Commit Graph

10067 Commits

Author SHA1 Message Date
Duncan Laurie 4cc4b04d8a rambi: Set panel power timings
These are the values that are seen with VBIOS and
may need tweaked for derivative panels.

BUG=chrome-os-partner:24367
BRANCH=none
TEST=boot on rambi in normal mode and see the panel come up

Change-Id: Ie3120ab3c5298135626e8534d3954acd263dc74b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179365
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5001
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:42:47 +02:00
Duncan Laurie b40e444aee baytrail: Enable panel and set timings
These need to be set before the kernel will work without
running the VBIOS option rom.

Also necessary is setting the PP_CONTROL register with
the EDP_FORCE_VDD bit.

BUG=chrome-os-partner:24367
BRANCH=none
TEST=boot on rambi in normal mode and see the panel come up

Change-Id: I495f818d581d08b80db11785fe28b601ec956b3b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179364
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5000
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:42:40 +02:00
Aaron Durbin 7b35706cf3 rambi: change SD card pulls to 20K
Now that the SD card controller is limited to the SD card
2.0 spec it's possible to use 20K pulls for the pads.

BUG=chrome-os-partner:24423
BUG=chrome-os-partner:24312
BRANCH=None
TEST=Built and booted. Able to dd to/from /dev/mmcblk1 without
     any errors.

Change-Id: Id5396c55330a84bf7a09d227507d2bfcde66a1a4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179423
Reviewed-on: http://review.coreboot.org/4999
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:42:33 +02:00
Aaron Durbin 40b7455f93 rambi: limit SD card controller to 2.0 spec
The rambi board can only meet the SD card 2.0 specification.
Therefore, the controller capabilities need to be overridden
to match.

BUG=chrome-os-partner:24423
BRANCH=None
TEST=Built and booted. /sys/kernel/debug/mmc0/ios shows
     high speed as maximum timing as well as 3.3V signal voltage.

Change-Id: Ib3824800852376e0f15a70584917d6692087ccfe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179415
Reviewed-on: http://review.coreboot.org/4998
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-05-09 05:41:59 +02:00
Aaron Durbin 8b120a87c3 baytrail: allow SD card controller capabilities overrides
The SD card controller can have the capabilities it supports
to be overridden. Add two optional fields to the chip structure
to allow the mainboard to override the SD card controller
capabilities.

BUG=chrome-os-partner:24423
BRANCH=None
TEST=Built and booted. Noted capabilities override console output.

Change-Id: Ibfef8f765b35eeec6da969dd05f5484f8672a7b9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179414
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4997
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:41:48 +02:00
Aaron Durbin 16cc9c9599 baytrail: fix nvs offsets
The VDAT data was off by 2 bytes when reading it from the
kernel. The reason is that the header did not line up
correctly with actual ACPI code.

BUG=chrome-os-partner:24440
BRANCH=None
TEST=crossystem devsw_cur now returns either 0 or 1 depending
     on state.

Change-Id: Ie78599f29cd5daf7da98db5e37fa276d24339f6a
Signed-off-by: Aaron durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179372
Reviewed-on: http://review.coreboot.org/4996
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:41:40 +02:00
Aaron Durbin 7538937d6e rambi: export SPI write-protect GPIO correctly
Bay Trail has 3 banks of gpios. Therefore, in order to
properly identify a gpio the specific bank number as well
as the GPIO within that bank is needed. The SPI
write-protect GPIO is GPIO 6 within the SUS bank (offset
0x2000).

BUG=chrome-os-partner:24324
BUG=chrome-os-partner:24408
BRANCH=None
TEST=Built and booted. Looked at GPIO sysfs in the
     chromeos_acpi directory.

Change-Id: Ic51b5abe3bacf6cf9b6a90cf666f1a63b098a0e3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179195
Reviewed-on: http://review.coreboot.org/4995
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:41:29 +02:00
Aaron Durbin f4fe3c303c baytrail: lpe audio device needs memory for its firmware
The LPE audio device needs 1MiB of memory for its firmware.
It also has a requirement that the memory needs to be on a
512MiB boundary. Just take 1MiB @ 512MiB for the LPE device.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and analyzed console logs for resources. Also interrogated
     registres within the kernel.

Change-Id: I4d9ad5c7b5a2f3eb627b30528d738289278b3a7b
Reviewed-on: https://chromium-review.googlesource.com/179192
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4994
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:41:20 +02:00
Aaron Durbin c087a9e469 toolchain: get rid of some bashisms
On Ubuntu /bin/sh is symlinked to /bin/dash. The
current toolchain.inc was doing some things that
dash doesn't support. Make the shell callouts more
conforming to the POSIX sh standard.

Change-Id: I26b6b82b8d6158c9029e8be9e7c088ca9e207f21
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5701
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-09 05:38:51 +02:00
Kyösti Mälkki 5c4b8483d2 ChromeOS boards: Always build code for bootmode straps
Leave it under BOOTMODE_STRAPS to control whether these have
any functional meaning on the build.

Change-Id: Ieb59aa7ab4b1e8da6a1002e7a8e5462eb7988d35
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5643
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-08 16:26:58 +02:00
Kyösti Mälkki ab7280970a ChromeOS boards: Fix includes
Change-Id: Ib8448f3d36a23538cd9fea897f09da3ec4ad007a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5647
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-08 16:25:57 +02:00
Kyösti Mälkki 1645589ce7 Declare get_write_protect_state() without ChromeOS
Change-Id: I72471ac68088cd26f8277b27b75b7d44ad72cfc4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5642
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-05-08 16:25:30 +02:00
Kyösti Mälkki e3ddee0437 Rename from save_chromeos_gpios() to init_bootmode_straps()
This feature is no longer specific to ChromeOS builds.

Change-Id: If27d4dc7caff8a551b5b325cdebdd05c079ec921
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5641
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-05-08 16:25:16 +02:00
Kyösti Mälkki ff402e3aeb ChromeOS boards: Use explicit include of chromeos.c
Change-Id: I7b3d044fad1d6973910e9bef347478a45c149a4f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5640
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-05-08 16:25:05 +02:00
Edward O'Callaghan 63f28c00aa superio/fintek/f71869ad: Make hwm devicetree configurable
Provision the configuration of the Fintek F71869AD Hardware Monitor's
configuration by way of devicetree.cb. Make use of this in the
jetway/nf81-t56n-lf board to properly control fan's.

Change-Id: Ic25b29d1b7a9145e0e209b490b25a2cbc46cb75c
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5580
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-05-08 12:10:55 +02:00
Edward O'Callaghan dd2e8c35fb superio/fintek/f71869ad: Configure multi-func reg in devicetree
Facilitate for the configuration of so called "Multi-function Select
Registers" with devicetree.cb in ramstage.

Make use of this new functionality in, mainboard/jetway/nf81-t56n-lf to
correctly configure the Fintek's multiplexed GPIO pins to be in AMD TSI
mode. This allows the Fintek to correctly talk to the Southbridge over
the SMBus for CPU temperature data as to control fans and so on.

Change-Id: I80abcd8b767fc4b22d00d1384ce4ef89fe837e3d
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5576
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 12:10:37 +02:00
Edward O'Callaghan 708be1a453 mainboard/jetway/nf81-t56n-lf: Improve diags in romstage
romstage reports a completely unintelligible printf of "error level:",
fix this and document meaning of the return values in source.

Change-Id: Ia2fb9a6206e08822f6c2f62b69bf22cdae2ba819
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5465
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-08 12:10:29 +02:00
Shawn Nematbakhsh 9928197c26 rambi: Make ec_in_rw a legacy GPIO
ec_in_rw needs to be read by depthcharge, which only supports legacy
GPIOs.

BUG=chrome-os-partner:24408
TEST=Manual on Rambi. Cold + warm boot device, verify that depthcharge
detects the proper ec_in_ro state.
BRANCH=None

Change-Id: I25802b445c795eb85580c22d880efee8eeb21318
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179228
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4993
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2014-05-08 07:07:28 +02:00
Shawn Nematbakhsh 27351b93c0 baytrail: gpio: Make GPIO inputs MMIO by default
The Linux kernel driver cannot handle Baytrail legacy GPIOs, so make the
default input GPIO type MMIO.

BUG=chrome-os-partner:24408
TEST=Manual on Rambi. Run "echo 169 > /sys/class/gpio/export; cat
/sys/class/gpio/gpio169/value", verify GPIO value changes based upon mic
jack status.
BRANCH=None

Change-Id: I27870ce8b7ecae9228e06e48c8759409c824c2eb
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179169
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4992
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:07:17 +02:00
Shawn Nematbakhsh 70cc9084a5 rambi: Change eMMC pin PUs to 2K
Strengthen PUs on all eMMC pins to fix problems with eMMC not coming up
on certain boards.

BUG=chrome-os-partner:24353
TEST=Manual. Burn FW on board that previously failed to boot eMMC,
verify chromeos can now install + boot from eMMC.
BRANCH=none

Change-Id: I7a9742968b8b8c2c42285ffc21de46aed9c87fb7
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178917
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4991
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:07:07 +02:00
Aaron Durbin fad3703ce8 rambi: configure SD card signals
Rambi 1.5 boards use the native SD card controller on baytrail.
Therefore, enable those signals. The CLK, D*, and CMD pins use
2K pulls as these were shown to not exhibit any errors when
doing reads or writes to a DDR50 sd card.

Note that if a servo is connected on needs to enable the
sd_vref_sel rail to pp1800 as this causes issues with card
detect if it is not set to pp1800.

BUG=chrome-os-partner:24312
BRANCH=None
TEST=Built and booted. Tested sd card read and write works in kernel.
     Also noted that write protect detection works as well.

Change-Id: I520e2808acbd8494534fcb710411dbc0e12fc874
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178961
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4990
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:06:59 +02:00
Aaron Durbin 4334c87634 baytrail: enable lpe resources assigned to device
The enable_resources callback was accidentally populated
with NULL. Make that callback be the generic
pci_dev_enable_resources.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and booted.

Change-Id: I670b51bd9aff6764e9b549287a737b662572cdc7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178960
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4989
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:06:48 +02:00
Duncan Laurie b50566ef63 baytrail: Fix _CRS to build with new IASL
The new IASL is complaining about the PCI memory region not
having consistent base/end/length values because they are
placeholder that are fixed up in the method before returning.

Put in some more valid placeholder values to make it happy.

BUG=chromium:311294
BRANCH=none
TEST=build and boot with IASL 20130117 on rambi

Change-Id: I0e21adcce43deb14d3c2c45787ff8c9efc357c2f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178864
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4988
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:06:07 +02:00
Aaron Durbin ac9a905cf1 rambi: configure the LPE audio codec clock
Rambi has the LPE audio codec connected to PMC_PLT_CLK[0].
Configure it for 25MHz.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and booted. Noted message in console output.

Change-Id: I11297ba951149e5831c65ca70ac7bdbbed113098
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178781
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4987
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-05-08 07:06:00 +02:00
Aaron Durbin 8cbf47f12c baytrail: add lpe codec clock configuration
Add device tree option to determine if the LPE
audio codec has a platform clock signal connected
to it from the SoC. If a frequency is selected the
platform clock number is used to enable the
clock.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and booted rambi with 25MHz option. Probed pin
     to audio codec. Noted 25MHz clock.

Change-Id: I67d0d034f30ae1c7ee8269c0aea43e8c92ff868c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178780
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4986
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:05:50 +02:00
Duncan Laurie bb0d1ea247 baytrail: Add ACPI code to describe GPIO controller
There are 3 banks of GPIOs that need to be described
with specific _UID and memory/interrupt values.

BUG=chrome-os-partner:24314
BRANCH=none
TEST=build and boot on rambi, check for probed driver:

gpiochip_find_base: found new base at 154
gpiochip_add: registered GPIOs 154 to 255 on device: INT33FC:00
gpiochip_find_base: found new base at 126
gpiochip_add: registered GPIOs 126 to 153 on device: INT33FC:01
gpiochip_find_base: found new base at 82
gpiochip_add: registered GPIOs 82 to 125 on device: INT33FC:02

  fed0c000-fed0cfff : INT33FC:00
    fed0c000-fed0cfff : INT33FC:00
  fed0d000-fed0dfff : INT33FC:01
    fed0d000-fed0dfff : INT33FC:01
  fed0e000-fed0efff : INT33FC:02
    fed0e000-fed0efff : INT33FC:02

Change-Id: I9619e2af4e1ccdf3d7b2e4ae280aadf22e278aeb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178601
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4985
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:05:42 +02:00
Duncan Laurie 22f1dcdfc4 baytrail: Update to microcode 31E and fix C-state table
With microcode 31E MWAIT 0x51 is now C6NS and 0x52 is now C6FS.

BUG=chrome-os-partner:23505
BRANCH=none
TEST=build and boot on rambi, check that C1/C2/C3 are all used now

Change-Id: I8528d808f4082c85d90e2b57747d9f2e2d982b85
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178461
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4984
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:05:29 +02:00
Patrick Georgi 5b33dc1ec9 baytrail: minor style
use IS_ENABLED() over #if brackets

Change-Id: I101f99971c0f7b5311ef19cc9832713ab0696935
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5692
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-07 22:08:35 +02:00
Patrick Georgi 802a8ece3f rambi: Remove outdated comment
Change-Id: Ic555d23a9112677a784dd814601f8202d4d17261
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5691
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-07 22:08:19 +02:00
Aaron Durbin 100b14d12b rambi: handle single channel configs
Some 1.5 boards have a single channel ram configuration.
Accomodate such configs.

BUG=chrome-os-partner:22865
BRANCH=None
TEST=Built and booted ChromeOS.

Change-Id: I513327e47b9211d2dd1ea960d7da671a3773cb91
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178340
Reviewed-by: Nick Sanders <nsanders@chromium.org>
Tested-by: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
Reviewed-on: http://review.coreboot.org/4983
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:08:04 +02:00
Shawn Nematbakhsh 13d9341660 baytrail: romstage: Add config option to enable RMT
Add config option to enable RMT in the MRC.

BUG=chrome-os-partner:21807
TEST=Manual. Build w/ "USE=rmt", verify RMT print seen on FW console.
Build w/o USE flag, verify no RMT print.
BRANCH=None.
CQ-DEPEND=CL:*148655

Change-Id: Ibd3da87317a3359e797d9b43bc437e7227a85048
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178095
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4982
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:07:03 +02:00
Aaron Durbin ae31f7dcc4 baytrail: pcie: Root port initialization
Add PCIe driver to initialize root ports.

BUG=chrome-os-partner:24111
TEST=Manual on Rambi. Verify that PCIe Wifi card is detected and able to
detect networks.
BRANCH=None.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>

Change-Id: I3c68da5f27cd162e112add488bdf5ced192b7d12
Reviewed-on: https://chromium-review.googlesource.com/177652
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4981
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:54 +02:00
Shawn Nematbakhsh 5f5cd72a55 baytrail: gpio: Fix NCORE gpio-to-pad LUT
NCORE pad addresses were wildly wrong due to documentation bugs.

BUG=chrome-os-partner:24179
TEST=Manual on Rambi. Verify display isn't always on. Verify brightness
control now works in Chrome OS.
BRANCH=None.

Change-Id: I464436a58baa4957329c11231c5a866dafd97ce8
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/177597
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4980
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:45 +02:00
Aaron Durbin 21565cac1b rambi: use SERIRQ pad as keyboard irq in gpio mode
The level shifting between 3.3V and 1.8V for the SERIRQ
signal is not working. Instead use the SERIRQ pad as
a gpio which is used as a direct IRQ signal for the
keyboard interupt.

BUG=chrome-os-partner:23965
BRANCH=None
TEST=Built and booted rambi. Keyboard works with associated EC change.
CQ-DEPEND=CL:177189

Change-Id: Ifc270ca38207828a6d4711551d4bde9121559cca
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/177223
Tested-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-on: http://review.coreboot.org/4979
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:34 +02:00
Aaron Durbin baa1e38217 rambi: make ramids non-legacy gpio inputs
The romstage code for rambi uses the mmio way of reading
inputs. However, this is a problem is the GPIOs are set up
as legacy mode. Subsequent warm resets mean the ram_id is
read incorrectly. Ensure the ram_id is read consistently
by keeping the GPIOs for ram_id in mmio mode.

BUG=chrome-os-partner:24085
BRANCH=None
TEST=Built and booted. And rebooted. Now seeing consistent ram_id
     values on warm resets.

Change-Id: Ieff98c000be80998854f325754f1e819975d2be5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/177230
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4977
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:10 +02:00
Aaron Durbin 6f9947a3ec baytrail: enable caching and prefetching in spi controller
The default mode of the SPI controller has prefetching disabled.
That obviously has a performance impact. Enable both caching
and prefetching to make booting faster. This has a significant
impact on streaming data out of SPI.

BUG=chrome-os-partner:24085
BRANCH=None
TEST=Built and booted rambi. Payload loading step went from ~285ms
     to ~54ms.

Change-Id: I065cf44e1de7dcefc49aa9ea9ad0204929ab26f4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/177220
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4976
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:03 +02:00
Aaron Durbin bd4ea8cd4d baytrail: fix direct irq pad configuration
When a pad is configured for direct IRQ it needs to be in
non-legacy. Additionally, the signal is passed directly to
the APIC by setting the LEVEL and TPE bits in the pad config
register. The APIC can then be configured for level, edge,
and rising/falling.

BUG=chrome-os-partner:24037
BUG=chrome-os-partner:22863
BRANCH=None
TEST=Built and booted with this config. Trackpad is firing interrupts
     more than it should, but it appears to be a trackpad firmware
     and/or configuration issue.

Change-Id: I00042b2ddba67d6bf23f0e7468d0719196e6f865
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176793
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4975
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:05:55 +02:00
Aaron Durbin ebf7ec5dab baytrail: ensure init_chromeos() is called in romstage
The TPM needs to have the TPM_Startup command sent to it
on all boot paths. The call init_chromeos() in romstage_common()
fulfills this requirement.

BUG=chrome-os-partner:24057
BRANCH=None
TEST=Built and booted. Was able to suspend to ram multiple times
     in a row.

Change-Id: Id0339a9d82897249d20ff5f62d2dcb8b535310fa
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176803
Reviewed-by: Todd Broch <tbroch@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4974
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-07 22:05:48 +02:00
Aaron Durbin ee3ec728d8 rambi: distribute IRQs away from PIRQA on pci devices
Some of the drivers in the kernel were not so happy about
having shared IRQs. Also, sharing IRQs means more code
needs to be run in interrupt context to determine if the IRQ
was meant for a particular device. Fix this.

No more 'mmc1: got irq while runtime suspended' messages.

BUG=chrome-os-partner:24056
BRANCH=None
TEST=Built and booted. Looked at /proc/interrupts and noted no
     more sharing between pci devices.

Change-Id: Ie5da102204ffe3156dd55ab17af77df245a57c97
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176792
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4973
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:05:40 +02:00
Edward O'Callaghan bf9f243857 superio/common/conf_mode: Provide another common pnp entry/exit
ITE Super I/O's make use of this method to enter and exit in and out of
their PNP configuration. Provide functions for use in ram stage
component.

Change-Id: I2b546c2b17eefc89aaab4982192f5e9a15a16c2f
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5666
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
2014-05-07 21:36:48 +02:00
Patrick Georgi d520840d4c kconfig: update to follow upstream more closely
This might break a bunch of stuff (eg. win32 support),
but otherwise introduces nconfig (ncurses based configuration
frontend), partial configuration headers for improved dependency
tracking (which requires some more build system support) and
various bug fixes.

Change-Id: I5d8a280810c6a26fc3fd056d5d94cb9e591a0ff5
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5487
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-05-07 19:39:28 +02:00
Aaron Durbin 99d8818af3 baytrail: don't allow PCIE wake ups
The PCIe subsystem was constantly waking up boards from
S3 and S5. Completely disable PCIe wake ups. It can be made
mainboard-configurable later if needed.

BUG=chrome-os-partner:24004
BRANCH=None
TEST=Both S3 and EC RW->RW update (trip through S5) don't
     cause wakeups.

Change-Id: I922e2947c4b6e29277d913f06192601a2954f8fe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176791
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4972
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:58 +02:00
Shawn Nematbakhsh 281abfb2db baytrail: gpio: Make pad input/output state mutually exclusive
Previously pads were being configured as both input and output
simultaneously due to the config bits being active low. Create new
defines that only enable either input or output, and use them in our
GPIO configs.

BUG=chrome-os-partner:22863
TEST=Manual on Rambi. Verify system boots and peripherals still
function.
BRANCH=None.

Change-Id: If386682a3d810864b7b9f5d2aecdb2e6cfceea86
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176725
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4971
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:49 +02:00
Aaron Durbin afaaa3a618 rambi: fixup settings so trackpad can be found in kernel
The kernel chromeos_laptop driver nomenclature expects the
board name to not be in all caps. Fix this as well as the i2c
address for the trackpad.

BUG=chrome-os-partner:24307
BRANCH=None
TEST=Built and booted. trackpad device is found. IRQs still not
     working yet.

Change-Id: Id6be8ee4bce2835e303ea4fe63944be80d2d7ec2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176680
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4970
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:19 +02:00
Aaron Durbin dc866cff31 baytrail: first pass at lpss device initialization
This commit does the common parts for all LPSS devices
that are enabled: enable snoop in IOSF and enable power
management. Additionally, the i2c devices are taken out of
reset.

BUG=chrome-os-partner:23790
BRANCH=None
TEST=Built and booted with modified kernel-next. I2C bus devices
     show up and I see 0x10 on one of the buses.

Change-Id: I540caea6a8666f5684dc5cee683a6b085dfac6de
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176424
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4969
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:10 +02:00
Aaron Durbin 64b902b57a reg_script: add iosf lpss port access
Add the LPSS IOSF port access to reg_script. This is
going to be used by baytrail.

BUG=chrome-os-partner:23790
BRANCH=None
TEST=Buit.

Change-Id: I0367acdb584f2de0bb871b136042b57fe6b7ec90
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176423
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4968
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:01 +02:00
Aaron Durbin 1592169495 baytrail: initialize eMMC device
The eMMC device is initialized as version 4.5 with HS200 speeds.

BUG=chrome-os-partner:23966
BRANCH=None
TEST=Built and booted rambi to login screen off of eMMC device.

Change-Id: I686c6136005fcb2587b939ddea293f4398df9868
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176536
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4967
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:04:32 +02:00
Aaron Durbin c626b74c1d baytrail: initialize common SSC functionality
The SSC (storage control cluster) houses the SD, SDIO, and eMMC
interfaces. The scc cofniguration function, baytrail_init_scc(),
is ran in the pre device stage to initialize the SCC. The eMMC
is expected to be configured for version 4.5.

BUG=chrome-os-partner:23966
BRANCH=None
TEST=Built and booted with some other eMMC changes into login screen off
     of eMMC device.

Change-Id: I81cc755a790b7e43ad234a8201dae480277202c8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176535
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4966
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:04:23 +02:00
Aaron Durbin e8f97d4f55 reg_script: add iosf paths for score, ccu, and ssc
Handle SCORE, CCU, and SSC IOSF accesses.

BUG=chrome-os-partner:23966
BRANCH=None
TEST=Built.

Change-Id: I6e678eb79bd1451f156bdd14cf46d3378dc527c9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176534
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4965
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:04:09 +02:00
Aaron Durbin d7f0f3de10 baytrail: add score and ssc iosf access functions
The SCORE allows controlling the pad configuration while
the SSC handles the configuration for the storage control
cluster.

BUG=chrome-os-partner:23966
BRANCH=None
TEST=Built.

Change-Id: Ifd9f67a4e88d5bb99faec6ceeb3e263001a87c41
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176533
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4964
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:04:03 +02:00