Commit Graph

247 Commits

Author SHA1 Message Date
Gerd Hoffmann 038aa29dc2 console: add support for QEMU's debugcon
Add support for sending debug output to an I/O port.

It can be used together with QEMU's isa-debugcon driver to log the
coreboot output to a file.  The port is configurable and defaults
to 0x402 which has established as the de facto standard. For example,
SeaBIOS+OVMF [1] use that one too.

[1] http://www.linux-kvm.org/page/OVMF
    Open Virtual Machine Firmware
Change-Id: I0803f7fc70030242f80003e25c9449c37d71975e
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3331
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-03 17:32:31 +02:00
Ronald G. Minnich 711a6fde0d Get rid of MAXIMUM_CONSOLE_LOGLEVEL; compile all messages into the coreboot binary
This option has never had much if any use. It solved a problem over 10
years ago that resulted from an argument over the value or lack thereof
of including all the debug strings in a coreboot image. The answer is
in: it's a good idea to maintain the capability to print all messages,
for many reasons.

This option is  also misleading people, as in a recent discussion, to
believe that log messges are controlled at build time in a way they are
not. For the record, from this day forward, we can print messages at all
log levels and the default log level is set at boot time, as directed by
DEFAULT_CONSOLE_LOGLEVEL. You can set the default to 0 at build time and
if you are having trouble override it in CMOS and get more messages.

Besides, a quick glance shows it's always set to max (9 in this case) in
the very few cases (1) in which it is set.

Change-Id: I60c4cdaf4dcd318b841a6d6c70546417c5626f21
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3188
Tested-by: build bot (Jenkins)
2013-05-10 17:33:49 +02:00
Vladimir Serbinenko 45988dab6b spkmodem console
Change-Id: Ie497e4c8da05001ffe67c4a541bd24aa859ac0e2
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/2987
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-18 22:47:59 +02:00
Christian Gmeiner 8b5b764af6 console: Make use of CONFIG_USE_OPTION_TABLE
It makes much more sense to use CONFIG_USE_OPTION_TABLE instead
of CONFIG_HAVE_CMOS_DEFAULT. As we want to read the used
debug_level from our CMOS. This change makes it possible to
change log_debug via nvramtool and make use of the new
value after a reboot/poweroff.

CONFIG_HAVE_CMOS_DEFAULT does have an other meaning

Change-Id: I438dd01a2b4171dba2b73f2001511c71f4317725
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/2381
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-04-01 20:54:48 +02:00
Aaron Durbin c15551ab08 dynamic cbmem: fix memconsole and timestamps
There are assumptions that COLLECT_TIMESTAMPS and CONSOLE_CBMEM
rely on EARLY_CBMEM_INIT. This isn't true in the face of
DYNAMIC_CBMEM as it provides the same properties as EARLY_CBMEM_INIT.
Therefore, allow one to select COLLECT_TIMESTAMPS and CONSOLE_CBMEM
when DYNAMIC_CBMEM is selected.  Lastly, don't hard code the cbmem
implementation when COLLECT_TIMESTAMPS is selected.

Change-Id: I053ebb385ad54a90a202da9d70b9d87ecc963656
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2895
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-03-23 19:44:25 +01:00
Stefan Reinauer 43e4a80a92 Fix race condition building console code
On ARMv7 the console code can also be built into
the bootblock. Currently building the ARM targets
on a reasonably fast machine can fail, because
console.bootblock.o is attempted to build before
build.h is created. This patch adds a specific
rule for the bootblock variant of console.c, to
match the other variants so that the race condition
goes away.

Change-Id: I52e4242c66a02f011ef26b854aa50c2606a1f81f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2873
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-03-21 22:08:05 +01:00
David Hendricks ae0e8d3613 Eliminate do_div().
This eliminates the use of do_div() in favor of using libgcc
functions.

This was tested by building and booting on Google Snow (ARMv7)
and Qemu (x86). printk()s which use division in vtxprintf() look good.

Change-Id: Icad001d84a3c05bfbf77098f3d644816280b4a4d
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/2606
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-08 23:14:26 +01:00
Paul Menzel a46a712610 GPLv2 notice: Unify all files to just use one space in »MA 02110-1301«
In the file `COPYING` in the coreboot repository and upstream [1]
just one space is used.

The following command was used to convert all files.

    $ git grep -l 'MA  02' | xargs sed -i 's/MA  02/MA 02/'

[1] http://www.gnu.org/licenses/gpl-2.0.txt

Change-Id: Ic956dab2820a9e2ccb7841cab66966ba168f305f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/2490
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-03-01 10:16:08 +01:00
Patrick Georgi 882f7e35ea console: Fix using CMOS for options
Just a tiny mistake, but it made the console driver assume that
CMOS data isn't available.

Change-Id: I4e6f53e9ed59024de7b09333f82f0ce3235ef8f6
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/2323
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2013-02-08 10:00:12 +01:00
Hung-Te Lin 580fa2bf31 console: Only print romstage messages with EARLY_CONSOLE enabled.
Revise console source file dependency (especially for EARLY_CONSOLE) and
interpret printk/console_init according to EARLY_CONSOLE setting (no-ops if
EARLY_CONSOLE is not defined).

Verified to boot on x86/qemu and armv7/snow. Disabling EARLY_CONSOLE correctly
stops romstage messages on x86/qemu (armv7/snow needs more changes to work).

Change-Id: Idbbd3a26bc1135c9d3ae282aad486961fb60e0ea
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2300
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-08 02:02:26 +01:00
Hung-Te Lin f7fcb2056f console: Always allow setting "EARLY_CONSOLE" configuration.
Early console should always be allowed to be turned on / off (for generating
production and debug versions), and should not be enforced by "select" Kconfig
rule.

A new "DEFAULT_EARLY_CONSOLE" is introduced for devices to select if they
prefer early console output by default.

Verified Kconfig value on qemu/x86 (default y by CACHE_AS_RAM), snow/x86
(default y by EXYNOS5 config), and intel/jarrell (default n).

Change-Id: Ib1cc76d4ec115a302b95e7317224f1a40d1ab035
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2307
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-08 02:01:16 +01:00
Hung-Te Lin ad173ea70b console: Revise serial console configuration names.
The console drivers (especially serial drivers) in Kconfig were named in
different styles. This change will rename configuration names to a better naming
style.

 - EARLY_CONSOLE:
        Enable output in pre-ram stage. (Renamed from EARLY_SERIAL_CONSOLE
        because it also supports non-serial)

 - CONSOLE_SERIAL:
        Enable serial output console, from one of the serial drivers. (Renamed
        from SERIAL_CONSOLE because other non-serial drivers are named as
        CONSOLE_XXX like CONSOLE_CBMEM)

 - CONSOLE_SERIAL_UART:
	Device-specific UART driver. (Renamed from
	CONSOLE_SERIAL_NONSTANDARD_MEM because it may be not memory-mapped)

 - HAVE_UART_SPECIAL:
        A dependency for CONSOLE_SERIAL_UART.

Verified to boot on x86/qemu and armv7/snow, and still seeing console
messages in romstage for both platforms.

Change-Id: I4bea3c8fea05bbb7d78df6bc22f82414ac66f973
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2299
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-02-08 01:56:15 +01:00
Hung-Te Lin 5f83f6cb7a armv7: Clean up arm/snow bootblock build process.
Remove duplicated / testing code and share more driver for bootblock, romstage
and ramstage.

The __PRE_RAM__ is now also defined in bootblock build stage, since bootblock is
executed before RAM is initialized.

Change-Id: I4f5469b1545631eee1cf9f2f5df93cbe3a58268b
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2282
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-07 06:10:09 +01:00
Ronald G. Minnich 79e36d9060 Improve how our printk calls do_div by using constants.
The do_div code has a nice optimization in it when it is called with
constants. The current highly generalized use of it defeats those
optimizations and causes trouble on ARM, resulting in a complex and
buggy code path.

Since we only need to print in bases 8, 10, and 16, do a minor
restructuring of the code so that we call do_div with constants.
If you need base 2, print in base 16 and do it in your head. :-)

This fixes an ongoing problem with ARM, will not harm X86, and will
help PPC should we ever want to support it again.
Plus, I don't have to ever try to understand the div64 assembly and where
it's going wrong :-)

Change-Id: I6a480011916eb0834e05c5bb10909d83330fe797
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2235
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-01-31 23:18:16 +01:00
Stefan Reinauer 8d05322b68 Fix console.c with serial support disabled
During the ARM port, disabling serial console became broken.
This patch fixes it.

Change-Id: I40460596073918a08c19bb9c991cada341cca940
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2136
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-01-11 20:03:30 +01:00
David Hendricks 6a503b6a0f make early serial console support more generic
This patch makes pre-RAM serial init more generic, particularly for
platforms which do not necessarily need cache-as-RAM in order to use
the serial console and do not have a standard 8250 serial port.

This adds a Kconfig variable to set romstage-* for very early serial
console init. The current method assumes that cache-as-RAM should
enable this, so to maintain compatibility selecting CACHE_AS_RAM will
also select EARLY_SERIAL_CONSOLE.

The UART code structure needs some rework, but the use of ROMCC,
romstage, and then ramstage makes things complex.

uart.h now includes all .h files for all uarts. All 2 of them.
This is actually a simplifying change.

Change-Id: I089e7af633c227baf3c06c685f005e9d0e4b38ce
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/2086
Tested-by: build bot (Jenkins)
2013-01-04 01:36:27 +01:00
Stefan Reinauer 509f77277c WIP: Add support for non-8250 built-in UARTs
Change-Id: I5b412678bb8993633b3a610315d298cb20c705f3
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2011
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-12-08 06:51:59 +01:00
Stefan Reinauer c2d5a1651e Disable CMOS_POST and IO_POST on non-PC80 systems
Because they use outb instructions, they are bound to fail
on non-PC80 systems like ARM.

Change-Id: I679ac6c0964c06c369cc90556529bb6f629d56f9
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1974
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2012-12-06 23:57:11 +01:00
David Hendricks 0f5caa26cb Conditionally include mc146818rtc in console.c
get_option() is used to get a config option (debug loglevel) from
CMOS. However, not all machines have CMOS, so define a dummy inline
function that will return an error code so the caller (console_init())
will use the default loglevel.

Change-Id: I6adf371d79164178f40a83f7608289a6a7673357
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/1962
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-12-05 05:26:31 +01:00
Patrick Georgi 23f38cd05c Get rid of drivers class
The use of ramstage.a required the build system to handle some
object files in a special way, which were put in the drivers
class.

These object files didn't provide any symbols that were used
directly (but only via linker magic), and so the linker never
considered them for inclusion.

With ramstage.a gone, we can drop this special class, too.

Change-Id: I6f1369e08d7d12266b506a5597c3a139c5c41a55
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1872
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-27 22:00:49 +01:00
David Hendricks 534c8a013f Conditionally #include mc1468181rtc if CMOS_POST is enabled
This will omit the mc1468181rtc header if it is not needed. Currently
it contains a lot of inlined functions which depend on architecture-
specific IO.

Change-Id: I4ef1bc1362c159e0c780c3eade01af04f029f949
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/1916
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2012-11-27 02:03:27 +01:00
David Hendricks 6b908d08ab Make POST codes written to IO port optional
This adds more configurability to POST codes. The current assumption
is that POST codes should be written to an IO port (e.g. LPC) if POST
codes are enabled. This changes the assumption so that POST codes can
be written to the serial console without being written to an IO port.

This enables POST codes by default using "default y" to avoid
changing current behavior.

Change-Id: I3db91c358ccb1557096983c4d07f70b2e872c4b3
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/1685
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-27 02:03:03 +01:00
Duncan Laurie 1fc3461792 Log unexpected post code from the previous boot
Read out the post code from the previous boot and
log it if the code is not one of the expected values.

Test:
1) interrupt the boot of the system, this is easiest
with warm reset button when servo is attached
2) check the event log with mosys

65 | 2012-09-09 12:32:11 | Last post code in previous boot | 0x9d

Change-Id: Id418f4c0cf005a3e97b8c63de67cb9a09bc57384
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1744
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-08 19:40:58 +01:00
Duncan Laurie b6e97b19ae Add support for storing POST codes in CMOS
This will use 3 bytes of CMOS to keep track of the POST
code for the current boot while also leaving a record of
the previous boot.

The active bank is switched early in the bootblock.

Test:
1) clear cmos
2) reboot
3) use "mosys nvram dump" to verify that the first byte
contains 0x80 and the second byte contains 0xF8
4) powerd_suspend and then resume
5) use "mosys nvram dump" to verify that the first byte
contains 0x81 and the second byte contains 0xFD

Change-Id: I1ee6bb2dac053018f3042ab5a0b26c435dbfd151
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1743
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-08 19:40:40 +01:00
Alexandru Gagniuc f88204e02b Add a capability for mainboard-specific posting.
Some mainboards have really nice capabilities for posting, beyond
simple POST cards. Further, some can not use a POST card. This
change defines a weak symbol (mainboard_post) that can be overridden
by a real mainboard_post function.

If, for example, you'd like to do something fancy before the payload starts,
you can add this to mainboard.c:

void mainboard_post(u8 value)
{
	switch(value){
		case POST_TIME_TO_PARTY: some_fancy_lights();
		break;
	}
}

Maybe the post function should be an entry in the device. We're beginning to over-use
weak symbols.

BUG=None

TEST=Build and boot a google chromebook. Observe that it still works. Use it to drive
some pretty lights.

Change-Id: I3512d2ec34a66c747287191851c3f68b6a7cc1b2
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/1397
Tested-by: build bot (Jenkins)
2012-08-04 19:31:20 +02:00
Sven Schnelle 82704c63b9 USBDEBUG: buffer up to 8 bytes
EHCI debug allows to send message with 8 bytes length, but
we're only sending one byte in each transaction. Buffer up
to 8 bytes to speed up debug output.

Change-Id: I9dbb406833c4966c3afbd610e1b13a8fa3d62f39
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/1357
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2012-07-26 15:52:00 +02:00
Duncan Laurie f5e9ac48c6 SMM: Add support for malloc in SMM if using TSEG
This is used by the SPI driver and ELOG.

It requires SMM TSEG and a _heap/_eheap region defined in the
linker script.  The first time malloc is called in SMM the
start and end pointers to the heap region will be relocated
for the TSEG region.

Enable SPI flash and ELOG in SMM and successfully
allocate memory.  The allocated addresses are verified
to be sure they are within the TSEG heap region:

smm.elf:00014000 B _eheap
smm.elf:00010000 B _heap
TSEG base is 0xad000000

Memory allocated in ELOG:
ELOG: MEM @0xad018030

Change-Id: I5cca38e4888d597cbbfcd9983cd6a7ae3600c2a3
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1312
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 23:44:19 +02:00
Marc Jones fa418e3c66 Add uartmem_init prototype.
The oxpcie ramstage code calls uartmem_init after the PCI memory
allocation, but hte function was static and didn't have a prototype.

Change-Id: Iabc1a3d248aeaed29aaaa22504defac97c572326
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1285
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-24 12:17:21 +02:00
Stefan Reinauer bfff6dea2b Implement %zu / %zd in printk
The SPI drivers from u-boot make heavy use of %zu/%zd (size_t/ssize_t).
Implement this in our printk implementation so we get useful output.

Change-Id: I91798ff4f28b9c3cd4db204c7ec503596d247dcd
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1043
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-05-26 07:16:40 +02:00
Stefan Reinauer 3aa067f595 Add support to run SMM handler in TSEG instead of ASEG
Traditionally coreboot's SMM handler runs in ASEG (0xa0000),
"behind" the graphics memory. This approach has two issues:
- It limits the possible size of the SMM handler (and the
  number of CPUs supported in a system)
- It's not considered a supported path anymore in newer CPUs.

Change-Id: I9f2877e46873ab2ea8f1157ead4bc644a50be19e
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Acked-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/842
Reviewed-by: Peter Stuge <peter@stuge.se>
Tested-by: build bot (Jenkins)
2012-04-04 04:49:09 +02:00
Stefan Reinauer 1b632aff26 Fix typos in src/console/Kconfig
- cash -> Cache
- make the new size of the cbmem console buffer the default

Change-Id: Ia906077257e93622ad56bc54a42f8184ade78b29
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/726
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-03-29 22:35:12 +02:00
Vadim Bendebury 3e31600e62 CBMEM CONSOLE: Enable coreboot CBMEM console.
The appropriate Makefiles are modified to include the required
source code in compilation.

Change-Id: I91842b1ba0f89d611d3249b63c020a2713a9124f
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/722
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-03-29 20:15:06 +02:00
Vadim Bendebury 1078c67af1 CBMEM CONSOLE: Add code using the new console driver.
The new added code is compiled in when the CBMEM_CONSOLE config
flag is enabled.

Change-Id: Ifd1f492ce6321412a014333babbc5b3f14635988
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/721
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-03-29 20:14:52 +02:00
Vadim Bendebury 32da8bed19 CBMEM CONSOLE: Add CBMEM console driver implementation.
The CBMEM console driver saves console output in a CBMEM area, which
then is made available to Linux applications for perusing.

There are some system limitations which need to be worked around
to achieve this goal:

- some console traffic is generated before DRAM is initialized,
  leave alone CBMEM initialized.

- after the RAM based stage starts, a lot of traffic is generated
  before CBMEM is initialized.

As a result, the console log lives in three different places -
the bottom of the cache as RAM space, the CBMEM buffer (where it
is expected to be) and a static buffer used early in the RAM
stage.

When execution starts (in the cache as RAM mode), the console
buffer is allocated at the bottom of the cache as RAM memory
address range. Once DRAM is initialized, the CBMEM structure is
initialized, and then the console buffer contents are copied from
the bottom of the cache as RAM space into the CBMEM area right
before the cache as RAM mode is disabled. The
src/lib/cbmem_console.c:cbmemc_reinit() takes care of the
copying.

At this point the cache as RAM memory is about to be disabled,
but the ROM stage is still going generating console output. To
make sure this output is not lost, cbmemc_reinit() saves the new
buffer address at a fixed location (0x600 was chosen for this),
and the actual "printing" function checks to see if the RAM is
already initialized (the stack is in RAM), and if so, gets the
console buffer pointer from this location instead of using the
cache as RAM address.

When the RAM stage starts, a static buffer is used to store the
console output, as the CBMEM buffer location is not known. Then,
when CBMEM is reinitialized, cbmemc_reinit() again takes care of
the copying.

In case the allocated buffers are not large enough, the excessive
data is dropped, and the copying routine adds some text to the
output buffer to indicate that there has been data lost and how
many characters were dropped.

Change-Id: I8c126e31db6cb2141f7f4f97c5047f39a8db44fc
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/719
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-03-29 20:14:25 +02:00
Vadim Bendebury c34b463128 CBMEM CONSOLE: Add config option for CBMEM stored console log.
Some experiments have demonstrated that total amount of text
generated by coreboot console when BIOS_SPEW level is enabled
exceeds 40KB.

Console output generated before DRAM is initialized can exceed
2KB. This patch introduces the new configuration option and
assigns adequate default values to cache based and DRAM based
console buffers.

BUG=chrome-os-partner:4200
TEST=manual

 . run the following commands in the root directory

   cp config.stumpy .config
   make menuconfig

 . enable the new option (Console->Send console output to a CBMEM buffer)
 . save the configuration

Observe the following settings added to the config:
+CONFIG_CONSOLE_CBMEM=y
+CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0xae00
+CONFIG_CONSOLE_CAR_BUFFER_SIZE=0xc00

Change-Id: I209603f516244ae136631e6281ba21ebc6fb1710
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://gerrit-int.chromium.org/5855
Tested-by: Vadim Bendebury <vbendeb@google.com>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/718
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-03-29 20:14:16 +02:00
Stefan Reinauer 8907e81626 move console includes to central console/console.h
Because it's included everywhere anyways.

Change-Id: I99a9e6edac08df57c50ef3a706fdbd395cad0abc
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/691
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-03-09 20:31:45 +01:00
Patrick Georgi c5fc7db355 Move C labels to start-of-line
Also mark the corresponding lint test stable.

Change-Id: Ib7c9ed88c5254bf56e68c01cdbd5ab91cd7bfc2f
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/772
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-03-07 17:48:03 +01:00
Vikram Narayanan 2b751c6f79 trivial:change the value type of POST_PORT in Kconfig from int to hex
trivial change in src/console/Kconfig

Change-Id: Ib6bb4ccfabaa3af18b48a23a51a576b872d807a8
Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
Reviewed-on: http://review.coreboot.org/505
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-12-26 08:52:07 +01:00
Stefan Reinauer 5ff7c13e85 remove trailing whitespace
Change-Id: Ib91889a374515d36a2b12b53aeb12b6ea6e22732
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/364
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-11-01 19:07:45 +01:00
Sven Schnelle 20fc631ad2 Fix usb debug dongle support
- move enable_usbdebug() declaration to usbdebug.h
- reinitialize debug driver in ramstage, as copying the data
  structure from romstage doesn't work right now. This way of copying
  data from romstage to ramstage is really board/cpu specific, and is
  likely to break often. So don't do it.

Change-Id: I394678ded6679c1803e29eb691b926182bdcab68
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/355
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-10-31 04:06:10 +01:00
Christoph Grenz 5cfd583c5c console: support integrated 7-segment displays for POST codes
Add a configuration option POST_PORT which defaults to 0x80 and
can be redefined by boards which have integrated POST displays
on another I/O port. Change post.c to output POST codes to this
port instead of 0x80 hardcoded.

Change-Id: I8f8e820f8c75641b35e7249bf622b63a3604b9f3
Signed-off-by: Christoph Grenz <christophg+cb@grenz-bonn.de>
Reviewed-on: http://review.coreboot.org/221
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-10-23 17:25:04 +02:00
Stefan Reinauer d1bc331855 Extend coreboot table entry for serial ports
Add information about memory mapped/io mapped base addresses.

and fix up libpayload to use the same structures

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

Change-Id: I5f7b5eda6063261b9acb7a46310172d4a5471dfb
Reviewed-on: http://review.coreboot.org/261
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-10-21 23:34:30 +02:00
Rudolf Marek 7f0e93060e Add support for the tracing infastructure in coreboot.
The compiler is forced to emmit special functions on every
entry/exit of the function. Add a compile time option
to support it. Function entries will be printed in
the console. The CONFIG_TRACE has more documentation.

Patch for userspace tools will follow.

Change-Id: I2cbeb3f104892b034c8756f86ed05bf71187c3f3
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/178
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2011-09-07 01:26:47 +02:00
Kevin O'Connor a68555f48d Do full flush on uart8250 only at end of printk.
The previous code does a full flush of the uart after every character.
Unfortunately, this can cause transmission delays on some serial
ports.

This patch changes the code so that it does a flush at the end of
every printk instead of at the end of every character.  This reduces
the time it takes to transmit serial messages (up to 9% on my Asrock
e350m1 board).  It also makes the transmission time more consistent
which is important when performing timing tests via serial
transmissions.

Change-Id: I6b28488b905da68c6d68d7c517cc743cde567d70
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Reviewed-on: http://review.coreboot.org/90
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-by: Sven Schnelle <svens@stackframe.org>
2011-07-12 11:36:20 +02:00
Stefan Reinauer 4885daadb3 Add support for memory mapped UARTs to coreboot and add the OXPCIe952 as an
example.

This newer version reflects the recent changes to further simplify the console
code and partly gets rid of some hacks in the previous version.

Signed-off-by: Stefan Reinauer <reinauer@google.com>
Acked-by: Peter Stuge <peter@stuge.se>                                                                                                                                          



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6544 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-26 23:47:04 +00:00
Stefan Reinauer f349d55beb Get rid of all but one (I/O mapped) UART init functions.
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6539 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-22 02:17:26 +00:00
Stefan Reinauer 6aca1e8b26 The UART divider should be calculated based on the base frequency
and baudrate, not hardcoded in addition to that.

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6538 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-22 01:45:11 +00:00
Stefan Reinauer d4814bd41c more ifdef -> if fixes
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6536 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-21 20:45:45 +00:00
Stefan Reinauer 42fa7fe28b run uart_init() from console_init, just like the other console initialization functions.
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6531 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-20 20:54:07 +00:00
Stefan Reinauer b3ae1867d1 * Set USBDEBUG_DEFAULT_PORT in all southbridges and use that value
to unify calls to *_enable_usbdebug()
* rename *_enable_usbdebug() to enable_usbdebug()
* move enable_usbdebug() to generic romstage console init code
  and drop it from the individual romstage.c files.

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Peter Stuge <peter@stuge.se>

 


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6513 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-04-18 23:51:12 +00:00
Stefan Reinauer 582d369fbd rename CONFIG_SERIAL_POST to CONFIG_CONSOLE_POST
because that is what it does.

Signed-off-by: Stefan Reinauer <reinauer@google.com>
Acked-by: Patrick Georgi <patrick.georgi@secunet.com>                           



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6311 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-01-28 07:47:35 +00:00
Stefan Reinauer 1b342263f0 move single options out of main menu and remove stray "options"
Signed-off-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: Stefan Reinauer <stepan@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6244 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-01-05 02:27:53 +00:00
Stefan Reinauer 85b0fa1ace drop one more version of doing serial uart output differently.
coreboot made it kind of complicated to print a character on serial. Not quite
as complicated as UEFI, but too much for a good design. Fix it.

Signed-off-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: Stefan Reinauer <stepan@coreboot.org>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6191 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-12-17 00:08:21 +00:00
Patrick Georgi 394965dd64 Workaround to get die.c to work with romcc.
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Acked-by: Patrick Georgi <patrick@georgi-clan.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6113 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-11-22 13:07:10 +00:00
Stefan Reinauer abc0c85516 Printing coreboot debug messages on VGA console is pretty much useless, since
initializing VGA happens pretty much as the last thing before starting the
payload. Hence, drop VGA console support, as we did in coreboot v3.

- Drop VGA and BTEXT console support. 
  Console is meant to be debugging only, and by the time graphics comes up
  99% of the risky stuff has already happened. Note: This patch does not remove
  hardware init but only the actual output functionality. 

  The ragexl driver needs some extra love, but that's for another day
- factor out die() and post()
- drop some leftover RAMBASE < 0x100000 checks.

Signed-off-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: QingPei Wang<wangqingpei@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6111 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-11-22 08:09:50 +00:00
Uwe Hermann fa7efe9f40 AMD SB600 uses a hardcoded USB Debug Port number.
It cannot be changed via software according to the datasheet, whereas
this is indeed possible on AMD SB700. I tested using the SB700 mechanism
on SB600 but it didn't work, so I suspect the datasheet is indeed correct.

Thus, don't show the kconfig option for selecting the physical USB port
on the AMD SB600 southbridge.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5906 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-10-02 20:33:56 +00:00
Patrick Georgi 8463dd9db0 Rename build system variables to be more intuitive, and
at the same time let the user specify sources instead
of object files:
- objs becomes ramstage-srcs
- initobjs becomes romstage-srcs
- driver becomes driver-srcs
- smmobj becomes smm-srcs

The user servicable parts are named accordingly:
ramstage-y, romstage-y, driver-y, smm-y

Also, the object file names are properly renamed now, using
.ramstage.o, .romstage.o, .driver.o, .smm.o suffixes consistently.

Remove stubbed out via/epia-m700 dsdt/ssdt files - they didn't
easily fit in the build system and aren't useful anyway.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coreystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5886 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-30 16:55:02 +00:00
Stefan Reinauer 2a8ad41e7b Add 2 missing license headers based on svn logs and remove an unneeded #include
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5862 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-27 18:49:46 +00:00
Uwe Hermann 7ac4c26177 Add a kconfig option to allow the user to select a specific physical
USB port for use as Debug Port (on chipsets which support that).

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@5860 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-27 18:03:18 +00:00
Uwe Hermann 02260bcdee Fix the build, CONFIG_USBDEBUG must always be defined (trivial).
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@5849 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-26 10:34:36 +00:00
Uwe Hermann 65e60344ad Only show the USB Debug Port kconfig option to the user if a mainboard
is selected that uses a chipset which actually has that functionality _and_
we have code to initialize the Debug Port in coreboot (for that chipset).

Also, remove the duplicate list of PCI IDs and just link to the wiki page at:

  http://www.coreboot.org/EHCI_Debug_Port

The list is now less useful in the kconfig help as this option will only
appear for those boards where it's actually supported.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5848 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-26 07:35:55 +00:00
Stefan Reinauer d6b4f1cd0a Fix some wrong capitalizations, reformat comments, fix a typo.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5829 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-23 18:29:40 +00:00
Uwe Hermann 06694a8952 USB Debug Port related license header fixes (trivial).
- Add missing license headers, or missing (C) lines to various files.
   (most are from AMD / Yinghai Lu, based on svn logs)
 
 - src/include/ehci.h was taken from the Linux kernel. Updating it to
   the latest version from git HEAD while I'm at it (build-tested with
   one board). It also sports some new EHCI 1.1 addendum #defines which
   we may or may not need.
   
   This new file also already has a proper GPL header.
 
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@5828 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-09-23 18:16:46 +00:00
Stefan Reinauer 704b59662d We call this cache as ram everywhere, so let's call it the same in Kconfig
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5756 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-08-30 17:53:13 +00:00
Myles Watson 127e976ec2 Remove warnings from USB debug console code.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5683 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-08-04 19:29:11 +00:00
Rudolf Marek 4aa93ccd33 Add support for the console over Ethernet (through PCI NE2000).
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Cristian Magherusan-Stanciu <cristi.magherusan@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5666 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-07-16 20:02:09 +00:00
Stefan Reinauer 7e00a44b77 also rename the config option.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5588 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-05-25 17:09:05 +00:00
Stefan Reinauer da3237376f Long ago we agreed on kicking the _direct appendix because everything in
coreboot is direct. This patch does it.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5586 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-05-25 16:17:45 +00:00
Stefan Reinauer 67ee3e612f We didn't have console.initobj.o before, but the same hard coded
build rule is needed as for console.o

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5529 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-05-08 11:17:24 +00:00
Patrick Georgi 12584e2bd2 Drop console/console.c and pc80/serial.c from mainboards'
romstage.c.

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@5528 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-05-08 09:14:51 +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 0c781b2694 - get rid of ASM_CONSOLE_LOGLEVEL except in two assembler files.
- start naming all versions of post code output "post_code()"

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5344 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-04-01 09:50:32 +00:00
Stefan Reinauer 64ed2b7345 Drop \r\n and \n\r as both print_XXX and printk now do this internally.
Only some assembler files still have \r\n ... Can we move that part to C
completely?

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5342 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-31 14:47:43 +00:00
Stefan Reinauer 5a1f597085 This patch drops arch/i386/lib/console.c and arch/i386/lib/console_print.c and
makes include/console/console.h and console/console.c usable both in
__PRE_RAM__ and coreboot_ram stages.

While debugging this, I removed an indirection from the e7520 ram init code
(same as we did on a couple of other chipsets, removes some register pressure
  from romcc)

Also, drop remainders of CONFIG_USE_INIT (except the one odd piece of dead code 
		in cache_as_ram.inc)

Then some ap_romstage.c fixes, at least the nvidia/l1_2pvv compiled for me with
CONFIG_AP_CODE_IN_CAR set in Kconfig which it did not before.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5341 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-31 14:34:40 +00:00
Stefan Reinauer c719f1a506 add CONFIG_NO_POST as it is used in the code, and move it together with CONFIG_SERIAL_POST
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5326 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-30 09:57:28 +00:00
Stefan Reinauer 5f0aefbef5 SMM: remove hack that was needed back in oldconfig times.
These days it even does the wrong thing (not using the .smmobj.o version of
vtxprintf.c and printk.c)
Also, SMM never needed libgcc, it's only in coreboot_ram for yabel/x86emu's
crazy math.

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5282 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-24 16:45:46 +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 68a564f7ac This patch is what I needed to compile coreboot with LLVM.
- call va_* directly if coreboot is running on GCC so we don't need 
  to maintain hacks to get to stdarg.h
- only define LIBGCC_FILE_NAME if it's an absolute path. GCC and LLVM
  just print "libgcc.a" if the file is not there.

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@5215 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-16 01:02:18 +00:00
Uwe Hermann 01ce601bdb This patch is from 2009-10-20
Convert all DEBUG_SMBUS, DEBUG_SMI, and DEBUG_RAM_SETUP custom and
local #defines into globally configurable kconfig options (and Options.lb
options for as long as newconfig still exists) which can be enabled
by the user in the "Debugging" menu.

The respective menu items only appear if a board is selected where the
chipset code actually provides such additional DEBUG output.

All three variables default to 0 / off for now.

Also, drop a small chunk of dead/useless code in the
src/northbridge/via/cn700/raminit.c file, which would otherwise break
compilation.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>

Reworked to still apply to trunk, added X86EMU_DEBUG (and make the x86emu/yabel
code only work printf instead of a redefined version of printk and 
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5185 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-03-05 10:03:50 +00:00
Patrick Georgi abf2ad716d newconfig is no more.
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5089 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-02-07 21:43:48 +00:00
Myles Watson 2e67273624 Add CONFIG_WARNINGS_ARE_ERRORS and set it for qemu.
Remove all remaining warnings from qemu.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4939 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-11-12 16:38:03 +00:00
Myles Watson 581707811c Create lib.h for homeless prototypes.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4878 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-28 16:13:28 +00:00
Uwe Hermann 312673ca72 Improve coreboot build output and eliminate some warnings:
- Add static and const where possible.

 - Turn some #warning entries into TODO comments.

 - Add missing prototypes.

 - Remove unused variables.

 - Fix printf arguments or cast them as needed.

 - Make sconfig output look better. Drop useless "PARSED THE TREE" output.

 - Print "(this may take a while)" while building romcc. Add missing "\n".

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4874 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-27 21:49:33 +00:00
Uwe Hermann a081a3b65f Various smaller console option fixes as suggested by Peter Stuge:
- Change "COM port" to "Serial port". 
 
 - Also show the I/O port of the serial ports. Keep "COM1/ttyS0" though for
   easy recognition by the average user.
   
 - Change BAUD to Baud.
 
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@4869 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-26 23:52:34 +00:00
Myles Watson d73c1b5bf1 Define some variables that were not defined. There are a couple left.
Do kbuildall then grep not.defined kbuildall.results/*
The interesting ones were GENERATE_*  I had to put them in twice to make it work
correctly: once outside the menu setting the defaults, and once inside the menu.
Now they show up when they should, and are always defined

Define HAVE_INIT_TIMER to only exclude the three boards that define it to be 0
in newconfig.
Define MEM_TRAIN_SEQ to be an integer and set it correctly.
Remove CAR_FAM10 and just depend on NORTHBRIDGE_AMD_AMDFAM10
MOVNTI is a performance enhancement, and should default to 0 so it doesn't break
boards that forget to define it.

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


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4856 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-26 15:14:07 +00:00
Stefan Reinauer 52fc6b12cb re-order console output functions, add proper prototypes,
drop claim that our files were blatantly copied, because they have been
rewritten a very long time ago.

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@4837 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-24 13:06:04 +00:00
Uwe Hermann d12b7030c6 Make COM port selection and BAUD rate a "choice" for better usability.
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@4798 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-16 22:39:55 +00:00
Myles Watson 3ff6358f8e Revert deletion that snuck in to 4794. Sorry.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4795 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-16 20:15:06 +00:00
Myles Watson 0364618fe8 Change console code to emit SPEW with DEFAULT_CONSOLE_LOGLEVEL==8.
Make MAXIMUM_CONSOLE_LOGLEVEL >= DEFAULT_CONSOLE_LOGLEVEL.

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


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4794 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-16 19:29:45 +00:00
Myles Watson 0f61a4fc98 Change CONFIG_LB_MEM_TOPK to CONFIG_RAMTOP to match CONFIG_RAMBASE.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4788 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-16 16:32:57 +00:00
Uwe Hermann 7fe4191fff Make console maximum/default log level a choice option.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4758 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-11 13:35:24 +00:00
Myles Watson 517bb208dc Remove extra CONFIG variables.
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@4754 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-09 17:40:34 +00:00
Uwe Hermann 168b11bc41 Various Kconfig fixes and improvements:
- Add helps texts to multiple user-visible Kconfig options.

 - Improve some menu and option names.

 - PAYLOAD_NONE should come before PAYLOAD_ELF, so that you scroll down
   (instead of up) when changing "no payload" to "ELF payload" (more
   intuitive, IMHO).

 - s/cbfs/cbfstool/.

 - Add some TODO items where needed.

 - Put GDB_STUB in a "Debugging" menu, no options should be top-level.
   There'll be more debug options later, I'm pretty sure.

 - Start converting help texts which are not user-visible to #-comments.

 - Re-order some options for more intuitive menus.

 - Set ARCH_X86 and ARCH_POWERPC to "default n", each boards selects them.

 - "Maximum reboot count" should proabably not be user-selectable, or at
   most if CONFIG_EXPERT (yet to be added) is enabled. It does definately
   not need its own "Misc options" menu.

 - Set PCI_ROM_RUN and VGA_ROM_RUN to "default y", most users will want to
   run option ROMs.

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@4734 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-07 16:15:40 +00:00
Patrick Georgi 0e9a92545d Various fixes to Kconfig: All kconfig-boards should have a
complete set of variables now, though they might still have
the wrong values.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4728 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-10-06 20:48:07 +00:00
Myles Watson 6bb3bdf869 Rename CONFIG_SERIAL_CONSOLE to match newconfig.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4672 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-25 17:24:08 +00:00
Myles Watson 45bb25f36f tables.diff: Add Kconfig dialogues for ACPI, MP_TABLE, ...
Kconfig_bools.diff: Change some more ints to bools, change some default values.
xip_size.diff: Make XIP_SIZE + XIP_BASE add up to 4GB.
smp.diff: set CONFIG_SMP based on MAX_CPUS.


Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4655 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-22 18:49:08 +00:00
Carl-Daniel Hailfinger 93c027279f Help text for maximum and default console loglevel in Kconfig.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4649 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-22 12:22:35 +00:00
Myles Watson 28412f58b6 Separate CONFIG_VGA_CONSOLE from CONFIG_VGA_BRIDGE_SETUP.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4643 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-09-17 16:54:46 +00:00
Ronald G. Minnich 876d7e9658 Move some config variables that are in one or two mainboards to
more rational places. The goal is to reduce the number of Config 
variables defined in mainboard Kconfig files to the absolute minimum. 

This has the side effect of making SERIAL_POST a menu item, which is nice. 
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4608 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-08-28 14:23:38 +00:00
Uwe Hermann 5ec2c2b998 Various Kconfig and Makefile.inc fixes and cosmetics.
- Whitespace fixes, remove trailing whitespace, use TABs for identation
   (except in Kconfig "help" lines, which start with one TAB and two spaces
   as per Linux kernel style)

 - Kconfig: Standardize on 'bool' (not 'boolean').

 - s/lar/cbfs/ in one Kconfig help string.

 - Reword various Kconfig menu entries for a more usable and consistent menu.

 - Fix incorrect comment of NO_RUN in devices/Kconfig.

 - superio/serverengines/Kconfig: Incorrect config name.

 - superio/Makefile.inc: s/serverengine/serverengines/.

 - superio/intel/Kconfig: s/SUPERIO_FINTEK_I3100/SUPERIO_INTEL_I3100/.

 - mainboard/via/vt8454c/Kconfig: Fix copy-paste error in help string.

 - mainboard/via/epia-n/Kconfig: Fix "bool" menu text.

 - console/Kconfig: Don't mention defaults in the menu string, kconfig
   already displays them anyway.

 - Kill "Drivers" menu for now, it only confuses users as long as it's emtpy.

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@4567 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-08-25 00:53:22 +00:00
Patrick Georgi 0588d19abe Kconfig!
Works on Kontron, qemu, and serengeti. 

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>

tested on abuild only. 

Acked-by: Ronald G. Minnich <rminnich@gmail.com>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4534 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-08-12 15:00:51 +00:00
Stefan Reinauer fc4226c563 trivial typo in a comment
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4467 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-07-26 15:05:40 +00:00
Stefan Reinauer bb01f600c8 Some USB debug updates, mostly comments fixing, license header updates
and refactoring

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4447 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-07-21 21:20:45 +00:00
Stefan Reinauer 0867062412 This patch unifies the use of config options in v2 to all start with CONFIG_
It's basically done with the following script and some manual fixup:

VARS=`grep ^define src/config/Options.lb | cut -f2 -d\ | grep -v ^CONFIG | grep -v ^COREBOOT |grep -v ^CC`
for VAR in $VARS; do
	find . -name .svn -prune -o -type f -exec perl -pi -e "s/(^|[^0-9a-zA-Z_]+)$VAR($|[^0-9a-zA-Z_]+)/\1CONFIG_$VAR\2/g" {} \;
done

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@4381 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-06-30 15:17:49 +00:00
Carl-Daniel Hailfinger 87e7050bff die() does never return. Annotate it as such.
Any endless loop after die() can be eliminated.
Dereferencing a NULL pointer is bad. die() instead.
Replace endless loops with die().

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4340 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-06-05 11:41:51 +00:00
Luc Verhaegen a9c5ea08d0 Revert "CMOS: Add set_option and rework get_option."
This reverts commit eb7bb49eb5b48c39baf7a256b7c74e23e3da5660.

Stepan pointed out that "s" means string, which makes the following statement
in this commit message invalid: "Since we either have reserved space (which
we shouldn't do anything with in these two functions), an enum or a
hexadecimal value, unsigned int seemed like the way to go."

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Luc Verhaegen <libv@skynet.be>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4335 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-06-03 14:19:33 +00:00
Luc Verhaegen 9ceae905f1 CMOS: Add set_option and rework get_option.
To ease some of my debugging pain on the unichrome, i decided i needed to
move FB size selection into cmos, so i could test a size and then reset it
to the default after loading this value so that the next reboot uses the
(working) default again. This meant implementing set_option in parallel to
get_option.

get_option was then found to have inversed argument ordering (like outb) and
passing char * and then depending on the cmos layout length, which made me
feel quite uncomfortable. Since we either have reserved space (which we
shouldn't do anything with in these two functions), an enum or a
hexadecimal value, unsigned int seemed like the way to go. So all users of
get_option now have their arguments inversed and switched from using ints
to unsigned ints now.

The way get_cmos_value was implemented forced us to not overlap byte and to
have multibyte values be byte aligned. This logic is now adapted to do a
full uint32_t read (when needed) at any offset and any length up to 32, and
the shifting all happens inside an uint32_t as well. set_cmos_value was
implemented similarly. Both routines have been extensively tested in a
quick separate little program as it is not easy to get this stuff right.

build_opt_tbl.c was altered to function correctly within these new
parameters. The enum value retrieval has been changed strol(..., NULL, 10)
to stroul(..., NULL, 0), so that we not only are able to use unsigned ints
now but so that we also interprete hex values correctly. The 32bit limit
gets imposed on all entries not marked reserved, an unused "user_data" field
that appeared in a lot of cmos.layouts has been changed to reserved as well.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Peter Stuge <peter@stuge.se>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4332 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-06-03 10:47:19 +00:00
Luc Verhaegen 5c5beb765d Implement native VGA Support.
This code brings a rather complete set of VGA IO routines for whoever wants it.
These consist of the by now familiar read/write/mask sets. Due to the crazy
nature of VGA, an ancient standard with bits all over the place, it makes no
sense to define individual registers. You need a vga register spec at hand if
you want to do anything anyway. These IO routines are always exposed.

It also provides code to natively set up a 640x400 VGA textmode with an 8x16
font. The native VGA mode code is behind the OPTION_VGA option, as the font
really adds to the size of the compiled/compressed rom. The font is the one
also present in the linux kernel, but this file is unlicensed. Another copy of
this is also present in coreboot in the deprecated console/btext code.

The vga console code has been cleaned up, but it still has some TODO's left
open, but that's for when i finally have found the remaining issue with the
epia-m. Right now, it is important to get parts of my work out already and to
make the remainder managable again.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Peter Stuge <peter@stuge.se>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4321 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-05-29 03:04:16 +00:00
Patrick Georgi 736221f1b2 Make vsprintf reentrant. More importantly, eliminate global variable.
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4307 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-05-26 14:31:37 +00:00
Patrick Georgi 12aba82e55 Refactor copy_and_run so that it uses a single code base instead of
3 (with one of them way too much assembler code).

On the way, I had to make some changes to the way the code is built, 
which is an effort I want to expand over time.
Right now, large portions of the in-ROM part of coreboot is compiled as 
a single file, with lots of .c files including other .c files.
That has its justification for pre-raminit code, but it also affects 
lots of post-raminit code (memcpy doesn't really make sense before 
raminit, or at least CAR)

The coreboot_apc code (AMD boards) gained some .c includes because I 
don't know that part of the code enough to really rework it and only 
have limited possibilities to test it. The includes should give an 
identical situation for this part of the code.

This change was posted as set of 6 patches to the list, but they
were mostly split for review purposes, hence commit them all at once.
They can still be backed up using the patch files, if necessary.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4233 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-30 07:07:22 +00:00
Stefan Reinauer f96c2d96a8 fix warnings, shadowed declarations and style guide violations (all 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@4179 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-22 16:23:47 +00:00
Patrick Georgi 16cdbb244c Eliminate various issues brought up by scan-build.
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-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@4152 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-04-21 20:14:31 +00:00
Stefan Reinauer 749c05e0fd fix warning in vga console code (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@3447 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-08-01 11:38:23 +00:00
Stefan Reinauer f8ee1806ac Rename almost all occurences of LinuxBIOS to coreboot.
Due to the automatic nature of this update, I am self-acking. It worked in
abuild.

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3053 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-18 15:08:58 +00:00
Stefan Reinauer bf873e4ae3 Another CONSTification...
(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@2895 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-24 14:42:12 +00:00
Stefan Reinauer a9e5821fdd smaller changes to silence build warnings. (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@2893 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-24 11:12:15 +00:00
Yinghai Lu d57241fab5 This is (most of) the usb2 debug console code ripped out of
Uwe's version of yh_rest_of_patch.patch (13.02.07 - [PATCH] 
Rest of huge MCP55 patch).

I dropped a lot of stuff, like broken indenting, removed copyright messages,
and this printk_ram_* stuff (what the heck is this supposed to be)

This codebase is really a mess. Further tarball contributions without a
_CLEANED UP_ patch will be denied, especially if they are not from an up to
date svn tree.

Signed-off-by: Yinghai Lu <yinghai.lu@amd.com>
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@2563 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-02-28 11:17:02 +00:00
Yinghai Lu 1792b2e801 make ppc happy for console
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2443 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2006-10-05 00:27:44 +00:00
Yinghai Lu 5f9624d211 CONFIG_USE_PRINTK_IN_CAR and ht chain id for HTX support in
serengeti_cheeatah


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2439 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2006-10-04 22:56:21 +00:00
Stefan Reinauer 7ce8c54e2b 1201_ht_bus0_dev0_fidvid_core.diff
https://openbios.org/roundup/linuxbios/issue41
Lord have mercy upon us.




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2118 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-12-02 21:52:30 +00:00
arch import user (historical) dc81118570 Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-44
Creator:  Li-Ta Lo <ollie@lanl.gov>

Correct VGA support

Make the VGA support for both VGA and no VGA cases.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1960 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-07-06 17:16:09 +00:00
arch import user (historical) 1c8cd59f3c Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-38
Creator:  Li-Ta Lo <ollie@lanl.gov>

emulator update

x96emu update from Paulo


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1954 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-07-06 17:15:54 +00:00
arch import user (historical) acfaeceffd Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-36
Creator:  Li-Ta Lo <ollie@lanl.gov>

emulator update

Correction to the reduce emulator from Paulo


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1952 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-07-06 17:15:48 +00:00
Li-Ta Lo bec039cb93 minor reformat
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1892 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-01-19 23:19:26 +00:00
Yinghai Lu 688238a50c CONFIG_PCI_ROM_RUN
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1874 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-01-14 21:54:16 +00:00
Li-Ta Lo 883b8793c9 added PCI expansion ROM support,
works for some ATI and Nvidia AGP cards now.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1851 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2005-01-10 23:16:22 +00:00
Yinghai Lu 970990800e btext fix
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1822 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-12-16 02:44:25 +00:00
Eric Biederman f3ed1cfad7 - HDAMA boots!
- Set the bootstrap processor flag in the mptable.
- Implement 64bit support in our print statements
- Fix the reporting of how many cpus we are waiting to stop.
  It is the 1 less than the actual number of cpus running.
- Actually enable cpu_initialization.
- Fix firstsiblingdevice in config.g
- Add IORESOURCE_FIXED to all of the resources set by config.g
- Fix the apic_cluster rule to add an apic_cluster path not an apic path.
- Add a div64.h to assist in the 64bit printf.


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1682 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-10-16 08:38:58 +00:00
Li-Ta Lo e2ad5ce697 fixed function prototype for die()
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1675 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-10-14 23:05:08 +00:00
Stefan Reinauer 34e3a146a9 console code cleanup.
- drop srm console code (not supported anyways)
 - make internal uart8250 console functions static
 - split vsprintf.c into vsprintf.c and vtxprintf.c


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1585 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-05-28 15:07:03 +00:00
David W. Hendricks c8ccf8ac0a Definition fixed by Ollie
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1566 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-05-24 17:14:21 +00:00
Li-Ta Lo 5002af6a18 seperate font file from btext_console.c
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1559 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-05-13 20:37:02 +00:00
Yinghai Lu 97c4947ec9 Changes for btext and etherboot and filo merge support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1540 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-04-28 05:37:36 +00:00
Stefan Reinauer 234454d900 add missing include files for btext console. add YhLu's fixes to ragexl code
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1535 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-04-24 23:10:51 +00:00
Stefan Reinauer f05dcb8d7a Add btext console (from YhLu)
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1533 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-04-24 22:29:44 +00:00
Greg Watson 23e2e18960 cleanup code to remove warnings
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1482 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-26 02:32:45 +00:00
Greg Watson 27916da0a9 removed duplicate function
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1481 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-26 02:31:25 +00:00
Ronald G. Minnich 7ebb9e9eb8 updates for the E325
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1460 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-22 04:23:57 +00:00
Ronald G. Minnich 7f84586756 fix up for serial post
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1454 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-19 21:01:49 +00:00
Greg Watson e54d55b9d9 added rx support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1410 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-03-13 03:40:51 +00:00
Greg Watson bf5b584801 allow TTYS0_DIV to be set explicitly
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1334 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2004-01-14 17:08:14 +00:00
Greg Watson e3e8f1f7fc printk before hardwaremain()
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1321 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-12-17 18:03:26 +00:00
Ronald G. Minnich 57ffeb0578 updates from YhLu, plus fixes for PPC/K8 issues.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1059 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-07-30 03:05:20 +00:00
Eric Biederman 655bf44cde - Remove all of the annoying $Id strings
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@956 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-07-12 02:15:12 +00:00
Greg Watson 51305ee6cc For new config.g
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@903 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-06-24 16:07:07 +00:00
Ronald G. Minnich 99acb49cf7 added config and other test files.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@882 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-06-17 16:51:06 +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