Commit Graph

573 Commits

Author SHA1 Message Date
Patrick Georgi b20a600ba7 intel/fsp1_0: Declare microcode to be size 0 if it doesn't exist
Change-Id: Id2063fb29226dcb55fe84f680b7b9cb10313ef2b
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/11753
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2015-09-30 06:56:47 +00:00
Werner Zeh c947fee479 intel/fsp1.0: Get size of microcode during build time
Avoid specifying the size of the microcode in microcode_size.h.
Instead, the size will be determined during build time and
microcode_size.h will be generated. This way, the size does
not need to be adjusted by hand.

Change-Id: I868f02b0cc03af12464a6a87c59761c200eb2502
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/11709
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-09-29 20:54:51 +00:00
Duncan Laurie 16ea519120 tpm: acpi: Make _CRS method serialized
Since the TPM _CRS method creates named objects it needs
to be serialized to prevent a warning in recent iasl.

BUG=chrome-os-partner:40635
BRANCH=none
TEST=build glados with iasl-20150717

Change-Id: I59a52552ab24b7d9c9928331aa8c8d19f54fd1b7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 2a5c474c94980661573a99eb94d5f661f2d0114b
Original-Change-Id: Ie9d164ea8781304dd0bf1833d182d7c601b8e18d
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/302162
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11715
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2015-09-28 09:33:55 +00:00
Aaron Durbin dc9f5cd546 coreboot: introduce commonlib
Instead of reaching into src/include and re-writing code
allow for cleaner code sharing within coreboot and its
utilities. The additional thing needed at this point is
for the utilities to provide a printk() declaration within
a <console/console.h> file. That way code which uses printk()
can than be mapped properly to verbosity of utility parameters.

Change-Id: I9e46a279569733336bc0a018aed96bc924c07cdd
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11592
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-09-22 21:21:34 +00:00
Aaron Durbin a5be7fa5c1 drivers/intel/fsp1_1: split relocation code for tool use
In order for easier consumption in userland tools split the
FSP 1.1 relocation logic into a single file w/ an aptly named
function name.

BUG=chrome-os-partner:44827
BRANCH=None
TEST=Built and booted glados.

Change-Id: I49998b8621611c638375bc90884e80d0cd3bdf78
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: bc898e1c528df60683575d553d6194a1e8200afa
Original-Change-Id: I736c0059d43f6d0be4fdb6e6f47cdb5c189a7ae8
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/298833
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/11665
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-17 14:19:19 +00:00
Aaron Durbin a77d0d6b39 drivers/intel/fsp1_1: handle UEFI endianness
UEFI defines everything as little endian. Additionally the
EDK II header files assume they are used on machines
which are running UEFI -- thus little endian. This patch
attempts to fix up all the possible endian violations
when running on a big endian machine. This is for
in preparation of using the FSP 1.1 code in userland
for relocating FSP images.

BUG=chrome-os-partner:44827
BRANCH=None
TEST=Built and booted glados.

Change-Id: I39f4de84688e48978a4650303b8af8345f44fd03
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3c7eab9b7c10765355feffa3c3cac403275f9479
Original-Change-Id: I33a7661281307cf31ae33899d1a4eb6a2fbd01a1
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/298832
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/11664
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-17 14:18:59 +00:00
Aaron Durbin 8007c6b6e8 drivers/intel/fsp1_1: prepare relocation code for sharing
In order to integrate fsp 1.1 relocation with cbfstool one
needs to be able to supply the address to relocate the FSP
image. Therefore, allow this by returning offset for return
values. Note that exposed API has not changed.

BUG=chrome-os-partner:44827
BRANCH=None
TEST=Built and booted glados. Confirmed relocation values matched.

Change-Id: I650a08ffb9caf7e0438a988cae9bec56dd31753c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 53870b0df809418e9a09e7d380ad2399a09fb4fb
Original-Change-Id: Ic2ec63681ed4e652e2624b40e132f95d1e5a0887
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/298831
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/11663
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-17 14:18:47 +00:00
Aaron Durbin 789f2b6c43 fsp1_1: provide binding to UEFI version
FSP has some unique attributes which makes integration
cumbersome:

1. FSP header files do not include the types they need. Like
   EDKII development it's expected types are provided by the
   build system. Therefore, one needs to include the proper
   files to avoid compilation issues.
2. An implementation of FSP for a chipset may use different
   versions of the UEFI PI spec implementation. EDKII is a
   proxy for all of UEFI specifications. In order to provide
   flexibility one needs to binding a set of types and
   structures from an UEFI PI implementation.
3. Each chipset FSP 1.1 implementation has a FspUpdVpd.h
   file which defines it's own types. Commonality between
   FSP chipset implementations are only named typedef
   structs. The fields within are not consistent. And
   because of FSP's insistence on typedefs it makes it
   near impossible to forward declare structs.

The above 3 means one needs to include the correct UEFI
type bindings when working with FSP. The current
implementation had the SoC picking include paths in the
edk2 directory and using a bare <uefi_types.h> include.
Also, with the prior fsp_util.h implementation the SoC's
FSP FspUpdVpd.h header file was required since for providing
all the types at once (Generic FSP 1.1 and SoC types).

The binding has been changed in the following manner:
1. CONFIG_UEFI_2_4_BINDING option added which FSP 1.1
   selects. No other bindings are currently available,
   but this provides the policy.
2. Based on CONFIG_UEFI_2_4_BINDING the proper include
   paths are added to the CPPFLAGS_common.
3. SoC Makefile.inc does not bind UEFI types nor does
   it adjust CPPFLAGS_common in any way.
4. Provide a include/fsp directory under fsp1_1 and
   expose src/drivers/intel/fsp1_1/include in the
   include path. This split can allow a version 2,
   for example, FSP to provide its own include files.
   Yes, that means there needs to be consistency in
   APIs, however that's not this patch.
5. Provide a way for code to differentiate the FSP spec
   types (fsp/api.h) from the chipset FSP types
   (fsp/soc_binding.h). This allows for code re-use that
   doesn't need the chipset types to be defined such as
   the FSP relocation code.

BUG=chrome-os-partner:44827
BRANCH=None
TEST=Built and booted on glados.

Signed-off-by: Aaron Durbin <adubin@chromium.org>

Change-Id: I894165942cfe36936e186af5221efa810be8bb29
Reviewed-on: http://review.coreboot.org/11606
Reviewed-by: Duncan Laurie <dlaurie@google.com>
Tested-by: build bot (Jenkins)
2015-09-10 17:52:28 +00:00
Lee Leahy a887492e1e FSP: Pass FSP image base address to find_fsp
Add a parameter to find_fsp which is the image base address.  Adjust the
fake stack in cache_as_ram.inc to pass in the read-only FSP image base
address.  In fsp_notify, pass in the read-only FSP image base address
when the FSP header pointer is NULL.  In find_fsp, validate the FSP
binary image starting from the specified image base address.

BRANCH=none
BUG=None
TEST=Build and run on Skylake

Change-Id: Iac43c8aac8491390479af551765b514ca919928a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 592dae53f3b32694190cc5cb0fa6ca94df68aa95
Original-Change-Id: I7d6a415458a81f3b6bcdcfc9a90eceb2ac22144e
Original-Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/295593
Original-Commit-Ready: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Tested-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11545
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-10 09:43:13 +00:00
Alexandru Gagniuc 6aa8c5bc58 drivers/pc80: Do not initialize PS2 keyboard by default
The most common payloads do not need this set, so optimize for the
common case.

Change-Id: I2e5b68d74e9b91b41bbbcffc17d31d5c1bb38fd4
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/8599
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-09-09 16:47:48 +00:00
Duncan Laurie 17ba9445e5 drivers/pc80/tpm: Set "Found TPM" message to BIOS_INFO level
Having no supplied printk level makes this info message
printed at all levels and so it shows up when booting with
DEFAULT_CONSOLE_LOGLEVEL=3.

BUG=chrome-os-partner:40635
BRANCH=none
TEST="USE=quiet-cb emerge-glados coreboot"

Change-Id: I6c52aafbe47fdf297e2caeb05b4d79a40a9a4b9d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e6cffc6d5a9fcda60a04f8a31f2b2ffe4b620c77
Original-Change-Id: Ie6715d15f950d184805149619bebe328d528e55a
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/297336
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11559
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-08 11:38:36 +00:00
Alexandru Gagniuc 5c261229ae drivers/intel/fsp1_1: Take platform ID as a string, not integers
The platform ID is an 8 character ASCII string, so our config should
take it in as a string, rather than a set of two 32-bit integers.

Change-Id: I76da85fab59fe4891fbc3b5edf430f2791b70ffb
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11465
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
2015-09-08 02:25:18 +00:00
Alexandru Gagniuc 2c482a969a intel: Do not hardcode the position of mrc.cache
The reason for hardcoding the position of the MRC cache was to satisfy
the alignment to the erase size of the flash chip. Hardcoding is no
longer needed, as we can specify alignment directly. In the long term,
the MRC cache will have to move to FMAP, but for now, we reduce
fragmentation in CBFS.

Note that soc/intel/common hardcoding of mrc.cache is not removed, as
the mrc cache implementation there does not use CBFS to find the cache
region, and needs a hardcoded address.

Change-Id: I5b9fc1ba58bb484c7b5f687368172d9ebe625bfd
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11527
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-07 17:40:32 +00:00
Stefan Reinauer 4460703f59 Drop "See file CREDITS..." comment
coreboot has no CREDITS file.

Change-Id: Iaa4686979ba1385b00ad1dbb6ea91e58f5014384
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/11514
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-07 15:54:50 +00:00
Gerd Hoffmann 0bc3e325c9 qemu: fix vga driver build
Commit "7dbf9c6 edid: Use edid_mode struct to reduce redundancy" moved
some fields from "struct edid" to "struct edid_mode".  Adapt the bochs
and cirrus drivers to that change.

Change-Id: I9ec82a403d0264955d4b72496219036c7775c758
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/11502
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-09-05 15:48:03 +00:00
Aaron Durbin 4d3de7e328 bootstate: remove need for #ifdef ENV_RAMSTAGE
The BOOT_STATE_INIT_ENTRY macro can only be used in ramstage, however
the current state of the header meant bad build errors in non-ramstage.
Therefore, people had to #ifdef in the source. Remove that requirement.

Change-Id: I8755fc68bbaca6b72fbe8b4db4bcc1ccb35622bd
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11492
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-09-04 21:01:58 +00:00
Aaron Durbin 439356fabc x86: remove cpu_incs as romstage Make variable
When building up which files to include in romstage there
were both 'cpu_incs' and 'cpu_incs-y' which were used to
generate crt0.S. Remove the former to settle on cpu_incs-y
as the way to be included.

BUG=chrome-os-partner:44827
BRANCH=None
TEST=Built rambi. No include file changes.

Change-Id: I8dc0631f8253c21c670f2f02928225ed5b869ce6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11494
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-04 15:09:32 +00:00
Alexandru Gagniuc 3f2a945fb8 drivers/intel/fsp1_1/fsp_util.c: Use ALIGN_UP_macro
Change-Id: Iac4f275c14646b40ffe04fc5a6f6e1402cebfddf
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11464
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-31 19:45:15 +00:00
Alexandru Gagniuc 681012ab3d drivers/intel/fsp_1_1: Remove useless #ifndef/#error pairs
The #error messages only say that "CONFIG_* must be defined", which
conveys no more information that the compiler or assembler failing
when it encounters an undefined CONFIG_* symbol.

Change-Id: I6058474d4cd454cfc20290650425d379f388abd9
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11461
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-08-31 03:17:02 +00:00
Alexandru Gagniuc 5c9a71e9d5 intel/fsp1_1/hob.c: Refactor file to match coreboot coding style
Avoid ASSERT() when a better solution exists, avoid UPPERCASE types
when C99 types exist, and use stdlib functions where possible.

Change-Id: Ia40ec8ff34ec82994b687d517dc4b145fb58716c
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11455
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-29 04:19:50 +00:00
Alexandru Gagniuc 1dbbe828d4 drivers/intel/fsp1_1: Don't compile GOP support in romstage
We don't need the code in romstage, and it saves us a few #ifdefs.

Change-Id: I26d867566f07c7d80890cd01bf055be7497130d3
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11457
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-08-29 03:02:11 +00:00
Aaron Durbin 80f5d5b3e4 fsp1_1: remove duplicate mrc caching mechanism
For some reason fsp 1.1 has a duplicate mechanism for saving
mrc data as soc/intel/common. Defer to the common code as all
the existing users were already using the common code.

BUG=chrome-os-partner:44620
BRANCH=None
TEST=Built and booted glados. Suspended and resumed.

Change-Id: I951d47deb85445a5f010d23dfd11abb0b6f65e5e
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Original-Commit-Id: 2138b6ff1517c440d24f72a5f399bd6cb6097274
Original-Change-Id: I06609c1435b06b1365b1762f83cfcba532eb8c7a
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/295236
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/11454
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2015-08-29 01:51:48 +00:00
David Hendricks 7dbf9c6747 edid: Use edid_mode struct to reduce redundancy
This replaces various timing mode parameters parameters with
an edid_mode struct within the edid struct.

BUG=none
BRANCH=firmware-veyron
TEST=built and booted on Mickey, saw display come up, also
compiled for link,falco,peppy,rambi,nyan_big,rush,smaug

[pg: extended to also cover peach_pit, daisy and lenovo/t530]

Change-Id: Icd0d67bfd3c422be087976261806b9525b2b9c7e
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Commit-Id: abcbf25c81b25fadf71cae106e01b3e36391f5e9
Original-Change-Id: I1bfba5b06a708d042286db56b37f67302f61fff6
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/289964
Original-Reviewed-by: Yakir Yang <ykk@rock-chips.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/11388
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-08-28 06:42:03 +00:00
Aaron Durbin 22ea007891 fsp1_1: fsp_relocate: use struct region_device and struct prog
Using struct prog and struct region_device allows for the
caller to be none-the-wiser about where FSP gets placed. It
also allows for the source location to be abstracted away
such that it doesn't require a large mapping up front to
do the relocation. Lastly, it allows for simplifying the
intel/commmon FSP support in that it can pass around a
struct prog.

BUG=chrome-os-partner:43636
BRANCH=None
TEST=Built, booted, suspended, and resumed on glados.

Original-Change-Id: I034b04ab2b7e9e01f5ee14fcc190f04b90517d30
Original-Signed-off-by: Aaron Durbin <adurbin@chroumium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/290830
Original-Tested-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>

Change-Id: Ibe1f206a9541902103551afaf212418fcc90e73c
Signed-off-by: Aaron Durbin <adurbin@chroumium.org>
Reviewed-on: http://review.coreboot.org/11193
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-14 15:18:13 +02:00
Aaron Durbin 4f7cf3a446 uart8250mem: provide uart_fill_lb()
There was no implementation for uart_fill_lb() in the 8250mem
driver. Rectify this so when 8250MEM and CONSOLE_SERIAL are
employed then the build doesn't fail.

BUG=chrome-os-partner:43419
BRANCH=None
TEST=Built with glados using 8250MEM

Original-Change-Id: I35d6b15e47989c1854ddcee9c6d46711edffaf3e
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/289899
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>

Change-Id: I972b069a4def666f509268816de91ed6c0f655d9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11169
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-13 16:12:30 +02:00
Paul Menzel 7580b1aca4 drivers/pc80/i8254.c: Indent with GNU indent 2.2.11
Run `indent -linux src/drivers/pc80/i8254.c` and manually put the `;` in
the while loop back on a separate line.

Change-Id: I58c4c5df3846a91ef92aafb608962dc26a21f811
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/10452
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-08-09 20:38:39 +02:00
Julius Werner 8d8799a33a arm, arm64, mips: Add rough static stack size checks with -Wstack-usage
We've seen an increasing need to reduce stack sizes more and more for
space reasons, and it's always guesswork because no one has a good idea
how little is too litte. We now have boards with 3K and 2K stacks, and
old pieces of common code often allocate large temporary buffers that
would lead to very dangerous and hard to detect bugs when someone
eventually tries to use them on one of those.

This patch tries improve this situation at least a bit by declaring 2K
as the minimum stack size all of coreboot code should work with. It
checks all function frames with -Wstack-usage=1536 to make sure we don't
allocate more than 1.5K in a single buffer. This is of course not a
perfect test, but it should catch the most common situation of declaring
a single, large buffer in some close-to-leaf function (with the
assumption that 0.5K is hopefully enough for all the "normal" functions
above that).

Change one example where we were a bit overzealous and put a 1K buffer
into BSS back to stack allocation, since it actually conforms to this
new assumption and frees up another kilobyte of that highly sought-after
verstage space. Not touching x86 with any of this since it's lack of
__PRE_RAM__ BSS often requires it to allocate way more on the stack than
would usually be considered sane.

BRANCH=veyron
BUG=None
TEST=Compiled Cosmos, Daisy, Falco, Blaze, Pit, Storm, Urara and Pinky,
made sure they still build as well as before and don't show any stack
usage warnings.

Change-Id: Idc53d33bd8487bbef49d3ecd751914b0308006ec
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8e5931066575e256dfc2295c3dab7f0e1b65417f
Original-Change-Id: I30bd9c2c77e0e0623df89b9e5bb43ed29506be98
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/236978
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9729
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-29 20:25:59 +02:00
Naveen Krishna Chatradhi a73408d608 console: Add UART8250MEM 32bit support
This patch adds UART8250MEM_32 feature flag to support
UART8250 compatible with 32bit access in memory mapped mode.

[pg: rebuilt to reuse the existing UART8250 8bit access driver
which reduces code duplication.]

Change-Id: I310e70dfab81dcca575e9931e0ccf93af70efa40
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0c3b2c628b854e8334540ff5158c2587dbfabf95
Original-Change-Id: I07ee256f25e48480372af9a9255bf487c331e51d
Original-Signed-off-by: Rishavnath Satapathy <rishavnath.satapathy@intel.com>
Original-Signed-off-by: Naveen Krishna Chatradhi <naveenkrishna.ch@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/271759
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Wenkai Du <wenkai.du@intel.com>
Original-Commit-Queue: Wenkai Du <wenkai.du@intel.com>
Reviewed-on: http://review.coreboot.org/10998
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-07-21 20:16:48 +02:00
Martin Roth 46cf9f7b7a Verify Kconfigs symbols are not zero for hex and int type symbols
For hex and int type kconfig symbols, IS_ENABLED() doesn't work. Instead
check to make sure they're defined and not zero.  In some cases, zero
might be a valid value, but it didn't look like zero was valid in these
cases.

Change-Id: Ib51fb31b3babffbf25ed3ae4ed11a2dc9a4be709
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10886
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-07-12 19:06:44 +02:00
Lee Leahy 9a8e4f9f94 FSP 1.1: Update the CBFS image type
Update Makefile.inc to use the simplified CBFS image type.

BRANCH=none
BUG=None
TEST=Build and run on cyan

Change-Id: Ibb8413ab90b147e9d26d32639a8822c57ca54a46
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10871
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2015-07-10 02:11:27 +02:00
Patrick Georgi 78390f1303 drivers/i2c/tpm: move tpm driver around a bit more.
The many different places to put vboot support in can be confusing.
Instead of using libverstage (which isn't enough since those functions are
sometimes called outside that, too), mention all stages where it can resides
explicitly.

Change-Id: Idddb9f5e2ef7bcc273f429d9f432bd37b4573567
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10728
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-30 21:34:19 +02:00
Patrick Georgi 091b4ae7de drivers/i2c/tpm: push tpm driver from verstage to libverstage
That way it's available wherever the verstage code ends up, bootblock,
verstage or romstage.

Change-Id: I0665e297f199acd60cff93e1b39812f183115d33
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10707
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-30 08:19:36 +02:00
Martin Roth 0458370bf7 Kconfig: Remove unnecessary and incorrect MRC_CACHE symbols
Because of a misunderstanding of how Kconfig files are parsed, the
OVERRIDE_MRC_CACHE_LOC symbol was added to make sure that the value
was correctly set.  This is not needed unless for some reason the
Kconfig parser is suddenly rewritten to parse everything differently.

At some point, the value in the FSP's Kconfig file was updated to
OVERRIDE_CACHE_CACHE_LOC, while the entries in the mainboard
Kconfig files were not updated.  This resulted in the default values
not getting set correctly by default on the FSP Bay Trail boards.

This removes the whole bunch of incorrect and unnecessary symbols and
just sets the default for the MRC cache location directly.

Change-Id: I1cec758576866b7e0677272b8309bfde8d4a1ee4
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10611
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-27 02:47:39 +02:00
Martin Roth 128043edee Intel FSP 1.1: Move Kconfig comment inside 'if' block
- Move the 'Intel FSP' Kconfig comment inside the 'if' block so that it
doesn't show up on platforms that aren't using it.
- Update the comment to reflect that this is version 1.1 of the FSP
interface.

Change-Id: I7182c5b07332c4f95620f7374526ab1de0484d01
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10650
Tested-by: build bot (Jenkins)
Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
2015-06-25 00:02:37 +02:00
Lee Leahy 4a8c19cc90 FSP 1.1: Bring source up-to-date
Use 3rdparty/blobs subdirectory for binary files
Display the MTRRs after TempRamExit and before the MTRR setup
Clear all of the variable MTRRs before the MTRR setup
Define the FSP attributes location and bits
Properly display the FSP_RESERVED_MEMORY_RESOURCE_HOB and the
FSP_BOOTLOADER_TOLUM_HOB.

BRANCH=none
BUG=None
TEST=Build and run on cyan

Change-Id: I788a5f1e7676b1a06c1bcd66ddbd0a2249cad47c
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10589
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-24 17:03:49 +02:00
Vladimir Serbinenko 0afdec4cdc lenovo: Hide SMBIOS config
It's derived from EEPROM on Lenovo machines and not from user config
which is ignored.

Change-Id: I54fb76a3160e47cd36d33d2937c4bfaddcd36a69
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7055
Tested-by: build bot (Jenkins)
Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
2015-06-11 13:20:56 +02:00
Aaron Durbin 41607a4682 cbmem: add indicator to hooks if cbmem is being recovered
It can be helpful to certain users of the cbmem init hooks
to know if recovery was done or not. Therefore, add this
as a parameter to the hooks.

Change-Id: I049fc191059cfdb8095986d3dc4eee9e25cf5452
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/10480
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-09 22:03:30 +02:00
Kyösti Mälkki 4fbac46524 cbmem: Unify CBMEM init tasks with CBMEM_INIT_HOOK() API
Squashed and adjusted two changes from chromium.git. Covers
CBMEM init for ROMTAGE and RAMSTAGE.

cbmem: Unify random on-CBMEM-init tasks under common CBMEM_INIT_HOOK() API

There are several use cases for performing a certain task when CBMEM is
first set up (usually to migrate some data into it that was previously
kept in BSS/SRAM/hammerspace), and unfortunately we handle each of them
differently: timestamp migration is called explicitly from
cbmem_initialize(), certain x86-chipset-specific tasks use the
CAR_MIGRATION() macro to register a hook, and the CBMEM console is
migrated through a direct call from romstage (on non-x86 and SandyBridge
boards).

This patch decouples the CAR_MIGRATION() hook mechanism from
cache-as-RAM and rechristens it to CBMEM_INIT_HOOK(), which is a clearer
description of what it really does. All of the above use cases are
ported to this new, consistent model, allowing us to have one less line
of boilerplate in non-CAR romstages.

BRANCH=None
BUG=None
TEST=Built and booted on Nyan_Blaze and Falco with and without
CONFIG_CBMEM_CONSOLE. Confirmed that 'cbmem -c' shows the full log after
boot (and the resume log after S3 resume on Falco). Compiled for Parrot,
Stout and Lumpy.

Original-Change-Id: I1681b372664f5a1f15c3733cbd32b9b11f55f8ea
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/232612
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

cbmem: Extend hooks to ramstage, fix timestamp synching

Commit 7dd5bbd71 (cbmem: Unify random on-CBMEM-init tasks under common
CBMEM_INIT_HOOK() API) inadvertently broke ramstage timestamps since
timestamp_sync() was no longer called there. Oops.

This patch fixes the issue by extending the CBMEM_INIT_HOOK() mechanism
to the cbmem_initialize() call in ramstage. The macro is split into
explicit ROMSTAGE_/RAMSTAGE_ versions to make the behavior as clear as
possible and prevent surprises (although just using a single macro and
relying on the Makefiles to link an object into all appropriate stages
would also work).

This allows us to get rid of the explicit cbmemc_reinit() in ramstage
(which I somehow accounted for in the last patch without realizing that
timestamps work exactly the same way...), and replace the older and less
flexible cbmem_arch_init() mechanism.

Also added a size assertion for the pre-RAM CBMEM console to memlayout
that could prevent a very unlikely buffer overflow I just noticed.

BRANCH=None
BUG=None
TEST=Booted on Pinky and Falco, confirmed that ramstage timestamps once
again show up. Compile-tested for Rambi and Samus.

Original-Change-Id: If907266c3f20dc3d599b5c968ea5b39fe5c00e9c
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/233533
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

Change-Id: I1be89bafacfe85cba63426e2d91f5d8d4caa1800
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7878
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-06-09 17:22:17 +02:00
Elyes HAOUAS 52648623e0 Remove empty lines at end of file
Used command line to remove empty lines at end of file:
find . -type f -exec sed -i -e :a -e '/^\n*$/{$d;N;};/\n$/ba' {} \;

Change-Id: I816ac9666b6dbb7c7e47843672f0d5cc499766a3
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: http://review.coreboot.org/10446
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-08 00:55:07 +02:00
Martin Roth 29824c5a4b Fix Kconfig whitespace.
All other Kconfig locations start with tabs.

Change-Id: I0ee5f0b0b82f85c8ae58b3626f142f159554efb3
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10438
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-06-07 02:54:41 +02:00
Kyösti Mälkki d0e212cdce devicetree: Discriminate device ops scan_bus()
Use of scan_static_bus() and tree traversals is somewhat convoluted.
Start cleaning this up by assigning each path type with separate
static scan_bus() function.

For ME, SMBus and LPC paths a bus cannot expose bridges, as those would
add to the number of encountered PCI buses.

Change-Id: I8bb11450516faad4fa33b8f69bce5b9978ec75e5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8534
Tested-by: build bot (Jenkins)
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
2015-06-04 11:19:01 +02:00
Patrick Georgi 09b20cd05f Remove address from GPLv2 headers
Follow up for commit b890a12, some contributions brought
back a number of FSF addresses, so get rid of them again.

Change-Id: Idcd059f05523916f726b94931c2487ab028b7d72
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10409
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2015-06-04 10:06:40 +02:00
Vladimir Serbinenko 1aeea7fbdf tpm: Add dummy _DSM to make Bitlocker happy.
Change-Id: Ieb6f70f5b2863336bd6143b2dfbb1d67c4c26109
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10323
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-02 21:32:25 +02:00
Vladimir Serbinenko 1cac2c9713 Hide PLATFORM_USES_FSP1_1.
This should be an internal selectable variable rather than user-visible config.
Moreover the description is misleading.

This is a typical case of an option "Should it work?" where there is only one
right answer yet we still ask it.

Change-Id: Idc0ce2e1b9f89eddd034966cc877483d994ce0eb
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10378
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-02 21:01:19 +02:00
Aaron Durbin 899d13d0df cbfs: new API and better program loading
A new CBFS API is introduced to allow making CBFS access
easier for providing multiple CBFS sources. That is achieved
by decoupling the cbfs source from a CBFS file. A CBFS
source is described by a descriptor. It contains the necessary
properties for walking a CBFS to locate a file. The CBFS
file is then decoupled from the CBFS descriptor in that it's
no longer needed to access the contents of the file.

All of this is accomplished using the regions infrastructure
by repsenting CBFS sources and files as region_devices. Because
region_devices can be chained together forming subregions this
allows one to decouple a CBFS source from a file. This also allows
one to provide CBFS files that came from other sources for
payload and/or stage loading.

The program loading takes advantage of those very properties
by allowing multiple sources for locating a program. Because of
this we can reduce the overhead of loading programs because
it's all done in the common code paths. Only locating the
program is per source.

Change-Id: I339b84fce95f03d1dbb63a0f54a26be5eb07f7c8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9134
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-02 14:09:31 +02:00
Wenkai Du 641529b067 TPM: Add Infineon SLB9670 SPI TPM support
This patch provides support for TPM Infineon SLB9670 by adding its
device ID to the list.

BRANCH=None
BUG=chrome-os-partner:40640
TEST=Built and test SLB9670 on SKL U Reference board Fab 2

Change-Id: I2d26fc6c7d074881f2e6189e1325808544b7d26d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3c92884be75b631c302801e162292c245ed7bf5d
Original-Change-Id: I4607fc96f70175b2461b40ba61e7a821e187de40
Original-Signed-off-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/274053
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/10387
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-02 11:35:29 +02:00
Subrata f4d65872d7 tpm: Add Infineon TPM 1.2 support
This patch provides support for TPM Infineon TT1.2
devices by enumerating the TT1.2 ID in the Infineon
device list.

BRANCH=None
BUG=None
TEST=Built for sklrvp and tested on RVP3.

Change-Id: I9daecc09311477fd9947e829d80abc040b2c9e3d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3ff86f96cb3e2f203dbc86e7004f1a037b98b90a
Original-Change-Id: I8b59eba348fc44632e22600646eb0b10eb2f4901
Original-Signed-off-by: Subrata <subrata.banik@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/271256
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Naveenkrishna Ch <naveenkrishna.ch@intel.com>
Original-Tested-by: Naveenkrishna Ch <naveenkrishna.ch@intel.com>
Reviewed-on: http://review.coreboot.org/10302
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
2015-05-29 19:19:32 +02:00
Subrata 41b08d9944 tpm: Fix multiple device support
Current TPM driver does not support multiple devices for
a given vendor. As the device object never takes the 2nd
ID in the list. This patch fixes the same.

BRANCH=None
BUG=None
TEST=Built for sklrvp and tested on RVP3.

Change-Id: I82c3267c6c74b22650fc53dc6abdc2eb3daa138e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ff42613f11b4f1a79e907601f1ecb7b83a3aeaab
Original-Change-Id: Ieb44735c37208bfe90a8e22e0348dd41c8c642d2
Original-Signed-off-by: Subrata <subrata.banik@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/271727
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Naveenkrishna Ch <naveenkrishna.ch@intel.com>
Original-Tested-by: Naveenkrishna Ch <naveenkrishna.ch@intel.com>
Original-Commit-Queue: Pravin K Angolkar <pravin.k.angolkar@intel.com>
Original-Tested-by: Pravin K Angolkar <pravin.k.angolkar@intel.com>
Reviewed-on: http://review.coreboot.org/10303
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
2015-05-29 19:19:28 +02:00
Vladimir Serbinenko beb45020ac Remove leftover tseg_relocate
Change-Id: I534f992ed479c7cdc049bd598259b1f1cf2953b9
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10354
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-28 22:07:44 +02:00
Vladimir Serbinenko dd2bc3f819 igd.asl rewrite
Old igd.asl had inconsistent addresses (between _DOD and actual device)
and ghost devices. Any of those is enough to make brightness on windows
fail and make igd.asl out-of-ACPI-spec. Also old code favoured ridiculous
copying of the same thing 6 times per chipset. Leave only hooking up and
chipset-specific part in chipset directory. Move NVS handling and ACPI-spec
parts to a common file.

Change-Id: I556769e5e28b83e7465e3db689e26c8c0ab44757
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7472
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
2015-05-28 08:27:10 +02:00
Patrick Georgi 25509ee245 Remove address from GPLv2 headers
Follow up for commit b890a12, some contributions brought
back a number of FSF addresses, so get rid of them again.

Change-Id: I0ac0c957738ce512deb0ed82b2219ef90d96d46b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10322
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-05-28 04:21:52 +02:00
Vladimir Serbinenko ce58a4e002 Deactivate TPM
Just not exporting TPM isn't good enough as it can still be accessed.
You need to send it a deactivate command.

Change-Id: I3eb84660949c2d1e2b492d541e01d4ba78037630
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10270
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-27 22:25:45 +02:00
Vladimir Serbinenko 0e90dae584 Move TPM code out of chromeos
This code is not specific to ChromeOS and is useful outside of it.
Like with small modifications it can be used to disable TPM altogether.

Change-Id: I8c6baf0a1f7c67141f30101a132ea039b0d09819
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10269
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-27 22:23:05 +02:00
Aaron Durbin 0424c95a6d fmap: new API using region_device
Instead of being pointer based use the region infrastrucutre.
Additionally, this removes the need for arch-specific compilation
paths. The users of the new API can use the region APIs to memory
map or read the region provided by the new fmap API.

Change-Id: Ie36e9ff9cb554234ec394b921f029eeed6845aee
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9170
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-26 22:33:53 +02:00
Vladimir Serbinenko 2305e68df9 Hide TPM_TIS_BASE_ADDRESS
TPM_TIS_BASE_ADDRESS is technical setting, shouldn't be user-visible.

Change-Id: Ibf74f52be16fb7d2cfa78419087a4c3e7607368a
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10271
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
2015-05-23 19:24:30 +02:00
Lee Leahy b5ad827ee5 drivers/intel: Update FSP 1.1 Driver
Update the FSP driver files from 1.0 to 1.1.

Updates will occur manually to these files only for FSP 1.1 support.  An
fsp_x_y should be added in the future to support newer versions of the
FSP specification.

Please note that due to the interface with EDK2, these files make
references to data structures and fields that use CamelCase.

BRANCH=none
BUG=None
TEST=Build for Braswell or Skylake boards using FSP 1.1.

Change-Id: I2914c047d786a3060075356783ac9758bc41f633
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10049
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-23 01:33:31 +02:00
Patrick Georgi b890a1228d Remove address from GPLv2 headers
As per discussion with lawyers[tm], it's not a good idea to
shorten the license header too much - not for legal reasons
but because there are tools that look for them, and giving
them a standard pattern simplifies things.

However, we got confirmation that we don't have to update
every file ever added to coreboot whenever the FSF gets a
new lease, but can drop the address instead.

util/kconfig is excluded because that's imported code that
we may want to synchronize every now and then.

$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} +
$ find * -type f
	-a \! -name \*.patch \
	-a \! -name \*_shipped \
	-a \! -name LICENSE_GPL \
	-a \! -name LGPL.txt \
	-a \! -name COPYING \
	-a \! -name DISCLAIMER \
	-exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} +

Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9233
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-21 20:50:25 +02:00
Vladimir Serbinenko 537283ddc5 lenovo: Remerge smbios_mainboard_bios_version.
Change-Id: I8df5b7f6707957b925f7bb4dc06a717252c70868
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10275
Reviewed-by: Nicolas Reinecke <nr@das-labor.org>
Tested-by: build bot (Jenkins)
2015-05-21 10:34:38 +02:00
Vladimir Serbinenko 38cf94b250 ivybridge native gfx init: Adjust state to be compatible with OPROM.
My main payload is GRUB and I load SeaBIOS as secondary payload when for some
reason I want to boot windows. In this scenario SeaBIOS runs VGA oprom
(SeaVGABIOS is not good enough with intel gfx). VGA oprom expects either
completely uninited gfx or some special state in gmbus and software scratch
registers. Provide this state.

The only alternative without this patch for such usecase is to use oprom and
I'd like to avoid doing so when going my main boot path to GNU/Linux.

Change-Id: I38e78fb845e43b81df084cd4d65f4618bfb2506d
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10205
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-19 16:24:05 +02:00
Vladimir Serbinenko 3387e4e770 gma/edid: Fix gma register access.
0x20 was incorrectly represented as 4 * 5 while in fact it's 4 * 8

Change-Id: I6053a3baa6de0da9f1d648009353bc1fe542f81f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10237
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-19 16:23:32 +02:00
Joseph Lo 589e63ee7c drivers/gic: reprogram the GIC CPU interface to bypass IRQ
GICv2 provides a wake IRQ/FIQ (for wake-event purpose), which are not
disabled by GIC CPU interface. This is done by adding a bypass override
capability when the interrupts are disabled at the CPU interface. To
support this, there are four bits about IRQ/FIQ BypassDisable in CPU
interface Control Register. So the CPU can exit from WFI when an
asserted IRQ is coming. This is critical for power gating a CPU.

BRANCH=none
BUG=chrome-os-partner:39620
TEST=testing with CPU idle with power down state support and CPU can
     wake up normally

Change-Id: I71ac642e28024a562db898665b74a5791fce325a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3a3f098cbf3fbfdab8150ebd4fd688fdb472b529
Original-Change-Id: I20569a18f34a4b11b8c8c67ea255b3d0f021839f
Original-Signed-off-by: Joseph Lo <josephl@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/269116
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/10172
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-18 13:16:33 +02:00
Alex David bb03aaa7b8 lenovo/x200: Enable wacom digitizer support for x200t
This patch is based on commit f2b3cd63
(lenovo/x60: Support digitizer on X60t and X201t)

Tested on Thinkpad X200 Tablet (7450): all pen functionallity
works (i.e. movements, presure sensitivity and buttons)

Change-Id: I9bd18642a6ea4211dc3be065456a507fc0b72561
Signed-off-by: Alex David <opdecirkel@gmail.com>
Reviewed-on: http://review.coreboot.org/10208
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-17 12:57:15 +02:00
Vladimir Serbinenko 633e827f16 x230: Fix ricoh driver.
Inclusion of ricoh driver was lost in 1d7b9de350.
So the relevant code wasn't even compiled.
Fix copy-paste mistakes without significance while on it as well.

Change-Id: Ie548cb43f986f147658fc9c67963f8a055250598
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10211
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-15 17:59:22 +02:00
Aaron Durbin fd6fb26ae7 verstage: provide support for serial console
verstage previously lacked serial console support.
Add the necessary objects and macro checks to allow
verstage to include the serial console.

Change-Id: Ibe911ad347cac0b089f5bc0d4263956f44f3d116
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/10196
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2015-05-13 20:53:38 +02:00
Lee Leahy 3dad489cac FSP 1.1 Comparison Base
Add FSP 1.0 source for comparison with FSP 1.1.

BRANCH=none
BUG=None
TEST=None

Change-Id: I8df349f97acfa74f4de3607d49633da3d4884546
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10116
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-12 19:55:52 +02:00
Kyösti Mälkki cc4d30924a usbdebug: Add FTDI FT232H support
Tested with gizmosphere/gizmo1 Explorer add-on board, which
exposes the following device:

   0x0403 Future Technology Devices International, Ltd
   0x6014 FT232H Single HS USB-UART/FIFO IC

For now UART is hard-coded to 115200, 8n1, no flow-control.

Change-Id: I4081f84f7700751ccbf079e7fcbb1467aa71d872
Signed-off-by: Nico Huber <nico.h@gmx.de>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/10063
Tested-by: build bot (Jenkins)
2015-05-12 07:12:07 +02:00
Patrick Georgi 9bb90cd1a2 secmon: Add some missing files
secmon is referring to uart's default_baudrate() and
various coreboot version strings.

Change-Id: I40a8d1979146058409a814d94ea24de83ee4d634
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10129
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-11 17:43:46 +02:00
Timothy Pearson e7f70907ba northbridge/intel/gm45/gma: Add backlight control register field
This allows the backlight control register to be set via devicetree.cb

Change-Id: I32b42dfc1cc609fb6f8995c6158c85be67633770
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/9330
Tested-by: build bot (Jenkins)
2015-05-08 21:28:34 +02:00
Stefan Reinauer 1d7b9de350 kbuild: Use wildcard for driver subdirectories
Change-Id: Id1685c0b28ec8e3ab972a671af6f2de6f321c645
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/9805
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-07 19:41:42 +02:00
David Imhoff fd1f514fe4 drivers/spi/stmicro: Rename N25Q256A to N25Q256
The 'A' indicates the production process(64 nm). All other chips from
the same family leave this out.

TEST=Build and booted on Minnowboard Max

Change-Id: I21e6c01de5d547bbc2252e679a001948e7ab752c
Signed-off-by: David Imhoff <dimhoff_devel@xs4all.nl>
Reviewed-on: http://review.coreboot.org/10078
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-05-04 22:34:22 +02:00
David Imhoff a42edc30e9 drivers/spi/stmicro: Add '.op_erase' for N25Q256
'.op_erase' was not specified for this chip. Set it to sub sector
erase(CMD_M25PXX_SSE). Adjust page/sector size for sub sector erase
to work.

TEST=Untested, due to lack of hardware.

Change-Id: Icc2748fbd3afeb56693e1c17d97eb490fba67064
Signed-off-by: David Imhoff <dimhoff_devel@xs4all.nl>
Reviewed-on: http://review.coreboot.org/10077
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-04 22:34:06 +02:00
David Imhoff 61295b5290 drivers/spi/stmicro: Add N25Q064 support
N25Q064 is similar to N25Q128.

TEST=Build and booted twice on Minnowboard Max

Change-Id: Iec105f8b81f619846cf40b40042cc59150b81149
Signed-off-by: David Imhoff <dimhoff_devel@xs4all.nl>
Reviewed-on: http://review.coreboot.org/10076
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-04 22:34:01 +02:00
David Imhoff 7249572b80 spi: Remove out of date comment and reorder flash table
What is described by the comment has already been fixed in f0d038f4
(flash: use two bytes of device ID to identify stmicro chips).
This also means that STM_ID_N25Q128 doesn't have to be at the top of
stmicro_spi_flash_table anymore.

TEST=Untested, due to lack of hardware

Change-Id: I7a9e9a0cdfdb1cf34e914e186fc6957c1d9b5ca6
Signed-off-by: David Imhoff <dimhoff_devel@xs4all.nl>
Reviewed-on: http://review.coreboot.org/10068
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-05-04 22:33:49 +02:00
David Imhoff 8d4377b56d spi: Change 'page' to 'sector' in log message
The log message says 'page size' while actually the sector size is
printed. This is confusing since for stmicro page size != sector size.
Also add '0x' prefix to numbers to make it clear they are in hex.

TEST=Build and booted on Minnowboard Max

Change-Id: I795a4b7c1bc8de2538a87fd4ba56f5a78d9ca2ac
Signed-off-by: David Imhoff <dimhoff_devel@xs4all.nl>
Reviewed-on: http://review.coreboot.org/10067
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-05-04 22:33:39 +02:00
Paul Menzel 1abd0ddfae drivers/intel/fsp1_0: Remove executable bit from C files
Fix up commit c13ad6c6 (driver/intel/fsp: Correct the fastboot data (MRC
data) printing length) unintentionally making the changed files
executable.

Change-Id: I909c323023a9ccfb0c20094d9085ae90043b9e04
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/10060
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-05-02 19:15:20 +02:00
Patrick Georgi 27ef602fab vboot: split class in library and stage
The build system includes a bunch of files into verstage that
also exist in romstage - generic drivers etc.
These create link time conflicts when trying to link both the
verstage copy and romstage copy together in a combined configuration,
so separate "stage" parts (that allow things to run) from "library" parts
(that contain the vboot specifics).

Change-Id: Ieed910fcd642693e5e89e55f3e6801887d94462f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10041
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-30 15:39:53 +02:00
Patrick Georgi ba2b1e32b0 i2c/tpm: add final newline
Change-Id: I0024c4d56f93eb6c9a54103e79c9d8a8b7d8d6fb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10043
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-30 15:37:55 +02:00
Martin Roth 595e7777e7 Kconfig whitespace fixes
trivial whitespace fixes.  Mostly changing leading spaces to tabs.

Change-Id: I0bdfe2059b90725e64adfc0bdde785b4e406969d
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/10000
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-28 21:14:56 +02:00
Martin Roth 562d6f30a0 fsp platforms: consolidate FspNotify calls
Consolidate the FspNotify calls into the FSP driver directory,
using BOOT_STATE_INIT_ENTRY to set up the call times.

Change-Id: I184ab234ebb9dcdeb8eece1537c12d03f227c25e
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/9780
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-28 20:50:03 +02:00
Martin Roth ceae968e2c Fix some minor Kconfig issues
- Remove Kconfig files that are no longer used:
    src/vencorcode/Kconfig
    src/soc/marvell/Kconfig
- Fix the drivers/sil/Kconfig to point to drivers/sil/3114 which had
the same code.
- Make sure all Kconfig files have linefeeds at the end. This can cause
problems, although it wasn't in this case.
- Include cpu/intel/model_65x/Kconfig which was not being included.

Change-Id: Ia57a1e0433e302fa9be557525dc966cae57059c9
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/9998
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-28 20:49:12 +02:00
Kyösti Mälkki e993ec7948 OxPCIe: Fix UART base addresses
The offset of 0x2000 was for a configuration with two separate OxPCIe
chips. The setup we support is a single chip with 8 UART pors.

Change-Id: If4be046a14464af7b90b86aca5464c6b3400dffc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8780
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-28 08:01:46 +02:00
York Yang c13ad6c6df driver/intel/fsp: Correct the fastboot data (MRC data) printing length
Fastboot data in Intel FSP project is printed by hexdump32() in dword
length. So the data length needs to be divided by 4 when printing it.

Change-Id: I959d538bd6e60282882dd138045cc730b4bd8159
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: http://review.coreboot.org/9976
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-24 21:15:41 +02:00
Marc Jones 786879777a fsp: Move fsp to fsp1_0
Prepare for FSP 1.1 integration by moving the FSP to a FSP 1.0 specific
directory. See follow-on patches for sharing of common code.

Change-Id: Ic58cb4074c65b91d119909132a012876d7ee7b74
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/9970
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-24 00:37:37 +02:00
Vadim Bendebury ace3e3fc5e i2c/ww_ring: add a pattern for normal boot
It became necessary to indicate the beginning of the normal boot
process. This patch adds a new pattern, a slow (over 2 seconds) fade
in into the 0, 87, 155 color.

BRANCH=storm
BUG=chrome-os-partner:39044
TEST=tested by the next patch.

Change-Id: Idd977688e5aa2cc55fc295072c0766526ae95016
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 577c8bd6f8c69073cfdd7acd4a87e7ae603d48e6
Original-Change-Id: I9aff3f4558e733ff2e47206075533556e400f183
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/265535
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9922
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 20:01:15 +02:00
Vadim Bendebury f96c7c7211 i2c/ww_ring: update color definitions
After testing on a final assembly the PD team adjusted the wipeout
request and recovery request modes' colors.

BRANCH=storm
BUG=none
TEST=verified new colors while booting an SP5 device in recovery mode

Change-Id: I9bd2dac63b99140573533c2cda8eaa9213478ab1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 41c34a619dc0317af67907f18ee844c71a73d623
Original-Change-Id: Iab84710ebdeed35ddd4a8a163bbb6b8ac9cdb799
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/262602
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9890
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:58:44 +02:00
Vadim Bendebury 8ac8ffa318 i2c/ww_ring: change colors for different display modes
Modify colors as suggested by product review folks. This is not final,
to make it easier to identify RGB locations in the hex dumps, express
their values in decimal as opposed to hex.

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=verified new all three color schemes while pressing the recovery
     button at boot for 20 seconds.

Change-Id: I7461acd7004e3d10cba6665a9bfe25ec8aa6f3ba
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7a075824a1954eb5d1b65ce887304924724a6d21
Original-Change-Id: I7f5968e361333572fd1f84aa11b7150194ad902a
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/261690
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9880
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:58:34 +02:00
Vadim Bendebury 89994226e8 i2c/ww_ring: use shorter blinking program
The originally loaded blinking program was written to allow gradual
change in LED brightness, which required controlling each LED with its
own engine. In fact there is no need in gradual brightness changes
when the firmware is controlling the ring. This allows to control all
LEDs by one engine, making the code simpler and more robust (no need
to synchronize the three engines any more).

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=verified that recovery boot WW ring patterns work as expected.

Change-Id: I89d231fb61693f4e834d8d9323ae5a7ddd149525
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 19809cf8120df8865da9b5b9e7b8e932334bf4b5
Original-Change-Id: I41038fd976dc9600f223dc0e9c9602331baf68f9
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/261026
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9873
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:57:37 +02:00
Vadim Bendebury 420fb5eb3e i2c/ww_ring: stop running programs before loading the new ones
The two controllers on the ring are programmed independently, and if
the second controller is running the old pattern while the first one
was loaded with a new pattern, there is a window of when the two
unrelated patterns might interact.

To avoid this shut down execution on both controllers before starting
downloading the new pattern code.

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=verified recovery/wipeout LED ring behavior did not change.

Change-Id: I163f2983d414fe839208054ae3e9025663a46aeb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3502ca6b119c033855b45388e7b782d35cfdd82b
Original-Change-Id: I0f71f94a7e82f6c0e7f98d3aad1f93ece207248f
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/261200
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9872
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:57:28 +02:00
Vadim Bendebury 5fa5f99d47 i2c/ww_ring: define display pattern programs
Add compiled lp55231 code snippets to allow display certain patterns
when booting the device with the recovery button pressed.

As soon as the press is detected, the low intensify solid white
pattern is enabled. Holding recovery button long enough causes the
device transition between the wipeout requested and recovery requested
states, with the appropriate changes in the displayed pattern.

The patch also includes the source code for the LED controller as well
as instructions on how to compile and modify the code to result in
different colors, intensities, blink periods and duty cycles.

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=reboot an SP5 device with the LED ring attached, keep the
     recovery button pressed, observe the changes in the LED display
     pattern while the device progresses through the boot sequence.

Change-Id: Ic7d45fc7c313b6d21119d4ae6adaeb4f46f7d181
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0fd6a5c0067d705197816629f41640a931d2f7cd
Original-Change-Id: Ib5cc5188c2eeedbba128101bf4092a0b9a74e155
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/260670
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9870
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:55:34 +02:00
Vadim Bendebury 4e0de324eb i2c/ww_ring: decouple LED display from vboot
The patterns displayed on the LED ring while under the coreboot
control are not driven by the vboot, but by the board code instead,
The four distinct states of the LED display are:
  - all off
  - recovery button push detected, waiting for it to be released
  - wipeout request pending - recovery button was pushed long enough
    to trigger this request
  - recovery request pending - recovery button was pushed long enough
    to trigger this request.

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=no functional changes

Change-Id: I38d9a3028013b902a7a67ccd4eb1c5d533bf071c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: bdfff0e646283da6a2faaacf33e0179d2fea221c
Original-Change-Id: Ie279151b6060a2888268a2e9a0d4dc22ecaba460
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/260649
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9868
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:54:17 +02:00
Vadim Bendebury 507a0cbff8 i2c/ww_ring: various driver fixes and improvements
When in development environment, some SP5 devices might not have the
LED ring attached. They are still fully functional, but when booting
up are generating massive amount of i2c error messages. This patch
prevents accesses to non-existing lp55321 devices.

When loading the program into the device the vendor recommends 1 ms
delay when accessing the program control register. This patch
separates these accesses into a function and add a delay after every
access.

Another fix - advance the program address when loading multipage
programs.

Set the global variable register 3c, not used by coreboot programs, to
a fixed value. This will allow depthcharge to avoid re-initializing
the controller when not necessary.

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=booted firmware on an SP5 with no LED ring attached, no excessive
     error messages are generated, saw the default pattern displayed
     when the recovery button is pressed during reset.

Change-Id: I6a2a27968684c40dae15317540a16405b1419e30
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5e0b4c84aca27460db594da1faf627ddee56f399
Original-Change-Id: I10f1f53cefb866d11ecf76ea48f74131d8b0ce77
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/260648
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9867
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:53:42 +02:00
Vadim Bendebury 71558f5627 i2c: add support for ww_ring
This is a copy of the depthcharge ww ring driver implementation ported
into coreboot. The main differences are:

 - direct use of the i2c driver instead of using the callback driver
   description

 - no dynamic memory allocation for the controller structures

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=with the rest of the patches applied the LED ring gets
     initialized to the default pattern at coreboot start.

Change-Id: I6902c8b76fc173ad2ec28b8cc94695e892df338a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: eda24b78f8aff311dd6296d458bdfecf26c3d65a
Original-Change-Id: I5660dc3f255aab8fbe3a87041c72916a645c193b
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/257730
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9858
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:52:51 +02:00
Patrick Georgi 6e5f22eb1c elog: use CONFIG_RTC
When RTC is not selected, return all 0.

Change-Id: I892a9489fc1d82fb8e61cf02666f797dc6412e05
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9955
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-22 16:18:19 +02:00
Patrick Georgi 0770f25899 rtc: add config flag to denote rtc API availability
RTC drivers now select RTC, so that code which depends on them
can implement fallback behavior for systems that lack the
hardware or driver.

Change-Id: I0f5a15d643b0c45c511f1151a98e071b4155fb5a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9953
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-22 16:18:13 +02:00
Furquan Shaikh 1e2abe05a8 armv8/secmon: Disable and Enable GIC in PSCI path
Disable and enable GIC before switching off a CPU and after bringing
it up back respectively.

BUG=None
BRANCH=None
TEST=Compiles successfully and psci commands work for ryu.

Change-Id: Ib43af60e994e3d072e897a59595775d0b2dcef83
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d5271d731f0a569583c2b32ef6726dadbfa846d3
Original-Change-Id: I672945fcb0ff416008a1aad5ed625cfa91bb9cbd
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/265623
Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9926
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2015-04-22 09:03:01 +02:00
Sol Boucher b41914952d elog: Eliminate CONFIG_ELOG_FULL_THRESHOLD and CONFIG_ELOG_SHRINK_SIZE
These Kconfig options provided a level of configurability that is
almost never necessary, so they are being moved into ordinary
preprocessor defines in elog_internal.h. The new threshold to
trigger shrinking is relative to the number of additional
(maximum-size) events that can fit, and the new target
post-shrink size is a percentage of the total ELOG area size.

BUG=chromium:467820
TEST=Add loop at the end of elog_init() that fills the ELOG area
to just below full_threshold with dummy events. Observe
successful shrinkage when the next event is logged.
BRANCH=None

Change-Id: I414c4955a2d819d112ae4f0c7d3571576f732336
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ce439361e3954a2bf5186292f96936329171cf56
Original-Change-Id: I926097f86262888dcdd47d73fba474bb2e19856a
Original-Signed-off-by: Sol Boucher <solb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/260501
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/9869
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 08:42:22 +02:00
Julius Werner 9ff8f6f818 Unify byte order macros and clrsetbits
This patch removes quite a bit of code duplication between cpu_to_le32()
and clrsetbits_le32() style macros on the different architectures. This
also syncs those macros back up to the new write32(a, v) style IO
accessor macros that are now used on ARM and ARM64.

CQ-DEPEND=CL:254862
BRANCH=none
BUG=chromium:444723
TEST=Compiled Cosmos, Daisy, Blaze, Falco, Pinky, Pit, Rambi, Ryu,
Storm and Urara. Booted on Jerry. Tried to compare binary images...
unfortunately something about the new macro notation makes the compiler
evaluate it more efficiently (not recalculating the address between the
read and the write), so this was of limited value.

Change-Id: If8ab62912c952d68a67a0f71e82b038732cd1317
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fd43bf446581bfb84bec4f2ebb56b5de95971c3b
Original-Change-Id: I7d301b5bb5ac0db7f5ff39e3adc2b28a1f402a72
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/254866
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9838
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:23:25 +02:00
Julius Werner 9418476524 arm(64): Manually clean up the mess left by write32() transition
This patch is a manual cleanup of all the rubble left by coccinelle
waltzing through our code base. It's generally not very good with line
breaks and sometimes even eats comments, so this patch is my best
attempt at putting it all back together.

Also finally remove those hated writel()-style macros from the headers.

BRANCH=none
BUG=chromium:444723
TEST=None (depends on next patch)

Change-Id: Id572f69c420c35577701feb154faa5aaf79cd13e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 817402a80ab77083728b55aed74b3b4202ba7f1d
Original-Change-Id: I3b0dcd6fe09fc4e3b83ee491625d6dced98e3047
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/254865
Reviewed-on: http://review.coreboot.org/9837
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:22:40 +02:00
Julius Werner 2f37bd6551 arm(64): Globally replace writel(v, a) with write32(a, v)
This patch is a raw application of the following spatch to src/:

@@
expression A, V;
@@
- writel(V, A)
+ write32(A, V)
@@
expression A, V;
@@
- writew(V, A)
+ write16(A, V)
@@
expression A, V;
@@
- writeb(V, A)
+ write8(A, V)
@@
expression A;
@@
- readl(A)
+ read32(A)
@@
expression A;
@@
- readb(A)
+ read8(A)

BRANCH=none
BUG=chromium:444723
TEST=None (depends on next patch)

Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6
Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/254864
Reviewed-on: http://review.coreboot.org/9836
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:22:28 +02:00
Julius Werner d21a329866 arm(64): Replace write32() and friends with writel()
This patch is a raw application of the following spatch to the
directories src/arch/arm(64)?, src/mainboard/<arm(64)-board>,
src/soc/<arm(64)-soc> and src/drivers/gic:

@@
expression A, V;
@@
- write32(V, A)
+ writel(V, A)
@@
expression A, V;
@@
- write16(V, A)
+ writew(V, A)
@@
expression A, V;
@@
- write8(V, A)
+ writeb(V, A)

This replaces all uses of write{32,16,8}() with write{l,w,b}()
which is currently equivalent and much more common. This is a
preparatory step that will allow us to easier flip them all at once to
the new write32(a,v) model.

BRANCH=none
BUG=chromium:451388
TEST=Compiled Cosmos, Daisy, Blaze, Pit, Ryu, Storm and Pinky.

Change-Id: I16016cd77780e7cadbabe7d8aa7ab465b95b8f09
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 93f0ada19b429b4e30d67335b4e61d0f43597b24
Original-Change-Id: I1ac01c67efef4656607663253ed298ff4d0ef89d
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/254862
Reviewed-on: http://review.coreboot.org/9834
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:21:15 +02:00