Commit Graph

17 Commits

Author SHA1 Message Date
Vladimir Serbinenko 54124d3e56 Remove sprintf
Remove sprintf as if you can't easily use snprintf then you probably
have buffer overflow.

Change-Id: Ic4570e099a52d743aca938a2bfadb95981adc503
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4280
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-01-10 18:08:31 +01:00
Vladimir Serbinenko 4b5012a4a2 console/vsprintf: Implement snprintf
snprintf is a safe variant of sprintf. To avoid buffer overflows
we shouldn't use sprintf at all. But for now let's start by
implementing snprintf in first place.

Change-Id: Ic17d94b8cd91b72f66b84b0589a06b8abef5e5c9
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4278
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2014-01-10 14:13:23 +01:00
Aaron Durbin ac4b00e230 string: Add STRINGIFY macro
STRINGIFY makes a string from a token. It is generally useful.
Even though STRINGIFY is not defined to be in the C library it's
placed in string.h because it does make a string.

Change-Id: I368e14792a90d1fdce2a3d4d7a48b5d400623160
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3144
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-01 03:25:04 +02:00
Stefan Reinauer 2c3f2609ca Fix strcpy()
'nough said. It was broken since 2006.

Change-Id: I312ac07eee65d6bb8567851dd38064c7f51b3bd2
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2062
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-01-03 00:56:59 +01:00
Gabe Black 1025f3afc8 Add an implementation for the memchr library function
Change-Id: Icded479d246f7cce8a3d2154c69f75178fa513e1
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/708
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Mathias Krause <minipli@googlemail.com>
2012-03-09 20:00:53 +01:00
Uwe Hermann aac8f661f5 Factor out fill_processor_name() and strcpy() functions.
The fill_processor_name() function was duplicated in multiple
model_*_init.c files, move it into a new src/cpu/x86/name
directory.

The strcpy() function was also duplicated multiple times, move it
to <string.h> where we already have similar functions.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5879 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-29 09:54:16 +00:00
Stefan Reinauer 14e2277962 Since some people disapprove of white space cleanups mixed in regular commits
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
2010-04-27 06:56:47 +00:00
Stefan Reinauer 35b6bbb721 drop unneeded __ROMCC__ checks when the check for __PRE_RAM__ is more
appropriate. Also, factor out post_code() for __PRE_RAM__ code and drop it from
some mainboards.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5307 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-28 21:26:54 +00:00
Myles Watson 1d6d45e3c9 Split the two usages of __ROMCC__:
__ROMCC__ now means "Don't use prototypes, since romcc doesn't support them."
__PRE_RAM__ means "Use simpler versions of functions, and no device tree."

There are probably some places where both are tested, but only one is needed.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4921 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-11-06 17:02:51 +00:00
Stefan Reinauer 6bd571e060 drop some dead code, clarify small comments and small cleanups to malloc.c
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4677 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-25 21:59:57 +00:00
Stefan Reinauer 951f5882e2 The file string.h is also included in romcc code, which has no malloc().
The patch adds proper preprocessor guards and drops the malloc() prototype
because that's in stdlib.h

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4441 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-07-19 00:18:15 +00:00
Stefan Reinauer 36c83404a3 Some changes required to get yabel working on v2 (and they generally make
sense, too). Have one u64 instead of three.

In order to use the old bios emulator, you have to do nothing. (Default, if
CONFIG_PCI_ROM_RUN is enabled)

In order to use yabel in your target, you need to add the following lines to
your config:
  uses CONFIG_PCI_OPTION_ROM_RUN_YABEL
  default CONFIG_PCI_OPTION_ROM_RUN_YABEL=1

In order to use vm86 in your target, you need to add the following lines to
your config:
  uses CONFIG_PCI_OPTION_ROM_RUN_VM86
  default CONFIG_PCI_OPTION_ROM_RUN_VM86=1
Note: vm86 only works on platforms with _RAMBASE in the lower megabyte.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Joseph Smith <joe@settoplinux.org>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3965 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-03-01 10:16:01 +00:00
Stefan Reinauer a91e0fe441 function prototypes don't need extern. (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3448 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-08-01 11:39:35 +00:00
Greg Watson f6d05f501e added funcs
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1418 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-17 17:02:28 +00:00
Greg Watson 1624782bbe extra functions
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1405 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-13 03:34:52 +00:00
Eric Biederman 5cd81730ec - Moved hlt() to it's own header.
- Reworked pnp superio device support.  Now complete superio support is less than 100 lines.
- Added support for hard coding resource assignments in Config.lb
- Minor bug fixes to romcc
- Initial support for catching the x86 processor BIST error codes.  I've only seen
  this trigger once in production during a very suspcious reset but...
- added raminit_test to test the code paths in raminit.c for the Opteron
- Removed the IORESOURCE_SET bit and added IORESOURCE_ASSIGNED and IORESOURCE_STORED
  so we can tell what we have really done.
- Added generic AGP/IOMMU setting code to x86
- Added an implementation of memmove and removed reserved identifiers from memcpy
- Added minimal support for booting on pre b3 stepping K8 cores
- Moved the checksum on amd8111 boards because our default location was on top of
  extended RTC registers
- On the Hdama added support for enabling i2c hub so we can get at the temperature
  sensors.  Not that i2c bus was implemented well enough to make that useful.
- Redid the Opteron port so we should only need one reset and most of memory initialization
  is done in cpu_fixup.  This is much, much faster.
- Attempted to make the VGA IO region assigment work.  The code seems to work now...
- Redid the error handling in amdk8/raminit.c to distinguish between a bad value
  and a smbus error, and moved memory clearing out to cpufixup.
- Removed CONFIG_KEYBOARD as it was useless.  See pc87360/superio.c for how to
  setup a legacy keyboard properly.
- Reworked the register values for standard hardware, moving the defintions from
  chip.h into the headers of the initialization routines.  This is much saner
  and is actually implemented.
- Made the hdama port an under clockers BIOS.  I debuged so many interesting problems.
- On amd8111_lpc added setup of architectural/legacy hardware
- Enabled PCI error reporting as much as possible.
- Enhanded build_opt_tbl to generate a header of the cmos option locations so
  that romcc compiled code can query the cmos options.
- In romcc gracefully handle function names that degenerate into function pointers
- Bumped the version to 1.1.6 as we are getting closer to 2.0

  TODO finish optimizing the HT links of non dual boards
  TODO make all Opteron board work again
  TODO convert all superio devices to use the new helpers
  TODO convert the via/epia to freebios2 conventions
  TODO cpu fixup/setup by cpu type


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1390 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-11 15:01:31 +00:00
Eric Biederman 8ca8d7665d - Initial checkin of the freebios2 tree
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@784 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-04-22 19:02:15 +00:00