Commit Graph

25 Commits

Author SHA1 Message Date
Stefan Reinauer aeead274a1 Fix an infinite loop in pnp_get_ioresource(), which freezes coreboot if
a rare condition arises.

Based on findings by Alexandru Gagniuc <mr.nuke.me@gmail.com>

Signed-off-by: Stefan Reinauer <reinauer@google.com>

Acked-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6323 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-01-31 21:16:48 +00:00
Uwe Hermann e4870474b9 Various cosmetic and coding style fixes in src/devices.
Also:

 - Improve a few code comments, fix typos, etc.

 - Change a few more variable types to u8/u16/u32 etc.

 - Make some very long lines fit into 80chars/line.

 - Drop a huge duplicated comment, use "@see" to refer to the other one.

 - Reduce nesting level a bit by restructuring some code chunks.

 - s/Config.lb/devicetree.cb/ in a few places.

Abuild-tested.

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@6019 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-11-04 23:23:47 +00:00
Uwe Hermann d453dd0c4d Cosmetics and coding style fixes in devices/*.
- Whitespace and indentation fixes in various places.
 
 - Fix various typos.
 
 - Use u8, u16 etc. everywhere.

Abuild-tested.

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@5962 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-10-18 00:00:57 +00:00
Myles Watson c25cc11ae3 Use lists instead of arrays for resources in devices to reduce memory usage.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5576 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-05-21 14:33:48 +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 c02b4fc9db printk_foo -> printk(BIOS_FOO, ...)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5266 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-22 11:42:32 +00:00
Stefan Reinauer de3206a7be This is a general cleanup patch
- drop include/part and move files to include/
- get rid lots of warnings 
- make resource allocator happy with w83627thg
- trivial cbmem resume fix
- fix payload and log level settings in abuild
- fix kontron mptable for virtual wire mode
- drop some dead includes and dead code. 

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5136 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-02-22 06:09:43 +00:00
Stefan Reinauer 2b34db8d1d coreboot-v2: drop this ugly historic union name in v2 that was dropped in v3
a long time ago. This will make it easier to port v2 boards forward to v3 at
some point (and other things)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3964 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-28 20:10:20 +00:00
Myles Watson c4ddbff706 Remove some warnings, mainly from format strings which didn't match the
arguments.

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


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3931 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-02-09 17:52:54 +00:00
Rudolf Marek b05d4bb77e I'm attaching the patch which should fix both problems. Fix the
undefined u8 type and the bitpos selection in currently unused 
pnp_read_enable function.
 
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3109 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-19 20:30:25 +00:00
Rudolf Marek 623df6763c Some SIO/PNP devices are abusing register 0x30 for multiple LDN enables, like
mine W83627EHF.

This patch introduces a concept of virtual LDN. Each virtual LDN is unique, but
maps to original LDN and bit position in register 0x30.

VirtualLDN = origLDN[7:0] | bitpos[10:8]

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3104 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-18 20:32:46 +00:00
Stefan Reinauer 7e61e45402 Please bear with me - another rename checkin. This qualifies as trivial, no
code is changed.

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


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3052 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-18 10:35:56 +00:00
Uwe Hermann aa4bedf98e Generic driver for pretty much all known Standard Microsystems Corporation
(SMSC) Super I/O chips.

Most of the SMSC Super I/O chips seem to be similar enough (for our
purposes) so that we can handle them with a unified driver.

So far only the ASUS A8000 has been tested on real hardware!

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Corey Osgood <corey.osgood@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2733 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-07-12 13:12:47 +00:00
Uwe Hermann b80dbf0caa Add explicit license headers to all files in src/device.
For files derived from the Linux kernel we merely add a small header
which states the origin of the file and the copyright owners of the
modifications to the file.
We know all files from Linux are licensed under the GPLv2.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2615 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-04-22 19:08:13 +00:00
Steven J. Magnani 740bb2a8ed Correct transposed arguments in pnp_set_drq().
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2013 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-09-09 20:02:52 +00:00
Yinghai Lu 13f1c2af8b eric patch
1. x86_setup_mtrr take address bit.
        2. generic ht, pcix, pcie beidge...
        3. scan bus and reset_bus
        4. ht read ctrl to decide if the ht chain
           is ready
        5. Intel e7520 and e7525 support
        6. new ich5r support
        7. intel sb 6300 support.

yhlu patch
	1. split x86_setup_mtrrs to fixed and var
	2. if (resource->flags & IORESOURCE_FIXED ) return; in device.c pick_largest_resource
	3. in_conherent.c K8_SCAN_PCI_BUS


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-07-08 02:49:49 +00:00
Eric Biederman dbec2d4090 - Bump the LinuxBIOS major version
- Rename chip_config chip_operations throughout the tree
- Fix Config.lb on most of the Opteron Ports
- Fix the amd 8000 chipset support for setting the subsystem vendor and device ids
- Add detection of devices that are on the motherboard (i.e. In Config.lb)
- Baby step in getting the resource limit handling correct, Ignore fixed resources
- Only call enable_childrens_resources on devices we know will have children
  For some busses like i2c it is non-sense and we don't want it.
- Set the resource limits for pnp devices resources.
- Improve the resource size detection for pnp devices.
- Added a configuration register to amd8111_ide.c so we can enable/disable individual ide channels
- Added a header file to hold the prototype of isa_dma_init
- Fixed most of the superio chips so the should work now, the via superio pci device is the exception.
- The code compiles and runs so it is time for me to go to bed.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1698 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-10-21 10:44:08 +00:00
Eric Biederman 7003ba4a88 - First stab at running linuxbios without the old static device tree.
Things are close but not quite there yet.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1681 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-10-16 06:20:29 +00:00
Eric Biederman 03acab694b - Updates for 64bit resource support, handling missing devices and cpus in the config file
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1664 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-10-14 21:25:53 +00:00
Eric Biederman b78c1972fe - First pass through with with device tree enhancement merge. Most of the mechanisms should
be in place but don't expect anything to quite work yet.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1662 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-10-14 20:54:17 +00:00
Li-Ta Lo 9f0d0f9669 rename walk_static_devices
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1552 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-05-10 16:05:16 +00:00
Li-Ta Lo 75337f7500 code reformat, fixed a bug in set/unset logical operation
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1551 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-05-07 21:56:48 +00:00
Li-Ta Lo 69c5a905ed changed dev->enable to dev->enabled. Sorry, I am the only one who can't speak
English in the project.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1543 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-04-29 20:08:54 +00:00
Li-Ta Lo c6bcedb2c4 yhlu's pnp patch
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1518 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-04-21 16:57:05 +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