Commit Graph

1556 Commits

Author SHA1 Message Date
Eric Lai d1613f5681 libpayload/drivers/i8042: Add error handling
Add error handling on I8042_CMD_WR_CMD_BYTE failure.

BUG=b:145130110
TEST=Draillion keyboard is usable on every boot.

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I56c472ae7e399d4862c6e41b70f53a21d718157d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37664
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2019-12-13 09:05:07 +00:00
Eric Lai 24f0455016 libpayload/drivers/i8042: Remove obsolete flag
CB:37594 change the flag makes PC_KEYBOARD_IGNORE_INIT_FAILURE
obsolete. Remove it.

BUG=b:145130110
TEST=N/A

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Idcf816155b32dd691b48a7479297b556d32dd6f9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37663
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>
2019-12-12 22:03:31 +00:00
Eric Lai b643d3df8a libpayload/drivers/i8042: Add AT translated Keyboard support
Wilco device uses the AT translated keyboard and doesn't need to set
scancode set. Remove the ignore flag and put into translation mode
instead.

BUG=b:145130110
TEST=Draillion keyboard is usable on every boot.

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Ie1053e24e44c5bad28b56cc92d091e24f3d9b6fd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37594
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>
2019-12-11 17:06:32 +00:00
Julius Werner 540a98001d printf: Automatically prefix %p with 0x
According to the POSIX standard, %p is supposed to print a pointer "as
if by %#x", meaning the "0x" prefix should automatically be prepended.
All other implementations out there (glibc, Linux, even libpayload) do
this, so we should make coreboot match. This patch changes vtxprintf()
accordingly and removes any explicit instances of "0x%p" from existing
format strings.

How to handle zero padding is less clear: the official POSIX definition
above technically says there should be no automatic zero padding, but in
practice most other implementations seem to do it and I assume most
programmers would prefer it. The way chosen here is to always zero-pad
to 32 bits, even on a 64-bit system. The rationale for this is that even
on 64-bit systems, coreboot always avoids using any memory above 4GB for
itself, so in practice all pointers should fit in that range and padding
everything to 64 bits would just hurt readability. Padding it this way
also helps pointers that do exceed 4GB (e.g. prints from MMU config on
some arm64 systems) stand out better from the others.

Change-Id: I0171b52f7288abb40e3fc3c8b874aee14b9bdcd6
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37626
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: David Guckian
2019-12-11 11:38:59 +00:00
Angel Pons 3979def529 payloads/bayou: remove unhooked payload
The bayou payload is not attached to the build system in any way, and
has not been for quite a while. Since selecting it in Kconfig does
nothing, remove this payload now that coreboot 4.10 has been released.

Change-Id: Icfb18b88e460a4e4b538b7efe907d4eef6c40638
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34565
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: ron minnich <rminnich@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-12-09 09:51:23 +00:00
Julius Werner 879ea7fce8 endian: Replace explicit byte swapping with compiler builtin
gcc seems to have some stupid problem with deciding when to inline byte
swapping functions (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92716).
Using the compiler builtin instead seems to solve the problem.

(This doesn't yet solve the issue for the read_be32()-family of
functions, which we should maybe just get rid of at some point?)

Change-Id: Ia2a6d8ea98987266ccc32ffaa0a7f78965fca1cd
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37343
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-12-06 15:08:50 +00:00
Julius Werner 2e0bca011a arm64: Bump exception stack size to 2KB
To avoid trampling over interesting exception artifacts on the real
stack, our arm64 systems switch to a separate exception stack when
entering an exception handler. We don't want that to use up too much
SRAM so we just set it to 512 bytes. I mean it just prints a bunch of
registers, how much stack could it need, right?

Quite a bit it turns out. The whole vtxprintf() call stack goes pretty
deep, and aarch64 generally seems to be very generous with stack space.
Just the varargs handling seems to require 128 bytes for some reason,
and the other stuff adds up too. In the end the current implementation
takes 1008 bytes, so bump the exception stack size to 2K to make sure it
fits.

Change-Id: I910be4c5f6b29fae35eb53929c733a1bd4585377
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37464
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2019-12-05 17:58:05 +00:00
T Michael Turney 31a5ff5e36 trogdor: libpayload USB support
Change-Id: I26c28f9af8d819f4644e383e8d0293a3d5de9eef
Signed-off-by: Sandeep Maheswaram <sanm@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36233
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-12-05 17:57:31 +00:00
Julius Werner 55009af42c Change all clrsetbits_leXX() to clrsetbitsXX()
This patch changes all existing instances of clrsetbits_leXX() to the
new endian-independent clrsetbitsXX(), after double-checking that
they're all in SoC-specific code operating on CPU registers and not
actually trying to make an endian conversion.

This patch was created by running

 sed -i -e 's/\([cs][le][rt]bits\)_le\([136][624]\)/\1\2/g'

across the codebase and cleaning up formatting a bit.

Change-Id: I7fc3e736e5fe927da8960fdcd2aae607b62b5ff4
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37433
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2019-12-04 14:11:17 +00:00
Julius Werner 1c37157218 mmio: Add clrsetbitsXX() API in place of updateX()
This patch removes the recently added update8/16/32/64() API and
replaces it with clrsetbits8/16/32/64(). This is more in line with the
existing endian-specific clrsetbits_le16/32/64() functions that have
been used for this task on some platforms already. Rename clrsetbits_8()
to clrsetbits8() to be in line with the new naming.

Keep this stuff in <device/mmio.h> and get rid of <mmio.h> again because
having both is confusing and we seem to have been standardizing on
<device/mmio.h> as the standard arch-independent header that all
platforms should include already.

Also sync libpayload back up with what we have in coreboot. (I'm the
original author of the clrsetbits_le32-definitions so I'm relicensing
them to BSD here.)

Change-Id: Ie4f7b9fdbdf9e8c0174427b4288f79006d56978b
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37432
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-04 14:10:37 +00:00
Yu-Ping Wu 63b9700b2c lib/coreboot_table: Add CBMEM_ID_VBOOT_WORKBUF pointer to coreboot table
Since struct vb2_shared_data already contains workbuf_size and
vboot_workbuf_size is never used in depthcharge, remove it from struct
sysinfo_t. In addition, remove lb_vboot_workbuf() and add
CBMEM_ID_VBOOT_WORKBUF pointer to coreboot table with
add_cbmem_pointers(). Parsing of coreboot table in libpayload is
modified accordingly.

BRANCH=none
BUG=chromium:1021452
TEST=emerge-nami coreboot libpayload depthcharge; Akali booted correctly

Change-Id: I890df3ff93fa44ed6d3f9ad05f9c6e49780a8ecb
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37234
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Joel Kitching <kitching@google.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-12-02 13:00:45 +00:00
satya priya 5c44c4ac7d libpayload: Add BIT(x) macro definition
Add BIT(x) macro definition in libpayload.

Change-Id: I15ca2d3758d516cecf9edd60af47e7fdbd808c40
Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37254
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-11-28 10:51:49 +00:00
Patrick Georgi 0bb83469ed Kconfig: comply to Linux 5.3's Kconfig language rules
Kconfig became stricter on what it accepts, so accomodate before
updating to a new release.

Change-Id: I92a9e9bf0d557a7532ba533cd7776c48f2488f91
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37156
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2019-11-23 20:09:56 +00:00
Julius Werner f96d9051c2 Remove MIPS architecture
The MIPS architecture port has been added 5+ years ago in order to
support a Chrome OS project that ended up going nowhere. No other board
has used it since and nobody is still willing or has the expertise and
hardware to maintain it. We have decided that it has become too much of
a mainenance burden and the chance of anyone ever reviving it seems too
slim at this point. This patch eliminates all MIPS code and
MIPS-specific hacks.

Change-Id: I5e49451cd055bbab0a15dcae5f53e0172e6e2ebe
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34919
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-20 10:10:48 +00:00
Julius Werner 63c444a69b Remove imgtec/pistachio SoC
After removing urara no board still uses this SoC, and there are no
plans to add any in the future (I'm not sure if the chip really exists
tbh...).

Change-Id: Ic4628fdfacc9fb19b6210394d96431fdb5f8e8f1
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36491
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-20 10:10:44 +00:00
Julius Werner 9f19dd9f61 mmio: Fix buffer_to_fifo32() order of arguments
buffer_to_fifo32() is a simple wrapper to buffer_to_fifo32_prefix(), but
unfortunately its arguments are swapped. This patch fixes the issue.

Change-Id: I6414bf51dd9de681b3b87bbaf4ea4efc815f7ae1
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36942
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-19 06:17:04 +00:00
Thejaswani Putta 3557f12458 libpayload: keyboard: Ignore special keys
Some special keys emit a prefix scan code 0xE0. We will ignore all
these except for the power button, F12 and cursor keys on drallion.

Media key mapping is set in depthcharge and will be sent to libpayload
keyboard driver. Whichever board requires this change will update its own
media key mapping.

BUG🅱️139511038
TEST=boot in recovery mode, press F12 to go to diagnostic mode and power
button to confirm. Also in recovery mode left arrow, right arrow, up arrow,
down arrow changes the language on the firmware screen.

Change-Id: I1c11939d18391bebe53ca21cf33a096ba369cd56
Signed-off-by: Thejaswani Putta <thejaswani.putta@intel.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36654
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Mathew King <mathewk@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-16 20:44:34 +00:00
Selma BENSAID 6aa81fa55e Fix sarien depthcharge make build
CONFIG_MAINBOARD_DEPTHCHARGE is set to "" for
boards not configuring it.

Signed-off-by: Selma BENSAID <selma.bensaid@intel.com>
Change-Id: If61a1371ad8baf165b09ce045fc1a6c205c2c0ae
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36336
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-11-14 11:08:19 +00:00
Werner Zeh 8088584b37 payloads/external/GRUB2: Check for existing grub2 directory
When 'make clean' is executed and there is no source code cloned for
GRUB2 in payloads/external/GRUB2/grub2 (so GRUB2 has never been used on
this tree) an error message is thrown:
"fatal: cannot change to 'grub2': No such file or directory"

This error happens when there is no grub2 directory and is caused by
line 20 in payloads/external/GRUB2/Makefile where a shell command is
used to check the state of the git repo for grub2. Thought the target
for this code (checkout) is not executed by 'make clean' the shell
evaluates the command as part of the Makefile sourcing and encounters a
missing directory.

This patch fixes this error by checking for the project directory before
the git status of the repo is evaluated.

Change-Id: Ieaa919e1ee5ec2a1ec3c840fa07a6ec16d230e88
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36750
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-11-12 18:22:19 +00:00
Changqi Hu bc2f9a30f3 libpayload: usbmsc: update return value of CSW transfer
When the first CSW transfer failed, get_csw function will retry
CSW transfer again, but the return value is not updated.

Change-Id: I289916baa08d0a189d659164a0002347f6f435db
Signed-off-by: Changqi Hu <changqi.hu@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36678
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-11-11 10:25:24 +00:00
Michael Niewöhner e979442cd6 payloads/external/GRUB2: fix constantly rebuilding due to git checkout
Multiple git checkouts cause GRUB2 to constantly rebuild even if there
were no changes to code or config. This is due to changing timestamps.

Fix this by not creating or switching branches but instead rely on
`git checkout -f` which does not touch existing unchanged files.

To be sure to not break anyones workflow checkout is skipped and a
warning gets printed if the tree/index is unclean.

Change-Id: I7cf66f63268de973a654146a0a47c3d5ca516d4d
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36343
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-04 11:33:17 +00:00
Arthur Heymans 6c2324a8f3 libpayload: handle special-class-handlers before sources
This matches the coreboot makefile behavior.

Change-Id: Iaada965de904cb03edd068fed8827643496292cb
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36439
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-30 21:35:36 +00:00
Philipp Deppenwiese 7ba58718de util/cbfstool: Add optional argument ibb
* Mark files in CBFS as IBB (Initial BootBlock)
* Will be used to identify the IBB by any TEE

Change-Id: Idb4857c894b9ee1edc464c0a1216cdda29937bbd
Signed-off-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29744
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-18 15:37:37 +00:00
Patrick Georgi 006eb9d8c8 libpayload: refactor fetching cbmem pointers
There's a recurring pattern of reading cbtable entries that point into
cbmem entries. Move that pattern into its own function.

Coccinelle patch used for this:
  @@
  identifier T, T2;
  expression TARGET;
  @@
  -struct cb_cbmem_tab *const T2 = (struct cb_cbmem_tab *)T;
  -TARGET = phys_to_virt(T2->cbmem_tab);
  +TARGET = get_cbmem_ptr(T);

Change-Id: I7bd4a7ad8baeeaebf0fa7d4b4de6dbc719bc781f
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35756
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2019-10-03 15:27:30 +00:00
Furquan Shaikh 3d4923d85a libpayload: Add fmap_cache to sysinfo_t
Now that FMAP is cached in CBMEM and its pointer is added to coreboot
table for quick lookup, this change adds a new member "fmap_cache" to
sysinfo_t that can be used by payloads to get to FMAP cache.

BUG=b:141723751

Change-Id: If894c20c2de89a9d8564561bc7780c86f3f4135a
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35640
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-10-02 11:26:53 +00:00
Himanshu Sahdev d3d38c95b7 coreinfo/coreinfo.c: Support both lower and upper case alphabets
Modify handle_category_key to handle both upper and lower case alphabets
in the coreinfo payload.

Change-Id: I3ccbf69e90ba7824ad6ec85d2ca59aa8f40b3006
Signed-off-by: Himanshu Sahdev <himanshusah@hcl.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35538
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-10-02 11:20:06 +00:00
Selma BENSAID b458a4f745 depthcharge: add CONFIG_MAINBOARD_DEPTHCHARGE
CONFIG_MAINBOARD_DEPTHCHARGE is used to override the Board
config for depthcharge which inherit from CONFIG_MAINBOARD_PART_NUMBER.
This is mainly to avoid depthcharge config duplication.

Signed-off-by: Selma BENSAID <selma.bensaid@intel.com>
Change-Id: I6cbc93ca38ad6deeca2c2fb7770024a24233b6f8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35510
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>
2019-09-24 10:34:42 +00:00
Nico Huber e79595def5 libpayload: Use interrupt transfers for USB hubs
In interactive payloads, the USB stack's poll procedure is implicitly
called from the UI loop. Since all USB control transfers are handled
synchronously, polling hubs with these slows the UI significantly down.

So switch to interrupt transfers that are done asynchronously and only
perform control transfers when the hub reported a status change.

We use the interrupt endpoint's max packet size instead of the theo-
retical transfer length of `(bNrPorts + 1) / 8` as Linux' code mentions
hubs that return too much data.

Change-Id: I5af02d63e4b8e1451b160b77f3611b93658a7a48
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/18499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-09-18 12:58:50 +00:00
Alexander Couzens 49ca968b0b payloads/LinuxBoot: move kernel make flags into own variable
Change-Id: I9240043d2c15b68aabe154b289a961d8d48d3e5f
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35392
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-09-15 20:44:16 +00:00
Marcello Sylvester Bauer 58e033d97d payloads/external/LinuxBoot: Add curl flag
add --show-error curl flag to see the error message, even on silent
mode.

Signed-off-by: Marcello Sylvester Bauer <sylvblck@sylv.io>
Change-Id: I4ad40718caab60413ffe9c1503a9870cb875dd43
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35169
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-09-02 06:38:57 +00:00
Eric Lai da10b9224a libpayload/usb: add USB 3.1 GEN2 support
USB 3.1 GEN2 report speed type 4, add into speed enum.

BUG=b:139787920
BRANCH=N/A
TEST=Build libpayload and depthcharge on sarien and boot with
USB GEN2 HUB with USB disk. Check ultra speed device in cbmem log.

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Ia0ef12b2f0d91bf0d0db766bbc9019de1614a4f4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35023
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-27 07:21:00 +00:00
Julius Werner 277498c283 libpayload: usbmsc: Factor out usb_msc_force_init() function
We're planning to have a use case with a custom USB device that
implements the USB mass storage protocol on its bulk endpoints, but does
not have the normal MSC class/protocol interface descriptors and does
not support class-specific control requests (Get Max LUN and Bulk-Only
Reset). We'd like to identify/enumerate the device via
usb_generic_create() in our payload but then reuse all the normal MSC
driver code. In order to make that possible, this patch factors a new
usb_msc_force_init() function out of usb_msc_init() which will
initialize an MSC device without checking its descriptors. It also adds
some "quirks" flags that allow devices registered this way to customize
behavior of the MSC stack.

Change-Id: I50392128409cb2a879954f234149a5e3b060a229
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34227
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-08-22 10:37:26 +00:00
Julius Werner 182fea717e libpayload: usbmsc: Skip zero-length packets at end of data
Some broken USB mass storage devices send another zero-length packet at
the end of the data part of a transfer if the amount of data was evenly
divisible by the packet size (which is pretty much always the case for
block reads). This packet will get interpreted as the CSW and screw up
the MSC state machine.

This patch works around this issue by retrying the CSW transfer when it
was received as exactly 0 bytes. This is the same mitigation the Linux
kernel uses and harmless for correctly behaving devices. Also tighten
validation of the CSW a little, making sure we verify the length before
we read any fields and checking the signature in addition to the tag.

Change-Id: I24f183f27b2c4f0142ba6c4b35b490c5798d0d21
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34485
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-22 10:36:48 +00:00
Julius Werner db7f6fb752 Add buffer_to/from_fifo32(_prefix) helpers
Many peripheral drivers across different SoCs regularly face the same
task of piping a transfer buffer into (or reading it out of) a 32-bit
FIFO register. Sometimes it's just one register, sometimes a whole array
of registers. Sometimes you actually transfer 4 bytes per register
read/write, sometimes only 2 (or even 1). Sometimes writes need to be
prefixed with one or two command bytes which makes the actual payload
buffer "misaligned" in relation to the FIFO and requires a bunch of
tricky bit packing logic to get right. Most of the times transfer
lengths are not guaranteed to be divisible by 4, which also requires a
bunch of logic to treat the potential unaligned end of the transfer
correctly.

We have a dozen different implementations of this same pattern across
coreboot. This patch introduces a new family of helper functions that
aims to solve all these use cases once and for all (*fingers crossed*).

Change-Id: Ia71f66c1cee530afa4c77c46a838b4de646ffcfb
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34850
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-08-22 10:36:22 +00:00
Lijian Zhao 16562cb859 payloads/tianocore: Enable UEFIPayload
corebootpayload package in upstream TianoCore was replaced with
UEFIPayload, add external payload build option for UEFIPayload.

BUG=N/A
TEST=Select TianoCore payload as UEFIPayload, build and able to boot up on
QEMU q35 after PCIE_BASE set.

Change-Id: I0b7785fde9f4113b2cd91323ac0358b229c5a6e6
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34459
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-21 09:34:27 +00:00
Jacob Garber 9cd53c56ed Makefile.inc, payloads: Enable -Wvla
Variable length arrays are dangerous, so let's make sure they don't
sneak back into coreboot or any of the payloads.

Change-Id: Idf2488cf0efab51c9569a3789ae953368b61880c
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33846
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-20 20:57:01 +00:00
Jonathan Neuschäfer 3a4511eb6c arch/riscv: Enable FIT support
Tested on qemu-riscv.
Depends on OpenSBI integration and proper memory detection in qemu.

Boots into Linux until initrd should be loaded.

Tested on SiFive/unleashed:
Boots into Linux until earlycon terminates.

Change-Id: I5ebc6cc2cc9e328f36d70fba13555386bb8c29d6
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30292
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-08 13:03:59 +00:00
Nicolas Boichat 564720f2c8 libpayload: cbgfx: Allow rotation of the display
Sometimes the display native orientation does not match the device
default orientation, so allow rotation of the framebuffer before
it is displayed on screen.

set_pixel now take coordinates in the rotated coordinate system,
and converts the coordinates before writing to the framebuffer.

Also, screen.size now matches the rotated system (_not_ the
framebuffer size).

BUG=b:132049716
TEST=Boot krane, see that FW screen is orientation properly.

Change-Id: If9316c0ce33c17057372ef5995a2c68de4f11f02
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34732
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
2019-08-08 03:20:06 +00:00
Patrick Georgi ccab651ded libpayload/serial/qcs405: Mark uart console as such
depthcharge prefers knowing where its input comes from

BUG=b:137378326
BRANCH=none
TEST=ctrl-d / enter to enter dev-mode works now.

Change-Id: I74b5be18c3583be17c73950ced93fad883690090
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34451
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-07-26 08:41:38 +00:00
Nico Huber cf96c2a4f1 payloads/external/Yabits: Pass XGCCPATH
Pass `XGCCPATH` instead of individual programs as that is what the
Makefile expects.

Change-Id: I3267ec5259e9d37b2f3b0b8c126d173fc8b5a3ca
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34556
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2019-07-25 20:22:00 +00:00
Joel Kitching 452aaae601 vboot: deprecate vboot_handoff structure
vboot_handoff is no longer used in coreboot, and is not
needed in CBMEM or cbtable.

BUG=b:124141368, b:124192753
TEST=make clean && make runtests
BRANCH=none

Change-Id: I782d53f969dc9ae2775e3060371d06e7bf8e1af6
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33536
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-07-23 12:07:07 +00:00
Jacob Garber 5f914dc4ce libpayload/libc: Use size_t for lengths and indices
size_t is the natural integer type for strlen() and array indices, and
this fixes several integer conversion and sign comparison warnings.

Change-Id: I5658b19f990de4596a602b36d9533b1ca96ad947
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33794
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-07-23 09:10:22 +00:00
Jacob Garber c3feebb7f5 libpayload/libc: Tidy utf16le_to_ascii
- Constify the string argument
- Change int to size_t, which is what xmalloc expects

Change-Id: I8b5a13319ded4025f883760f2b6d4d7a9ad9fb8b
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33793
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-07-23 09:09:45 +00:00
Jacob Garber 768db4f5ca libpayload/libc: Correct strlcat return value
The documented return value for strlcat is horribly wrong, as is the
return value itself. It should not return the number of appended bytes,
but rather the length of the concatenated string. From the man page:

    The strlcpy() and strlcat() functions return the total length of the
    string they tried to create. For strlcpy() that means the length of
    src. For strlcat() that means the initial length of dst plus the
    length of src. While this may seem somewhat confusing, it was done
    to make truncation detection simple.

This change is more likely to fix existing code than break it, since
anyone who uses the return value of strlcat will almost certainly rely
on the standard behaviour rather than investigate coreboot's source code
to see that we have a quirky version.

Change-Id: I4421305af85bce88d12d6fdc2eea6807ccdcf449
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33787
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-07-23 09:09:32 +00:00
Jacob Garber 5f7b1164c5 libpayload: Enable -Wimplicit-fallthrough
Add comments to intentional fall throughs and enable the warning.

Change-Id: I93e071c4fb139fa6e9cd8a1bfb5800f5f4eac50b
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34457
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-07-21 17:17:42 +00:00
Gompa 73c405ae30 payloads/GRUB: Use correct script name in Makefile
Fixes: 3555389a8c (payloads: Update GRUB stable from 2.02 to 2.04)
Change-Id: I2f95059453ca5565a38550b147590ece4d8bf5ad
Signed-off-by: Gompa <gompa@h-bomb.nl>
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34366
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-07-19 09:34:03 +00:00
Keith Short 31af70dd96 util/testing: Ensure coreboot-gerrit fails if libpayload build fails
The JUnit output from the libpayload builds was getting deleted by the
coreinfo build.  Move the libpayload to later in the coreboot-gerrit
job.

Also add messages to stdout indicating the various libpayload configs
that are built and a message indicating when all libpayload builds are
complete.

BUG=b:137380189
TEST=Upload test commit that includes a libpayload compile error and
verify buildbot fails.

Change-Id: I43b55f402216582dcf81be34171437be345572ab
Signed-off-by: Keith Short <keithshort@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34183
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-07-13 18:33:51 +00:00
Paul Menzel 3555389a8c payloads: Update GRUB stable from 2.02 to 2.04
GRUB 2.04 was released on July 5th, 2019, so update. The only change-log
is the git history. Some coreboot related changes are listed below.

1.  coreboot: Changed cbmemc to support updated console format from
    coreboot.
2.  ahci: Increase time-out from 10 s to 32 s
3.  normal/menu: Do not treat error values as key presses

When building from the git repository, `./bootstrap.sh` needs to be run
to set up Gnulib. Ignore the exit code, as older versions might not have
this script.

Change-Id: Iab0b87164ed86f15d3415af935998b59e0d76c45
Signed-off-by: Pablo <42.pablo.ms@gmail.com>
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34104
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-07-13 12:58:24 +00:00
Patrick Georgi c6b152a976 libpayload/usb: fix DWC2 driver
A typo introduced in commit bf2c693f89
made the driver not build: DWC_SLEEP_TIME_US instead of
DWC2_SLEEP_TIME_US.

Change-Id: I197b25fd4f568cce7a4bbcee8cc285b25b26afb1
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34131
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Keith Short <keithshort@chromium.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2019-07-09 13:05:53 +00:00
Martin Kepplinger af15d040e1 payloads/external/Memtest86Plus: update to version 002 stable
The memtest86plus project has been tagged as stable. Update the coreboot
build accordingly.

Change-Id: I078ac5d91e60a424efb5e14f39ae59e7ae9cbfe2
Signed-off-by: Martin Kepplinger <martink@posteo.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32613
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Martin Roth <martinroth@google.com>
2019-07-08 07:54:13 +00:00
Jacob Garber e2e8ccefd7 payloads/coreinfo: Enable -Wmissing-prototypes
Change-Id: I7ee9436ba71ceea35a35272291ea245c0b7c37c5
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33866
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-07-07 20:21:09 +00:00
Jacob Garber 609305fa76 payloads/coreinfo: Make internal functions static
These functions are only used in the files they are defined in, so they
can be made static.

Change-Id: Ic7f78912803cbdd1cb3a75f7f69f526739dab6e7
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33865
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-07-07 20:20:44 +00:00
Jacob Garber 729d5971d2 payloads/coreinfo: Enable -Wextra
This enables extra useful warnings.

Change-Id: I3d54988935c7df9ac0dc2f7aceb56fb720c9c4d1
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33864
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-07-07 20:20:20 +00:00
Jacob Garber a711e9c44d payloads/coreinfo: Use correct integer types for loop indices
Make sure that the type of the loop index matches the type of the upper
bound. This fixes several -Wsign-compare warnings.

Change-Id: I73a88355d86288609e03f7a6fcaec14dfedac203
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33863
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-07-07 20:19:49 +00:00
Jacob Garber 37bec0b397 payloads/coreinfo: Use fixed-width integers for cpuid
This function executes the cpuid instruction, which takes a 32 bit input
value (idx), and then stores output in eax, ebx, ecx, and edx, which are
all 32 bit registers. Update the prototype to use fixed-width integers,
and update all usage calls appropriately.

Change-Id: I15876fa35628d3a505864fb49be4fdab1fd19f4a
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33862
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2019-07-07 20:19:05 +00:00
Keith Short bf2c693f89 libpayload/usb: Increase USB request timeout to 5 s
Increase the timeout for USB requests to 5 seconds for all USB host
controllers.

Prior to this fix, the xCHI driver was detecting false timeouts during
SET ADDRESS requests when nested downstream hubs were connected to the
xHCI root hub.

BUG=b:124730179
BRANCH=sarien
TEST=Build libpayload and depthcharge on sarien/arcada.
TEST=Without change replicate USB set address timeouts in depthcharge
when dock and 4K monitor connected (which includes a total of 4 USB
hubs).  With timeout fix, depthcharge boots OS with no USB errors and
the same USB topology.  Note that this tests xHCI operation only.

Change-Id: I53e3e67d893420e7c9e8b52c47dd0edb979e5468
Signed-off-by: Keith Short <keithshort@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33671
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-07-02 17:42:18 +00:00
Julius Werner ce4d39d2d7 libpayload: cbgfx: Run cbgfx_init() before we need it for draw_box()
calculate_color() uses the 'fbinfo' global that is initialized by
cbgfx_init(), so we need to run the latter before we can run the former
or we get a null pointer access.

Change-Id: I73ca8e20ca36f64d699379d504fd41dc2084f157
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33855
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2019-06-29 00:31:14 +00:00
Patrick Rudolph 6033bdca8d payloads/external/LinuxBoot: Update x86_64 defconfig
* Add support for Linux 5.x
** Select PCI, which isn't the default anymore with 5.x
** Select google firmware driver, which wasn't build any more
* Add support for Intel LPSS uart
** Select MFD and MFD_INTEL_LPSS_PCI
** Increase console count to 32
* Add support for coreboot framebuffer
** Select FB_SIMPLE
* Add support for eMMC/SDHCI
** Select MMC_SDHCI_*
* Add support for u-root's localboot
** Select KEXEC_FILE_LOAD
** Select FIRMWARE_MEMMAP

Stats:
* Kernel size 1.9MiB
* U-root (core + systemboot) 4.6MiB

Tested on Intel APL Up² board:
* Fixes non working console on APL Up2 board and eMMC bootmedia shows up.
* Allows to boot GNU/Linux from eMMC using 'localboot'

Change-Id: Ib5bd33531741e588ac7d5ff6a02b0482f6655ddf
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33581
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-06-28 14:27:34 +00:00
Prudhvi Yarlagadda 5399f80848 libpayload: Re-initialize UART RX
UART RX needs to be re-initialized in libpayload
as it is getting reset at the end of coreboot.

Change-Id: I7820bd7afd2e5f81e21a43f330ed42d3a732d577
Signed-off-by: Prudhvi Yarlagadda <pyarlaga@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33424
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-06-27 16:40:19 +00:00
Asami Doi d97591c345 payloads/libpayload: Update a Makefile for sample libpayload
and make a configuraton for QEMU/ARM.

This CL allows building a sample libpayload for QEMU/ARM.

Change-Id: Ia32872c43a99357aa966de3582f6fdb2e2652517
Signed-off-by: Asami Doi <doiasami1219@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33287
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-06-21 09:16:36 +00:00
Patrick Georgi d0bd54486a commonlib: define cbtable tags as enum to identify conflicts
We had a value that was overloaded thrice.
By moving them in a common structure and ordering them by value such
issues are hopefully avoided in the future.

Also add a few values to libpayload that were only defined in
commonlib.

Change-Id: I227d078eebee2d92488454707d4dab8ecc24a4d8
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32958
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-06-18 10:37:51 +00:00
Patrick Georgi 5326ad7d11 libpayload: define cbtable tags as enum to identify conflicts
We had a value that was overloaded thrice.
By moving them in a common structure and ordering them by value such
issues are hopefully avoided in the future.

Change-Id: I0c7762601d7620413989b458fa634d7606accc9d
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32957
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-06-18 10:37:27 +00:00
Furquan Shaikh 7c369c1e45 libpayload/i8042/keyboard: Log errors during initialization
Add error messages for all failed commands in keyboard_init().

Change-Id: Ie42ccbc4d850912c83e00376b27f192d5b652057
Signed-off-by: Furquan Shaikh <furquan@google.com>
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33446
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-06-14 18:13:41 +00:00
Patrick Georgi 8a70918b8a libpayload: Add USB support to mistral config
Change-Id: I2ef42f7d607eec6166d762ad71c0d9540906589d
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33259
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: SANTHOSH JANARDHANA HASSAN <sahassan@google.com>
2019-06-13 02:19:07 +00:00
Nico Huber 21bfc9f99b Revert "libpayload: Reset PS/2 keyboard"
Documentation is scarce on the matter, however the related coreboot
code suggests that after the ACK, the keyboard also sends the result
of the self test (passed/failed). It looks like this result is never
consumed here, probably resulting in further confusion for later com-
mands.

Let's revert this for now (if it's not too late for the 4.10 release)
and break things later again. IMHO, due to the fact that there are
dozens of different keyboard controller and keyboard implementations
and no accurate specification followed, such changes should be tested
on a lot of hardware before merge.

This reverts commit a99ed13e33.
This reverts commit 7ae606f57f.

Change-Id: I4d4304d5d8a01e013feac61016c59bcaeea81140
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33244
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Martin Kepplinger <martink@posteo.de>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-06-06 15:22:43 +00:00
Prudhvi Yarlagadda 1b05479a7f libpayload: Add UART for qcs405
TEST=build

Change-Id: I43164cf9eacc844af1d048f7b6ebbda96fc9d202
Signed-off-by: Prudhvi Yarlagadda <pyarlaga@codeaurora.org>
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nitheesh Sekar <nsekar@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29957
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-06-04 14:14:58 +00:00
Furquan Shaikh a99ed13e33 libpayload/i8042/keyboard: Fix return value check for keyboard_cmd
CB:32951 ("libpayload: Reset PS/2 keyboard") added a call to reset
keyboard and check the return value of keyboard_cmd() to compare
against I8042_KBCMD_ACK. However, keyboard_cmd() already checks for
ACK and returns 1 or 0 based on whether ACK is received.

This change fixes the check introduced by CB:32951 to compare against
0 just like the other checks for keyboard_cmd(). Additionally, it adds
error messages for all failed commands in keyboard_init() to make the
prints consistent in case of failure.

BUG=b:134366527
TEST=Verified that logs do not contain "ERROR: Keyboard reset failed"
anymore.

Change-Id: Idcadaae12e0a44e404a1d98c6deb633d97058203
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33185
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2019-06-04 11:20:05 +00:00
Patrick Rudolph a95a6bf646 libpayload/drivers/i8402/kbd: Fix qemu
Reset keyboard controller to fix qemu make scan codes.

Change-Id: I5f8ad2d4be4b9e89d9af3a62726259e77f0403c1
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/23584
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-05-29 20:32:44 +00:00
Christian Walter 543be8d367 payloads/external/Linuxboot: Fix Makefile when not using bash
Adding "SHELL := /bin/bash" to the Makefile makes sure, that we use the
bash shell which is needed here.

Tested with oh-my-zsh.

Change-Id: I71495e15b8f1a495af7d8ab21cc5235feb595e01
Signed-off-by: Christian Walter <christian.walter@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33014
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-05-29 20:22:38 +00:00
Patrick Rudolph 23cb12b040 payloads/external/iPXE: Add more Kconfig options
Add two new options:
* Disable the prompt "Press Ctrl+B for the iPXE command line..."
Add a boolean that disables the initial 2 second timeout.

* Include a script that is executed instead of showing a shell.
Allows to add a script that will be included into the iPXE ROM.

Tested on Lenovo T500 and PC Engines apu2.

Change-Id: Ie1083d8571d9d1f1c7c71659fb6ff0de2eecad0e
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/20782
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-05-29 20:21:42 +00:00
Paul Menzel 7ae606f57f libpayload: Reset PS/2 keyboard
Loading a libpayload based payload like coreinfo or FILO from SeaBIOS or
GRUB pressing keys does not give the expected results.

For example, pressing F1 gives the character 24 translated to scan code
6a. ESC for example 43 (111) in coreinfo loaded from SeaBIOS on QEMU
Q35.

The problem is not reproducible using the payload directly, that means
without SeaBIOS or GRUB. The problem seems to be, that those have already
initialized the PS/2 controller and AT keyboard.

Comparing it with coreboot’s PS/2 keyboard code, the keyboard needs to
be reset. That seems to fix the issue, when the keyboard was initialized
before.

TEST=Build coreboot for QEMU Q35 with SeaBIOS, and coreinfo as secondary
payload. Run

    qemu-system-i386 -M q35 -L /dev/shm -bios build/coreboot.rom -serial stdio

press 3 to select the coreinfo payload, and verify that the keys F1 and
F2 are working.

Same with coreinfo loaded from GRUB on the ASRock E350M1.

Change-Id: I2732292ac316d4bc0029ecb5c95fa7d1e7d68947
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32951
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-05-27 08:15:42 +00:00
Patrick Georgi 2803346b27 Renumber cbtable tag MMC_INFO
We got another tag in the meantime, so resolve the conflict.

Change-Id: I64cb5e02a9bed3d8746b75e451c13a1598341ba1
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32954
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-05-23 10:43:30 +00:00
Bora Guvendik ddf2bc5081 coreboot_tables: pass the early_mmc_wake_hw status to payload
Pass the return value from early_mmc_wake_hw() to the payload so that
payload can skip sending CMD0 and resetting the card in case of success
or in case of a failure in firmware, payload can recover by sending
CMD0 and resetting the card.

BUG=b:78106689
TEST=Boot to OS

Change-Id: Ia4c57d05433c3966118c3642913d7017958cce55
Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/25464
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-05-23 09:04:41 +00:00
Patrick Georgi d8cd2e9c37 libpayload: make log2 and clz work on signed values internally
Needed to make libpayload build clean with -Wconversion.

BUG=b:111443775
BRANCH=none
TEST=make junit.xml shows fewer warnings with -Wconversion enabled

Change-Id: Ie193e39854d2231b6d09a2b0deeeef2873e900ab
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32184
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2019-05-16 20:16:31 +00:00
Jacob Garber dce10f8f92 payloads/coreinfo: Remove unused variable
The 'last' variable is unused, and has been for the entire history of
this file.

Found-by: Clang Static Analyzer
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: Ic86a6d8d2b47585f901f1e48ae88735534c834ba
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32796
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Martin Roth <martinroth@google.com>
2019-05-15 21:02:49 +00:00
Jacob Garber 724c66c88f libpayload: ahci: Prevent memory leaks when failing on init
Free several resources when AHCI initialization fails. Note that it is
only safe to free resources when the command engine has stopped, since
otherwise they may still be used for DMA.

Found-by: Coverity CID 1260719, 1260727, 1261090, 1261098
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: I6826d79338b26ff9696ab6ac9eb4c59f734687d8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32778
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-05-15 17:54:02 +00:00
Jacob Garber dbc787d13d libpayload/drivers/i8042: Add fallthrough comment
Ctrl-delete does nothing, so it falls through to the default case.
Add a comment to make this explicit.

Found-by: Coverity Scan #1260878
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: I4a6f51cb04696b6ebcb554c5667a5bbea58622c1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32750
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-05-13 09:24:27 +00:00
Matt Delco a20e59da15 libpayload: classify all keyboards
Depthcharge uses the keyboard type to help determine whether
it can trust the keyboard for security-sensitive confirmations.
Currently it trusts anything except usb, but now there's a need
to distrust ec-based ps/2 keyboards that are associated with untrusted
ECs.  To help facilitate this, coreboot needs to report more
details about non-usb keyboards, so this change replaces the current
instances of unknown with enum values that distinguish uart and gpio
from ec-based keyboards.

BUG=b:129471321
BRANCH=None
TEST=Local compile and flash to systems with trusted and non-trusted
ECs.  Confirmed that security confirmation can't be performed via
keyboard on a system with an untrusted EC but can still be performed
on a system with a trusted EC.

Change-Id: Iee6295dafadf7cb3da98b62f43b0e184b2b69b1e
Signed-off-by: Matt Delco <delco@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32717
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-05-13 09:20:25 +00:00
Martin Kepplinger 9f3aa702a9 payloads/seabios: Update the stable git hash of 1.12.1
The Kconfig file has been updated to show 1.12.1 but this is only
what gets displayed for the "stable" option. Fix this by updating
the actual git hash for the SeaBIOS 1.12.1 release tag.

Fixes: fb83ff1a8b ("Update stable from 1.12.0 to 1.12.1")
Change-Id: I76dc0dc8b651df0c6ff6f3c02819a70bab8c04cd
Signed-off-by: Martin Kepplinger <martink@posteo.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32173
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-04-24 10:21:59 +00:00
Nico Huber d61c5ea7f5 linuxboot/Kconfig: Remove symbol name of a `choice`
Kconfig somehow adds spurious booleans for each alternative when the
choice itself has a name. That's fixed simply by removing the name.

Change-Id: Ic35f0697f1f7bb92c12414c17a8790464b376012
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32390
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
2019-04-23 10:21:46 +00:00
Arthur Heymans b524dfca40 payloads/U-Boot: Update to the latest stable 2019.4
Change-Id: I4740aa80e3c0faf9b18730390af778abcc92aac3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32306
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-04-23 09:54:40 +00:00
Arthur Heymans 89d4a601f5 payload/U-Boot: Fix generating a default config on the master branch
The name of the default configuration file for x86 coreboot changed.

Change-Id: I6544142a70bd3e1e13ee52eccbd5335f8375a4f6
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32305
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-04-23 09:54:34 +00:00
Arthur Heymans f4af723fd8 payloads/U-Boot: Use a phony target for checking out a revision
Change-Id: I5ea4df33545f69c06e4ae2158a1a6c14ead784a7
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32304
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-04-23 09:54:27 +00:00
Arthur Heymans 52cb8a7fec payloads/U-Boot: Unexport the coreboot_exports
Without this U-Boot ends up overwriting the coreboot .config when
generating a configfile.

Change-Id: I62fc0aa3ede0287ffc96915182a2ed5a4877f29d
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32303
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-04-23 09:54:15 +00:00
Martin Roth 0800194f95 ipxe: Update stable version from 2017.3 to to 2019.3
Updating iPXE stable from commit id fd6d1f4660:
Fri Mar 31 09:08:13 2017 +0300
[thunderx] Use ThunderxConfigProtocol to obtain board configuration

to commit id ebf2eaf515:
Mar 18 10:24:08 2019 +0000
[intel] Add PCI ID for I219-V and -LM 6 to 9

This brings in 176 new commits

Change-Id: Id35fee38e0e61897a623dae35f42fc580e32d3ee
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32345
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-04-21 23:15:42 +00:00
Tristan Shieh a76e6542d1 mediatek: Use the 64-bit timer
GPT4 is a 32-bit timer and the counter of GPT4 will overflow in about
330 seconds (0xffffffff / 13MHz). Timer and delay functions will not
work properly if the counter overflows. To fix that we should use the
64-bit timer (GPT6).

BUG=b:80501386
BRANCH=none
Test=emerge-elm coreboot; emerge-kukui coreboot

Change-Id: I9f080e47253a1b1bab4636a45cb86c8666a25302
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32245
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: You-Cheng Syu <youcheng@google.com>
2019-04-17 04:32:26 +00:00
Marcello Sylvester Bauer 79f92910eb LinuxBoot/targets/linux.mk: refactor kernel compilation
Refactor the linux kernel compilation.

Change-Id: Iea2e2c8a22a91bdd2e3f83cd3058426acec3eaba
Signed-off-by: Marcello Sylvester Bauer <info@marcellobauer.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30053
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2019-04-15 23:23:52 +00:00
Nico Huber 5c76ed66b8 libpayload/option table: Don't pad string entries with garbage
set_option_with() expects a buffer of the exact size of the option.

Change-Id: I21332394f88cf2daa4f733a544627d6d3c6ef26c
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31348
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-11 12:03:07 +00:00
Nico Huber 8110f46fcc libpayload/storage: Add Apollo Lake AHCI ID to tested controllers
Change-Id: Iee244d0cd7d64934fbfc34778a45e21e97646628
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31347
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-11 12:02:58 +00:00
Matt Delco 4577cd2403 libpayload: keyboard: Add F11 and F12 support
The firmware is basically ignoring F11 and F12 without this change.

BUG=b:130143385
TEST=local compile and flash to device.  Confirmed that press of F11 and F12
keys now generates appropriate keypress events (and the same codes that
are already generated by these keys on an external USB keyboard).

Signed-off-by: Matt Delco <delco@chromium.org>
Change-Id: Ic43114aa99fc0a1345782c81ed2b90f5569af383
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32256
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-04-11 11:26:08 +00:00
Julius Werner 0de2fa0a62 libpayload: Deduplicate strtol and strtoull
Our strtol() and strtoull() function contain almost exactly the same
code. This is a) bad in general and b) may cause the code to get out of
sync, such as it recently happened with CB:32029.

This patch changes strtol() to be based on strtoull() so that the main
parsing code exists only once, and also adds a strtoll() to round off
the library. Also fix the bounds imposed by strtoul() to be based on the
actual length of a 'long', not hardcoded to 32-bits (which is not
equivalent on all architectures).

Change-Id: I919c65a773cecdb11739c3f22dd0d182ed50c07f
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32086
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-10 10:44:31 +00:00
Julius Werner 18c1b6b240 libpayload: limits.h: Provide reliable definitions for all XXX_MAX/MIN
Our current limits.h only provides (U)INT_MAX constants. This patch adds
most others expected by POSIX. Since some of these may be different
depending on architecture (e.g. 'long' is 32-bit on x86 and 64-bit on
arm64), provide a definition that will automatically figure out the
right value for the data model the compiler is using (as long as it's
using two's complement for signed integers, which I think we can assume
these days).

Change-Id: I1124a41279abd4f53d208270e392e590ca8eaada
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32085
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-10 10:43:27 +00:00
Julius Werner f5b76fe9e9 libpayload: Fix CONFIG_LP_DEBUG_MALLOC for 64-bit archs
New compilers are a little more stringent about defining the same
prototype more than once, so some of our CONFIG_LP_DEBUG_MALLOC wrappers
don't quite work the way they are written anymore. Also, several of the
printf()s weren't written 64-bit safe. And let's add some
double-evaluation safety while I'm here anyway... and I have no idea why
this ever depended on CONFIG_LP_USB, that just seems like a typo.

Change-Id: Ib54ebc3cfba99f372690365b78c7ceb372c0bd45
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/14921
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2019-04-10 10:42:45 +00:00
Francois Toguo 651d8dd4f6 libpayload: Fix potential NULL pointer dereference
Found-by: Klockwork
BUG=NONE
TEST=Boot to OS on GLK Sparky

Signed-off-by: Francois Toguo <francois.toguo.fotso@intel.com>
Change-Id: I9d4636f0429de829e746909492c2f543026a02ac
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32083
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-09 17:25:41 +00:00
Jacob Garber 3d25430b84 libpayload/drivers/timer: Use 64 bits to prevent overflow
Cast cpu_khz to a 64 bit integer to prevent possible
integer overflow (the multiplication is currently done
using 32 bit math). Similar to 61dac13 (libpayload:
timer: cast cpu_khz to make sure 64bit math is used).

Found-by: Coverity Scan, CID 1261177
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: Iadb0abb7c7cc078f31a6d88d971f5d1b8ac62a9e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32223
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-08 14:16:02 +00:00
Patrick Georgi 407a279461 libpayload: Align main() data types
One of many steps to compile with -Wconversion, as unsigned int and int
aren't the same thing.

BUG=b:111443775
BRANCH=none
TEST=make junit.xml shows fewer warnings with -Wconversion enabled

Change-Id: I9673ca70da32a1e5117b27fa89167e03379af9c1
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32183
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-04-05 22:37:19 +00:00
Julius Werner d371cf3336 Make common macros double-evaluation safe
I just got hit by a double-evaluation bug again, it's time to attempt
to fix this once more. Unfortunately there are several issues that don't
make this easy:

 - bitfield variables don't support typeof()
 - local macro variables that shadow others trigger -Werror=shadow
 - sign warnings with integer literal and unsigned var in typeof-MIN()
 - ({ statement expressions }) can not be used outside functions
 - romcc doesn't support any of the fancy GCC/clang extensions

This patch tries to address all of them as far as possible with macro
magic. We don't have the technology to solve the bitfield and
non-function context issues yet (__builtin_choose_expr() still throws a
"no statement expression outside a function" error if it's only in the
branch that's not chosen, unfortunately), so we'll have to provide
alternative macros for use in those cases (and we'll avoid making
__ALIGN_MASK() double-evaluation safe for now, since it would be
annoying to do that there and having an alignment mask with side
effects seems very unlikely). romcc can continue using unsafe versions
since we're hopefully not writing a lot of new code for it. Sign
warnings can be avoided in literal/variable comparisons by always using
the type of the variable there. Shadowing is avoided by picking very
explicit local variable names and using a special __COUNTER__ solution
for MIN() and MAX() (the only ones of these you're likely to nest).

Also add DIV_ROUND_UP() to libpayload since it's a generally quite
useful thing to have.

Change-Id: Iea35156c9aa9f6f2c7b8f00991418b746f44315d
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32027
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-04 19:38:31 +00:00
Matt DeVillier 74dec7f51d payloads/tianocore: Don't fail on resetting boot logo
If using a commit/branch which doesn't use a boot logo,
we don't want the build to fail unnecessarily

Test: build with upstream Tianocore commit hash,
avoid failure after successful compilation.

Change-Id: Ic41bacbb97926e9538f434aecc0f0eebc5f6326f
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32133
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2019-04-02 16:32:48 +00:00
Jacob Garber b6d91753fc payloads/coreinfo: Free buffer before returning
This fixes a memory leak, which was partially resolved in
2d1e0eb (payloads/coreinfo: Free buffer before returning).

Found-by: Coverity Scan, CID 1373370 (RESOURCE_LEAK)
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Change-Id: I0efe94b9dfb27746828055427029c01c7f407ec2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32094
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-04-01 08:02:38 +00:00
Xiang Wang 9d4a169532 payload: Only display `FIT support` on ARM64 platforms
Change-Id: Ided1cc22173342fa751b84db5f08a5cf7408941d
Signed-off-by: Xiang Wang <wxjstz@126.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32056
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-03-28 06:38:02 +00:00