Commit graph

8,106 commits

Author SHA1 Message Date
Stefan Reinauer
294a8087bc Fix VGA option rom INT15 handler
The format of this function changed but was not updated in
all mainboards.  This fixes all Sandybridge/Ivybridge boards.
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.

BUG=chrome-os-partner:18638
BRANCH=none
TEST=manual: boot in developer mode and see graphics
Signed-off-by: Stefan Reinauer <reinauer@google.com>

Change-Id: Icdaae4d6d50884f6d7bce7a167d48cb1d4807010
Reviewed-on: https://gerrit.chromium.org/gerrit/48969
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-23 15:50:47 -07:00
Duncan Laurie
6ab2dda200 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.

BUG=chrome-os-partner:18638
BRANCH=none
TEST=manual: boot in developer mode on wtm2 and see graphics

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>
2013-04-23 14:46:03 -07:00
Duncan Laurie
f0e0efe6af 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.

BUG=chrome-os-partner:16862
BRANCH=none
TEST=none

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>
2013-04-23 13:35:32 -07:00
Duncan Laurie
5c2f939350 Remove the wtm1 config file.
The mainboard was removed in the previous commit.

BUG=chrome-os-partner:16862
BRANCH=none
TEST=none

Change-Id: I416622ea63e3a07d5e18983918a97e32abc3da31
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48898
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2013-04-23 13:35:31 -07:00
David Hendricks
ec14190595 armv7: import updated cache/MMU stuff from coreboot (1877cee)
This imports the cache/MMU code from coreboot as of 1877cee.

BUG=none
BRANCH=none
TEST=built and booted into the kernel (which still crashes) on snow

Change-Id: I97ec8b9640921a94a4b27d89e4ae6185e9f96f18
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/48288
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-22 11:57:06 -07:00
Ronald G. Minnich
ad2f7cb929 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: Iea998ce3784743a46c9c9c9e70f29a462bf9bd39
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48287
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-22 11:57:06 -07:00
Stefan Reinauer
cdac2d378d Eliminate use of pointers in coreboot table
Because pointers can be 32bit or 64bit big,
using them in the coreboot table requires the
OS and the firmware to operate in the same mode
which is not always the case. Hence, use 64bit
for all pointers stored in the coreboot table.
Guess we'll have to fix this up once we port to
the first 128bit machines.

BUG=chrome-os-partner:18638
TEST=USE=depthcharge emerge-link libpayload depthcharge chromeos-coreboot-link chromeos-bootimage
     produces working image
BRANCH=none

Change-Id: I46fc1dad530e5230986f7aa5740595428ede4f93
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/48723
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2013-04-22 11:57:06 -07:00
Aaron Durbin
bde97c09ad haswell: configure c-states
The c-states are configured according to the BWG, however the
package c-states are disabled as they currently cause platform
instability. The exposed ACPI c-state to processor c-state mapping
are as follows for ULT boards:
	ACPI(C1) = MWAIT(C1E)
	ACPI(C2) = MWAIT(C7S long latency)
	ACPI(C3) = MWAIT(C10)
The non-ULT boards have an expoed c-state mapping:
	ACPI(C1) = MWAIT(C1E)
	ACPI(C2) = MWAIT(C3)
	ACPI(C3) = MWAIT(C7S)

Included in this patch is removing the updating of current limit
registers as some of the MSRs are different and the proper values
are currently unknown. Lastly, some of the MSRs were renamed to
match the BWG.

BUG=None
BRANCH=None
TEST=Booted 3.8 kernel and used powertop to note package, core, and acpi
     c-state residency.

Change-Id: Ia428d4a4979ba3cba44eb9faa96f74b7d3f22dfe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48291
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-22 11:57:05 -07:00
Duncan Laurie
7b0c272e80 lynxpoint: Build intermediate step to add LynxPoint ME image
This is needed to successfully build fox_wtm2 from external repo.

BUG=chrome-os-partner:18638
BRANCH=none
TEST=manual: successfully compile coreboot for fox_wtm2 and
create an image with chromeos-bootimage/cros_bundle_firmware

Change-Id: Iaa4e9983faa1d86c2b29d8fd4f577be035497e38
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48676
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2013-04-19 11:46:15 -07:00
Duncan Laurie
c602998c59 Fix compile error in chromeos by adding stddef.h
Compile was failing with the following error:

In file included from src/vendorcode/google/chromeos/vboot_handoff.h:22:0,
                 from src/vendorcode/google/chromeos/chromeos.c:22:
vboot_reference/firmware/include/vboot_api.h:388:18: error: unknown type name 'size_t'
src/vendorcode/google/chromeos/chromeos.c: In function 'vboot_get_payload':
src/vendorcode/google/chromeos/chromeos.c:50:23: error: 'NULL' undeclared (first use in this function)

BUG=none
BRANCH=none
TEST=manual: Compile coreboot for wtm2

Change-Id: I13f9e41ef6a4151dc65a49eacfa0574083f72978
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48289
2013-04-19 10:43:53 -07:00
Duncan Laurie
a011b5dca7 haswell: Put each logical processor in its own P-state domain
The recommendation from Intel is to report each core as a
separate logical domain in the _PSD table.

This goes against the recommendation in the ACPI specification
because all of these cores are on the same package and share a
VR so they will do voltage transitions together.

The reasoning is that with a larger number of logical processors
the P-state often ramps too quickly resulting in higher power
consumption.  By exposing each core as a separate domain the OS
can manage them individually allowing the socket to select the
optimum frequency.

BUG=chrome-os-partner:16862
BRANCH=none
TEST=manual: boot on wtm2, read and verify the ACPI _PSD table in
the SSDT and ensure each core is in a separate domain.

$ cat /sys/firmware/acpi/tables/SSDT > /tmp/SSDT
$ iasl -d /tmp/SSDT

Processor (\_PR.CPU0, 0x00, 0x00000000, 0x00)
{
  Name (_PSD, Package (0x01)
  {
    Package (0x05)
    {
      0x05,
      0x00,
      0x00000000,
      0x000000FE,
      0x00000001
    }
  })
}

Processor (\_PR.CPU1, 0x01, 0x00000000, 0x00)
{
  Name (_PSD, Package (0x01)
  {
    Package (0x05)
    {
      0x05,
      0x00,
      0x00000001,
      0x000000FE,
      0x00000001
    }
  })
}

Processor (\_PR.CPU2, 0x02, 0x00000000, 0x00)
{
  Name (_PSD, Package (0x01)
  {
    Package (0x05)
    {
      0x05,
      0x00,
      0x00000002,
      0x000000FE,
      0x00000001
    }
  })
}

Processor (\_PR.CPU3, 0x03, 0x00000000, 0x00)
{
  Name (_PSD, Package (0x01)
  {
    Package (0x05)
    {
      0x05,
      0x00,
      0x00000003,
      0x000000FE,
      0x00000001
    }
  })
}

Change-Id: I5ef41b6ead4d88e9ba117003293dbc629c376803
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48662
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2013-04-19 10:43:52 -07:00
Duncan Laurie
bf7136b770 haswell: Update microcode for ULT/40651 to rev 8
BUG=chrome-os-partner:16862
BRANCH=none
TEST=manual: boot on wtm2 and check microcode revision in the kernel

$ cat /sys/devices/system/cpu/cpu*/microcode/version
0x8
0x8
0x8
0x8

Change-Id: Id6491ae96c516ae0b55471e53f79f0407cf3ffdb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48661
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2013-04-19 10:43:52 -07:00
Gabe Black
82e418053e ARM: Update the size/location of the coreboot tables so we can boot again.
BUG=None
TEST=Built with ToT upstream Coreboot and saw that the system no longer hangs
when starting depthcharge.
BRANCH=None

Change-Id: I3235f42c7faaf28a63455162ea55dc1a6bebd1f5
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Hung-Te Lin <hungte@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/48290
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
2013-04-18 09:42:14 -07:00
Duncan Laurie
e65f5792c9 butterfly: Log EC shutdown reason in ELOG
The EC saves its last "shutdown reason" for the system in EC RAM
that we can read back and log on boot.

The decode for the "reason" field will be added to mosys.

BUG=chrome-os-partner:16177
TEST=compile tested only, needs butterfly hardware to test

Change-Id: I834d39122e45262ef8e7ba59201accbee5857aac
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48323
Reviewed-by: David James <davidjames@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-16 17:33:53 -07:00
Stefan Reinauer
4559bafe30 cbmem: Fix dependency generation
CPPFLAGS was split off, but not taken into regard in dependency
generation. Somewhat cosmetic.

BUG=chrome-os-partner:18638
TEST=emerge-stout32 chromeos-coreboot-stout32 shows no
     cbmem.c:36:34: fatal error: boot/coreboot_tables.h: No such file or directory
     anymore.
Signed-off-by: Stefan Reinauer <reinauer@google.com>

Change-Id: Ia9d2e10a3ef122f30d681d16c2291eb108ead835
Reviewed-on: https://gerrit.chromium.org/gerrit/48322
Reviewed-by: David James <davidjames@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-16 17:33:47 -07:00
David James
6ba8deb56d Cast addresses and offsets to long long to work on all platforms.
Right now, these offsets are not declared with the correct printf
specifiers. Fix that.

BUG=none
TEST=launch trybots on all platforms

Change-Id: Ic6ac0afe047ab7b61b5753cc5bab261d1a860ba6
Reviewed-on: https://gerrit.chromium.org/gerrit/48321
Reviewed-by: David James <davidjames@chromium.org>
Tested-by: David James <davidjames@chromium.org>
2013-04-16 17:33:21 -07:00
Marc Jones
3c4b88cdd5 Stout: Add EC error reporting
Capture very early EC errors in the ELOG and power off the
system.

BUG=chrome-os-partner:13107
TEST=Cause the EC to report Thermal Sense, Fan, or Low Battery
errors. Check ELOG on next boot.

Change-Id: Ida98f81b1ac1f6b3ba16c0b98e5c64756606fd58
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/48318
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-16 17:19:10 -07:00
Bill Richardson
db77048df1 Honor vboot's request to load the VGA option ROM
This removes an earlier patch that caused the VGA option ROM to be loaded by
coreboot even in normal mode when it isn't needed.

BUG=chrome-os-partner:8789
TEST=manual

Using keyboard-based developer mode, switch between normal and dev-mode and
back. It should work as expected.

(cherry-picked from b76d9a63d331b2b3fb6b5379882a11daae4725ee)

Change-Id: Ie0a331a10fff212a2394e7234a0dbb37570607b7
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48173
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-15 17:13:13 -07:00
Stefan Reinauer
f70d33c819 Simplify config files
by only specifying the options that we are actually changing.
This will make it easier to spot missing per-board options.

BUG=chrome-os-partner:18638
TEST=compare old config and new config and make sure they are the same
     (enflate new config with true | make oldconfig)

Change-Id: I0d00d1024340658b2b526166e6649fcf21f1ddbf
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/48045
Reviewed-by: Gabe Black <gabeblack@chromium.org>
2013-04-15 14:29:03 -07:00
Stefan Reinauer
1b419a2c5d chromeos: add internal scripts to handle 3rdparty files
We're using these scripts to clean up some of the files in 3rdparty.
Moving 3rdparty out of the coreboot repository and into the private
overlays would have required to duplicate these scripts in every
overlay. Instead, move them to coreboot's util/ directory.

BUG=none
TEST=none needed.
BRANCH=none

Change-Id: Ia914a2e23b97381c0490a8a03441caf8d2a0532d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/47685
Reviewed-by: Gabe Black <gabeblack@chromium.org>
2013-04-12 13:18:10 -07:00
Stefan Reinauer
895adf9c72 chromeos: Add libpayload config files
BUG=none
TEST=emerge-* libpayload succeeds
BRANCH=none

Change-Id: I2b48b08585f23b622e8f08c5ef06a81ec3681890
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/47610
Reviewed-by: Gabe Black <gabeblack@chromium.org>
2013-04-09 14:48:27 -07:00
Stefan Reinauer
8437d21377 chromeos: add mainboard config files
BUG=none
TEST=emerge-* chromeos-coreboot-* succeeds
BRANCH=none

Change-Id: Ib61695fbc0e646c1f32c3a6ac39677bf04ece59c
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/47609
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2013-04-09 14:48:27 -07:00
Stefan Reinauer
f5ff8221e9 Drop upstream .gitmodules and .gitreview
... this is required to adjust the upstream tree to our work flow.

BUG=none
TEST=emerge-link chromeos-coreboot-link succeeds
BRANCH=none

Change-Id: I65488a24816930ba61275762a53234951bd2cdbe
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/47605
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
2013-04-09 13:45:44 -07:00
Stefan Reinauer
8c4469025f ChromeEC: Drop unneeded Kconfig variable EC_GOOGLE_API_ROOT
This used to contain the path for the EC include files, but
those files are included in coreboot now.

Signed-off-by: Stefan Reinauer <reinauer@google.com>
BUG=none
TEST=emerge-link chromeos-coreboot-link still works
BRANCH=none

Change-Id: I4fce9831c5e21b0a69a6295dbda2580e1ca83369
Reviewed-on: https://gerrit.chromium.org/gerrit/47606
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-09 13:45:43 -07:00
Stefan Reinauer
28e63ec449 Rename mainboard vendor Google to GOOGLE
This is what was built into all our products, so make sure
that no utilities get confused by a difference in spelling.

Signed-off-by: Stefan Reinauer <reinauer@google.com>
BUG=none
TEST=emerge-link chromeos-coreboot-link produces a bootable image
BRANCH=none

Change-Id: Icef8a5a6f976f9f87cb7e065284541ecaa213c1b
Reviewed-on: https://gerrit.chromium.org/gerrit/47607
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-09 13:45:43 -07:00
Stefan Reinauer
d8e7946324 libpayload: Don't sneak in compiler includes
The way we got to include the compiler includes was kind of whacky.
Instead of mixing in potentially problematic headers, make libpayload
self-contained by adding some missing header files. Also clean up
conflicting definitions of size_t throughout the tree.

Signed-off-by: Stefan Reinauer <reinauer@google.com>
BUG=none
TEST=emerge-link libpayload depthcharge works fine
BRANCH=none

Change-Id: I0ad1194de1a00b7133c5477c00eb167d63a2ee85
Reviewed-on: https://gerrit.chromium.org/gerrit/47608
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
2013-04-09 13:45:42 -07:00
Stefan Reinauer
33e83caff5 cbfstool: completely initialize input and output streams
The LZMA glue code in cbfstool was recently rewritten from C++
to plain C code in:

        commit aa3f7ba36e
        Author: Stefan Reinauer <reinauer@chromium.org>
        Date:   Thu Mar 28 16:51:45 2013 -0700

            cbfstool: Replace C++ code with C code

            Reviewed-on: http://review.coreboot.org/3010

In the progress of doing so, the stream position for the
input stream and output stream was not reset properly. This
would cause LZMA producing corrupt data when running the
compression function multiple times.

Change-Id: I096e08f263aaa1931517885be4610bbd1de8331e
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3040
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-08 21:36:37 +02:00
Stefan Reinauer
bb2cc71480 Fix read_option invocation in uart8250mem.c
read_option was unified between ramstage and romstage a while ago.
However, it seems some invocations were not fixed accordingly.
This patch switches uart8250mem.c to use the new scheme.

Change-Id: I03cef4f6ee9188a6412c61d7ed34fbaff808a32b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3033
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-08 21:36:01 +02:00
Stefan Reinauer
84463efb94 Fix compilation when coverage debugging is enabled
With CONFIG_DEBUG_COVERAGE enabled, the build currently fails with

src/lib/gcov-glue.c: In function 'fseek':
src/lib/gcov-glue.c:87:2: error: format '%d' expects argument of type 'int', but argument 4 has type 'long int' [-Werror=format]
src/lib/gcov-glue.c:87:2: error: format '%d' expects argument of type 'int', but argument 4 has type 'long int' [-Werror=format]

Change-Id: Iddaa601748c210d9dad06ae9dab2a3deaa635b2c
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3032
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-08 21:35:26 +02:00
Gabe Black
9e8af58263 libpayload: Handle multifunction bridge devices better.
This change modifies the code in libpayload that scans the PCI hierarchy for
USB controllers. Previously, if a devices primary function (function 0) was a
bridge, then none of the other functions, if any, would be looked at. If one
of the other functions was a bridge, that wouldn't be handled either. The new
version looks at each function that's present no matter what, and if it
discovers that it's a bridge it scans the other side.

Change-Id: I37f269a4fe505fd32d9594e2daf17ddd78609c15
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/2517
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2013-04-08 20:27:46 +02:00
David Hendricks
6d0fe9cad0 armv7: specify condition code for msr instruction
This adds condition codes when using the msr instruction. Although
described as "optional" in the Cortex-A series programmer's guide,
our experience with using the msr instruction in the payload suggests
that the condition code is not optional and that this only worked
in coreboot (and u-boot) because the processor comes up in SVC32 mode.

(credit to Gabe Black for finding this, I'm only uploading the patch)

Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Change-Id: I0aa4715ae415e1ccc5719b7b55adcd527cc1597b
Reviewed-on: http://review.coreboot.org/3037
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-08 18:31:08 +02:00
David Hendricks
c7e5d79842 exynos5250: add missing address-of operator in UART driver
This adds a missing address-of operator. This was a subtle bug that
didn't seem to cause problems at first since the serial console
appeared to work. However it caused an imprecise external abort which
became apparent later on when aborts were unmasked in the kernel via
the CPSR_A bit.

(credit goes to Gabe Black for finding this)
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Change-Id: I80a33b147d92d559fa8fefbe7d5642235deb9aea
Reviewed-on: http://review.coreboot.org/3038
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-08 18:30:03 +02:00
Stefan Tauner
0c8b7d1ac2 inteltool: remove unused file descriptor variable and ifdefs
Change-Id: I6a119b1f362f481914377e8d14c713159f895130
Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at>
Reviewed-on: http://review.coreboot.org/3030
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-08 18:17:59 +02:00
David Hendricks
db9eaf4cb2 snow/exynos5250: move board-specific power stuff to mainboard dir
This moves highly board-specific code out from the Exynos5250
power_init() into Snow's romstage.c. There's no reason the CPU-
specific code should care about which PMIC we are using and
which bus it is on.

Change-Id: I52313177395519cddcab11225fc23d5e50c4c4e3
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3034
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-04-08 18:16:06 +02:00
Ronald G. Minnich
161ccc76ea exynos5250: add a chip.h file for the display register settings
Display hardware is part of this SOC, and we need to be able
to set certain variables in devicetree.cb. This chip file
contains the initial things we think we need to set.

Change-Id: I16f2d4228c87116dbeb53a3c9f3f359a6444f552
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3031
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2013-04-06 08:17:46 +02:00
Aaron Durbin
6ccb1abfd4 mtrr: add rom caching comment about hyperthreads
Explicitly call out the effects of hyperthreads running the
MTRR code and its impact on the enablement of ROM caching.

Change-Id: I14b8f3fdc112340b8f483f2e554c5680576a8a7c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3018
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-05 21:57:38 +02:00
Stefan Tauner
0dc775e894 inteltool: use inttypes for prints in memory.c
This fixes at least one warning on my machine where "llx" is replaced by PRIx64.

Change-Id: Iee3e5027d327d4d5f8e6d8b2d53d051f74bfc354
Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at>
Reviewed-on: http://review.coreboot.org/3024
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-05 20:21:35 +02:00
Ronald G. Minnich
ce801b55fa exynos5-common: get rid of displayport trial code
This was a first pass at display port support, we have
realized that it was ultimately a bad path. The display
hardware is intimately tied into a specific cpu and
mainboard combination, and the code has to be elsewhere.

The devicetree formatting is ugly, but it matters not:
it's changing soon.

Change-Id: Iddce54f9e7219a7569315565fac65afbbe0edd29
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/3029
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-05 20:17:35 +02:00
Paul Menzel
5f3754e66d inteltool: cpu.c: Use conversion specifier u for unsigned integers
Cppcheck [1], a static code analysis tool, warns about the
following.

    $ cppcheck --version
    Cppcheck 1.59
    $ cppcheck --enable=all .
    […]
    Checking cpu.c...
    [cpu.c:951]: (warning) %d in format string (no. 1) requires a signed integer given in the argument list.
    [cpu.c:962]: (warning) %d in format string (no. 1) requires a signed integer given in the argument list.
    […]

And indeed, `core` is an unsigned integer and `man 3 printf` tells
the following about conversion specifiers.

       d, i   The int argument is converted to signed decimal notation. […]

       o, u, x, X
              The unsigned int argument is converted to unsigned octal (o), unsigned decimal (u), or  unsigned  hexadecimal  (x  and  X)
              notation.

So use `u` and Cppcheck does not complain anymore.

[1] http://cppcheck.sourceforge.net/

Change-Id: If8dd8d0efe75fcb4af2502ae5100e3f2062649e4
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3026
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-05 20:17:03 +02:00
Paul Menzel
72ef8881a3 libpayload, superiotool: README: Prepend coreboot/ to path of change directory line
Nico Huber spotted [1], that commit (4d6ab4e2) [1] updating
superiotools’s `README` with the Git command line

    superiotool: Update README with Git repository URL and directory location

missed, that after `git clone` one sitll has to change into
the cloned directory.

So prepend the path with `coreboot/` to fix that. The same error
happened in the commit (e1ea5151) for libpayload [2]

    libpayload: Update README with Git repository URL and directory location

and is fixed in this patch too.

[1] http://review.coreboot.org/#/c/3019/
[2] http://review.coreboot.org/2228

Change-Id: Ib6e8b678af6276556a40ccfd52ae35ca7e674455
Reported-by: Nico Huber <nico.h@gmx.de>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3021
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-04-04 17:22:15 +02:00
Paul Menzel
3402a7fa70 inteltool: Cast to intptr_t instead of uint64_t
When building inteltool under x86-32, the following warnings are
shown.

    $ gcc --version
    gcc-4.7.real (Debian 4.7.2-15) 4.7.2
    Copyright (C) 2012 Free Software Foundation, Inc.
    This is free software; see the source for copying conditions.  There is NO
    warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    $ make
    […]
    amb.c: In function ‘amb_read_config32’:
    amb.c:31:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    amb.c:31:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    amb.c: In function ‘amb_read_config16’:
    amb.c:45:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    amb.c:45:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    amb.c: In function ‘amb_read_config8’:
    amb.c:60:22: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    amb.c:60:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
    […]

Nico Huber commented the following [1].

    I don't see those warnings because I build for x86-64. I guess
    they could be fixed by casting to `ptrdiff_t` (from stddef.h)
    instead of `uint64_t`.

And indeed, using `ptrdiff_t` fixes the warning. But as Stefan
Reinauer commented in [2], `intptr_t` is more appropriate as this
is just a pointer and no pointer difference.

So `intptr_t` is taken, which fixes these issues warned about too.

These warnings were introduced in commit »inteltool: Add support for
dumping AMB registers« (4b7b320f) [3].

[1] http://review.coreboot.org/#/c/2996/1//COMMIT_MSG
[2] http://review.coreboot.org/#/c/3002/1/util/inteltool/amb.c
[3] http://review.coreboot.org/525

Change-Id: I2ea1a31dc1e3db129e767d6a9e0433fd75a77d0f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3002
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.huber@secunet.com>
2013-04-04 14:24:25 +02:00
Kyösti Mälkki
190011e47c AMD: Drop six copies of wrmsr_amd and rdmsr_amd
Based on comments in cpu/x86/msr.h for wrmsr/rdmsr, and for symmetry,
I have added __attribute__((always_inline)) for these.

Change-Id: Ia0a34c15241f9fbc8c78763386028ddcbe6690b1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/2898
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-04-04 04:52:18 +02:00
Paul Menzel
4d6ab4e2ae superiotool: Update README with Git repository URL and directory location
Change-Id: I36d980cea5ca9cc67262dba809441091757e1fb5
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3019
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-04-04 04:50:00 +02:00
Paul Menzel
5b5cf3d610 AMD GX1: Remove useless copied header file northbridge.h
This was there since the beginning

    commit d24d6993b6
    Author: arch import user (historical) <svn@openbios.org>
    Date:   Wed Jul 6 17:06:46 2005 +0000

        Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-26
        Creator:  Hamish Guthrie <hamish@prodigi.ch>

        Added AMD GX1 northbridge and cs5530 Southbridge

but blindly copied from Intel 440 BX and is not used anywhere.

Thanks to Idwer Vollering for spotting this.

Change-Id: I38b3d3feb25966c3aa382994d323e59c3f3c9e6c
Reported-by: Idwer Vollering
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/3020
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: build bot (Jenkins)
2013-04-04 03:26:58 +02:00
Stefan Reinauer
3c156dd98c lynxpoint: Cosmetic cleanup
src/southbridge/intel/lynxpoint/pmutil.c was committed with two
things that needed fixing.

Change-Id: Ib83343a75840aa29847b607b0275971eb8140f12
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3003
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
2013-04-03 23:07:12 +02:00
Jens Rottmann
27a1be9169 Partially revert "AMD Inagua: broadcom.c: Add missing prototype for broadcom_init()"
Commit 5d741567 added a prototype to broadcom.c to fix a warning.  This part
is fine.

It also changed mainboard.c to #include broadcom.c.  But broadcom.c is
already in Makefile.inc, now building will fail because the linker gets
broadcom_init() twice.

Undo the change to mainboard.c but keep the change to broadcom.c.

Change-Id: Ieccc098f477ffacccf4174056998034a220a9744
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTembedded.de>
Reviewed-on: http://review.coreboot.org/3012
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2013-04-03 19:29:30 +02:00
Aaron Durbin
c6f27226a8 sandybridge: enable ROM caching
If ROM caching is selected the sandybridge chipset code will
will enable ROM caching after all other CPU threads are brought
up.

Change-Id: I3a57ba8753678146527ebf9547f5fbbd4f441f43
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3017
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-03 19:26:25 +02:00
Aaron Durbin
23f50166c6 haswell: enable ROM caching
If ROM caching is selected the haswell CPU initialization code
will enable ROM caching after all other CPU threads are brought
up.

Change-Id: I75424bb75174bfeca001468c3272e6375e925122
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3016
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-03 19:26:05 +02:00
Aaron Durbin
13cc952a13 haswell: keep ROM cache enabled
The MP code on haswell was mirroring the BSPs MTRRs. In addition it
was cleaning up the ROM cache so that the MTRR register values were
the same once the OS was booted. Since the hyperthread sibling of
the BSP was going through this path the ROM cache was getting torn
down once the hyperthread was brought up.

That said, there was no differnce in observed boot time keeping the
ROM cache enabled.

Change-Id: I2a59988fcfeea9291202c961636ea761c2538837
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3008
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-03 19:25:42 +02:00
Aaron Durbin
0f0fe100cb haswell: use new interface to disable rom caching
The haswell code was using the old assumption of which MTRR
was used for the ROM cache. Now that there is an API for doing
this use it as the old assumption is no longer valid.

Change-Id: I59ef897becfc9834d36d28840da6dc4f1145b0c7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3007
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2013-04-03 19:25:17 +02:00