentence. Change-Id: I2ec18ca55e0ea672343a951ab81a24a5630f45fd Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/20028 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2016-04-06libpayload/libc: Fix memset/sizeof usageJonathan Neuschäfer
Since r is a pointer, memset(r, 0, sizeof(r)) would only zero the first 4 (or 8) bytes of the newly allocated struct align_region_t. An alternative to this patch would be to use calloc, or introduce a new zalloc (zeroed allocation; a single-element calloc) and use that. Change-Id: Ic3e3487ce749eeebf6c4836e62b8a305ad766e7e Found-by: Coverity (ID 1291160) Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/14244 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-06-30libpayload: Make Kconfig bools use IS_ENABLED()Stefan Reinauer
This will make the code work with the different styles of Kconfig (emit unset bools vs don't emit unset bools) Roughly, the patch does this, and a little bit of fixing up: perl -pi -e 's,ifdef (CONFIG_LP_.+?)\b,if IS_ENABLED\($1\),g' `find . -name *.[ch]` perl -pi -e 's,ifndef (CONFIG_LP_.+?)\b,if !IS_ENABLED\($1\),g' `find . -name *.[ch]` Change-Id: Ib8a839b056a1f806a8597052e1b571ea3d18a79f Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/10711 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-20libpayload: special case large memalign() requestsAaron Durbin
For memalign() requests the current allocator keeps metadata about each chunk of aligned memory that copmrises the size requested. For large allocations relative to the alignment this can cause significant metadata overhead. Instead, consider all memalign() requests whose size meets or exceeds 1KiB or alignment that meets or exceeds 1KiB large requests. These requests are handled specially to only allocate the amount of memory required for the size and alignment constraints by not allocating any metadata as the whole region would be consumed by the request. BUG=None BRANCH=None TEST=Built and tested various scenarios. Noted the ability to free() and properly coalesce the heap as expected. Change-Id: Ia9cf5529ca859e490617af296cffd2705c2c6fd8 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 4e32fc57626dac6194c9fd0141df680b4a5417e8 Original-Change-Id: Icdf022831b733e3bb84a2d2f3b499f4e25d89128 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/242456 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/8729 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-02-12Use ALIGN_UP instead of manual alignmentPatrick Georgi
BUG=none BRANCH=none TEST=none Change-Id: I56f357db6d37120772a03a1f7f84ce2a5b5620e9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://chromium-review.googlesource.com/241855 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: Patrick Georgi <pgeorgi@chromium.org> Commit-Queue: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/8396 Tested-by: build bot (Jenkins)
2014-12-31libpayload: Fix pointer related castsFurquan Shaikh
Fix pointer related casts since this can create a problem for 64-bit systems. BUG=None BRANCH=None TEST=Compiled successfully for link, nyan using emerge-* libpayload Original-Change-Id: I4cbd2d9f1efaaac87c3eba69204337fd6893ed66 Original-Reviewed-on: https://chromium-review.googlesource.com/199564 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> (cherry picked from commit 914b118a64b0691aeca463dff24252db9c24109e) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: I11f070ed5d3eddd8b9be30c428cb24c8439e617b Reviewed-on: http://review.coreboot.org/7905 Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Tested-by: build bot (Jenkins)
2014-08-14libpayload: dma_malloc: Prevent warm reboot problems and add debuggingJulius Werner
Since the DMA memory is allocated by Coreboot (outside of the payload's linker script), it won't get zeroed upon loading like the heap. Therefore, a warm reboot that doesn't reset memory may leave stale malloc cookies lying around and misinterpret them as memory that is still in use on the next boot. After several boots this may fill up the whole DMA memory and lead to OOM conditions. Therefore, this patch explicitly wipes the first cookie in init_dma_memory() to prevent that from happening. It also expands the existing memory allocator debugging code to cover the DMA parts, which was very helpful in identifying this particular problem. Change-Id: I6e2083c286ff8ec865b22dd922c39c456944b451 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/169455 Reviewed-by: Stefan Reinauer <reinauer@google.com> (cherry picked from commit 8e5e1784638563b865553125cd5dab1d36a5d2cb) Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6645 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-08-14libpayload: Make EHCI driver cache-awareJulius Werner
This patch makes the EHCI driver work on ARM platforms which usually do not support automatic cache snooping. It uses the new DMA memory mechanism (which needs to be correctly set up in the Coreboot mainboard code) to allocate all EHCI-internal communication structures in cache-coherent memory, and cleans/invalidates the externally supplied transfer buffers in Bulk and Control functions with explicit calls as necessary. Old-Change-Id: Ie8a62545d905b7a4fdd2a56b9405774be69779e5 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/167339 (cherry picked from commit 322338934add36a5372ffe7d2a45e61a4fdd4a54) libpayload: ehci: Cache management is hard, let's go copying... It turns out that my previous commit to make the EHCI stack cache aware on ARM devices wasn't quite correct, and the problem is actually much trickier than I thought. After having some fun with more weird transfer problems that appear/disappear based on stack alignment, this is my current worst-case threat model that any cache managing implementation would need to handle correctly: Some upper layer calls ehci_bulk() with a transfer buffer on its stack. Due to stack alignment, it happens to start just at the top of a cache line, so up to 64 - 4 bytes of ehci_bulk's stack will share that line. ehci_bulk() calls dcache_clean() and initializes the USB transfer. Between that point and the call to dcache_invalidate() at the end of ehci_bulk(), any access to the stack variables in that cache line (even a speculative prefetch) will refetch the line into the cache. Afterwards any other access to a random memory location that just happens to get aliased to the same cache line may evict it again, causing the processor to write out stale data to the transfer buffer and possibly overwrite data that has already been received over USB. In short, any dcache_clean/dcache_invalidate-based implementation that preserves correctness while allowing any arbitrary (non cache-aligned) memory location as a transfer buffer is presumed to be impossible. Instead, this patch causes all transfer data to be copied to/from a cache-coherent bounce buffer. It will still transfer directly if the supplied buffer is already cache-coherent, which can be used by callers to optimize their transfers (and is true by default on x86). Old-Change-Id: I112908410bdbc8ca028d44f2f5d388c529f8057f Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/169231 Reviewed-by: Stefan Reinauer <reinauer@chromium.org> (cherry picked from commit 702dc50f1d56fe206442079fa443437f4336daed) Squashed the initial commit and a follow up fix. Change-Id: Idf7e5aa855b4f0221f82fa380a76049f273e4c88 Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6633 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-08-13arm: libpayload: Add cache coherent DMA memory definition and managementJulius Werner
This patch adds a mechanism to set aside a region of cache-coherent (i.e. usually uncached) virtual memory, which can be used to communicate with DMA devices without automatic cache snooping (common on ARM) without the need of explicit flush/invalidation instructions in the driver code. This works by setting aside said region in the (board-specific) page table setup, as exemplary done in this patch for the Snow and Pit boards. It uses a new mechanism for adding board-specific Coreboot table entries to describe this region in an entry with the LB_DMA tag. Libpayload's memory allocator is enhanced to be able to operate on distinct types/regions of memory. It provides dma_malloc() and dma_memalign() functions for use in drivers, which by default just operate on the same heap as their traditional counterparts. However, if the Coreboot table parsing code finds a CB_DMA section, further requests through the dma_xxx() functions will return memory from the region described therein instead. Change-Id: Ia9c249249e936bbc3eb76e7b4822af2230ffb186 Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/167155 (cherry picked from commit d142ccdcd902a9d6ab4d495fbe6cbe85c61a5f01) Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6622 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-08-05libpayload: Change CONFIG_* to CONFIG_LP_* in the kconfig.Gabe Black
When libpayload header files are included in the payload itself, it's possible that the payloads config settings will conflict with the ones in libpayload. It's also possible for the libpayload config settings to conflict with the payloads. To avoid that, the libpayload config settings have _LP_ (for libpayload) added to them. The symbols themselves as defined in the Config.in files are still the same, but the prefix added to them is now CONFIG_LP_ instead of just CONFIG_. Change-Id: Ib8a46d202e7880afdeac7924d69a949bfbcc5f97 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: https://gerrit.chromium.org/gerrit/65303 Reviewed-by: Stefan Reinauer <reinauer@google.com> Tested-by: Gabe Black <gabeblack@chromium.org> Commit-Queue: Gabe Black <gabeblack@chromium.org> (cherry picked from commit 23e866da20862cace0ed2a67d6fb74056bc9ea9a) Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6427 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-09-06libpayload: Set heap's header size to 64-bitNico Huber
For libpayload clients with larger memory needs (eg. FILO with integrated flashrom) the current configuration isn't enough. Change-Id: Ic82d6477c53da62a1325400f2e596d7d557d5d1e Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/3889 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
2013-09-06libpayload: Make heap code independent of its header sizeNico Huber
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Change-Id: Ie69ceb343494b7dd309847b7d606cb47925f68b6 Reviewed-on: http://review.coreboot.org/3888 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2012-11-30libpayload: Remove unused FLAG_USED from memory allocatorNico Huber
The FLAG_USED bit in the memory allocator's header type was never read. This removes it to save one bit for the region size so we can have heaps of up to 32MiB. Change-Id: Ibd78e67d79e872d6df426516667c795fd52326d5 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1942 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-23libpayload: Fix memalign() for fragmented alignment regionsNico Huber
Found a bug in the memory allocator ;-) If the total free space in an alignment region is large enough for an allocation but fragmented, such that there is no contiguous, sufficient large, free space in the region, memalign() was looking at the same region again and again in an endless loop. The advancing to the next region was just missing. Change-Id: I3fad833804675ee495577ca2749b007f46b5ff69 Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: http://review.coreboot.org/1906 Reviewed-by: Patrick Georgi <patrick@georgi-clan.de> Tested-by: build bot (Jenkins)
2012-03-21Fix libpayload alloc() size and gcc pointer optimization problems.Marc Jones
The previous commit was incomplete and missed setting the entire alloc area. There are also additional problems with gcc optimizations of the pointer math. The "auto" casting by gcc wouldn't return warnings, but it was causing the optimization to be incorrect. We are now very explicit in the casting in the pointer math. Change-Id: I020808c8d1dda544fe862b9efb0e5345eeab5aab Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/804 Tested-by: build bot (Jenkins) Reviewed-by: Peter Stuge <peter@stuge.se>
2012-03-10Make libpayload alloc() memory pointers volatileMarc Jones
gcc4.6.2 was optimizing the libpayload alloc() function and failing to reload a pointer after the memory had been manipulated by a pointer in the inlined function setup(). Change the pointer type to volatile and now pass it to the setup() function. Also clean up the declaration so that it isn't cast a bunch times in the function. Change-Id: I1637bd7bd5d9cf82ac88925cbfe76d319aa3cd82 Signed-off-by: Marc Jones <marc.jones@se-eng.com> Reviewed-on: http://review.coreboot.org/705 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2010-04-27Since some people disapprove of white space cleanups mixed in regular commitsStefan Reinauer
while others dislike them being extra commits, let's clean them up once and for all for the existing code. If it's ugly, let it only be ugly once :-) Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5507 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-25libpayload updateStefan Reinauer
* rework Config.in * add string_to_args function to actually make getopt usable. * add strchr * add strlcat * some malloc fixes (exposed by the USB stack) * add malloc debugging (thanks to Matthias Krause from Secunet!) * make LAR support optional, it's not really used anymore * (define htoX macros for ppc) Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Joseph Smith <joe@settoplinux.org> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5298 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-07-31oops, these two were missed in the last cleanup.Stefan Reinauer
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4475 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-07-31Catch various cases in libpayload where malloc() or memalign() return NULLStefan Reinauer
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4474 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-05-21This change adds PPC support to libpayload, and hooks it up in the buildPatrick Georgi
process. The PPC support is still stubbed, with commented out x86 code as guide line for an implementor. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4293 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-29working memalign version for libpayload. This fixes problems with the USB stackStefan Reinauer
in FILO. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4231 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-09-02Add memalign(align, size).Patrick Georgi
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Jordan Crouse <jordan.crouse@amd.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3559 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-08-14* fix memory allocator bug that lead to freelist corruption on the first mallocStefan Reinauer
(and spent 8 bytes too much per malloc) * if the memory allocator detects freelist corruption, print a message instead of silently dying. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Jordan Crouse <jordan.crouse@amd.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3510 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-25libpayload: Fix malloc allocationJordan Crouse
Apparently the previous version worked on luck. Fix the allocation and add parens to better guide the compiler. Also, halt() if the heap is poisoned (like by an overrun). Finally, fix calloc() so that it actually works. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3269 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-21Cosmetics, fix typos (trivial).Uwe Hermann
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3185 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-20Cosmetics, coding style fixes (trivial).Uwe Hermann
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3180 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-19libpayload: The initial chunk of code writen by AMDJordan Crouse
This is the initial chunk of code written by me and copyrighted by AMD. Includes everything but a few files that we pulled from outside sources. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3170 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1