Commit Graph

18608 Commits

Author SHA1 Message Date
Jonathan Neuschäfer d9ff75f2cb arch/riscv: Delegate exceptions to supervisor mode if appropriate
Change-Id: I1c8127412af0f9acc5b5520dc324ac145e59a4bd
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16160
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-23 16:05:16 +02:00
Jonathan Neuschäfer 538e44683b arch/riscv: Print the page table structure after construction
A new Kconfig option, DEBUG_PRINT_PAGE_TABLES, is added to control this
behaviour. It is currently only available on RISC-V, but other
architectures can use it, too, should the need arise.

Change-Id: I52a863d8bc814ab3ed3a1f141d0a77edc6e4044d
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/16015
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-23 16:04:55 +02:00
Elyes HAOUAS e53e488cf1 src/mainboard: Remove unnecessary whitespace before "\n"
Change-Id: I9789b0b3339435fbe30c69221826bf23c9b3c77b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16283
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-23 15:46:03 +02:00
Elyes HAOUAS 0638b60590 arch/arm & arm64: Remove unnecessary whitespace before "\n"
Change-Id: Ibec78b25c0f330fc8517654761803e8abf203060
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16282
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-23 15:45:46 +02:00
Elyes HAOUAS 7f9df96825 src/southbridge: Remove unnecessary whitespace before "\n" and "\t"
Change-Id: I42cc5b8736e73728c5deec6349e8d2a814e19e83
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16281
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Omar Pakker
2016-08-23 15:45:33 +02:00
Elyes HAOUAS d6e96864c9 src/cpu: Capitalize CPU, APIC and IOAPIC typo fix
Change-Id: I82e0736dc6b44cfcc57cdfdc786c85c4b6882260
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16276
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
2016-08-23 15:43:58 +02:00
Elyes HAOUAS 38424987c6 src/northbridge: Remove unnecessary whitespace before "\n" and "\t"
Change-Id: I6a533667c7c8ff5ec6ab9d4e1cfc51e993a90084
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16280
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
2016-08-23 15:43:27 +02:00
Elyes HAOUAS ccf78f083c src/include: Capitalize APIC and SMM
Change-Id: I9b3a2cce6c6bb85791d5cde076d5de95ef0e8790
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16278
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
2016-08-23 15:43:14 +02:00
Antonello Dettori 7378d925a3 emulation/qemu-i440fx: add cmos.default file
Add cmos.default file in order to ease future testing and debugging of
cmos related code.

Change-Id: I7c6a0aa4e38bb08a520e4838fa216c81b50f2917
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/16247
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-23 15:42:53 +02:00
Saurabh Satija 6f23374590 soc/intel/apollolake: Use CONFIG_NHLT_DMIC_2CH_16B for dmic
Update the config variable that gets set to use DMIC 2 channel blob for
intel/apollolake platforms. This flag is set in mainboard.

Change-Id: Ic6deb9f08d345cc45351d61a7597bc7075ee20f9
Signed-off-by: Saurabh Satija <saurabh.satija@intel.com>
Reviewed-on: https://review.coreboot.org/16251
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-23 15:42:36 +02:00
Antonello Dettori 904dd303cb nvramcui: refactor code
Split the main() into a couple of smaller functions in order to more
easily extend the payload.

Change-Id: I4c2b144e2a28c6f15e360d55c49974675e6a80d2
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/16248
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-23 15:39:15 +02:00
Aaron Durbin df76f8983f drivers/spi: be sure to call spi_init() before spi_flash_probe()
It's necessary to call spi_init() prior to calling spi_flash_probe()
such that the SPI drivers can do any work required prior to performing
SPI transactions.  It could be argued that the drivers should handle
such situations, however the SPI API implementations seem to assume the
callers ensured spi_init() was called before any SPI transactions.

This fixes systems that failed to boot introduced by [1]. Issue tracked
in https://ticket.coreboot.org/issues/67.

[1] I2aa75f88409309e3f9b9bd79b52d27c0061139c8
    https://review.coreboot.org/16200

BUG=chrome-os-partner:56151

Change-Id: I2d8d5ac685833521f1efe212b07a4b61ba0d9bc3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16297
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-08-23 15:17:00 +02:00
Timothy Pearson 7931c6a81d mb/asus/kgpe-d16: Add TPM support
The ASUS KGPE-D16 accepts an optional Infineon LPC TPM module.
Expose the TPM LPC device to the host operating system.

Change-Id: If500e9162bf1e233ccaa35db79452daa59a34f2f
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Reviewed-on: https://review.coreboot.org/16269
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-22 19:03:23 +02:00
Marshall Dawson 1bc2b0bed0 util/scripts: Support cygwin in ucode conversion tool
Check for the existence of TMPFILE with a .exe extension and if found
rename it with no extension.  This allows the program to be run and
removed properly.

Change-Id: I26928f9b8bf82d1c07fa456a88d624f7a8838bd3
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/15437
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-22 04:19:24 +02:00
Timothy Pearson 64444268e2 mb/asus/[kgpe-d16|kcma-d8]: Fix whitespace errors in devicetree.cb
Change-Id: I49925040d951dffb9c11425334674d8d498821f0
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
Reviewed-on: https://review.coreboot.org/16268
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
2016-08-21 21:40:07 +02:00
Martin Roth 5a859517e2 3rdparty/blobs: Update to get AGESA binary for pcengines/apu2
The AGESA binary for PC Engines' APU2 board was just added to the blobs
directory.  Update the submodule pointer to allow access.

Change-Id: Ic2995f253d12d17e229526cb71dea5bf65fa36f9
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16253
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
2016-08-21 21:20:13 +02:00
Furquan Shaikh 97e0a65081 intel/skylake: Do not halt in poweroff if in SMM
Calling halt in poweroff when in SMM prevents SLP_SMI to be triggered
preventing the system from entering sleep state. Fix this by calling
halt only if ENV_SMM is not true.

BUG=chrome-os-partner:56395

Change-Id: I3addc1ea065346fbc5dbec9d1ad49bbd0ae05696
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16259
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-20 10:48:47 +02:00
Furquan Shaikh 63e424cec2 google/chromeec: Ensure data is ready before reading it
Before reading the data provided by EC to the host, ensure that data
ready flag is set. Otherwise, it could result in reading stale/incorrect
data from the data buffer.

BUG=chrome-os-partner:56395
BRANCH=None
TEST=Verified that lidclose event is read correctly by host on reef.

Change-Id: I88e345d64256af8325b3dbf670467d09f09420f0
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16258
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-20 10:48:37 +02:00
Furquan Shaikh 3828e55a8c intel/apollolake: Do not halt in poweroff if in SMM
Calling halt in poweroff when in SMM prevents SLP_SMI to be triggered
preventing the system from entering sleep state. Fix this by calling
halt only if ENV_SMM is not true.

BUG=chrome-os-partner:56395
BRANCH=None
TEST=Verified lidclose behavior on reef.

Change-Id: If116c8f4e867543abdc2ff235457c167b5073767
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16257
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-20 10:48:27 +02:00
Furquan Shaikh 200f11eb87 intel/apollolake: Fix typo in gpi_status_get
sts_index is calculated incorrectly because of wrong use of
parenthesis. This lead to wrong bit being checked for EC_SMI_GPI on reef
and lidclose event was missed.

BUG=chrome-os-partner:56395
BRANCH=None
TEST=Verified that lidclose event is seen and handled by SMM in
coreboot on reef.

Change-Id: I56be4aaf30e2d6712fc597b941206ca59ffaa915
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16256
Tested-by: build bot (Jenkins)
Reviewed-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-20 10:48:19 +02:00
Ravi Sarawadi 986c658c41 google/reef: Save DIMM info from SMBIOS memory HOB
Add support for SMBIOS memory HOB save.
Add DIMM 'part_num' info to be saved as part of SMBIOS memory HOB.

BUG=chrome-os-partner:55505
TEST='dmidecode -t 17' and 'mosys -k memory spd print all'
Change-Id: I53b4a578f31c93b8921dea373842b8d998127508
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Reviewed-on: https://review.coreboot.org/16249
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-20 08:56:42 +02:00
Ravi Sarawadi 15f6f3aa58 soc/intel/apollolake: Save DIMM info from SMBIOS memory HOB
Read FSP produced memory HOB and use it to populate DIMM info.
DIMM 'part_num' info is stored statically based on memory/SKU id.

BUG=chrome-os-partner:55505
TEST='dmidecode -t 17' and 'mosys -k memory spd print all'
Change-Id: Ifcbb3329fd4414bba90eb584e065b1cb7f120e73
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Reviewed-on: https://review.coreboot.org/16246
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-20 08:56:32 +02:00
Ravi Sarawadi 98e0ee6214 drivers/intel/fsp2_0: Add SMBIOS memory HOB support
Add SMBIOS memory GUID and functions to retrieve HOB.

BUG=chrome-os-partner:55505
TEST='dmidecode -t 17' and 'mosys -k memory spd print all'
Change-Id: Ie7e2239bb691c748d9fd852c3dc8cdc05243b164
Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com>
Reviewed-on: https://review.coreboot.org/16245
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-08-20 08:56:25 +02:00
Lin Huang ba2b63a20a rockchip/rk3399 & gru/kevin: support sdram 933MHz on kevin
We should be running faster.  Faster = better.

BRANCH=None
BUG=chrome-os-partner:54873
TEST=Boot; stressapptest -M 1028 -s 10000

Change-Id: I7f855960af3142efb71cf9c15edd1da66084e9d8
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 51bfd2abb1aba839bd0b5b85e9e918f3cc4fd94d
Original-Change-Id: Iec9343763c1a5a5344959b6e8c4dee8079cf8a20
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/362822
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16241
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 18:56:52 +02:00
Aaron Durbin b18a6665df vboot/vbnv_flash: make I/O connection agnostic
There's no need to be SPI specific w.r.t. how the flash is
connected. Therefore, use the RW boot device to write the
contents of VBNV. The erasable check was dropped because that
information isn't available. All regions should be aligned
accordingly on the platform for the underlying hardware
implementation. And once the VBNV region fills the erase
will fail.

BUG=chrome-os-partner:56151

Change-Id: I07fdc8613e0b3884e132a2f158ffeabeaa6da6ce
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16206
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 18:18:57 +02:00
Aaron Durbin 5bb9e93ea6 vboot: provide RW region device support
Explicitly provide a RW view of an vboot FMAP region. This is
required for platforms which have separate implementations of
a RO boot device and a RW boot device.

BUG=chrome-os-partner:56151

Change-Id: If8bf2e1c7ca9bff536fc5c578fe0cf92ccbd2ebc
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16205
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-08-19 18:18:37 +02:00
Aaron Durbin d10f9d57c2 drivers/elog: use region_device for NV storage
Instead of assuming SPI backing use a region_device to
abstract away the underlying storage mechanism.

BUG=chrome-os-partner:55932

Change-Id: I6b0f5a7e9bea8833fb1bca87e02abefab63acec3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16204
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 18:18:08 +02:00
Aaron Durbin bccaab8658 lib/fmap: provide RW region device support
Explicitly provide a RW view of an FMAP region. This is required
for platforms which have separate implementations of a RO boot
device and a RW boot device.

BUG=chrome-os-partner:56151

Change-Id: Ibafa3dc534f53a3d90487f3190c0f8a2e82858c2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16203
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 18:17:04 +02:00
Aaron Durbin e4cc8cd00b soc/intel/skylake: use SPI flash boot_device_rw() for ealy stages
If the boot device is SPI flash use the common one in the
early stages. While tweaking the config don't auto select
SPI_FLASH as that is handled automatically by the rest of the
build system.

BUG=chrome-os-partner:56151

Change-Id: Ifd51a80fd008c336233d6e460c354190fcc0ef22
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16202
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 18:15:50 +02:00
Aaron Durbin 7b2c781dbd soc/intel/apollolake: use SPI flash boot_device_rw() for ealy stages
If the boot device is SPI flash use the common one in the
early stages. While tweaking the config don't auto select
SPI_FLASH as that is handled automatically by the rest of the
build system.

BUG=chrome-os-partner:56151

Change-Id: If5e3d06008d5529dd6d7c05d374a81ba172d58fd
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16201
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-19 18:15:24 +02:00
Aaron Durbin 6f1155916a drivers/spi: provide optional implementation of boot_device_rw()
On many x86 platforms the boot device is SPI which is memory
mapped. However, in order to write to the boot device one needs
to use the SPI api. Therefore, provide a common implementation
of boot_device_rw() which has no mmap() functionality. It only
reads, writes, and erases. This will be used in the existing
infrastructure but in a SPI agnostic way.

Two options are added:
1. BOOT_DEVICE_SPI_FLASH_RW_NOMMAP
2. BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY

The former is auto-selected when COMMON_CBFS_SPI_WRAPPER is not
selected. The latter can be used to include the implementation
in the early stages such as bootblock, verstage, and romstage.

BUG=chrome-os-partner:56151

Change-Id: I2aa75f88409309e3f9b9bd79b52d27c0061139c8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16200
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-19 18:15:08 +02:00
Aaron Durbin 5180dd2c4b drivers/spi: include SPI flash modules for all stages
It shouldn't matter if COMMON_CBFS_SPI_WRAPPER is selected to
include the SPI flash support in all stages. Therefore, include
the SPI flash support files in all the stages. While there include
the same set of files for all stages. They were out of sync for
some reason.

BUG=chrome-os-partner:56151

Change-Id: I933335104203315cbbcf965185a7c176974e6356
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16198
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-19 18:14:47 +02:00
Aaron Durbin c0a823c737 drivers/spi: ensure SPI flash is boot device for coreboot tables
The spi_flash_probe() routine was setting a global varible
unconditonally regardless if the probe was for the boot device
or even if the boot devcie was flash. Moreover, there's no need
to report the SPI information if the boot device isn't even SPI.

Lastly, it's possible that the boot device is a SPI flash, but
the platform may never probe (selecting SPI_FLASH) for the
actual device connected. In that situation don't fill anything
in as no correct information is known.

BUG=chrome-os-partner:56151

Change-Id: Ib0eba601df4d77bede313c358c92b0536355bbd0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16197
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 18:14:20 +02:00
Martin Roth 2e03fbced7 util/lint: Add a tool to verify a single newline at the end of files
This takes way too long to run - currently about 30 seconds to look
at the entire coreboot tree.

Change-Id: I403934014b422528715ea95ff652babe5e18c88b
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15976
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-08-19 18:08:25 +02:00
Martin Roth 5861b585e7 qemu-riscv: Remove obsolete CSR - send_ipi
This aligns the code in qemu-riscv with the code in spike-riscv.
The previous code gives an error in the updated toolchain as the
send_ipi CSR is no longer valid.

This gave the build error:
src/mainboard/emulation/qemu-riscv/qemu_util.c:64:
   Error: Instruction csrw requires absolute expression

Change-Id: Iac0f66e8e9935f45c8094d5e16bedb7ac5225424
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16244
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2016-08-19 04:33:45 +02:00
Aaron Durbin 67d487e687 soc/intel/skylake: make SPI support early stages
Using malloc() in SPI code is unnecessary as there's only
one SPI device that the SoC support code handles: boot
device. Therefore, use CAR to for the storage to work around
the current limiations of the SPI API which expects one to
return pointers to objects that are writable. Additionally,
include the SPI support code as well as its dependencies in
all the stages.

BUG=chrome-os-partner:56151

Change-Id: I0192ab59f3555deaf6a6878cc31c059c5c2b7d3f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16196
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
2016-08-19 03:09:49 +02:00
Aaron Durbin 1ad9f946b6 soc/intel/apollolake: make SPI support early stages
Using malloc() in SPI code is unnecessary as there's only
one SPI device that the SoC support code handles: boot
device. Therefore, use CAR to for the storage to work around
the current limiations of the SPI API which expects one to
return pointers to objects that are writable.

BUG=chrome-os-partner:56151

Change-Id: If4f5484e27d68b2dd1b17a281cf0b760086850a7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16195
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 03:09:01 +02:00
Aaron Durbin 504b8f2da2 lib/cbfs_spi: provide boot_device_rw() support
Provide the RW boot device operations for the common cbfs
SPI wrapper. The RW region_device is the same as the read-only
one. As noted in the boot_device_rw() introduction patch the
mmap() support should not be used in conjuction with writing
as that results in incoherent operations. That's fine as the
current mmap() support is only used in the cbfs layer which
does not support writing, i.e. no cbfs regions would be
written to with any previous or outstanding mmap() calls.

BUG=chrome-os-partner:56151

Change-Id: I7cc7309a68ad23b30208ac961b1999a79626b307
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16199
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 03:08:17 +02:00
Aaron Durbin dcbccd6a1e lib/boot_device: add RW boot device construct
The current boot device usage assumes read-only semantics to
the boot device. Any time someone wants to write to the
boot device a device-specific API is invoked such as SPI flash.
Instead, provide a mechanism to retrieve an object that can
be used to perform writes to the boot device. On systems where
the implementations are symmetric these devices can be treated
one-in-the-same. However, for x86 systems with memory mapped SPI
the read-only boot device provides different operations.

BUG=chrome-os-partner:55932

Change-Id: I0af324824f9e1a8e897c2453c36e865b59c4e004
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16194
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-19 03:07:05 +02:00
Aaron Durbin e8e118dd32 Kconfig: introduce writable boot device notion
Indicate to the build system that a platform provides support
for a writable boot device. The following will provide the
necessary support:

COMMON_CBFS_SPI_WRAPPER users
soc/intel/apollolake
soc/intel/baytrail
soc/intel/braswell
soc/intel/broadwell
soc/intel/skylake

The SPI_FLASH option is auto-selected if the platform provides
write supoprt for the boot device and SPI flash is the boot
device.

Other platforms may provide similar support, but they do that
in a device specific manner such as selecting SPI_FLASH
explicitly. This provides clearance against build failures
where chipsets don't provide SPI API implementations even
though the platform may use a SPI flash to boot.

BUG=chrome-os-partner:56151

Change-Id: If78160f231c8312a313f9b9753607d044345d274
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16211
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-19 03:05:18 +02:00
Aaron Durbin 3326f15991 drivers/spi: move cbfs_spi.c location
The common boot device spi implementation is very much
specific to SPI flash. As such it should be moved into
that subdirectory. It's still a high-level option but
it correctly depends on BOOT_DEVICE_SPI_FLASH. Additionally
that allows the auto-selection of SPI_FLASH by a platform
selecting COMMON_CBFS_SPI_WRAPPER which allows for culling
of SPI_FLASH selections everywhere.

BUG=chrome-os-partner:56151

Change-Id: Ia2ccfdc9e1a4348cd91b381f9712d8853b7d2a79
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16212
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-19 03:05:07 +02:00
Aaron Durbin 16c173fdf5 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: I06f138078c47a1e4b4b3edbdbf662f171e11c9d4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16228
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-19 03:04:54 +02:00
Furquan Shaikh d3d77beffa google/reef: Configure NFC gpios correctly before entering sleep
Before entering sleep, ensure that the NFC gpios are configured
correctly to avoid leakage.

BUG=chrome-os-partner:56281

Change-Id: I2bb2e7ba468df445aa5f6c2b22ae0a74fcaa44f6
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16243
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-19 03:04:31 +02:00
Furquan Shaikh cb6096d71d intel/apollolake: Skip ITSS configuration in SMM
In SMM, gpio configuration could be done to avoid leakage. ITSS
configuration is not required when entering sleep. Thus, bail out early
from itss configuration if in SMM.

BUG=chrome-os-partner:56281

Change-Id: I4d8be0513aa202f001f980bb91986b50b8ed2a5b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16242
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-19 03:03:54 +02:00
Felix Held 82bd0c352c bd82x6x/pch: move global variables to static variables in functions
Change-Id: I9e5795f9d601e5d2e7331715e5cd3848389cd594
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/16213
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2016-08-19 03:02:53 +02:00
Robert Foss 8dc20bb698 tpm2: Fixed typo
Fixed "intierface" typo.

Change-Id: I65f0156ee059a8bed96c900ca3da3a06f45901e8
Signed-off-by: Robert Foss <robert.foss@collabora.com>
Reviewed-on: https://review.coreboot.org/16252
Tested-by: build bot (Jenkins)
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2016-08-19 00:24:08 +02:00
Antonello Dettori a7fa5dd3a9 pc80/mc146818rtc.h: Replace leftover macro token
Replace a token that is not used anymore.

Change-Id: I36fffd1b713ae46be972803279fc993254bb5806
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/16240
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Omar Pakker
2016-08-18 22:45:17 +02:00
Aaron Durbin 08e842c0d1 Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS
Provide a default value of 0 in drivers/spi as there weren't
default values aside from specific mainboards and arch/x86.
Remove any default 0 values while noting to keep the option's
default to 0.

BUG=chrome-os-partner:56151

Change-Id: If9ef585e011a46b5cd152a03e41d545b36355a61
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16192
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-18 22:04:34 +02:00
Bora Guvendik 240853bf25 intel/amenia: Update eMMC DLL settings
Update eMMC DLL setting for amenia board, after that system can
boot up with eMMC successfully.

BUG=chrome-os-partner:51844
TEST=Boot up with eMMC

Change-Id: Ia7bd96db69fbe575e57847249c34d91b2a1fdcef
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/16237
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-18 20:17:41 +02:00
Rizwan Qureshi 3ad63565a5 soc/intel/skylake: Correct Cache as ram size
DCACHE_RAM_SIZE_TOTAL is set to 0x40000 and is being used to
set up CAR. Whereas DCACHE_RAM_SIZE which is set to 0x10000
is used to calculate the _car_region_end in car.ld. If the FSP CAR
requirement is greater than or even close to DCACHE_RAM_SIZE then,
the CAR region for FSP will be determined to be below the overall
CAR region boundary i.e, out of CAR memory range.

This is working with FSP 1.1 because we provide the FspCarSize
and FspCarBase explicitly in a UPD. Hence, FSP is still able to
use the upper region of CAR memory for its purpose.
However, it will be a problem in case of FSP2.0 where FSP usable CAR
is calculated using _car_region_end.

So, Remove the the use of DCACHE_RAM_SIZE_TOTAL and set
DCACHE_RAM_SIZE to correct value i.e, 0x40000(256KB)

Change-Id: Ie2cb8bb0705a37edb3414850d7659f8a3dd6958b
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16236
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
2016-08-18 18:13:55 +02:00