Commit graph

1248 commits

Author SHA1 Message Date
Furquan Shaikh
e7de6fb162 intel/apollolake: Fix check for return value of pmc_gpe_route_to_gpio
pmc_gpe_route_to_gpio returns -1 on error. However, the value was being
stored in unsigned int and compared against -1. Fix this by using local
variable ret.

Change-Id: I5ec824949d4ee0fbdbb2ffdc9fc9d4762455b27b
Reported-by: Coverity ID 1357443, 1357442, 1357441
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16218
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-18 01:07:36 +02:00
Rizwan Qureshi
0bb62294ac soc/intel/skylake: restore MCHBAR and DMIBAR programming
Program MCHBAR, DMIBAR, EPBAR, EDRAMBAR and GDXCBAR.
Also program the PAM registers. The system agent was being
programmed in romstage during pre-console initialization, after
moving to C_ENVIRONMENT bootblock this was missing, restoring
the same.

TEST=Build and Boot Kunimitsu

Change-Id: Iaf310cfb83e58eb8d5affb481dfc343f5d45961b
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16224
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-17 22:42:46 +02:00
Aaron Durbin
c3b024e99b Revert "Kconfig: separate memory mapped boot device from SPI"
This reverts commit a83bbf5854.
This was submitted out of order.

Change-Id: Ic5a28faf94c1f1901a72e46343722eb4224c5086
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16226
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-08-15 21:24:02 +02:00
Aaron Durbin
e56191e8ec soc/intel/skylake: don't include all SPI flash drivers
The SPI host controller for the SPI boot device doesn't allow
normal probing because it uses the hardware sequencer all
the time. Therefore, it's pointless to include unnecessary
SPI flash drivers.

BUG=chrome-os-partner:56151

Change-Id: Ifcc6492b4bccf7d01b121d908976c9087d12deb0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16189
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-15 21:02:33 +02:00
Aaron Durbin
bdb6cc97eb soc/intel/apollolake: don't include all SPI flash drivers
The SPI host controller for the SPI boot device doesn't allow
normal probing because it uses the hardware sequencer all
the time. Therefore, it's pointless to include unnecessary
SPI flash drivers.

BUG=chrome-os-partner:56151

Change-Id: I04551fdb0b207c7ec2f1f171cff62ed7334a5ad5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16188
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-15 21:02:18 +02:00
Aaron Durbin
a83bbf5854 Kconfig: separate memory mapped boot device from SPI
Make the indication of the boot device being memory mapped
separate from SPI. However, retain the same defaults that
previously existed.

BUG=chrome-os-partner:56151

Change-Id: Ibdd7c8754f9bf560a878136b1f55238e2c2549d3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16193
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-15 21:00:25 +02:00
Furquan Shaikh
5ff952259a intel/quark: Fix assert check
Having an assignment in assert does not make sense. This seems like it
was intended to check if chip is always same as segments->chip.

Change-Id: I297d9e76a0404a1f510d43f8b9c39e96b557689f
Reported-by: Coverity ID 1357439
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16219
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
2016-08-15 19:49:43 +02:00
Barnali Sarkar
49eca13353 soc/intel/skylake: Change name pmc_tco_regs to smbus_tco_regs
The function name "pmc_tco_regs" is changed to "smbus_tco_regs"
since TCO offsets belongs to SMBUS PCI device.

BUG=none
BRANCH=none
TEST=Built and booted kunimitsu

Change-Id: I4ac26df81a8221329f2b45053dd5243cd02f8ad7
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16155
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-08-14 19:20:55 +02:00
Ravi Sarawadi
3a21d0f341 soc/apollolake: enable access to RTC NVRAM
FSP unconditionally locks parts of the NVRAM in the RTC.
This change will enable coreboot to update the locking policy
and be able to unlock the region

BUG=chrome-os-partner:55944
TEST=Check 'crossystem dev_boot_usb=1'

Change-Id: I70fd2bafa6ff9eb9cdf284b9780e4b90dee0f4ce
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Reviewed-on: https://review.coreboot.org/16144
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2016-08-11 22:43:53 +02:00
Subrata Banik
c1645faeff soc/intel/common: Add support for serial console based ACPI debug
This patch enables serial debug functionality for ASL code based on
UART type(legacy/LPSS).

From Skylake onwards all Intel platform uses LPSS based UART for serial
console hence provide option to redirect ASL log over LPSS UART.

Example:
Name (OBJ, 0x12)
APRT (OBJ)
APRT ("CORE BOOT")

Output:
0x12
CORE BOOT

BUG=none
BRANCH=none
TEST=Built and boot kunimitsu to ensure to be able to get ASL console log.

Change-Id: I18c65654b8eb1ac27af1f283d413376fd79d47db
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/16070
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-11 16:03:29 +02:00
Kevin Paul Herbert
d7127b09ae fsp_Broadwell_DE: Do not set IRQ3 and IRQ4 to level
When booting Linux as a coreboot payload, serial access does not work
properly. This is because the setup code erroneously sets IRQ3 and
IRQ4 to level. The UART on Broadwell is 8250/16550 compatible, thus
ISA and edge-triggered.

This change is not necessary on the non-FSP version of Broadwell support.
The non-FSP version does not set these IRQ overrides.

Fix verified booting Linux 4.6.0-rc2 on Intel Camelback Mountain CRB,
using Intel FSP 1.0.

Change-Id: I17b466676e7f4891c3e75ce6208e1580c9eaf742
Signed-off-by: Kevin Paul Herbert <kevin@trippers.org>
Reviewed-on: https://review.coreboot.org/16065
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-11 15:16:40 +02:00
Lee Leahy
5e07a7e474 soc/intel/quark: Switch to using serial routines for FSP
Switch from passing FSP the serial port address to passing FSP the
serial port output routine.  This enables coreboot to use any UART in
the system and also log the FSP output.

TEST=Build and run on Galileo Gen2

Change-Id: I67d820ea0360a3188480455dd2595be7f2debd5c
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16105
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-10 22:31:52 +02:00
Martin Roth
93ef3ffdf0 Makefiles: Use $(MAINBOARD_DIR) instead of $(CONFIG_MAINBOARD_DIR)
The variable MAINBOARD_DIR already has the quotes stripped off.

Change-Id: Ib434ce92bdbc49180fb3f713b26d65ba4cf8c441
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/16117
Tested-by: build bot (Jenkins)
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-10 21:12:03 +02:00
Shaunak Saha
09115a92f6 soc/apollolake: add GPIO SMI support
GPIOs which trigger SMIs set the GPIO_SMI_STS status bits in SMI_STS
register. This patch also sets the SMI_EN bit in enable register for
each community based on GPIOROUTSMI bit in gpio pad. When SMI on a
gpio happens status needs to be gathered on gpio number which is done
by reading the GPI_SMI_STS and GPI_SMI_EN registers.

BUG=chrome-os-partner:54977
TEST=When system is in firmware mode executing the command
     lidclose from ec console shuts down the system.

Change-Id: Id89a526106d1989c2bd3416ab81913e6cf743d17
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15833
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-10 21:10:59 +02:00
Aaron Durbin
2d45c28675 soc/intel/common: fix gsmi handler
The gsmi_exec() expects the parameter to be a pointer
to the 32-bit register storage of the SMI save state.
The previous code was passing a pointer with the value
obtained from the saved-state -- not a pointer to the
storage of the register value. This bug causes gsmi
to not log events because it's interrogating the
parameter buffer itself as if it were a pointer.

BUG=chrome-os-partner:55932

Change-Id: I37981424f1414edad1456b31cad1b99020d57db6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16087
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:38:57 +02:00
Aaron Durbin
16246ea9ce chromeos chipsets: select RTC usage
Since RTC is now a Kconfig ensure RTC is selected on the
x86 chipsets which are in Chrome OS devices. This allows
the eventlog to have proper timestamps instead of all
zeros.

BUG=chrome-os-partner:55993

Change-Id: I24ae7d9b3bf43a5791d4dc04aae018ce17fda72b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16086
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:37:37 +02:00
Barnali Sarkar
a7b97510ae soc/intel/skylake: Clean up SoC ASL code.
List of changes done here in this patch

1. Remove CARD definition from EMMC and SD Card Controller in scs.asl
since _RMV method does not get evaluated while setting up removable
attribute in sysfs in kernel.
"cat /sys/block/mmcblk1/removable" this command always returns 0.

This CARD Device includes _ADR which follows SDIO Bus format. But,
SD/EMMC sits on PCI Bus.
Hence this CARD Device specific _ADR code is also not needed.

2. Remove Base Address for ACPI debug output memory buffer in
systemagent.asl as it is not getting used throughout the code.

BUG=none
BRANCH=none
TEST=Build and boot kunimitsu

Change-Id: I29effaffdafcc21e26445ec3c54aedecdbc50274
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16068
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2016-08-08 18:31:38 +02:00
Barnali Sarkar
8f2f22d258 skylake/devicetree: Add PIRQ Routing programming
Program PIRQ Routing with correct values, as done by FSP, and also in
'soc/intel/skylake/romstage/pch.c' file. If not done, these values get
overridden by "0" during PxRC -> PIRQ programming in ramstage, in
'soc/intel/skylake/lpc.c' file pch_pirq_init()function.

BUG=none
BRANCH=none
TEST=Build and boot kunimitsu

Change-Id: Ibeb9a64824a71c253e45d6a1c6088abd737cf046
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16044
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2016-08-08 18:24:04 +02:00
Barnali Sarkar
0dddcd76d7 soc/intel/skylake: Cleanup patch for Skylake SoC
Here is the list of items of code cleanup
1. Define TCO registers in smbus.h and not in pmc.h (as per EDS).
2. Include smbus.h wherever these TCO register defines were used.
3. Remove duplication of define in gpio_defs.h.
4. Remove unnecessary console.h include from memmap.h as no prints done.
5. Remove unnecessary comment from pch.c.

BUG=none
BRANCH=none
TEST=Built and boot kunimitsu.

Change-Id: Ibe6d2537ddde3c1c7f8ea5ada1bfaa9be79c0e3b
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16027
Tested-by: build bot (Jenkins)
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2016-08-08 18:18:57 +02:00
Rizwan Qureshi
5d41949782 soc/intel/skylake: Add Kabylake device Ids
Adding kabylake device ids for chip inits.
Skylake and Kabylak do not differ much, the intention
is to support both SoCs in the same code base.

Change-Id: I9ff4c6ca08fe681798001ce81cca2c085ce32325
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16049
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-08-06 04:36:46 +02:00
Lee Leahy
d924fac759 soc/intel/quark: Add missing breaks
Add missing breaks in reg_access.c.

TEST=Build and run on Galileo Gen2

Found-by: Converity Scan #1361261

Change-Id: I8be57f0758e5918a605e20ab9002747e0cc958e0
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16069
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2016-08-05 15:36:18 +02:00
Lee Leahy
3de7d4a9b2 soc/intel/quark: Add bootblock_c_entry
Add the bootblock_c_entry routine to make it more explicit where the
code transitions from assembler to C.

TEST=Build and run on Galileo Gen2

Change-Id: Ib5f580c30b58d3c82fedddf63c368e617d401515
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16064
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-05 01:55:41 +02:00
Lee Leahy
f74ce24de1 soc/intel/quark: Clean up debug output levels
Change the debug output levels for quark:
*  Remove excess debug output
*  Change BIOS_DEBUG to BIOS_SPEW - exception in report_platform.c

TEST=Build and run on Galileo Gen2

Change-Id: I37d7ed21a7fc4c92efeb5b71dd01922d7d4b9192
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16006
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-05 01:55:17 +02:00
Lee Leahy
d52636113a soc/intel/quark: Disable FSP serial output
Disable FSP output when CONFIG_DEFAULT_CONSOLE_LOGLEVEL is not set to 8
(BIOS_SPEW).  Use the console log level to choose between the serial
port address and NULL and pass it to FSP for the serial port address.

TEST=Build and run on Galileo Gen2.

Change-Id: I5498aad218524c211082d85d0ae9aacaf08a80f6
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16005
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-05 01:54:55 +02:00
Lee Leahy
f26fc0f28b soc/intel/quark: Add FSP 2.0 romstage support
Add the pieces necessary to successfully build and run romstage using
the FSP 2.0 build.  Because romstage is using postcar, add the postcar
pieces so that romstage can attempt to load postcar.

TEST=Build and run on Galileo Gen2

Change-Id: I66b3437e3c7840223535f6ab643599c9e4924968
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15866
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-05 01:53:49 +02:00
Lee Leahy
102f625360 soc/intel/quark: Add FSP 2.0 boot block support
Add the pieces necessary to successfully build and run bootblock using
the FSP 2.0 build.

TEST=Build and run bootblock on Galileo Gen2

Change-Id: I2377f0b0147196f100396b8cd7eaca8f92d6932f
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15865
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-05 01:50:45 +02:00
Shaunak Saha
60b4618a84 soc/apollolake: Return correct wake status in _SWS
Wake status is calculated from the four pairs of gpe0 in
cbmem CBMEM_ID_POWER_STATE which is filled very early
in romstage and depends on the routing information in
PMC GPE_CFG register. Coreboot sets the proper value
of routing based on devicetree from pmc_init. But when
system goes to S3 on waking up PMC is writing default
values again in GPE_CFG which results in returning
wrong wake status in _SWS. This patch corrects that
behaviour by correcting the gpe0 pairs in cbmem after
PMC sets the routing table in resume path.

BUG=chrome-os-partner:54876
TEST=On resume through powerbtn, lidopen, keyboard press,  etc.
     we are getting proper wake status.

Change-Id: I5942d5c20d8c6aef73468dc611190bb7c49c7c7a
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/16040
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
2016-08-04 16:14:14 +02:00
Jagadish Krishnamoorthy
b6739d1b56 soc/intel/apollolake: Configure gpio ownership
For the gpio based irq to work, the ownership of the pad
should be changed to GPIO_DRIVER.
Provide an option in the gpio defs to configure the PAD onwership.

BUG=chrome-os-partner:54371
TEST=none

Change-Id: I26d242d25d2034049340adf526045308fcdebbc0
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15871
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-04 16:13:34 +02:00
Barnali Sarkar
d03596f4ca soc/intel/skylake: Correct address of I2C5 Device
This corrects the address of the I2C5 Device. The I2C
Controller #5 is on PCI Bus 0: Device 25: Function 1. The ACPI
Address Encoding Logic is - High word = Device #.
                            Low word = Function #.
So, I2C5 (_ADR) = 0x0019 0001.

BUG=none
BRANCH=none
TEST=Build and boot kunimitsu

Change-Id: I4719a843260ef58cc2307e909e9ccbffea519177
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/16048
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-04 16:12:13 +02:00
Lee Leahy
5fafc6ad54 soc/intel/quark: Support access to CPU CR registers
Add support to access CR0 and CR4.

TEST=Build and run on Galileo Gen2.

Change-Id: I8084b7824ae9fbcd55e11a7b5eec142591a7e279
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16004
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 18:03:46 +02:00
Lee Leahy
38e0cc0aa4 soc/intel/quark: Add header files for FSP 2.0
Add the FSP 2.0 header files for Quark.  These files were run through
the drivers/intel/fsp2_0/header_util to convert the data types so that
they are compatible with the coreboot build system.

TEST=Build and run on Galileo Gen2.

Change-Id: I15548888215cc811fa753d30b65e3a19e3f8ff8d
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15863
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:48:53 +02:00
Lee Leahy
01728bb2ed soc/intel/quark: Prepare for FSP2.0 support
Split the original contents of romstage.c into car.c, romstage.c and
fsp1_1.c.

TEST=Build and run on Galileo Gen2

Change-Id: I6392d7382e383ea2087afa6bf45b1f087ba78d79
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15862
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 17:47:53 +02:00
Lee Leahy
3d0e3cf4b1 soc/intel/quark: Initialize MTRRs in bootblock
Initialize the MTRRs for use by bootblock and romstage.
Display the MTRRs.

TEST=Build and run on Galileo Gen2.

Change-Id: Ib1d422c738820163f54771c65034ae77301237ec
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15861
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:46:36 +02:00
Lee Leahy
14d09264a2 soc/intel/quark: Remove use of EDK-II macros and data types
Include assert.h to use coreboot's ASSERT macro.
Replace the use of UINT32 data type with uint32_t.
Replace the use of UINT8 data type with uint8_t.

TEST=Build and run on Galileo Gen2

Change-Id: I0bb7e43ea570f7b20355c5d05675ebf593942e83
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15858
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-03 17:31:39 +02:00
Werner Zeh
1cfb555e71 fsp_broadwell_de: Add DMAR table to ACPI
Create DMAR table for Broadwell-DE SoC.

TEST=Booted MC BDX1 into lubuntu15, dumped ACPI tables with acpidump and
     disassembled DMAR table using iasl. The table contents are as
     expected and the kernel loads DMAR table without errors.

Change-Id: I7933ba4f5f0539a50f2ab9a5571e502c84873ec6
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15913
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-08-03 12:44:25 +02:00
Lee Leahy
d87d8eaca1 soc/intel/quark: Make ramstage relocatable
Relocate ramstage into CBMEM.

TEST=Build and run on Galileo Gen2

Change-Id: I38861f2af4b7b976c7ebb7226d81242f950981e3
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15994
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-03 06:21:22 +02:00
Lee Leahy
806fa2463f drivers/intel/fsp2_0: Handle FspNotify calls
Other SOC platforms need to handle the FspNotify calls in the same way
as Apollo Lake.  Migrate the FspNotify calls into the FSP 2.0 driver.
Provide a platform callback to handle anything else that needs to be
done after the FspNotify call.

Display the MTRRs before the first call to fsp_notify.

TEST=Build and run on Galileo Gen2

Change-Id: I1ff327d77516d4ea212740c16c2514c2908758a2
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15855
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:17:31 +02:00
Lee Leahy
9671faa497 drivers/intel/fsp2_0: FSP driver handles all FSP errors
Move all FSP error handling into the FSP 2.0 driver.  This removes the
need to implement error handling within the SOC code.

TEST=Build and run on Galileo Gen2

Change-Id: I4d548b4c90d369d3857c24f50f93e7db7e9d3028
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15853
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-03 06:17:02 +02:00
Kane Chen
5976143475 google/reef: Add pull up 20K for LPC SERIRQ
per hw team's check and info from EDS, this pin needs to be pu 20K.
Otherwise SoC may not notice interrupt request from
EC over LPC because SERIRQ line is floating.

BUG=chrome-os-partner:55586
BRANCH=none
TEST=boot ok and Quanta factory verified the keyboard issue is gone

Signed-off-by: Kane Chen <kane.chen@intel.com>
Change-Id: I5b0213514ce152d4e2cecdda8786925495a0f24a
Reviewed-on: https://review.coreboot.org/15951
Tested-by: build bot (Jenkins)
Reviewed-by: Freddy Paul <freddy.paul@intel.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-08-02 18:41:08 +02:00
Shankar, Vaibhav
67d169721a soc/intel/apollolake: Add iosstate macros for GPIO
IO Standby State (IOSSTATE): The I/O Standby State defines
which state the pad should be parked in when the I/O is in a
standby state. Iosstate set to 15 means IO-Standby is ignored
for this pin (same as functional mode), So that pin keeps on
functioning in S3/S0iX.

Change-Id: Ie51ff86a2ea63fa6535407fcc2df7a137ee43e8b
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Signed-off-by: Shankar, Vaibhav <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/15776
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-02 18:39:38 +02:00
Furquan Shaikh
8d66bee7be intel/apollolake: Enable upper CMOS bank in bootblock
Upper CMOS bank is used to store the boot count. It is important to
enable it as soon as possible in bootblock.

BUG=chrome-os-partner:55473

Change-Id: I7c4f49c337c2e24a93c1e71466e2f66db04be562
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15998
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-02 18:38:04 +02:00
Furquan Shaikh
b168db78d6 intel/skylake: Fix UART build options
1. skylake does not support UART over I/O. So, NO_UART_ON_SUPERIO needs
to be selected by default.
2. Move BOOTBLOCK_CONSOLE under UART_DEBUG.
3. Include bootblock/uart.c only if UART_DEBUG is selected.

Change-Id: I4e996bea2a25b3b1dfb9625d97985a9d3473561b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16025
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-02 05:58:49 +02:00
Prabal Saha
0f2025da0f intel/lynxpoint,broadwell: Fix eDP display in Windows, SeaBios & Tiano
Without this patch, eDP output is non-functional pre-graphics driver
regardless of payload (SeaBIOS, Tianocore) or video init method
(VBIOS, GOP driver) and once the standard Windows Intel HD graphics
driver is loaded.

Test: Boot Windows on peppy and auron_paine, install Intel HD
Graphics driver, observe functional eDP output with full video
acceleration.

Debugging method: adjust location of call to run VBIOS within
coreboot, observed that eDP output functional if the VBIOS is run
before the power optimizer lines, broken if run afterwards.

Change-Id: I6d8252e3de396887c84533e355f41693b9ea7514
Signed-off-by: Prabal Saha <coolstarorganization@gmail.com>
Reviewed-on: https://review.coreboot.org/15261
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-02 00:47:26 +02:00
Lee Leahy
6e8233a60b soc/intel/quark: Enable use of hard reset
Select HAVE_HARD_RESET in the KCONFIG file to enable use of the
hard_reset routine.

TEST=Build and run on Galileo Gen2

Change-Id: Ib11a80b64cf1c55aec24f2576d197da9017b9751
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15992
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-01 22:14:48 +02:00
Lee Leahy
aac31ca221 soc/intel/common: Fix build error in reset.c
Fix build error caused by macro substitution in the function definition
when the Kconfig value HAVE_HARD_RESET is not selected.

src/soc/intel/common/reset.c:36:21: error: macro "hard_reset" passed 1 arguments, but takes just 0
 void hard_reset(void)
                     ^
src/soc/intel/common/reset.c:37:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 {
 ^
make: *** [build/bootblock/soc/intel/common/reset.o] Error 1

TEST=Build and run on Galileo Gen2

Change-Id: I793570e62a0e46cca86cc540c243e363896ceac7
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15988
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-01 22:14:08 +02:00
Martin Roth
0cd338e6e4 Remove non-ascii & unprintable characters
These non-ascii & unprintable characters aren't needed.

Change-Id: I129f729f66d6a692de729d76971f7deb7a19c254
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15977
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-08-01 21:44:45 +02:00
Martin Roth
bb9722bd77 Add newlines at the end of all coreboot files
Change-Id: I7930d5cded290f2605d0c92a9c465a3f0c1291a2
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15974
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-01 21:43:56 +02:00
Lee Leahy
4c18de2de9 soc/intel/common: Enable MTRR display during bootblock & postcar
Update Makefile.inc to allow MTRR display during bootblock and postcar.

TEST=Build and run on Galileo Gen2

Change-Id: If12896df46b9edfc9fff3fab3a12d2dae23517a3
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15990
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-01 06:16:05 +02:00
Lee Leahy
0c1843aeb9 soc/intel/quark: Fix car_stage_entry routine name.
Change routine name from car_state_entry to car_stage_entry.

TEST=Build and run on Galileo Gen2

Change-Id: Ifd11db3fa711f2fe52ade1c6cde94f9be1f3a652
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15857
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-08-01 06:15:47 +02:00
Elyes HAOUAS
038e7247dc src/soc: Capitalize CPU, ACPI, RAM and ROM
Change-Id: I7f0d3400126d593bad8e78f95e6b9a378463b4ce
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/15963
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-31 19:27:53 +02:00
Patrick Georgi
e8f2ef51e1 intel/broadwell: fix typo
(pci_read_config32(...) > 14) & 0x3 looks rather unusual (and prevents
"case 3" below from ever happening)

Change-Id: Id90655c39ff53da9569441278bbf73497d643480
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1293139
Reviewed-on: https://review.coreboot.org/15965
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-31 19:01:56 +02:00
Patrick Georgi
90ed31beac intel/skylake: 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.

Change-Id: I7d1cdb6af4140f7dc322141c0c018d8418627434
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1357450, #1357449
Reviewed-on: https://review.coreboot.org/15964
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-31 19:00:00 +02:00
Martin Roth
4c72d3612b Remove extra newlines from the end of all coreboot files.
This removes the newlines from all files found by the new
int-015-final-newlines script.

Change-Id: I65b6d5b403fe3fa30b7ac11958cc0f9880704ed7
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15975
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-31 18:19:33 +02:00
Aaron Durbin
b0f81518b5 chromeos mainboards: remove chromeos.asl
Use the ACPI generator for creating the Chrome OS gpio
package. Each mainboard has its own list of Chrome OS
gpios that are fed into a helper to generate the ACPI
external OIPG package.  Additionally, the common
chromeos.asl is now conditionally included based on
CONFIG_CHROMEOS.

Change-Id: I1d3d951964374a9d43521879d4c265fa513920d2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15909
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-30 01:36:32 +02:00
Furquan Shaikh
6e37e90193 soc/intel/apollolake: Include gpe.h in chip.h
This is required for using GPE_* macros in devicetree.cb.

BUG=chrome-os-partner:55670

Change-Id: I8f6f536df96cf8145bb0c03ec413fb2f374301b5
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15946
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-30 00:53:27 +02:00
Zhuo-hao.Lee
ce37e47f46 skylake: fix VSDIO is at 0.8V when SDCard is not inserted
1. Enable SoC SD_CMD/D* signals pull-down of 20k when SD-card
   is removed. When SD-card is disconnected, the pull-down is
   disabled.
2. Provide path for weak leakage from buffers of SD_CMD/D* signal
   to be grounded. Thus dropping voltage on the SD_CMD/D* signals to ~0V.

BUG=chrome-os-partner:54421
TEST=no power leakage when SDCard isn't inserted on skylake platform

Change-Id: I567199b172841125f8916a61a76005cfdaa62eb8
Signed-off-by: Zhuo-hao.Lee <zhuo-hao.lee@intel.com>
Reviewed-on: https://review.coreboot.org/15910
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-29 00:12:53 +02:00
Abhay Kumar
ec2947fb07 soc/intel/apollolake: Remove PEIM GFX from normal mode and S3 resume
Do not pass VBT table to fsp in normal mode and S3 resume so that
PEIM GFX will not get initialized.

Change-Id: Iab7be3cceb0f80ae0273940b36fdd9c41bdb121e
Signed-off-by: Abhay Kumar <abhay.kumar@intel.com>
Reviewed-on: https://review.coreboot.org/14575
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-29 00:09:05 +02:00
Brandon Breitenstein
df12d1923f soc/intel/apollolake: Update FSP Header files for version 146_30
Add new UPDs for Fspm and Fsps. Update headers to make new UPDs
available for use. New UPDs enable various memory and trace funtionality
options as well as support for zero sized IBB region.

BUG=chrome-os-partner:55513
BRANCH=none
TEST=built and tested with no regressions

Change-Id: Id1573baaa306ed4fe4353df5f27e5963cb1a76e6
Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
Reviewed-on: https://review.coreboot.org/15815
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-28 21:21:06 +02:00
Shaunak Saha
cd9e1e423f intel/apollolake: Update gnvs for dptf
This patch updates dptf variable in gnvs based on device
configuration by reading the device tree structure.

BUG=chrome-os-partner:53096
TEST=Verify that the thermal zones are enumerated
       under /sys/class/thermal in Amenia and Reef board.
       Navigate to /sys/class/thermal, and verify that a
       thermal zone of type TCPU exists there.

Change-Id: I8ab34cdc94d8cdc840b02347569a9f07688e92cd
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15620
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 20:13:34 +02:00
Shaunak Saha
5dd2b18540 intel/apollolake: Add soc specific DPTF values
This patch adds apollolake soc specific change. DPTF
ASL files are now in src/soc/intel/common so that
they can be reused but different soc can have different values
e.g., for skylake cpu soc thermal reporting device is at
Bus 0, Device 4, Function 0 while for apollolake it is Bus 0, Device 0,
Function 1. This patch adds a dptf asl file in soc directory where we
can define all values which can change across soc's and can be
included in mainboard dptf asl.

BUG=chrome-os-partner:53096
TEST=In Amenia and Reef board verify that the thermal zones are
       enumerated under /sys/class/thermal in Amenia and Reef board.
       Navigate to /sys/class/thermal, and verify that a thermal
       zone of type TCPU exists there.

Change-Id: I888260a9c799d36512411a769f26dd30cf8d5788
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15619
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-28 20:10:15 +02:00
Shaunak Saha
44887c3e36 intel/common: Add ASL code for DPTF
This patch adds the common ASL code for Intel
platforms. This is the basic ASL needed to add support
for DPTF controlled devices. We are moving
these commmon ASL files to src/soc/intel/common/acpi as
these are same codes used in all Intel platforms and
hence no need to duplicate.

BUG=chrome-os-partner:53096
TEST=Verify that the thermal zones are enumerated
	under /sys/class/thermal. Navigate to
	/sys/class/thermal, and verify that a thermal
	zone of type TCPU exists there.

Change-Id: I01078382a9008263c6ad99f6bf07558885af6a63
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15093
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-28 20:09:58 +02:00
Martin Roth
2098778726 intel/common/opregion.c: only write 16 bytes to 16 byte field
Including the terminating null, 17 characters were being written to the
field, overwriting the a byte of the size field.

Fortunately, the size was updated soon after this.

Fixes coverity warning 1229570 - Destination buffer too small.

Change-Id: I39285a9283dd9a17d638afe5b2755c7e420d7698
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15889
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-28 19:22:35 +02:00
Subrata Banik
a90f41bdd7 intel/fsp1_1: Add C entry support to locate FSP Temp RAM Init
FSP temp ram init was getting called earlier from ROMCC bootblock.
Now with C entry boot block, it is needed to locate FSP header and
call FspTempRamInit.

Hence add fsp 1_1 driver code to locate FSP Temp ram and execute.

BUG=chrome-os-partner:55357
BRANCH=none
TEST=Built kunimitsu and ensure FSP Temp Ram Init return success

Change-Id: If40b267777a8dc5c473d1115b19b98609ff3fd74
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/15787
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 05:29:46 +02:00
Subrata Banik
e4a8537ce2 soc/intel/skylake: Add C entry bootblock support
List of activity performing in this patch
- early PCH programming
- early SA programming
- early CPU programming
- mainborad early gpio programming for UART and SPI
- car setup
- move chipset programming from verstage to post console

BUG=chrome-os-partner:55357
BRANCH=none
TEST=Built and booted kunimitsu till POST code 0x34

Change-Id: If20ab869de62cd4439f3f014f9362ccbec38e143
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Signed-off-by: Naveen Krishna Chatradhi <naveenkrishna.ch@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/15785
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 05:15:58 +02:00
Subrata Banik
68d5d8b28a soc/intel/skylake: Do cache as ram and prepare for C entry
Enable cache-as-ram and prepare for c entry in bootblock.

BUG=chrome-os-partner:55357
BRANCH=none
TEST=Built and booted kunimitsu till POST code 0x2A

Credits-to: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Subrata Banik <subrata.banik@intel.com>

Change-Id: I3412216cdf8ef7e952145943d33c3f07949da3c1
Reviewed-on: https://review.coreboot.org/15784
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 05:14:38 +02:00
Furquan Shaikh
3339861435 soc/intel/skylake: Use init_vbnv_cmos from vboot vbnv
BUG=chrome-os-partner:55639

Change-Id: I7a536bc1cab51e7c942b2e0e48dfe18d8de08a6e
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15925
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-28 00:41:55 +02:00
Furquan Shaikh
0faf401823 soc/intel/broadwell: Use init_vbnv_cmos from vboot vbnv
BUG=chrome-os-partner:55639

Change-Id: Ie38cdbec513e2bb66e276399c8b4490cbe34a747
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15924
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-28 00:41:40 +02:00
Furquan Shaikh
0325dc6f7c bootmode: Get rid of CONFIG_BOOTMODE_STRAPS
With VBOOT_VERIFY_FIRMWARE separated from CHROMEOS, move recovery and
developer mode check functions to vboot. Thus, get rid of the
BOOTMODE_STRAPS option which controlled these functions under src/lib.

BUG=chrome-os-partner:55639

Change-Id: Ia2571026ce8976856add01095cc6be415d2be22e
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15868
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 00:36:22 +02:00
Furquan Shaikh
2a12e2e8da vboot: Separate vboot from chromeos
VBOOT_VERIFY_FIRMWARE should be independent of CHROMEOS. This allows use
of verified boot library without having to stick to CHROMEOS.

BUG=chrome-os-partner:55639

Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15867
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-28 00:36:00 +02:00
Furquan Shaikh
c31973760f soc/intel/common: Store MRC data in next available slot in the cache
Currently, coreboot performs an erase of the entire MRC cache region on
flash if there is a version mismatch for the MRC data. Instead of doing
that, store the new MRC data in the next available slot, if there is
enough space available in the cache region.

BUG=chrome-os-partner:55699

Change-Id: Ib24a94f0a47c79941ed9f60095360ae3aad5540b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15915
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-27 23:53:03 +02:00
Bora Guvendik
60cc75df83 soc/intel/apollolake: Disable monitor mwait
The monitor/mwait is broken on Apollolake. So use ACPI legacy
mwait IO redirection as a work around

BUG=chrome-os-partner:55110

Change-Id: I2e1834130d9586b4310466d3549d19bf427ffe24
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/15890
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-27 19:36:01 +02:00
Lee Leahy
ae738acdc5 cpu/x86: Support CPUs without rdmsr/wrmsr instructions
Quark does not support the rdmsr and wrmsr instructions.  In this case
use a SOC specific routine to support the setting of the MTRRs.  Migrate
the code from FSP 1.1 to be x86 CPU common.

Since all rdmsr/wrmsr accesses are being converted, fix the build
failure for quark in lib/reg_script.c.  Move the soc_msr_x routines and
their depencies from romstage/mtrr.c to reg_access.c.

TEST=Build and run on Galileo Gen2

Change-Id: Ibc68e696d8066fbe2322f446d8c983d3f86052ea
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15839
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-27 13:50:11 +02:00
Furquan Shaikh
b8257df83b intel/skylake: Select VBOOT_SAVE_RECOVERY_REASON_ON_REBOOT
This allows the board to save the recovery request in case of unexpected
reboots caused by FSP.

With recovery module in vboot handling the saving of recovery reason
across reboots, there is no need to have special fsp reset handling
under soc.

BUG=chrome-os-partner:55431

Change-Id: I0b7ce14868a322072d3e60c1dae43f211b43fdbf
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15804
Tested-by: build bot (Jenkins)
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-25 18:58:38 +02:00
Furquan Shaikh
7c7b291e55 intel/apollolake: Select VBOOT_SAVE_RECOVERY_REASON_ON_REBOOT
This allows the board to save the recovery request in case of unexpected
reboots caused by FSP.

BUG=chrome-os-partner:55431

Change-Id: If71802d2cba52a426f4c2db90d6c5384ed03ce68
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15803
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-25 18:58:03 +02:00
Furquan Shaikh
a6c5ddd595 vboot: Clean up vboot code
1. Remove unused functions/structures.
2. Add checks for NULL return values.
3. Change prefixes to vb2 instead of vboot for functions used internally
within vboot2/
4. Get rid of vboot_handoff.h file and move the structure definition to
vboot_common.h
5. Rename all functions using handoff structure to have prefix
vboot_handoff_*. All the handoff functions can be run _only_ after cbmem
is online.
6. Organize vboot_common.h content according to different
functionalities.

BUG=chrome-os-partner:55431

Change-Id: I4c07d50327d88cddbdfbb0b6f82c264e2b8620eb
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15799
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-25 18:55:35 +02:00
Furquan Shaikh
610a33a7f4 skylake: Move CHROMEOS config to SoC
All the mainboards share the same config options for CHROMEOS. Instead
of duplicating those in every mainboard, move the CHROMEOS config to SoC
and make it dependent on MAINBOARD_HAS_CHROMEOS.

BUG=chrome-os-partner:55431

Change-Id: Iafabb6373dfe16aaf0fe2cbc4e978952adeb403e
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15822
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-25 18:55:21 +02:00
Furquan Shaikh
87b1bcc4af apollolake: Move CHROMEOS config to SoC
All the mainboards share the same config options for CHROMEOS. Instead
of duplicating those in every mainboard, move the CHROMEOS config to SoC
and make it dependent on MAINBOARD_HAS_CHROMEOS.

BUG=chrome-os-partner:55431

Change-Id: I2d54ff6beac9fca7596a8f104e3c1447cada5c05
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15821
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-25 18:55:01 +02:00
Aaron Durbin
2c29d34b37 soc/intel/apollolake: ensure usb port 0 is in host mode
The controller for device mode USB is not plan of record
on apollolake. However, one still needs to configure the
one port to be host mode by default such that the devices
work as expected when plugged into the board.

BUG=chrome-os-partner:54581,chrome-os-partner:54656
TEST=Enabled xdci controller. Used USB type C->A dongle to
     check that a mass storage device worked on port 0 on
     reef.

Change-Id: Ia9ec5076491f31bc5dc3d534e235fb49f7b2efac
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15781
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-24 00:08:22 +02:00
Jagadish Krishnamoorthy
df7ad44853 soc/intel/apollolake: Correct the gpio bank irq
The gpio bank irq is not correct and hence gpio
bank handler is never called in case of gpio based irq.
Correct the gpio bank irq to enable gpio based irq.

BUG=chrome-os-partner:55433
TEST=cat /proc/interrupts | grep INT3452 should
output 14.

Change-Id: I54253786425b7d4c2007043d49a91dfa6db0397b
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15756
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-22 18:57:48 +02:00
Aaron Durbin
48f662d941 soc/intel/apollolake: clarify meaning of LPDDR4 density meaning
The 'dram density' is a misnomer because the memory initialization
code treats that input parameter as a per rank density. Therefore,
update the variables to further clarify how it's actually being
used.

BUG=chrome-os-partner:55446

Change-Id: Ie4c944f35b531812205ac0bb1c70f39ac401495e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15773
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-22 18:51:29 +02:00
Aaron Durbin
17dbec1593 soc/intel/apollolake: add dual rank option to meminit
Despite the UPD comments the Chx_RankEnable fields are a bit
mask which indicates which ranks are enabled for physical
channel. Add the ability to set the rank mask correctly for
dual rank LPDDR4 modules.

BUG=chrome-os-partner:55446

Change-Id: I9dbed7bb6a4b512e57f6b4481180932a7cce91ff
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15771
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-22 18:50:49 +02:00
Aaron Durbin
aa00e0893e soc/intel/apollolake: die() when FSP silicon init fails
The reset requests are handled in the FSP 2.0 wrapper, but
the current code doesn't check any non-successful return
values. Provide parity with the memory init path which die()s
under those circumstances.

Change-Id: I9df61323f742b4e94294321e3ca3ab58a68ca4dd
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15766
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-22 18:50:40 +02:00
Abhay Kumar
67870f508f soc/intel/apollolake: Add new Intel HD Graphics Device ID's.
B stepping onwards we have to support two Graphics Device ID.

BUG=chrome-os-partner:55449

Change-Id: I520791ad8573dc5deb6ea1e33e1486f05050438c
Signed-off-by: Abhay Kumar <abhay.kumar@intel.com>
Reviewed-on: https://review.coreboot.org/15767
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-21 04:34:09 +02:00
Lee Leahy
b0672402ec soc/intel/quark: Fix legacy GPIO reads
Add missing break to LEG_GPIO_REGS case to return the correct value for
legacy GPIO reads.  Fixes coverity issue CID 1357460.

Found by Coverity, Fixes:
* CID 1357460 (#1 of 1): Unused value (UNUSED_VALUE)
  returned_value: Assigning value from reg_legacy_gpio_read(step->reg)
  to value here, but that stored value is overwritten before it can be
  used.

  value_overwrite: Overwriting previous write to value with value from
  reg_pcie_afe_read(step->reg).

TEST=Build and run on Galileo Gen2.

Change-Id: I6c52e8801a32f510ac94276fe0c097850cbfde57
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15732
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-20 17:08:02 +02:00
Andrey Petrov
3a94a3ba5b drivers/intel/fsp2_0: Split reset handling logic
FSP 2.0 spec only defines 2 reset request (COLD, WARM) exit codes. The
rest 6 codes are platform-specific and may vary. Modify helper function
so that only basic resets are handled and let SoC deal with the rest.

Change-Id: Ib2f446e0449301407b135933a2088bcffc3ac32a
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15730
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-19 21:03:03 +02:00
Andrey Petrov
91ef21df62 soc/intel/apollolake: Implement reset_prepare()
At first boot CSE spends long time preparing media for use. As result
it may not be able to deal with a CPU reset. Add reset_prepare()
callback that polls CSE readiness.

BUG=chrome-os-partner:55055
TEST=build with release version of fsp, reboot, observe polling for
CSE, then proper reboot happening

Change-Id: I639ef900b97132f1a7f269bb864d70009df9fdfe
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15721
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-19 20:20:39 +02:00
Andrey Petrov
6401188024 soc/intel/common: Add reset_prepare() for common reset
Some Intel SoC may need preparation before reset can be properly
handled. Add callback that chip/soc code can implement.

BUG=chrome-os-partner:55055

Change-Id: I45857838e1a306dbcb9ed262b55e7db88a8944e5
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15720
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-19 20:20:13 +02:00
Andrey Petrov
fcd51ffae8 soc/intel/apollolake: Add basic HECI support
Add functions to read Host Firmware Status register and a helper
function to determine if CSE is ready.

BUG=chrome-os-partner:55055
TEST=none

Change-Id: If511a51c04f7e59427d7952fa67b61060e2be404
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15713
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-19 20:19:51 +02:00
Aaron Durbin
32ac01823b drivers/intel/fsp2_0: load and relocate FSPS in cbmem
The FSPS component loading was just loading to any memory address
listed in the header. That could be anywhere in the address space
including ramstage itself -- let alone corrupting the OS memory on
S3 resume. Remedy this by loading and relocating FSPS into cbmem.
The UEFI 2.4 header files include path are selected to provide the
types necessary for FSP relocation.

BUG=chrome-os-partner:52679

Change-Id: Iaba103190731fc229566a3b0231cf967522040db
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15742
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: John Zhao <john.zhao@intel.com>
2016-07-19 20:18:08 +02:00
Aaron Durbin
d04639b3d6 drivers/intel/fsp2_0: handle XIP and non-XIP for FSPM component
The previously implementation for loading the FSPM component didn't
handle platforms which expects FSPM to be XIP. For the non-XIP case,
romstage's address space wasn't fully being checked for overlaps.
Lastly, fixup the API as the range_entry isn't needed any longer.
This API change requires a apollolake to be updated as well.

BUG=chrome-os-partner:52679

Change-Id: I24d0c7d123d12f15a8477e1025bf0901e2d702e7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15741
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-19 20:16:11 +02:00
Aaron Durbin
b4302504e3 drivers/intel/fsp2_0: implement common memory_init() tasks
Instead of performing the same tasks in the chipset code move
the common sequences into the FSP 2.0 driver. This handles the
S3 paths as well as saving and restoring the memory data. The
chipset code can always override the settings if needed.

BUG=chrome-os-partner:52679

Change-Id: I098bf95139a0360f028a50aa50d16d264bede386
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15739
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-19 20:15:33 +02:00
Aaron Durbin
2792868519 drivers/intel/fsp2_0: set BootLoaderTolumSize generically
The amount of reserved memory just below the DRAM limit in
32-bit space is defined in the FSP 2.0 specification within
the FSPM_ARCH_UPD structure. There's no need to make the
chipset code set the same value as needed for coreboot.
The chipset code can always change the value if it needs
after the common setting being applied.

Remove the call in soc/intel/apollolake as it's no longer
needed.

BUG=chrome-os-partner:52679

Change-Id: I69a1fee7a7b53c109afd8ee0f03cb8506584d571
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15738
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-07-19 20:15:15 +02:00
Aaron Durbin
ddbdcc3898 soc/intel/apollolake: remove unused FIT_POINTER define
Change-Id: I97be4f8cecbf9cf2adda2e0c1650e03acd7eb1cb
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15736
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-07-19 20:13:55 +02:00
Andrey Petrov
dc97b1ce2f soc/intel/apollolake: Fix bitshift issue in bootblock
Fix issue where zero-sized BIOS region could cause bitshift
for '-1' which is an unspecified behavior.

Change-Id: Icb62bf413a1a0d293657503ef21fe97b5f9a5484
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15727
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-19 18:57:13 +02:00
Andrey Petrov
89e7b49a11 soc/intel/apollolake: Consolidate ISH enabling
Since the Integrated Sensor Hub can be disabled through devicetree.cb
as a PCI device, there is no need for a separate register variable.
Remove handling the register and update mainboards' devicetrees. Also
keep ISH disabled on both Reef and Amenia.

Change-Id: I90dbf57b353ae1b80295ecf39877b10ed21de146
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15710
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-15 18:21:54 +02:00
Kane Chen
d779605c29 soc/intel/apollolake: Properly disable PCIe root ports
1. The hotplug feature needs to be disabled
   so that pcie root ports will be disabled by fsp
2. Correct PcieRootPortEn mapping.
The correct mapping should be like below
PcieRootPortEn[0] ==>  00:14.0
PcieRootPortEn[1] ==>  00:14.1
PcieRootPortEn[2] ==>  00:13.0
PcieRootPortEn[3] ==>  00:13.1
PcieRootPortEn[4] ==>  00:13.2
PcieRootPortEn[5] ==>  00:13.3

BUG=chrome-os-partner:54288
BRANCH=None
TEST=Checked pcie root port is disabled properly
and make sure pcie ports are coalesced.
Also make sure the device will still be enabled after coalescence
when pcie on function 0 is disabled devicetree

Change-Id: I39c482a0c068ddc2cc573499480c3fe6a52dd5eb
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://review.coreboot.org/15595
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-15 18:20:54 +02:00
Aaron Durbin
38613d079d soc/intel/skylake: provide poweroff() implementation
Implement poweroff() by putting the chipset into ACPI S5 state.

BUG=chrome-os-partner:54977

Change-Id: I9288dcee13347a8aa3f822ca3d75148ba2792859
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15688
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-07-15 08:36:12 +02:00
Aaron Durbin
c2b7779d60 soc/intel/apollolake: provide poweroff() implementation
Implement poweroff() by putting the chipset into ACPI S5 state.

BUG=chrome-os-partner:54977

Change-Id: I4ee269f03afd252d4bce909a8cc7c64d6270b16e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15686
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-07-15 08:35:49 +02:00
Aaron Durbin
f1e22d5c39 soc/intel/quark: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: I034c083604892a5fa25dff3b50e327e0a885b021
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15683
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
2016-07-15 08:34:58 +02:00
Aaron Durbin
15e439a72e soc/intel/fsp_baytrail: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: I1ff1517ded2d43e3790d980599e756d0d064f75c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15674
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-15 08:33:03 +02:00
Aaron Durbin
9e6d143a82 soc/intel/broadwell: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: I99d909ee72c3abebb1e9c8ebf44137465264bf0d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15673
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-15 08:32:49 +02:00
Aaron Durbin
c159bb0d76 soc/intel/fsp_broadwell_de: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: Iecd94494cb568b20bdf6649b46a9a9586074bdc7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15672
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: York Yang <york.yang@intel.com>
2016-07-15 08:32:35 +02:00
Aaron Durbin
e0a49147a6 soc/intel/skylake: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: I5f2aa424a167092b570fda020cddce5ef906860a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15671
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
2016-07-15 08:32:22 +02:00
Aaron Durbin
1b6196dec9 soc/intel/braswell: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: Ia3860fe9e5229917881696e08418c3fd5fb64ecc
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15670
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
2016-07-15 08:32:09 +02:00
Aaron Durbin
f5cfaa3934 soc/intel/baytrail: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: Idf055fa86b56001a805e139de6723dfb77dcb224
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15669
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-15 08:31:56 +02:00
Aaron Durbin
56db47fe20 soc/intel/common: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: I40560b2a65a0cff6808ccdec80e0339786bf8908
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15668
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-15 08:31:44 +02:00
Aaron Durbin
ed35b7c546 soc/intel/apollolake: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: Icaca9367b526999f0475b21dd968724baa32e3f6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15667
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-07-15 08:31:33 +02:00
Aaron Durbin
ab1960c08a soc/intel/skylake: don't duplicate setting ACPI sleep state
The ramstage main() in lib/hardwaremain.c has the logic
to set the ACPI sleep state based on romstage_handoff. Thus,
there's no need to do it a second time.

Change-Id: I75172083587c8d4457c1466edb88d400f7ef2dd0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15662
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-15 08:29:59 +02:00
Aaron Durbin
0dca6490b9 soc/intel/braswell: don't duplicate setting ACPI sleep state
The ramstage main() in lib/hardwaremain.c has the logic
to set the ACPI sleep state based on romstage_handoff. Thus,
there's no need to do it a second time.

Change-Id: I88af301024fd6f868f494a737d2cce14d85f8241
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15661
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
2016-07-15 08:29:49 +02:00
Jonathan Neuschäfer
8aa8caf191 soc/intel/quark/bootblock: Remove clear_smi_and_wake_events
It is not used in this file.

Change-Id: I59bb41370b97b79073c0fd82b1dbcae9fd8a62d0
Reported-by: GCC 6.1.0
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15552
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-07-14 18:23:46 +02:00
Werner Zeh
7804790226 fsp_broadwell_de: Add SMBus driver for ramstage
There is currently a SMBus driver implemented for soc/intel/broadwell
which nearly matches Broadwell-DE as well. Use this driver as template
and add minor modifications to make it work for Broadwell-DE. Support in
romstage is not available and can be added with a different patch.

Change-Id: I64649ceaa298994ee36018f5b2b0f5d49cf7ffd0
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15617
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-14 07:03:40 +02:00
Shaunak Saha
0cf11cb783 soc/intel/apollolake: add offset of GPIO_TIER1_SCI_EN bit
This patch adds the support for gpio_tier1_sci_en bit which
needs to be set before going to sleep so that when
gpio_tier1_sci_sts bit gets set platform can wake
from S3.

BUG = chrome-os-partner:53992
TEST = Platform wakes from S3 on lidopen,key press.
       Tested on Amenia and Reef boards.

Change-Id: I3ba79fa53ca8817149d585fa795a8f427c128dcb
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15612
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-13 23:36:34 +02:00
Aaron Durbin
81d1e09113 soc/intel/apollolake: work around FSP for gpio interrupt polarity
FSP is currently setting a hard-coded policy for the interrupt
polarity settings. When the mainboard has already set the GPIO
settings up prior to SiliconInit being called that results
in the previous settings being dropped. Work around FSP's
default policy until FSP is fixed.

BUG=chrome-os-partner:54955

Change-Id: Ibbd8c4894d8fbce479aeb73aa775b67df15dae85
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15649
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-13 21:58:50 +02:00
Aaron Durbin
b72c67b713 soc/intel/apollolake: set gpio interrupt polarity in ITSS
For APIC routed gpios, set the corresponding interrupt polarity
for the associated IRQ based on the gpio pad's invert setting.
This allows for the APIC redirection entries to match the hardware
active polarity once the double inversion takes place to meet
apollolake interrupt triggering constraints.

BUG=chrome-os-partner:54955

Change-Id: I69c395b6f861946d4774a4206cf8f5f721c6f5f4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15648
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-13 21:58:37 +02:00
Aaron Durbin
1318e88352 soc/intel/apollolake: add initial ITSS support
The interrupt and timer subsystem (ITSS) sits between the APIC
and the other logic blocks. It only supports positive polarity
events, but there's a polarity inversion setting for each IRQ such
that it can pass the signal on to the APIC according to the
expected APIC redirection entry values. This support is needed
in order for the platform/board to set the expected interrupt
polarity into the APIC for gpio signals.

BUG=chrome-os-partner:54955

Change-Id: I50ea1b7c4a7601e760878af515518cc0e808c0d1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15647
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-13 21:58:22 +02:00
Aaron Durbin
a277bacd56 soc/intel/apollolake: provide gpio _HIGH/_LOW macros
Internally, apollolake routes its interrupts as active high.
This includes SCI, SMI, and ACPI. Therefore, provide helper
macros such that the user can describe an interrupt's active
high/low polarity more easily. It helps for readability when
one is comparing gpio configuration next to APIC configuration
in different files. Additionally, the gpio APIC macros always
use a LEVEL trigger in order to let the APIC handle the
filtering of the IRQ on its own end.

BUG=chrome-os-partner:54977

Change-Id: Id8fdcd98f0920936cd2b1a687fd8fa07bce9a614
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15644
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-07-13 21:57:49 +02:00
Martin Roth
4934818118 Documentation: Fix doxygen errors
Change-Id: I195fd3a9c7fc07c35913342d2041e1ffef110466
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15549
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-07-12 22:41:02 +02:00
Shaunak Saha
7f149c7bb4 soc/intel/apollolake: Add handler for SCI
This patch adds the handler to enable bit for gpio_tier1_sci_en.
gpio_tier1_sci_en enables the setting of the GPIO_TIER1_SCI_STS
bit to generate a wake event and/or an SCI or SMI#. We are setting
the bit for gpio_tier1_sci_en from the ASL code as OS clears this bit
if set from BIOS. As per ACPI spec _GPE is defined as the Named
Object  that evaluates to either an integer or a package. If _GPE
evaluates to an integer, the value is the bit assignment of the SCI
interrupt within the GPEx_STS register of a GPE block described in
the FADT that the embedded controller will trigger. FADT right now
has no mechanism to acheive the same.

Change-Id: I1e1bd3f5c89a5e6bea2d1858569a9d30e6da78fe
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15578
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-12 20:37:57 +02:00
Lee Leahy
f626b9311d soc/intel/quark: Set CBMEM top from HW register
Properly obtain the top of memory address from the hardware registers
set by FSP.

TEST=Build and run on Galileo Gen2

Change-Id: I7681d32112408b8358b4dad67f8d69581c7dde2e
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15594
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-12 18:51:09 +02:00
Lee Leahy
660c67a01f soc/intel/quark: Add host bridge access support
Add host bridge register access routines and macros.

TEST=Build and run on Galileo Gen2

Change-Id: I52eb6a68e99533fbb69c0ae1e6d581e4c4fab9d2
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15593
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-12 18:50:47 +02:00
Kyösti Mälkki
e5c00a5d2c intel post-car: Consolidate choose_top_of_stack()
Change-Id: I2c49d68ea9a8f52737b6064bc4fa703bdb1af1df
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15463
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-10 11:16:07 +02:00
Lee Leahy
dc54270210 soc/intel/quark: Pass in the memory initialization parameters
Specify the memory initialization parameters in
mainboard/intel/galileo/devicetree.cb.  Pass these values into FSP to
initialize memory.

TEST=Build and run on Galileo Gen2

Change-Id: I83ee196f5fb825118a3a74b61f73f3728a1a1dc6
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15260
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-08 17:59:20 +02:00
Lee Leahy
e98d72e2a3 soc/intel/quark: Remove use of PDAT.bin file
Remove the unused Kconfig values which specify the PDAT file, its
location and inclusion into the coreboot file system.  Remove the code
in romstage which locates the pdat.bin file.

TEST=Build and run on Galileo Gen2

Change-Id: I397aa22ada6c073c60485a735d6e2cb42bfd40ab
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15205
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-08 17:58:27 +02:00
Harsha Priya
d9fc5fb31b soc/intel/apollolake: Include gpio_defs header
Add the gpio_defs.h reference in chip.h to enable
reef and amenia devicetree.cb to use the definitions from gpio_defs.h.

Change-Id: I333d4e810e42309ac76dd90c19f05cf3e3a517b1
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/15550
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-08 17:23:01 +02:00
Duncan Laurie
ffc9990ece acpi: Change device properties to work as a tree
There is a second ACPI _DSD document from the UEFI Forum that details
how _DSD style tables can be nested, creating a tree of similarly
formatted tables.  This document is linked from acpi_device.h.

In order to support this the device property interface needs to be
more flexible and build up a tree of properties to write all entries
at once instead of writing each entry as it is generated.

In the end this is a more flexible solution that can support drivers
that need child tables like the DA7219 codec, while only requiring
minor changes to the existing drivers that use the device property
interface.

This was tested on reef (apollolake) and chell (skylake) boards to
ensure that there was no change in the generated SSDT AML.

Change-Id: Ia22e3a5fd3982ffa7c324bee1a8d190d49f853dd
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15537
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-08 17:21:26 +02:00
Aaron Durbin
87579aee69 soc/intel/apollolake: add LPDDR4 sku selection support
Instead of having all the mainboards put similar logic
into their own code provide common mechanism for memory
SKU selection. A function, meminit_lpddr4_by_sku(), is
added that selects the proper configuration based on the
SKU id and configuration passed in. LPDDR4 speed as well
as DRAM device density configuration is associated for
each logical channel per SKU id.

BUG=chrome-os-partner:54949
BRANCH=None
TEST=Built and used on reef for memory config.

Change-Id: Ifc6a734040bb61a58bc3d4c128a6420a71245c6c
Signed-off-by: Aaron Durbin <adurbin@chromuim.org>
Reviewed-on: https://review.coreboot.org/15559
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-07 20:44:54 +02:00
Aaron Durbin
a790f1b085 soc/intel/apollolake: make internal pulls weak for gpio inputs
The internal pulls for gpio_input_pullup() and gpio_input_pulldown()
were using fairly strong pulls. Weaken them so that external pulls
can override the internal ones. This matches the current assumptions
of lib/gpio.c.

BUG=chrome-os-partner:54949
BRANCH=None
TEST=Built and used on reef for memory config.

Change-Id: Ifda1d04d40141325f78db277eb0bd55574994abf
Signed-off-by: Aaron Durbin <adurbin@chromuim.org>
Reviewed-on: https://review.coreboot.org/15558
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-07 20:44:43 +02:00
Werner Zeh
93db5a5eee intel/fsp_broadwell_de: Do not use hard coded SCI IRQ for ACPI
The SCI interrupt can be routed to different IRQs using ACPI control
register. Instead of using hard coded IRQ9 for ACPI table generation
read back the register and return the used IRQ number. This way SCI IRQ
can be modified (e.g. for a given mainboard) and ACPI tables will
remain consistent.

Change-Id: I534fc69eb1df28cd8d733d1ac6b2081d2dcf7511
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15548
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: York Yang <york.yang@intel.com>
2016-07-07 06:19:33 +02:00
Werner Zeh
9007ffd3d1 PCI: Use PCI_DEVFN macro instead of DEV_FUNC
There are several different macros available to convert a PCI device and
function to a single 8 bit value. One is PCI_DEVFN and is defined in
device/pci_def.h. The other is DEV_FUNC and is defined in several intel
fsp based chipset implementations. In fsp_broadwell_de DEV_FUNC is even
used without being defined at all. This patch unifies the situation so
that only PCI_DEVFN is used.

Change-Id: Ia1c6d7f3683badc66d15053846936d88aa836632
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15546
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-07-06 21:58:09 +02:00
Saurabh Satija
e46dbcc53a soc/apollolake: Allow enable/disable of LPSS S0ix from devicetree
Change-Id: Ib7aa1d1b32adcb541a155b8ba2ee011cb5bcf784
Signed-off-by: Saurabh Satija <saurabh.satija@intel.com>
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/15055
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-02 03:33:52 +02:00
Shaunak Saha
5b6c5a500e soc/intel/apollolake: Add GPE routing code
This patch adds the basic framework for SCI to GPE routing code.

BUG = chrome-os-partner:53438
TEST = Toogle pch_sci_l from ec console using gpioset command and
	see that the sci counter increases in /sys/firmware/acpi/interrupt
	and also 9 in /proc/interrupts.

Change-Id: I3b3198276530bf6513d94e9bea02ab9751212adf
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15324
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-02 03:30:28 +02:00
Andrey Petrov
24a594f42a soc/intel/apollolake: Let CSE know Ring Buffer Protocol is not needed
On Apollolake CSE can be used to fetch firmware from boot media. However,
when this feature is not used, CSE needs to be explicitly notified of it
before memory training is complete. This way it can transition to next
state.

BUG=chrome-os-partner:53876
TEST=CSE can be power-gated during S0iX. Confirmed with LTB.

Change-Id: I5141bff350b6c0bb662424b7b709f0787ec5fd28
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15494
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-02 03:27:12 +02:00
Harsha Priya
29f351e7df soc/intel/apollolake: Add Audio DSP device
Add the Audio DSP device for apollolake as a PCI driver with a static
scan_bus handler so generic devices can be declared under it.

This is for devices like the Maxim 98357A which is connected on the
I2S bus for data but has no control channel bus and instead just has
a GPIO for channel selection and power down control and needs to
describe that GPIO connection to the OS via ACPI.

Change-Id: Icb97ccf7d6a9034877614d49166bc9e4fe659b12
Signed-off-by: Harsha Priya <harshapriya.n@intel.com>
Reviewed-on: https://review.coreboot.org/15528
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-02 03:23:12 +02:00
Aaron Durbin
fadfc2e2f6 soc/intel/apollolake: handle p2sb quirks
The P2SB device is device 0xd and function 0. If hidden that
causes the latter pci devices on function >= 1 to not be probed
in the kernel.  This is also a problem for coreboot if the P2SB
device is hidden by FSP. That means the coreboot driver won't
be ran. Therefore, provide hide and unhide functions for the
P2SB device.

The other quirk is to allow the GPIO devices to work correctly.
Those devices are ACPI devices. However, their resources are
sub-regions within the P2SB BAR. Sadly, linux doesn't handle
ACPI devices being children of PCI devices. This leads to resource
conflict errors when the P2SB device is visible. For the
time being keep the P2SB device hidden, but also ensure the
resources it is using are accounted for and reserved. The fallout
of that is the PMC and SPI device are no longer probed by the
kernel.

BUG=chrome-os-partner:53017
TEST=Ensured P2SB device is visible and pci resources are allocated
     correctly for the devices.

Change-Id: I24e59bbde74310e1ce8425b344a3ad0b88702153
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15530
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-07-02 03:22:32 +02:00
Duncan Laurie
abdbed9cf3 soc/intel/skylake: Add function for gpio_t to ACPI pin translation
Add the function defined in gpio.h to translate a gpio_t into a
value for use in an ACPI GPIO pin table.

For skylake this just returns the gpio_t value as the pins are
translated directly and they are all in the same ACPI device.

Change-Id: I00fad1cafec2f2d63dce9f7779063be0532649c7
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15520
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-02 01:20:02 +02:00
Duncan Laurie
d25dd99866 soc/intel/apollolake: Add function to translate gpio_t into ACPI pin
There are four GPIO communities in this SOC and they are implemented
as separate ACPI devices.  This means the pin number that is used in
an ACPI GPIO declaration needs to be relative to the community that
the pin resides in.  Also select GENERIC_GPIO_LIB in the SOC Kconfig
so this function actually gets used.

This was tested on the reef mainboard by verifying the output of the
SSDT for the Maxim 98357A codec that the assigned GPIO_76 is listed
as pin 0x24 which is the value relative to the Northwest community.

Change-Id: Iad2ab8eccf4c91185a075ffce8d41c81f06c1113
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15513
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-02 01:19:35 +02:00
Duncan Laurie
ff8bce0a5f soc/intel/apollolake: Add support for LPSS I2C driver
Support the I2C interfaces on this SOC using the Intel common lpss_i2c
driver.  The controllers are supported in pre-ram environments by
setting a temporary base address in bootblock and in ramstage using
the naturally enumerated base address.

The base speed of this controller is 133MHz and the SCL/SDA timing
values that are reported to the OS are calculated using that clock.

This was tested on a google/reef board doing I2C transactions to the
trackpad both in verstage and in ramstage.

Change-Id: I0a9d62cd1007caa95cdf4754f30c30aaff9f78f9
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15480
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-02 01:18:22 +02:00
Duncan Laurie
02fcc88782 soc/intel/apollolake: Add function to translate device into ACPI name
Add support for the soc_acpi_name() handler in the device operations
structure to translate a device path into ACPI name.

In order to make this more complete add some missing devices in
include/soc/pci_devs.h.

Change-Id: I517bc86d8d9fe70bfa0fc4eb3828681887239587
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15479
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-02 01:18:14 +02:00
Duncan Laurie
222381e390 skylake: Generate ACPI timing values for I2C devices
Have the Skylake SOC generate ACPI timing values for the enabled I2C
controllers instead of passing it in the DSDT with static timings.

The timing values are generated from the controller clock speed and
are more accurate than the hardcoded values that were in the ASL which
were originally copied from Broadwell where the controller is running
at a different clock speed...

Additionally it is now possible for a board to override the values
using devicetree.cb.  If zero is passed in for SCL HCNT or LCNT then
the kernel will generate its own timing using the same forumla, but if
the SDA hold time value is zero the kernel will NOT generate a correct
value and the SDA hold time may be incorrect.

This was tested on the Chell platform to ensure all the I2C devices on
the board are still operational with these new timing values.

Change-Id: I4feb3df9e083592792f8fadd7105e081a984a906
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15291
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-01 18:51:51 +02:00
Saurabh Satija
734aa8713c soc/intel/apollolake: add initial NHLT support
Provide the initial NHLT support for the following hardware:

1. 2 channel digital microphone array
2. Dialog 7219 headset
3. Maxim 98357 speaker amplifiers.

The code utilizes the Intel SoC common NHLT support.

Change-Id: Ic31e834a08f29c66512a7a63ad7bb35e0374e86a
Signed-off-by: Saurabh Satija <saurabh.satija@intel.com>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15504
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-07-01 03:21:09 +02:00
Aaron Durbin
36de4652e0 soc/intel/common: use nvs.h include for nhlt code
The nvs.h header is the one which defines global_nvs_t proper.
Don't rely on an indirect inclusion.

Change-Id: I89d6a73f65e408c73f068b4a35b5efd361a6e5d3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15503
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-07-01 03:20:58 +02:00
Aaron Durbin
2656219008 soc/intel/apollolake: typedef global_nvs_t for consistency
Every other platform has global_nvs_t as a typedef. For some
reason apollolake didn't bother following current conventions.
Fix this omission to allow for better code sharing and consistency.

Change-Id: Id596eed517737759a64ce803c89ea2a05cbe2cce
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15502
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-07-01 03:20:51 +02:00
Shaunak Saha
9a0c9ac912 soc/apollolake: Expose a function to read pmc bar
This patch exposes a function to read pmc bar.
PMC bar is read in function read_pmc_mmio_bar which
is defined static in file pmutil.c. This patch exposes
that functionality to call it from other files.

BUG=chrome-os-partner:53438
TEST= Read the PMC bar value properly from outside
      pmutil file.

Change-Id: I26ee13e6ab95d3a8991c7f8ea4b3856ceb015d10
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/15460
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-30 16:15:53 +02:00
Werner Zeh
61f4b42f2c fsp_broadwell_de: Enable Super I/O address range decode
If there is an external 16550 like UART, one needs to enable
the appropriate address ranges before console_init() is called
so that the init sequence can reach the external UART. Otherwise
the UART will only start working in ramstage and will produce
unreadable characters in romstage due to the lack of initialization.

Tested-on: Siemens MC_BDX1

Change-Id: Iafc5b5b6df14916c5ed778928521d4a8f539cf46
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15495
Tested-by: build bot (Jenkins)
Reviewed-by: York Yang <york.yang@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-30 10:54:51 +02:00
Aaron Durbin
c4c8383967 soc/intel/apollolake: fix space indention in pm.h
More spaces missed in review.

Change-Id: I842da05ca6ad4f2c13d2d42433e41da57ccf7f96
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15500
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-06-30 00:30:12 +02:00
Aaron Durbin
c14a1a940f soc/intel/{common,skylake}: provide common NHLT SoC support
The nhlt_soc_serialize() and nhlt_soc_serialize_oem_overrides()
functions should be able to be leveraged on all Intel SoCs
which support NHLT. Therefore provide that functionality and
make skylake use it.

Change-Id: Ib5535cc874f2680ec22554cecaf97b09753cacd0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15490
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-06-29 23:15:48 +02:00
Aaron Durbin
e9657bc8dc soc/intel/skylake: refactor nhlt support
Utilize the new NHLT helper functions by driving the NHLT
endpoints through data descriptors.

Change-Id: I80838214d3615b83d4939ec2d96a4fd7050d5920
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15488
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-29 23:15:29 +02:00
Aaron Durbin
5e0a9c7436 soc/intel/skylake: fix nhlt/ssm4567.c indention
Whitespace fix for improper space usage for indention.

Change-Id: Ia6470bf152c57786d2d7f3d35bbf0609a2ee3ba2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15487
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-06-29 23:14:04 +02:00
Andrey Petrov
78461a9d55 soc/intel/apollolake: Change PCI macros to match Skylake
Change PCI macros in such a way they can be transparently used across
romstage and ramstage.

Change-Id: Idc708c1990f2fc1d941bb82efcb0a697524f2eca
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15483
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-29 19:20:44 +02:00
Brandon Breitenstein
ba3d626cfb soc/intel/apollolake: Update Upd header files for FSP Label 143_10
New UPDs added to header files as well as many comment fixes. Memory
infor is now defined in FspmUpd.h and added ability to skip CSE RBP
for coreboot. Removes some UPDs that are no longer available from
source.

BUG=chrome-os-partner:54677
BRANCH=none
TEST=built and tested with FSP 143_10 version

Change-Id: I7e1f531ebbe343b45151a265ac715ae74aeffcad
Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
Reviewed-on: https://review.coreboot.org/15459
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 16:51:06 +02:00