Commit Graph

6489 Commits

Author SHA1 Message Date
Gabe Black 16c14801b6 pit: Stop compiling in the max77686 driver on pit.
That part isn't used on pit.

Change-Id: I48f3a10f7e6eb89b1e9630d2372b6865b4c12a7f
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3687
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:39:50 +02:00
Gabe Black f0ebac8127 pit: Stop calling tps65090 functions until we can call through the EC.
On pit, the tps65090 is connected to the EC and has to be accessed by proxy.
Until we have that implemented, this change removes calls to tps69050 which
will never succeed, and stops compiling in the driver.

Change-Id: I7218f85f9f26623bd13aaaf8ded0638b3b2f874a
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3686
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:38:22 +02:00
Gabe Black 46b57bbded exynos5420: Switch to fixed size types in dmc.h.
The members data structures in dmc.h are intended to have a particular size.
Rather than assume that particular types are the right size, we should use
types that are guaranteed to be the right size. Also, since the registers are
at particular offsets as well, the structures should be packed.

Change-Id: I9cc11d7451f92ba3eb85c6be88ecbc62c7a5652d
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3685
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:38:05 +02:00
Gabe Black becb3f62f7 exynos5420: Revamp the high speed I2C driver.
The previous driver was a bit awkward and not entirely correct. This change
primarily replaces the read/write functions with simpler and more robust
(hopefully) version.

Change-Id: I55f0ad8faec2de520e27577bd6dad9c0118d8171
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3684
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:37:26 +02:00
Stefan Reinauer 3511b92d31 Samsung CPUs: Unify Kconfig
For all other CPUs, we unconditionally include the CPU Kconfig
files in the CPU directory, not in the vendor directory. Do the
same thing for the Exynos CPUs. This allows us to make CPU dependent
changes in the directory of that CPU alone.
Also, drop some unused Kconfig variables from the Exynos Kconfig
files.

Change-Id: I4e4c22a0693988834e619dd33d121bf994ed57e8
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3683
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:36:53 +02:00
Hung-Te Lin 2867060098 arm: Fix memory barrier usage in IO operation
The dmb should be executed before reading operations, and before/after writing
operations.

Change-Id: I572136a2f9a07eb2c38a112f5deeb2de0c0fd46c
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3682
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:36:33 +02:00
David Hendricks 83fd239255 exynos5420: update I2C code, add HSI2C/USI support
This updates the low-level I2C code to handle the new high-speed
HSI2C/USI inteface. It also outputs a bit more error information
when things go wrong. Also adds some more error prints. Timeouts
really need to be noted.

In hsi2c_wait_for_irq, order the delay so that we do an initial
sleep first to avoid an early-test that was kicking us out of the
test too soon. We got to the test before the hardware was ready
for us. Finally, test clearing the interrupt status register every time
we wait for it on the write. Works.

Change-Id: I69500eedad58ae0c6405164fbeee89b6a4c6ec6c
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3681
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:36:21 +02:00
David Hendricks 1e3e2c51db pit: set up the PMIC correctly
This updates the setup_power() function to actually set up the PMIC
which is on this board (the MAX77802).

Change-Id: I9c6f21f183dacc0bca71277e681e670834412d78
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3680
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:35:42 +02:00
David Hendricks 90a42d83cf max77802: add header for max77802 PMIC
This adds register offsets and important values for the Maxim
MAX77802 PMIC.

Change-Id: I3724b82bcb235b6684d2b976876f628f1ffbed3f
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3747
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:35:26 +02:00
Ronald G. Minnich 32450568bc ARM: when setting a GPIO to put, set the value, then the direction
We saw a problem on x86 last year in which setting direction, then value,
glitched the output and caused problems. Change this code to set the output,
then the direction.

Change-Id: I3e1e17ffe82ae270eea539530368a58c6cfe0ebe
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3679
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:35:15 +02:00
Gabe Black c883fdc964 exynox5420: Remove the 5250 clock registers and fix the SPI frequency.
The 5420 clock code still had a data structure in it for the 5250 clock
registers which was used by some of the clock functions. That caused some
clocks to be configured incorrectly, specifically the i2c clock which was
running at about 80KHz instead of about 600KHz as configured by U-Boot.

Also, the registers and bit positions used to set up the SPI bus were not
consistent with U-Boot, and if the bus clock rate were set to 50MHz, a rate
which has historically worked on snow, loading would fail. With these fixes
the clock rate can be set to 50MHz and the device boots as much as is
expected. I haven't yet measured the actual frequency of the bus to verify
that it's now being calculated correctly.

Change-Id: Id53448fcb6d186bddb3f889c84ba267135dfbc00
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3678
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 22:32:00 +02:00
Ronald G. Minnich e6af929661 PIT: memory setup
Tested and working. Gets us to ramstage.

Change-Id: Ib9ea4a6c912e8152246aaf4f1f084a4aa1626053
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3677
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:50:33 +02:00
David Hendricks eb9517cce9 exynos5420: add I2C8-10 to clock_get_periph_rate()
This adds entries for I2C8-10 to giant switch statement in
clock_get_periph_rate(). It also eliminates the I2C peripheral's
usage of clk_bit_info since it's confusing and error-prone.

Change-Id: I30dfc4c9a03fbf16d08e44e074189fb9021edb6d
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3676
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:50:23 +02:00
Stefan Reinauer ff7c8e82d1 armv7a: Enable native memcpy / memset
The code has been there for quite a while but was never enabled.

Change-Id: I4ec3dcbb3c03805ac5c75872614e5d394df667cf
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3675
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:50:14 +02:00
Gabe Black e6a44ebb29 exynos5420: Implement support for the pinmux as functions.
Change-Id: I5e0ec360597cd95cb6510fb32b04d8931e6a33db
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3674
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:50:06 +02:00
Gabe Black fe6406033f exynos5250: De-switch-ify the pinmux configuration code.
The pinmux code for the exynos5250 was all bundled into a single, large
function which contained a switch statement that would set up the pins for
different peripherals within the SOC. There was also a "flags" parameter, the
meaning of which, if any, depended on which peripheral was being set up.

There are several problems with that approach. First, the code is inefficient
in both time and space. The caller knows which peripheral it wants to set up,
but that information is encoded in a constant which has to be unpacked within
the function before any action can be taken. If there were a function per
peripheral, that information would be implicit. Also, the compiler and linker
are forced to include the entire function with all its cases even if most of
them are never called. If each peripheral was a function, the unused ones
could be garbage collected.

Second, it would be possible to try to set up a peripheral which that function
doesn't know about, so there has to be additional error checking/handling. If
each peripheral had a function, the fact that there was a function to call at
all would imply that the call would be understood.

Third, the flags parameter is fairly opaque, usually doesn't do anything, and
sometimes has to have multiple values embedded in it. By having separate
functions, you can have only the parameters you actually want, give them
names that make sense, and pass in values directly.

Fourth, having one giant function pretends to be a generic, portable API, but
in reality, the only way it's useful is to call it with constants which are
specific to a particular implementation of that API. It's highly unlikely that
a bit of code will need to set up a peripheral but have no idea what that
peripheral actually is.

Call sights for the prior pinmux API have been updated. Also, pinmux
initialization within the i2c driver was moved to be in the board setup code
where it really probably belongs. The function block that implements the I2C
controller may be shared between multiple SOCs (and in fact is), and those
SOCs may have different pinmuxes (which they do).

Other places this same sort of change can be made are the pinmux code for the
5420, and the clock configuration code for both the 5250 and the 5420.

Change-Id: Ie9133a895e0dd861cb06a6d5f995b8770b6dc8cf
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3673
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:49:55 +02:00
Gabe Black 001056f560 ARM: Tell the linker memset and memcpy are functions.
The memset and memcpy functions are assembled as ARM code, likely because
that's the default of the assembler. Without special annotation, the assembler
and linker don't know that those symbols are functions which need special
handling so that ARM/thumb issues are handled properly. This change adds that
annotation which gets those functions working in Coreboot which is compiled as
thumb. Libpayload and depthcharge are compiled as ARM so they don't *need* the
annotation since it just works out in ARM mode, but it's the safe thing to do
in case we change that in the future.

We should explicitly select ARM vs. thumb when assembling assembly files to be
consistent across builds and toolchains.

Change-Id: I814b137064cf46ae9e2744ff6c223b695dc1ef01
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3672
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:49:45 +02:00
Gabe Black fbb11cf979 ARM: Separate the early console (romstage) from the bootblock console.
It might be that you want an early console in romstage before RAM is up, but
you can't or don't want to support the console all the way back in the
bootblock. By making the console in those two different environments
configurable seperately that becomes possible.

On the 5250 console output as early as the bootblock works, but on the 5420 it
only starts working in the ROM stage after clocks have been initialized.

Change-Id: I68ae3fcb4d828fa8a328a30001c23c81a4423bb8
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3671
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:47:52 +02:00
Stefan Reinauer c2c4f84644 google/pit: Don't spew output with GPIO config
There are hundreds of GPIOs on the Exynos5420. Don't
always print all of them per default.

Change-Id: I2152ab760e31a335dbcd9d6ad32cd1eaae4b89bc
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3670
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:47:35 +02:00
Stefan Reinauer 37332b66fa arch: clean up Kconfig and Makefile
remove some unused code

Change-Id: I41602fb391c1910c588a4f9dcc7c2edefe8ab5bc
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3669
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:47:27 +02:00
Stefan Reinauer 2d8112523a exynos5420: Clear the framebuffer before making it uncacheable
If we clear the framebuffer and then flush it back to memory using cache
operations, the writes are going to be full cachelines at a time. If we
make it uncacheable first, the writes will be serialized writes of
whatever sized chunks memset uses, probably 4 bytes or less.

Change-Id: I960f87a370e97f9e91236ad796d931573bb3dbb8
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3668
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:46:46 +02:00
Stefan Reinauer 6c184d6855 exynos5420: Don't disable and re-enable the MMU when uncaching the framebuffer
At one time it seemed to be necessary to disable and then re-enable the
MMU when setting the framebuffer to be uncache-able due to bugs in the
MMU management code. Since those bugs have been fixed, this is no longer
necessary.

Change-Id: I7ce825cf5eaaa95119364d780cba0935752e4632
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/3667
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:46:33 +02:00
Stefan Reinauer f17519120a exynos5420: Simplify the graphics code by eliminating the unused color map
The code that allocated space for the framebuffer was adding space for a
vestigial color map which was never used. It was also passing around a
structure which was used to calculate a single value which was already
known when that structure was put together. Eliminate the extra space,
and pass the single value instead of the structure.

Change-Id: I29bc17488539dbe695908e47f0b80c07e102e17d
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/3666
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:46:23 +02:00
Gabe Black 1162103958 exynos5420: Fix some problems with the clock management code.
The code which figured out the rate of the input clock to a peripheral was
doing several things wrong. First, it was using the wrong values when
determing what the source of a clock was set to. Second, it was using the
wrong offset into that register to find the current source setting.

This change fixes the constants which select a clock source which get some
more things working, but doesn't attempt to fix the bit position table.

Change-Id: Id7482ee1c78cec274353bae3ce2dccb84705c66a
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3665
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:46:12 +02:00
Hung-Te Lin d63bddc499 armv7: Reserve space BL1 and checksum header by specifying bootblock offset.
Not all ARM systems need "BL1", and the layout of BL* and bootblock may be
different (ex, Exynos 5250 may use a new BL1 with variable length checksum
header).

To support that better, define the real base address (and ROM offset) of boot
block, and then we can post-processing ROM image file by filling data / checksum
and any other information.

Change-Id: I0e3105e52500b6b457371ad33a9aa546acf28928
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3664
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:46:01 +02:00
Aaron Durbin 32ab283b10 cpu: Add CPU microcode file to cbfs with 16-byte alignment
On x86 there is a 16-byte alignment requirement for the
addresses containing the CPU microcode. The cbfs files
containing the microcode are used in memory-mapped fashion
when loading new mircocode. Therefore, the data payload's
address/offset of a cbfs file in flash dictates the resulting
alignment. Fix this by processing the CPU microcode cbfs
file separately as it uses $(CBFSTOOL) to find the proper
location within the provided rom image.

Change-Id: Ia200d62dbcf7ff1fa59598654718a0b7e178ca4c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3663
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:45:28 +02:00
Bill Richardson e221aad27f ec: Reserve correct ioport regions for Chrome OS EC to use
The LPC-based ChromeOS EC uses several ioport regions to communicate with
the AP. In order for the new unified userspace access method to work, we
need them to be reserved by the BIOS.

Before /proc/ioports shows:

  0800-0803
  0804-08ff

We'd like just a single 256-byte region at 0x800, but ASL can't handle that.
So this will work:

  0800-087f
  0880-08ff

Change-Id: I3f8060bff32d3a49f1488b26830ae26b83dab79d
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: http://review.coreboot.org/3746
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:45:11 +02:00
Stefan Reinauer a86c33a31a google/snow: Don't spew output with GPIO config
There are hundreds of GPIOs on the Exynos5250. Don't
always print all of them per default.

Change-Id: Ie349f2a4117883302b743027ed13cc9705b804f8
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3661
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:45:00 +02:00
Duncan Laurie 6d16c437fc slippy/falco/peppy: Enable SERIRQ continuous mode
The Chrome EC still does not tolerate SERIRQ in quiet mode
and so the keyboard does not work properly.

Change-Id: I9ab052187c9926ce0e2c86b86dfe987dd6564c1b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/3745
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:44:31 +02:00
Duncan Laurie 7cced0d20e ec: Add romstage function for checking and rebooting EC
Now that we are executing VbInit() in coreboot we can end up
in a situation where the recovery reason is consumed during
VbInit (end of romstage) and then the EC is rebooted to RO
during ramstage EC init, thereby losing the recovery reason.

Two possiblities are to remove the EC check+reboot from ramstage
and let it happen in depthcharge.  This however means that the
system has to boot all the way into depthcharge and then reboot
the EC and the system again.

Instead if we do a check in romstage before VbInit() is called
then we can reboot the EC into RO early and avoid booting all
the way to depthcharge first.

This change adds a ramstage version the EC init function and
calls it from the shared romstage code immediately after the
PCH decode windows are setup.

Change-Id: I30d2a0c7131b8e4ec30c63eea36944ec111a8fba
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/3744
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:44:22 +02:00
Duncan Laurie 433432b654 chrome ec: Update EC header from EC repository
- Updated ec_commands.h is copied in directly from EC repo
- Removed "old" interface and update resources for "new" interface
- Updated temp sensor constants and added "not calibrated"
- Update mainboards to remove check for EC_SWITCH_KEYBOARD_RECOVERY

Change-Id: Ic93c1914f86b6f5bc224178270624ed92b5c1e15
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/3743
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:44:09 +02:00
Stefan Reinauer e8b08ba47c Drop ELF remains from boot code
This stuff is not used, so let's drop it.

Change-Id: I671a5e87855b4c59622cafacdefe466ab3d70143
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3660
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:43:55 +02:00
Stefan Reinauer 93ce3b3a28 ARMv7: flatten arch/armv7 source tree
With only 19 source files it doesn't make a whole lot of sense to
create sub directories in arch/armv7, especially since the files
were distributed somewhat randomly.

Change-Id: I029c7848e915edf1737e1c401c034837c95d179d
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3659
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:43:38 +02:00
Gabe Black 5420e09131 exynos5420: Replace the 5250 clock logic with 5420.
The new code is stolen from U-Boot with little or no understanding of how it
works.

Change-Id: I3de7d25174072f6068d9d4fdaa308c0462296737
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3658
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:43:24 +02:00
Gabe Black 99ed2a83b5 exynos5420: Make the ps_hold_setup function public.
This function had been declared in a public header file, but was marked
static when actually defined.

Change-Id: Ia551a5a12e7dbaf7bc00861e085695145ab7b91a
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3657
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:43:12 +02:00
Stefan Reinauer 998ab0d5f9 Exynos5420: Clean up console code
- Don't initialize console twice in the bootblock
 - remove printk in memory init that would mess up the UART
 - unconditionally run console_init() in romstage, as it is
   also unconditionally run in the bootblock.

Change-Id: I983d011c6ca602445f447d17799c1b2a33e8bd1d
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3656
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:43:03 +02:00
Duncan Laurie 045222f312 ec: Remove hardcoded GPI offset in EC SCI
With LynxPoint-LP the SCI GPE is no longer a GPIO
that is offset by 16.  Remove the Add and fix up
the link definition so it is still accurate.

Change-Id: I091141183a09345b5ffe28365583e48019f9f5e5
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/3742
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:42:51 +02:00
Gabe Black 39fda6d915 exynos5250: Clear the framebuffer before making it uncacheable.
If we clear the framebuffer and then flush it back to memory using cache
operations, the writes are going to be full cachelines at a time. If we make
it uncacheable first, the writes will be serialized writes of whatever sized
chunks memset uses, probably 4 bytes or less.

Change-Id: I1b81731cfed00ae091ba6357451ab186d16f559e
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3655
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:42:41 +02:00
Gabe Black 986162b25f exynos5250: Don't disable and re-enable the MMU when uncaching the framebuffer.
At one time it seemed to be necessary to disable and then re-enable the MMU
when setting the framebuffer to be uncache-able due to bugs in the MMU
management code. Since those bugs have been fixed, this is no longer
necessary.

Change-Id: I5f7b9bd14dc9929efe1834ec9a258d388b8c94e9
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3654
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:06:46 +02:00
Gabe Black 800790d4e1 ARM: Fix up page table/cachability management.
When modifying the page tables, use writel to ensure the writes happen, flush
the page tables themselves to ensure they're visible to the MMU if it doesn't
look at the caches, and invalidate the right TLB entries.

The first two changes are probably safer but may not be strictly necessary.
The third change is necessary because we were invalidating the TLB using i
which was in megabytes but using an instruction that expects an address in
bytes.

One symptom of this problem was that the framebuffer, which was supposed to be
marked uncacheable, was only being partially updated since some of the updates
were still in the cache. With this change the graphics show up correctly.

Change-Id: I5475df29690371459b0d37a304eebc62f81dd76b
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3653
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:06:34 +02:00
Gabe Black 1e797bdb79 exynos5250: Simplify the graphics code by eliminating the unused color map.
The code that allocated space for the framebuffer was adding space for a
vestigial color map which was never used. It was also passing around a
structure which was used to calculate a single value which was already known
when that structure was put together. Eliminate the extra space, and pass the
single value instead of the structure.

Change-Id: Ia6a41cefdf8b29fe7d68f9596a156eced6eb5df8
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3652
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 21:06:20 +02:00
Gabe Black 1387b439f1 snow: Make coreboot set up pins for busses it knows are hooked up as such
Coreboot knows that, for the snow board, certain pins are to be connected to
bus controllers in the SOC and to the wires of a bus external to the SOC. It
can configure them as such and free its payload from having to know how to
set everything up.

Change-Id: I1bb127c810e9ee077afc4227a6f316eaa53d6498
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3650
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2013-07-10 20:30:03 +02:00
Martin Roth 5688979fbd drivers: Fix spelling
Change-Id: Ib0d98e3ab5b2943c36f88765587e8963a4f49604
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3754
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:18:15 +02:00
Martin Roth 8940d3e2a7 ec: Fix spelling
Change-Id: I5e4d35572c43f07bec5ec0bcd75c717723228e2f
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3757
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:18:06 +02:00
Martin Roth cbf2bd715a lib: Fix spelling
Change-Id: I999987af9cb44906e3c3135c0351a0cd6eb210ff
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3756
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:17:51 +02:00
Martin Roth 63373edce0 device: Fix spelling
Change-Id: I53a40d114aa2da76398c5b97443d4096809dcf36
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3730
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:17:25 +02:00
Martin Roth 50d887d4f4 console: Fix spelling
Change-Id: I1fef27c4a16ee4358ace8014a8d6e9fa92c4f790
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3728
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:16:50 +02:00
Martin Roth 7b5f8ef2ea arch: Fix spelling
Change-Id: Ifea10f0180c0c4b684030a168402a95fadf1a9db
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3727
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:16:25 +02:00
Gabe Black fb370130f6 ARM: Fix the way the space for the page tables is allocated.
The page tables need to be aligned to a 16KB boundary and are 16KB in size.
The CBMEM allocator only guarantees 512 byte alignment, so to make sure
things are where they're supposed to be, the code was allocating extra space
and then adjusting the pointer upwards. Unfortunately, it was adding the size
of the table to the pointer first, then aligning it. Since it allocated twice
the space of the table, this had the effect of moving past the first table
size region of bytes, and then aligning upwards, pushing the end of the table
out of the space allocated for it.

You can get away with this if you push things you don't care about off the
end, and it happened to be the case that we were allocating a color map we
weren't using at the start of the next part of cbmem.

Change-Id: I6b196fc573801b02f27f2e667acbf06163266651
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3651
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:11:32 +02:00
Gabe Black 63dd2cb62a exynos5250: When enabling the I2S pins, turn off pull ups/downs.
These pins will be driven by the internal controller which shouldn't have pull
ups or downs in the pin fighting with them.

Change-Id: I579aed84ace45d8f5f1d3ca64c064d98de842b57
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3649
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:10:12 +02:00
Gabe Black ea9c98d454 exynos5420: Replace the 5250 GPIO code with code that should work on 5420.
Change-Id: Iac6615240e94c74037afc801169c32d3ebc4ac03
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3648
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:09:54 +02:00
Stefan Reinauer 919c804425 ARMv7: Clean up console code
- Guard console_init() with CONFIG_EARLY_CONSOLE in bootblock
 - Don't initialize console twice in the bootblock
 - remove printk in memory init that would mess up the UART
 - unconditionally run console_init() in romstage, as it is
   also unconditionally run in the bootblock.

Change-Id: I8f0d60877433162367074d0e55e01f935fd81f8e
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3647
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:09:42 +02:00
Gabe Black d3163abd43 pit: Add a "pit" mainboard which is mostly a copy of "snow".
This change adds a pit mainboard which is mostly a copy of snow, except that
mentions of the 5250 were replaced with the 5420, and mentions of snow were
replaced with pit.

Change-Id: I8eb0ce379eb2fa353bb88d5656a0c5e2290afbf0
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3646
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:09:21 +02:00
Gabe Black b2d811aa9e pit: Fix some settings for the exynos5420 CPU.
Some of the settings which were defaulted to or automatically selected for the
exynos5420 which were inherited from the exynos5250 were not correct for this
SOC.

Change-Id: I11ffd8a6b80628405ac493fe2139f79c05d15d7e
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3645
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:09:07 +02:00
Gabe Black 607c0b6d63 pit: Create an exynos5420 directory which is nearly a copy of exynos5250.
This change creates an exynos5420 directory with code that will eventually
implement support for the exynos5420 cpu from Samsung. Currently it's a copy
of the exynos5250 directory with the name changed. There are going to be some
problems where headers in src/cpu/samsung/exynos-common include headers in the
exynos5250 directory directly.

Change-Id: Ia8d7244310d32499238bbc171c0c668ec48178e1
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3644
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:08:53 +02:00
Stefan Reinauer dc006c1db4 ARMv7: De-uboot-ify Exynos5250 GPIO code
The Exynos GPIO code has three different APIs that, unfortunately,
were widely used throughout the code base. This patch is cleaning
up the mess.

Change-Id: I09ccc7819fb892dbace9693c786dacc62f3f8eac
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3643
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:08:29 +02:00
Stefan Reinauer 08dc357146 ARMv7: De-uboot-ify Exynos5250 code
When starting the Exynos5250 port, a lot of unneeded u-boot code
was imported. This is an attempt to get rid of a lot of unneeded
code before the port is used as a basis for further ARM ports.

There is a lot more that can be done, including cleaning up the
5250's Kconfig file.

Change-Id: I2d88676c436eea4b21bcb62f40018af9fabb3016
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3642
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 20:08:15 +02:00
Stefan Reinauer f73de9b975 Update 3rdparty hash for latest ARM BL1 binaries
Change-Id: Ice28114e5f53f510d305cd85d095044e2f4bd7b2
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3740
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-07-10 03:02:05 +02:00
Christoph Grenz 2cccacff90 w83627hf/acpi: Fix endianess error in floppy drive enumeration code
The enumeration results are stored as five DWORDs in one 20 byte buffer.
Bytes 3, 7, 11 and 15 were used to set the lowest bit of each DWORD.
ACPI uses little endian, so 1, 4, 8 and 12 are the correct indices.

Change-Id: I793225cb1bb62fd148ecfa1e61e02f5d7be62cdb
Signed-off-by: Christoph Grenz <christophg+cb@grenz-bonn.de>
Reviewed-on: http://review.coreboot.org/3602
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-10 02:54:01 +02:00
Stefan Reinauer b98dec032f samsung/exynos5250: unify code
It turns out that the exynos5-common code previously imported from
u-boot is not common code at all but very specific to the 5250 and
not compatible with the 5450. Hence, unify the directories exynos5250
and exynos5-common. We will try to factor out common code while
progressing with the 5450 port.

Change-Id: Iab595e66fcd01eda8365c96fb8bef896f7602f03
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3641
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 02:41:23 +02:00
Stefan Reinauer 043eb0e35f Wield battle axe at ARM port
This patch unfortunately incorporates a number of changes,
all of which are making future ARM ports easier.

 - drop cruft that came in with u-boot
 - move serial console from mainboard Kconfig to Exynos Kconfig
 - factor out non-board specific wakeup code
 - move generic bootblock code from mainboard to Exynos
 - actually call arch_cpu_init()
 - remove dead code
 - fix up copyright messages
 - remove snow_ prefix from a lot of code to reduce the noise
   when creating a new mainboard based on that code.

Change-Id: Ic05326edf5a7e1a691c5ff841a604cb9e351b562
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3640
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 02:41:09 +02:00
Stefan Reinauer 6adef0847e Rename hardwaremain() to main()
... and drop the wrapper on ARMv7

Change-Id: If3ffe953cee9e61d4dcbb38f4e5e2ca74b628ccc
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3639
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 02:40:30 +02:00
Stefan Reinauer 2ae6d6f6de ARMv7: normalize ramstage code flow
In ram stage, all code flow should be tied to the resource allocator.
Stuff that has to happen before everything else goes into the mainboard
enable function in mainboard.c. This patch empties the main() wrapper
around hardwaremain.c, allowing to get rid of this special case in the
ARM port.

Change-Id: Ide91a23f1043b64acf64471f180a2297f0f40d97
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3638
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 02:40:17 +02:00
Ronald G. Minnich 78c3e33550 FUI: reorganize include files
We've got enough of a handle on this to realize some things:
drm_dp_helper.h is by design device and architecture independent
i915.h is common to most intel graphics chipsets going back several years
i915_reg.h is as well

Move these files to src/include/device, and adjust the .c files accordingly.

Change-Id: I07512b3695fea0b22949074b467986420783d62a
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3637
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 02:39:42 +02:00
Ronald G. Minnich b2893a0169 Provide support for setting up the framebuffer from EDID
Add three functions to edid.c:

void set_vbe_mode_info_valid(struct edid *edid, uintptr_t fb_addr)
takes an edid and uintptr_t, and fills in a static lb_framebuffer struct
as well as setting the static vbe_valid to 1 unless some problem
is found in the edid. The intent here is that this could be called from
the native graphics setup code on both ARM and x86.

int vbe_mode_info_valid(void)
returns value of the static vbe_valid.

void fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
copies the static edid_fb to lb_framebuffer.

There is now a common vbe.h in src/include, removed the two special ones.

In general, graphics in coreboot is a mess, but graphics is always a
mess.  We don't have a clean way to try two different ways to turn on
a device and use the one that works. One battle at a time. Overall,
things are much better.

The best part: this code would also work for ARM, which also uses EDID.

Change-Id: Id23eb61498b331d44ab064b8fb4cb10f07cff7f3
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3636
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 02:39:28 +02:00
Gabe Black 3fb30eeb14 ChromeEC: Fix the default, depends for EC_GOOGLE_CHROMEEC_I2C.
The default for this variable should be n, it should only depend on
EC_GOOGLE_CHROMEEC, and it should be (and is) explicitly enabled when
needed. This prevents it from being turned on when the EC bus is SPI.

Change-Id: Idc6651a764be4f055341a36b9b4a58990f050b0c
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3737
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 02:38:55 +02:00
Kyösti Mälkki 54d6abd276 Drop some duplicates of PCI-e config functions
These are not specific to Intel. Further work needs to be done to
combine these with MMCONF_SUPPORT in arch/io.h.

Change-Id: Id429db2df8d47433117c21133d80fc985b3e11e4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3502
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 01:24:42 +02:00
Kyösti Mälkki 872c922296 Fix MMCONF_SUPPORT_DEFAULT for ramstage
Define at one place whether to use IO 0xcf8/0xcfc or MMIO via
MMCONF_BASE_ADDRESS for PCI configuration access funtions in ramstage.

The implementation of pci_default_config() always returned with
pci_cf8_conf1. This means any PCI configuration access that did
not target bus 0 used PCI IO config operations, if PCI MMIO config
was not explicitly requested.

Change-Id: I3b04f570fe88d022cd60dde8bb98e76bd00fe612
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3606
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-07-10 00:57:09 +02:00
Denis 'GNUtoo' Carikli 20b6d91fd3 southbridge/intel/i82801gx: Make compilation possible with CONFIG_SMM_TSEG
Without that fix, and with CONFIG_SMM_TSEG, we have:
  src/southbridge/intel/i82801gx/smihandler.c: In function 'southbridge_smi_sleep':
  src/southbridge/intel/i82801gx/smihandler.c:340:3: error: implicit declaration of function 'smi_release_lock' [-Werror=implicit-function-declaration]
  cc1: all warnings being treated as errors
  make: *** [build/southbridge/intel/i82801gx/smihandler.smm.o] Error 1

The fix is modelled after src/cpu/x86/smm/smihandler.c which
  ifdefs smi_release_lock().

Change-Id: Icdc6d039b34a1d95d0e607419bba2484d21abc5e
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3281
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 00:54:03 +02:00
Denis 'GNUtoo' Carikli 1b32a51e51 i82801gx: smihandle: sync with southbridge/intel/bd82x6x/smihandler.c
Change-Id: Ic725b169061bd426aa8206dc1d6d31e67cc639f2
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3304
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 00:53:17 +02:00
Denis 'GNUtoo' Carikli b694f10c00 southbridge: i82801gx: smihandler.c: Correct outl->outw mistake.
This mistake was spoted by comparison with the
  src/southbridge/intel/bd82x6x/smihandler.c file.

Change-Id: I1516f0131d524bd7d001e6780e9a45402d1814d1
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3303
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 00:52:20 +02:00
Nico Huber d1fb5641b6 sandybridge: Add option to lock SPI regions on resume
Add an option to mark all SPI regions write protected on each S3 resume.
We were used to lock the SPI interface in the payload which isn't run on
the resume path. So we have to do it here.

For the write protection to be effective, all write opcodes in the
opmenu have to be marked correctly (as write operations) and the whole
SPI interface has to be locked. Both is already done.

Change-Id: I5c268ae8850642f5e82f18c28c71cf1ae248dbff
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3594
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-10 00:48:33 +02:00
Ronald G. Minnich 4f78b18749 fox_wtm2: First step support for coreboot-based graphics startup
This code is the initial version of FUI for haswell and wtm2.

The code is simplified from before in many ways. I've gotten rid of
the opcode table, because it obscured meaning and I don't think it is
needed any more. Register sets, mainly used for reset, are just lines
of code -- not many of them. There are a bunch of not-yet-documented
registers here; the VBIOS seemed to think they were necessary and
testing shows they seem to be right.

As a bit of added paranoia, we always include the VBIOS code as our
emergency recovery path. You have to run it now anyways, so this is no
regression from our current situation; and, if all goes well, in a
week (or so), you'll never have to run it again, but like the Force
and nose hair, it will be with you always.

The code can return in three ways. The first, best way is success:
panel is up and the VBIOS need not run. The second mode is that we
tried to light up the panel but could not, for some reason, but will
return with the panel partly up. In this case, it's ok not to power
cycle the panel. The third, worst case, which will NEVER happen, ha
ha, is that we have to turn the panel off and wait the required 600ms
for it to cycle. Life sucks sometimes. This failure mode is in the
'hang on we're going to fix it' category now that we have ramstage in
RW.

The Big Goal here is to create something other coreboot ports can use
as well. The guys doing the x60 report that the link FUI works,
without too many mods, on that chipset, so it seems Intel is keeping
things from changing too much over time.

Also, again, please note: this and the next 3 versions will ALWAYS fail.
The goal is to verify the correctness of the recovery path.

The bizarre tab-space formatting in drm_dp_helper.h is from the original,
as in i915_reg.h

Change-Id: I6ecf454633029d185c29d470980b5a0f3114a8ce
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3635
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-09 22:16:37 +02:00
Ronald G. Minnich 2a66d6b804 FOX_WTM2: First pass at FUI.
This lights up the display. We don't get graphics but we are missing the gttsetup
at this point, so that is no shock. The real shock is that anything works at all.

Change-Id: I03fc470334e96878aeb8465044b3cc9c90378735
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3634
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-07-09 22:16:09 +02:00
Andrew Wu 49f620221a Fix Vortex86EX devicetree.cb indentation.
Change-Id: If357b55b91618ee2438e6c6b2efb7018c56d26d0
Signed-off-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-on: http://review.coreboot.org/3628
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-08 17:35:49 +02:00
Peter Stuge d0b04003d0 Revert "Radio and dock support in EC on X60 and X201"
This reverts commit 7d1ebbff5a

Change-Id: I4a9d0cd31a3df3d1e092193953f334697ca65167
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3616
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-07-08 06:18:50 +02:00
Gabe Black 8cfa33eb7c am335x: Implement support for the UART.
This patch was started by Dave Hendricks and implements the procedure for
setting up the UART as described in the manual. Some unused code was removed.

Change-Id: If26a424cac401ef3eafaec081147f41184fbcee9
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3490
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-07-06 00:46:18 +02:00
Andrew Wu 8522f9940a Add support for DMP Vortex86EX PCI mainboard.
Change-Id: I8d42f765519e356d8f0cc6ed339d9b74f0a3e4d7
Signed-off-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-on: http://review.coreboot.org/3610
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-05 21:39:14 +02:00
Nico Huber f66dd6966a w83627hf/acpi: Fix offset of logical device activation
The PnP's logical device activation normally resides at 0x30. This might
have been overlooked as 0x29 looks very close to 0x30 in human eyes.

Change-Id: Id5d5a92f2683ebe1808b943f686c062151d216da
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3592
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-07-04 11:28:11 +02:00
Christoph Grenz 0bd5dff58c w83627hf/acpi: Fix type error in floppy drive enumeration code
The enumeration method tried to evaluate an one-byte OperationRegion
instead of a field in this OperationRegion, which resulted in an
AE_TYPE error at runtime.
Indexing the OperationRegion with a single field fixes this error.

Change-Id: I15dd7aa6ecafb3a215d165d2b721003446815025
Signed-off-by: Christoph Grenz <christophg+cb@grenz-bonn.de>
Reviewed-on: http://review.coreboot.org/3603
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-04 05:15:41 +02:00
Kyösti Mälkki 9e974232e4 intel/i5000: Use MMCONF_SUPPORT_DEFAULT
Change all PCI configuration accesses to MMIO on two boards
with i5000 chipset. To enable MMIO style access, add explicit
PCI IO config write in the bootblock.

Change-Id: I26f1c2da5ae98aeeda78bdcae0fb1e8c711a3586
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3601
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-04 03:10:22 +02:00
Kyösti Mälkki 575e6817e6 Move select MMCONF_SUPPORT under northbridge (fix)
I missed the board with gm45 when I moved MMCONF_SUPPORT lines.

Also, the intel/i3100 does not have MMCONF_SUPPORT implemented
even though it was previously selected for intel/eagleheights board.

Change-Id: I9c7f6b0a150b4d54288a1e015277b9d98467fca4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3598
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-04 03:06:53 +02:00
Kyösti Mälkki 032c23db08 intel/i945: Use MMCONF_SUPPORT_DEFAULT
Change all PCI configuration accesses to MMIO on all boards
with i945 chipset. To enable MMIO style access, add explicit
PCI IO config write in the bootblock.

Change-Id: Ia1ab73f1a2dcda87db4eb9b2ffddc6f7b4382b01
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3584
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-07-04 00:53:39 +02:00
Kyösti Mälkki fbdb085549 intel/sandybridge intel/ivybridge: Use MMCONF_SUPPORT_DEFAULT
Change all PCI configuration accesses to MMIO on all boards
with SandyBridge and IvyBridge. To enable MMIO style access,
add explicit PCI IO config write in the bootblock.

Change-Id: I8f957a80bf57df000897c5a080dd5ff131b1ec0d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3576
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-07-04 00:53:06 +02:00
Kyösti Mälkki 15c4ab7adf Move select MMCONF_SUPPORT under northbridge
Move/remove MMCONF_SUPPORT reference under mainboard Kconfig, as
that feature originates from northbridge and cannot be disabled
for a single mainboard.

Change-Id: I6d6861079876ddddaff90b10f18edb6936e93bd0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3589
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-03 19:34:11 +02:00
Andrew Wu 00bf647bf6 Add support for DMP Vortex86EX PCI southbridge.
Change-Id: Iad11cb1b22e9d1e2953b12221541b1478cad9665
Signed-off-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-on: http://review.coreboot.org/3547
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-03 18:31:22 +02:00
Nico Huber dd94fa93b4 winbond/w83627dhg: Fix logical device power down in ACPI
The W83627DHG has some power managements bits to power down individual
logical devices. These are called `* Power Down`. Counterintuitively and
in contrast to `Immediate Power Down` (bit to power down the whole chip),
these bits are set when the respective logical device is powered.

Unfortunately, our ACPI code set them wrong which led to disabled
devices after a S3 suspend/resume. Adding an option how to set the PM
bits and setting them to zero for the W83627DHG, corrects it.

Tested with kontron/ktqm77.

Change-Id: I8a472d480d4277721bd17c9f7c2ce44fa84e8ae2
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3590
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-03 17:58:20 +02:00
Nico Huber 1c81128dcd pnp: Add some default functions to enter/exit config state
Implement some common default functions to enter and exit the
configuration state. Also provide default pnp_mode_ops for common
enter()/exit() function pairs.

The following cocci ensures their use:
    @ mode_match @
    identifier enter, exit, ops;
    @@
     struct pnp_mode_ops ops = {
             .enter_conf_mode  = enter,
             .exit_conf_mode   = exit,
     };

    @ enter_match_8787 @
    identifier mode_match.enter, dev;
    @@
     enter(...)
     {
             outb(0x87, dev->path.pnp.port);
             outb(0x87, dev->path.pnp.port);
     }

    @ depends on enter_match_8787 @
    identifier mode_match.enter, mode_match.ops;
    @@
     struct pnp_mode_ops ops = {
    -        .enter_conf_mode  = enter,
    +        .enter_conf_mode  = pnp_enter_conf_mode_8787,
     };

    @ enter_match_55 @
    identifier mode_match.enter, dev;
    @@
     enter(...)
     {
             outb(0x55, dev->path.pnp.port);
     }

    @ depends on enter_match_55 @
    identifier mode_match.enter, mode_match.ops;
    @@
     struct pnp_mode_ops ops = {
    -        .enter_conf_mode  = enter,
    +        .enter_conf_mode  = pnp_enter_conf_mode_55,
     };

    @ depends on enter_match_8787 || enter_match_55 @
    identifier mode_match.enter;
    @@
    -enter(...) {...}

    @ exit_match_aa @
    identifier mode_match.exit, dev;
    @@
     exit(...)
     {
             outb(0xaa, dev->path.pnp.port);
     }

    @ depends on exit_match_aa @
    identifier mode_match.exit, mode_match.ops;
    @@
     struct pnp_mode_ops ops = {
    -        .exit_conf_mode   = exit,
    +        .exit_conf_mode   = pnp_exit_conf_mode_aa,
     };

    @ depends on exit_match_aa @
    identifier mode_match.exit;
    @@
    -exit(...) {...}

    @ depends on enter_match_8787 || enter_match_55 || exit_match_aa @
    @@
     #include <device/pnp.h>
    +#include <superio/conf_mode.h>

    @ mode_match_55_aa @
    identifier ops;
    @@
     struct pnp_mode_ops ops = {
             .enter_conf_mode  = pnp_enter_conf_mode_55,
             .exit_conf_mode   = pnp_exit_conf_mode_aa,
     };

    @@
    identifier mode_match_55_aa.ops;
    @@
    -struct pnp_mode_ops ops = {...};

    @@
    identifier mode_match_55_aa.ops, devops;
    @@
     struct device_operations devops = {
    -        .ops_pnp_mode     = &ops,
    +        .ops_pnp_mode     = &pnp_conf_mode_55_aa,
     };

    @ mode_match_8787_aa @
    identifier ops;
    @@
     struct pnp_mode_ops ops = {
             .enter_conf_mode  = pnp_enter_conf_mode_8787,
             .exit_conf_mode   = pnp_exit_conf_mode_aa,
     };

    @@
    identifier mode_match_8787_aa.ops;
    @@
    -struct pnp_mode_ops ops = {...};

    @@
    identifier mode_match_8787_aa.ops, devops;
    @@
     struct device_operations devops = {
    -        .ops_pnp_mode     = &ops,
    +        .ops_pnp_mode     = &pnp_conf_mode_8787_aa,
     };

Change-Id: I1480336b54523cc95210d99cf31c1a0b3a14b464
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3484
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2013-07-03 16:13:11 +02:00
Paul Menzel abe6847cd2 Intel GM45, 945, Sandy Bridge: Unify `delay.c` and `udelay.c`
Use the same indentation, comment placement and spelling of words.
Run `indent -linux …`.

Change-Id: Id5765c45b28058cdd50ee4c0a1fd9f645ad7f3f8
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3220
Reviewed-by: Nico Huber <nico.huber@secunet.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-02 21:07:44 +02:00
Dave Frodin 59158b2fb0 Make setting MAX_PIRQ_LINKs depend on NORTHBRIDGE_VIA_VX900
The MAX_PIRQ_LINKS is defined in src/Kconfig with a default value
of 4. The src/northbridge/via/vx900/Kconfig also defines
MAX_PIRQ_LINKS with a default of 8 and it ends up giving us
a value of 8 for non-VIA platforms.

Change-Id: Iee1938d38a93ab7c35c8cb6fe9656a92cf3fa21e
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/3586
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-07-02 16:24:04 +02:00
Christoph Grenz dda4095101 w83627hf: Add comments about parallel port modes in superio.asl
Add comments in PAR0._PRS explaining which dependent resource
descriptor puts the parallel port into EPP or SPP mode.

Change-Id: If4e224dbaf6f9105cde88d995d2e7c74fbf14502
Signed-off-by: Christoph Grenz <christophg+cb@grenz-bonn.de>
Reviewed-on: http://review.coreboot.org/3495
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-07-01 23:22:41 +02:00
Gabe Black 595ab4f955 beaglebone: Enable the clocks and pins for the configured UART.
Set up the pinmux to enable the pins and the clocks for whichever UART is
currently configured.

Change-Id: Iac13f16d9d84320555b99734ea83eafd0a2803fe
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3573
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-01 21:31:46 +02:00
Gabe Black 94f631cdc9 am335x: Fix the address of the pinmux registers.
The pinmux register data structure describes a subset of the control module
registers, but the address which pointed to the base of the pinmux registers
was actually being set to the beginning of all the control module registers,
not just those having to do with the pinmux. With this address fixed, the UART
now works on the beaglebone black.

Change-Id: I7c99b6f37d7da359af074127cd0c1a86fda2d9a0
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3574
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-07-01 18:31:28 +02:00
Kyösti Mälkki caaf0bf483 usbdebug: Support i82801dx/ex southbridge
Tested on i82801dx system with board aopen/dxplplusu.

Change-Id: I522455ac79c87b9b6fc9cd8c4dc0da3563dfbfad
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3381
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-07-01 17:11:32 +02:00
Kyösti Mälkki 54c586c7e7 usbdebug: Unify Intel southbridge builds
EHCI controller enable is identical on the affected chipsets.

Change-Id: I91830b6f5144a70b158ec1ee40e9cba5fab3fbc9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3424
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-07-01 17:11:14 +02:00
Kyösti Mälkki fb387dfb92 usbdebug: Drop duplicates of EHCI BAR relocation code
All the additional work that needs to be done in EHCI BAR relocation
is independent of the hardware platform and was functionally identical
in all the copies removed.

When USBDEBUG is not selected, PCI EHCI controllers use standard
pci_dev_read_resources() call.

With USBDEBUG selected, PCI EHCI controller's device_operations
.read_resources is replaced with pci_ehci_read_resources() call,
which in turn will replace the device_operations .set_resources call.
The replacement for .set_resources reconfigures usbdebug driver side,
and calls the original .set_resources to configure hardware side.

Change-Id: I8e136a5da4efedf60b6dd7068c0488153efaaf8e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3412
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-07-01 17:10:55 +02:00
Siyuan Wang 0d8d482f63 AMD S3 resume: Add framwork to write bigger data
This patch is based on 'AMD S3: Program the flash in a bigger data packet'[1]

Some AMD south bridge can write bigger data when saving S3 info.
In this patch, I use config 'AMD_SB_SPI_TX_LEN' to contral data size.
AMD_SB_SPI_TX_LEN is defined in 'src/southbridge/amd/Kconfig'
and then can be overridden in the Kconfig for specific
southbridges that support larger size.

I have tested on AMD Parmer and Thatcher. We will release a new board
whose south bridge can transfer more than 4 bytes each time.

[1] http://review.coreboot.org/#/c/2306/

Change-Id: Id984955d46eae487e39d45979f1a90054aa9f54b
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3413
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-29 18:57:42 +02:00
Denis 'GNUtoo' Carikli bc2c9efd56 ELOG: Fix warning to fix the compilation.
Without that fix we have:
  src/drivers/elog/elog.c: In function 'elog_is_header_valid':
  src/drivers/elog/elog.c:213:3: error: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' [-Werror=format]

Change-Id: I71b80a94c03a04eedb688ae107d92c05a878315e
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3551
Reviewed-by: Nico Huber <nico.huber@secunet.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-06-28 11:04:44 +02:00
Stefan Reinauer c0b1a48cda Drop WARNINGS_ARE_ERRORS exceptions
Thanks to Bruce's great work, we can finally drop this workaround.

Change-Id: Ie92d1e53ef867fa34aa2489ccfb682d73195b213
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3569
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-28 02:49:05 +02:00
Bruce Griffith 160243d73e Supermicro H8SCM/H8QGI: Increase size of bus variable to meet API
Users of mptable_write_buses() pass two pass-by-reference
parameters reflecting a maximum bus number and a search bus
number.  These bus numbers are expected to be held in "int"
variables and are updated by the function.  Both of the
Supermicro boards define the search bus number as a
byte value in mptable.c.

For now, change the two Supermicro boards to use "int"
to hold the search bus index.

Change-Id: Ie71850719c1fa3cda0ac9c8773bb80650de95c70
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3546
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:49:46 +02:00
Bruce Griffith e8dca508d3 AMD Dinar: Eliminate warnings (initializers/prototypes/unused var)
Fix a bunch of compiler-generated warning messages.  These fixes are 
mainly braces for grouping initializers.  These changes are not
intended to change any code functionality.  There are two changes where
function prototypes are added, and two cases where unused variables are 
eliminated. 

Change-Id: I93cef8899170b5575e7fb7c55181b381a7bcd9d8
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3545
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:49:00 +02:00
Bruce Griffith 21d6fd9d78 AMD SB700 boards: Set Azalia configuration flags
The existing code for setting Azalia configuration assumes that
the configuration bits are contiguous within a single byte and
can be set using a byte copy addressed into the lowest 2-bit
subfield.

The fix in Family 14 defines a union that can be addressed as a
byte to overlay the bit fields.  Since the offset of the four
subfields is not necessarily fixed, change the code to initialize
each of the four subfields individually.

Change-Id: I1dff20bb8bd3e1bcd8b4e6b0537e20779d2a3521
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3544
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:40:03 +02:00
Bruce Griffith f9ba7bb4f9 supermicro/h8scm: Add a type cast for printk to correct a warning message
Copy a type cast from the other cases of the same switch statement
to eliminate compiler warning messages.

Change-Id: I8d0a88892f6a5f8e43227ab5f830041894b07f6a
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3543
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:39:07 +02:00
Bruce Griffith 93b57c55a9 Dinar, H8SCM, H8QGI: Add prototype of get_bus_conf()
On Dinar, H8SCM, and H8QGI, add <cpu/amd/amdfam15.h> as an
include to pick up the prototype definition of get_bus_conf().

Change-Id: Ie4887670ac52aa194745881362df19cd1d75773e
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3542
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:38:18 +02:00
Bruce Griffith 01677b6625 amd/cimx/sb700/late.c: Add type cast to (UINT8)
This change inserts a type cast to eliminate a compiler warning.

Change-Id: If223f61f1565caeadb1b7e0762975b1b2412eda5
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3541
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:37:51 +02:00
Bruce Griffith 53abac1767 amd/cimx/rd890/amd.h: Eliminate redefinition of NULL
This change replaces a redefinition of NULL with the standard
definition from <stddef.h> to eliminate a compiler redefinition
warning.

Change-Id: I441fa569f545c0efb00284b5ee58aa27cb6617ba
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3540
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:36:29 +02:00
Bruce Griffith 58fff9d44f amd/agesa/family15/northbridge.c: Delete unused variable
This change eliminates an unused variable that causes a build warning.

Change-Id: I02487c7dd80d458f562d7afe1827eefcc0fb678b
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3526
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:35:59 +02:00
Stefan Reinauer 1cc3416f5f Add support to enable/disable builtin GbE (again)
This requires a new system agent binary (v6 / v11 on haswell).
Note that the existing system agent binaries are long time obsolete
and won't work with current coreboot, so this update is overdue.

Change-Id: I48d8649576ca84d2b85ab082ce06f3462e189059
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3568
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-28 01:35:39 +02:00
Bruce Griffith e44a89f6fd amd/agesa/f15/Lib/amdlib.c: Add missing breaks to switch statement
Static analysis often flags case statements that do not include
a terminating "break;" statement. Eclipse's CODAN is an example
of this.  This changelist modifies amdlib.c to terminate
case statements with "break;".

Change-Id: I3d43acaf64e2e2d9717421cb547fec35e582cf8b
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3539
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:35:20 +02:00
Bruce Griffith af881b898a amd/agesa/f15/Proc/CPU: Add length modifier to eliminate compiler warnings
This change adds length modifiers to constant values to eliminate
compiler warning messages.

Change-Id: I032cb37cec788e2b5f79f5bbf9efc19a7892dc14
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3538
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:33:04 +02:00
Bruce Griffith 940ccaa510 vendorcode/amd/agesa/f15: Eliminate compiler warnings
This change is mostly type casts to eliminate compile time
warnings. These specific changes are mostly cherry-picked from
AMD Family 14 code and, as such, contain artifacts copied over
from F14. For example, there are a number of UINT64 casts that
are commented out rather than removed.  This is to maintain
consistency between AGESA versions.  Ultimately, this is in
preparation for turning on warnings as errors for AMD Family 15
server parts.

Change-Id: Ic73d0b6ebab18d97015a9dd1130aff4e5e432fb7
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3525
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-28 01:32:20 +02:00
Kyösti Mälkki 714212a421 Revert "Add support to enable/disable builtin GbE"
This reverts commit d358a506c4

http://review.coreboot.org/#/c/3514/ comments:
The pei_data version changed to 6, so new binaries are needed.

However, demand for new binary blob is not referenced with this commit nor is git submodules hash updated. Also the new binary blob almost doubles its size and no longer fits in the allocation sandybridge defines.

Change-Id: I84eb70517d5b9278c611fdfa587a71f6ca0f657f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3553
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-27 00:27:14 +02:00
Nico Huber 99b024db88 bd82x6x: Fix early USB BAR programming (finally?)
The xHCI controller's MMIO space has a length of 64KiB not 4KiB.
Therefore, setting the xHCI BAR to 0xe8001000 worked the same like
setting it to 0xe8000000, as bit12 is reserved and ignored. This again
interfered with the MMIO space of the first EHCI controller and broke
S3 resume on Ivy Bridge.

AFAIK, the MRC ignores the setting of the xHCI BAR, anyway. So just drop
these lines.

Change-Id: I8af9c2ba34133f15636a9056fc8880b3b6ab95e0
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3521
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-25 18:50:55 +02:00
Patrick Georgi c000352d5c ktqm77: redesign cmos.layout slightly
BIOS write protects 8 bytes of CMOS, which nvramtool can't cope with.
This makes initial installation harder, so just mark those as reserved
to work around the issue.

Change-Id: I210861dff8572e226a0f250556a3b811671ea8f2
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/3531
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-25 16:22:45 +02:00
Andrew Wu 8b9d4f3296 Vortex86EX northbridge.c : Remove Vortex86DX PCI N/B related code.
6021 is Vortex86DX northbridge PCI device ID, not for Vortex86EX.

Change-Id: I9bea799c9033adbcfacc8ad47052280a32f9ee59
Signed-off-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-on: http://review.coreboot.org/3529
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-25 16:16:42 +02:00
Nico Huber 99fd30e486 sandybridge: Make inclusion of me.bin optional
Current build configuration always wants to include an Intel Management
Engine firmware (me.bin) on Sandy Bridge systems. However, we can have
a working coreboot without it, as long as the factory delivered ME
firmware is kept untouched in the flash ROM. So let the user decide if
a ME firmware will be included in the build.

Change-Id: I9a1cc29d4940ba22355eb9e653606e436f07e04c
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3522
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-06-25 09:49:02 +02:00
Kyösti Mälkki 59fb82aab1 intel/sch: Use MMCONF_BASE_ADDRESS
For iwave/iWRainbowG6 using intel/sch, MMCONF_BASE_ADDRESS was unused
and different from hardware setting. Change that to match hardware
programming.

Change-Id: I3324b7ea0e6f092206d4b6b791476d538e826657
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3507
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-25 08:03:52 +02:00
Nico Huber efe1feda19 kontron/ktqm77: New board
Change-Id: Ife1c0a8597c2de04773899cdd87af6b6c630906a
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/3392
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-24 17:50:01 +02:00
Nico Huber a15cd66b9e sandybridge: Make build possible without descriptor.bin
On newer Intel systems, the flash ROM is shared between the host
processor (BIOS), it's Management Engine (ME) and an integrated ethernet
controller (GbE). The layout of the flash ROM (and other information) is
kept in the so called Intel Firmware Descriptor (IFD). If we only want
to build coreboot to update the BIOS section, all we need is the flash
layout.

This patch adds the option to specify the flash layout in the
mainboard's Kconfig, and thus, to build without the real IFD. However,
with such a build, one has to make sure that the IFD section on the
flash ROM won't be written over (nor any other section that hasn't been
included by coreboot). A patch to write selected sections of a flash ROM
with IFD has been sent to the flashrom mailing list [1].

[1] http://www.flashrom.org/pipermail/flashrom/2013-June/011083.html

Change-Id: Ia23e439a00a197fb54852263f8e206f16c3e8851
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3524
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-24 17:42:48 +02:00
Kyösti Mälkki 6aeb4a269c AMD: Drop empty root_complex
There are no files to build left under AMD nortbridge/x/root_complex
directories. For some cases, even the Kconfig file was no longer sourced.
Remove all such references and empty files.

For devicetree.cb treat component paths with "/root_complex" in them valid
even when the directory does not exists. This is because AMD boards us this
dummy chip component as the root node in their devicetree.cb.

The generated devicetree file static.c remains unchanged.

Change-Id: I9278ebb50a83cebbf149b06afb5669899a8e4d0b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3434
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-24 17:22:44 +02:00
Rudolf Marek ef561a5582 Asus F2A85-M: Add IRQs for IOMMU
The IOMMU needs IRQs assigned. So add those.

Change-Id: Ic9f02e28aac593cddf7d222a8abb780a10572d32
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/3318
Tested-by: build bot (Jenkins)
Reviewed-by: David Hubbard <david.c.hubbard+coreboot@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-24 05:39:15 +02:00
Rudolf Marek 5ce0506618 AMD Fam15tn: Add support for AGESA runtime allocation in CBMEM
The IOMMU AGESA needs a reserved scratch space and it wants
to allocate the stuff for runtime. So provide a simple
allocator for 4 KB CBMEM page.

Change-Id: I53bdfcd2cd69f84fbfbc6edea53a051f516c05cc
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/3315
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-24 00:53:52 +02:00
Rudolf Marek 88ebbeb7e2 AMD Fam15tn: Add IOMMU BAR allocation to northbridge
For IOMMU we need to allocate a 512 KB BAR in a non-standard
location. Use the standard allocator for that and limit the BAR
to 32-bits to be compatible with older systems.

Change-Id: I44414ce6b264b7f1c086a9b1c7ea275a0830205e
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3314
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-24 00:52:50 +02:00
Kyösti Mälkki 81d3d7d001 lynxpoint: Fix early EHCI BAR programming
LynxPoint LP has only EHCI controller #1.
Change EHCI #2 to different BAR from EHCI #1.

Even if the ECHI controllers are not to be addressed, it is bad idea
to set two different devices to claim the same PCI memory cycles.

Change-Id: I95c59fb9d5f09afd152872e9bc0418dc67e4aeb2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3472
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-06-23 23:36:58 +02:00
Paul Menzel a390d77966 AMD boards: routing.asl: Uniformly start `Package()` with capital letter
In commit  Rudolf Marek discovered, that it is not uniformly written. As
»ASL names are not case-sensitive and will be converted to upper case.« [2]
this change does not have any functional change.

The following command was used to create this patch.

    $ git grep -l 'package()' src/mainboard | xargs sed -i 's,package(),Package(),'

[1] http://review.coreboot.org/#/c/3318/
[2] http://www.acpi.info/spec40a.htm
    (18.2.1 ASL Names)

Change-Id: I1784dbc50936a1ef9d4376209a3c324ef1fb85cf
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3516
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-23 19:51:49 +02:00
Kyösti Mälkki eac00d2dbb intel/sandybridge: Locate CBMEM TOC early in ramstage
This patch allows the use of migrated CAR_GLOBAL variables from
the very beginning of ramstage. Without the patch, CAR_GLOBALS were
not available until northbridge set_resources().

Change-Id: Ifd4ab2ed52e07dcbe8c77e2e460dc483323e93c0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3513
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-06-22 20:48:08 +02:00
Aaron Durbin 7f5897a1c5 Do CAR variable migration only once
Non-S3 resume paths of sandy/ivybridge call cbmem_initialize()
more than once. Doing car_migrate_variables() more than twice caused
at least loss of some lines in CBMEM console.

Change-Id: Idd14aba9384984aa3a7d38937a4b3572aa5dc088
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3512
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-06-22 20:47:21 +02:00
Andrew Wu 0651072597 Add support for DMP Vortex86EX PCI northbridge.
Change-Id: I60675a357f9db430ebb59b17be6d8c92a9cadf43
Signed-off-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-on: http://review.coreboot.org/3511
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-22 17:33:27 +02:00
Denis 'GNUtoo' Carikli 378d04640d qemu-i440fx: Make it compile with CONFIG_DYNAMIC_CBMEM.
This commit was tested on qemu with and without CONFIG_DYNAMIC_CBMEM
  by running cmbmem -c once booted. The qemu command that was used was:
    qemu-system-i386 -bios ./build/coreboot.rom  -serial stdio -hda ../virt/parabola.img

Note that using CONFIG_RELOCATABLE_RAMSTAGE make it fails like that:
  Loading image.
  CBFS: Decompressing stage fallback/coreboot_ram @ 0x3ffbefc0 (184400 bytes)
  Loading module at 3ffbf000 with entry 3ffbf000. filesize: 0x18db8 memsize: 0x2c050
  Processing 1703 relocs with adjust value of 0x3ffbe000
  FATAL: Essential component is missing.
However without CONFIG_RELOCATABLE_RAMSTAGE set it boots fine.

Change-Id: I633a8c3832eee4e8bed244940fdc370b98dd26f0
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3504
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-06-22 17:31:03 +02:00
Stefan Reinauer d358a506c4 Add support to enable/disable builtin GbE
In case we are going to use this in future designs.

BUG=none
TEST=none
BRANCH=none

Change-Id: I750addf10e4fe6f8240f8c8262253f8af7027e29
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/55844
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3515
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-21 19:36:55 +02:00
Denis 'GNUtoo' Carikli 8a0a8488fe Dynamic cbmem: don't compile src/lib/cbmem.c when dynamic cbmem is selected.
src/lib/cbmem.c is for the static cbmem.

Thanks to adurbin for the Makefile.inc pointer and code on #coreboot IRC channel on freenode:
  <adurbin> no. if you have CONFIG_DYNAMIC_CBMEM then cbmem.c shouldn't be compiled
  [...]
  <adurbin> +ifeq ($(CONFIG_EARLY_CBMEM_INIT),y)
  <adurbin> +ifneq ($(CONFIG_DYNAMIC_CBMEM),y) romstage-$(CONFIG_EARLY_CBMEM_INIT) += cbmem.c
  <adurbin> +endif
  <adurbin> +endif

Without that fix we have:
  src/lib/cbmem.c:58:43: error: no previous prototype for 'get_cbmem_toc' [-Werror=missing-prototypes]
  src/lib/cbmem.c:76:6: error: no previous prototype for 'cbmem_init' [-Werror=missing-prototypes]
  src/lib/cbmem.c:107:5: error: no previous prototype for 'cbmem_reinit' [-Werror=missing-prototypes]

This commit was tested on qemu-i440fx with the following commit:
  qemu-i440fx: Make it compile with CONFIG_DYNAMIC_CBMEM
  ( http://review.coreboot.org/#/c/3504/ ).

Change-Id: I98636aad4bb4b954f3ed3957df67c77f3615964a
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3503
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-06-21 19:29:52 +02:00
Kyösti Mälkki e761b71e52 bd82x6x: Fix early EHCI BAR programming
Change EHCI #2 to different BAR from EHCI #1.

Even if the ECHI controllers are not to be addressed, it is bad idea
to set two different devices to claim the same PCI memory cycles.

Change-Id: Ib6f7cfac5acf3f8170508547d1584af90273e8c1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3471
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-06-21 15:51:22 +02:00
David Hendricks cca685936a fix bootstate typo (bs_dev_eanble -> bs_dev_enable)
Change-Id: I2e3fd58404c48e863a3a1b255337fb397086651b
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3506
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-20 23:45:01 +02:00
Andrew Wu 52e665bdd2 Add initial support for DMP Vortex86EX CPU.
Change-Id: I74de250c69a57109362be1b2f00c0b4aa24a64e8
Signed-off-by: Andrew Wu <arw@dmp.com.tw>
Reviewed-on: http://review.coreboot.org/3473
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-20 19:14:44 +02:00
Patrick Georgi 483ff82539 sandybridge: Store MRC cache in CBFS
Location is hard-coded right now, which isn't optimal.
It must be chip erase block aligned, which might fail on some flash chips
(it's 64k aligned which should work for most cases).

Change-Id: I6fe0607948c5fab04b9ed565a93e00b96bf44986
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/3497
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-06-20 12:43:01 +02:00
Nico Huber 44c392f8c2 lenovo/t60: Collect timestamps in romstage
Collect early timestamps in T60's romstage like some newer boards do.
This should also work on X60s (and other ICH7 based systems with
EARLY_CBMEM_INIT).

Change-Id: I3b2872dd7423f3379ff3b68ad999523ec35fc08e
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3499
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-19 17:59:50 +02:00
Nico Huber 9359f2de00 intel/i82801gx: Store initial timestamp
Upgrade the ICH7 bootblock to store an initial timestamp like we do it
since Sandy Brigde. I've checked the datasheets for the used scratchpad
registers and grepped for their usage. I'm pretty sure that they aren't
used on any ICH7 based board (for anything before the usual S3-resume
indication).

Change-Id: I28a9b90d3e6f6401a8114ecd240554a5dddc0eb5
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3498
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-19 17:58:55 +02:00
Gerd Hoffmann 414b947851 qemu: complete bochs dispi interface vga driver.
Ditch unused fb*.h files.
Rename init.c (name is _way_ to generic) to bochs.c.
Add proper bochs dispi interface detection and mode setup.
Hook up coreboot framebuffer table initialization.

Change-Id: I7154b1593902e7d42606b64819217872eee10683
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3500
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-19 02:00:08 +02:00
Gerd Hoffmann 0ea3664bc3 edid: fix warning
src/lib/edid.c:1177: error: ‘y’ may be used uninitialized in this function

Warning is bogus, but seems my gcc (4.4.7 as shipped by RHEL-6)
isn't clever enougth to figure this on its own.  So help a bit
by explicitly initializing the variable.

Change-Id: Ia9f966c9c0a6bd92a9f41f1a4a3c8e49f258be37
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3501
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-19 01:58:29 +02:00
Nico Huber cacc58a874 winbond/w83627dhg: Correct resource setting for SPI (LDN6)
The SPI logical device on the W83627DHG uses the second i/o port
register pair but not the first one. So we have to also set `io1`
(the second io_info struct) and not `io0` in the pnp_info structure.

Setting the PNP_IO1 flag without a mask in `io1` caused coreboot to
hang in pnp_enable_devices() until commit aeead274 which added a
check for an unset mask.

Change-Id: I027d279b4641fecd88afb14d40fbe1c0bfbf81bb
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3391
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-18 19:15:12 +02:00
Gerd Hoffmann df8d27357f qemu/q35: uncomment cache-as-ram Kconfig entries
Change-Id: I8371764e3f2d16a3a776beb1c064f461b20a4262
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3496
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-18 17:44:38 +02:00
Gabe Black 5acc76cd3e am335x: Add pinmux support based on the functions in U-Boot
I was unable to find documentation that said what mode numbers correspond
to what functionality, so I translated over what U-Boot does.

Change-Id: I34fab0f024fa2322d6bb66106aed75224e67354d
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3489
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-17 22:05:35 +02:00
Kyösti Mälkki 56892fc475 AMD southbridges: Move HAVE_HARD_RESET
All 3 boards with AGESA_HUDSON had HAVE_HARD_RESET with the reset.c
file already placed under southbridge/.

All 15 boards with CIMX_SBx00 had HAVE_HARD_RESET with functionally
identical reset.c file under mainboard/. Move those files under
respective southbridge/.

Change-Id: Icfda51527ee62e578067a7fc9dcf60bc9860b269
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3486
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-17 21:50:46 +02:00
Kyösti Mälkki d715105d30 AMD: Use same sourcecode for reset in romstage as ramstage
Confusingly, romstage compiled in different copy of soft_reset()
than ramstage. Use source in reset.c for both.

Change-Id: I2e4b6d1b89c859c7cf5d9e9c8f7748b43d369775
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3487
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-17 21:49:33 +02:00
Kyösti Mälkki 397ca6176c AMD boards: Clean use of Kconfig options
The chip component is unconditionally selected for the mainboard
so these uses are superfluous.

Change-Id: I84b053ab47f7b1f68e88d968cf305e24bc95f4da
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3485
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-17 21:48:31 +02:00
Dave Frodin 0fd6a65243 Add support for XHCI (USB 3.0)
CONFIG_HUDSON_XHCI_ENABLE will control the XHCI flags in the
amd/parmer and asus/f2a85-m mainboards.  The XHCI ports on
amd/thatcher are not wired to USB jacks so always disable the flags.
This was tested on amd/parmer using a USB 3.0 thumbdrive.

Change-Id: I596b040fec30882d8d4dee34ab9f866dc1f8896b
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/3465
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-17 21:45:39 +02:00
Dave Frodin 1fa1904e53 AMD Hudson: Add config option to enable XHCI
To have USB 3.0 support the XHCI controller needs to be enabled
and the xhci.bin firmware needs to be added to CBFS.

Change-Id: I0b641b30b67163b7dc73ee7ae67efe678e11c000
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/3464
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-17 21:45:06 +02:00
Nico Huber 0b2ee93910 pnp: Remove now plain wrappers for default PnP functions
After removing the enter()/exit() functions for configuration mode,
most wrappers for our standard PnP functions just call the underlying
default implementation.

Remove those with a little cocci:
    @ op_match @
    identifier op;
    identifier pnp_op =~ "^pnp_((alt_|)enable|(set|enable)_resources)$";
    type device_t;
    identifier dev;
    @@
     static void op(device_t dev) { pnp_op(dev); }

    @@
    identifier op_match.op;
    @@
    -op(...) {...}

    /* Three rules to match the alignment, hmmp... */
    @@
    identifier op_match.op, op_match.pnp_op;
    identifier ops;
    @@
     struct device_operations ops = {
    -        .set_resources    = op,
    +        .set_resources    = pnp_op,
     };

    @@
    identifier op_match.op, op_match.pnp_op;
    identifier ops;
    @@
     struct device_operations ops = {
    -        .enable_resources = op,
    +        .enable_resources = pnp_op,
     };

    @@
    identifier op_match.op, op_match.pnp_op;
    identifier ops;
    @@
     struct device_operations ops = {
    -        .enable           = op,
    +        .enable           = pnp_op,
     };

Change-Id: Idc0e52c7e3600a01f3b6a4e17763557b271b481e
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3483
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-17 21:42:21 +02:00
Nico Huber 13dc976a52 pnp: Register implementations of enter/exit config state
Find all the (ramstage) implementations of enter()/exit() functions
for the configuration state, register and call them through the new
struct pnp_mode_ops. As our standard PnP functions are aware of the
pnp_mode_ops, it's not necessary to call enter()/exit() around them
anymore.

Patch generated with the cocci below. It's not perfect. The movement
of the enter()/exit() calls is somehow fragile. So I checked the
remaining calls for sense, and changed some empty lines. Also a
duplicate insertion of pnp_conf_mode_ops had to be removed.
    /* Try to find enter and exit functions by their outb() structure and
       their usage around calls to our standard pnp functions: */
    @ enter_match @
    identifier enter;
    identifier dev;
    type device_t;
    @@
     void enter(device_t dev)
     {
             <...
             outb(..., dev->path.pnp.port);
             ...>
     }

    @ exit_match @
    identifier exit;
    identifier dev;
    type device_t;
    @@
     void exit(device_t dev)
     {
             <...
             outb(..., dev->path.pnp.port);
             ...>
     }

    @ pnp_match @
    identifier op;
    identifier pnp_op =~ "^pnp_((alt_|)enable|(set|enable)_resources)$";
    identifier enter_match.enter, exit_match.exit;
    type device_t;
    identifier dev;
    @@
     void op(device_t dev)
     {
             ...
             enter(dev);
             ...
             pnp_op(dev);
             ...
             exit(dev);
             ...
     }

    /* Now add enter/exit to a pnp_mode_ops structure: */
    @ depends on pnp_match @
    identifier enter_match.enter;
    identifier exit_match.exit;
    identifier ops;
    @@
    +static const struct pnp_mode_ops pnp_conf_mode_ops = {
    +        .enter_conf_mode  = enter,
    +        .exit_conf_mode   = exit,
    +};
    +
     struct device_operations ops = {
             ...,
    +        .ops_pnp_mode     = &pnp_conf_mode_ops,
     };

    /* Match against the new structure as we change the code and the above
       matches might not work anymore: */
    @ mode_match @
    identifier enter, exit, ops;
    @@
     struct pnp_mode_ops ops = {
             .enter_conf_mode  = enter,
             .exit_conf_mode   = exit,
     };

    /* Replace enter()/enter() calls with new standard calls (e.g.
       pnp_enter_conf_mode()): */
    @@
    identifier mode_match.enter;
    expression e;
    @@
    -enter(e)
    +pnp_enter_conf_mode(e)

    @@
    identifier mode_match.exit;
    expression e;
    @@
    -exit(e)
    +pnp_exit_conf_mode(e)

    /* If there are calls to standard PnP functions, (re)move the
       enter()/exit() calls around them: */
    @@
    identifier pnp_op =~ "^pnp_((alt_|)enable|(set|enable)_resources)$";
    expression e;
    @@
    -pnp_enter_conf_mode(e);
     pnp_op(e);
    +pnp_enter_conf_mode(e);
     ...
     pnp_exit_conf_mode(e);

    @@
    identifier pnp_op =~ "^pnp_((alt_|)enable|(set|enable)_resources)$";
    expression e;
    @@
     pnp_enter_conf_mode(e);
     ...
    +pnp_exit_conf_mode(e);
     pnp_op(e);
    -pnp_exit_conf_mode(e);

    @@
    expression e;
    @@
    -pnp_enter_conf_mode(e);
    -pnp_exit_conf_mode(e);

Change-Id: I5c04b0c6a8f01a30bc25fe195797c02e75b6c276
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3482
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-17 21:42:06 +02:00
Nico Huber dd4715b6a5 pnp: Implement common handling for PnP config modes
Many super i/o chips only answer to PnP requests if they are in a
configuration state (sometimes also called ext func mode). To cope with
that, the code of many chips implements its own version of our default
PnP functions like pnp_set_resource(), pnp_enable_resource() etc.

To avoid this code duplication, this patch extends our PnP device
interface with optional functions to enter and exit configuration mode.

Change-Id: I9b7662a0db70ede93276764fa15020f251eb46bd
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3481
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-17 21:39:40 +02:00
Nico Huber f898f7ba4d pnp: Provide alternative pnp_enable() implementation
The current default implementation of pnp_enable() only disables devices
- if set so in the devicetree - but does not enable them. Enablement takes
place in pnp_enable_resources(). Yet, many PnP chips implement their own
version of pnp_enable() which also enables devices if set in the devicetree.

It's arguable, if enabling those devices makes sense, before they get
resources assigned. Maybe we can't write the resource registers if not,
who knows? The least we can do is providing a common implementation for
this behavior, and get rid of some code duplication.

Used the following cocci:
    @@
    expression e;
    @@
    +pnp_alt_enable(e);
    -pnp_set_logical_device(e);
    (
    -pnp_set_enable(e, !!e->enabled);
    |
    -(e->enabled) ? pnp_set_enable(e, 1) : pnp_set_enable(e, 0);
    |
    -if (e->enabled) { pnp_set_enable(e, 1); }
    -else { pnp_set_enable(e, 0); }
    )

Change-Id: I8d695e8fcd3cf8b847b1aa99326b51a554700bc4
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3480
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-17 21:38:37 +02:00
Patrick Georgi 3cc151ede0 Make intel blob locations configurable
They were hard-coded to be copied from 3rdparty/ which isn't always
the right choice.

Since the defaults stay the same, this should be compatible.

Change-Id: If2173bef86ad1fcf2335e13472ea8ca41eb41f3d
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/3453
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-17 19:16:52 +02:00
Nico Huber 9cb0941cb2 pnp: Unify some alignment to ease autogenerating patches
Most PnP drivers align the initialization of their `device_operations`
with spaces. Unify this, so next autogenerated patches always match the
alignment.

Change-Id: I3f6baef6c8bb294c136354754125ea88c07a61a1
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3479
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 18:11:35 +02:00
Gerd Hoffmann 7fd1beeaf7 qemu: i440fx whitespace fixup
Change-Id: I0d499027ffb175638cba0a9830d6ec2041a139db
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3488
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 17:04:43 +02:00
Gerd Hoffmann ee941b38d6 qemu: add q35 support
Add support for the new q35 chipset emulation
added in qemu 1.4.

Change-Id: Iabfaa1310dc7b54c9d224635addebdfafe1fbfaf
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3430
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 17:04:17 +02:00
Gerd Hoffmann 9839a385bb qemu: add support for memory above 4G
Change-Id: Ic83f55d01b29b43028e3b363749d64b927db5489
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3492
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 17:00:10 +02:00
Gerd Hoffmann 44b11f2fe4 qemu: move ram ressource reservation from "set" to "read" stage
So the pci allocation code knows where memory is and doesn't
try map pci devices there.  We also don't have to check for
overlaps between pci hole and memory then.

Change-Id: I5eaea0e4d21210719685860fa1f16ca7b2137cde
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3491
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-17 16:59:14 +02:00
Christopher Kilgour 156ff13049 cpu/amd/geode_lx/cache_as_ram.inc: Use $ for constant value instead of memory reference
An uninitialized RAM value was used to select an MSR because a $ was forgotten
in front of `CPU_DM_CONFIG0`. It should be the constant value 0x1800, corresponding
to CPU_DM_CONFIG0 MSR defined in `src/include/cpu/amd/lxdef.h`.

Change-Id: Id53ca98b06cc4a9b55916fd8db23904f98008d45
Signed-off-by: Christopher Kilgour <techie@whiterocker.com>
Reviewed-on: http://review.coreboot.org/3478
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2013-06-17 08:26:59 +02:00
Kyösti Mälkki 04372975bd AMD sb800 agesa/hudson: Use PCI defines
The original lines had contradicting comment and code.
This change follows the code and sets MASTER bit too.

Change-Id: Id2886bfc107612530f0e9747e5d49a9740fb8532
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3466
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-14 18:54:57 +02:00
Gerd Hoffmann 00cc7f4355 qemu: move i440fx bits
Prepare tree for adding q35 support:
Move emulation/qemu-x86 to emulation/qemu-i440fx.
Rename some stuff to include 'i440fx'.

Change-Id: Ib8c58175c5734cfcda1b22404ef52c09d38f0462
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3429
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-14 18:19:26 +02:00
Kyösti Mälkki e49679d5a1 usbdebug: Drop temporary disables of log output
With this patch, output on usbdebug also includes the section of
MTRR setups for every CPU. This makes usbdebug output almost identical
with that of serial port and CBMEM console.

Tested with model_206ax. Also tested previously on model_f2x which does
not have these disable/enable calls in model_f2x_init() without detected issues.

Change-Id: Idfd0e93439907b17255633658195d698feab3895
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3423
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-06-14 18:18:56 +02:00
Kyösti Mälkki f55a54257a lynxpoint: Fix PCI IDs for EHCI
IDs were leftovers from bd82x6x.

Change-Id: I4ab6062929d346d7f000ce8c0b8c97490bb2b154
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3463
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2013-06-14 16:04:19 +02:00
Dave Frodin ea90963666 AMD Hudson: Add support for the SD controller
This patch provides the correct SD controller timings for
the Family16 device. It also will remove the SD controller
from PCI space when device 0:14.7 is set to off in devicetree.
This was tested on a AMD Parmer board and a AMD G-series SOC
reference board. The settings were found in the AMD
Hudson2 RRG and family16 BKGD.

Change-Id: I6d7e7997ddc39802ab75dc8a211ed29f028c0471
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/3348
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-13 22:57:21 +02:00
Siyuan Wang 6c4f3ce490 AMD S3 resume: use a function to replace duplicated code
In function OemAgesaSaveMtrr of 'src/cpu/amd/agesa/s3_resume.c',
there are many code like this:
  msr_data = rdmsr(0x258);
  flash->write(flash, nvram_pos, 4, &msr_data.lo);
  nvram_pos += 4;
  flash->write(flash, nvram_pos, 4, &msr_data.hi);
  nvram_pos += 4;
Add a function write_mtrr to do this.

Change-Id: Id6464e637db1758b07ac2d79d3be1375a8d49651
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3410
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-13 01:17:22 +02:00
Siyuan Wang d2ae6ae789 AMD Thatcher: fix issue 'S3 fails to suspend after wake up from USB keyboard'
This issue can be reproduced in Linux by the following steps:
1) use pm-suspend to suspend.
2) use USB keyboard to wake up.
3) use pm-suspend to suspend. FAIL To SUSPEND.

The cause of this issue is:
USB devices use bit 11(0x0b) of GP0_STS represents S3 wake up event,
but this bit is not clear after wake up. So OS thinks there is a
wake up signal and wake up immediately.

In this patch, I add AcpiGpe0Blk using MMIO access and write 1
on bit 11. Write 1 to clear as spec says.
I have tested on Thatcher

The same change was done for AMD Parmer in commit »AMD Parmer:
fix issue 'S3 fails to suspend after wake up from USB keyboard'
(03901124) [1].

[1] http://review.coreboot.org/#/c/3347/
    (Change-Id: Iec3078bf29de99683e7cd3ef4e178fbeb4dc09c1)

Change-Id: Iaef39237497ef896d0f186e8f5522222c0ce6cb7
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3374
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-13 01:15:35 +02:00
Kyösti Mälkki 59d0d159f4 AMD: Kconfig cleanup
Change-Id: I21182eae1d389790c330f27e6a830d91c3ee4eb6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3433
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-13 01:08:12 +02:00
Vladimir Serbinenko 22dcdd914c Add support for Intel Nehalem CPU
Change-Id: I7ecc394b1e5bc0b8b85a8afac22efc0befe2d36a
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3395
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-13 00:32:01 +02:00
Stefan Reinauer 3a09179f46 Revert "Add support for Intel Ibex Peak (Mobile 5) southbridge"
This reverts commit 0210119b4b

Change-Id: I5be3f2a54394c592650a0dcd671e4a72ae796cb2
Reviewed-on: http://review.coreboot.org/3443
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-13 00:27:07 +02:00
Stefan Reinauer 0210119b4b Add support for Intel Ibex Peak (Mobile 5) southbridge
Change-Id: If56f2cacc5f1b2ef9c7b6aea508d458a43dd1309
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3397
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-12 05:31:04 +02:00
Vladimir Serbinenko 26419285bf Avoid tripping overheat alarm on X201 before ME boots
Until ME boots (which takes seconds on X201) the reported temperature
is 128 °C which triggers Linux overheat alarm which shuts down.
Pretend temperature is 40°C until ME boots.

Change-Id: Ia49fa03c6eb27f539a23711f2c8ebfde72b1dc18
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/3404
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-12 05:29:51 +02:00
Vladimir Serbinenko fe50d0bcfe Make acpi/ec.c usable in romstage
On X201 to enable EHCI debug you need to go through EC if USB power is
disabled so we need to inclue ec.c.

Change-Id: I8f8b7de639ecaebceaa53cd338136befaeec8214
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/3405
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-12 05:29:07 +02:00
Vladimir Serbinenko 7d1ebbff5a Radio and dock support in EC on X60 and X201
Enable UMTS on Lenovo X60 and X201.
Enable radios if no options are available.
Enable dock on Lenovo X201.

Based on my X201 branch.

Change-Id: I6e8d3bbd6a6b1a8e59473dd5cc8125a1583d75df
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/3377
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-12 05:28:25 +02:00
David Hendricks 942e69dea1 am335x: Add struct `am335x_uart` for uart registers
Add a struct for referencing UART registers. The layout is quite
strange on this chip, as the entire register space can take on three
different meanings depending on the line control settings (in the LCR
register) And to make things more confusing, some offsets reference
different registers depending on if a read or a write operation is
used.

Change-Id: Ie62af9c0e0edafd01b81686a0fe5c5c1d4fa06c4
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3319
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-12 05:25:11 +02:00
Kyösti Mälkki b7d7cfbb30 usbdebug: Quirk for board aopen/dxplplusu
This ancient board with Intel e7505 invalidates cache while it does HW
scrubbing for ECC in romstage. This breaks usbdebug console and prevents
system from booting.

If both EARLY_CONSOLE and USBDEBUG are selected, skip ECC scrubbing under
these rare conditions to boot system.

Change-Id: I6cb43bf69af54119f4a582dcaf498dd941d4c62d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3385
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-12 05:22:46 +02:00
Kyösti Mälkki 5272a5feb7 usbdebug: Drop printk within console_init()
In case with EARLY_CONSOLE, this printk is called before any other
console is configured to transmit data. This outputs garbage on
CONSOLE_SERIAL as baudrate is not yet programmed.

For case without EARLY_CONSOLE, the order in which different console
drivers initialize is obscure. Might sometimes work properly.

Change-Id: I3792161e0a6dc17e17262048cc9136044dd69dc5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3384
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-12 05:20:54 +02:00
Kyösti Mälkki 1b7fd08ca1 usbdebug: Improve solving EHCI debug port problems
Add comment how one can debug the usbdebug hardware init.
Do not send printk's to usbdebug console when one is debugging
the usbdebug console initialisation itself.

Change-Id: I21a285cb31cf64e853bc626f8b6a617bc5a8be19
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3382
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-12 05:20:04 +02:00
Kyösti Mälkki 8351243e4a Fix i82801a/b/c/d IOAPIC
Setting IRQ delivery to FSB got lost in the rebase process
for commit e6143531.

I captured following error on dmesg and this patch fixes it for
i82801dx.

..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
..MP-BIOS bug: 8254 timer not connected to IO-APIC
...trying to set up timer (IRQ0) through the 8259A ...
..... (found apic 0 pin 2) ...
....... failed.
...trying to set up timer as Virtual Wire IRQ...
..... works.

Change-Id: I0768976cc6b0deab213ad9bd4771e0f278de634c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3371
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-06-12 05:19:39 +02:00
Konstantin Aladyshev 07c3fc089c intel/*/smi.c: Output correct GPIO in ALT_GP_SMI_STS register dump
Mapping is as follows: bit 15 corresponds to GPIO15 ... bit 0 corresponds to
GPIO0.

Change-Id: I661ce56d9373887270ba3c0518892fbbe6d9de7c
Signed-off-by: Konstantin Aladyshev <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/3436
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-12 01:54:19 +02:00
Paul Menzel 550f726d40 intel/bd82x6x/Makefile.inc: Revert duplicate addition of `usb_debug.c`
Currently in Intel BD82x6x southbridge’s `Makefile.inc` the
file `usb_debug.c` is added twice to the build.

This was introduced in

    commit 4063ede3fb
    Author: Ronald G. Minnich <rminnich@google.com>
    Date:   Mon Feb 4 20:31:51 2013 -0800

        bd82x6x: Fix compiling with USB debug port support

        Reviewed-on: http://review.coreboot.org/2784

but was unneeded because it had been already added in
the following commit.

    commit 4141993536
    Author: Sven Schnelle <svens@stackframe.org>
    Date:   Sat Jul 28 08:52:44 2012 +0200

        bd82x6x: Fix CONFIG_USBDEBUG

        Reviewed-on: http://review.coreboot.org/1376

Therefore basically revert that hunk.

There is no policy on how to order these additions, so leave
it to a possible separate commit, unifying this.

Kyösti Mälkki suspects that these additions were meant for
the Intel Lynx Point [1].

[1] http://review.coreboot.org/#/c/3424/

Change-Id: Iaa8de6fcc0d6f3a0a92a28fcb603d7777aa8b24c
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3425
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-11 20:06:46 +02:00
Konstantin Aladyshev 62f8083dfd Fix cycle error in intel southbridges to display GPI status
Fix obvious mistake in cycle that displays GPI status
I hope i found all duplicates of it.

Change-Id: Ic21ff3ecab85953463e5c23daf808dd5edc82ff8
Signed-off-by: Konstantin Aladyshev <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/3435
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-11 20:04:03 +02:00
Gabe Black 6e5c86ff7d am335x: Revert how the header load size is calculated to an earlier method.
The current method will treat hex values as 0 and would calculate the wrong
size. This change switches back to an earlier method which used shell syntax
to add the offset and size.

Change-Id: I9fb2d9b323f113cc56a5ad2e38b47d2d22084f08
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3432
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-11 05:20:47 +02:00
Nico Huber 73b7632ad4 winbond/w83627dhg: Add ACPI support
This is loosely based on Christoph Grenz' ACPI code for the W83627HF
and makes use of the PnP super i/o ACPI framework.

Change-Id: I5e1cd09b83c0041f440562d2a1b73e4560589cb7
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3288
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-11 00:14:00 +02:00
Nico Huber ae7c96889f Start ACPI framework for PnP (super i/o) devices
I'm trying to make writing ACPI code for super i/o devices more
comfortable.

pnp.asl hosts some general cpp macros.

The other four files are to be included in dsdt trees. They are
controlled by cpp macros which should be defined/undefined before
inclusion.

Work was inspired by Christoph Grenz' ACPI code for the W83627HF.

Change-Id: Idb55332ba9bc788c98964d30a450e0d734cf28ec
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3286
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-11 00:13:31 +02:00
Gabe Black 1ef5ff2770 am335x: Make the iROM load only the bootblock and ROM stage.
The bootblock and ROM stages are the only ones that are really required to be
loaded in the quite limited on chip RAM during startup. Rather than load the
whole image which requires everything to be small, load just the bootblock and
the ROM stage, allowing the rest of the image to be arbitrarily large. Loading
a minimal amount of stuff should also improve boot performance a little bit.

Change-Id: I2fede63b8d3d8f0d880e4a692ae423021f8232b6
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3421
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-11 00:03:10 +02:00
Gabe Black 437a1e67a3 beaglebone: Expand "ROM" size to 4MB.
Now that the ROM size is decoupled from the size of the on chip RAM,
it's size is now only constrained by the size of the medium it's loaded
from and the memory it's being loaded into, probably GBs in both cases.
Making it 4MB is a reasonable compromise between giving the payload lots
of breathing room and wasting space on the source medium which won't be
used.

Change-Id: I80932e0d4ce2dad02c3879345382e7d6ba44503a
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3422
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 23:13:48 +02:00
Gabe Black 7cb57a1c30 beaglebone: Force on every other user LED to show that coreboot is running.
Until we get serial working, this is a good way to show that coreboot is
running. It can be removed once we have better methods.

Change-Id: I62d25e52aa88a97aba4c959538d680b67a0bbbb2
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3329
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 23:13:02 +02:00
Alexandru Gagniuc 560433b493 VX900: Use MIN/MAX from stdlib.h instead of redefining them
Change-Id: I2dd693b300085493baa65bb652df8d6cce80b63b
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3431
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-06-10 23:11:48 +02:00
Alexandru Gagniuc 37a8a8bd9e Add support for VIA EPIA-M850 board
EPIA-M850 can now boot linux. For a list of issues, see:
http://www.coreboot.org/VIA_EPIA-M850

That's all folks.

Change-Id: I7624944dbc05fbf3019897a116954d71dfda0031
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/1228
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 23:00:53 +02:00
Alexandru Gagniuc 23211b0200 VIA VX900: Add minimal ramstage needed to boot linux
This is the minimal code needed to get past ramstage, load SeaBIOS, jump
to GRUB2, and boot linux (or load memtest). See individual source files for
the status of each individual component.

Change-Id: Ib7d5d7593c945f18af2c2fc5e0ae689ba66131a2
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3419
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 22:58:21 +02:00
Alexandru Gagniuc 7d31e7c138 VX900: Add DDR3 initialization
The VX900 can be connected to either DDR2 or DDR3. On my board, it is
DDR3, hence why there is no and will be no DDR2 code from my side.

This is the raminit for DDR3 dimms for the VX900. I like the term
"raminit" better than "memory training". This is a device, not a dog.

What works and what doesn't is documented in the code. It does not
make sense to hide that information in a commit message.

Change-Id: Ib2ebc10e6d4d22d0a937fe9e895c17ce79153c88
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3417
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 22:56:06 +02:00
Alexandru Gagniuc 5239ba2f8f ramtest.c: Add silent ram_check
In some cases, we want a ram_check that does not die and does not
clobber the terminal with useless output that slows us down a lot.
Usage examples include Checking if the RAM is up at the start of
raminit, or checking if each rank is accessible as it is being
initialized.

As with all other ram_checks, this is more of a "Is my DRAM properly
configured?" test, which is exactly what we want for something to use
during memory initialization.

Change-Id: I95d8d9a2ce1e29c74ef97b90aba0773f88ae832c
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3416
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 22:30:39 +02:00
Alexandru Gagniuc 88a302346f VX900: Add support for early romstage
Add support for VX900 early initialization up until, but not including
raminit. Add the basic infrastructure, add a romstrap table, and
functionality to configure the CPU bus and SMBus.

This code is necessary and sufficient to prepare us for raminit.

Change-Id: Icc9c41e4927b589f17416836f87a6a5843b24aa7
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3372
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 22:30:04 +02:00
Alexandru Gagniuc ee2bc27dc5 early_smbus: Add early SMBus implementation for VIA chipsets
Add a common implementation of SMBus functionality for early chipsets. Note
however, that existing via chipsets are not ported to this code. Porting
will require hardware testing to make sure everything is fine.

This code is used in the VIA VX900 branch.

Change-Id: If5ad8cd0942ac02d358a0139967e7d85d395660f
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/144
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 19:07:26 +02:00
Gabe Black ddbfc645c2 am335x: Build an omap style header and an image with it at the front.
Loading on an OMAP SOC requires that the first sector of the image have a
configuration header, and, when not an execute in place image, an additional
header which describes how big the image is and where it should be loaded.
This change adds some infrastructure to statically build that header using C
code, and to paste the header onto the front of coreboot.rom in a new top
level target file called MLO.

The configuration header we're using is as inert as possible, in line with
what U-Boot is doing. I think it could be used to give additional
configuration parameters to the built-in ROM on the SOC, but we don't need to
do that, and there didn't seem to be any actual documentation how to do that.
Because the header is built from C and is defined per CPU, it would be
possible to include extra settings in other CPUs if desired.

Adding a new top level build target is a bit disruptive, but should be
contained to the am335x directory and not interfere with other mainboards.

Change-Id: I06d346a4050c20963b3c7c6e8a152070bf2d145a
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3332
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-10 17:53:50 +02:00
Gabe Black b7d81e05bb ARM: Put the ROM stage into the image before other bits.
On ARM, there's frequently some firmware built into the SOC which runs
first and which loads other firmware like Coreboot from some other
media. To prevent the bootblock from having to know how to find and load
the ROM stage from what may be a complicated source (sd card,
netbooting, etc.), we can put the ROM stage immediately after the
bootblock and ensure that they're both loaded at the same time.

This change adjusts the Makefile.inc for ARM so that the ROM stage is put
into the image before any other files so that we know it comes first.
This changes the behavior of the CONFIG_UPDATE_IMAGE config option used
by abuild, although it's not entirely clear whether that's still used.

Change-Id: I832386243788156db5f5abbc9760a4e2026cf2cd
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3420
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2013-06-10 17:52:15 +02:00
Christian Gmeiner 1990ab9f15 OT200: bring LEDs into a defined state
Keep in mind that we can _NOT_ read back the current state
of the LEDS as some crazy FPGA designer wanted it that way.

Change-Id: I5cd1ac598072318b3234d1ec35a79271655b46ac
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3271
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-06-10 08:45:50 +02:00
Siyuan Wang 641f00ce64 fam15 vendorcode: Change license to BSD from AMD software license
fam15 vendorcode (src/vendorcode/amd/agesa/f15tn) was licensed under the
AMD software license agreement. Change this license to 3-clause BSD.

Change-Id: I7cab09bb58ef7cd24602628e2278672d577214a2
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3414
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-09 17:37:16 +02:00
Kyösti Mälkki ecbc0c5cb9 usbdebug: Fix use without EARLY_CONSOLE
If EARLY_CONSOLE is not selected, the PCI function for EHCI
host controller must be configured in ramstage instead.

Change-Id: I20f7569f79484c744bc413450bfa139052f3580f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3383
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-06-07 09:50:12 +02:00
Denis 'GNUtoo' Carikli 4062f179a7 Lenovo X60: Add int15 handler
Without that commit, with CONFIG_PCI_OPTION_ROM_RUN_YABEL,
  The VGA option rom doesn't init the right display:
  it initializes the external display, where we have
  a black scren(with backlight on).

This commit is based on the code of mainboard.c in
  src/mainboard/roda/rk886ex.

Change-Id: I8457aaf0503e0efdf0fcba9ff5e8a07ac04c5ca6
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3265
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2013-06-07 02:49:31 +02:00
Denis 'GNUtoo' Carikli 7ed739445b i945: Add Display defines for int15h handler.
Change-Id: I7bc99761c7047e64b4e29c307ad779cec49c17c8
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3306
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-07 02:49:06 +02:00
Gerd Hoffmann 8130b1ec1b qemu: copy dsdt tables from SeaBIOS, adapt for coreboot and enable acpi
First copy over from SeaBIOS git repo, then adapt for coreboot:

Disable cpu/pci hotplug bits.  Disable dynamic pci window.
Both depend on stuff in the SSDT tables created by SeaBIOS.

Bits are left in, but deactivated via #if 0, so it's easier
to see the differences when diffing the coreboot tables with
the SeaBIOS tables.

Adapt dsdt DefinitionBlock.

Enable acpi table generation in acpi_tables.c.

With this patch linux boots successfully with ACPI enabled.
It's not bug-free though.  Missing cpu detection leads to
funky messages like this one:

  weird, boot CPU (#0) not listed by the BIOS.

and SMP most likely wouldn't work either.

Change-Id: Ic3803a6f1ef6d54c11cc4ca3844d3032a374ae6b
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3342
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2013-06-06 21:31:51 +02:00
Nico Huber 7bb02512d9 ec/acpi: Add ACPI methods for generic EC access
Port most of the functions found in ec/acpi/ec.c to ACPI Source Language
(ASL). These functions are used to control embedded controllers with the
standard ACPI interface (mostly through i/o ports 0x62 / 0x66).

The following methods are implemented and tested against the power
managements channels of a ITE IT8516E embedded controller:
 * WAIT_EC_SC           Wait for a bit in the EC_SC register
 * SEND_EC_COMMAND      Send one command byte to the EC_SC register
 * SEND_EC_DATA         Send one data byte to the EC_DATA register
 * RECV_EC_DATA         Read one byte of data from the EC_DATA register
 * EC_READ              Read one byte from ec memory (through cmd 0x80)
 * EC_WRITE             Write one byte to ec memory (through cmd 0x81)

To use the provided methods, one should include `ec/acpi/ec.asl` in the
EC device code. Prior doing so, two macros should be defined to identify
the used i/o ports:
 * EC_SC_IO     I/o address of the EC_SC register
 * EC_DATA_IO   I/o address of the EC_DATA register

Change-Id: I8c6706075fb4980329c228e5b830d5f4e9b188dd
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3285
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2013-06-06 21:19:28 +02:00
Bruce Griffith e1cddc1278 AMD Trinity: Remove unnecessary lookup table copy
The DDI connector table and the PCIe Port List lookup table are
copied onto HEAP.  This copy is not needed since these are lookup
tables used to define the platform configuration.

Change-Id: If4760f80e08faa8da4fd11337a3812f89cf805f9
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3394
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-06 20:59:59 +02:00
Bruce Griffith 283ba78415 AGESA: Add "const" modifier to function parameters
Add CONST modifiers to read-only pass-by-reference function
parameters in AGESA.  This allows the use of "const" modifiers
on the declaration of lookup tables that are pass-by-reference.
These will be used to identify tables that are copied onto the
HEAP but don't need to be.

Change-Id: Ie1187a427804fddf47b935a110ad23931a3447a9
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3393
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-06 20:59:43 +02:00
Gerd Hoffmann aa588e0273 qemu: wind up new cpu chip
Add boot cpu to the device tree.  Figure the number of CPUs installed
(using the qemu firmware config interface) and add cpu devices for them,
so they show up in all generated BIOS tables correctly.  This gets SMP
going.

Change-Id: I0e99f98942d8ca90150b27fc13c1c7e926a1a644
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3345
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-06 20:52:48 +02:00
Gerd Hoffmann cbf30736b6 qemu: add x86 cpu
This patch adds a qemu x86 cpu chip.  It has no initialization function
as this isn't needed on virtual hardware.  A virtual machine can have
pretty much any CPU: qemu emulates a wide range of x86 CPUs (try 'qemu
-cpu ? for a list), also with 'qemu -cpu host' the guest will see a cpu
which is (almost) identical to the one on the host machine.  So I've
added X86_VENDOR_ANY as wildcard match for the cpu_table.

Change-Id: Ib01210694b09702e41ed806f31d0033e840a863f
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3344
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-06 20:52:30 +02:00
Nico Huber a53266bee0 ec/kontron/it8516e: Add it8516e EC driver
This driver communicates with the IT8516e on the Kontron KTQM77.
Since we don't know if the firmware and protocol are standard for
the chip or customized to the board, call it kontron/it8516e.

Change-Id: I7382172c6d865d60106c929124444821a07a5184
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3390
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-06 20:39:52 +02:00
Nico Huber ea6d6e8c1f intel/bd82x6x: Add option to include ethernet firmware
Change-Id: Idf804ed29a67bad732df19e6981f74c8d0c354b5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3388
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-06 20:38:41 +02:00
Patrick Georgi 4af2bb5724 intel/bd82x6x: fix building usb debug on SNB/IVB
Change-Id: Ica3afbf8277cb025251da7af181f8de0d0036b45
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/3389
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-06 20:34:27 +02:00
Alexandru Gagniuc 5c4645b0ee (Trivial) early_smbus: fix printsmbus macro
When I've first written this macro in 2011, the correct define for
verbose SMBus message was CONFIG_DEBUG_SMBUS_SETUP. This has since
been changed to CONFIG_DEBUG_SMBUS. I didn't catch that, and this made
the printsmbus macro always evaluate to an empty statement.

Use the proper CONFIG_DEBUG_SMBUS define. This makes printsmbus
functional again.

Change-Id: Iaf03354b179cc4a061e0b65f5b746af10f5d2b88
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3379
Tested-by: build bot (Jenkins)
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2013-06-06 08:52:57 +02:00
Gerd Hoffmann 3979eda571 qemu: add power management function to device tree
Needed to make 'register "gpo" = ...' work.
While being at it add comments saying which device is which.

Change-Id: I911d5e4a7b6c7abf4ad73e863ab201e9e55ee0d4
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3346
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-05 18:26:20 +02:00
Gerd Hoffmann 4321d60acb console: log qemu debugcon detection result
Change-Id: Ie0507475f33d029d6e8ce59f138e0e7da5156d4f
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3339
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-05 18:25:34 +02:00
Gerd Hoffmann 22f01e611b console: add qemu debugcon detection
The qemu debugcon port returns 0xe9 on reads in case the device is
present.  Use that for detection and write console output to the
port only in case the device is actually present.

Change-Id: I41aabcf11845d24004e4f795dfd799822fd14646
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3338
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-05 18:24:08 +02:00
Gerd Hoffmann d7c6e444ac console: add qemu prefix to debugcon
Change-Id: Ibcc0a94638c022a76cd3c2e3387af6e1ab757ccb
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3337
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-05 18:22:46 +02:00
Gerd Hoffmann 2b9620343b qemu: Initial support for the qemu firmware config interface.
qemu has a special device to pass configuration information
from qemu to the firmware.  This patch adds initial support
the interface, namely some infrastructure, detection code and
a function to query the number of CPUs.

Change-Id: I43ff5f4fbf12334a91422aa38f514a82a1d5219e
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3343
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-06-05 17:46:14 +02:00
Paul Menzel 019f0fc2c7 Revert "Asus F2A85-M: Activate IOMMU support"
This reverts commit eed28f97b3.

For whatever reason, the dependencies were lost in Gerrit and the
commit [1] was submitted without its dependencies. As a result
buidling the ASUS F2A85-M fails now [2] and therefore commits
based on this commit fail to pass the buid tests by Jenkins.

    […]
    Created CBFS image (capacity = 8387656 bytes)
        LINK       cbfs/fallback/romstage_null.debug
        CC         cbfs/fallback/coreboot_ram.debug
    coreboot-builds/asus_f2a85-m/generated/coreboot_ram.o:(.data+0x16b9c): undefined reference to `GnbIommuScratchMemoryRangeInterface'
    collect2: error: ld returned 1 exit status
    make: *** [coreboot-builds/asus_f2a85-m/cbfs/fallback/coreboot_ram.debug] Error 1
    make: *** Waiting for unfinished jobs....
    coreboot-builds/asus_f2a85-m/mainboard/asus/f2a85-m/buildOpts.romstage.o:(.data+0x3d8): undefined reference to `GnbIommuScratchMemoryRangeInterface'
    collect2: error: ld returned 1 exit status
    make: *** [coreboot-builds/asus_f2a85-m/cbfs/fallback/romstage_null.debug] Error 1
    […]

Therefore revert the commit to get the tree working again and
submit this patch with its dependencies again.

[1] http://review.coreboot.org/#/c/3317/
[2] http://qa.coreboot.org/job/coreboot-gerrit/6618/testReport/junit/(root)/board/i386_asus_f2a85_m/

Change-Id: I911755884da09eb0a0651b8db07ee2a32e6eaaaa
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3373
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-06-05 12:50:23 +02:00
Gerd Hoffmann 082d2a0ab7 qemu: fix IRQ routing setup
Do the setup for all PCI slots, not only the third.

Also remove the bogus message, as slot 3 may carry
any device, not only NICs.

This makes IRQ setup simliar to SeaBIOS.

SeaBIOS assignments (with patch for logging added,
and a bunch of pci devices for testing purposes):

    PCI IRQ [piix]: bdf=00:01.3 pin=1 line=10
    PCI IRQ [piix]: bdf=00:03.0 pin=1 line=11
    PCI IRQ [piix]: bdf=00:04.0 pin=1 line=11
    PCI IRQ [piix]: bdf=00:05.0 pin=1 line=10
    PCI IRQ [piix]: bdf=00:06.0 pin=1 line=10
    PCI IRQ [piix]: bdf=00:1d.0 pin=1 line=10
    PCI IRQ [piix]: bdf=00:1d.1 pin=2 line=10
    PCI IRQ [piix]: bdf=00:1d.2 pin=3 line=11
    PCI IRQ [piix]: bdf=00:1d.7 pin=4 line=11

Coreboot assignments without this patch:

    Assigning IRQ 11 to 0:3.0

Coreboot assignments with this patch:

    Assigning IRQ 10 to 0:1.3
    Assigning IRQ 11 to 0:3.0
    Assigning IRQ 11 to 0:4.0
    Assigning IRQ 10 to 0:5.0
    Assigning IRQ 10 to 0:6.0
    Assigning IRQ 10 to 0:1d.0
    Assigning IRQ 10 to 0:1d.1
    Assigning IRQ 11 to 0:1d.2
    Assigning IRQ 11 to 0:1d.7

Change-Id: Ie96be39185f2f1cbde3c9fc50e29faff59c28493
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3334
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-06-05 12:49:00 +02:00
Denis 'GNUtoo' Carikli fd39ddd635 Intel 945: Select LAPIC_MONOTONIC_TIMER for X86EMU_DEBUG_TIMINGS
X86EMU_DEBUG_TIMING is needed for producing i915tool
  compatible output. So add its dependencies to the
  i945’s Kconfig in order to be able to use X86EMU_DEBUG_TIMINGS,
  which depends on HAVE_MONOTONIC_TIMER which
  LAPIC_MONOTONIC_TIMER provides/selects.

Note that UDELAY_LAPIC is already selected by the Intel CPU.

Change-Id: Ie834ebc92e527eb186a92b39341ebd0a08889fb0
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3356
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-05 01:07:14 +02:00
Rudolf Marek eed28f97b3 Asus F2A85-M: Activate IOMMU support
Activate the IOMMU support for the Asus F2A85-M.

Add the device to `devicetree.cb`.

    $ pci -s 0.2
    […]
    00:00.2 IOMMU: Advanced Micro Devices [AMD] Family 15h (Models 10h-1fh) I/O Memory Management Unit

    $ dmesg
    […]
    [    0.000000] ACPI: IVRS 00000000bf144e10 00070 (v02  AMD   AMDIOMMU 00000001 AMD  00000000)
    [    0.000000] ACPI: SSDT 00000000bf144e80 0051F (v02    AMD     ALIB 00000001 MSFT 04000000)
    [    0.000000] ACPI: SSDT 00000000bf1453a0 006B2 (v01 AMD    POWERNOW 00000001 AMD  00000001)
    [    0.000000] ACPI: SSDT 00000000bf145a52 00045 (v02 CORE   COREBOOT 0000002A CORE 0000002A)
    […]
    [    0.465114] [Firmware Bug]: ACPI: no secondary bus range in _CRS
    […]
    [    0.567330] pci 0000:00:00.0: >[1022:1410] type 00 class 0x060000
    [    0.567364] pci 0000:00:00.2: >[1022:1419] type 00 class 0x080600
    [    0.567427] pci 0000:00:01.0: >[1002:9993] type 00 class 0x03000
    […]
    [    0.597731] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
    [    0.597899] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PIBR._PRT]
    [    0.597933] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.SBR0._PRT]
    [    0.597972] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.SBR1._PRT]
    [    0.598073]  pci0000:00: >Requesting ACPI _OSC control (0x1d)
    [    0.603808]  pci0000:00: >ACPI _OSC request failed (AE_NOT_FOUND), returned control mask: 0x1d
    [    0.612397] ACPI _OSC control for PCIe not granted, disabling ASPM
    [    0.620508] Freeing initrd memory: 14876k freed
    […]
    [    0.882674] pci 0000:00:01.0: >Boot video device
    [    0.882876] PCI: CLS 64 bytes, default 64
    [    0.897088] AMD-Vi: Enabling IOMMU at 0000:00:00.2 cap 0x40 extended features:  PreF PPR GT IA
    [    0.905816] pci 0000:00:00.2: >irq 40 for MSI/MSI-X
    [    0.917457] AMD-Vi: Lazy IO/TLB flushing enabled
    [    0.922076] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
    [    0.928500] software IO TLB [mem 0xbb13d000-0xbf13cfff] (64MB) mapped at [ffff8800bb13d000-ffff8800bf13cfff]
    [    0.938535] LVT offset 0 assigned for vector 0x400
    [    0.943338] perf: AMD IBS detected (0x000000ff)
    [    0.948037] audit: initializing netlink socket (disabled)
    [    0.953432] type=2000 audit(1369659616.800:1): initialized
    [    0.977011] HugeTLB registered 2 MB page size, pre-allocated 0 pages
    […]
    [    7.881938] radeon 0000:00:01.0: >VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used)
    [    7.881941] radeon 0000:00:01.0: >GTT: 512M 0x0000000020000000 - 0x000000003FFFFFFF
    […]
    [    7.885516] radeon 0000:00:01.0: >irq 48 for MSI/MSI-X
    [    7.885525] radeon 0000:00:01.0: >radeon: using MSI.
    […]
    [    8.276775] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae000 flags=0x0010]
    [    8.287363] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acc00 flags=0x0010]
    [    8.297945] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae200 flags=0x0010]
    [    8.308527] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae080 flags=0x0010]
    [    8.319109] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae240 flags=0x0010]
    [    8.329694] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001accc0 flags=0x0010]
    [    8.340276] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ace80 flags=0x0010]
    [    8.350858] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acd80 flags=0x0010]
    [    8.361441] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae280 flags=0x0010]
    [    8.372022] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae180 flags=0x0010]
    [    8.382605] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ace00 flags=0x0010]
    [    8.393188] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acdc0 flags=0x0010]
    [    8.403770] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ace40 flags=0x0010]
    [    8.414353] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae1c0 flags=0x0010]
    [    8.424936] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acc40 flags=0x0010]
    [    8.435518] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acc80 flags=0x0010]
    [    8.446100] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae2c0 flags=0x0010]
    [    8.456684] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae300 flags=0x0010]
    [    8.467265] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae340 flags=0x0010]
    [    8.477849] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae380 flags=0x0010]
    [    8.488431] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae3c0 flags=0x0010]
    [    8.499013] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae0c0 flags=0x0010]
    [    8.509596] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acec0 flags=0x0010]
    [    8.520179] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acd00 flags=0x0010]
    [    8.530761] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad000 flags=0x0010]
    [    8.541343] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae400 flags=0x0010]
    [    8.551925] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae440 flags=0x0010]
    [    8.562509] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acf00 flags=0x0010]
    [    8.573090] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae480 flags=0x0010]
    [    8.583675] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae100 flags=0x0010]
    [    8.594257] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae4c0 flags=0x0010]
    […]
    [    8.604840] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acf40 flags=0x0010]
    [    8.615421] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acd40 flags=0x0010]
    [    8.626004] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad140 flags=0x0010]
    [    8.636587] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad040 flags=0x0010]
    [    8.647169] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad080 flags=0x0010]
    [    8.657751] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae500 flags=0x0010]
    [    8.668335] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad100 flags=0x0010]
    [    8.678917] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad0c0 flags=0x0010]
    [    8.689499] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acf80 flags=0x0010]
    [    8.700080] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001acfc0 flags=0x0010]
    [    8.710664] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae140 flags=0x0010]
    [    8.721246] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae040 flags=0x0010]
    [    8.731828] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad180 flags=0x0010]
    [    8.742412] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae540 flags=0x0010]
    [    8.752995] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad280 flags=0x0010]
    [    8.763577] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad340 flags=0x0010]
    [    8.774160] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad200 flags=0x0010]
    [    8.784741] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad300 flags=0x0010]
    [    8.795324] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae5c0 flags=0x0010]
    [    8.805906] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae640 flags=0x0010]
    [    8.816490] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad2c0 flags=0x0010]
    [    8.827072] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad1c0 flags=0x0010]
    [    8.837655] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad240 flags=0x0010]
    [    8.848238] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae580 flags=0x0010]
    [    8.858819] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae600 flags=0x0010]
    [    8.869402] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad3c0 flags=0x0010]
    [    8.879985] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ad380 flags=0x0010]
    [    8.890568] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae7c0 flags=0x0010]
    [    8.901151] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae740 flags=0x0010]
    [    8.911732] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae6c0 flags=0x0010]
    [    8.922316] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae780 flags=0x0010]
    [    8.932897] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae700 flags=0x0010]
    [    8.943480] AMD-Vi: Event logged [IO_PAGE_FAULT device=00:01.0 domain=0x0003 address=0x0000000f001ae680 flags=0x0010]
    [    8.963011] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000).
    [    8.963165] radeon 0000:00:01.0: >WB enabled
    […]

It is not known, what the implications of the `IO_PAGE_FAULT` are.

Change-Id: Ic5fde609322a5fdeb1a48052c403847197752a4b
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/3317
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 23:49:20 +02:00
Denis 'GNUtoo' Carikli 4cdc5d6fc6 Yabel : Add tracing option needed by i915tool.
This patch was made by listenning to what Ron Minnich told
  me to do on #coreboot IRC channel on Freenode with my
  adaptations on top.

i915tool is at https://code.google.com/p/i915tool/ ,
  the one in coreboot is outdated.

Change-Id: I13cd684f4c290114836fbd7babd461153e8d6124
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3277
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 22:57:26 +02:00
Ronald G. Minnich a296ce75e3 Move the MARK_GRAPHICS_MEM_WRCOMB to x86 architecture
The MARK_GRAPHICS_MEM_WRCOMB was spreading like a cancer
since it was defined in sandybridge. It is really
more of an x86 thing however, and we now have
three systems that can use it.

I considered making this more general, since it technically
can apply to PTE-based systems like ARM, and maybe we should.
But the 'WRCOMB' moniker is usually closely tied to the x86.

Change-Id: I3eb6eb2113843643348a5e18e78c53d113899ff8
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3349
Tested-by: build bot (Jenkins)
2013-06-04 22:36:03 +02:00
Denis 'GNUtoo' Carikli 873965e2a7 Lenovo X60: Add CMOS defaults.
After removing power and the CMOS Battery, putting it back
  and booting coreboot we have:
     # ./nvramtool -a
     boot_option = Fallback
     last_boot = Fallback
     baud_rate = 115200
     debug_level = Spew
     hyper_threading = Enable
     nmi = Enable
     boot_devices = ''
     boot_default = 0x40
     cmos_defaults_loaded = Yes
     lpt = Enable
     volume = 0xff
     tft_brightness = 0xbf
     first_battery = Primary
     bluetooth = Enable

The code for handling the invalid CMOS space in mainboard.c
  is now useless and so it was removed.

Change-Id: Ic57a14eeeea861aa034cb0884795b0152757bf5b
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3335
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-04 21:35:56 +02:00
Denis 'GNUtoo' Carikli 649f18f834 Asus M4A785T-M: Add CMOS defaults.
After removing power and the CMOS Battery, putting it back
  and booting coreboot we have:
    # ./nvramtool -a
    boot_option = Fallback
    last_boot = Fallback
    ECC_memory = Enable
    baud_rate = 115200
    hw_scrubber = Enable
    interleave_chip_selects = Enable
    max_mem_clock = 400Mhz
    multi_core = Enable
    power_on_after_fail = Disable
    debug_level = Spew
    boot_first = HDD
    boot_second = Fallback_Floppy
    boot_third = Fallback_Network
    boot_index = 0xf
    boot_countdown = 0xc
    slow_cpu = off
    nmi = Enable
    iommu = Enable
    nvramtool: Can not read coreboot parameter user_data because layout info specifies CMOS area that is too wide.
    nvramtool: Warning: Coreboot CMOS checksum is bad.

Change-Id: Idea03b9bc75c5c34c7ce521ce5e5a1c1bb6dfa96
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3324
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-04 21:34:52 +02:00
Denis 'GNUtoo' Carikli 03c66202de PC Engines ALIX.1C: Add CMOS defaults.
After Booting the BIOS, flashing coreboot
  and booting coreboot with that patch we have:
    # ./nvramtool -a
    boot_option = Fallback
    last_boot = Fallback
    ECC_memory = Disable
    baud_rate = 115200
    power_on_after_fail = Disable
    debug_level = Spew
    boot_first = HDD
    boot_second = Fallback_Floppy
    boot_third = Fallback_Network
    boot_index = 0xf
    boot_countdown = 0x7f
    nvramtool: Warning: Coreboot CMOS checksum is bad.

Change-Id: Ia87b09003d859f6dee7c09aa963df002c1d02688
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3323
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-04 21:31:57 +02:00
Alexandru Gagniuc fcf2a17a86 pci_ids.h: Add PCI IDs for VIA VX900 chipset
Change-Id: I4a75326fef0a10a6290cdd4b1b93d9af8e3ab23d
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3268
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-06-04 21:21:05 +02:00
Alexandru Gagniuc 359501a7b7 coreboot: Add generic early SMBus API
Early SMBUS code with similar functionality is duplicated for all
southbridges. Add a generic SMBus API (function declarations) designed to
unify the early SMBus structure.

This patch only adds the API. It does not implement any hardware-specific
bits.

Change-Id: I0861b7a3f098115182ae6de9f016dd671c500bad
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/143
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 18:39:06 +02:00
Alexandru Gagniuc 78706fd61f DDR3: Add utilities for creating MRS commands
MRS commands are used to tell the DRAM chip what timing and what
termination and drive strength to use, along with other parameters.
The MRS commands are defined by the DDR3 specification [1]. This
makes MRS commands hardware-independent.

MRS command creation is duplicated in various shapes and forms in any
chipset that does DDR3. This is an effort to create a generic MRS API
that can be used with any chipset.

This is used in the VX900 branch.

[1] www.jedec.org/sites/default/files/docs/JESD79-3E.pdf

Change-Id: Ia8bb593e3e28a5923a866042327243d798c3b793
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3354
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 18:37:53 +02:00
Alexandru Gagniuc 775551c69e VIA Nano: Add microcode updates files
While we had support for updating microcode on the VIA Nano CPUs for a
while now, we never included the actual microcode. Unlike, Intel and
AMD CPUs, VIA microcode is not available for download, and was
extracted from the vendor BIOS. It was not included in coreboot since
we never had explicit permission to do so. I have just received
confirmation from VIA that we can distribute the microcode.

Change-Id: I4c15b090cd2713cfe5dc6b50db777ff89dbc0f19
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3357
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-06-04 18:02:11 +02:00
Christian Gmeiner 7bc3575458 AMD Northbridge LX: get rid of #include "northbridge/amd/lx/raminit.c"
Change-Id: I249c63646267ebe8dd8e06980aa6367a16fe7297
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3370
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:56:48 +02:00
Christian Gmeiner c4e07bb503 AMD Northbridge LX: convert spd_read_byte() to non-static version
Change-Id: Ie329606852dfd7109acb694e9a9ff851b023cc63
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3369
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:56:35 +02:00
Christian Gmeiner 4eb5aa2894 AMD Northbridge LX: move #include "northbridge/amd/lx/raminit.h"
Move the include before static inline int spd_read_byte().

Change-Id: I4cac4b1f55368041b067422d95c09208e15d0f2d
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3368
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:56:03 +02:00
Christian Gmeiner e2dc80ceac AMD Northbridge LX: rename get_systop() to get_top_of_ram()
Change-Id: I6126d575b8289f76b38858304836e3037200bcdb
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3367
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:55:45 +02:00
Christian Gmeiner 84ae76caf8 AMD Northbridge LX: include northbridge.h in raminit.c
Change-Id: Ic2f50ae184678637c611757d3391826c1d2719a1
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3365
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:55:15 +02:00
Christian Gmeiner 194ec4d4d5 AMD Northbridge LX: make GeodeLinkSpeed() function prototype non-static
Change-Id: Id914be1ae4dac96c51f2640f056af4ce58a248eb
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3364
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:54:56 +02:00
Christian Gmeiner 6f9f785d9b AMD Northbridge LX: add some missing includes
This commit fixes problems if we build raminit.c
for romstage.

Change-Id: Ic1380f3635ac28b939fa2a8ce614814012455c44
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3363
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:54:27 +02:00
Christian Gmeiner eb6322f4b0 AMD Northbridge LX: make sdram_* function prototypes non-static
In order to get rid of the bad #include "northbridge/amd/lx/raminit.c"
line we need to do some prepartion steps. This commit is one of them.

Change-Id: I33173660bbda8894e7672e41e1b994d254d7ae8a
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3362
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:53:57 +02:00
Siyuan Wang 29840e234c AMD Fam 15tn: Use all memory on systems with more than 4 GB
Take a Parmer board with 4G memory as an example.

Use 'cat /proc/meminfo' to check memory, it reads 'MemTotal 3327540kB'.
Parmer uses 512M as video memory when it has 4G.
3327540+512*1024 = 3851828(kB), so some memory is lost.

When Parmer has 4G memory, TOM2 low is 0x1F000000, TOM2 high is
0x00000001. But in e820 table or coreboot table, the last item is

    6: 0000000100000000 - 0000000118000000 = 1 RAM

This is not correct, it should be

    6: 0000000100000000 - 000000011f000000 = 1 RAM

This patch changes the memory layout when TOM2 is set.

Change-Id: I4e2d163ae8fe1e65ddc384b520a5112ca067b1d1
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3366
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-04 17:48:47 +02:00
Alexandru Gagniuc f97ff3f72c dram: Add utilities for decoding DDR3 SPDs
Add convenience utilities for decoding DDR3 SPDs and printing the
information to the console. These have proven invaluable when writing the
VX900 memory initialization.

These are used in the VX900 branch

Information printed has the following format:

> SPD Data for DIMM 51
>   Revision: 10
>   Type    : b
>   Key     : 2
>   Banks   : 8
>   Capacity: 1 Gb
>   Supported voltages: 1.5V
>   SDRAM width       : 8
>   Bus extension     : 0 bits
>   Bus width         : 64
>   Optional features : DLL-Off_mode RZQ/7 RZQ/6
>   Thermal features  : ASR ext_temp_range
>   Thermal sensor    : no
>   Standard SDRAM    : no
>   Row    addr bits  : 13
>   Column addr bits  : 10
>   Number of ranks   : 1
>   DIMM Capacity     : 1024 MB
>   CAS latencies     : 6 7 8 9
>   tCKmin            :   1.500 ns
>   tAAmin            :  13.125 ns
>   tWRmin            :  15.000 ns
>   tRCDmin           :  13.125 ns
>   tRRDmin           :   6.000 ns
>   tRPmin            :  13.125 ns
>   tRASmin           :  36.000 ns
>   tRCmin            :  49.125 ns
>   tRFCmin           : 110.000 ns
>   tWTRmin           :   7.500 ns
>   tRTPmin           :   7.500 ns
>   tFAWmin           :  30.000 ns

Change-Id: I30725a75caf74ac637db0a143344562bd9910466
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3267
Tested-by: build bot (Jenkins)
2013-06-03 22:35:37 +02:00
Alexandru Gagniuc 32610462d1 spd.h: Add all known SPD_MEMORY_TYPE definitions.
This file was missing some definitions, so add them. Also turn the defines
into an enum. The reason for doing this is that functions can now
explicitly take an spd_memory_type as a parameter:

> int do_something_with_dram(enum spd_memory_type type, ...)

Which is a lot more explicit and readable than:

> int do_something_with_dram(u8 type, ...)

These are used in the VX900 branch.

Change-Id: Ic7871e82c2523a94eac8e07979a8e34e0b459b46
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/3266
Tested-by: build bot (Jenkins)
2013-06-03 22:35:21 +02:00
Paul Menzel 8048e740a3 include/cpu/amd: Align `CPU_ID_EXT_FEATURES_MSR` with other defines
Probably due to different (character) widths for a tab, sometimes only
one tab was used for aligning the define `CPU_ID_EXT_FEATURES_MSR`. For
the “correct” alignment, that means where a tab is eight characters,
two tabs are necessary. Change it accordingly.

Change-Id: I450a7796dc00b934b5a6bab8642db04a27f69f4b
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3263
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-03 18:03:42 +02:00
Rudolf Marek 1b22827cf0 Asus F2A85-M: Fix the _CRS PCI0 bus info
On Asus F2A85-M, the Linux kernel complains that the _CRS method does
not specify the number of PCI busses.

    [FIRMWARE BUG]: ACPI: no secondary bus range in _CRS

Just put there 256. This should be part of re-factoring of the whole
ACPI stuff.

The same change was already done for the AMD Brazos (SB800) boards,
based on commit »Persimmon DSDT: Add secondary bus range to PCI0«
(4733c647) [1].

[1] http://review.coreboot.org/2592

Change-Id: I06f90ec353df9198a20b2165741ea0fe94071266
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Reviewed-on: http://review.coreboot.org/3320
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: David Hubbard <david.c.hubbard+coreboot@gmail.com>
2013-06-03 17:50:24 +02:00
Christian Gmeiner 01c095ff4c AMD Geode CS5536: downgrade BIOS_ERR
There is no need to use everywhere BIOS_ERR.

Change-Id: If33d72919109244a7c3bd96674a4e386c8d1a19e
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3307
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Denis Carikli <GNUtoo@no-log.org>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-03 17:47:06 +02:00
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
Aaron Durbin 66da043e48 haswell: allow for disabled hyperthreading
There were assumptions being made in the haswell
MP and SMM code which assumed the APIC id space
was 1:1 w.r.t. cpu number. When hyperthreading is
disabled the APIC ids of the logical processors
are all even. That means the APIC id space is sparse.
Handle this situation.

Change-Id: Ibe79ab156c0a171208a77db8a252aa5b73205d6c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3353
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-03 17:30:48 +02:00
Aaron Durbin 27435d3bcd haswell: fix overflow handling TOUUD
It's possible that the TOUUD can be set to less than
4GiB. When that is the case the size_k variable is
an extremely large value. Instead ensure TOUUD is greater
than 4GiB before adding said resources.

Change-Id: I456633d6210824e60665281538300fd15656b86d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3352
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-06-03 17:30:09 +02:00
Paul Menzel 373a20c335 Intel Lynx Point: LPC: Unify I/O APIC setup
Remove local copies of reading and writing I/O APIC registers by
using already available functions.

This change is similar to

    commit db4f875a41
    Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
    Date:   Tue Jan 31 17:24:12 2012 +0200

        IOAPIC: Divide setup_ioapic() in two parts.

        Reviewed-on: http://review.coreboot.org/300

and

    commit e614353194
    Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
    Date:   Tue Feb 26 17:24:41 2013 +0200

        Unify setting 82801a/b/c/d IOAPIC ID

        Reviewed-on: http://review.coreboot.org/2532

and uses `io_apic_read()` and `io_apic_write()` too. Define
`ACPI_EN` in the header file `pch.h`.

As commented by Aaron Durbin, a separate `pch_enable_acpi()` is
not needed: “The existing code path *in this file* is about enabling
the io apic.” [1].

[1] http://review.coreboot.org/#/c/3182/4/src/southbridge/intel/lynxpoint/lpc.c

Change-Id: I6f2559f1d134590f781bd2cb325a9560512285dc
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3182
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-06-03 08:22:59 +02:00
Paul Menzel 9c50e6a4a0 Intel BD82x6x: LPC: Unify I/O APIC setup
Remove local copies of reading and writing I/O APIC registers by
using already available functions.

This change is similar to

    commit db4f875a41
    Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
    Date:   Tue Jan 31 17:24:12 2012 +0200

        IOAPIC: Divide setup_ioapic() in two parts.

        Reviewed-on: http://review.coreboot.org/300

and

    commit e614353194
    Author: Kyösti Mälkki <kyosti.malkki@gmail.com>
    Date:   Tue Feb 26 17:24:41 2013 +0200

        Unify setting 82801a/b/c/d IOAPIC ID

        Reviewed-on: http://review.coreboot.org/2532

and uses `io_apic_read()` and `io_apic_write()` too. Define
`ACPI_EN` in the header file `pch.h`.

As commented by Aaron Durbin, a separate `pch_enable_acpi()` is
not needed: “The existing code path *in this file* is about enabling
the io apic.” [1].

[1] http://review.coreboot.org/#/c/3182/4/src/southbridge/intel/lynxpoint/lpc.c

Change-Id: I4478b1902d09061ca1db8eab6b71fef388c7a74c
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3183
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-06-03 08:21:54 +02:00
Paul Menzel 42409e8732 northbridge/amd/amdmct: Use `static const` instead of `const static`
From ISO C99 standard: »The placement of a storage-class specifier
other than at the beginning of the declaration specifiers in a
declaration is an obsolescent feature.«

Found at <http://www.approxion.com/?p=41>.

The following command was used to make the change.

    $ git grep -l 'const static' src/ | xargs sed -i 's/const static/static const/'

As asked by Bruce Griffith, the changes in `src/vendorcode` were
reverted as that is what AMD prefers.

The same change was done already for AMD Persimmon in the following
commit.

    commit 824e192809
    Author: Jens Rottmann <JRottmann@LiPPERTembedded.de>
    Date:   Wed Feb 20 21:24:20 2013 +0100

        Persimmon: platform_cfg.h: Declare codec arrays as `static const`

        Reviewed-on: http://review.coreboot.org/2474

Change-Id: I233c83fdc95ea4f83f7296c818547beb52366a3d
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3197
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2013-06-03 08:20:54 +02:00
Gabe Black 3aa58162e1 am335x: Clean up/fix some settings in the am335x Kconfig.
Some settings in the am335x Kconfig weren't actually used for anything, some
where place holders, and some where left over from another CPU. The memory
addresses are in the internal RAM in the SOC as described in the reference
manual. The stack is put where the internal ROM had its stack, and the
bootblock is put at the bottom of that region as the manual suggests. The
ROM stage offset is set to 10K which is a bit bigger than the ~7.5K the
bootblock currently takes up.

Change-Id: I1a117d789a791d7e3db1118823f8216b3361433c
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3327
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-06-03 03:10:17 +02:00
Denis 'GNUtoo' Carikli 29a4355973 Provide sane Kconfig default for cmos.default.
Without that fix we have with CONFIG_USE_OPTION_TABLE:

    OPTION     cmos_layout.bin
  build/util/nvramtool/nvramtool -y /home/gnutoo/x86/coreboot-alix/src/mainboard/pcengines/alix1c/cmos.layout -L build/cmos_layout.bin
  make: *** No rule to make target `nvramtool', needed by `build/coreboot.pre1'.  Stop.
  rm build/util/sconfig/sconfig.tab.c build/cbfs/fallback/bootblock.elf build/util/sconfig/lex.yy.c

That log was captured with make V=1 but the error also appear with make.

Tested on the PC Engines ALIX.1C with the following commit (Change-Id: Ia87b090) [1]:

  PC Engines ALIX.1C: Add CMOS defaults.

[1] http://review.coreboot.org/#/c/3323/

Change-Id: I548005a58f430ed7b6da5249a24bbdcae440a1e9
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3223
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2013-06-02 23:07:22 +02:00
Denis 'GNUtoo' Carikli 8977b6ac5c Lenovo ThinkPad X60: cleanup Native VGA init.
Change-Id: Iaefa23a6257fd0295357465eb03ccadbef0f70da
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3272
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-31 18:57:42 +02:00
Steven Sherk 474eeedbc8 AMD Trinity boards: Add reserved memory area for SPI base address in ACPI
- SPI controller base address gets overwritten by SD controller under Linux.

    - Reason for overwrite is the SPI base address isn't in a standard BAR and doesn't
      get automatically reserved. Solution is to add it as a reserved memory area in
      ACPI.

    - This issue was found on the ASUS F2A85-M platform. Currently a workaround on this
      platform was made as part of: http://review.coreboot.org/#/c/3167/3

    - Once approved a follow-on patch for other southbridges using a non-standard BAR for
      the spi controller.

Change-Id: I1b67da3045729a6754e245141cd83c5b3cc9009e
Signed-off-by: Steven Sherk <steven.sherk@se-eng.com>
Reviewed-on: http://review.coreboot.org/3270
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-31 18:17:49 +02:00
Siyuan Wang 0390112407 AMD Parmer: fix issue 'S3 fails to suspend after wake up from USB keyboard'
This issue can be reproduced in Linux by the following steps:
1) use pm-suspend to suspend.
2) use USB keyboard to wake up.
3) use pm-suspend to suspend. FAIL To SUSPEND.

The cause of this issue is:
USB devices use bit 11(0x0b) of GP0_STS represents S3 wake up event,
but this bit is not clear after wake up. So OS thinks there is a
wake up signal and wake up immediately.

In this patch, I add AcpiGpe0Blk using MMIO access and write 1
on bit 11. I have tested on Parmer.

Change-Id: Iec3078bf29de99683e7cd3ef4e178fbeb4dc09c1
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3347
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-31 17:50:53 +02:00
Paul Menzel d189229b45 AMD Llano, Brazos boards: Use `sizeof(var)` to get its size
Change `sizeof(type) * n`, where n is the number of array
elements, to `sizeof(variable)` to directly get the size of the
variable (struct, array). Determining the size by counting array
elements is error prone and unnecessary.

Rudolf Marek’s patch »ASUS F2A85-M: Correct and clean up PCIe
config« [1] contains the same change and is ported over. In
the commit message Rudolf makes the following comment.

»Not sure why the copy is needed instead of direct reference.
Maybe it has something to do with CAR?«

Testing on the ASRock E350M1, no regressions were noticed.

[1] http://review.coreboot.org/#/c/3194/

Change-Id: I123031b3819a10c9c85577fdca96c70d9c992e87
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3248
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-30 18:10:45 +02:00
Rudolf Marek d3ed411123 AMD Trinity boards: Use `sizeof(var)` to get its size
Change `sizeof(type) * n`, where n is the number of array
elements, to `sizeof(variable)` to directly get the size of the
variable (struct, array). Determining the size by counting array
elements is error prone and unnecessary.

Not sure why the copy is needed instead of direct reference.
Maybe it has something to do with CAR?

These changes are based on Rudolf’s original patch »ASUS F2A85-M:
Correct and clean up PCIe config« [1], where it was just done for
the ASUS board.

[1] http://review.coreboot.org/#/c/3194/

Change-Id: I4aa4c6cde5a27b7f335a71afc21d1603f2ae814b
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3247
Tested-by: build bot (Jenkins)
Reviewed-by: David Hubbard <david.c.hubbard+coreboot@gmail.com>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-30 18:04:52 +02:00
Gerd Hoffmann 1a71f4c21f qemu: remove vga hook
Extra care for the qemu vga should not be needed any more.
Since release 0.12 qemu loads the vgabios into the PCI ROM
bar, so everything works exactly like it does on real hardware.

Change-Id: I4b9bf1244cad437cbe5168600aeee52031456033
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3333
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-29 18:19:23 +02:00
Christian Gmeiner c4fd2973ab cpu/amd/geode_lx/Kconfig: Select TSC_MONOTONIC_TIMER
The following is an excerpt from serial log of the Bachmann OT200.

$ grep usec coreboot_log
clocks_per_usec: 500
Root Device init 48034 usecs
CPU_CLUSTER: 0 init 133251 usecs
PCI: 00:01.0 init 33376 usecs
PCI: 00:01.1 init 9930 usecs
PCI: 00:01.2 init 9929 usecs
PCI: 00:04.0 init 9929 usecs
PCI: 00:0f.0 init 185788 usecs
PCI: 00:0f.2 init 21473 usecs
PCI: 00:0f.3 init 9930 usecs
PCI: 00:0f.4 init 9930 usecs
PCI: 00:0f.5 init 9930 usecs
PCI: 00:0f.6 init 9930 usecs
PCI: 00:0f.7 init 9929 usecs

Change-Id: I4d0805c4cf8fcb25ec107615787fc6da0c945a30
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-on: http://review.coreboot.org/3308
Tested-by: build bot (Jenkins)
2013-05-29 09:22:42 +02:00
Gabe Black 3c7e939c3e beaglebone: initial Kconfig and Makefiles
Initial structure of Beaglebone port

Change-Id: Ia255ab207f424dcd525990cdc0d74953e012c087
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3279
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-26 18:19:36 +02:00
Paul Menzel ac6ea04b62 Lenovo ThinkPad T60: Add support for `EARLY_CBMEM_INIT` needed for CBMEM console
Add code to support `EARLY_CBMEM_INIT` needed for CBMEM console
support by copying GNUtoo’s commit for the Lenovo ThinkPad X60.

    commit 4560ca5003
    Author: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
    Date:   Fri Apr 26 12:21:41 2013 +0200

        Lenovo ThinkPad X60: Init CBMEM early for CBMEM console support.

        Reviewed-on: http://review.coreboot.org/3142

Change-Id: I0c4ca5a5e60f4bb3b91653a133ec71039fcca6ab
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3187
Tested-by: build bot (Jenkins)
Reviewed-by: Denis Carikli <GNUtoo@no-log.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-05-26 18:01:22 +02:00
Gabe Black c6d1da0b18 snow: Add a name to the serial console UART choice block.
This allows other boards to have the same choice block without confusing
kconfig.

Change-Id: Iea5a7f2d1c263aa7992f504b832ca9c862833c3f
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3293
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-05-26 15:19:04 +02:00
Ronald G. Minnich 5750fddcba Intel GM45, 945, SNB: Move `multiply_to_tsc()` to `tsc.h`
multiply_to_tsc was being copied everywhere, which is bad
practice. Put it in the tsc.h include file where it belongs.
Delete the copies of it.

Per secunet, no copyright notice is needed.

This might be a good time to get a copyright notice into tsc.h
anyway.

Change-Id: Ied0013ad4b1a9e5e2b330614bb867fd806f9a407
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3242
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-05-25 14:22:06 +02:00
Paul Menzel 60c54cc017 cpu/amd/agesa/Kconfig: Select LAPIC_MONOTONIC_TIMER
Thanks to Aaron Durbin coreboot provides monotonic timers. Select
the LAPIC monotonic timer for the AMD AGESA CPUs.

The following is an excerpt from serial log of the ASRock E350M1.

    $ grep usec seriallog-20130502_100902.log
    01.016: Root Device init 1578 usecs
    01.029: CPU_CLUSTER: 0 init 112415 usecs
    01.029: PCI: 00:00.0 init 3240 usecs
    01.088: PCI: 00:01.0 init 104572 usecs
    01.088: PCI: 00:01.1 init 1663 usecs
    01.088: PCI: 00:11.0 init 1662 usecs
    01.088: PCI: 00:14.0 init 1662 usecs
    01.088: PCI: 00:14.3 init 8665 usecs
    01.088: PCI: 00:14.4 init 1665 usecs
    01.088: PCI: 00:18.0 init 1662 usecs
    01.088: PCI: 00:18.1 init 1663 usecs
    01.088: PCI: 00:18.2 init 1663 usecs
    01.088: PCI: 00:18.3 init 1663 usecs
    01.088: PCI: 00:18.4 init 1663 usecs
    01.088: PCI: 00:18.5 init 1665 usecs
    01.088: PCI: 00:18.6 init 1664 usecs
    01.088: PCI: 00:18.7 init 1663 usecs
    01.088: PNP: 002e.2 init 1576 usecs
    01.088: PNP: 002e.5 init 1577 usecs
    01.088: PNP: 002e.a init 1590 usecs
    01.088: PNP: 002e.b init 30144 usecs
    01.088: PCI: 03:00.0 init 1663 usecs

So the graphics device needs around 100 ms for being initialized.

The full serial log is in the Gerrit comments.

Change-Id: Ia7b3012e51fcf94b0f22290cdef2b4424295ad6d
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3172
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-05-24 08:11:57 +02:00
Paul Menzel 4e01cfb6d5 cpu/intel/haswell/Kconfig: Intend help text with two spaces
Commit »haswell: 24MHz monotonic time implementation« (c46cc6f1) [1]
added the Kconfig variable `MONOTONIC_TIMER_MSR` with a help text,
but only used one space instead of the suggested two spaces for
indentation. So add one space.

»Lines under a "config" definition are indented with one tab, while
help text is indented an additional two spaces.« [2]

[1] http://review.coreboot.org/3153
[2] https://www.kernel.org/doc/Documentation/CodingStyle
    (Chapter 10: Kconfig configuration files)

Change-Id: I39cf356bfd54c66a2f1b837c6667dcc915e41f29
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3262
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2013-05-24 07:57:33 +02:00
Paul Menzel 87b9bf5bad include/timer.h: Fix typo in in*iti*alize in comment
Correct a typo in a comment introduced in commit »coreboot:
introduce monotonic timer API« (a421791d) [1].

[1] http://review.coreboot.org/3152

Change-Id: Ia0abc5304547d419478db1ae37b5525406fa19cc
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3261
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-23 20:17:37 +02:00
Paul Menzel 51837f9dac Intel Sandy Bridge: udelay.c: Change comparison from <= to <
Currently code in `udelay.c` differs between the Intel northbridges
GM45, 945 on the one hand and Sandy Bridge on the other hand.

The reason for this is that a wrong comparison > was used.

The following commit

    commit 784ffb3db6
    Author: Sven Schnelle <svens@stackframe.org>
    Date:   Tue Jan 10 12:16:38 2012 +0100

        i945: fix tsc udelay()

        Reviewed-on: http://review.coreboot.org/530

fixed the sign from > to <, whereas Stefan Reinauer changed it from
> to <= before adding the Sandy Bridge port in the following commit.

    commit 00636b0dae
    Author: Stefan Reinauer <stefan.reinauer@coreboot.org>
    Date:   Wed Apr 4 00:08:51 2012 +0200

        Add support for Intel Sandybridge CPU (northbridge part)

        Reviewed-on: http://review.coreboot.org/854

As there are no technical reasons for this difference, unify this
between the chipsets. See the discussion of the other patch set in
Gerrit [1].

[1] http://review.coreboot.org/#/c/3220/1/src/northbridge/intel/i5000/udelay.c

Change-Id: I64f2aa1db114ad2e9f34181c5f3034f6a8414a11
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3259
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-05-23 10:44:36 +02:00
Paul Menzel 1e24f4b37f Kconfig: Remove duplicate entry for `USE_OPTION_TABLE`
The following commit

    commit eb50c7d922
    Author: Edwin Beasant <edwin_beasant@virtensys.com>
    Date:   Tue Jul 6 21:05:04 2010 +0000

    Re-integrate "USE_OPTION_TABLE" code.

added a duplicate entry `config USE_OPTION_TABLE`. Remove it again.

Change-Id: I3ff64c360bad531439e74fa1b25a06c4a447a33f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3165
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-05-23 10:42:41 +02:00
Nico Huber 393619b9a6 intel/gm45: Add more debug output to read/write training
Add debug output for the timing values of the edges found during
read and write training.

Now, output for one DIMM of DDR3-1066 in a roda/rk9 looks like:

[...]
Lower bound for byte lane 0 on channel 0: 0.0
Upper bound for byte lane 0 on channel 0: 8.4
Final timings for byte lane 0 on channel 0: 4.2
Lower bound for byte lane 1 on channel 0: 0.0
Upper bound for byte lane 1 on channel 0: 10.2
Final timings for byte lane 1 on channel 0: 5.1
Lower bound for byte lane 2 on channel 0: 0.0
Upper bound for byte lane 2 on channel 0: 7.5
Final timings for byte lane 2 on channel 0: 3.6
Lower bound for byte lane 3 on channel 0: 0.0
Upper bound for byte lane 3 on channel 0: 11.4
Final timings for byte lane 3 on channel 0: 5.6
Lower bound for byte lane 4 on channel 0: 0.0
Upper bound for byte lane 4 on channel 0: 9.4
Final timings for byte lane 4 on channel 0: 4.6
Lower bound for byte lane 5 on channel 0: 0.0
Upper bound for byte lane 5 on channel 0: 11.2
Final timings for byte lane 5 on channel 0: 5.5
Lower bound for byte lane 6 on channel 0: 0.0
Upper bound for byte lane 6 on channel 0: 8.4
Final timings for byte lane 6 on channel 0: 4.2
Lower bound for byte lane 7 on channel 0: 0.0
Upper bound for byte lane 7 on channel 0: 10.4
Final timings for byte lane 7 on channel 0: 5.2
Lower bound for group 0 on channel 0: 1.7.5
Upper bound for group 0 on channel 0: 2.2.2
Final timings for group 0 on channel 0: 1.10.7
Lower bound for group 1 on channel 0: 1.6.1
Upper bound for group 1 on channel 0: 2.0.2
Final timings for group 1 on channel 0: 1.9.1
Lower bound for group 2 on channel 0: 2.0.7
Upper bound for group 2 on channel 0: 2.8.1
Final timings for group 2 on channel 0: 2.4.4
Lower bound for group 3 on channel 0: 2.4.7
Upper bound for group 3 on channel 0: 3.0.0
Final timings for group 3 on channel 0: 2.8.3
[...]

Final timings are always the average of the two bounds. The last dots
separate eights (not decimals) and the middles are elenvenths or twelfths
depending on the clock speed (twelfths in this case).

Change-Id: Idb7c84b514716c7265b94890c39b7225de7800dc
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3257
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-22 18:07:22 +02:00
Nico Huber 12276acfd7 intel/gm45: Handle overflows during DDR3 write training
We halted the machine on any overflow during the write training.
However, overflows during the search for a good to bad edge are
non-fatal, and should be ignored.

Change-Id: I45ccbabc214e208974039246d806b0d2ca2fdc03
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3256
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-22 18:05:34 +02:00
Nico Huber 08bee23f7e intel/gm45: Refactor DDR3 write training
Split some code in individual functions. It's the refactoring part of
a bigger change, following...

Change-Id: Id19be4588ad8984935040d9bcba4d7c5f2e1114f
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3255
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-22 18:04:11 +02:00
Nico Huber 35e45c0780 intel/gm45: Handle overflows during DDR3 read training
We halted the machine on any overflow during the read training. However,
overflows during the search for a good to bad edge are non-fatal, and
should be ignored.

Change-Id: I77085840ade25bce955480689c84603334113d1f
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3254
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-22 18:02:24 +02:00
Nico Huber 26a6435123 intel/gm45: Refactor DDR3 read training
Split some code in individual functions. It's the refactoring part of
a bigger change, following...

Change-Id: Ied551a011eaf22f6f8f6db0044de3634134f0b37
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3253
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-22 18:00:56 +02:00
Nico Huber 0da92863a7 intel/gm45: Fix interpretation of VT-d disable bit
When configuring the GTT size for the integrated graphics, the state
of VT-d was read wrong. Bit 48 of CAPID0 (D0F0) is set when VT-d is
_disabled_.

In the log of a VT-d enabled roda/rk9 we have now:

[...]
VT-d enabled
[...]
IGD decoded, subtracting 32M UMA and 4M GTT
[...]

Without this patch, only 2M GTT were reported.

Change-Id: I87582c18f4769c2a05be86936d865c0d1fb35966
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3252
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-22 17:59:10 +02:00
Nico Huber 0f43af2ebb intel/i5000: Remove unused copy of udelay.c
It's a copy from i945 and looks like not beeing included in a
build at all.

If you should ever want to use that file for the Intel 5000,
please copy it from another chipset like the Intel 945 as it
is going to be improved.

Change-Id: I5c113bb0b2fed7b93feb3dcb1b5d962e1442963a
Reported-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/3219
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Sven Schnelle <svens@stackframe.org>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-21 17:46:02 +02:00
Paul Menzel 883b03f323 AMD AGESA Hudson: Include `stdint.h` and `io.h` to fix build
Apparently the files `smbus.{h,c}`, where never used and therefore
build beforehand. Needing one function in them for the ASUS F2A85-M
the build fails as some headers are missing. Including the headers
`stdint.h` and `io.h` fixes the following errors.

    […]
        CC         southbridge/amd/agesa/hudson/smbus.romstage.o
    In file included from src/southbridge/amd/agesa/hudson/smbus.c:23:0:
    src/southbridge/amd/agesa/hudson/smbus.h:67:24: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:67:43: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:67:55: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:25: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:44: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:56: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:68:69: error: unknown type name 'u8'
    src/southbridge/amd/agesa/hudson/smbus.h:69:24: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:69:43: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:70:24: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:70:43: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:70:55: error: unknown type name 'u8'
    src/southbridge/amd/agesa/hudson/smbus.h:71:20: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:35: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:49: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:59: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:71:69: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:20: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:35: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:49: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:72:59: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:20: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:32: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:44: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.h:73:54: error: unknown type name 'u32'
    src/southbridge/amd/agesa/hudson/smbus.c: In function 'smbus_delay':
    src/southbridge/amd/agesa/hudson/smbus.c:27:2: error: implicit declaration of function 'outb' [-Werror=implicit-function-declaration]
    src/southbridge/amd/agesa/hudson/smbus.c:27:2: error: implicit declaration of function 'inb' [-Werror=implicit-function-declaration]
    […]

Probably all the (AMD(?)) `smbus.{h,c}` suffer from this and
should be fixed. Even better, as these function do not differ
between most boards, the file should be moved out from the
specific southbridge directories.

[1] http://qa.coreboot.org/job/coreboot-gerrit/6168/testReport/junit/(root)/board/i386_asus_f2a85_m/

Change-Id: I285101fa06a365da44fa27b688c536e614d57f50
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3202
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2013-05-20 18:34:18 +02:00
Paul Menzel b2cddd4c12 ASUS F2A85-M: romstage.c: Set RAM voltage for non 1.5 Volt case
Currently the code in the if statement

    if (!byte)
    	do_smbus_write_byte(0xb20, 0x15, 0x3, byte);

only gets executed if `byte == 0x0`, that means only in the
default case where RAM voltage is 1.5 Volts. But the RAM voltage
should be changed when configured for the non-default case.

So negate the predicate to alter the RAM voltage for the
non-default cases.

To prevent the build error

    OBJCOPY    cbfs/fallback/coreboot_ram.elf
    coreboot-builds/asus_f2a85-m/generated/crt0.romstage.o: In function `cache_as_ram_main':
    /srv/jenkins/.jenkins/jobs/coreboot-gerrit/workspace/src/mainboard/asus/f2a85-m/romstage.c:106: undefined reference to `do_smbus_write_byte'
    collect2: error: ld returned 1 exit status
    make: *** [coreboot-builds/asus_f2a85-m/cbfs/fallback/romstage_null.debug] Error 1

add `southbridge/amd/agesa/hudson/smbus.c` providing the function
`do_smbus_write_byte` to ROM stage in `Makefile.inc`. That can
actually be used after the needed header files are included in a
previous commit.

Change-Id: I89542479c4cf6d412614bcf4586ea98e097328d6
Reported-by: David Hubbard <david.c.hubbard+coreboot@gmail.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3200
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-05-20 18:33:23 +02:00
Stefan Reinauer b0fb2234be Drop llshell
This feature has not been used and was never fully integrated.
In the progress of cleaning up coreboot, let's drop it.

Change-Id: Ib40acdba30aef00a4a162f2b1009bf8b7db58bbb
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3251
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-20 08:42:28 +02:00
Bruce Griffith d433acb816 AMD Inagua: PlatformGnbPcie.c: Allocate exact needed size for buffer
The following commit

    commit 05f3b117dd
    Author: Paul Menzel <paulepanter@users.sourceforge.net>
    Date:   Tue May 14 09:28:26 2013 +0200

        AMD Inagua: PlatformGnbPcie.c: Allocate exact needed size for buffer

        Reviewed-on: http://review.coreboot.org/3246

changed one calculation for the size of the array PortList[] to
reflect only four elements, but neglected three additional calculations
of the size of the same table.

Correct that by setting the size for four array elements in all four
calculations.

[1] http://review.coreboot.org/#/c/3239/3/src/mainboard/amd/inagua/PlatformGnbPcie.c

Change-Id: Ib66b7b2b388d847888663e9eb6d1c8c9d50b9939
Reported-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3250
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
2013-05-17 18:50:23 +02:00
Paul Menzel 05f3b117dd AMD Inagua: PlatformGnbPcie.c: Allocate exact needed size for buffer
The following commit

    commit d0790694b0
    Author: Kerry Sheh <shekairui@gmail.com>
    Date:   Thu Jan 19 13:18:37 2012 +0800

        Inagua: Inagua GNB ddi lanes and pcie lanes config update

        Reviewed-on: http://review.coreboot.org/544

assigns lanes 4 and 5 to PCI device number 4, but does not
adapt the rest of the code.

After the commit above, the array `PortList []` only has four
elements, but the buffer size `AllocHeapParams.RequestedBufferSize`
is set to a size as it still has five elements.

Correct that by setting the size for four array elements.

[1] http://review.coreboot.org/#/c/3239/3/src/mainboard/amd/inagua/PlatformGnbPcie.c

Change-Id: I3ff07f308ffd417d2bf73117eda9da2a1a05f199
Reported-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3246
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-16 06:06:50 +02:00
Aaron Durbin 5b54d353aa haswell: enable cache-as-ram migration
The haswell code allows for vboot ramstage verification.
However, that code path relies on accessing global cache-as-ram
variables after cache-as-ram is torn down. In order to avoid
that situation enable cache-as-ram migration.

cbmemc_reinit() no longer needs to be called from romstage
because it is invoked automatically by the cache-as-ram
migration infrastructure.

Change-Id: I08998dca579c167699030e1e24ea0af8802c0758
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3236
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:30:25 +02:00
Aaron Durbin 2ad6bd23a7 cbmem console: use cache-as-ram API and cleanup
Allow for automatic cache-as-ram migration for the cbmem
console. The code was refactored in the thought of making
it easier to read. The #ifdefs still exist, but they are no
longer sprinkled throughout the code. The cbmem_console_p
variable now exists globally in both romstage and ramstage.
However, the cbmem_console_p is referenced using the
cache-as-ram API. When cbmem is initialized the console
is automatically copied over by calling cbmemc_reinit()
through a callback.

Change-Id: I9f4a64e33c58b8b7318db27942e37c13804e6f2c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3235
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:30:17 +02:00
Aaron Durbin 677e1558c3 chromeos: use cache-as-ram migration API for vbnv
It's possible that the vbnv global variables may be accessed
in romstage after cache-as-ram is torn down. Therefore use
the cache-as-ram migration API. Wrappers were written to
wrap the API to keep the existing code as close as possible.

Change-Id: Ia1d8932f98e00def0a44444a1ead0018a59d3d98
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3234
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:30:09 +02:00
Aaron Durbin cb997d3710 pc80/tpm: allow for cache-as-ram migration
As the TPM driver can be accessed in romstage after
cache-as-ram is torn down use the cache-as-ram migration
API to dynamically determine the global variable address.

Change-Id: I149d7c130bc3677ed52282095670c07a76c34439
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3233
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:29:59 +02:00
Aaron Durbin 716738a6b8 x86: add cache-as-ram migration option
There are some boards that do a significant amount of
work after cache-as-ram is torn down but before ramstage
is loaded. For example, using vboot to verify the ramstage
is one such operation. However, there are pieces of code
that are executed that reference global variables that
are linked in the cache-as-ram region. If those variables
are referenced after cache-as-ram is torn down then the
values observed will most likely be incorrect.

Therefore provide a Kconfig option to select cache-as-ram
migration to memory using cbmem. This option is named
CAR_MIGRATION. When enabled, the address of cache-as-ram
variables may be obtained dynamically. Additionally,
when cache-as-ram migration occurs the cache-as-ram
data region for global variables is copied into cbmem.
There are also automatic callbacks for other modules
to perform their own migration, if necessary.

Change-Id: I2e77219647c2bd2b1aa845b262be3b2543f1fcb7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3232
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-05-16 01:29:50 +02:00
Ronald G. Minnich 4bd7b0cbad EXYNOS5250/SNOW: fix the build script. Add a script to get the bl1.
build-snow got broken when the snow makefile improved. So fix it.

While we're at it, create a script like the update-microcode
scripts that gets the bl1. I thought about making this a common
script but the various names and paths always evolve, leaving
me thinking it's not worth it. This script is just a
piece of the snow build script.

Change-Id: I65c0f8697a978c62fe12533c4f0152d14dbaefda
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3238
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-05-14 22:03:07 +02:00
Paul Menzel 3a1457137e AMD Fam15tn boards: BiosCallOuts.c: Declare codec arrays as `static`
These arrays are declared as `static` for AMD SB800 based boards,
so do the same for this generation.

Rudolf Marek just changed `const CODEC_TBL_LIST` to `static const`
in [1]. Adapt all Fam15tn based boards (AMD Parmer, AMD Thatcher,
ASUS F2A85-M) to keep the differences between them small.

[1] http://review.coreboot.org/#/c/3170/3/src/mainboard/asus/f2a85-m/BiosCallOuts.c

Change-Id: I353b38bd8bc77ba500a4b7fe9250e9aa3071c530
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3198
Tested-by: build bot (Jenkins)
2013-05-14 15:58:34 +02:00
Rudolf Marek cd1cef4438 AMD Fam15tn boards: Document lane ID mapping from BKDG
To make it easier to fill in the values, place the table
from the BIOS and Kernel Developer’s Guide (BKDG) [1]
as a comment.

[1] http://www.coreboot.org/Datasheets#AMD_Fam15

Change-Id: I218f76e9fa2dc88d47af51ea6c062e315afb0000
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3221
Tested-by: build bot (Jenkins)
2013-05-14 15:53:14 +02:00
Aaron Durbin 38c326d041 x86: add thread support
Thread support is added for the x86 architecture. Both
the local apic and the tsc udelay() functions have a
call to thread_yield_microseconds() so as to provide an
opportunity to run pending threads.

Change-Id: Ie39b9eb565eb189676c06645bdf2a8720fe0636a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3207
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-14 05:24:18 +02:00
Aaron Durbin 4409a5eef6 coreboot: add thread cooperative multitasking
The cooperative multitasking support allows the boot state machine
to be ran cooperatively with other threads of work. The main thread
still continues to run the boot state machine
(src/lib/hardwaremain.c).  All callbacks from the state machine are
still ran synchronously from within the main thread's context.
Without any other code added the only change to the boot sequence
when cooperative multitasking is enabled is the queueing of an idlle
thread. The idle thread is responsible for ensuring progress is made
by calling timer callbacks.

The main thread can yield to any other threads in the system. That
means that anyone that spins up a thread must ensure no shared
resources are used from 2 or more execution contexts. The support
is originally intentioned to allow for long work itesm with busy
loops to occur in parallel during a boot.

Note that the intention on when to yield a thread will be on
calls to udelay().

Change-Id: Ia4d67a38665b12ce2643474843a93babd8a40c77
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3206
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-14 05:18:47 +02:00
Paul Menzel 8c8af592ca AMD Brazos/Trinity boards: PlatformGnbPcie.c: Reserve correct amount of memory
In `PlatformGnbPcie.c` AGESA functions are used to reserve memory
space to save the PCIe configuration to. This is the

With the following definitions in `AGESA.h`

    $ more src/vendorcode/amd/agesa/f14/AGESA.h
    […]
    /// PCIe port descriptor
    typedef struct {
      IN       UINT32               Flags;                    /**< Descriptor flags
                                                               * @li @b Bit31 - last descriptor in complex
                                                               */
      IN       PCIe_ENGINE_DATA     EngineData;               ///< Engine data
      IN       PCIe_PORT_DATA       Port;                     ///< PCIe port specific configuration info
    } PCIe_PORT_DESCRIPTOR;

    /// DDI descriptor
    typedef struct {
      IN       UINT32               Flags;                    /**< Descriptor flags
                                                               * @li @b Bit31 - last descriptor in complex
                                                               */
      IN       PCIe_ENGINE_DATA     EngineData;               ///< Engine data
      IN       PCIe_DDI_DATA        Ddi;                      ///< DDI port specific configuration info
    } PCIe_DDI_DESCRIPTOR;

    /// PCIe Complex descriptor
    typedef struct {
      IN       UINT32               Flags;                    /**< Descriptor flags
                                                               * @li @b Bit31 - last descriptor in topology
                                                               */
      IN       UINT32               SocketId;                 ///< Socket Id
      IN       PCIe_PORT_DESCRIPTOR *PciePortList;            ///< Pointer to array of PCIe port descriptors or NULL (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
      IN       PCIe_DDI_DESCRIPTOR  *DdiLinkList;             ///< Pointer to array DDI link descriptors (Last element of array must be terminated with DESCRIPTOR_TERMINATE_LIST).
      IN       VOID                 *Reserved;                ///< Reserved for future use
    } PCIe_COMPLEX_DESCRIPTOR;
    […]

memory has to be reserved for the `PCIe_COMPLEX_DESCRIPTOR` and,
as two struct members are pointers to arrays with elements of type
`PCIe_PORT_DESCRIPTOR` and `PCIe_DDI_DESCRIPTOR`, space for these
times the number of array elements have to be reserved:
a + b * 5 + c * 2.

      sizeof(PCIe_COMPLEX_DESCRIPTOR)
    + sizeof(PCIe_PORT_DESCRIPTOR) * 5
    + sizeof(PCIe_DDI_DESCRIPTOR) * 2;

But for whatever reason parentheses were put in there making this
calculation incorrect and reserving too much memory.

    (a + b * 5 + c) * 2

So, remove the parentheses to reserve the exact amount of memory
needed.

The ASRock E350M1 still boots with these changes. No changes were
observed as expected.

Rudolf Marek made this change as part of his patch »ASUS F2A85-M:
Correct and clean up PCIe config« [1]. Factor this hunk out as it
affects all AMD Brazos and Trinity based boards.

[1] http://review.coreboot.org/#/c/3194/

Change-Id: I32e8c8a3dfc5e87eb119eb17719d612e57e0817a
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3239
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-14 04:49:03 +02:00
Peter Stuge c49ae3c655 Revert "PC Engines ALIX.1C: Add CMOS defaults."
Revert commit f90071faee [1] as
it was merged without its dependencies and therefore the source
tree currently does not build [2][3].

        OPTION     option_table.h
        GEN        build.h
        SCONFIG    mainboard/pcengines/alix1c/devicetree.cb
        CC         arch/x86/lib/cbfs_and_run.romstage.o
        CC         arch/x86/lib/memcpy.romstage.o
        CC         arch/x86/lib/memset.romstage.o
        CC         arch/x86/lib/rom_media.romstage.o
        CC         arch/x86/lib/romstage_console.romstage.o
        CC         console/die.romstage.o
        CC         console/post.romstage.o
        CC         console/vtxprintf.romstage.o
        CC         device/device_romstage.romstage.o
        CC         lib/cbfs.romstage.o
        CC         lib/compute_ip_checksum.romstage.o
        CC         lib/gcc.romstage.o
        CC         lib/lzma.romstage.o
        CC         lib/memchr.romstage.o
        CC         lib/memcmp.romstage.o
        CC         lib/memmove.romstage.o
        CC         lib/ramtest.romstage.o
        CC         lib/uart8250.romstage.o
        CC         southbridge/amd/cs5536/smbus.romstage.o
        ROMCC      generated/bootblock.inc
        GEN        generated/bootblock.ld
    make: *** No rule to make target `nvramtool', needed by `coreboot-builds/pcengines_alix1c/coreboot.pre1'.  Stop.
    make: *** Waiting for unfinished jobs....
        OPTION     cmos_layout.bin

[1] http://review.coreboot.org/#/c/3229/
[2] http://www.coreboot.org/pipermail/coreboot/2013-May/075864.html
[3] http://qa.coreboot.org/job/coreboot-gerrit/6251/testReport/junit/(root)/board/i386_pcengines_alix1c/

Change-Id: I4764d90c39ccdb4dc7e7a9aef7525c306614e1a8
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3245
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-05-12 20:42:20 +02:00
Peter Stuge 08d0baa77a Revert "Asus M4A785T-M: Add CMOS defaults."
Revert commit b8b3e8bff3 [1] as
it was merged without its dependencies and therefore the source
tree currently does not build [2][3].

        OPTION     option_table.h
        SCONFIG    mainboard/asus/m4a785t-m/devicetree.cb
    make: *** No rule to make target `nvramtool', needed by `coreboot-builds/asus_m4a785t-m/coreboot.pre1'.  Stop.
    make: *** Waiting for unfinished jobs....
        OPTION     cmos_layout.bin

[1] http://review.coreboot.org/3224
[2] http://www.coreboot.org/pipermail/coreboot/2013-May/075864.html
[3] http://qa.coreboot.org/job/coreboot-gerrit/6251/testReport/junit/(root)/board/i386_asus_m4a785t_m/

Change-Id: I8bf33b62b56627f0eea9440ff5e5136e4122ef01
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/3244
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2013-05-12 20:41:39 +02:00
Duncan Laurie d289852741 Remove the wtm1 mainboard
This was an early bring-up reference board for ULT but it is no
longer being worked on and was never complete enough to be useful
and I no longer have a board so it is already stale and untested.

All ULT bring-up work has moved to the wtm2 mainboard instead.

Change-Id: If64d61bf7a3fc8c9e16096ffc28fa4128aa99477
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48897
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3231
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-05-11 20:21:05 +02:00
Denis 'GNUtoo' Carikli f90071faee PC Engines ALIX.1C: Add CMOS defaults.
After removing power and the CMOS Battery, putting it back
  and booting coreboot we have:
    # ./nvramtool -a
    boot_option = Fallback
    last_boot = Fallback
    ECC_memory = Disable
    baud_rate = 115200
    power_on_after_fail = Disable
    debug_level = Spew
    boot_first = HDD
    boot_second = Fallback_Floppy
    boot_third = Fallback_Network
    boot_index = 0xf
    boot_countdown = 0x7f
    nvramtool: Warning: Coreboot CMOS checksum is bad.

Change-Id: Iba2701d4611cd2c2e5a2d76d41ffc23ed65574e8
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3229
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-11 05:20:22 +02:00
Martin Roth 33cde9a0ba Make early x86 POST codes written to IO port optional
This continues the work done in patch 6b908d08ab
http://review.coreboot.org/#/c/1685/
and makes the early x86 post codes follow the same options.

Change-Id: Idf0c17b27b3516e79a9a53048bc203245f7c18ff
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/3237
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-11 05:19:31 +02:00
Duncan Laurie c1ef740d88 haswell: Fix VGA option rom INT15 handler
The format of this function changed but was not updated in
all mainboards.  This fixes BaskingRidge and WTM2.

The int15 handler no longer takes a regs structure as an
argument and instead uses global variables.  The yabel interface
is now similar enough that we can drop the duplicate handler.

Change-Id: Ia717ae14f99cee6d83ccdb1e26b9d7defe1638c4
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48896
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3230
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-11 00:15:30 +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
Stefan Reinauer c5e036a043 Get rid of a number of __GNUC__ checks
In the process of streamlining coreboot code and getting
rid of unneeded ifdefs, drop a number of unneeded checks
for the GNU C compiler. This also cleans up x86emu/types.h
significantly by dropping all the duplicate types in there.

Change-Id: I0bf289e149ed02e5170751c101adc335b849a410
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3226
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2013-05-10 17:31:31 +02:00
Denis 'GNUtoo' Carikli b8b3e8bff3 Asus M4A785T-M: Add CMOS defaults.
After removing power and the CMOS Battery, putting it back
  and booting coreboot we have:
    # ./nvramtool -a
    boot_option = Fallback
    last_boot = Fallback
    ECC_memory = Enable
    baud_rate = 115200
    hw_scrubber = Enable
    interleave_chip_selects = Enable
    max_mem_clock = 400Mhz
    multi_core = Enable
    power_on_after_fail = Disable
    debug_level = Spew
    boot_first = HDD
    boot_second = Fallback_Floppy
    boot_third = Fallback_Network
    boot_index = 0xf
    boot_countdown = 0xc
    slow_cpu = off
    nmi = Enable
    iommu = Enable
    nvramtool: Can not read coreboot parameter user_data because layout info specifies CMOS area that is too wide.
    nvramtool: Warning: Coreboot CMOS checksum is bad.

Change-Id: Ifa09c7a468e3e0713b426763266ae633e67d8397
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/3224
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-10 17:27:05 +02:00
Siyuan Wang e04dc7529f AMD Thatcher: remove unused macros in PlatformGnbPcieComplex.h
The macros GNB_GPP_PORTx_PORT_PRESENT, GNB_GPP_PORTx_SPEED_MODE,
GNB_GPP_PORTx_LINK_ASPM and GNB_GPP_PORTx_CHANNEL_TYPE are not used.

Change-Id: I5c7b7d45880367dba452ebcd4f01fbd0c15aac22
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-on: http://review.coreboot.org/3087
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2013-05-10 09:57:03 +02:00
Paul Menzel bed88d65b2 northbridge/intel/i5000/udelay.c: Remove unused header `console.h`
Nothing from the header `console.h` is needed in `udelay.c`, so do
not include it.

This header was included since commit
»Add Intel i5000 Memory Controller Hub« (17670866) [1].

[1] http://review.coreboot.org/491

Change-Id: Ie136a1b862b55c9471f9293ed616ce27a1d01a50
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3218
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-05-10 00:36:22 +02:00