Commit graph

2,155 commits

Author SHA1 Message Date
Lin Huang
60687b5207 rockchip/rk3399: sdram.c: Fix msch ddrconfig register error
Fix msch ddrconfig register write error. Also make sure that the row
number configured in msch is equal to the row number configured in the
DDR controller.
This would not affect systems with 4GB of memory, but is needed
for 2GB configurations.

BUG=None
BRANCH=None
TEST=Boot from kevin

Change-Id: Ic95b3371faec5b31c32b011c50e55e83d949e74d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: dfa43d3d44
Original-Change-Id: I0c95378bf937a245b7cdc0583c5d2ed1347f2a3e
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/399563
Original-Reviewed-by: Derek Basehore <dbasehore@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/17208
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-03 13:53:18 +01:00
Furquan Shaikh
d36ed272b2 soc/intel/apollolake: Implement SPI flash status register read
This was a dummy implementation until now which returned -1 always. Add
support for reading SPI flash status register (srp0).

BUG=chrome-os-partner:59267
BRANCH=None
TEST=Verified by enabling and disabling write-protect on reef that the
value of SRP0 changes accordingly in status register read.

Change-Id: Ib1349605dd87c4a087e416f52a8256b1eaac4f4c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17205
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-03 05:36:03 +01:00
Venkateswarlu Vinjamuri
1a5e32c929 soc/intel/apollolake: Skip FSP initiated core/MP init
Enable skip FSP initiated core/MP init as it is
implemented in coreboot.

BUG=chrome-os-partner:56922
BRANCH=None

Change-Id: I9417dab3135ca1e0104fc3bde63518288bcfa76a
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/17201
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-02 18:28:06 +01:00
Venkateswarlu Vinjamuri
362180a8a9 soc/intel/apollolake: Disable Monitor and Mwait feature
Monitor/Mwait is broken on APL. So, it needs to be disabled.

BUG=chrome-os-partner:56922
BRANCH=None

Change-Id: I12cd4280de62e0a639b43538171660ee4c0a0265
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/17200
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-02 18:27:46 +01:00
Lin Huang
152e675fd9 rockchip/rk3399: display: Do not allocate framebuffer in coreboot
framebuffer address is dynamically chosen by libpayload now, so there's
no need to configure it in coreboot.

CQ-DEPEND=CL:401402
BUG=chrome-os-partner:58675
BRANCH=none
TEST=Boot from kevin, dev screen is visible

Change-Id: I9f1e581d5c63b3579b26be22ce5c8d1e71679f6f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b3b6675420
Original-Change-Id: I7e3162f24a4dc426fe4e10d74865cf0042c80db5
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/401401
Original-Commit-Ready: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/17109
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-02 17:31:21 +01:00
Lin Huang
13acd35d6f rockchip/rk3399: sdram: Reset system if switch to index1 fails
Near the end of DDR initialization, the system switches to the index1
configuration. Sometimes this failed and a status bit that coreboot was
waiting for was never set, hanging the system.

Instead, give the system 100ms to reach the new configuration or reboot
it, which generally fixes the issue. Also reset when training the index1
configuration fails.

BUG=chrome-os-partner:57988
BRANCH=None
TEST=The error condition now leads to a reboot of coreboot which
recovers the system, instead of hanging.

Change-Id: Icb4270369102ff7a4ce91b0677e04b4eb10f1204
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ca250d0628
Original-Change-Id: Id6e8936d90e54b733ac327f8476d744b45639232
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/399681
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/17106
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-02 17:31:03 +01:00
Lin Huang
f435f92654 rockchip/rk3399: sdram: Fix data training function
1. Update write leveling value to 0x200.
When the wrdqs slave delay is changed to 0x200, the phase between the
dqs and the clock is 0 degrees. The pcb layout can make sure the tDQSS
timing is smaller than 0.25tck, so this value is useful for both higher
and lower frequencies.

2. Disable read leveling for LPDDR3.
The read leveling result is unreliable - the value is not in the middle
of the read eye. To fix this, disable read leveling and fix the read
DQSn slave delay setting for DQn to 0x080 (1/4 cycle delay of the
input signal).

BUG=None
BRANCH=None
TEST=Boot from kevin; Check by shmoo read eye and stability test, that
the updated value of 0x80 is better.

Change-Id: Ia72b601d9bf4e34ba1b0b4584b2c5c3ce9dafbd4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 37e8dfe783
Original-Change-Id: I2a5d40c0348449b2a7c609c1db65da4ed5f1c09f
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Signed-off-by: Jeff Chen <cym@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/396598
Original-Commit-Ready: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Derek Basehore <dbasehore@chromium.org>
Reviewed-on: https://review.coreboot.org/17105
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-02 17:30:02 +01:00
Lin Huang
883f5cbdce rockchip/rk3399: sdram: also prepare the index1 configuration
To enable DDR Dynamic Voltage and Frequency Scaling (DVFS) we need to
train alternative configurations first, so do the training and store the
values.

BUG=None
BRANCH=None
TEST=Boot from kevin

Change-Id: I944a4b297a4ed6966893aa09553da88171307a42
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 94533ff3ba
Original-Change-Id: I4a98bc0db5553d154fedb657e35b926a92aa80c7
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/386596
Original-Commit-Ready: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Derek Basehore <dbasehore@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/17104
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-02 17:29:48 +01:00
Patrick Georgi
8416460318 intel/{skylake,apollolake}: Enable signalling of error condition
Testing for "devfn < 0" on an unsigned doesn't work, and i2c_bus_to_devfn
returns an int (with -1 for "error"), so use int for devfn.

Adapt Change-Id I7d1cdb6af4140f7dc322141c0c018d8418627434 to fix more
instances.

Change-Id: I001a9b484a68e018798a65c0fae11f8df7d9f564
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1357450, #1357449
Reviewed-on: https://review.coreboot.org/17054
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-02 17:29:37 +01:00
Julius Werner
1f60007be8 rockchip/rk3399: Reserve enough framebuffer memory for 32bpp hires panels
Some of our RK3399 devices have panel resolutions as high as 2400x1600.
With 16bpp that barely still fit into an 8MB framebuffer, but then we
changed it to 32bpp for better image quality...

Note that this is a band-aid. Coreboot-allocated framebuffers shouldn't
be used at all on ARM64 devices, since libpayload is perfectly capable
to dynamically allocate it with the right size based on EDID-information
on this architecture. That will require some more elaborate work to be
fixed with later patches.

BRANCH=gru
BUG=chrome-os-partner:58044
TEST=Warm-reboot Kevin on the dev screen, confirm that you don't see the
lower half of the screen that overflowed our allocated framebuffer
preserved from the last boot as soon as the backlight turns on.

Change-Id: I00a63cfef35a8ee734543abbdb298344fb529283
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d2718efcac
Original-Change-Id: Ia1fa28971c65d7d0639966e715f742309245172b
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/399966
Original-Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://review.coreboot.org/17108
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-02 10:31:30 +01:00
Ravi Sarawadi
ec7293652a soc/apollolake: Add soc core init
Add soc core init to set up the following feature MSRs:
 1. C-states
 2. IO/Mwait redirection

BUG=chrome-os-partner:56922
BRANCH=None

TEST= Check C-state functioning using 'powertop'. Check 0xE2 and
      0xE4 MSR to verify IO/Mwait redirection.
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>

Change-Id: I99b66b02eb790b6b348be7c964d21ec9a6926926
Reviewed-on: https://review.coreboot.org/17168
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-01 17:31:59 +01:00
Aaron Durbin
8cd723bc0c lib/prog_loaders: use common ramstage_cache_invalid()
All current implementations of ramstage_cache_invalid() were just
resetting the system based on the RESET_ON_INVALID_RAMSTAGE_CACHE
Kconfig option. Move that behavior to a single implementation
within prog_loaders.c which removes duplication.

Change-Id: I67aae73f9e1305732f90d947fe57c5aaf66ada9e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17184
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-10-31 19:34:20 +01:00
Furquan Shaikh
566feddece soc/intel/common: Add reset.c to postcar
ramstage_cache_invalid which was added in
I83fe76957c061f20e9afb308e55923806fda4f93 (review.coreboot.org/#/c/17112)
requires hard_reset to be defined in postcar stage.

BUG=None
BRANCH=None
TEST=Compiles successfully for reef.

Change-Id: I283277c373259e0e2dfe72e3c889ceea012544f2
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17182
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-10-29 00:23:09 +02:00
Aaron Durbin
64606cea93 soc/intel/skylake: don't hardcode GPE0 standard reg
While using '3' is fine for the standard gpe0 for skylake, I want
to make sure anyone that copies this code doesn't tweak GPE0_REG_MAX
without the hard coded index. If that does happen now things will
still work, but it may just not match the hardware proper.

BUG=chrome-os-partner:58666

Change-Id: I434b9a765a0a2f263490bb2b4ecb3635292d46c9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17160
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-10-28 19:01:48 +02:00
Duncan Laurie
c806e4cc59 skylake: Add GPIO macro for configuring inverted APIC input
Add a GPIO macro that allows a pin to be routed to the APIC with
the input inverted.  This allows a normal interrupt to get used as
a GPE during firmware and still be used as a perhiperal interrupt
in the kernel.

BUG=chrome-os-partner:58666
TEST=boot en eve and use TPM IRQ in firmware and OS

Change-Id: I77f727f749fdd5281ff595a9237fe1e634daba96
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17176
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-28 18:59:46 +02:00
Aaron Durbin
ffddf7beb4 soc/intel/skylake: put back uart_debug.c into verstage
uart_debug.c was accidentally dropped in verstage in
64ce1d122c
(https://review.coreboot.org/17136). Fix that.

Change-Id: If37a028550d419bada80d157c4de02fd82d26c89
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17175
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-10-28 17:04:31 +02:00
Naresh G Solanki
38f5a577ca soc/intel/skylake: make inline function static
Make bootblock_fsp_temp_ram_init as static inline.

Change-Id: Iacf24728a45fc6554d7a425feecc25e55ac5da6c
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17084
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-27 17:01:56 +02:00
Duncan Laurie
8d01902bb7 skylake: Add support for eSPI SMI events
Add the necessary infrastructure to support eSPI SMI events,
and a mainboard handler to pass control to the EC.

BUG=chrome-os-partner:58666
TEST=tested on eve board with eSPI enabled, verified that lid
close event from the EC during firmware will result in an SMI
and shut down the system.

Change-Id: I6367e233e070a8fca053a7bdd2534c0578d15d12
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17134
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-10-27 16:30:54 +02:00
Duncan Laurie
f0ba2259b8 skylake: Prepare GPE for use in bootblock
Export the pmc_gpe_init() function from pmc.c to pmutil.c
so it can be used in bootblock, and then call it from there
to initialize any GPEs for use in firmware.

BUG=chrome-os-partner:58666
TEST=test working GPE as TPM interrupt on skylake board

Change-Id: I6b4f7d0aa689db42dc455075f84ab5694e8c9661
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17135
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-27 16:30:36 +02:00
Duncan Laurie
64ce1d122c skylake: Support for early I2C TPM driver
Add the SOC definition for acpi_get_gpe() so it can be used
by the I2C TPM driver.  Also add the I2C support code to
verstage so it can get used by vboot.

BUG=chrome-os-partner:58666
TEST=boot with I2C TPM on skylake board

Change-Id: I553f00a6ec25955ecc18a7616d9c3e1e7cbbb8ca
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17136
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-10-27 16:30:13 +02:00
Duncan Laurie
95f9020de1 skylake: Fix wake source reporting with Deep S3
The Deep S3 state will lose a lot of register contents that we
used to rely on for determining wake source.

In order to make use of this override the enable bit for wake
sources that are enabled for Deep S3 in devicetree.cb.

BUG=chrome-os-partner:58666
TEST=check for _SWS reporting wake source on S3 resume on skylake

Change-Id: If5113d6890f6cbecc32f92af67a29952266fe0ac
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17137
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-10-27 16:30:01 +02:00
Duncan Laurie
135c2c4817 skylake: Use COMMON_FADT
Remove the FADT from the individual mainboards and select and
use COMMON_FADT in the SOC instead.  Set the ACPI revision to 5.

Change-Id: Ieb87c467c71bc125f80c7d941486c2fbc9cd4020
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17138
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-10-27 16:29:53 +02:00
Furquan Shaikh
3bfe3404df intel/skylake: Add support to enable wake-on-usb attach/detach
Three things are required to enable wake-on-usb:
1. 5V to USB ports should be enabled in S3.
2. ASL file needs to have appropriate wake bit set.
3. XHCI controller should have the wake on attach/detach bit set for the
corresponding port in PORTSCN register.

Only part missing was #3.

This CL adds support to allow mainboard to define a bitmap in
devicetree corresponding to the ports that it wants to enable
wake-on-usb feature. Based on the bitmap, wake on attach/detach bits in
PORTSCN would be set by xhci.asl for the appropriate ports.

BUG=chrome-os-partner:58734
BRANCH=None
TEST=Verified that with port 5 enabled, chell wakes up from S3 on usb
attach/detach.

Change-Id: I40a22a450e52f74a0ab93ebb8170555d834ebdaf
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17056
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-26 08:33:37 +02:00
Furquan Shaikh
ffb3a2d225 soc/intel/apollolake: Enable write-protect SPI flash range support
Use intel common infrastructure to enable support for write-protecting
SPI flash range. Also, enable this protection for RW_MRC_CACHE.

BUG=chrome-os-partner:58896
TEST=Verified that write to RW_MRC_CACHE fails in OS using
"flashrom -p host -i RW_MRC_CACHE -w /tmp/test.bin"

Change-Id: I35df12bc295d141e314ec2cb092d904842432394
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17117
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-10-26 01:51:00 +02:00
Furquan Shaikh
723a84e292 soc/intel/skylake: Use intel common support to write-protect SPI flash
BUG=chrome-os-partner:58896

Change-Id: I281c799a1798f3353d78edd8a6cd16bbe762bc2c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17116
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-26 01:50:45 +02:00
Furquan Shaikh
aedbfc8f09 soc/intel/common: Enable support to write protect SPI flash range
Write-protect SPI flash range provided by caller by using a free Flash
Protected Range (FPR) register. This expects SoC to define a callback
for providing information about the first FPR register address and
maximum number of FPRs supported.

BUG=chrome-os-partner:58896

Change-Id: I4e34ede8784e5587a5e08ffa10e20d2d14e20add
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17115
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-10-26 01:50:36 +02:00
Ronald G. Minnich
5817a15557 riscv: add the lowrisc System On Chip support
Change-Id: I8d81b9cf280e724c935106c8f00692300094ad3f
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://review.coreboot.org/17119
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2016-10-25 22:31:06 +02:00
Aaron Durbin
06590a2014 Revert "soc/apollolake: Add soc core init"
This reverts commit a52f883b10
(https://review.coreboot.org/16587).

The above commit caused another sever kernel boot regression upwards
of 2 minutes to get through kernel init on quad core systems.

BUG=chrome-os-partner:58994

Change-Id: Id4abc332bf2266e3b3b7be714371ce9cf329bcd9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17121
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-10-25 19:27:50 +02:00
Lin Huang
df3321aa34 rockchip/rk3399: reset system if DDR init fails
We found sdram may fail in pctl_cfg(), so we check the status in this
function. If it exceeds 100ms still in this function, we will restart
the system. We also found there are rare chances DDR training fails,
so also restart system in that case.

BUG=chrome-os-partner:57988
BRANCH=None
TEST=coreboot resets on failure and eventually the system comes up

Change-Id: Icc0688da028a8f4f81eafe36bbaa79fdf2bcea74
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 89e45f8352
Original-Change-Id: If4e78983abcfdfe1e0e26847448d86169e598700
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/397439
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/17045
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-25 17:08:58 +02:00
Furquan Shaikh
00a9e38f74 soc/intel/apollolake: Implement GPIO ACPI AML generating functions
Implement GPIO ACPI AML generating functions that can be called by
coreboot drivers to generate GPIO manipulation code in AML. Following
functions are implemented:
1. acpigen_soc_read_rx_gpio
2. acpigen_soc_get_tx_gpio
3. acpigen_soc_set_tx_gpio
4. acpigen_soc_clear_tx_gpio

BUG=chrome-os-partner:55988

Change-Id: I3d8695d73a1c43555032de90f14ee47ccee45559
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17082
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-10-25 00:09:29 +02:00
Daisuke Nojiri
a51d2db4f0 marvell/mvmap2315: Compose BOOTBLOCK region
This patch adds a Makefile rule for mvmap2315 to install a BDB and
bootblock code in the BOOTBLOCK region. The resulting BDB has a
header and data both signed by a RSA-4096 key.

BUG=chrome-os-partner:57889
BRANCH=none
TEST=emerge-rotor coreboot and examined the output binary. Booted
coreboot.rom.

Change-Id: I1e20a09b12f8f8ed4d095aa588e3eb930f359fc5
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://review.coreboot.org/16747
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-21 19:42:23 +02:00
Patrick Georgi
b753eeb7af intel/broadwell: "free" memory after use
While we stub out free(), tools like coverity scan have no idea, and it
might change in the future. So free it.

Change-Id: I1d93a6f45b64445662daa95b51128140ad0a87e2
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1260716
Reviewed-on: https://review.coreboot.org/17055
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2016-10-19 21:26:49 +02:00
Naresh G Solanki
fe517f635b soc/intel/skylake: Allow selecting FSP driver in Kconfig
Enable mainboard Kconfig to select between FSP 2.0 & 1.1 driver to be
used.

If mainboard Kconfig selects MAINBOARD_USES_FSP2_0 the FSP2_0 driver is
used else FSP1_1.

Change-Id: I724aaa87c2b0b8f6ddb18f61af9c37176ef632f2
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/17044
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-19 17:32:56 +02:00
Julius Werner
e74f5eaa43 rk3399: display: Use edid_set_framebuffer_bits_per_pixel() helper
This refactoring was already carried into RK3288 with commit 6911219
(edid: Add helper function to calculate bits-per-pixel dependent values)
but it seems that the code for RK3399 was copy&pasted from it too early
to pick this up. Fix that so that future Rockchip SoCs can copy&paste
the right thing.

Change-Id: I5050c58d18db38fffabc7666e67a622d4a828590
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/17050
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-10-18 19:52:44 +02:00
Ravi Sarawadi
a52f883b10 soc/apollolake: Add soc core init
Skip FSP initiated core/MP init as it is implemented and initiated
in coreboot.

Add soc core init to set up the following feature MSRs:
 1. C-states
 2. IO/Mwait redirection

BUG=chrome-os-partner:56922
BRANCH=None

TEST= Check C-state functioning using 'powertop'. Check 0xE2 and
      0xE4 MSR to verify IO/Mwait redirection.
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>

Change-Id: I97c3d82f654be30a0d2d88cb68c8212af3d6f767
Reviewed-on: https://review.coreboot.org/16587
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-16 02:52:48 +02:00
Sumeet Pawnikar
a247d8e53c soc/intel/apollolake: Set PL1 limits for RAPL MSR registers
This patch sets the package power limit (PL1) value in RAPL MSR
and disables MMIO register. Added configurable PL1 override
parameter to leverage full TDP capacity.

BUG=chrome-os-partner:56922
TEST=webGL performance(fps) not impacted before and after S3.

Change-Id: I34208048a6d4a127e9b1267d2df043cb2c46cf77
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/16884
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-16 02:51:52 +02:00
Subrata Banik
9a20551b7e soc/intel/skylake: Handle platform global reset
In FSP1.1 all the platform resets including global was handled
on its own without any intervention from coreboot.
In FSP2.0, any reset required will be notified to coreboot
and it is expected that coreboot will perform platform reset.

Hence, implement platform global reset hooks in coreboot. If Intel
ME is in non ERROR state then MEI message will able to perform
global reset else force global reset by writing 0x6 or 0xE to
0xCF9 port with PCH ETR3 register bit [20] set.

BUG=none
BRANCH=none
TEST=Verified platform global reset is working with MEI
message or writing to PCH ETR3.

Change-Id: I57e55caa6d20b15644bac686be8734d9652f21e5
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16903
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-16 02:51:25 +02:00
Subrata Banik
ff8bf410d9 soc/intel/skylake: Implement Global Reset MEI message
As per ME BWG, there are two mechanism to generate a Global
Reset (resets both host and Intel ME), one is through CF9h
IO write of 6h or Eh with "CF9h Global Reset" (CF9GR) bit set,
PMC PCI offset ACh[20]. Another is to issue the Global Reset
MEI message. Because any attempts to cause global reset without
synchronizing the two sides might cause unwanted side effects,
such as unwritten flash data that will get destroyed if the
host were to cause a global reset without informing Intel ME
firmware, the recommended method is to send a Global Reset MEI
message when the following conditions are met:

The PCH chipset firmware just needs to complete the Intel ME
Interface #1 initialization and check the Intel ME HFSTS state
if Intel ME is not in ERROR state and is accepting MEI commands
then firmware should be able to use Global Reset MEI message to
trigger global reset.

Furthermore, if Intel ME is in ERROR state, BIOS can use I/O 0xCF9
write of 0x06 or 0x0E command with PCH ETR3 register bit [20]
to perform the global reset.

BUG=none
BRANCH=none
TEST=Verified Global Reset MEI message is able to perform platform
global issue in ME good state.

Change-Id: If326a137eeadaa695668b76b84c510e12c546024
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16902
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-16 02:50:26 +02:00
Subrata Banik
29f8708fca soc/intel/skylake: Enable HECI BAR for ME communication
This patch programs and enables BAR for ME (bus:0/
device:0x16/function:0) device to have early ME communication.

BUG=none
BRANCH=none
TEST=Verified Global Reset MEI message can able to perform platform
global reset during romstage.

Change-Id: I99ce0ccd42610112a361a48ba31168c9feaa0332
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/17016
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-16 02:49:57 +02:00
Naresh G Solanki
c68ab5e8e5 soc/intel/skylake: Select VBOOT_EC_SLOW_UPDATE if EC_GOOGLE_CHROMEEC is selected
VBOOT_EC_SLOW_UPDATE should be selected if EC_GOOGLE_CHROMEEC is used as
building coreboot with Chrome OS support & without Chrome EC gives a
build error in coreboot.

Change-Id: I77eed0e1bdc1ba49381b72e21b0e18f573cadff0
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17020
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-16 02:49:21 +02:00
Aaron Durbin
db52f23fbd soc/intel/apollolake: clear PMC registers
The clearing of the PMC registers was not being called resulting
in state persisting across reboots. This state is queried and
events are added to the eventlog like 'RTC reset' events. However,
the RTC reset event is a one time thing so it should only be logged
once. Without the clearing of the state the event was logged on
every boot.

BUG=chrome-os-partner:58496

Change-Id: I60aa7102977c2b1775ab8c54d1c147737d2af5e2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17027
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-16 02:49:07 +02:00
York Yang
913684cd2e soc/intel/fsp_broadwell_de: Fix system hang when timestamp is enabled
When timestamp is enabled, the system hangs because the timestamp data 
is not yet available. Add a temporary work around that starts the 
timestamp after the FspInit() making this data available.

Verified on Intel Camelback Mountain CRB and ensured that system can 
boot to payload with timpstamp feature enabled.

Change-Id: I59c4bb83ae7e166cceca34988d5a392e5a831afa
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: https://review.coreboot.org/16894
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-09 19:08:07 +02:00
York Yang
ab5f3d1304 soc/intel/fsp_broadwell_de: Remove the enforced fsp1.0 APIs call sequence
The enforced FSP 1.0 APIs call was used to work around an fsp1.0 driver
issue.  As the issue has been addressed in fsp1.0 driver (Change 9780),
remove the enforced workaround. Otherwise will see error message
'FSP API NotifyPhase failed' in serial log.

Verified on Intel Camelback Mountain CRB and confirmed that the serial
log error message regarding the 'FSP API NotifyPhase failed' is gone.

Change-Id: Iafa1d22e2476769fd841a3ebaa1ab4f9713c6c39
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: https://review.coreboot.org/16892
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-09 19:07:58 +02:00
William wu
801a8ef2c3 rockchip/rk3399: Add Type-C PHY init
Though we don't use Type-C PHY to support USB3 in firmware,
we still need to initialize the Type-C PHY, and make sure
the power state of pipe is always fixed to U2/P2. After
this, we can force USB3 controller to work in USB2 only
mode.

BRANCH=none
BUG=chrome-os-partner:56425
TEST=Go to recovery mode, plug a Type-C USB drive containing
chrome OS image into both ports in all orientations, check if
system can boot from USB.

Change-Id: I95bb96ff27d4fecafb7b2b9e9dc2839b5c132654
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8ec9850784
Original-Change-Id: Ie3654cd1c1cb76b62aa9b247879b60cbecee0155
Original-Signed-off-by: William wu <wulf@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/391412
Original-Commit-Ready: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16910
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-08 16:40:09 +02:00
Andrey Petrov
0910f4e76f soc/intel/apollolake: Disable HECI2 device reset on S3 resume
Converged Security Engine (CSE) has a secure variable storage feature.
However, this storage is expected to be reset during S3 resume flow.
Since coreboot does not use secure storage feature, disable HECI2 reset
request. This saves appr. 130ms of resume time.

BUG=chrome-os-partner:56941
BRANCH=none
TEST=powerd_dbus_suspend; resume; check time with cbmem -t. Note
FspMemoryInit time is not significantly different from normal boot
time case.

Change-Id: I485a980369c6bd97c43b9e554d65ee89e84d8233
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/16870
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-07 19:14:13 +02:00
Brandon Breitenstein
135eae91d5 soc/intel/apollolake: Implement stage cache to improve resume time
This patch enables stage cache to save ~40ms during S3 resume.
It saves ramstage in the stage cache and restores it on resume
so that ramstage does not have to reinitialize during the
resume flow. Stage cache functionality is added to postcar stage
since ramstage is called from postcar.

BUG=chrome-os-partner:56941
BRANCH=none
TEST=built for Reef and tested ramstage being cached

Change-Id: I1551fd0faca536bd8c8656f0a8ec7f900aae1f72
Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
Reviewed-on: https://review.coreboot.org/16833
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-07 18:18:14 +02:00
Furquan Shaikh
5d0847f757 Revert "soc/intel/apollolake: Add pmc_ipc device support"
This reverts commit 28821dbb22.
(https://review.coreboot.org/16649)

This change causes the kernel to boot really slow. Maybe there is an
interrupt storm that prevents the kernel from making any
progress. Reverting until the proper kernel dependency is met.

BUG=chrome-os-partner:57364
BRANCH=None
TEST=Kernels boots to prompt fine on DVT.

Change-Id: I1c9913b4476a08303f9dd887b8631601c847dcf7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d7014ee1bb
Original-Change-Id: I061c0b03b43b516a190b370c04888e73a410fcf1
Original-Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/391233
Original-Reviewed-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/16881
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-07 17:55:29 +02:00
Kan Yan
509c4c409c soc/qualcomm/ipq40xx: Fix GPIO pull up config.
BUG=b:31690391
TEST=Tested with board ID
BRANCH=none

Change-Id: I9a2b7eec111a79827f72a506942a8ec833ba7e60
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f23e2b6e72
Original-Change-Id: I23183db29d7f7dd812e94ab6a1f2f1329c46ac60
Original-Signed-off-by: Kan Yan <kyan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/388778
Original-Commit-Ready: Suresh Rajashekara <sureshraj@chromium.org>
Original-Reviewed-by: Suresh Rajashekara <sureshraj@chromium.org>
Reviewed-on: https://review.coreboot.org/16770
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-07 17:55:19 +02:00
Julius Werner
5ddecdcf32 rockchip/rk3399: Actually remove big CPU initialization from bootblock
CL:377541 was supposed to remove the big CPU cluster initialization from
rkclk_init() in the bootblock and move it to a more suitable place in
ramstage. Except that next to all the code cleanup I did in that patch,
I seem to have forgotten to actually remove that old code.

Big thanks to Nico for spotting that in the upstream coreboot review.

BRANCH=gru
BUG=chrome-os-partner:54906
TEST=Booted Kevin.

Change-Id: I09fe948b4587536802b42329b813177439e0804f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 77f9eaf044
Original-Change-Id: I13dab208225b7e43ad864f2f3cf51b3c104acd4b
Original-Reported-by: Nico Huber <nico.h@gmx.de>
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/389236
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://review.coreboot.org/16769
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-07 17:55:09 +02:00
Derek Basehore
ba0b9abcce rockchip/rk3399: select rank before triggering training
This selects the rank to train before training is triggered. This is
to prevent any race conditions with the hardware.

BRANCH=none
BUG=chrome-os-partner:56940
TEST=stressapptest -M 1536 -s 1000

Change-Id: I892bace414cf4495619d41bdaea0c4e91c1e29b3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8f2dd6f529
Original-Change-Id: I4e7118d8509b59e391d0a254477b5390dfdd43a5
Original-Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/387907
Original-Commit-Ready: Douglas Anderson <dianders@chromium.org>
Original-Tested-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: 云平 汤 <typ@rock-chips.com>
Reviewed-on: https://review.coreboot.org/16768
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-07 17:54:57 +02:00