Commit Graph

7175 Commits

Author SHA1 Message Date
Stefan Reinauer 56cd70bba2 Fix Kconfig GENERATE_*_TABLE usage
Some boards selected GENERATE_ instead of HAVE_

Change-Id: I450c22d7b044f0c88c21692246d452d516a68a83
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1841
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-16 01:15:55 +01:00
Stefan Reinauer 95a6396ae3 Clean up Kconfig
- move VGA handling options into devices/Kconfig
- make Devices a top level menu
- move some  options "closer" to the code they control

Change-Id: Ia79541d18b2b0d9b89a8b154255e312060627c48
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1840
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16 01:13:47 +01:00
Stefan Reinauer 8483344802 Drop Kconfig.deprecated_options
Both remaining options, DRIVERS_PS2_KEYBOARD and ID_SECTION_OFFSET
are not likely to go away any time soon, so let's not keep them
in Kconfig.deprecated_options but move them close to the code they
control.

Change-Id: I310b877c5b3d5a3444056641c4aee07a48c4c4be
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1839
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16 01:13:40 +01:00
Stefan Reinauer fccf4166dd Drop unused Kconfig variable PCIE_TUNING
It's only mentioned in Kconfig and never set nor used.

Change-Id: Icc0ac56ae7b325a9e93ed5cdce9dc4b7bab43140
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1838
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-16 01:13:32 +01:00
Stefan Reinauer fa2fc339c5 Drop Kconfig variable BOARD_HAS_HARD_RESET
hard_reset was indeed consolidated and moved into the southbridge
code a while ago, but the config variable was still kept alife, with
some duplicate code.

Change-Id: I60d4a87de916667f6e89353dfbe1a7b9eca380f7
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1837
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-16 01:13:10 +01:00
Stefan Reinauer 55db955bcd Drop unneeded BOARD_HAS_FADT option
Change-Id: Iaaeee87d70cf052bc7980007cdf1f7dda88b3623
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1836
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-16 01:13:02 +01:00
Stefan Reinauer 4dfdebadb6 Reduce number of per-mainboard changes
- Add mainboard_smi.c from arch/x86/Makefile if it's there
- Add mainboard's chromeos.c from the chromeos Makefile

Change-Id: I3f80e2cb368f88d2a38036895a19f3576dd9553b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1835
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-16 01:11:31 +01:00
Stefan Reinauer bf5a7dc312 Drop CONFIG_HAVE_BUS_CONFIG, clean up Kconfig
This patch is the beginning of a Kconfig cleanup series
- drop CONFIG_HAVE_BUS_CONFIG and add get_bus_conf.c if it
  exists in the mainboard directory
- drop duplicate ACPI_SSDTX_NUM from mainboard Kconfig
  if it only defines the defaul value of 0
- Add mptable.c, fadt.c, reset.c and ssdtX.asl when they
  exist, not based on some Kconfig magic

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

Change-Id: Ia14a7116dad6a724af7e531920fee9a51fd0b200
Reviewed-on: http://review.coreboot.org/1832
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-16 01:11:16 +01:00
Nico Huber 425973cf42 libpayload: Always use virtual pointers in struct sysinfo_t
We had mixed virtual and physical pointers in struct sysinfo_t. Some
being virtual by accident which led to problems when we tried to
reinitialize lib_sysinfo after relocating FILO (to get intentionally
virtual pointers valid again). I guess this didn't cause much trouble
before, as lib_get_sysinfo() was always called with physical addresses
being equal to their virtual counterparts.

For FILO, two possibilities seem practical: Either, have all pointers in
struct sysinfo_t physical, so relocation doesn't hurt. Or, have all
pointers virtual and call lib_get_sysinfo() again after relocation.

This patch goes the latter way, changing the following pointers for
situations where virtual pointers differ from physical:
  .extra_version
  .build
  .compile_time
  .compile_by
  .compile_host
  .compile_domain
  .compiler
  .linker
  .assembler
  .cb_version
  .vdat_addr
  .tstamp_table
  .cbmem_cons
  .mrc_cache
We could also just correct the accidentally virtual pointers. But, IMO,
this would lower the risk of future confusion.

Note 1: Looks like .version gets never set.

Note 2: .option_table and .framebuffer were virtual pointers but treated
        like physical ones. Even in FILO, this led to no problems as
        they were set before relocation.

Change-Id: I4c456f56f049d9f8fc40e62520b1d8ec3dad48f8
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1855
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-15 18:51:37 +01:00
Nico Huber dd5979ab43 libpayload: Use #ifdef for CONFIG_* checks
Libpayload uses the linux kernel's config style, where CONFIG_* defines
don't get written for unset tristates.

Change-Id: I3f832cf86bca9a1e153d96af4bf6434a19eba2f6
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1847
Tested-by: build bot (Jenkins)
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-11-15 18:51:17 +01:00
Kyösti Mälkki ff73306ec2 Use mainboard hook for HP DL165
The board incorrectly overrides the southbridge hook, so use the
new mainboard hook instead. This change also activates the actual
southbridge hook to enable decode of complete 4 MB flash memory region.

Change-Id: I02c6fe89ae9ad4a7403f024fac875ebd88a8e142
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1831
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:53:20 +01:00
Stefan Reinauer c1928e2872 ms9652: fix misuse of LIFT_BSP_APIC_ID
It's a bool, not a number

Change-Id: I70d52c6af6703101dbd534970ec65275902a283d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1842
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:52:35 +01:00
Nico Huber f173035ddc mainboard/siemens/sitemp_g1p1: Fix YABEL usage
The board was broken for use with CONFIG_PCI_OPTION_ROM_RUN_YABEL.

Change-Id: Ia57d630143386fe637af83b9e7345d0d3750b089
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1854
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:47:22 +01:00
Nico Huber db4bb435e8 Make YABEL's version of mainboard_interrupt_handlers() usable
YABEL's version of mainboard_interrupt_handlers() was hidden behind an
inline stub. This fixes it.

Change-Id: Ie53424a8ce074e93a720c0ef94cb39994cacd023
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1853
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:46:39 +01:00
Nico Huber d172497dee mainboard/siemens/sitemp_g1p1: Fix CMOS checksum algorithm here, too
Some time ago our CMOS checksum algorithm was changed under the topic:
    Fix our CMOS checksum algorithm so it matches what /dev/nvram expects

Here is another copy of the algorithm that had to be updated.

Change-Id: I58659c7b8a89c89c76efdff405ee0620e7302277
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1852
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:46:09 +01:00
Nico Huber 6e711c6a97 libpayload: Add init() function to hci_t and rework uhci_reset()
uhci_reset() differs in semantics compared to the other HCI's reset()
implementations. uhci_reset() does some initialization work after a
controller reset. So move the initialization part to a new function,
uhci_reinit(), which get's exported through a new entry in hci_t:
hci_t.init().

Warning: This breaks code that relies on the current, special,
counterintuitive behaviour of uhci_reset(). If one wants a working host
controller after calling hci_t.reset(), he should call hci_t.init()
afterwards.

Change-Id: Ia7ce80865d12d11157645ce251f77f349f8e3c34
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1851
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:45:16 +01:00
Nico Huber aaa212d17d libpayload: Do not call ohci_reset() from ohci_init()
When ohci_reset() was implemented, OHCI controllers stopped working
since the stub ohci_reset() is called at the end of ohci_init().
This is fixed by removing the call. To prevent further problems the call
to the xhci_reset() stub is removed, too.

Change-Id: If89825c8e6caf40f7f4fe078e8b2e90054a54ba2
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1850
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:44:36 +01:00
Nico Huber d633dda995 libpayload: Free usb host controller instance after shutdown
All shutdown() implementations but ehci_shutdown() free the hci_t
structure. This seems correct and the reference to the hci_t shouldn't
be used after shutdown(), so do it in ehci_shutdown(), too.

Change-Id: Ie3506d769e73007735f3211710734a5f0107e43a
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1849
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:44:15 +01:00
Nico Huber a482701451 libpayload: Document USB host controller setup functions
The semantics of the controller functions, start(), stop(), reset() and
shutdown(), are not self-explanatory which let to some confusion. At
least the reset() functions of the different host controller drivers
were implemented following different interpretations. Let's make the
intended behaviour of these functions clear.

The stated inconsistencies will be addressed in following commits.

Change-Id: Id2e300f65c21039218b6ba3f87c0fcd4f0dda0a8
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1848
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:43:36 +01:00
Patrick Georgi 45b94bc15f libpayload: Export device count in storage interface
FILO can use this as offset to enumerate AHCI and its own IDE
devices together.

Change-Id: I57380e7bd1df6db5c882427e9a34d068f4348fb2
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1846
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 17:39:03 +01:00
Zheng Bao f6659cac3b nvramtool: fsync for mingw.
Change-Id: Ifdec69ca46ba8cbd3eb154d8f4af4b3cafa8019d
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1805
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-11-14 09:24:56 +01:00
Stefan Reinauer 431a816019 Move HAVE_SMI_HANDLER from mainboards to chipsets
Change-Id: Ibb6606fe3996e377181872a4544600f2d58c5439
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1834
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:56:28 +01:00
Stefan Reinauer c5334635ca VIA chipsets: fix compilation without real mode code
The VIA chipsets CX700, VT8623 and VX800 required to be
configured with real mode option rom code enabled. This
patch fixes the issue and drops some unneeded header files.

Change-Id: I0d8a3f8f99c2eacec7666f08f85b99f09c06af84
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1833
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:56:05 +01:00
Stefan Reinauer 13c2c025a4 Tell CBMEM code about ACPI GNVS section
We moved GNVS to it's own section, but forgot to tell the cbmem code
about it. This is purely cosmetical, but add it anyways.

Change-Id: Icb3788c0325ea79cc1efff4a876412d07da7936e
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1782
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:47:44 +01:00
Duncan Laurie 4b85d9b434 SMM: Fix save state searching for GSMI
The search for save state was comparing the entire RAX
value when it needs to just operate on the bottom byte
so it can find the GSMI command in bits 7:0 but not the
extended command code in bits 15:8.

Change-Id: I526c60e6b3732fa3680a17a4bed2a2ef23ccf94f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1774
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:47:05 +01:00
Duncan Laurie 38109d558a SMM: Save the GNVS pointer when creating APCI tables
At boot time when the ACPI tables are created and the location
of GNVS is determined then save that address for resume time.

This also sets the values of USB charging in S3/S5 to the expected
default values for Stout/Butterfly that were not set correctly.

Change-Id: I9b94b868aa6e81aced06c0262cc2697ad4faf1e6
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1768
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:45:00 +01:00
Duncan Laurie 7978e3a383 SMM: Pass the ACPI GNVS pointer via state save map
Instead of hijacking some random memory addresses to
relay the GNVS pointer to SMM we can use EBX register
during the write to APM_CNT register when the SMI is
triggered.

Change-Id: I79a89512c40353d72ad058cbf2e6a23a696945da
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1766
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:44:18 +01:00
Duncan Laurie 7f3d442abb SMM: Avoid use of global variables in SMI handler
Using global variables with the TSEG is a bad idea because
they are not relocated properly right now.  Instead make
the variables static and add accessor functions for the
rest of SMM to use.

At the same time drop the tcg/smi1 pointers as they are
not setup or ever used.  (the debug output is added back
in a subsequent commit)

Change-Id: If0b2d47df4e482ead71bf713c1ef748da840073b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1764
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:43:26 +01:00
Duncan Laurie d396a77b4d SMM: Extract function for finding save state node
This is currently used by the ELOG GSMI interface but is a
good way to pass data to SMM so move the current searching code
to a separate function and make it a bit more versatile with the
checks it does to find a match so it can be used in other
situations.

Change-Id: I5b6f92169f77c7707448ec38684cdd53c02fe0a5
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1763
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:42:19 +01:00
Duncan Laurie 11290c49b0 SMM: Restore GNVS pointer in the resume path
The SMM GNVS pointer is normally updated only when the
ACPI tables are created, which does not happen in the
resume path.

In order to restore this pointer it needs to be available
at resume time.  The method used to locate it at creation
time cannot be used again as that magic signature is
overwritten with the address itself.  So a new CBMEM ID
is added to store the 32bit address so it can be found
again easily.

A new function is defined to save this pointer in CBMEM
which needs to be called when the ACPI tables are created
in each mainboard when write_acpi_tables() is called.

The cpu_index variable had to be renamed due to a conflict
when cpu/cpu.h is added for the smm_setup_structures()
prototype.

Change-Id: Ic764ff54525e12b617c1dd8d6a3e5c4f547c3e6b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1765
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:41:12 +01:00
Marc Jones 313ec9d15b Sandybridge: Set PEG clock gating
If the PEI System Agent doesn't run PCIe initialization, the PEG
clock gating will not be setup. Add the PEG clock gating when
pei_data->pcie_init is 0.

Change-Id: I7e31bcebd11feb4807aa29b528adf09fb013c3ce
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1827
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:39:19 +01:00
Stefan Reinauer 7e8c8e92bb Add PCIe init and NMode flag to PEI data structure
The IvyBridge reference code does some slow and
extensive PCIe init that we do not need on Link.
Hence, add a flag to disable/enable running that
init code from coreboot.

NMode was used during bringup. We'll switch
the setting back to auto, to let MRC decide the right thing.

Change-Id: Ia989bb9ea079aadfeb41dc3029b7c2c623e84760
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1826
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:38:47 +01:00
Duncan Laurie e8179b5138 Add ddr3lv_support flag to pei_data structure
This will enable DDR3 1.35V support for memory training in
the reference code.  It requires the board to be setup for
1.35V with whatever board-specific GPIOs are available.

Change-Id: I14e4686c20f9610f90678e6e3bece8ba80d8621a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1825
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:38:17 +01:00
Marc Jones 53508fedf8 pei_data.h: Fix comment
I added a comment to the pei_data.h to remind users about
how the OC pins are mapped.

Change-Id: I4d74eb69fc78816a69e61260c2c9b2b3e58cafec
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1824
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:37:38 +01:00
Vadim Bendebury 48a4a7f244 Provide MRC with a console printing callback function
Let memory initialization code use the coreboot romstage console. This
simplifies the code and makes sure that all output is available in
/sys/firmware/log.

The pei_data structure is modified to allow passing the console output
function pointer. Romstage console_tx_byte() is used for this purpose.

Change-Id: I722cfcb9ff0cf527c12cb6cac09d77ef17b588e0
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/1823
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin@se-eng.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-14 05:19:21 +01:00
Stefan Reinauer a42e2f4daa Add spinlock to serialize Intel microcode updates
Updating microcode on several threads in a core at once
can be harmful. Hence add a spinlock to make sure that
does not happen.

Change-Id: I0c9526b6194202ae7ab5c66361fe04ce137372cc
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1778
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 21:56:03 +01:00
Bill Richardson 0a405bafc5 cros: Inform U-Boot via fake gpio when VGA Option ROM is loaded
This prepares the way for vboot to inform coreboot when it needs the VGA
Option ROM loaded. Coreboot can't always know when it's needed (with
keyboard-based dev-mode, coreboot can't tell if we're in dev-mode or not).
By the time we get to U-Boot, it's too late, so we need two extra bits - one
for vboot to tell coreboot to load the Option ROM and another for coreboot
to let vboot know it's been done.

This change sets up the communication, but doesn't act on it just yet.

Even with this CL we always load the VGA Option ROM, so there's nothing to
test. There should be no user-visible change.

Change-Id: Ic4e9673a3707b6605064f4879bb3e74d4412322f
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: http://review.coreboot.org/1822
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 18:51:27 +01:00
Vadim Bendebury 6b3d09e787 Export optionrom status on Stumpy/Lumpy
ChromeOS' top of the tree u-boot expects coreboot to export information
about option ROM status (started/not started). Stumpy and Lumpy were
left behind and are not exporting this information. This CL fixes the
problem.

Change-Id: Id90035bd76ab177e4fc269efc2b74f15f641c77d
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/1713
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 18:50:45 +01:00
Duncan Laurie c64947b6b1 Make EmeraldLake2 work again
Fix GPIO exporting for new Vboot for oprom-matters GPIO
and to make the power button static.

Change-Id: Ic042c428a1d43512228c686121fa057d876606e1
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1761
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 18:50:11 +01:00
Stefan Reinauer 75dbc389ec Clean up stack checking code
Several small improvements of the stack checking code:
- move the CPU0 stack check right before jumping to the payload
  and out of hardwaremain (that file is too crowded anyways)
- fix prototype in lib.h
- print size of used stack
- use checkstack function both on CPU0 and CPU1-x
- print amount of stack used per core

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

Test: Boot coreboot on Link, see the following output:
     ...
     CPU1: stack: 00156000 - 00157000, lowest used address 00156c68,
           stack used: 920 bytes
     CPU2: stack: 00155000 - 00156000, lowest used address 00155c68,
           stack used: 920 bytes
     CPU3: stack: 00154000 - 00155000, lowest used address 00154c68,
           stack used: 920 bytes
     ...
     Jumping to boot code at 1110008
     CPU0: stack: 00157000 - 00158000, lowest used address 00157af8,
           stack used: 1288 bytes

Change-Id: I7b83eeee0186559a0a62daa12e3f7782990fd2df
Reviewed-on: http://review.coreboot.org/1787
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 18:25:17 +01:00
Stefan Reinauer 4221a19574 Add method for delaying adding of timestamps
In hardwaremain() we can't add timestamps before we actually
reinitialized the cbmem area. Hence we kept the timestamps in
an array and added them later. This is ugly and intrusive and
helped hiding a bug that prevented any timestamps to be logged
in hardwaremain() when coming out of an S3 resume.

The problem is solved by moving the logic to keep a few timestamps
around into the timestamp code. This also gets rid of a lot of ugly
ifdefs in hardwaremain.c

Change-Id: I945fc4c77e990f620c18cbd054ccd87e746706ef
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1785
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 18:24:53 +01:00
Stefan Reinauer 7004b7c9e6 Add Kconfig option to lock/unlock ME firmware during build
For reasons of security and testing we want to be able to
enable/disable ME section locking through a config option.

Change-Id: I341c577cdae86be62c0e3d32bbd6b3333c004a5f
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1798
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 18:24:06 +01:00
Stefan Reinauer 1bfbbc0d8f clean up lapic_cpu_init.c
- drop changelog and add license header instead
- 80+ character fixes
- make stacks array static because it's not used externally
- rename copy_secondary_start_to_1m_below()

Change-Id: I8b461bea21ee0ddd85ea3a3a923d1e15167f54f0
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1821
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 18:23:48 +01:00
Ronald G. Minnich 8b93059ecc Pass the CPU index as a parameter to startup.
This addition is in support of future multicore support in
coreboot. It also will allow us to remove some asssembly code.

The CPU "index" -- i.e., its order in the sequence in which
cores are brought up, NOT its APIC id -- is passed into the
secondary start. We modify the function to specify regparm(0).
We also take this opportunity to do some cleanup:
indexes become unsigned ints, not unsigned longs, for example.

Build and boot on a multicore system, with pcserial enabled.

Capture the output. Observe that the messages
Initializing CPU #0
Initializing CPU #1
Initializing CPU #2
Initializing CPU #3
appear exactly as they do prior to this change.

Change-Id: I5854d8d957c414f75fdd63fb017d2249330f955d
Signed-off-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/1820
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2012-11-13 16:07:45 +01:00
Stefan Reinauer 455f4b4328 Fix CONFIG_MAX_CPU set to 1 CPU build problem
There are some function dependancies that didn't work
when MAX_CPU was set to 1 and the build would fail.

Change-Id: I033a42056f7b48a40316e03772ed89ad9cb013fe
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1819
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2012-11-13 07:09:09 +01:00
Ronald G. Minnich 000bf83c93 Support better tracking of AP stack usage.
This change allows us to figure out how much of the AP stacks we are
using, as well as to catch any case of an AP overrunning its stack.
Also, the stack is poisoned, which is a good way to catch programming
errors -- code should never count on auto variables being zerod.

The stack bases are recorded in a new array, stacks. At the end,
when all APs are initialized, the stacks are walked and the
lowest level of the stack that is reached is printed.

Build and boot and look for output like this:

CPU1: stack allocated from 00148000 to 00148ff4:\
	lowest stack address was 00148c4c
CPU2: stack allocated from 00147000 to 00147ff4:\
	lowest stack address was 00147c4c
CPU3: stack allocated from 00146000 to 00146ff4:\
	lowest stack address was 00146c4c

Note that we used only about 1K of stack, even though in this
case we allocated 4K (and in the main branch, we allocate 32K!)

Change-Id: I99b7b9086848496feb3ecd207f64203fa69fadf5
Signed-off-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/1818
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2012-11-13 02:12:13 +01:00
Stefan Reinauer 5b635795cc SandyBridge/IvyBridge: Add IFD and ME firmware automatically
Right now coreboot's build process produces images that are
not booting on actual hardware because they are smaller than
the actual flash device and also don't have an IFD nor an ME
firmware in them. In order to produce bootable images, you
needed a wrapper script / extra step until now. With this
change, the resulting coreboot.rom is actually bootable.

Change-Id: I82714069fb004d4badc41698747a704bd9fed4da
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1771
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-13 00:24:26 +01:00
Gabe Black cd986c049c libpayload: Use EXTRA_CFLAGS for additional GCC options
-CFLAGS = $(INCLUDES) -O2 -pipe -g
+CFLAGS = $(EXTRA_CFLAGS) $(INCLUDES) -Os -pipe

Change-Id: Icb228d173312a974746e72b6bbae059103b837fc
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/1723
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12 19:14:58 +01:00
Stefan Reinauer c7fe280a29 vboot: Add option to skip TPM resume on S3 resume
Change-Id: Ie4a98cc8af0dbcf09c7ace79668949ace5938c12
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1752
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12 19:13:34 +01:00
Aaron Durbin 6866c08129 mmio pci config: Remove register constraints
The currently encoded register constraints fails compilation
for SMM code or any code that compiles with -fPIC. The reason
is that the ebx register is used for GOT base register.

I don't believe the comment eluding to register constraints for AMD
processors still applies. Therefore remove mmio_conf.h, and use the
mmio methods in io.h.

Change-Id: I391e5c2088ebc760b3a6ed6c37b65bbecab40a5c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/1801
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12 18:38:36 +01:00