Commit Graph

423 Commits

Author SHA1 Message Date
Hannah Williams b81362a82e libpayload-x86: i8042: fix i8042_data_ready_ps2 and i8042_data_ready_aux
keyboard_disconnect was called without keyboard_init being called and in this
case keyboard_havechar returns true because i8042_data_ready_ps2 is
dereferencing uninitialized variable ps2_fifo from within fifo_is_empty causing
keyboard_disconnect to be stuck in this while loop.
while (keyboard_havechar())
    keyboard_getchar();

BUG=b:80299098
TEST=Check if the normal mode path in depthcharge is not causing a hang

Change-Id: I944b4836005c887a2715717dff2df1b5a220818e
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/26590
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-05-30 01:10:44 +00:00
Patrick Rudolph 5afc2936b8 libpayload-x86: Add PS2 mouse driver
Make use of i8042 driver to add PS2 mouse driver support.

Tested on Lenovot T500.
The touchpad can be used to drive the mouse cursor.

Change-Id: I4be9c74467596b94d64dfa510824d8722108fe9c
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18597
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
2018-05-15 12:02:31 +00:00
Patrick Rudolph 52165966f3 libpayload-x86: keyboard: Use i8042 driver
Make use of i8042 driver in keyboard.c.

Required to add PS/2 mouse support.

Tested on Lenovo T500.

Change-Id: If60b5ed922b8fc4b552d0bfd9fe20c0fd6c776bf
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18596
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-15 11:21:55 +00:00
Patrick Rudolph 9d22172558 libpayload-x86: Move keyboard.c
Move keyboard.c into i8042 folder.

Change-Id: Idd30a9082e48a451d9fe5ead3f3dda4e6396b50c
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18595
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-15 11:20:30 +00:00
Patrick Rudolph e6a3821b97 libpayload-x86: Add common i8042 driver
Add a common i8042 driver that uses multiple overflowing
fifos to seperate PS/2 port and PS/2 aux port.

Required to support PC keyboard and PC mouse at the same time.

Tested on Lenovo T500.

Change-Id: I4ca803bfa3ed45111776eef1f4dccd3fab02ea39
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18594
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-05-15 11:20:06 +00:00
Elyes HAOUAS 00877386ee payloads/libpayload: Add spaces around '=='
Change-Id: Ie1da925aceb01c2d21b472bf171000803004578f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/25856
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-05-02 07:59:14 +00:00
T Michael Turney 9b5c28af18 libpayload: Add Timer for sdm845
Uses ARCH64 Timer

TEST=build

Change-Id: Ic312bcf3bc7e80482b7f038e2dbc4abaaffd5956
Signed-off-by: T Michael Turney <mturney@codeaurora.org>
Reviewed-on: https://review.coreboot.org/25214
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-05-01 23:35:25 +00:00
Elyes HAOUAS 03f2536f9d libpayload/drivers/usb/ohci_private.h: Add parentheses around macro
Change-Id: Ib90564e32f5ff204aa5d856024b7eed2624a77b7
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/20456
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2018-04-29 18:13:08 +00:00
Julius Werner 3faa2c802e libpayload: usbhid: Zero-initialize all parts of usbhid instance struct
The USBHID driver zero-initializes some but not all of the fields in its
usbhid_inst_t structure. This is a problem because under some
circumstances, some of the uninitialized fields may be read and lead to
incorrect behavior. Some (broken) USB keyboards keep sending reports
that contain all zeroes even when they have no new keys... these usually
get silently ignored, but if the usbhid_inst_t structure is in an
inconsistent state where 'previous' is zeroed out but 'lastkeypress'
is non-zero because it wasn't properly initialized, these reports will
be interpreted as keyrepeats of the bogus 'lastkeypress'. This patch
changes the code to just xzalloc() the whole structure so we won't have
to worry about initialization issues anymore.

Change-Id: Ic987de2daaceaad2ae401a1e12b1bee397f802ee
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/23766
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2018-02-16 00:08:26 +00:00
Aaron Durbin 610e2e6faf libpayload: allow x86 devices to provide non-tsc implementation
Make is so that a different timer source can be provided instead
of TSC on x86 platforms.

BUG=b:72378235,b:72170796

Change-Id: I6faeecf7624a5aa4e1af8862036f1fbd2f54eb51
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/23435
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-01-26 00:23:28 +00:00
Nico Huber 3f43edc351 libpayload/storage: Add Sunrise Point AHCI PCI id
Change-Id: I9645d76d05014722e4ae0c398d82f7f8e34d6f1c
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/21289
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2017-09-02 15:33:50 +00:00
Paul Menzel 12a3fbdb7e libpayload: Use a static copy of `font_glyph_filled()`
libpayload needs a static copy of the out of line function
`font_glyph_filled()` in every TU that needs it. So make it static
inline.

This fixes a build error by gcc (Debian 7.1.0-12) 7.1.0 from Debian
Sid/unstable. This happens with any libpayload based payload like
coreinfo, nvramcui or tint.

```
[…]
    LPCC       build/coreinfo.elf (LINK)
/src/coreboot/payloads/coreinfo/build/libpayload/bin/../lib/libpayload.a(corebootfb.libc.o): In function `corebootfb_putchar':
/src/coreboot/payloads/libpayload/drivers/video/corebootfb.c:173: undefined reference to `font_glyph_filled'
[…]
```

Change-Id: I931f0f17b33abafdc49aa755a0dad65e28820750
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reviewed-on: https://review.coreboot.org/20897
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-08-10 12:07:13 +00:00
Paul Kocialkowski d85e485c58 libpayload: video: Add support for font scaling with a factor
This introduces support for font scaling with a factor provided via
Kconfig. In practice, the font itself is not scaled at any point in
memory and only the logic to determine whether a pixel should be filled
or not is changed.

Thus, it should not significantly impact either the access time or
memory use.

Change-Id: Idff210617c9ec08c6034aef107cfdb34c7cdf029
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://review.coreboot.org/20709
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2017-08-03 20:37:07 +00:00
Paul Kocialkowski 1c0b603673 libpayload: video: Introduce helpers for font access
This introduces helpers for accessing the included font, instead of
using hardcoded values provided by the font's header itself.

It will allow painlessly adding support for font scaling in a subsequent
change. It should not introduce any functionality change.

Change-Id: I0277984ec01f49dc51bfc8237ef806f13e3547e2
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://review.coreboot.org/20708
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2017-08-03 20:34:59 +00:00
Nico Huber 1a4add9e87 libpayload/storage: Replace 1s AHCI reset delay with a timeout
AHCI spec explicitly states that we may poll.

TEST=Ran FILO on kontron/bsl6 and observed that the controller
     always becomes ready during the first delay.

Change-Id: If34694abff14d719d10d89bc6771dbfa12065071
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20764
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-07-27 13:56:53 +00:00
Nico Huber a67dd9de77 libpayload/storage: Enable bus mastering for AHCI
This is (thankfully) not done by coreboot any more for recent chipsets.

Change-Id: If56e38037f7b1e53871ee63e6ff297028c59d493
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20763
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: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-07-27 13:56:45 +00:00
Stefan Reinauer 6a00113de8 Rename __attribute__((packed)) --> __packed
Also unify __attribute__ ((..)) to __attribute__((..)) and
handle ((__packed__)) like ((packed))

Change-Id: Ie60a51c3fa92b5009724a5b7c2932e361bf3490c
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/15921
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-07-13 19:45:59 +00:00
Patrick Rudolph 837da6ade7 libpayload: Add mouse cursor driver
Add a driver to handle multiple low level mouse drivers
and provide basic cursor acceleration support.

Tested on Lenovo T500.

Change-Id: Ib7cec736631b8acf81a14d28daa29ff720777b10
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18593
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2017-06-28 00:56:53 +00:00
Elyes HAOUAS 70083a1de9 payloads: Add whitespace around '<<'
Change-Id: I0659f6ec59fb808b4cedf57d60d737c13c250042
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/20396
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2017-06-28 00:23:18 +00:00
Elyes HAOUAS 7c4a8e57dc libpayload/drivers/usb/ehci_private.h: Add brackets around macro
Change-Id: Iee8dc03d5a4ca7537c7da4fed2c67b169c9e2422
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/20376
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-06-27 19:43:22 +00:00
Elyes HAOUAS 47916fbef2 libpayload/drivers/usb/xhci_private.h: Add parentheses around macro
Change-Id: I0347594e9480dedc4845b6863733a67fc5e47e1c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/20371
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-06-27 19:43:15 +00:00
Elyes HAOUAS b09822cf82 libpayload/drivers/usb/ohci_private.h: Add brackets around macro
Change-Id: Id4892adba161cd08eecde71a011384b6c465b98f
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/20372
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-06-27 16:51:30 +00:00
Duncan Laurie 98409cff92 libpayload: corebootfb: Add null check for framebuffer address
If the framebuffer address is zero the corebootfb_init() function
should abort and not attempt to use it for video, otherwise it
will likely hang.

This was tested by booting on a board that does not have a display
attached and includes the previous patch to zero the framebuffer
structure in the coreboot tables.

Change-Id: I53ca2e947a7915cebb31b51e11ac6c310d9d6c55
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/20368
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-06-27 02:16:10 +00:00
Shelley Chen d635506fa7 detachables: Add invert parameter
Instead of storing inverted-colored bitmaps,
invert drawing of text bitmap on the fly by adding
an invert parameter down to libpayload.  Merging
pivot and invert fields into flags field.

BUG=b:35585623
BRANCH=None
TEST=Make sure compiles successfully
CQ-DEPEND=CL:506453

Change-Id: Ide6893a26f19eb2490377d4d53366ad145a9e6e3
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://review.coreboot.org/19698
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-05-25 18:23:56 +02:00
Nickey Yang d0e465456e cbgfx: Add portrait screen support
cbgfx currently does not support portrait screen which height >width.
so add it.

Change-Id: I66fee6d73654e736a2db4a3d191f030c52a23e0d
Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
Reviewed-on: https://review.coreboot.org/19474
Tested-by: build bot (Jenkins)
Reviewed-by: Julius Werner <jwerner@chromium.org>
2017-05-01 17:52:12 +02:00
Julius Werner d67c6876b5 Turn CBMEM console into a ring buffer that can persist across reboots
This patch allows the CBMEM console to persist across reboots, which
should greatly help post factum debugging of issues involving multiple
reboots. In order to prevent the console from filling up, it will
instead operate as a ring buffer that continues to evict the oldest
lines once full. (This means that if even a single boot doesn't fit into
the buffer, we will now drop the oldest lines whereas previous code
would've dropped the newest lines instead.)

The console control structure is modified in a sorta
backwards-compatible way, so that new readers can continue to work with
old console buffers and vice versa. When an old reader reads a new
buffer that has already once overflowed (i.e. is operating in true ring
buffer mode) it will print lines out of order, but it will at least
still print out the whole console content and not do any illegal memory
accesses (assuming it correctly implemented cursor overflow as it was
already possible before this patch).

BUG=chromium:651966
TEST=Rebooted and confirmed output repeatedly on a Kevin and a Falco.
Also confirmed correct behavior across suspend/resume for the latter.

Change-Id: Ifcbf59d58e1ad20995b98d111c4647281fbb45ff
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/18301
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-04-20 00:29:07 +02:00
Furquan Shaikh 342f5f836c libpayload/libc/console: Flush input driver buffer on init
When console input driver registers itself, perform flush of input
buffer to avoid interpreting any stale key presses before libpayload
is run.

keyboard.c: Remove the redundant buffer flush.
8250.c: Ensure that serial_hardware_is_present is set before call to
add input driver.

BUG=b:37273808
TEST=Verified that any key presses in serial console before payload is
up do not have any effect after the payload starts running.

Change-Id: I46f1b6715ccf6418f5b2c741bf90db2ece26a60d
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/19345
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-04-19 19:19:56 +02:00
Julius Werner 7b58319e9c libpayload: cbgfx: Show square images on portrait displays
CBGFX currently doesn't support portrait screens at all. This will have
to be fixed eventually but might take a bit of effort. As a first step
to make devices with a portrait panel somewhat usable, this patch will
just force a square canvas on these panels and keep the bottom part of
the screen black.

Also switch set_pixel to calculate framebuffer position via
bytes_per_line instead of x_resolution. This is supposed to be the
canonical way to do that and may differ in cases where the display
controller requires a certain alignment from framebuffer lines.

Change-Id: I47dd3bf95ab8a7d8b7e1913e0ddab346eedd46f1
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/19279
Tested-by: build bot (Jenkins)
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2017-04-17 18:12:02 +02:00
Julius Werner 5fae829410 libpayload: usbhub: Force enumeration of all connected ports on init
We have found a non-compliant USB hub (RealTek RTS 5413) that does not
set a port's Connect Status Change bit on its USB 3.0 half if the port
had already been connected while the hub was being reset. To work around
this bug, this patch adds code to initially request the status of every
port after a hub was enumerated, clear the Connect Status Change bit if
set, and then enumerate the port iff it is currently connected,
regardless of whether the change bit was set. A similar behavior can
also be found in the Linux kernel.

BRANCH=oak
BUG=b:35929438
TEST=Booted Elm with this change, my USB 3.0 sticks enumerate now even
if they had been plugged in since boot.

Change-Id: I8a28252eb94f005f04866d06e4fc61ea265cee89
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/18729
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2017-03-15 00:54:23 +01:00
Shelley Chen 674e971dc4 libpayload: drivers/keyboard: report power button events
Power button events are usually dropped because the button is not in
the keyboard matrix range.  Add condition to forward it like other keys.

BUG=chrome-os-partner:61275
BRANCH=None
TEST=reboot and make sure power button selection
     in depthcharge's detachable menus is processed on reef.

Change-Id: I86897fa8d73a56533ef62bba05458ac3d339237e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 25654e214f0ab8685d445ced62612a02be851126
Original-Change-Id: I516a0043bd7730789728d5c5498d0a0f30a2acac
Original-Signed-off-by: Shelley Chen <shchen@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/428199
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://review.coreboot.org/18177
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-24 09:33:48 +01:00
Jeffy Chen 9a3f06d202 libpayload: usb: Reset ohci controller when trying to shutdown ohci
Currently we just disabled ohci interrupts when calling ohci_shutdown,
Which would not actually shutdown the ohci controller, for example it
may still written the increased HccaFrameNumber to Hcca buffer.

Perform a soft reset to ohci controller as the linux kernel ohci-hcd
driver does.

BUG=chrome-os-partner:60996
BRANCH=None
TEST=Checked on gru, no more "BUG: Bad page state" error in kernel.

Change-Id: I128ab6ba455ac5383a4d48be0bc12b8bb4533464
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4749fc82fdd1b74ca3f2ed3fdf0ef53a5e161087
Original-Change-Id: I3f192aea627ba2fa69533bc0a4270466ca18f2a7
Original-Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/426338
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://review.coreboot.org/18125
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-13 17:40:25 +01:00
Patrick Georgi b5623dede7 libpayload: usb: handle situation with no free device address
Change-Id: I1308bdca90f1a09d980f384ee85552198a39b965
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1260940
Reviewed-on: https://review.coreboot.org/18036
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-06 18:43:05 +01:00
Patrick Georgi a370ae8556 libpayload: xhci: plug leak
Change-Id: Ia163872846906c6c78144a984a405812f856f626
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1325835
Reviewed-on: https://review.coreboot.org/18035
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-06 18:42:18 +01:00
Patrick Georgi 61dac130b2 libpayload: timer: cast cpu_khz to make sure 64bit math is used
Change-Id: Iaf84de2330b433076a66c22fa72ffb45e957c0dc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1261177
Reviewed-on: https://review.coreboot.org/18034
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-06 18:40:44 +01:00
Paul Kocialkowski 35562d8b64 libpayload: Get current tick from high register in generic timer
This fixes the generic timer driver to get the current tick from the
high register, so that comparison with the high count value (obtained
previously from the same register) has a chance to succeed.

Change-Id: I5ce02bfa15a91ad34641b8e24813a5b7ca790ec3
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://review.coreboot.org/17929
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-21 20:26:39 +01:00
Patrick Georgi 4134680d46 libpayload/drivers/video: Improve check in if condition
Coverity considers this a copy&paste error, and maybe it is. In any
case, it makes sense to check the variable that (if the condition is
true) is changed, and the values are the same before that test, so the
change is harmless.

Change-Id: I163c6a9f5baa05e715861dc19643b19a9c79c883
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1347376
Reviewed-on: https://review.coreboot.org/17837
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-12-14 18:03:13 +01:00
Nico Huber d1e2edf708 libpayload: Add Cougar Point PCH's AHCI to whitelist
Change-Id: Ie8ca342a32323be4c26c236a5209052ec724317f
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/17353
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-12-08 01:36:01 +01:00
Julius Werner 58caa8ba8c libpayload: Reintroduce CONFIG_LP_CHROMEOS to set suitable defaults
Chrome OS builds always have some inherent differences to "standard"
libpayload configurations: they don't want to use curses or things like
storage drivers, they always use the coreboot framebuffer and USB, etc.
This patch reintroduces CONFIG_LP_CHROMEOS as an option that only
affects Kconfig defaults. This allows Chrome OS builds to select most of
what they need in one go and reduces board-specific .config files to
only the options that are really specific to that board.

Also restricts the 8250_SERIAL_CONSOLE Kconfig to only default to yes on
x86 boards, which probably makes sense for all of libpayload (some but
far from all ARM boards use 8250-compatible UARTs, and we should
probably not default a platform option unless it's going to be correct
with very high probability).

BRANCH=None
BUG=None
TEST=Built and booted Jerry and Oak.

Change-Id: Ie0c0593ffd399608d2cbfb83d20891f6f1864914
Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Id: e558f59
Original-Change-Id: I609637cd2ea7dfb4558aa3c04c90b64038c9ab57
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/347970
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17024
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-17 22:46:11 +02:00
Julius Werner 4fda9bd0ec libpayload: Replace majority of timer drivers with a generic one
Currently every non-x86 platform supported by libpayload needs to
provide its own timer driver. Most of the ones we have accumulated there
look almost identical: For the frequency, return a preset constant. For
the value, read a 32-bit register, possibly read another 32-bit register
and shift+OR it with the previous one, then return that.

Let's replace this with a single .c file that can easily handle all of
those cases. Menuconfig convenience can still be maintained by providing
several presets that select different defaults for the driver's
configuration options (register address(es) and frequency).

Removes an "enabled" check from Samsung MCT driver since coreboot always
unconditionally enables that timer anyway.

CQ-DEPEND=CL:344809
BRANCH=None
BUG=None
TEST=Booted Oak and Veyron, observed how dev-mode delay was still ~30s

Change-Id: I61cb7d2ffd4902aa841c57f9afa9cd991f770acd
Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Id: a036af6
Original-Change-Id: I9784e7c6aa5abd6d92478ea7ec1cf42c9a437546
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/347749
Reviewed-on: https://review.coreboot.org/17023
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-17 22:43:37 +02:00
Hakim Giydan 11302f38cd libpayload: mvmap2315: Introduce timer driver
Testing: booted successfully.

Change-Id: I4a50c9fb7aec929ea29a3cf2eec3e424e3629c92
Signed-off-by: Hakim Giydan <hgiydan@marvell.com>
Reviewed-on: https://review.coreboot.org/16692
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-09 21:31:46 +02:00
Martin Roth 26d484a237 Fix newlines at the end of files
All but ga-g41m-es2l/cmos.default had multiple final newlines.
ga-g41m-es2l/cmos.default had no final newline.

Change-Id: Id350b513d5833bb14a2564eb789ab23b6278dcb5
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16361
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Antonello Dettori <dev@dettori.io>
2016-09-02 18:04:48 +02:00
Antonello Dettori aded214e74 libpayload: split "Drivers" config section in Kconfig
Move the configuration of the timer, storage and USB drivers from the
main Kconfig to three separate ones stored in the respective
directories.

This reduces the LOC of Kconfig and makes it more manageable.

Change-Id: I0786dbc1d5d8317c8ccb600f5de9ef4a8243d035
Signed-off-by: Antonello Dettori <dev@dettori.io>
Reviewed-on: https://review.coreboot.org/15914
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-08-02 20:14:36 +02:00
Martin Roth 4c72d3612b Remove extra newlines from the end of all coreboot files.
This removes the newlines from all files found by the new
int-015-final-newlines script.

Change-Id: I65b6d5b403fe3fa30b7ac11958cc0f9880704ed7
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15975
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-07-31 18:19:33 +02:00
Julius Werner e9808b145f cbgfx: Use memset() for faster screen clearing if possible
cbgfx currently makes a separate function call (recomputing some values)
for every single pixel it draws. While we mostly don't care that much
about display speed, this can become an issue if you're trying to paint
the whole screen white on a lowly-clocked Cortex-A53. As a simple
solution for these extreme cases, we can build a fast path into
clear_screen() that just memset()s the whole framebuffer if the color
and pixel format allow it.

BUG=chrome-os-partner:54416
TEST=Screen drawing speed on Kevin visibly improves (from 2.5s to 3ms).

Change-Id: I22f032afbb86b96fa5a0cbbdce8526a905c67b58
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/15524
Tested-by: build bot (Jenkins)
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-02 03:22:51 +02:00
Liangfeng Wu 8c7e416309 libpayload: usb: xhci: Support rockchip xHCI controller
1. Make the xHCI driver to support xHCI controller v1.1
2. And a new function xhci_ring_doorbell(), it aims to
   add a memory barrier before ringing the doorbell, to ensure
   all TRB changes are written to memory.

BRANCH=none
BUG=chrome-os-partner:52684
TEST=boot from USB on Kevin rk3399 platform

Change-Id: Ife1070d1265476d0f5b88e2acf3299fc84af5832
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 0c21e92
Original-Change-Id: I4e38e04dc3c7d32ee4bb424a473c70956a3c3ea9
Original-Signed-off-by: Liangfeng Wu <wulf@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/346831
Original-Commit-Ready: Brian Norris <briannorris@chromium.org>
Original-Tested-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/15111
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-06-12 12:09:55 +02:00
Varadarajan Narayanan c1ae7e9183 libpayload: ipq40xx: Introduce timer and uart driver
BUG=chrome-os-partner:49249
TEST=None. Initial code not sure if it will even compile
BRANCH=none

Change-Id: Ibf2c91be93e2567cc1262b6fb84461eef51ab3e0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b87157138302b017e64a28417a22421c880c1bcb
Original-Change-Id: I16a8324d3c8ef4ee729f4509fda5bfe703b24ce4
Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/333304
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: https://review.coreboot.org/14656
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:53:24 +02:00
Varadarajan Narayanan 8e0ffe2088 libpayload: xhci: Set MPS based on speed
BUG=chrome-os-partner:49249
TEST=Compiles and boots and detect USB storage
BRANCH=none

Change-Id: I9007399e1f785e6f1d2258225e3f7cc602053aed
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1db43f53973d2124e41186777caa829aa346ace3
Original-Change-Id: I943d19a3a7d785bd075073b57ba6388662d7df90
Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/333311
Original-Commit-Ready: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/14659
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:29:57 +02:00
Stefan Reinauer 777028fd8a libpayload: Split off generic serial API from 8250 driver
There is a lot of generic code in the 8250 driver that should
be available for non-8250 systems with serial ports as well.

Change-Id: I67fcb12b5fa99ae0047b3cbf1815043d3919437e
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/14371
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-16 01:08:23 +02:00
Patrick Georgi d4adf58e03 libpayload: use 32bit access when accessing 4byte wide uart registers
This fixes serial on rk3288.

Change-Id: I3dbf3cc165e516ed7b0132332624f882c0c9b27f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13636
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2016-02-09 21:53:42 +01:00
Ruilin Hao 5bcbd11b0d libpayload: Add timer driver for armada38x
Add timer driver for armada38x

BUG=chrome-os-partner:47462
TEST=emerge-cyclone libpayload
BRANCH=tot

Change-Id: Iefb6d1fcb907edb54d55ba8addfb66329af6c3c7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cd467160ecab050a541a445c2afab9e6bc625635
Original-Change-Id: Id42bafdbc34295b6f8afe5610fb3bab0e0e1b6e8
Original-Signed-off-by: Ruilin Hao <rlhao@marvell.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/313343
Original-Commit-Ready: Kan Yan <kyan@google.com>
Original-Tested-by: Kan Yan <kyan@google.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Yuji Sasaki <sasakiy@chromium.org>
Reviewed-on: https://review.coreboot.org/13114
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-04 11:32:22 +01:00