Commit Graph

20336 Commits

Author SHA1 Message Date
Sathyanarayana Nujella b7d44dfcf5 mainboard/google/reef: Add proper DMIC endpoints based on DMIC config pin
Reef board uses GPIO_17 as DMIC config pin.
This pin distinguishes board with Quad DMIC's or Mono DMIC.
This patch adds necessary DMIC endpoints to support either of
those configurations.

CQ-DEPEND=CL:*304339,CL:409774

BUG=chrome-os-partner:56918
BRANCH=none
TEST=Verify Mono and Quad Channel DMIC record

Change-Id: I5b2825b5f39f8962985a129f8ec65265fb18f0b2
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/17158
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-16 18:11:44 +01:00
Arthur Heymans 37d15c6cab mb/ga-945gcm-s2l: Clean up Superio
GPIO register at offset 0xfc (VID Input Register) is read-only but
writing 1 to bit 0 will update initial VID input.

Change-Id: Ie372e98f8e497eede382975262a63d58c16227b9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/17412
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-16 18:10:14 +01:00
Duncan Laurie 28726d1cec google/eve: Fill out memory ID table
Add the DIMM SPD data for memory types that are not used yet
but are on the matrix and may be used in future builds.

Also fix a typo in the part number string for one type.

BUG=chrome-os-partner:58666
TEST=build and boot on eve p0

Change-Id: I20401d7afb69f1c3ae1a3b0d6e3ec9097f54ef96
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17437
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-16 17:38:57 +01:00
Vadim Bendebury 3883701d5a vboot: make TPM factory init sequence more robust.
Currently the code considers the absence of the NVRAM firmware
rollback space a a trigger for invoking the TPM factory initialization
sequence.

Note that the kernel rollback and MRC cache hash spaces are created
after the firmware rollback space. This opens an ever so narrow window
of opportunity for bricking the device, in case a startup is
interrupted after firmware space has been created, but before kernel
and MRC hash spaces are created.

The suggested solution is to create the firmware space last, and to
allow for kernel and MRC cache spaces to exist during TPM factory
initialization.

BRANCH=none
BUG=chrome-os-partner:59654
TEST=odified the code not to create the firmware space, wiped out the
     TPM NVRAM and booted the device. Observed it create kernel and
     MRC cache spaces on the first run, and then reporting return code
     0x14c for already existing spaces on the following restarts.

     Verified that the device boots fine in normal and recovery modes
     and TPM NVRAM spaces are writeable in recovery mode.

Change-Id: Id0e772448d6af1340e800ec3b78ec67913aa6289
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/17398
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-16 02:16:11 +01:00
Vadim Bendebury af8ae93172 vboot: TPM2 - report attempts to re-create NVRAM spaces
Currently the tlcl_define_space() function returns the same error
value for any non-zero TPM response code. The thing is that the caller
might want to allow attempts to re-create existing NVRAM spaces. This
patch adds a new API return value to indicate this condition and uses
it as appropriate.

BRANCH=none
BUG=chrome-os-partner:59654
TEST=for test purposes modified the code not to create the firmware
     space, wiped out the TPM NVRAM and booted the device. Observed it
     create kernel and MRC index spaces on the first boot and then
     reporting return code 0x14c for already existing spaces on the
     following restarts.

Change-Id: Ic183eb45e73edfbccf11cc19fd2f64f64274bfb2
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/17422
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-16 02:15:58 +01:00
Furquan Shaikh 1fc6bb9382 arch/x86/acpigen: Fix acpigen for If (Lequal (...))
acpigen_write_if_lequal is used to generate ACPI code to check if two
operands are equal, where operand1 is an ACPI op and operand2 is an
integer. Update name of function to reflect this and fix code to write
integer instead of emitting byte for operand2.

TEST=Verified by disassembling SSDT on reef that ACPI code generated for
If with operand2 greater than 1 is correct.

If ((Local1 == 0x02))
{
	Return (0x01)
}
Else
{
	Return (Buffer (One)
	{
		0x00                          /* . */
	})
}

Change-Id: If643c078b06d4e2e5a084b51c458dd612d565acc
Reported-by: Naresh G Solanki <naresh.solanki@intel.com>
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17421
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-16 01:08:06 +01:00
Nico Huber 6444b52ce0 Revert "ec/lenovo/h8: don't load configuration when booting from s3"
This reverts commit 83df672d2c.

It's based on the assumption that the H8 keeps its configuration
during a suspend/resume cycle. User reports indicate that this might
not be true.

Caching the settings in a cbtable entry might be a better approach.

Change-Id: Ic4ba862ee7068ffe214c2aeaadecb4390a0e0529
Reviewed-on: https://review.coreboot.org/17411
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2016-11-16 00:47:59 +01:00
Furquan Shaikh 0530b29921 intel/apollolake: Ensure SPI operations do not cross 256-byte boundary
BIOS needs to ensure that SPI write does not cross 256-byte
boundary. Else, if the write is across 256-byte boundary, then it
corrupts the block by wrapping write to start of current block. Thus,
ensure nuclear_spi_{read,write} operate within a single 256-byte block
only at a time.

BUG=chrome-os-partner:59813
BRANCH=None
TEST=Verified that elog writes do not corrupt the event log when write
is across 256-byte blocks.

Change-Id: I854ca2979d65b9f1232f93182cb84d4dee4f4139
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17419
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-15 22:21:07 +01:00
Antonello Dettori a2f1d18921 northbridge/via/vx800: transition away from device_t
Replace the use of the old device_t definition inside
northbridge/via/vx800.

Change-Id: I14a2b4d847f8aeb327d90f385dea998779fae24f
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17316
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:21:30 +01:00
Antonello Dettori 8e930c1036 northbridge/via/cx700: transition away from device_t
Replace the use of the old device_t definition inside
northbridge/via/cx700.

Change-Id: I6e25f898ab55ee959f1b3b8aba9616c3ba18986d
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17315
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:20:20 +01:00
Antonello Dettori 28139522a7 northbridge/intel/i855: transition away from device_t
Replace the use of the old device_t definition inside
northbridge/intel/i855.

Change-Id: Iae66d1ef838095a560868d9c9ff81f4208f814f1
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17314
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:19:44 +01:00
Antonello Dettori 17f3c0f6a2 northbridge/amd/agesa/family10: transition away from device_t
Replace the use of the old device_t definition inside
northbridge/amd/agesa/family10.

Change-Id: I5723e217fc739ab576cbe3a1ee6d92023190267c
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17313
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:19:30 +01:00
Antonello Dettori 50f1b1aab5 mainboard/via/vt8454c: transition away from device_t
Replace the use of the old device_t definition inside
mainboard/via/vt8454c.

Change-Id: I94e22e1d814733c4049e78e5b3c23b9bb429f6fa
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17312
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:19:12 +01:00
Antonello Dettori d4d265e9fe mainboard/via/epia-m700: transition away from device_t
Replace the use of the old device_t definition inside
mainboard/via/epia-m700.

Change-Id: I7a16a9f396d50279cf2bd13de72bd78e8f53f7d8
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17311
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:17:47 +01:00
Antonello Dettori 825b801588 mainboard/via/epia-cn: transition away from device_t
Replace the use of the old device_t definition inside
mainboard/via/epia-cn.

Change-Id: I1b05abcedc427e4876e1fdab85298015308a3d17
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17310
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:17:10 +01:00
Antonello Dettori c63ee26eca mainboard/tyan/s8226: transition away from device_t
Replace the use of the old device_t definition inside
mainboard/tyan/s8226.

Change-Id: I41729fc03518a7804ae224c773967453a7ab60a7
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/17309
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-15 18:16:38 +01:00
Iru Cai 9f1f1e0cb8 google/link/i915.c: Fix build error when native gfx init enabled
- Move members of struct edid to struct edid_mode
- Change `u32 pmmio` to `u8 *pmmio` in i915_lightup_sandy

Change-Id: Id64daf5eae1d4d8265105067b2e6ae55786a5638
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/17332
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-11-15 18:10:30 +01:00
Arthur Heymans eeaf9e4687 nb/gm45: Refactor IGD vram decoding
This is more consistent with other Intel GMCH code.

Change-Id: I7bfaa79b9031e2dcc5879a607cadacbdd22ebde7
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/17405
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-11-15 13:09:08 +01:00
Furquan Shaikh bce8bb6e6c google/chromeec: Add elog events for recovery mode switches
BUG=chrome-os-partner:59352
BRANCH=None
TEST=Verified eventlog on reef

0 | 2016-11-12 19:49:25 | Log area cleared | 4088
1 | 2016-11-12 19:49:25 | Kernel Event | Clean Shutdown
2 | 2016-11-12 19:49:25 | ACPI Enter | S5
3 | 2016-11-12 19:49:39 | System boot | 365
4 | 2016-11-12 19:49:39 | EC Event | Power Button
5 | 2016-11-12 19:49:45 | Chrome OS Recovery Mode | Recovery Button
Pressed
6 | 2016-11-12 19:49:45 | Chrome OS Developer Mode
7 | 2016-11-12 19:49:45 | EC Event | Keyboard Recovery
8 | 2016-11-12 19:49:45 | Memory Cache Update | Recovery | Success
9 | 2016-11-12 19:50:46 | System boot | 366
10 | 2016-11-12 19:50:46 | EC Event | Power Button
11 | 2016-11-12 19:50:52 | Chrome OS Recovery Mode | Recovery Button
Pressed
12 | 2016-11-12 19:50:52 | Chrome OS Developer Mode
13 | 2016-11-12 19:50:52 | EC Event | Keyboard Recovery Forced Hardware
Reinit
14 | 2016-11-12 19:50:52 | Memory Cache Update | Recovery | Success
15 | 2016-11-12 19:51:24 | Power Button
16 | 2016-11-12 19:51:24 | ACPI Enter | S5
17 | 2016-11-12 19:51:27 | System boot | 367
18 | 2016-11-12 19:51:27 | EC Event | Power Button
19 | 2016-11-12 19:51:32 | Wake Source | Power Button | 0
20 | 2016-11-12 19:51:32 | ACPI Wake | S5
21 | 2016-11-12 19:51:32 | Chrome OS Developer Mode
22 | 2016-11-12 19:51:32 | Memory Cache Update | Normal | Success

Change-Id: I45dda210cf9d4e5a75404792fcee15b2010787a7
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17394
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 20:15:03 +01:00
Furquan Shaikh 626eea2d42 vboot: Add new function for logging recovery mode switches
BUG=chrome-os-partner:59352
BRANCH=None
TEST=Compiles successfully

Change-Id: I87cd675ea45a8b05a178cf64119bf5f9d8d218ca
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17408
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 20:13:26 +01:00
Furquan Shaikh 941e27bebb elog: Update event log IDs for EC events
BUG=chrome-os-partner:59352
BRANCH=None
TEST=Compiles successfully

Change-Id: Idf2d377bf4709ea25616adfbde55f39798c0cd39
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17393
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 20:12:37 +01:00
Furquan Shaikh b36cb079a5 commonlib: Add new cbmem id for EC_HOSTEVENT
BUG=chrome-os-partner:59352
BRANCH=None
TEST=Compiles successfully.

Change-Id: Ife167bff484ef552bd6cd2e61fdc8291ad6a8acf
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17392
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 20:12:10 +01:00
Vadim Bendebury 289ee8f0e9 lib/tpm2: do not create all NVRAM spaces with the same set of attributes
The TPM spaces created by the RO need to have different attributes
depending on the space's use. The firmware rollback counter and MRC
hash spaces are created by the RO code and need to be protected at the
highest level: it should be impossible to delete or modify the space
once the RO exits, and it is how it is done before this patch.

The rest of the spaces should be possible to modify or recreate even
after the RO exits. Let's use different set of NVRAM space attributes
to achieve that, and set the 'pcr0 unchanged' policy only for the
firmware counter and MRC cache spaces.

The definitions of the attributes can be found in "Trusted Platform
Module Library Part 2: Structures", Revision 01.16, section "13.2
TPMA_NV (NV Index Attributes)."

CQ-DEPEND=CL:410127
BRANCH=none
BUG=chrome-os-partner:59651
TEST=verified that the reef system boots fine in both normal and
     recovery modes; using tpmc confirmed that firmware, kernel and
     MRC cache NVRAM spaces are readable in both and writeable only in
     recovery mode.

Change-Id: I1a1d2459f56ec929c9a92b39175888b8d1bcda55
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/17388
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Andrey Pronin <apronin@chromium.org>
2016-11-14 19:11:55 +01:00
Sathyanarayana Nujella c446704e71 soc/intel/apollolake: Increase HEAP_SIZE
Adding both 2-ch & 4-ch DMIC blob causes the below error:
memalign(boundary=8, size=3048): failed: Tried to round up
	free_mem_ptr 7abc48b0 to 7abc5498
but free_mem_end_ptr is 7abc4d70
Error! memalign: Out of memory (free_mem_ptr >= free_mem_end_ptr)

Increased heap size fixes the above issue.

BUG=chrome-os-partner:56918
BRANCH=none
TEST=Compiles successfully for reef

Change-Id: Ic910f169f7ef4bb746cb273e276428713a884227
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/17157
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 18:13:29 +01:00
Sathyanarayana Nujella 3e0a3fb1c2 soc/intel/apollolake: Add support for DMIC 4ch & 1ch
Add NHLT support for DMIC Quad & Mono channel capture

BUG=chrome-os-partner:56918
BRANCH=none

Change-Id: If630ed53bb2cf00ccc441eb062b2e8c650d3cf01
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/17156
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 18:12:11 +01:00
Martin Roth f924aee3c1 soc/nvidia/tegra210: Remove CONSOLE_SERIAL_TEGRA210_UART_CHOICES
The Kconfig symbol CONSOLE_SERIAL_TEGRA210_UART_CHOICES was attached to
a choice, and isn't used anywhere.  Remove it as unnecessary.

Change-Id: I4efd2e43ac34b266db0d40d1bc8c123bd377b3a2
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/17391
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-11-14 18:10:57 +01:00
Shaunak Saha a012254d01 intel/apollolake: Enable turbo
This patch adds punit initialization code after
FspMemoryInit so that turbo can be initialized after
that.

BUG=chrome-os-partner:58158
BRANCH=None

Change-Id: I4939da47da82b9a728cf1b5cf6d5ec54b4f5b31d
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/17203
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 18:10:05 +01:00
Lin Huang a09b338362 soc/rockchip: split edp_enable() function
To avoid garbage display in firmware on warm reset, we need
to enable eDP display in depthcharge instead when the framebuffer is
cleared.
Therefore limit edp_enable() in coreboot to just configure eDP,
and leave enabling the display to depthcharge.

CQ-DEPEND=CL:402071
BUG=chrome-os-partner:58675
BRANCH=none
TEST=Boot from kevin, and display work

Change-Id: I9d937ead33ebba58e33e02fd73b80d6e11bb69aa
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 38b0d18c3fae37dfccb18fe809f763b98703167c
Original-Change-Id: Ibbc283a5892b98f4922f02fd67465fe2e1d01b71
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/402095
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/17207
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-14 18:08:11 +01:00
Sumeet Pawnikar 1d6957e9a9 google/chell : update DPTF policy settings
Fine tuned DPTF policy values for chell device as below,
1. Increase Passive temperature value to 52 degree Celsius for TSR2.
2. Remove charger effect for TSR2.
3. Increase Minimum PowerLimit1 to 3W.
4. Reduce Maximum PowerLimit1 to 6W.

BUG=chrome-os-partner:54718
BRANCH=None.
TEST=Built for chell device.

Change-Id: I46f69e3cd527ea3d28bdd7daa29d91f76770c277
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/17376
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 18:07:50 +01:00
Sumeet Pawnikar 8b3004e2fc skylake: Update the thermal time window for throttling action
This patch reduces the thermal time window to 100 milliseconds
for fast throttling action at prochot.

BUG=chrome-os-partner:59397
BRANCH=None.
TEST=Built for skylake platform and verified the thermal time
window value.

Change-Id: If79d213cb8e19277ffdb882267d2f8672df93446
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/17384
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 17:20:38 +01:00
Subrata Banik 5b8c4a7bca drivers/pc80/tpm: Select TPM device name based on Kconfig option
Device ID remains same for SLB9670 Infineon TPM 1.1 and TPM 2.0
chip. Hence select based on TPM2 Kconfig option.

BUG=none
BRANCH=none
TEST=Build and boot SKL RVP with SPI TPM 2.0 module

Change-Id: I57e63f2f2899d25ed6b797930fd8bf1d1cdc1b1d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/17374
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-14 17:18:21 +01:00
Naresh G Solanki b5580ad55f intel/kblrvp: Enable TPM
Add choice to build without TPM, TPM 1.2 support or TPM 2.0 support.

Additionally configure lpc clock pad used with LPC TPM & update devicetree.cb.

Change-Id: I1c24fdefa6e73637b3037ecf118559abe5fde300
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17367
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-14 17:17:38 +01:00
Ronald G. Minnich 3d302b03f4 riscv: add a variable to control trap management
This variable can be set in a debugger (e.g. Spike)
to finely control which traps go to coreboot and
which go to the supervisor.

Change-Id: I292264c15f002c41cf8d278354d8f4c0efbd0895
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://review.coreboot.org/17404
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2016-11-14 01:09:12 +01:00
Martin Roth 42c1e43cb1 Documentation: Add Kconfig document
Change-Id: I99ca65343d52e99611644c0c65f4b7feb5c58436
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16947
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins)
2016-11-13 21:41:44 +01:00
Ronald G. Minnich c270335462 riscv: change payload() to pass the config string pointer as arg0
The riscv 1.9 standard defines a textual config string to be passed
to kernels and hypervisors. Change the payload function to pass
this string in a0.

Change-Id: I3be7f1712accf2d726704e4c970f22749d3c3f36
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://review.coreboot.org/17254
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2016-11-13 00:16:37 +01:00
Jonathan Neuschäfer 9453c92b99 MAINTAINERS: Add lowrisc files to RISC-V
Change-Id: I8e9ff5821e15cd9a5966927a8cd8bd95f7021d58
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/17402
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-11-12 19:30:26 +01:00
Ronald G. Minnich 574df1ba67 riscv: start to use the configstring functions
These functions will allow us to remove hardcodes,
as long as we can verify the qemu and lowrisc targets
implement the configstring correctly. Hence, for the
most part, we'll start with mainboard changes first.

Define a new config variable, CONFIG_RISCV_CONFIGSTRING,
which has a default value that works on all existing
systems but which can be changed
as needed for a new SOC or mainboard.

Change-Id: I7dd3f553d3e61f1c49752fb04402b134fdfdf979
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://review.coreboot.org/17256
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2016-11-12 19:23:22 +01:00
Ronald G. Minnich 04c94ded3a riscv: bring in the configstring parsing functions from UCB
I've tested this with commits to come later.

This is from the lowrisc bbl distribution, 87588c4,
with fixes so it builds.

Change-Id: I87893638872259c94d6972e1971578b633155e7e
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://review.coreboot.org/17255
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-11-12 09:01:14 +01:00
Aaron Durbin 96b3c6f937 drivers/intel/fsp2_0: track end of firmware notifications
The end of firmware notification is currently not being tracked
so it's hard to get good data on how long it takes. Update the
code to provide timestamp data as well as post codes.

BUG=chrome-os-partner:56656

Change-Id: I74c1043f2e72d9d85b23a99b8253ac465f62a7f2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17373
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
2016-11-12 04:07:06 +01:00
Aaron Durbin bf696f5602 soc/intel/apollolake: cache the MMIO BIOS region
If the boot media is memory mapped temporarily mark it as write
protect MTRR type so that memory-mapped accesses are faster.

Depthcharge payload loading was sped up by 75ms using this.

BUG=chrome-os-partner:56656,chrome-os-partner:59682

Change-Id: Iba87a51a05559d81b8e00fa4f6824dacf7a661f5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17372
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-12 04:06:47 +01:00
Aaron Durbin 2bebd7bc93 cpu/x86/mtrr: allow temporary MTRR range during coreboot
Certain platforms have a poorly performing SPI prefetcher so even if
accessing MMIO BIOS once the fetch time can be impacted. Payload
loading is one example where it can be impacted. Therefore, add the
ability for a platform to reconfigure the currently running CPU's
variable MTRR settings for the duration of coreboot's execution.

The function mtrr_use_temp_range() is added which uses the previous
MTRR solution as a basis along with a new range and type to use.
A new solution is calculated with the updated settings and the
original solution is put back prior to exiting coreboot into the OS
or payload.

Using this patch on apollolake reduced depthcharge payload loading
by 75 ms.

BUG=chrome-os-partner:56656,chrome-os-partner:59682

Change-Id: If87ee6f88e0ab0a463eafa35f89a5f7a7ad0fb85
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17371
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-12 04:06:33 +01:00
Aaron Durbin 2b3e0cdfc4 soc/intel/common/lpss_i2c: configure buses by rise/fall times
The default register count calculations are leading to higher
frequencies than expected. Provide an alternative method for
calculating the register counts by utilizing the rise and
fall times of the bus. If the rise time is supplied the
rise/fall time values are used, but the register overrides
take precedence over the rise/fall time calculation.  This
allows platforms to choose whichever method works the best.

BUG=chrome-os-partner:58889

Change-Id: I7747613ce51d8151848acd916c09ae97bfc4b86a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17350
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-11-12 00:19:22 +01:00
Furquan Shaikh 8b5d04e1ab lib/tlcl: Ensure tlcl library is initialized only once
Since tlcl library is used other than just vboot driver, ensure that the
library is initialized only once per stage.

BUG=chrome-os-partner:59355
BRANCH=None
TEST=Verified in recovery mode on reef, tlcl library is initialized only
once in romstage.

Change-Id: I6245fe9ed34f5c174341b7eea8db456b45113287
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17364
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-11 22:15:57 +01:00
Matt DeVillier ffae746c37 samsung/stumpy: fix power LED operation
commit 80EF7B7 [IT8772F: Clean up it8772f includes and add a LED API]
broke power LED operation when it incorrectly transferred
values from the old function (it8772f_gpio_setup) to the new one (
it8772f_gpio_led). Restore the correct values so power LED illuminates
when powered on.

Change-Id: I99a38351bb52063fafa7436e6397a8da7fc1e952
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/17266
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-11-11 20:24:06 +01:00
Wisley Chen 62d81a0fcc mainboard/google/snappy: Configure PERST pin
Configure GPIO 122 as PERST. This is to assert WiFi PERST
during s0ix entry.

BUG=chrome-os-partner:59034
BRANCH=master
TEST=emerge-snappy coreboot chromeos-bootimage

Change-Id: If2528632fe65c3ed1af19b2ce6f99e8be0cd1ad9
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/17356
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-11 20:23:50 +01:00
Naresh G Solanki 102efd359b kblrvp: Add support for Hynix memory
Add support for hynix memory variant of RVP3.

Change-Id: Ic1f8630b36eb131b70c5e3b620957d9602da11ee
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17339
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-11 20:16:17 +01:00
Aamir Bohra 6fed46805e mainboard/intel/kblrvp: Add support to read board ID from EC
Add a function to identify an Intel RVP board by querying EC

Change-Id: I21337000827639fb8f22c5ee9bc5d86f1ebe1e74
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/17283
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Naresh Solanki <naresh.solanki@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-11 20:15:00 +01:00
Vadim Bendebury 673a2663a9 src/vboot: mark factory_initialze_tpm() as static
This function is not used anywhere else in the code.

BRANCH=none
BUG=none
TEST=reef and kevin boards (using tpm1.2 and tpm2.0 respectively)
     build successfully.

Change-Id: Ifcc345ae9c22b25fdcfc2e547e70766021d27e32
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/17387
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-11-11 18:53:33 +01:00
Kyösti Mälkki 39915bc290 intel cache-as-ram: Unify stack setup
No need to have %ebx reserved here.

Change-Id: I9fe9292ddc610079b876019a71c69af5b1bcf2a2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17357
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-11 18:52:09 +01:00
Kyösti Mälkki a4ffe9dda0 intel post-car: Separate files for setup_stack_and_mtrrs()
Have a common romstage.c file to prepare CAR stack guards.

MTRR setup around cbmem_top() is somewhat northbridge specific,
place stubs under northbridge for platrform that will move
to RELOCATABLE_RAMSTAGE.

Change-Id: I3d4fe4145894e83e5980dc2a7bbb8a91acecb3c6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15762
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-11 18:43:10 +01:00