Commit Graph

17857 Commits

Author SHA1 Message Date
Werner Zeh 66c20c4dfa vendorcode/siemens: Add extended info block support to hwilib
Add support for a fourth info block type to hwilib. This block
provides new values and is now variable in length.

Change-Id: Ia928b4a98b806ba3e80fb576b78f60bb8f2ea3fc
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15478
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-30 07:18:15 +02:00
Aaron Durbin c4c8383967 soc/intel/apollolake: fix space indention in pm.h
More spaces missed in review.

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

Change-Id: Ib5535cc874f2680ec22554cecaf97b09753cacd0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15490
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-06-29 23:15:48 +02:00
Aaron Durbin ed114da437 lib/nhlt: drop nhlt_soc_add_endpoint()
The nhlt_soc_add_endpoint() is no longer used. Drop its declaration.

Change-Id: I3b68471650a43c5faae44bde523abca7ba250a34
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15489
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-29 23:15:37 +02:00
Aaron Durbin e9657bc8dc soc/intel/skylake: refactor nhlt support
Utilize the new NHLT helper functions by driving the NHLT
endpoints through data descriptors.

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

Change-Id: Ia6470bf152c57786d2d7f3d35bbf0609a2ee3ba2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15487
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-06-29 23:14:04 +02:00
Aaron Durbin ed0f6d7cb7 lib/nhlt: add helper functions for adding endpoints
In order to ease the porting of supporting NHLT endpoints
introduce a nhlt_endpoint_descriptor structure as well as
corresponding helper functions.

Change-Id: I68edaf681b4e60502f6ddbbd04de21d8aa072296
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15486
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-06-29 23:13:54 +02:00
Andrey Petrov 78461a9d55 soc/intel/apollolake: Change PCI macros to match Skylake
Change PCI macros in such a way they can be transparently used across
romstage and ramstage.

Change-Id: Idc708c1990f2fc1d941bb82efcb0a697524f2eca
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15483
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-29 19:20:44 +02:00
Martin Roth 9d8b2ffb49 nvramcui: Update Makefile
- Add all, clean and distclean to .PHONY
- Rebuild nvramcui.elf when the makefile changes.
- Update libpayload target to $(LIBPAYLOAD_DIR) target - these are the
same thing, but by using the variable it makes it more obvious.
- Remove .config.old as well as .config when running distclean.
- Add CFLAGS to the LPGCC command line:
-- Enable all warnings, set warnings as errors.
-- Optimize for size
-- Enable '-ffreestanding -nostdinc -nostdlib' to keep from building in
system functions and to fix the warning:
libpayload.h: warning: conflicting types for built-in function 'log2'
static inline int log2(u32 x) { return sizeof(x) * 8 - clz(x) - 1; }

Change-Id: Icc6c70b259cd7c22dc960cdb732927f9c0c93ee8
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/14482
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-06-29 19:12:57 +02:00
Brandon Breitenstein ba3d626cfb soc/intel/apollolake: Update Upd header files for FSP Label 143_10
New UPDs added to header files as well as many comment fixes. Memory
infor is now defined in FspmUpd.h and added ability to skip CSE RBP
for coreboot. Removes some UPDs that are no longer available from
source.

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

Change-Id: I7e1f531ebbe343b45151a265ac715ae74aeffcad
Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
Reviewed-on: https://review.coreboot.org/15459
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 16:51:06 +02:00
Martin Roth deed18627d rebase.sh: Update to current cros branch
Change-Id: I04add4e6fc957cb9a0cdefe79ec9e97e3cebdf8e
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15322
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-06-29 16:48:18 +02:00
Furquan Shaikh 165b6cf5c1 vbnv: Do not silently reset cache in read_vbnv
Currently, read_vbnv performs a reset of the vbnv cache if it is not
valid. However, this information is not passed up to the vboot layer,
thus resulting in missed write-back of vbnv cache to storage if vboot
does not update the cache itself.

Update read_vbnv to return a value depending upon whether it wants a
write-back to be performed when save is called.
Return value:
0 = No write-back required
1 = Write-back of VBNV cache is required.

Change-Id: I239939d5f9731d89a9d53fe662321b93fc1ab113
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15457
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 07:59:44 +02:00
Kyösti Mälkki c30bfcaa9e AMD k8 fam10: Refactor S3 recovery
Change-Id: I09c218ca05391e8d80880be0aa5bdfd5079acf85
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15465
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 07:33:58 +02:00
Kyösti Mälkki 1891bfdac6 intel/haswell: No need for ACPI S3 resume backup
Platform is with RELOCATABLE_RAMSTAGE so nothing to backup.

Change-Id: I2397db8affb084e34ca89dac4840f966b994e636
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15462
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 07:33:37 +02:00
Kyösti Mälkki 65e8f647bc intel romstage: Use run_ramstage()
Change-Id: I22a33e6027a4e807f7157a0dfafbd6377bc1285d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15461
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-29 07:32:43 +02:00
Freddy Paul 7b3512dde3 google/reef: set 20K PULLUP on SDCARD DATA/CLK/CMD
SD card need 20K PULLUP on D0-D3/CLOCK/COMMAND lines.
Without this SDCARD will throw data read/write errors.

BUG=chrome-os-partner:54676
TEST=Build and boot to OS.
     Verify SD card is detected and data read/write works well.

Change-Id: I90da5b84dc2e488eb38f805322bd7b4dee394e5b
Signed-off-by: Freddy Paul <freddy.paul@intel.com>
Reviewed-on: https://review.coreboot.org/15345
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-29 05:34:29 +02:00
Saurabh Satija 3d0e2871cb soc/intel/apollolake: Add NHLT table region to ACPI global nvs
Add address and length of NHLT table in ACPI.

Change-Id: Ic0959a8aae18d54e10e3fcd95bfc98a6b6e0385a
Signed-off-by: Saurabh Satija <saurabh.satija@intel.com>
Reviewed-on: https://review.coreboot.org/15025
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-28 22:56:22 +02:00
Saurabh Satija cbaa2abd6f apollolake: Add ACPI device for audio controller
Add the audio controller device to ACPI and define the _DSM handler
to return the address of the NHLT table, if set in NVS.

Change-Id: I619dbfb562b94255e42a3e5d5a3926c28b14db3e
Signed-off-by: Saurabh Satija <saurabh.satija@intel.com>
Reviewed-on: https://review.coreboot.org/15026
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-28 21:57:34 +02:00
Jagadish Krishnamoorthy 2dd226a713 intel/amenia: Configure unused Pads
Configure unused Pads as NC
and sort the pads according to the gpio community.

Move the pad configurations from mainboard to gpio.h

BUG=none
TEST=Boot to OS and check all functionalities.

Change-Id: I8e9eeebf5d75c71c521649c72612c06f3fa43701
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15327
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-28 20:43:22 +02:00
Jonathan Neuschäfer 9d0cce2087 riscv/bootblock.S: Register machine-mode, not supervisor-mode trap handler
Change-Id: Ic42d8490cc02a3907e2989435aab786f7c0f39c9
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15287
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-06-28 18:54:02 +02:00
Jonathan Neuschäfer fefc77afd0 arch/riscv: Show fault PC and load address on load access faults
Change-Id: Ib0535bf25ce25550cc17f64177f804a70aa13fb3
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15286
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-06-28 18:53:04 +02:00
Jonathan Neuschäfer 719f9b5389 arch/riscv: Move _start to the beginning of the bootblock
The different entry points (0x100, 0x140, ...), which were defined in
the RISC-V Privileged Specification 1.7, aren't used anymore. Instead
the Spike bootrom jumps at the start of our image, and traps are handled
through mtvec.

Change-Id: I865adec5e7a752a25bac93a45654ac06e27d5a8e
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15283
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-06-28 18:52:37 +02:00
Antonello Dettori 4f7d329caa tint: Fix tint and add Kconfig option
Fix the compiler errors with tint, improves the Makefile,
adds Kconfig integration and secondary payload option.

Change-Id: Ia99e30f566d5ccf0d083e52bf174970535daefc5
Signed-off-by: Antonello Dettori <dettori.an@gmail.com>
Reviewed-on: https://review.coreboot.org/14989
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-06-28 18:29:48 +02:00
Paul Kocialkowski bc141debb5 tegra124: Actually align the framebuffer's bytes-per-line to 32
The previous change with that intent aligned the framebuffer's
bytes-per-line to 64 instead of 32:

commit 8957dd6b52
Author: Paul Kocialkowski <contact@paulk.fr>
Date:   Sun May 1 18:38:04 2016 +0200

    tegra124: Align the framebuffer's bytes-per-line to 32

Change-Id: I88bba2ff355a51d42cab6a869ec1e9c534160b9c
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://review.coreboot.org/14816
Tested-by: build bot (Jenkins)
Reviewed-by: Julius Werner <jwerner@chromium.org>
2016-06-28 17:54:36 +02:00
Jagadish Krishnamoorthy 6dfe25dc8b google/reef: disable unused devices
BRANCH=none
BUG=chrome-os-partner:54325, chrome-os-partner:54581
TEST=device off in devicetree should disable the device.

Change-Id: I5dada06cba0eea8a30f297e3a6940a36b2ff40ee
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15339
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-28 16:46:49 +02:00
Hannah Williams 6516422034 soc/apollolake: Populate fields in FADT to enable\disable SCI
This will allow kernel to trigger a APM SMI to enable\disable SCI

Change-Id: I1be79b7a3082c23fbaf204eff55360c46458e325
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/15347
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-28 15:56:47 +02:00
Jagadish Krishnamoorthy c58b9c9d76 intel/amenia: disable unused devices
BRANCH=none
BUG=chrome-os-partner:54325
TEST=device off in devicetree should disable the device.

Change-Id: I486a4c5e8970047477068e22b799d06caea03330
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15338
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-27 22:32:46 +02:00
Jagadish Krishnamoorthy b023e5e32f soc/intel/apollolake: add code to disable unused device
Parse the devicetree and pass the unused device to fsp
for disabling the device function.

BRANCH=none
BUG=chrome-os-partner:54325
TEST=device off in devicetree should disable the device.

Change-Id: I784b72a43fda13aa17634bf680205ab2d36e8d09
Signed-off-by: Jagadish Krishnamoorthy <jagadish.krishnamoorthy@intel.com>
Reviewed-on: https://review.coreboot.org/15337
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-27 22:32:26 +02:00
Furquan Shaikh 4c1cb4287b intel/apollolake: Set sleep type to S5 on vboot reboot request
Add support for vboot_platform_prepare_reboot which is called whenever
vboot requests reboot of the platform. SLP_TYPE needs to be set to S5 in
such conditions since the platform would no longer be in a resuming
state after reset.

Change-Id: I01392bfda90c9274cd52c1004555d250b1d539b7
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15340
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-27 20:16:47 +02:00
Kyösti Mälkki 9b7262115b intel/nehalem: Use common ACPI S3 recovery
Change-Id: Ic82a732ba28ba24e42a635539cca3d76128b40b5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15247
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-06-26 14:04:02 +02:00
Kyösti Mälkki c7204dfe0a intel/gm45: Use common ACPI S3 recovery
Change-Id: I3148dbbcb06676f48b6bc357124403b70b9bcb6a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15246
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-06-26 14:03:26 +02:00
Kyösti Mälkki e6b5a4f5f0 intel/i945: Use common ACPI S3 recovery
Change-Id: I6f0cdc80870fddeaada3191e493bd85fdefee07f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15245
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-06-26 14:03:02 +02:00
Werner Zeh 310580ea13 ifwitool: Fix gcc error due to shadowed global declaration
The name 'bpdt_size' is used for a function as well as ia local variable.
As ifwitool is compiled using HOSTCC, there can be an older gcc version
used for the compilation. With gcc version 4.4.7 I get the following
error: declaration of 'bpdt_size' shadows a global declaration
To fix it, rename the function to get_bpdt_size so that names are
unique now.

Change-Id: I47791c705ac4ab28307c52b86940a7a14a5cfef8
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/15343
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-26 10:49:06 +02:00
Lin Huang 627c27bb92 rockchip/rk3399: provide multiple SDRAM configurations
We want to be able to easily change SDRAM clock rate for debugging
purposes. This patch adds configurations for 4 different clock rates.

Same configs are used for all rk3399 boards at 200, 666 and 800 MHz.
Kevin board does not run reliably at 666 MHz, an option for it is
added to run at 300 MHz, this option is available to Kevin only.

There is not much room left in the coreboot romstage section, this is
why the config file for 928 MHz is being added with this patch but is
not included in the code, one of the lower frequency options will have
to be dropped for the higher frequency option to be added.

BRANCH=none
BUG=chrome-os-partner:54144
TEST=run "stressapptest -M 1024 -s 3600" and pass on both kevin and
     gru. Verified that on Kevin the firmware reports starting up
     SDRAM at 300 MHz and on Gru at 800 MHz.

Change-Id: Ie24c1813d5a0e9f0f9bfc781cade9e28fb6eb2f1
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: ef5e4551b79c3f0531f9af35491f2c593f8482f1
Original-Change-Id: I08bccd40147ad89d851b995a8aab4d2b6da8258a
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/353493
Original-Reviewed-by: Derek Basehore <dbasehore@chromium.org>
Reviewed-on: https://review.coreboot.org/15309
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-24 20:54:01 +02:00
Vadim Bendebury ad6960c45a rk3399: clean up sdram controller initialization code
This is a purely cosmetic change replacing some of the more prominent
copy and paste sections of the code with compressed versions of the
same.

BRANCH=none
BUG=none
TEST=with the rest of the patches applied stressapptest still runs for
     an hour on both Kevin and Gru.

Change-Id: I492e1898e312473d07d9e5eceb3e3e10b48ee35f
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: eb8043f96457d090dbbee57097bc1d685e7d32d2
Original-Change-Id: I362e0e261209ae4d4890ecb0e08bb1956c172ffd
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/353774
Original-Reviewed-by: Derek Basehore <dbasehore@chromium.org>
Reviewed-on: https://review.coreboot.org/15308
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-24 20:53:25 +02:00
Simon Glass bc679bc23c gru: Add elog support
Add code to start up elog. This uses the EC RTC to obtain the timestamp.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=boot on gru with CONFIG_ELOG_DEBUG enabled and see elog messages

Change-Id: I4971d661b267ae8b7e3befeff482ca703b741743
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: e4e9823d8cecbf9873e78b048e389c7a737ff512
Original-Change-Id: I0fcf55b3feccf9a0ad915deb6d323b65bf2e9811
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/353822
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15306
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-24 20:52:41 +02:00
Simon Glass fe0dd6fc93 gru: Add get_developer_mode_switch()
Add this function and make it return 0, as there is no physical dev switch
(at least I think this is what we are supposed to do).

This is needed for elog to work, which is needed so we can test RTC
properly.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=boot on gru with CONFIG_ELOG_DEBUG enabled and see elog messages:
elog_init()
SF: Detected W25Q64 with sector size 0x1000, total 0x800000
elog_find_flash()
FMAP: area RW_ELOG found @ 5d8000 (32768 bytes)
elog_scan_flash()
elog_is_buffer_clear(base=0x000000000031d668 size=4096)
ELOG: flash area invalid
elog_flash_erase(address=0x000000000031d668 offset=0x005d8000 size=4096)
SF: Successfully erased 4096 bytes @ 0x5d8000
elog_prepare_empty()
elog_flash_write(address=0x000000000031d668 offset=0x005d8000 size=8)
elog_scan_flash()
elog_is_buffer_clear(base=0x000000000031d668 size=4096)
elog_is_header_valid()
elog_update_event_buffer_state()
elog_is_buffer_clear(base=0x000000000031d670 size=4088)
elog_is_area_valid()
ELOG: FLASH @0x000000000031d668 [SPI 0x005d8000]
ELOG: area is 4096 bytes, full threshold 3834, shrink size 1024
elog_add_event_raw(type=16)
out: cmd=0x44: 03 b9 44 00 00 00 00 00
in-header: 03 3f 00 00 04 00 00 00
in-data: 6e 4c 00 00
elog_flash_write(address=0x000000000031d670 offset=0x005d8008 size=11)
ELOG: Event(16) added with size 11
elog_add_event_raw(type=17)
out: cmd=0x44: 03 b9 44 00 00 00 00 00
in-header: 03 3f 00 00 04 00 00 00
in-data: 6e 4c 00 00
elog_flash_write(address=0x000000000031d67b offset=0x005d8013 size=13)
ELOG: Event(17) added with size 13
elog_add_event_raw(type=A0)
out: cmd=0x44: 03 b9 44 00 00 00 00 00
in-header: 03 3f 00 00 04 00 00 00
in-data: 6e 4c 00 00
elog_flash_write(address=0x000000000031d688 offset=0x005d8020 size=9)
ELOG: Event(A0) added with size 9
elog_add_boot_reason: Logged dev mode boot

I can't actually see the timestamp, but the EC traffic is visible.

Change-Id: I82bcf296dce4f4d146edf90b23bfae955fbe9e3a
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: ffc7a7e0e7b136144d2a0b2ed21a543eafee49fa
Original-Change-Id: I1489c6b874cc49495635aec0bf303f7098455716
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/353821
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@google.com>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15305
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-24 20:52:03 +02:00
Simon Glass 850e45f19f gru: Show the current time on start-up
Display the current time from the EC.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=(partial) boot on gru and see output:
Date: 1970-01-17 (Saturday)  Time:  1:42:44

Then reboot ~10 seconds later and see output:
Date: 1970-01-17 (Saturday)  Time:  1:42:53

Change-Id: I4288efc56f00e47f7575d0379a44871351da6200
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: d0361193e0ec135e21f0611d7fa6e5c02f2b2bfc
Original-Change-Id: I04a072c788ba3fc915e6d73703f966955bbd3e7e
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/351783
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15304
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-24 20:51:23 +02:00
Simon Glass 2622b54936 gru: Enable EC-based RTC
Obtain the real-time clock value from the EC on start-up and show the
current time.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=(partial) with future commits and EC clock set, boot on gru into
      Linux shell and check the firmware log:

      localhost ~ # grep Date: /sys/firmware/log
      Date: 2016-06-20 (Monday)  Time: 18:09:16

Change-Id: Id3ef791f546419c4881a891251cbb62d7596884b
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 348e9373b0e95a17f5c39ec28a480712e6e45caf
Original-Change-Id: Iff43b16a86d9fee483420ee2eff5ff3d276716a3
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/351781
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15303
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-24 20:49:57 +02:00
Antonello Dettori e5f48d20e7 region: Add writeat and eraseat support
Implement writeat and eraseat support into the region_device_ops struct.

Change-Id: Iac2cf32e523d2f19ee9e5feefe1fba8c68982f3d
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/15318
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-06-24 20:48:12 +02:00
Hannah Williams 5992afa57d soc/apollolake: Clear SLP_TYP in PM1_CNT
Change-Id: Id49319ec6b52648b03eaeddfdd1580dd82110fb9
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/15336
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24 20:40:35 +02:00
Andrey Petrov 1973c39c82 soc/intel/apollolake: Add handling of global reset in FspNotify stage
Call basic FSP reset handling in FspNotify stage. Handling of reset requests
for other stages need to be implemented as well.

BUG=chrome-os-partner:54149
BRANCH=none
TEST=with FSP that returns reset codes, do cold boot, check
that reboot sequence occurs properly.

Change-Id: I55542aa37e60edb17ca24ac358b61df72679b83e
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15280
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24 20:39:32 +02:00
Andrey Petrov 901e43c904 drivers/intel/fsp2_0: Add simple reset handler
Any FSP API call may request a reset. This is indicated in API function
return code. Add trivial reset handler code.

BUG=chrome-os-partner:54149
BRANCH=none
TEST=none

Change-Id: Ieb5e2d52ffdaf3c3ed416603f6dbb4f9c25a1a7b
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15334
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24 20:37:41 +02:00
Andrey Petrov 3dbea29ee6 soc/intel/apollolake: Implement global reset handling
Global reset enable bit is not cleared on reset. Therefore, clear
the bit early. Lock down 0xcf9 so that payload/OS can't issue
global reset.

BUG=chrome-os-partner:54149
BRANCH=none
TEST=none

Change-Id: I3ddf6dd82429b725c818bcd96e163d2ca0acd308
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15199
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-24 20:33:48 +02:00
Andrey Petrov 33fd66b463 soc/intel/apollolake: Move PMC BAR setup to bootblock
Some features of PMC needs to be accessed before romstage. Hence,
move PMC BARs setup into bootblock.

BUG=chrome-os-partner:54149
BRANCH=none
TEST=none

Change-Id: I14493498314ef1a4ce383e192edccf65fed2d2cb
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15332
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-24 20:32:19 +02:00
Andrey Petrov 0f593c22a8 soc/intel/apollolake: Add utility functions for global reset
Apollolake defines Global Reset where Host, TXE and PMC are reset.
During boot we may need to trigger a global reset as part of platform
initialization (or for error handling). Add functions to trigger
global reset, enable/disable it and lock global reset bit.

BUG=chrome-os-partner:54149
BRANCH=none
TEST=none

Change-Id: I84296cd1560a0740f33ef6b488f15f99d397998d
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15198
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24 20:30:45 +02:00
Andrey Petrov 43e1bfd13c soc/intel/common: Add prototype for global_reset() reset
Add prototype for global_reset() that some SoCs need to provide.

BUG=chrome-os-partner:54149
BRANCH=none
TEST=none

Change-Id: I8afe076b6f4f675b3c6a3ec0e4dd69f950baa4ef
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15333
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24 20:28:15 +02:00
Andrey Petrov 9c0e180655 Revert "intel/apollolake: Use custom reset calls"
Looks like we need to do real cold reset in some FSP flows, so
reverting this.

This reverts commit 6f762171de.

Change-Id: Ie948d264c4e2572dab26fdb9462905247a168177
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/15331
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-24 20:27:08 +02:00
Simon Glass 7865932481 ec/google: Add support for the EC 'get time' function
Some platforms have an RTC provided by the Chrome OS EC. Allow the EC to
implement rtc_get() so that this can be plumbed in.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=(partial) with future commits, boot on gru and see output:
Date: 1970-01-17 (Saturday)  Time:  1:42:44

Then reboot ~10 seconds later and see output:
Date: 1970-01-17 (Saturday)  Time:  1:42:53

Change-Id: I3b38f23b259837cdd4bd99167961b7bd245683b3
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 4a4a26da37323c9ac33030c8f1510efae5ac2505
Original-Change-Id: Icaa381d32517dfed8d3b7927495b67a027d5ceea
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/351780
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15302
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-24 20:22:52 +02:00
Simon Glass 2cf99e1655 lib: Add real-time-clock functions
Add functions to convert between seconds and a struct rtc_time. Also
add a function that can display the time on the console.

BUG=chrome-os-partner:52220
BRANCH=none
TEST=(partial) with future commits and after setting RTC on the EC:
boot on gru into linux shell, check firmware log:

localhost ~ # grep Date: /sys/firmware/log
Date: 2016-06-20 (Monday)  Time: 18:01:44

Then reboot ~10 seconds and check again:

localhost ~ # grep Date: /sys/firmware/log
Date: 2016-06-20 (Monday)  Time: 18:01:54

Change-Id: Id148ccb7a18a05865b903307358666ff6c7b4a3d
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 3b02dbcd7d9023ce0acabebcf904e70007428d27
Original-Change-Id: I344c385e2e4cb995d3a374025c205f01c38b660d
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/351782
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/15301
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-06-24 20:22:05 +02:00