Commit graph

2763 commits

Author SHA1 Message Date
Subrata Banik
c204aaa23b soc/intel/skylake: Add LPC and SPI lock down config option
This patch to provide new config options to perform LPC and SPI
lock down either by FSP or coreboot.

Remove EISS bit programming as well.

TEST=Build and boot Eve and Poppy.

Change-Id: If174915b4d0c581f36b54b2b8cd970a93c6454bc
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21068
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-25 17:58:08 +00:00
Martin Roth
20a5a8964f amd/pi/hudson: Fix FCH EC
Move the fchec.h files, which do not seem mainboard specific, out of
the mainboard directories into the southbridge/soc directories.

Change-Id: Idd271c6ab618aa4badf81c702212e7de35317021
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20677
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2017-08-25 04:21:13 +00:00
Kyösti Mälkki
7dfd5f707a soc/amd/stoneyridge: Move IMC ASL source
This is not specific to a board but the binary IMC firmware
used on the platform. Also remove unused IMSP and IMWK methods.

Change-Id: I80026bca55f5ba236c080bcd882fc374559942e6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21191
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2017-08-25 04:20:47 +00:00
Kyösti Mälkki
91b682c33c soc/amd/stoneyridge: Move oem_fan_control()
While at it, replace LibAmdMemFill() with memset().

Change-Id: I770cab446add8f305f02e365e7c9763df88cd958
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21192
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-25 04:20:36 +00:00
Pratik Prajapati
01eda28bff soc/intel/cannonlake: Add cpu.c and MP init support
Add initial MP init support. This boots up all CPUs.

Change-Id: Ia33691c17c663d704abf65320d4bf1262239524d
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21081
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-24 16:06:30 +00:00
Subrata Banik
f5fe3590af soc/intel/skylake: Usable dram top calculation based on HW registers
This patch ensures that entire system memory calculation is done
based on host bridge registers.

BRANCH=none
BUG=b:63974384
TEST=Build and boot eve and poppy successfully with below configurations
1. Booting to OS with no UPD change
2. Enable ProbelessTrace UPD and boot to OS.
3. Enable PRMRR with size 1MB and boot to OS.
4. Enable PRMRR with size 32MB and boot to OS.
5. Enable PRMRR with size 2MB and unable to boot to OS due to
unsupported PRMRR size.

Change-Id: I9966cc4f2caa70b9880056193d5a5631493c3f3d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21150
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-23 17:56:50 +00:00
Subrata Banik
d3f0243299 soc/intel/common: Early system agent library access in postcar stage
BRANCH=none
BUG=b:63974384
TEST=Build and boot eve successfully.

Change-Id: Ie5558cdb7acacc34451e1cf63a3e4239e7901c67
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21149
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-23 16:17:19 +00:00
Subrata Banik
bd6ac22f48 soc/intel/common: Add functions into common system agent library
This patch to add helper functions for memory layout design
based on PCI Host Bridge/DRAM registers.

BRANCH=none
BUG=b:63974384
TEST=Build and boot eve successfully.

Change-Id: I95250ef493c9844b8c46528f1f7de8a42cba88a2
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21133
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-23 16:17:04 +00:00
Kane Chen
5bddcc48b8 soc/intel/apollolake: Allow overriding dev tree settings by board
This change provides interface to override dev tree settings per
board due to many projects share same devicetree.cb.

BUG=b:64880573
TEST=Verify that dev tree settings can be overridden in mainboard
     on coral

Change-Id: I349b1678d9e66022b586b6c7f344b831ed631c74
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://review.coreboot.org/21142
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-23 15:52:48 +00:00
Kyösti Mälkki
bbd60e31be soc/amd/stoneyridge ACPI: Sync sleepstates.asl definitions
Sync file with southbridge/amd/common/sleepstates.asl.

SSFG was meant to be used as a mask to enable sleepstates
_S1 thru _S4. However as a logical instead of bitwise 'and'
operation was used, all the states were enabled if only
one was marked available.

Change-Id: I674953f1a5add74e16ddd84c252e8d21501ffefd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21092
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
2017-08-23 03:39:06 +00:00
Pratik Prajapati
0f2f069b4f soc/intel/cannonlake: Define soc_intel_cannonlake_config
- Populate soc_intel_cannonlake_config
- Add usb.h and vr_config.h for CannonLake

Change-Id: I2a6e737594da1e766b157a38942e19a4f7fb9dfa
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21080
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-22 18:01:39 +00:00
Barnali Sarkar
fbf1018805 soc/intel/skylake: Lock sideband access in coreboot and not in FSP
The Sideband Acces locking code is skipped from FSP by setting an
FSP-S UPD called PchSbAccessUnlock. This locking is being done in
coreboot during finalize.c.

This is done because coreboot was failing to disable HECI1 device
using Sideband interface during finalize.c if FSP already locks
the Sideband access mechanism before that.

So, as a solution, coreboot passes an UPD to skip the locking
in FSP, and in finalize.c, after disabling HECI, it removes the
Sideband access.

BUG=b:63877089
BRANCH=none
TEST=Build and boot poppy to check lspci not showing Intel ME
controller in the PCI device list.

Change-Id: I8dba4c97480200507969b0f2873337f97bd2ff6a
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/20956
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-08-22 17:35:38 +00:00
Lijian Zhao
b3dfcb863c soc/intel/cannonlake: Enable common PMC code for CNL
This update changes Cannonlake to use the new common PMC code. This
will help to reduce code duplication and streamline code bring up.

Change-Id: Ia69fee8985e1c39b0e4b104c51439bca1a5493ac
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/21062
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 20:37:57 +00:00
Pratik Prajapati
7a357eb865 soc/intel/skylake: Fix SGX init sequence
Configure core PRMRR first on all the cores and then follow
the SGX init sequence. Second microcode load would run the
MCHECK. To pass MCHECK, PRMRR on all cores needs to be
configured first. Hence, PRMRR configuration would be called
from soc_core_init while MP init for each core and then from
soc_init_cpus, BSP would call sgx_configure for each core
(including for itself). This code flow satisfies the MCHECK
passing pre-conditions; and apparently this patch fixes the
behavior of calling configure_sgx() “again” for BSP. (So
removed the TODO comment also).

Change-Id: I88f330eb9757cdc3dbfc7609729c6ceb7d58a0e1
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21007
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-21 19:46:43 +00:00
Pratik Prajapati
53d68b4ffb intel/common/block/sgx: Refactor SGX common code
To correct the SGX init sequence; PRMRR on all cores first
needs to be set, then follow the SGX init sequence. This
patch would refactor the common SGX code (and add needed
checks in the init sequence) so that SOC specific code can
call SGX init in correct order.

Change-Id: Ic2fb00edbf6e98de17c12145c6f38eacd99399ad
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21006
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 19:46:34 +00:00
Pratik Prajapati
9cd6a265e2 intel/common/mp_init: Refactor MP Init code to get rid of microcode param
Remove passing microcode patch pointer as param while calling
 - soc_core_init()
 - soc_init_cpus()

Also change callbacks in apollolake/geminilake and skylake/kabylake
common code to reflect the same function signature.

Change-Id: Ib03bb4a3063d243d97b132e0dc288ef3868a5a7b
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21010
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-21 19:25:40 +00:00
Pratik Prajapati
57f8386a2b intel/common/sgx: Use intel_mp_current_microcode() to get microcode pointer
Get microcode patch pointer from intel_mp_current_microcode() api
of mp_init and change sgx_configure function signature to drop
microcode_patch param.

Change-Id: I9196c30ec7ea52d7184a96b33835def197e2c799
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21009
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-21 16:32:18 +00:00
Subrata Banik
226065834b soc/intel/cannonlake: Add support for all UART port index
Select LPSS UART Base address based on LPSS UART port index.

Change-Id: I31b239e7e6b7e9ac8ea2fcfbcbd8cb148ef9e586
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20999
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 16:30:24 +00:00
Subrata Banik
7e9cb92815 soc/intel/skylake: Add support for all UART port index
Select LPSS UART Base address based on LPSS UART port index.

Change-Id: I306d3d299f8d6a890ae519c74008f9d0d9dd1a76
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 16:29:55 +00:00
Subrata Banik
ce4c9ec4f6 soc/intel/cannonlake: Add Kconfig option to select UART index
Cannonlake SOC has two possible ways to make serial
console functional.

1. Legacy IO based access using Port 0x3F8.
2. LPSS UART PCI based access.

This patch to provide option to select index for LPSS
UART port: 0 = LPSS UART0, 1 = LPSS UART1, 2 = LPSS UART2

PCI based LPSS UART2 is by default enabled for Chrome Design.

Change-Id: I7afa5ab2c5eb06e6df8eeb1cb1cd0de00d2b2a28
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20998
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 16:22:51 +00:00
Subrata Banik
19a7adeffe soc/intel/skylake: Add Kconfig option to select UART index
Skylake/Kabylake SOC has two possible ways to make serial
console functional.

1. Legacy IO based access using Port 0x3F8.
2. LPSS UART PCI based access.

This patch to provide option to select index for LPSS
UART port: 0 = LPSS UART0, 1 = LPSS UART1, 2 = LPSS UART2

PCI based LPSS UART2 is by default enabled for Chrome Design.

Change-Id: I9647820fe59b5d1a1001a611b9ae3580946da0ae
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20996
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 16:13:10 +00:00
Aaron Durbin
d6bd825d6c soc/intel/apollolake: remove duplicate gpio GPE defines
Remove the duplicate MISCCFG_GPE0_DW* macros that are already present
in the common gpio code.

Change-Id: Iad75e5f7e276b37b5861f0c9a3bb0bb2824a638c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/21078
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-08-21 16:00:40 +00:00
Pratik Prajapati
f771de445d intel/common/cpu: Add function to get microcode patch pointer
Add mp_current_microcode() function to get the microcode patch pointer.
Use this function to avoid reading the microcode patch from the boot
media. init_cpus() would initialize microcode_patch global variable to
point to microcode patch in boot media and this function can be used
to access the pointer.

Change-Id: Ia71395f4e5b2b4fcd4e4660b66e8beb99eda65b8
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21061
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 15:58:42 +00:00
Nico Huber
6278867065 soc/intel/common/smbus: Don't clear random bits
FSP might have done some settings for us there. Use pci_update_config32()
since the register is documented to be 32 bits wide.

Change-Id: I995e8a731a6958f10600174d031bb94f5a0a66db
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/21072
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-21 14:20:25 +00:00
Kyösti Mälkki
e09cd1b787 arch/x86: Sanity checking on HAVE_SMI_HANDLER
Fail at build-time if one of the following happens:

Platform includes SMI handler setup function smm_init()
in the build when configuration has HAVE_SMI_HANDLER=n.

Platform does not implement smm_init_completion() when
HAVE_SMI_HANDLER=y.

Change-Id: I7d61c155d2b7c2d71987980db4c25d520452dabf
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21097
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-08-19 15:34:48 +00:00
Furquan Shaikh
aeb2d64c85 soc/intel/skylake: Enable power button SMI when jumping to payload
Instead of enabling power button SMI unconditionally, add a boot state
handler to enable power button SMI just before jumping to
payload. This ensures that:
1. We do not respond to power button SMI until we know that coreboot
is done.
2. On resume, there is no need to enable power button SMI. This avoids
any power button presses during resume path from triggering a
shutdown.

BUG=b:64811381

Change-Id: Icc52dc0103555602c23e09660bc38bb4bfddbc11
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/21082
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2017-08-19 00:33:04 +00:00
Nico Huber
581738642f Reinvent I2C ops
Do not use the global platform_i2c_transfer() function that can only be
implemented by a single driver. Instead, make a `struct device` aware
transfer() function the only interface function for I2C controller dri-
vers to implement.

To not force the slave device drivers to be implemented either above
generic I2C or specialized SMBus operations, we support SMBus control-
lers in the slave device interface too.

We start with four simple slave functions: i2c_readb(), i2c_writeb(),
i2c_readb_at() and i2c_writeb_at(). They are all compatible to respec-
tive SMBus functions. But we keep aliases because it would be weird to
force e.g. an I2C EEPROM driver to call smbus_read_byte().

Change-Id: I98386f91bf4799ba3df84ec8bc0f64edd4142818
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20846
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-08-18 15:33:45 +00:00
Nico Huber
0f2dd1eff9 include/device: Split i2c.h into three
Split `i2c.h` into three pieces to ease reuse of the generic defi-
nitions. No code is changed.

* `i2c.h`        - keeps the generic definitions
* `i2c_simple.h` - holds the current, limited to one controller driver
                   per board, devicetree independent I2C interface
* `i2c_bus.h`    - will become the devicetree compatible interface for
                   native I2C (e.g. non-SMBus) controllers

Change-Id: I382d45c70f9314588663e1284f264f877469c74d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20845
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-18 15:33:29 +00:00
Shaunak Saha
5f84310bb1 soc/intel/common/block: Add functions to common CPU library code
This patch adds few helper functions in CPU common libraray code
which are mainly needed for ACPI module. The functions those are
moved to cpu common code is removed from common acpi files.

TEST= System boots properly and no regression observed.

Change-Id: Id34eb7e03069656238ca0cbdf6ce33f116e0e413
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/21051
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-17 23:41:59 +00:00
Lijian Zhao
321111774c soc/intel/cannonlake: Add SPI flash controller driver
Add SPI driver code for the SPI flash controller, including both
fast_spi and generic_spi.

Change-Id: Ie45146721f39d3cec20ff5136adf8925c75da1cd
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/21052
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.corp-partner.google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-17 21:50:58 +00:00
Pratik Prajapati
201fa8ffe5 intel/cannonlake/chip: Add initial PCI enum support
Add callbacks for initial PCI devices enumeration.

Change-Id: Ia8a51973aa2b805d62590114bfc49968244b1668
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21053
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-08-17 19:23:48 +00:00
Duncan Laurie
dc1e6bc277 intel/common/block/fast_spi: Add config option to disable write status
Chrome OS systems rely on the write status register to enable/disable
flash write protection and disabling this opcode breaks the ability
to enable or disable write protection with flashrom.

Add a configure option for this feature that will disable the opcode
for Write Status commands unless CONFIG_CHROMEOS is enabled.

Tested to ensure that a default build without CONFIG_CHROMEOS has this
option enabled while a build with CONFIG_CHROMEOS does not.  Also
ensured that when this option is disabled (for Chrome OS) then flashrom
can be used with the --wp-enable and --wp-disable commands, depending
on the state of the external write protect pin.

Change-Id: Ia2ef3c3b1e10fba2c437e083f3537022f1fce84a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/21021
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2017-08-17 18:31:07 +00:00
Marshall Dawson
d0269a636d soc/intel/apollolake: Fix CONFIG_FSP_CAR build error
Remove cpu.h from the cache-as-ram setup and teardown files that rely
on the FSP implementation.  The struct device statement causes a
build failure and there appears to be nothing needed from cpu.h in
the two .S files.

TEST: Build Google Reef with FSP_CAR selected on Chipset menu and add
      FSP binaries on the Generic Drivers menu.

Change-Id: I560b730c18d7ec73b65f2e195b790e7dcacfd6bb
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/21057
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-08-17 17:51:51 +00:00
Duncan Laurie
e0b5795b81 soc/intel/skylake: Configure FSP to skip ME MBP step
We do not need or use the Management Engine MBP HOB so that
step can be skipped when FSP initializes the ME.

BUG=b:64479422
TEST=boot with FSP debug enabled binary and ensure that the
output indicates this step is being skipped:
Skipping MBP data due to SkipMbpHob set!

Change-Id: I5ea22ec4b8b47fa17b1cf2bf562337bfaad5ec0d
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/20951
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
2017-08-17 11:28:24 +00:00
Subrata Banik
3e55044645 soc/intel/cannonlake: Add proper support to enable UART2 in 16550 mode
Need to perform a dummy read in order to activate LPSS UART's
16550 8-bit compatibility mode.

TEST=Able to get serial log in both 32 bit and 8 bit mode through
LPSS UART2 based on CONFIG_DRIVERS_UART_8250MEM_32 and
CONFIG_DRIVERS_UART_8250MEM selection.

Change-Id: Ief58fdcb8a91f9951a48c3bd7490b1c7fee17e48
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20940
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-16 23:30:12 +00:00
Subrata Banik
b27aa82a50 soc/intel/skylake: Add proper support to enable UART2 in 16550 mode
Need to perform a dummy read in order to activate LPSS UART's
16550 8-bit compatibility mode.

TEST=Able to get serial log in both 32 bit and 8 bit mode through
LPSS UART2 based on CONFIG_DRIVERS_UART_8250MEM_32 and
CONFIG_DRIVERS_UART_8250MEM selection.

Change-Id: I5f23fef4522743efd49167afb04d56032e16e417
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20939
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-16 23:29:56 +00:00
Subrata Banik
588c2c42c3 soc/intel/cannonlake: Rectify LPC Lock Enable (LE) bit definition
LPC pci config register BIOS Control (BC) - offset 0xDC bit 1
is for Lock Down.

Change-Id: I4780d2e41c833c0146640f715759dbb0a948c4ab
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/21001
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-15 23:12:22 +00:00
Shaunak Saha
07f5b62aa8 soc/intel/common/block: Fix PMC common block dependency
This patch fix the dependency for PMC common block code.
PMC block use SLP_TYP macros and acpi_sleep_from_pm1
function which is defined in arch/acpi.h and guarded
by CONFIG_ACPI_INTEL_HARDWARE_SLEEP_VALUES. So we need
PMC common block to depend on that config for proper
inclusion.

Change-Id: I88077626aff3efba0a95b3aaee0dbd71344ccb42
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/20964
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-15 23:11:51 +00:00
V Sowmya
752dc8e425 soc/intel/apollolake: Rename SRAM BAR0 and BAR2 macros
Rename BAR0 and BAR2 SRAM base and size macros to align with the spec.
* PMC_SRAM_BASE_0 -> SRAM_BASE_0
* PMC_SRAM_SIZE_0 -> SRAM_SIZE_0
* PMC_SRAM_BASE_1 -> SRAM_BASE_2
* PMC_SRAM_SIZE_1 -> SRAM_SIZE_2

Change-Id: I48d65c30368c4500549b535341b14ca262d7fc48
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/20539
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-15 23:11:16 +00:00
Barnali Sarkar
1e6b980b1e soc/intel/apollolake: Provide option to use Common MP Init
This patch provides the option to use the common CPU
Mp Init code by selecting a Config Token.

CONFIG_SOC_INTEL_COMMON_BLOCK_CPU_MPINIT config token can be
selected to use the Common MP Init Code, also where CPU MP Init is
done before FSP-S Init.

And if the config token is not selected, the old way of
implementation will exist, where MP Init is been done after
FSP-S.

CQ-DEPEND=CL:*397551
BUG=none
BRANCH=none
TEST=Build and boot Reef

Change-Id: I35d012785000d3f3bfcc34138cda9cd4591559f6
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/20895
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-15 23:10:33 +00:00
Lijian Zhao
2f764f7dfe soc/intel/cannonlake: Call into FSP siliconinit
The following changes can make system call into FSP siliconinit and exit
from that until payloads.

1. Add frame to call fspsinit.
2. Temporarily set all the USB OC pin to 0 to pass FSP siliconinit.

This patch was merged too early, and reverted.
Originally reviewed on https://review.coreboot.org/#/c/20581

Change-Id: I14eeba575af1658ff8013c9a00bd71013566bcbe
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/20687
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-15 20:21:31 +00:00
Lijian Zhao
8465a81e81 soc/intel/cannonlake: Add postcar stage support
Initialize postcar frame once finish FSP memoryinit

This patch was merged too early and reverted.
Originally reviewed on https://review.coreboot.org/#/c/20534

Change-Id: Id36aa44bb7a89303bc22e92e0313cf685351690a
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/20688
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-15 20:21:22 +00:00
Ravi Sarawadi
efa606b77b soc/intel/common/block: Add LPC Common code and use it for APL
Add LPC common code to be shared across Intel platforms.
Also add LPC library functions to be shared across platforms.

Use common LPC code for Apollo Lake soc. Update existing Apollolake
mainboard variants {google,intel,siemens} to use new common
LPC header file.

Change-Id: I6ac2e9c195b9ecda97415890cc615f4efb04a27a
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Reviewed-on: https://review.coreboot.org/20659
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-15 19:59:21 +00:00
Aaron Durbin
a045fb9de8 soc/intel/{cannonlake,skylake}: fix PCH_P2SB_EPMASK macro
The PCH_P2SB_EPMASK macro takes a parameter. Ensure parenthesis
are put around the parameter expansion.

Change-Id: I978e9397036ea3630434982fe4ecd698877fe0d6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/21004
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-08-15 19:01:13 +00:00
Marc Jones
6bfcf666b0 stoneyridge: Fix CPU ASL \_PR table
The PMIO region was moved, but not updated in the ASL. Change to
generate \_PR table runtime and to report the correct PMIO region
and length.

Fix on Kahlee, where the EC overlaps the region:
[    0.802721] cros_ec_lpcs GOOG0004:00: couldn't reserve region0
[    0.807446] cros_ec_lpcs: probe of GOOG0004:00 failed with error -16

BUG=b:63902389
BRANCH=none
TEST=Cros_ec_lps can reserve the region. ACPI tables are correct.

Change-Id: I870f810cc5d2edc0b842478cde5b3c164ed3b47f
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/20910
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-14 19:36:50 +00:00
Nico Huber
029dfff30c i2c: Move to Linux like struct i2c_msg
Our current struct for I2C segments `i2c_seg` was close to being compa-
tible to the Linux version `i2c_msg`, close to being compatible to SMBus
and close to being readable (e.g. what was `chip` supposed to mean?) but
turned out to be hard to fix.

Instead of extending it in a backwards compatible way (and not touching
current controller drivers), replace it with a Linux source compatible
`struct i2c_msg` and patch all the drivers and users with Coccinelle.

The new `struct i2c_msg` should ease porting drivers from Linux and help
to write SMBus compatible controller drivers.

Beside integer type changes, the field `read` is replaced with a generic
field `flags` and `chip` is renamed to `slave`.

Patched with Coccinelle using the clumsy spatch below and some manual
changes:

* Nested struct initializers and one field access skipped by Coccinelle.
* Removed assumption in the code that I2C_M_RD is 1.
* In `i2c.h`, changed all occurences of `chip` to `slave`.

    @@ @@
    -struct i2c_seg
    +struct i2c_msg

    @@ identifier msg; expression e; @@
    (
     struct i2c_msg msg = {
    -    .read = 0,
    +    .flags = 0,
     };
    |
     struct i2c_msg msg = {
    -    .read = 1,
    +    .flags = I2C_M_RD,
     };
    |
     struct i2c_msg msg = {
    -    .chip = e,
    +    .slave = e,
     };
    )

    @@ struct i2c_msg msg; statement S1, S2; @@
    (
    -if (msg.read)
    +if (msg.flags & I2C_M_RD)
     S1 else S2
    |
    -if (msg.read)
    +if (msg.flags & I2C_M_RD)
     S1
    )

    @@ struct i2c_msg *msg; statement S1, S2; @@
    (
    -if (msg->read)
    +if (msg->flags & I2C_M_RD)
     S1 else S2
    |
    -if (msg->read)
    +if (msg->flags & I2C_M_RD)
     S1
    )

    @@ struct i2c_msg msg; expression e; @@
    (
    -msg.read = 0;
    +msg.flags = 0;
    |
    -msg.read = 1;
    +msg.flags = I2C_M_RD;
    |
    -msg.read = e;
    +msg.flags = e ? I2C_M_RD : 0;
    |
    -!!(msg.read)
    +(msg.flags & I2C_M_RD)
    |
    -(msg.read)
    +(msg.flags & I2C_M_RD)
    )

    @@ struct i2c_msg *msg; expression e; @@
    (
    -msg->read = 0;
    +msg->flags = 0;
    |
    -msg->read = 1;
    +msg->flags = I2C_M_RD;
    |
    -msg->read = e;
    +msg->flags = e ? I2C_M_RD : 0;
    |
    -!!(msg->read)
    +(msg->flags & I2C_M_RD)
    |
    -(msg->read)
    +(msg->flags & I2C_M_RD)
    )

    @@ struct i2c_msg msg; @@
    -msg.chip
    +msg.slave

    @@ struct i2c_msg *msg; expression e; @@
    -msg[e].chip
    +msg[e].slave

    @ slave disable ptr_to_array @ struct i2c_msg *msg; @@
    -msg->chip
    +msg->slave

Change-Id: Ifd7cabf0a18ffd7a1def25d1d7059b713d0b7ea9
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20542
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-08-14 18:07:30 +00:00
Subrata Banik
6037b200d1 soc/intel/cannonlake: Remove unused systemagent registers
This patch to make code cleaner and remove unused systemagent
register macros. [same as KBL implementation]

Change-Id: I13b9c83097fc98183ea138c9087b5fc7834efd58
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20942
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-14 17:58:54 +00:00
Subrata Banik
4277667499 soc/intel/cannonlake: Initialize struct member to 0
As per GCC 7.1 compiler struct reset_reply is considered
as uninitialized inside send_heci_reset_message function.

Change-Id: I01b95d31bfb1d2e9af1704a28dacb9cfd1cdcb50
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20941
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-14 17:58:50 +00:00
Subrata Banik
cdea598e89 common/block/lpss: Add CLK read function into LPSS common
This patch add new API to read LPSS CLK register. Also combine multiple
LPSS_CLOCK_CTL_REG writes into a single write inside lpss_clk_update function.

Change-Id: I420919ad9154c4cf426bc232c5eb59d95fd698d2
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20938
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-08-14 17:57:55 +00:00
Marc Jones
dfeb1c4da9 stoneyridge: Rename hudson to southbridge
Simplify funciton names and remove reference to hudson in stoneyridge.
The southbridge in Stoney Ridge is Kern and hudson naming is
no longer accurate.

BUG=b:62200157
BRANCH=none
TEST=Build and booted on Kahlee.

Change-Id: Ide7a72dae69b881997101f1e37a1ac739901744d
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/20912
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2017-08-14 14:50:51 +00:00