Commit Graph

836 Commits

Author SHA1 Message Date
Aaron Durbin 30c64be4ce lib/compute_ip_checksum: mark data buffer as const
compute_ip_checksum() doesn't manipulate the data it is passed.
Therefore, mark it as const.

BUG=chrome-os-partner:56151

Change-Id: I54cff9695a886bacd6314aa441d96aaa7a991101
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17714
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-08 16:09:59 +01:00
Paul Menzel 00563bf054 lib: Add time stamp when starting to finalize chips
Add the new time stamps *finalize chips* to track, when the method
`dev_finalize_chips()` is called, so that the real time of
`write_tables()` is known.

Change-Id: I65ca0ec4c07c2eaa14982989cb206d23d8a2293f
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://review.coreboot.org/17725
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-12-07 20:14:25 +01:00
Aaron Durbin b4afe3c197 lib/nhlt: add support for setting the oem_revision
In the ACPI header there's an OEM revision field that was previously
just being implicitly set to 0. Allow for a board to provide a
non-zero value for this field.

Change-Id: Icd40c1c162c2645b3990a6f3361c592706251f82
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17650
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-01 08:17:42 +01:00
Aaron Durbin afe8aeed81 lib: put romstage_handoff implementation in own compilation unit
Instead of putting all the functions inline just put the
current implementation into a C file. That way all the implementation
innards are not exposed.

Lastly, fix up the fallout of compilation units not including the
headers they actually use.

Change-Id: I01fd25d158c0d5016405b73a4d4df3721c281b04
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17648
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-01 08:16:47 +01:00
Aaron Durbin 6c191d8af4 romstage_handoff: add helper to determine resume status
Instead of having callers query the romstage handoff resume
status by inspecting the object themselves add
romstage_handoff_is_resume() so that the same information
can be queried easily.

Change-Id: I40f3769b7646bf296ee4bc323a9ab1d5e5691e21
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17647
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-01 08:16:27 +01:00
Naresh G Solanki 335781ad53 lib: Add library to handle SPD data in CBFS or DIMM
Add library to:
1. add spd.bin in cbfs, generated from mainboard/spd/*.spd.hex files.
2. runtime get spd data with spd index as input.
3. fetch spd over smbus using early smbus functions.

Change-Id: I44fe1cdb883dd1037484d4bb5c87d2d4f9862bf8
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17434
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-30 17:02:19 +01:00
Nico Huber c83239eabc Hook up libhwbase in ramstage
It's hidden behind a configuration option `CONFIG_RAMSTAGE_LIBHWBASE`.

This also adds some glue code to use the coreboot console for debug
output and our monotonic timer framework as timer backend.

v2: Also update 3rdparty/libhwbase to the latest master commit.

Change-Id: I8e8d50271b46aac1141f95ab55ad323ac0889a8d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/16951
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-11-29 23:45:40 +01:00
Kyösti Mälkki de01136484 intel post-car: Increase stacktop alignment
Align top of stack to 8 bytes, value documented as FSP1.1 requirement.
Also fix some cases of uintptr_t casted to unsigned long.

Change-Id: I5bbd100eeb673417da205a2c2c3410fef1af61f0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17461
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-11-18 20:59:12 +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
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
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
Furquan Shaikh fb81474aa5 TPM: Add TPM driver files to romstage
This driver is required for reading and updating TPM space for recovery
MRC data hash in romstage.

BUG=chrome-os-partner:59355
BRANCH=None
TEST=Compiles successfully for reef.

Change-Id: I8edb7af13285a7a192e3d55fc6a11cfe12654bf9
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17270
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-11-10 00:56:04 +01:00
Kyösti Mälkki 9d6f365643 ACPI S3: Remove HIGH_MEMORY_SAVE where possible
Add implementation to use actual requirements of ramstage size
for S3 resume backup in CBMEM. The backup covers complete pages of 4 KiB.

Only the required amount of low memory is backed up when ACPI_TINY_LOWMEM_BACKUP
is selected for the platform. Enable this option for AGESA and binaryPI, other
platforms (without RELOCATABLE_RAMSTAGE) currently keep their romstage ramstack
in low memory for s3 resume path.

Change-Id: Ide7ce013f3727c2928cdb00fbcc7e7e84e859ff1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15255
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-11-09 20:52:07 +01:00
Kyösti Mälkki 19652e6f40 quick_ram_check: Remove reference to RAMBASE
Change-Id: Ieb8f11690fb0e9b287d866be56010bb9adefd21d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15239
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-08 19:16:41 +01:00
Nico Huber e0ed9025cf Add option to use Ada code in ramstage
If selected, libgnat will be linked into ramstage. And, to support Ada
package intializations, we have to call ramstage_adainit().

Change-Id: I11417db21f16bf3007739a097d63fd592344bce3
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/16944
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-06 17:28:13 +01:00
Aaron Durbin 8cd723bc0c lib/prog_loaders: use common ramstage_cache_invalid()
All current implementations of ramstage_cache_invalid() were just
resetting the system based on the RESET_ON_INVALID_RAMSTAGE_CACHE
Kconfig option. Move that behavior to a single implementation
within prog_loaders.c which removes duplication.

Change-Id: I67aae73f9e1305732f90d947fe57c5aaf66ada9e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17184
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>
2016-10-31 19:34:20 +01:00
Aaron Durbin 9a2790e328 lib/program.ld: add .sdata sections
Ron reported some toolchain emitting .sdata sections. Let's ensure
we catch objects in those sections instead of getting dropped on the
floor for architectures which emit those sections.

Change-Id: I0680228f8424f99611914ef5fc31adf5d3891eee
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17180
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-31 19:33:44 +01:00
Brandon Breitenstein 135eae91d5 soc/intel/apollolake: Implement stage cache to improve resume time
This patch enables stage cache to save ~40ms during S3 resume.
It saves ramstage in the stage cache and restores it on resume
so that ramstage does not have to reinitialize during the
resume flow. Stage cache functionality is added to postcar stage
since ramstage is called from postcar.

BUG=chrome-os-partner:56941
BRANCH=none
TEST=built for Reef and tested ramstage being cached

Change-Id: I1551fd0faca536bd8c8656f0a8ec7f900aae1f72
Signed-off-by: Brandon Breitenstein <brandon.breitenstein@intel.com>
Reviewed-on: https://review.coreboot.org/16833
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-07 18:18:14 +02:00
Simon Glass 7ae73fc3a0 arm64: Use 'payload' format for ATF instead of 'stage'
Switch the BL31 (ARM Trusted Firmware) format to payload so that it can
have multiple independent segments. This also requires disabling the region
check since SRAM is currently faulted by that check.

This has been tested with Rockchip's pending change:

https://chromium-review.googlesource.com/#/c/368592/3

with the patch mentioned on the bug at #13.

BUG=chrome-os-partner:56314
BRANCH=none
TEST=boot on gru and see that BL31 loads and runs. Im not sure if it is
correct though:
CBFS: Locating 'fallback/payload'
CBFS: Found @ offset 1b440 size 15a75
Loading segment from ROM address 0x0000000000100000
  code (compression=1)
  New segment dstaddr 0x18104800 memsize 0x117fbe0 srcaddr 0x100038 filesize 0x15a3d
Loading segment from ROM address 0x000000000010001c
  Entry Point 0x0000000018104800
Loading Segment: addr: 0x0000000018104800 memsz: 0x000000000117fbe0 filesz: 0x0000000000015a3d
lb: [0x0000000000300000, 0x0000000000320558)
Post relocation: addr: 0x0000000018104800 memsz: 0x000000000117fbe0 filesz: 0x0000000000015a3d
using LZMA
[ 0x18104800, 18137d90, 0x192843e0) <- 00100038
Clearing Segment: addr: 0x0000000018137d90 memsz: 0x000000000114c650
dest 0000000018104800, end 00000000192843e0, bouncebuffer ffffffffffffffff
Loaded segments
BS: BS_PAYLOAD_LOAD times (us): entry 0 run 125150 exit 1
Jumping to boot code at 0000000018104800(00000000f7eda000)
CPU0: stack: 00000000ff8ec000 - 00000000ff8f0000, lowest used address 00000000ff8ef3d0, stack used: 3120 bytes
CBFS: 'VBOOT' located CBFS at [402000:44cc00)
CBFS: Locating 'fallback/bl31'
CBFS: Found @ offset 10ec0 size 8d0c
Loading segment from ROM address 0x0000000000100000
  code (compression=1)
  New segment dstaddr 0x10000 memsize 0x40000 srcaddr 0x100054 filesize 0x8192
Loading segment from ROM address 0x000000000010001c
  code (compression=1)
  New segment dstaddr 0xff8d4000 memsize 0x1f50 srcaddr 0x1081e6 filesize 0xb26
Loading segment from ROM address 0x0000000000100038
  Entry Point 0x0000000000010000
Loading Segment: addr: 0x0000000000010000 memsz: 0x0000000000040000 filesz: 0x0000000000008192
lb: [0x0000000000300000, 0x0000000000320558)
Post relocation: addr: 0x0000000000010000 memsz: 0x0000000000040000 filesz: 0x0000000000008192
using LZMA
[ 0x00010000, 00035708, 0x00050000) <- 00100054
Clearing Segment: addr: 0x0000000000035708 memsz: 0x000000000001a8f8
dest 0000000000010000, end 0000000000050000, bouncebuffer ffffffffffffffff
Loading Segment: addr: 0x00000000ff8d4000 memsz: 0x0000000000001f50 filesz: 0x0000000000000b26
lb: [0x0000000000300000, 0x0000000000320558)
Post relocation: addr: 0x00000000ff8d4000 memsz: 0x0000000000001f50 filesz: 0x0000000000000b26
using LZMA
[ 0xff8d4000, ff8d5f50, 0xff8d5f50) <- 001081e6
dest 00000000ff8d4000, end 00000000ff8d5f50, bouncebuffer ffffffffffffffff
Loaded segments
INFO:    plat_rockchip_pmusram_prepare pmu: code d2bfe625,d2bfe625,80
INFO:    plat_rockchip_pmusram_prepare pmu: code 0xff8d4000,0x50000,3364
INFO:    plat_rockchip_pmusram_prepare: data 0xff8d4d28,0xff8d4d24,4648
NOTICE:  BL31: v1.2(debug):
NOTICE:  BL31: Built : Sun Sep  4 22:36:16 UTC 2016
INFO:    GICv3 with legacy support detected. ARM GICV3 driver initialized in EL3
INFO:    plat_rockchip_pmu_init(1189): pd status 3e
INFO:    BL31: Initializing runtime services
INFO:    BL31: Preparing for EL3 exit to normal world
INFO:    Entry point address = 0x18104800
INFO:    SPSR = 0x8

Change-Id: Ie2484d122a603f1c7b7082a1de3f240aa6e6d540
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8c1d75bff6e810a39776048ad9049ec0a9c5d94e
Original-Change-Id: I2d60e5762f8377e43835558f76a3928156acb26c
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/376849
Original-Commit-Ready: Simon Glass <sjg@google.com>
Original-Tested-by: Simon Glass <sjg@google.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16706
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-06 21:49:52 +02:00
Furquan Shaikh cc3365a039 TPM2: Fill in empty tlcl_resume function in TPM2 tlcl
On resume, TPM2_Starup(STATE) command needs to be sent to the TPM. This
ensures that TPM restores the state saved at last Shutdown(STATE).

Since tlcl_resume and tlcl_startup both use the same sequence for
sending startup command with different arguments, add a common function
that can be used by both.

BUG=chrome-os-partner:58043
BRANCH=None
TEST=Verified that on resume coreboot no longer complains about index
read for 0x1007. Return value is 0 as expected.

Change-Id: Ib8640acc9cc9cdb3ba5d40e0ccee5ca7d67fa645
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/16832
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-10-02 19:07:29 +02:00
Simon Glass 78c63860a6 selfboot: Move the usable-RAM check into a function
In preparation for making this check optional, move it into its own
function. load_self_segments() is already long and we don't want to make
it longer.

BUG=chrome-os-partner:56314
BRANCH=none
TEST=boot on gru and see that BL31 loads and runs correctly

Change-Id: If48d2bf485a23f21c5599670e77a7b8b098f1a88
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 2381e02efa2033857ac06acbc4f0c0dd08de1080
Original-Change-Id: I005e5e4d9b2136605bdd95e9060655df7a8238cb
Original-Signed-off-by: Simon Glass <sjg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/381092
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16585
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-09-20 21:52:53 +02:00
Aaron Durbin 1e9a914207 arch/x86,lib: make cbmem console work in postcar stage
Implement postcar stage cbmem console support. The postcar stage
is more like ramstage in that RAM is already up. Therefore, in
order to make the cbmem console reinit flow work one needs the cbmem
init hook infrastructure in place and the cbmem recovery called.
This call is added to x86/postcar.c to achieve that. Additionally,
one needs to provide postcar stage cbmem init hook callbacks for
the cbmem console library to use. A few other places need to
become postcar stage aware so that the code paths are taken.
Lastly, since postcar is backed by ram indicate that to the
cbmem backing store.

BUG=chrome-os-partner:57513

Change-Id: I51db65d8502c456b08f291fd1b59f6ea72059dfd
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16619
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-09-19 17:02:17 +02:00
Nico Huber be5492aec0 Add minimal GNAT run time system (RTS)
Add a stripped-down version of libgnat. This is somehow comparable to
libgcc but for Ada programs. It's licensed under GPLv3 but with the
runtime library exception. So it's totally fine to link it with our
GPLv2 code and keep it under GPLv2.

Change-Id: Ie6522abf093f0a516b9ae18ddc69131bd721dc0c
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/11836
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2016-09-19 11:14:49 +02:00
Nico Huber 994a4a16a5 edid: Fix a function signature
Change-Id: Id69cecb5cdd21c2d92aca74658f39c790f7b7b01
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/15211
Tested-by: build bot (Jenkins)
2016-09-08 23:19:06 +02:00
Duncan Laurie 7fbdad80fd lib: Enable hexdump in verstage
Enable the hexdump function in verstage as it can be useful there for
debugging I2C and TPM transactions.

Change-Id: If9dc4bcc30964e18ff5d8a98559f6306c0adec6f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/16528
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-09-08 16:24:01 +02:00
Stefan Reinauer cbc0416ea7 src/lib: Fix checkpatch warnings
The script checkpatch.pl complains about these files. Fix
the warnings.

Change-Id: I4271cc35bb101447a316a75273cf8a6e95ed62d5
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/16011
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-09-07 22:28:00 +02:00
Duncan Laurie 4a560769ad tpm2: Fix tlcl and marshaling code for CAR usage
Fix a few more instances of global variable usage in the tlcl
and marshaling code for tpm2.

For the tlcl case this buffer doesn't need to be static as it
isn't used after this function exits.

Change-Id: Ia739c81d79c6cee9046ae96061045fe4f7fb7c23
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/16393
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
2016-09-06 22:51:13 +02:00
Victor Prupis f706020ed6 Provide CAR decoration for tpm2 statics
Decorated tpm2 statics with CAR_GLOBAL

BUG=chrome-os-partner:55083
BRANCH=none
TEST=none

Change-Id: I85620d5c6ffddab5514c01c2c652670bf33b4e7e
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: ae43d3bb7fed5b891ed38cd268bfe4e1416b77e2
Original-Change-Id: I871442ec096836a86870f8d53a3058c9c040cff8
Original-Signed-off-by: Victor Prupis <vprupis@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/373243
Original-Commit-Ready: Stefan Reinauer <reinauer@google.com>
Original-Tested-by: Stefan Reinauer <reinauer@google.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16366
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-31 19:59:43 +02:00
Julius Werner 3c814b2e2b cbmem: Always maintain backing store struct in a global on non-x86
The current CBMEM code contains an optimization that maintains the
structure with information about the CBMEM backing store in a global
variable, so that we don't have to recover it from cbmem_top() again
every single time we access CBMEM. However, due to the problems with
using globals in x86 romstage, this optimization has only been enabled
in ramstage.

However, all non-x86 platforms are SRAM-based (at least for now) and
can use globals perfectly fine in earlier stages. Therefore, this patch
extends the optimization on those platforms to all stages. This also
allows us to remove the requirement that cbmem_top() needs to return
NULL before its backing store has been initialized from those boards,
since the CBMEM code can now keep track of whether it has been
initialized by itself.

Change-Id: Ia6c1db00ae01dee485d5e96e4315cb399dc63696
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16273
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-27 01:16:34 +02:00
Julius Werner f975e55dcd cbfs: Add "struct" file type and associated helpers
This patch adds functionality to compile a C data structure into a raw
binary file, add it to CBFS and allow coreboot to load it at runtime.
This is useful in all cases where we need to be able to have several
larger data sets available in an image, but will only require a small
subset of them at boot (a classic example would be DRAM parameters) or
only require it in certain boot modes. This allows us to load less data
from flash and increase boot speed compared to solutions that compile
all data sets into a stage.

Each structure has to be defined in a separate .c file which contains no
functions and only a single global variable. The data type must be
serialization safe (composed of only fixed-width types, paying attention
to padding). It must be added to CBFS in a Makefile with the 'struct'
file processor.

Change-Id: Iab65c0b6ebea235089f741eaa8098743e54d6ccc
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16272
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-27 01:16:22 +02:00
Julius Werner 85b1aadcc1 memlayout: Ensure TIMESTAMP() region is big enough to avoid BUG()
The timestamp code asserts that the _timestamp region (allocated in
memlayout for pre-RAM stages) is large enough for the assumptions it
makes. This is good, except that we often initialize timestamps
extremely early in the bootblock, even before console output. Debugging
a BUG() that hits before console_init() is no fun.

This patch adds a link-time assertion for the size of the _timestamp
region in memlayout to prevent people from accidentally running into
this issue.

Change-Id: Ibe4301fb89c47fde28e883fd11647d6b62a66fb0
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/16270
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
2016-08-23 21:33:29 +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 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
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 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
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
Aaron Durbin c3b024e99b Revert "Kconfig: separate memory mapped boot device from SPI"
This reverts commit a83bbf5854.
This was submitted out of order.

Change-Id: Ic5a28faf94c1f1901a72e46343722eb4224c5086
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16226
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-08-15 21:24:02 +02:00
Aaron Durbin a83bbf5854 Kconfig: separate memory mapped boot device from SPI
Make the indication of the boot device being memory mapped
separate from SPI. However, retain the same defaults that
previously existed.

BUG=chrome-os-partner:56151

Change-Id: Ibdd7c8754f9bf560a878136b1f55238e2c2549d3
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16193
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-15 21:00:25 +02:00
Furquan Shaikh e85de02fd4 lib/timestamp: Add timestamps to CBMEM in POSTCAR stage
POSTCAR stage has cbmem online. So, all timestamps need to be added to
cbmem timestamp region.

BUG=chrome-os-partner:55848
TEST=Verified that timestamps added in postcar show up in cbmem -t.

Change-Id: I64af8c1e67b107d9adb09de57c20ea728981f07c
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16032
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-04 03:27:08 +02:00
Martin Roth 0cd338e6e4 Remove non-ascii & unprintable characters
These non-ascii & unprintable characters aren't needed.

Change-Id: I129f729f66d6a692de729d76971f7deb7a19c254
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15977
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-08-01 21:44:45 +02:00
Elyes HAOUAS 91e0e3ccbe src/lib: Capitalize ROM, RAM, NVRAM and CPU
Change-Id: Id0871b0c2eb31e2d728180b44cc5b518b751add4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/15985
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Omar Pakker
Reviewed-by: Martin Roth <martinroth@google.com>
2016-07-31 19:30:54 +02:00
Subrata Banik 50b9258a0b skylake/mainboard: Define mainboard hook in bootblock
Move mainboard post console init functionality (google_chrome_ec_init &
early_gpio programming) from verstage to bootblock.

Add chromeos-ec support in bootblock

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

Change-Id: I1b912985a0234d103dcf025b1a88094e639d197d
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/15786
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 05:17:03 +02:00
Furquan Shaikh 0325dc6f7c bootmode: Get rid of CONFIG_BOOTMODE_STRAPS
With VBOOT_VERIFY_FIRMWARE separated from CHROMEOS, move recovery and
developer mode check functions to vboot. Thus, get rid of the
BOOTMODE_STRAPS option which controlled these functions under src/lib.

BUG=chrome-os-partner:55639

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

BUG=chrome-os-partner:55639

Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15867
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-28 00:36:00 +02:00
Lee Leahy d950f5191d lib: Don't require ULZMA compression for postcar
The build fails during postcar when ULZMA compression is not selected.
Fix cbfs.c to support LZ compression for ramstage as well.

The build error is:
build/postcar/lib/cbfs.o: In function `cbfs_load_and_decompress':
/home/lee/coreboot/public/src/lib/cbfs.c:116: undefined reference to
`ulzman'
make: *** [build/cbfs/fallback/postcar.debug] Error 1

TEST=Build and run on Galileo Gen2

Change-Id: I7fa8ff33c0d32e0c5ff5de7918e13e6efb1df38e
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15841
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-26 04:53:33 +02:00
Lee Leahy e2422e38ce src/lib: Enable display of cbmem during romstage and postcar
Enable the display of cbmem during romstage and postcar.  Add a Kconfig
value to prevent coreboot images from increasing in size when this
feature is not in use.

TEST=Build and run on Galileo Gen2

Change-Id: Ib70ad517ebf7d37a7f46ba503b4432c7c04d7ded
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15842
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-26 01:18:09 +02:00
Furquan Shaikh 8edfc1c512 lib/bootmode: Use newly-add recovery module
Use the newly added check recovery request function from recovery module
in vboot2 to check for a pending recovery request.

BUG=chrome-os-partner:55431

Change-Id: I354cc094f1e5d0044cf13e5bc28246f058d470c6
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15801
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-25 18:56:06 +02:00
Furquan Shaikh a6c5ddd595 vboot: Clean up vboot code
1. Remove unused functions/structures.
2. Add checks for NULL return values.
3. Change prefixes to vb2 instead of vboot for functions used internally
within vboot2/
4. Get rid of vboot_handoff.h file and move the structure definition to
vboot_common.h
5. Rename all functions using handoff structure to have prefix
vboot_handoff_*. All the handoff functions can be run _only_ after cbmem
is online.
6. Organize vboot_common.h content according to different
functionalities.

BUG=chrome-os-partner:55431

Change-Id: I4c07d50327d88cddbdfbb0b6f82c264e2b8620eb
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15799
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-25 18:55:35 +02:00
Duncan Laurie ed75b279a3 tpm2_tlcl: Use signed integer for tpm2_marshal_command return value
The tpm2_marshal_command() function returns a negative value on error,
so we must use a signed type for the return value.

This was found by the coverity scan:
https://scan.coverity.com/projects/coreboot?tab=overview
CID:1357675
CID:1357676

Change-Id: I56d2ce7d52b9b70e43378c13c66b55ac2948f218
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Found-by: Coverity Scan
Reviewed-on: https://review.coreboot.org/15717
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2016-07-20 17:08:52 +02:00