Commit graph

319 commits

Author SHA1 Message Date
Subrata Banik
0755ab98a5 intel/fsp: Add and use new post codes for FSP phase indication
New post codes are 
POST_FSP_MEMORY_EXIT
POST_FSP_SILICON_EXIT

This patch will make it more consistent to debug FSP hang
and reset issues.

Bug=none
Branch=none
TEST=Build and Boot on eve

Change-Id: I93004a09c2a3a97ac9458a0f686ab42415af19fb
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20541
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-07-17 15:16:37 +00:00
Subrata Banik
0beac81f64 intel/fsp1_1: Don't consume FSP_SMBIOS_MEMORY_INFO_HOB in S3 resume path
FSP doesn't publish smbios_memory_info_guid during S3 resume
path. Hence it's recommended to skip consuming this HOB in
S3 resume.

Bug=none
Branch=none
TEST=Build and boot Lars system with this patch.

Change-Id: I321751523b1ea3326ffc23f4d4c53d5362482674
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20540
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-17 15:16:30 +00:00
Werner Zeh
52793444be drivers/intel/fsp1_1: Handle errors in find_fsp()
The function find_fsp() parses the FSP header and returns either a valid
pointer to the FSP_INFO_HEADER or an error code. The caller of
find_fsp() only takes care about a NULL-pointer but not about a possible
error code. This leads to memory access violations in case of error when
FspTempRamInit is called.

To avoid this and to let the user know that there was an error while
parsing the FSP header show an error message and the error code.

Change-Id: I67fef0a53fb04c8ba5d18b5d4ef2fdc1aeba869e
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/20560
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-17 03:18:03 +00:00
Patrick Rudolph
e16f1d7810 drv/intel/gma/i915: Get rid of unused function prototype
The function prototype isn't used any more, remove it.

Change-Id: Ie5bd4e4ec8f28bc0768d5427cf734ef77855a15e
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20545
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2017-07-15 21:53:50 +00:00
Matt DeVillier
6543d9a4f0 drivers/fsp1_1: remove VBT function defs from util.h
Including <fsp/gop.h> in util.h causes issues with
redeclarations when using SOC_INTEL_COMMON_GFX_OPREGION
along with FSP 1.1.  Separating it out and including
directly in vbt.c has no negative side effects.

Change-Id: I2d82c2da40b067272d876929fc73b97f490146a7
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/20448
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-14 00:00:11 +00:00
Martin Roth
32c27c2f85 src/drivers: add IS_ENABLED() around Kconfig symbol references
Some of these can be changed from #if to if(), but that will happen
in a follow-on commmit.

Change-Id: Ib3a1cf04482a8f19b159c31cfb16a7b492748d91
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20352
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2017-07-13 23:54:48 +00:00
Stefan Reinauer
6a00113de8 Rename __attribute__((packed)) --> __packed
Also unify __attribute__ ((..)) to __attribute__((..)) and
handle ((__packed__)) like ((packed))

Change-Id: Ie60a51c3fa92b5009724a5b7c2932e361bf3490c
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/15921
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-13 19:45:59 +00:00
Patrick Rudolph
bac23033d3 drv/intel/gma/opregion: Add method to restore ASLS
Add a new method to restore ASLS on S3 resume.
Use new interface introduced in last commit.

Change-Id: I254683081cbaf3a5938794dcba140ac9ee07f48a
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20436
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-12 16:12:00 +00:00
Patrick Rudolph
19c2ad8758 drv/intel/gma/opregion: Add interface for GNVS ASLB handling
Add and use new interface to set and get GNVS' ASLB register.
To be used by Intel's gma driver to set ASLB at ACPI table
creation and to get ASLB on S3 resume.

Change-Id: If30c6b2270069783b0892774802f47406404da5f
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20435
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-12 16:10:43 +00:00
Patrick Rudolph
fa47042e1c drv/intel/gma/opregion: Add function to set ASLS register
Add a new method to set ASLS register that holds the
ACPI OpRegion base address.

Change-Id: I4850500ac6d58f80b0eddc81514053c87774405c
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20281
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-12 16:04:48 +00:00
Ryan Salsamendi
5d09d48050 drivers/intel/gma: Fix undefined behavior
Fix undefined behavior found by clang's -Wshift-sign-overflow, find,
and source inspection. Left shifting an int where the right operand is
>= the width of the type is undefined. Add UL suffix since it's safe
for unsigned types.

Change-Id: I5240a19647c8ad59f64925f3e1c199446a886d2d
Signed-off-by: Ryan Salsamendi <rsalsamendi@hotmail.com>
Reviewed-on: https://review.coreboot.org/20466
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-07-10 18:15:26 +00:00
Ryan Salsamendi
fa0725dead northbridge/intel/haswell: Fix undefined behavior
Fix reports found by undefined behavior sanitizer. Left shifting an int
where the right operand is >= the width of the type is undefined. Add
UL suffix since it's safe for unsigned types.

Change-Id: If2d34e4f05494c17bf9b9dec113b8f6863214e56
Signed-off-by: Ryan Salsamendi <rsalsamendi@hotmail.com>
Reviewed-on: https://review.coreboot.org/20447
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-07-03 10:33:16 +00:00
Patrick Rudolph
be05f5d7d1 drv/intel/gma/acpi: Fix copyright header
Use full text GPLv2 header.

Change-Id: I937aed725ebf0d2e12c52ac4d94794830fbd764d
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20282
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
2017-06-22 10:24:11 +00:00
Matt DeVillier
660de34bbf drivers/fsp1_1: decouple VBT from execution of GOP driver
Commit 2e7f6cc introduced the 'no graphics init' option for
FSP 1.1 SoCs using a GOP driver to init the display, but selecting
that option while including a VBT breaks compilation for Braswell
and Skylake devices because the VBT and GOP driver are intertwined.

This patch decouples the VBT from the GOP driver execution,
allowing the 'no graphics init' option to compile (and work)
properly when CONFIG_ADD_VBT_DATA_FILE=y.

Change-Id: Ifbcf32805177c290c4781b32bbcca679bcb0c297
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/20210
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Youness Alaoui <snifikino@gmail.com>
2017-06-14 21:38:24 +02:00
Nico Huber
2e7f6ccafc fsp/gop: Add running the GOP to the choice of gfx init
The new config choice is called RUN_FSP_GOP. Some things had to happen
on the road:

  * Drop confusing config GOP_SUPPORT,
  * Add HAVE_FSP_GOP to chipsets that support it,
  * Make running the GOP an option for FSP2.0 by returning 0
    in random VBT getters.

Change-Id: I92f88424004a4c0abf1f39cc02e2a146bddbcedf
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/19815
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-08 14:58:29 +02:00
Patrick Rudolph
6086b4ee38 drvs/intel/wifi/wifi: Fix regression
Fix regression introduced by commit 5c026445
(drivers/intel/wifi: Add support for generating SSDT table)

In case the regular PCI path is taken, there're no chip_ops and the code
will segfault. The bug was covered by other bugs that caused this code
to never execute.

Add NULL pointer checks and only fill in device name if one is provided.

Tested on Lenovo T430 and wifi card 8086:0085.

Change-Id: I84e804f033bcd3af1a7f76670275fdf5159d381f
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20082
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-06-08 11:39:58 +02:00
Martin Roth
e18e6427d0 src: change coreboot to lowercase
The word 'coreboot' should always be written in lowercase, even at the
start of a sentence.

Change-Id: I7945ddb988262e7483da4e623cedf972380e65a2
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20029
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-06-07 12:09:15 +02:00
Nico Huber
e7947df462 fsp1_1: Verify FSP_IMAGE_ID/_REV against headers
FSP_IMAGE_ID and FSP_IMAGE_REV are defined in `FspUpdVpd.h`. Check
against these to avoid mismatching definitions in coreboot and the
FSP blob.

Change-Id: Ic86229e7f0c2d0525b8a79add292c6c81a349aa6
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/19635
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2017-06-06 17:41:40 +02:00
Sebastian "Swift Geek" Grzywna
34e10871f9 intel/gma: Fix typo GMBUS0 -> GMBUS1 in edid.c
This typo existed in code before rewriting for using
defines and it's clearly visible after rewrite.
Previously it was writing to reserved area of GMBUS0 register,
while values are matching those of GMBUS1.

This line probably is a no-op since it's just sending the STOP
again (without an address set this time).

Change-Id: Ic85ef925c41ad01ed469f9d4f4412cbe44ca6d8e
Signed-off-by: Sebastian "Swift Geek" Grzywna <swiftgeek@gmail.com>
Reviewed-on: https://review.coreboot.org/16341
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-06-05 17:25:45 +02:00
Nico Huber
6d8266b91d Kconfig: Add choice of framebuffer mode
Rename `FRAMEBUFFER_KEEP_VESA_MODE` to `LINEAR_FRAMEBUFFER` and put
it together with new `VGA_TEXT_FRAMEBUFFER` into a choice. There are
two versions of `LINEAR_FRAMEBUFFER` that differ only in the prompt
and help text (one for `HAVE_VBE_LINEAR_FRAMEBUFFER` and one for
`HAVE_LINEAR_FRAMEBUFFER`). Due to `kconfig_lint` we have to model
that with additional symbols.

Change-Id: I9144351491a14d9bb5e650c14933b646bc83fab0
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/19804
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-04 18:47:19 +02:00
Nico Huber
7971582ec4 Kconfig: Introduce HAVE_(VBE_)LINEAR_FRAMEBUFFER
Like HAVE_VGA_TEXT_FRAMEBUFFER, these are selected by graphics drivers
that support a linear framebuffer. Some related settings moved to the
drivers (i.e. for rockchip/rk3288 and nvidia/tegra124) since they are
hardcoded.

Change-Id: Iff6dac5a5f61af49456bc6312e7a376def02ab00
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/19800
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-06-02 18:37:45 +02:00
Matt DeVillier
17b1a69c52 gma/acpi: Fix argument count to _DSS
As the comment above the change indicates, and per ACPI spec,
_DSS has one argument.

Change-Id: Ic05832d412cd0c89ed3a275c4db694a9118dac28
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/19952
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-05-29 14:57:47 +02:00
Nico Huber
746aa054e2 drivers/intel/gma: Drop unused INTEL_DP
Change-Id: I786848cd48c6fcfecf9b72c60623cadcfcbb7db7
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/19803
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2017-05-22 10:26:11 +02:00
Furquan Shaikh
30221b45e0 drivers/spi/spi_flash: Pass in flash structure to fill in probe
Instead of making all SPI drivers allocate space for a spi_flash
structure and fill it in, udpate the API to allow callers to pass in a
spi_flash structure that can be filled by the flash drivers as
required. This also cleans up the interface so that the callers can
maintain and free the space for spi_flash structure as required.

BUG=b:38330715

Change-Id: If6f1b403731466525c4690777d9b32ce778eb563
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/19705
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-05-19 21:21:47 +02:00
Aaron Durbin
bdb5c8feae coreboot_tables: specify clear interface for lb_framebuffer()
For some reason the "interface" for adding framebuffer information
is sitting in src/include/vbe.h while also guarding the call to
fill_lb_framebuffer() with vbe_mode_info_valid() along with some
macro if CONFIG_* for good measure.

Move the fill_lb_framebuffer() declaration to coreboot_tables.h and
provide a comment about how it should be used. Also, now that
there's no need for the notion of a global vbe_mode_info_valid()
remove it from the conditional call path of fill_lb_framebuffer().

Change-Id: Ib3ade6314624091ae70424664527a02b279d0c9b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/19729
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-05-18 15:42:23 +02:00
Aaron Durbin
2abbbf1503 drivers/intel/wifi: provide weak get_wifi_sar_limits()
Provide a failing get_wifi_sar_limits() to allow SAR Kconfig
options to be selected without relying on CHROMEOS which currently
has the only code to provide SAR data.

Change-Id: I1288871769014f4c4168da00952a1c563015de33
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/19580
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-05-08 06:09:56 +02:00
Aaron Durbin
a3cecb2e71 drivers/intel/fsp2_0: add option to incorporate platform memory version
On Chrome OS systems a memory setting change is needed to be deployed
without updating the FSP blob proper. Under such conditions one needs
to trigger retrain of the memory. For ease of use provide an option,
FSP_PLATFORM_MEMORY_SETTINGS_VERSIONS, which incorproates the SoC
and mainboard memory setting version number into the FSP version
passed to the platform. The lower 8 bits of the FSP version are the
build number which in practice is normally 0. Use those 8 bits to
include the SoC and mainboard memory settings version. When FSP,
SoC, or mainboard memory setting number is bumped a retrain will be
triggered.

BUG=b:37687843

Change-Id: I6a269dcf654be7a409045cedeea3f82eb641f1d6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/19452
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-04-28 15:56:49 +02:00
V Sowmya
9f8023a869 drivers/intel/mipi_camera: Add MIPI CSI camera SSDT generator
Add SSDT generator for MIPI CSI camera to create ACPI objects
used by the Intel kernel drivers.
* SSDB: Sensor specific database for camera sensor.
* PWDB: Power database for all the camera devices.
* CAMD: ACPI object to specify the camera device type.

BUG=b:36580624
BRANCH=none
TEST=Build and boot poppy. Dump and verify that the generated SSDT table
has the required entries.

Change-Id: Ief9e56d12b64081897613bf1c7abcdf915470b99
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Sowmya V <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/18967
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
2017-04-19 16:22:02 +02:00
Nico Huber
989aae9f61 3rdparty/libgfxinit: Update submodule pointer
Some renamings force us to update our code:

  * Scan_Ports() moved into a new package Display_Probing.

  * Ports Digital[123] are called HDMI[123] now (finally!).

  * `Configs_Type` became `Pipe_Configs`, `Config_Index` `Pipe_Index`.

Other noteworthy changes in libgfxinit:

  * libgfxinit now knows about ports that share pins (e.g. HDMI1 and
    DP1) and refuses to enable any of them if both are connected
    (which is physically possible on certain ThinkPad docks).

  * Major refactoring of the high-level GMA code.

Change-Id: I0ac376c6a3da997fa4a23054198819ca664b8bf0
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/18770
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-04-08 13:02:44 +02:00
Patrick Rudolph
45a0dbc95c nb/intel: Deduplicate vbt header
Move header and delete duplicates.

Change-Id: I0e1f5d9082626062f95afe718f6ec62a68f0d828
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18903
Tested-by: build bot (Jenkins)
Tested-by: coreboot org <coreboot.org@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-04-03 04:58:03 +02:00
Nico Huber
1e0543541e drivers/intel/gma: Guard GFX_GMA_* configs
It's confusing to have these Kconfig symbols for non-Intel boards.

Change-Id: I4903c816258e5d2b8ed8704295b777aee175e8bc
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/18795
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-03-31 13:40:12 +02:00
Julius Werner
e91d170d21 Remove libverstage as separate library and source file class
In builds without CONFIG_VBOOT_SEPARATE_VERSTAGE, verstage files are
linked directly into the bootblock or the romstage. However, they're
still compiled with a separate "libverstage" source file class, linked
into an intermediate library and then linked into the final destination
stage.

There is no obvious benefit to doing it this way and it's unclear why it
was chosen in the first place... there are, however, obvious
disadvantages: it can result in code that is used by both libverstage
and the host stage to occur twice in the output binary. It also means
that libverstage files have their separate compiler flags that are not
necessarily aligned with the host stage, which can lead to weird effects
like <rules.h> macros not being set the way you would expect. In fact,
VBOOT_STARTS_IN_ROMSTAGE configurations are currently broken on x86
because their libverstage code that gets compiled into the romstage sets
ENV_VERSTAGE, but CAR migration code expects all ENV_VERSTAGE code to
run pre-migration.

This patch resolves these problems by removing the separate library.
There is no more difference between the 'verstage' and 'libverstage'
classes, and the source files added to them are just treated the same
way a bootblock or romstage source files in configurations where the
verstage is linked into either of these respective stages (allowing for
the normal object code deduplication and causing those files to be
compiled with the same flags as the host stage's files).

Tested this whole series by booting a Kevin, an Elm (both with and
without SEPARATE_VERSTAGE) and a Falco in normal and recovery mode.

Change-Id: I6bb84a9bf1cd54f2e02ca1f665740a9c88d88df4
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/18302
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-28 22:18:53 +02:00
Subrata Banik
03e971cd23 soc/intel/common/block: Add cache as ram init and teardown code
Create sample model for common car init and teardown programming.

TEST=Booted Reef, KCRD/EVE, GLKRVP with CAR_CQOS, CAR_NEM_ENHANCED
and CAR_NEM configs till post code 0x2a.

Change-Id: Iffd0c3e3ca81a3d283d5f1da115222a222e6b157
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/18381
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2017-03-28 16:38:42 +02:00
Arthur Heymans
8e079000dc nb/i945/gma.c: Refactor panel setup
This reuses some of gm45 code to set up the panel.

Panel start and stop delays and pwm frequency can now be set in
devicetree.

Linux does not make the difference between 945gm and gm45
for panel delays, so it is safe to assume the semantics of those
registers are the same.

The core display clock is computed according to "Mobile Intel® 945
Express Chipset Family" Datasheet.

This selects Legacy backlight mode since most targets have some smm
code that rely on this.

This sets the same backlight frequency as vendor bios on Thinkpad X60
and T60.

A default of 180Hz is selected for the PWM frequency if it is not
defined in the devicetree, this might be annoying for displays that
are LED backlit, but is a safe value for CCFL backlit displays.

Change-Id: I1c47b68eecc19624ee534598c22da183bc89425d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/18141
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-03-18 16:54:08 +01:00
Lee Leahy
216712ae01 drivers/intel/fsp1_1: Fix issues detected by checkpatch
Fix the following error and warnings detected by checkpatch.pl:

ERROR: "foo * bar" should be "foo *bar"
WARNING: line over 80 characters
WARNING: else is not generally useful after a break or return
WARNING: braces {} are not necessary for single statement blocks
WARNING: suspect code indent for conditional statements (16, 32)
WARNING: Comparisons should place the constant on the right side of the test

TEST=Build and run on Galileo Gen2

Change-Id: I9f56c0b0e3baf84989411e4a4b98f935725c013f
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18886
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
2017-03-17 22:13:34 +01:00
Lee Leahy
c253a92299 drivers/intel/fsp1_1: Only display MMCONF address if supported
Disable the display of the MMCONF_BASE_ADDRESS if it is not supported.

TEST=Build and run on Galileo Gen2

Change-Id: Ie4f0fbf264662b5bc12ca923f25395e5e91defea
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18801
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-14 23:06:21 +01:00
Lee Leahy
ce46c5b6a1 drivers/intel/fsp2_0: Switch from binary to decimal
Fix the following warning detected by checkpatch.pl:

WARNING: Avoid gcc v4.3+ binary constant extension:

TEST=Build and run on Galileo Gen2

Change-Id: Ied50b94ecae4d3bde5812f6b54bbe2421fd48588
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18747
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-10 20:08:46 +01:00
Lee Leahy
7732b35fb7 drivers/intel/fsp2_0: Wrap lines at 80 columns
Fix the following warning detected by checkpatch.pl:

WARNING: line over 80 characters

TEST=Build and run on Galileo Gen2

Change-Id: I0e5acef53d558948b7713cfe608cd346ddc5e9fe
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18746
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-10 20:08:23 +01:00
Lee Leahy
e686ee8bf7 drivers/intel/fsp2_0: Remove braces for single statements
Fix the following warning detected by checkpatch.pl:

WARNING: braces {} are not necessary for single statement blocks

TEST=Build and run on Galileo Gen2

Change-Id: Ibd351703e60acebbacd6ae5b1a2fa1cb34fd3ff9
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18745
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-10 20:08:02 +01:00
Lee Leahy
b2b97a5db2 drivers/intel/fsp2_0: Fix spacing issues
Fix the following errors detected by checkpatch.pl:

ERROR: space prohibited before that close parenthesis ')'
ERROR: space required before the open parenthesis '('
ERROR: space prohibited before open square bracket '['
ERROR: spaces required around that ':' (ctx:VxE)

TEST=Build and run on Galileo Gen2

Change-Id: I085aaaa9e276c60eded6edf3be0325ed2402702a
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18744
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-10 20:07:45 +01:00
Lee Leahy
27de768112 drivers/intel/fsp2_0: Add space before *
Fix the following error detected by checkpatch.pl:

ERROR: "(foo*)" should be "(foo *)"

False positives are generated by checkpatch for the following condition
which is not properly detecting the variable type:
ERROR: need consistent spacing around '*' (ctx:WxV)
The false positives are found in debug.h and upd_display.c

TEST=Build and run on Galileo Gen2

Change-Id: I0e871d64544ebf5eacbae46466cf7aefbfa701eb
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18743
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-10 20:07:08 +01:00
Lee Leahy
30bdb52e4c drivers/intel/fsp2_0: Use tabs for indent
Fix the following warning detected by checkpatch.pl:

WARNING: please, no spaces at the start of a line

TEST=Build and run on Galileo Gen2

Change-Id: I7cb35c8b5d7ff97849e666ce7f75d4e4763bb2a7
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18742
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-03-10 20:06:49 +01:00
Furquan Shaikh
f4b20af9d7 drivers/intel/{fsp1_1,fsp2_0}: Provide separate function for fsp load
Add a function to allow FSP component loading separately from silicon
initialization. This enables SoCs that might not have stage cache
available during silicon initialization to load/save components from/to
stage cache before it is relocated or destroyed.

BUG=chrome-os-partner:63114
BRANCH=None
TEST=Compiles successfully.

Change-Id: Iae77e20568418c29df9f69bd54aa571e153740c9
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18413
Tested-by: build bot (Jenkins)
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-02-22 00:40:32 +01:00
Nico Huber
561bebfbaa drivers/intel/gma/vbt: Add Kconfig symbol for SSC ref
The selection of the SSC reference frequency for LVDS was based on a
completely unrelated clock.

The `ssc_freq` flag should be set when the SSC reference runs at a
different frequency than the general display reference clock (DREF).
For most platforms, there is no choice, i.e. for i945 and gm45 the SSC
reference always differs from the display reference clock (i945: 66Mhz
SSC vs. 48MHz DREF; gm45: 100MHz SSC vs. 96Mhz DREF), for Nehalem and
newer, it's the same frequency for SSC/non-SSC (120MHz).  The only,
currently supported platform with a choice seems to be Pineview, where
the alternative is 100MHz vs. the default 96MHz.

Change-Id: I7791754bd366c9fe6832c32eccef4657ba5f309b
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/18186
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2017-02-04 23:04:06 +01:00
Nico Huber
d37fa8d84d drivers/intel/gma/vbt: Fix style and minor issues
o Fix indentation and other whitespace issues,

o Use `const` where applicable,

o Avoid retyping the same constant literals,

o Actually read PCI revision from the device (instead of using the
  lowest class byte).

Change-Id: I2c64153c61a51a6a87848360d22f981225812a3b
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/18185
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-01-24 18:04:58 +01:00
Teo Boon Tiong
d8e34b2c44 driver/intel/fsp1_1: Fix boot failure for non-verstage case
Currently car_stage_entry is defined only in romstage_after_verstage and
as a result when SEPARATE_VERSTAGE is not selected, there is no
entry point into romstage and romstage will not be started at all.

The solution is move out romstage_after_verstage.S from fsp1.1 driver
to skylake/romstage. And add CONFIG_PLATFORM_USES_FSP1_1 to fix the
build and boot issue with this change.

Besides that, rename the romstage_after_verstage to romstage_c_entry
in more appropriate naming convention after this fix.

Tested on SkyLake Saddle Brook (FSP 1.1) and KabyLake Rvp11 (FSP 2.0),
romstage can be started successfully.

Change-Id: I1cd2cf5655fdff6e23b7b76c3974e7dfd3835efd
Signed-off-by: Teo Boon Tiong <boon.tiong.teo@intel.com>
Reviewed-on: https://review.coreboot.org/17976
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2017-01-19 08:50:44 +01:00
Robbie Zhang
3dea69a487 intel/wifi: Create ACPI objects for wifi SAR configuration
To support intel wifi SAR configuration, it is required coreboot
to publish two ACPI objects (WRDS and EWRD) to supply SAR limit
data sets. VPD entry "wifi_sar" is required to supply the raw SAR
limit data.

BUG=chrome-os-partner:60821
TEST=Enable USE_SAR, boot reef to OS, create the VPD entry, reboot,
check the SSDT dump and verify WRDS and EWRD structures.

Change-Id: I6be345735292d0ca46f2f7e7ea61924990d338a8
Signed-off-by: Robbie Zhang <robbie.zhang@intel.com>
Reviewed-on: https://review.coreboot.org/17959
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-13 17:38:08 +01:00
Brenton Dong
0a5971c91b drivers/intel/fsp2_0: add FSP TempRamInit & TempRamExit API support
FSP v2.0 Specification adds APIs TempRamInit & TempRamExit for
Cache-As-Ram initialization and teardown.  Add fsp2_0 driver
support for TempRamInit & TempRamExit APIs.

Verified on Intel Leaf Hill CRB and confirmed that Cache-As-Ram
is correctly set up and torn down using the FSP v2.0 APIs
without coreboot implementation of CAR init/teardown.

Change-Id: I482ff580e1b5251a8214fe2e3d2d38bd5f3e3ed2
Signed-off-by: Brenton Dong <brenton.m.dong@intel.com>
Reviewed-on: https://review.coreboot.org/17062
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-21 00:10:22 +01:00
Nico Huber
a4facf80f2 drivers/intel/gma: Use scaling to simplify fb config
Utilize libgfxinit's support for scaling to simplify the framebuffer
configuration. In case of multiple displays of different resolutions,
we had configured one framebuffer big enough for their union, each
display only showing its respective upper left window. Instead, we use
the smallest resolution now and show the whole image on all displays.

Change-Id: I70a9d92f88ef891703829945264f94ac7eff09b0
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/17492
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2016-12-19 16:11:35 +01:00
Nico Huber
66203df660 drivers/intel/gma: Add textmode support with libgfxinit
Add an alternative gfxinit implementation for textmode. The legacy VGA
plane and textmode is configured through coreboot provided functions.
libgfxinit uses this plane as alternative to the usual high resolution
plane.

Change-Id: Iad0754c50fc6faec35f49583fe1c7cb50ac6c0c5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/17279
Tested-by: build bot (Jenkins)
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2016-12-19 16:00:22 +01:00