Commit Graph

13885 Commits

Author SHA1 Message Date
Julius Werner 249f9ccacb rk3288: Handle framebuffer through memlayout, not the resource system
We've traditionally tucked the framebuffer at the end of memory (above
CBMEM) on ARM and declared it reserved through coreboot's resource
allocator. This causes depthcharge to mark this area as reserved in the
kernel's device tree, which may be necessary to avoid display corruption
on handoff but also wastes space that the OS could use instead.

Since rk3288 boards now have proper display shutdown code in
depthcharge, keeping the framebuffer memory reserved across the handoff
(and thus throughout the lifetime of the system) should no longer be
necessary. For now let's just switch the rk3288 implementation to define
it through memlayout instead, which is not communicated through the
coreboot tables and will get treated as normal memory by depthcharge.
Note that this causes it to get wiped in developer/recovery mode, which
should not be a problem because that is done in response to VbInit()
(long before any images are drawn) and 0 is the default value for a
corebootfb anyway (a black pixel).

Eventually, we might want to think about adding more memory types to
coreboot's resource system (e.g. "reserved until kernel handoff", or
something specifically for the frame buffer) to model this situation
better, and maybe merge it with memlayout somehow.

CQ-DEPEND=CL:239470
BRANCH=veyron
BUG=chrome-os-partner:34713
TEST=Booted Jerry, noticed that 'free' now displays 0x7f000 more bytes
than before (curiously not 0x80000 bytes, I guess there's some alignment
waste in the kernel somewhere). Made sure the memory map output from
coreboot looks as expected, there's no visible display corruption in
developer/recovery mode and the 'cbmem' utility still works.

Change-Id: I12b7bfc1b7525f5a08cb7c64f0ff1b174df252d4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 10afdba54dd5d680acec9cb3fe5b9234e33ca5a2
Original-Change-Id: I1950407d3b734e2845ef31bcef7bc59b96c2ea03
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/240819
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9732
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:23:49 +02:00
Ionela Voinescu deaaab2536 arch/mips: Fix bug when performing cache operations
Each type of cache might have different cache line size.
Call the proper get_<*>cache_line function for each cache
type.
Fixes problem with get_L2cache_line which previously
targeted L3 cache line in the config register, instead of
L2 cache.

TODO: add support for tertiary caches and have cache
operations be called per CPU, not per architecture.

BUG=chrome-os-partner:31438
TEST=tested on Pistachio bring up board; worked as expected;
BRANCH=none

Change-Id: I7de946cbd6bac716e99fe07cb0deb5aa76c84171
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 62e2803c6f2a3ad02dc88f50a4ae2ea00487e3f4
Original-Change-Id: I03071f24aacac1805cfd89e4f44b14ed1c1e984e
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/241853
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9731
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:23:29 +02:00
Duncan Laurie fb032398d2 spi: Add function to read flash status register
Add a function that allows reading of the status register
from the SPI chip.  This can be used to determine whether
write protection is enabled on the chip.

BUG=chrome-os-partner:35209
BRANCH=haswell
TEST=build and boot on peppy

Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/240702
Reviewed-by: Shawn N <shawnn@chromium.org>
(cherry picked from commit c58f17689162b291a7cdb57649a237de21b73545)

Change-Id: Ib7fead2cc4ea4339ece322dd18403362c9c79c7d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9fbdf0d72892eef4a742a418a347ecf650c01ea5
Original-Change-Id: I2541b22c51e43f7b7542ee0f48618cf411976a98
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/241128
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9730
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:21:22 +02:00
Julius Werner 1968b58010 ARM: Remove -mno-unaligned-access
We've decided that it is generally okay for coreboot to expect unaligned
accesses to work. Trying to find all instances of unaligned access
opportunities and working around them in software would be an
unsustainable whack-a-mole contest. Instead, architectures and boards
need to make sure they conform to this, which on ARM and ARM64 requires
setting up paging early in the bootblock.

Other architectures (x86, ARM64, MIPS) already generate code in this
manner. ARM still had an -mno-unaligned-access flag hanging around that
has been copied so many times its initial origin was lost in time
(probably U-Boot). Let's remove it for consistency between architectures
and to improve code generation.

BRANCH=veyron
BUG=None
TEST=Booted Jerry and Blaze. Looked at the disassembly for
timestamp_sync() and confirmed that it only gives you half as much eye
cancer as before (GCC still somehow insists on byte accesses when
zeroing fields which is very odd, but at least that terrible AND/OR mess
is gone). Measured a boot time increase of about 11ms on Jerry (mostly
faster timestamp and CBFS accesses). Could not test Storm because
despite our claimed abundance of test devices, every time I get one of
them it magically disappears again in less than a week.

Change-Id: I8fc08cc7ce4471651a51ee795269909ef69277c8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 07591fadb89bd127fe065abf0b9ba3facecf1aeb
Original-Change-Id: I1d046e05bb11822b86e467eafb6aa92e8fbce774
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/241732
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9728
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 09:21:16 +02:00
Dan Ehrenberg 6addd40268 libpayload: Take flash parameters from coreboot
A payload may want to run erase operations on SPI NOR flash without
re-probing the device to get its properties. This patch passes up
three properties of flash to achieve that:
- The size of the flash device
- The sector size, i.e., the granularity of erase
- The command used for erase
The patch sends the parameters through coreboot and then libpayload.
The patch also includes a minor refactoring of the flash erase code.
Parameters are sent up for just one flash device. If multiple SPI
flash devices are probed, the second one will "win" and its
parameters will be sent up to the payload.

TEST=Observed parameters to be passed up to depthcharge through
libpayload and be used to correctly initialize flash and do an erase.
TEST=Winbond and Gigadevices spi flash drivers compile with the changes;
others don't, for seemingly unrelated reasons.
BRANCH=none
BUG=chromium:446377

Change-Id: I92b7ff0ce66af8d096ec09a4c900829ef6c867e0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 988c8c68bbfcdfa69d497ea5f806567bc80f8126
Original-Change-Id: Ie2b3a7f5b6e016d212f4f9bac3fabd80daf2ce72
Original-Signed-off-by: Dan Ehrenberg <dehrenberg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/239570
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9727
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:21:12 +02:00
Dan Ehrenberg a5aac76ac6 drivers/spi: Pass flash parameters from coreboot to payload
A payload may want to run erase operations on SPI NOR flash without
re-probing the device to get its properties. This patch passes up
three properties of flash to achieve that:
- The size of the flash device
- The sector size, i.e., the granularity of erase
- The command used for erase
The patch sends the parameters through coreboot and then libpayload.
The patch also includes a minor refactoring of the flash erase code.
Parameters are sent up for just one flash device. If multiple SPI
flash devices are probed, the second one will "win" and its
parameters will be sent up to the payload.

TEST=Observed parameters to be passed up to depthcharge through
libpayload and be used to correctly initialize flash and do an erase.
TEST=Winbond and Gigadevices spi flash drivers compile with the changes;
others don't, for seemingly unrelated reasons.
BRANCH=none
BUG=chromium:446377

Change-Id: Ib8be86494b5a3d1cfe1d23d3492e3b5cba5f99c6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 988c8c68bbfcdfa69d497ea5f806567bc80f8126
Original-Change-Id: Ie2b3a7f5b6e016d212f4f9bac3fabd80daf2ce72
Original-Signed-off-by: Dan Ehrenberg <dehrenberg@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/239570
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9726
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:21:07 +02:00
David Hendricks f9b49e8782 Add delay before reading GPIOs in gpio_base2_value()
This adds a 10us delay in between (re-)configuring and reading
GPIOs in gpio_base2_value() to give the values stored some time
to update.

As far as I know this hasn't bitten us since the function was
added, but adding a short delay here seems like the right thing
to do.

BUG=none
BRANCH=none
TEST=built and booted on Brain

Change-Id: I869cf375680435ad87729f93d29a623bdf09dfbc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 2484900fc9ceba87220a293de8ef20c3b9b20cfd
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I79616a09d8d2ce4e416ffc94e35798dd25a6250d
Original-Reviewed-on: https://chromium-review.googlesource.com/240854
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9725
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:21:03 +02:00
Ionela Voinescu 92da778d32 urara: add board id information for urara board
BUG=chrome-os-partner:31438
TEST=tested on Pistachio FPGA; works as expected.
BRANCH=none

Change-Id: If4493fcb37cf649fb0a56d594ac58556da3aa571
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0f6764396be1ab17875d9c73624cce48dc6790e6
Original-Change-Id: I925ebd6ea4fc30c1c1d91559f96eaad62d06aba8
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/239490
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9724
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:20:59 +02:00
Julius Werner 90d0acbe9a as3277: Fix month-off-by-one error for RTC driver
The AS3277 RTC code seems to closely follow the corresponding Linux
driver. Unfortunately, while coreboot (and even other parts of Linux,
like mktime()) directly follows the standard IBM PC RTC time
representation (except for the BCD part), Linux' struct rtc_time decided
to use 0-based (instead of 1-based) months instead.

This patch removes the faulty month offset that was copied into our
driver so that we will generate correct timestamps again.

BRANCH=nyan
BUG=chrome-os-partner:34108
TEST=firmware_EventLog (pre-release version) gets further than before
(and then craps up on unrelated problems with suspend/resume events).

Change-Id: Ica221a8bcfd7c1c6cd7ba382d760b586d511e3a3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5b55c3f5bbecc776a71338256b910aecccac1e04
Original-Change-Id: I163fa4778ec534cd9e6f92a6b6dc55e9871a6a82
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/238122
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9723
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:20:54 +02:00
Daisuke Nojiri 55cb84b244 bg4cd: define custom romstage entry
this change defines a custom romstage entry for bg4cd. the entry code
stalls subcores, sets up the stack, and clears the bss before jumping to main.

BUG=none
BRANCH=tot
TEST=built all current boards. booted cosmos p1

Change-Id: Idde43f94555bec7804a16928c58ce673956a39e5
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7a35e12eb29b351cc0baaea24344f00d2ba905f6
Original-Change-Id: I9172e873a43847f3ea82cd1d9fd0841f0db83994
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/238022
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9722
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:20:50 +02:00
Daisuke Nojiri 53b74f6868 arm: allow custom stage entry code
this change defines stage_entry as a weak symbol so that a board
can implement custom stage entry code.

BUG=none
BRANCH=tot
TEST=built all current boards. booted cosmos p1.

Change-Id: If8f6945ecdc5047558bb6359aa997867e36f33b9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 86d5008981d0b01652907baab47a476d784a2ceb
Original-Change-Id: Ib43158c4013e6393d86a9aef37cf444a48b9fc79
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/238021
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9721
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:20:46 +02:00
David Hendricks 1c78009596 rk3288: Add a config variable hack to skip display init
The current display init code causes Brain to crash when trying
to allocate resources. This just avoids doing display init if a
config variable is set. Once code has been implemented to properly
setup different types of displays we can get rid of this hack.

BUG=none
BRANCH=none
TEST=built and booted (to depthcharge) on Brain, compiled for
pinky with FEATURES=noclean and ensured config variable is 0

Change-Id: I9a7266c6bff5b7a6eb05b2b21fb65797bee392d6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 804632ca67eaaf4174ca597d83b8923cb9abd1b7
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I04c9e8181c58fa0608fd20776fa8c4798a023474
Original-Reviewed-on: https://chromium-review.googlesource.com/235922
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9720
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:20:42 +02:00
Julius Werner b7641cc230 veyron: Activate Winbond SPI driver
This patch activates the chip driver for Winbond SPI flash (which,
incidentally, looks 99.9% the same as the Gigadevice driver but still
requires some extra 500+ bytes of object code... there's definitely room
for improvement here). Shuffle around rk3288 memlayout to make a little
more room in the bootblock.

BRANCH=veyron
BUG=chrome-os-partner:34176
TEST=Booted Pinky. Checked bootblock and verstage memsz of final binary
and noticed that both only have less than 500 bytes left against their
memlayout boundary. The next piece of code we add will cause some
serious headaches...

Change-Id: I97ea6ac334104e4219e310afc557c164b2ff19d9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8769e5a34ad3cd417132646fbb58ff51c29fb640
Original-Change-Id: Id2f1204c30aa28251cf85cb80d7ca44947388dba
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/236977
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9719
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:20:38 +02:00
huang lin c14e42623b rk3288: support edp HPD function
we use the delay 200ms to meet the edp power timing request before,
it waste time, so we use the HPD function to detect the edp panel now.
In previous version, the hardware may not support the edp HPD function,
so in the code it will spend 200ms to detect hpd single, if it don't get
the hpd single, it will contiue the edp initialization process, to compatible
all of the hardware version.

BUG=chrome-os-partner:35623
TEST=Boot from Mighty, and display normal
BRANCH=None

Change-Id: I82c6a80e37fa42eef3521e6ebbf190d7e80fcece
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 7a5343eb9af12cae9a15284217762a91ae24bac6
Original-Change-Id: I21c0ef6ce4643e90a192d8b86659264895b5fda9
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/242792
Original-Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: http://review.coreboot.org/9659
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-15 22:13:40 +02:00
huang lin 1cd2e76f2a rk3288: meet the backlight power timing request
backlight timing: LED_VCC->LED_PWM->LED_EN, we modify the
code to meet the timing.

BUG=chrome-os-partner:36201
TEST=Boot from jerry, and scope the backlight timing
BRANCH=None

Change-Id: I6bfa6af176400086e4af0112a63127c1152ca70e
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 52ac0b2944cea7dc860bfea12fe44851436bb7f7
Original-Change-Id: I6c53a822410ad706383c6d9fa2b5f0437775f710
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/244639
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9658
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-15 22:13:24 +02:00
Hung-Te Lin 7049a8fd47 veyron_rialto: Change recovery GPIO to PUSH_KEY.
The recovery button on Rialto should be GPIO 255, the LED Push Key.

Note we want to keep the recovery button on servo functional because
many protos are not assembled and developers can't "push" the push key.
The GPIO passed to payloads (and kernel) is only mapped to Push Key.

BUG=none
TEST=emerge-veyron_rialto coreboot chromeos-bootimage
BRANCH=veyron_rialto

Change-Id: I66f94cf232caa53a3b28db517620e4b6e9b9af0e
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 66ee55f6312efaeb337eb2881cd5eff5365b4105
Original-Change-Id: I0a7ebeed6506fbd938084c9a078a7cf1c7b914b9
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/244515
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9657
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-15 22:12:27 +02:00
Hung-Te Lin 941c354712 veyron_rialto: Fix boot failure in romstage.
The FMAP for Rialto has no ecrwhash and would cause verstage to
incorrectly load ramstage (instead of romstage) when looking for
subsection inside RW blob.

We have to override the index of stages to boot correctly.

BRANCH=veyron_rialto
BUG=none
TEST=emerge-veyron_rialto coreboot chromeos-bootimage
     Boots successfully on Rialto boards.

Change-Id: I031703d97a68e42dc17630ab5df85f8cba47e5e5
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 24ba4b16b4a2fe5469296f8d40286ed926cefc3c
Original-Change-Id: I637ea23e1e8265781e52367d1306dbf854c2ccad
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/244577
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9656
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-04-15 22:11:53 +02:00
huang lin 75f431a8ed rk3288: set the rk808 BUCK default inductor current to max value
Our use of the bucks may exceed their default maximum inductor current.
Just set it to the highest possible value for every buck we configure to
avoid problems... the kernel can later fine-tune the values further if
needed. (Also some slight grammar updates while I'm in there.)

BRANCH=veyron
TEST=Build and Boot on Jerry
BUG=None

Change-Id: If8258cf4feefe191604365405bff1f20c8ab8746
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 065a163bb902b8c96d05bfef6ed4885aa20f31cc
Original-Change-Id: I3801cabeb93d7bf7ecc02db0e69d4932c9394db9
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242785
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: http://review.coreboot.org/9655
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-15 22:10:43 +02:00
jinkun.hong 129b5fa973 rk3288: Fix failing LPDDR3 reboot test
tMRD request 10nCK in LPDDR3, we set the DDR_PCTL_TMRD BIT0~BIT2 to generate
this signal, but the max value we can set is 7, so the standard can not be met.
So, now we send the Mode Register Set command manually, and hence we can add
the delay manually.

BUG=chrome-os-partner:34608
TEST=loop reboot
BRANCH=veyron

Change-Id: Id974ab935c2df6ea35dcdd240378ffc68de0204d
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: b60a4de6ff3ad3720c2c06ed7de03ed942360e6c
Original-Change-Id: I0d29ea9cd82ef018e835ae53090a47d0299ef61d
Original-Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/242176
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9654
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-15 22:10:18 +02:00
jinkun.hong d4a227ba05 rk3288: Fix failing DDR3 reboot test
We want a reset signal to last 200us. The length of a reset signal is
represented by BIT0~BIT16 in DDR_PUBL_PTR2. When DDR memory runs at
667MHz, the calculated value for the reset signal is 0x20850, which is
bigger than the maximum value that can be described with 17 bits
(0x1ffff). As a result, the memory controller only sees 0x850, which
generates a 3.5us reset cycle instead, which violates the standard and
negatively impacts memory stability.
So instead, we now set it to the maximum value (0x1ffff) to prevent this
overflow, resulting in a reset signal of 196us for 667MHz DDR memory.

BUG=chrome-os-partner:34875
TEST=loop reboot
BRANCH=veyron

Change-Id: Ia01f8a0414b49fa3ecf4d543cfa1822e29ee4cc4
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 767a4a3cb8dff47cb15064d335b78ffa5815914d
Original-Change-Id: I9b410e1605c87f12a5ca96ead12f8527ca4f417f
Original-Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/242175
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9653
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-15 22:09:55 +02:00
huang lin 29bd9e2c74 google/veyron_*: Remove unused sdram-ddr-hynix-2GB.inc
BRANCH=None
TEST=Build speedy, pinky, mighty
BUG=None

Change-Id: If561872274bcdc2652c2bfe80cf5bd0501ad6b64
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: e6be62b4e64b13e285eb0480fdc65d814c6dadc0
Original-Change-Id: I7c97d54f3a4c94f7e23d3e85b808cd64b1cacec7
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/241939
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9651
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-04-15 22:09:01 +02:00
Paul Ma c9286ed20e Jerry: add SAMSUNG K4B4G1646Q-HYK0 ddr3 sdram support
K4B4G1646Q-HYK0 is a variant of K4B4G1646D-BYK0 with
a different physical package and the same config parameters.

BRANCH=none
BUG=chrome-os-partner:34940
TEST=boot on Jerry board with K4B4G1646Q-HYK0

Change-Id: I485eede309850ef6b3a52e2a548b6b032d281293
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: e925d784e1ebe444f5a5bcab47c8a661b0c6c527
Original-Change-Id: I31bcb348a45ff76e8e08127063bd0d04443ccb79
Original-Signed-off-by: Paul Ma <magf@bitland.com.cn>
Original-Reviewed-on: https://chromium-review.googlesource.com/241787
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Trybot-Ready: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9650
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 22:07:38 +02:00
huang lin d94ee947cc veyron: support H5TC4G63CFR sdram in jerry
BRANCH=None
TEST=Boot and run jerry rev2 board
BUG=None

Change-Id: I95ec99e444c9cff3008bac5d1e6c3365fc2229a0
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: f9075e6172d1ae503dc26bac8f1057455dc93c39
Original-Change-Id: Ice60a4576c9eb386599a545c1b8d470e8a2eed68
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/236500
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Paul Ma <magf@bitland.com.cn>
Original-Tested-by: Paul Ma <magf@bitland.com.cn>
Reviewed-on: http://review.coreboot.org/9635
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2015-04-15 22:05:41 +02:00
jinkun.hong 692a2c0083 veyron: Add veyron_rialto board
Derived from of veyron_brain with new memory configuration.

BUG=chrome-os-partner:35072
TEST=built and boot on rialto-rev0 boards.
BRANCH=veyron

Change-Id: I2c6f74d231e39de76ef2399fdb20efae977b34fa
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 17d66e5f58562427badd6973ebb053f58573c040
Original-Change-Id: I8626ff5da8098ca120481b8cda0c6703f806711e
Original-Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/238946
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Trybot-Ready: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9649
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-15 22:05:20 +02:00
Vadim Bendebury 6114c99d12 ipq806x: load and start RPM
This patch finds the RPM image in the CBFS, loads it as defined by the
MBN header and signals to the RPM processor where the image is
located and waits for confirmation of the RPM starting.

The interactions with the RPM processor are copied as is from the
vendor provided sample code.

Debug messages added to help identify problems with loading the blobs,
should they ever happen.

BRANCH=storm
BUG=chrome-os-partner:34161
TEST=ramstage reports both TZBSP and RPM starting.

Change-Id: I81e86684f9d1b614f2059ee82c6561f9484605de
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: bbf2eda04a6e72b4f7b780f493b5a1cea0abfeb7
Original-Change-Id: Ic10af0744574c0eca9b5ab7567808c1b8d7fe0c2
Original-Signed-off-by: Vikas Das <vdas@codeaurora.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/236661
Original-Reviewed-by: Varadarajan Narayanan <varada@qti.qualcomm.com>
Reviewed-on: http://review.coreboot.org/9692
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:57:19 +02:00
Deepa Dinamani 18e434d1d3 storm: Add watchdog reset api.
Use the apps processor watchdog reset to do a hard reset.
The watchdog reset drives the RESETOUT on the chip.

Modify register address definitions to be able to use pointers and
pointer arithmetics.

BRANCH=storm
BUG=chrome-os-partner:34334
TEST=the chip resets and the control returns to start of SBL.

Change-Id: Ib5772ab152b27058fde1be9de2d2ac26bfe00ca4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d50413cb614ef05ada93be1252fe5ef617a94d91
Original-Change-Id: I9b249d057b473429335587f7241ca462b4a6a8b7
Original-Signed-off-by: Deepa Dinamani <deepad@codeaurora.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/236141
Original-Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
Reviewed-on: http://review.coreboot.org/9691
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:57:04 +02:00
Vikas Das 08f249e7d0 ipq806x: Load TZBSP blob from coreboot ramstage
Read the TZBSP blob from CBFS and run it. A side effect of the blob
execution is switching the processor into User mode.

Starting TZBSP requires processor running in Supervisor mode, TZBSP
code is compiled for ARM. Coreboot is executing in System mode and is
compiled for Thumb. An assembler wrapper switches the execution mode
and interfaces between Thumb and ARM modes.

BUG=chrome-os-partner:34161
BRANCH=Storm
TEST=manual
  With the preceeding patches the system successfully loads to
  depthcharge in recovery mode.

Change-Id: I812b5cef95ba5562a005e005162d6391e502ecf8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7065cf3d17964a1d9038ec8906b469a08a79c6e2
Original-Change-Id: Ib14dbcbcbe489b595f4247d489d50f76a0e65948
Original-Signed-off-by: Varadarajan Narayanan <varada@qti.qualcomm.com>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/229026
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9690
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:56:56 +02:00
Vadim Bendebury 239622677b storm: adjust rombase startup to vboot2
Memory needs to be initialized before rombase proceeds.

BRANCH=storm
BUG=chrome-os-partner:34161
TEST=boots into depthcharge

Change-Id: Id16b17685ff15c2a69d630eb8042e15549ae8b21
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7e8aeb38206b806d5656052d0f210faa769e28b8
Original-Change-Id: I0616c7dc7f08332ac0d96d4baf2618b067606fdf
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234544
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9689
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:56:48 +02:00
Vadim Bendebury 59b8c38598 storm: use different CBFS caches before and after DRAM is available
Booting depthcharge requires much larger CBFS cache, but by the time
depthcharge is being booted DRAM is already initialized. Use different
memory spaces for CBFS cache before and after DRAM is available.

Also, make sure that CBMEM uses memory below CBFS cache in DRAM.

BRANCH=storm
BUG=chrome-os-partner:34161
TEST=with this change on Storm ramstage finds and boots depthcharge in
     recovery mode

Change-Id: Icd1bbf4bcc5f9d92b2653b5a8891409105a25353
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e1e0b029b7fb09b84784373150cc4ce9eea7b3f5
Original-Change-Id: I33fd97806b2db6fab2adc44b67e5f54258642967
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234543
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9688
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:56:30 +02:00
Vadim Bendebury fac642035e storm: configure/enable vboot2 support
Select vboot NV driver.

BRANCH=stotm
BUG=chrome-os-partner:34161
TEST=with caches disabled Storm starts up and initializes DRAM
     successfully.

Change-Id: Ib2e509e0c32a7a836a0fc6c0d5d05cc9bf68cbf6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9a4cf8b26be99b04774ee3d1eb4b28039813e020
Original-Change-Id: Ie220aade420e1e54e2fa46295d03af494466ab43
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234645
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9687
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:56:22 +02:00
Vadim Bendebury ef77f87372 ipq8064: add DRAM initialization code
Read two blobs from CBFS: cdt.mbn (memory configuration descriptor)
and ddr.mbn (actual memory initialization code).

Pointer to CDT which starts right above the MBN header is passed to
the memory initialization routine. Zero return value means memory
initialization succeeded.

BRANCH=storm
BUG=chrome-os-partner:34161
TEST=with upcoming patches memory initialization succeeds.

Change-Id: Ia0903dc4446c03f7f0dc3f4cc3a34e90a8064afc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1d79dadd7d47dd6d01e031bc77810c9e85dd854b
Original-Change-Id: Ib5a7e4fe0eb24a7bd090ec3553c57cd1b7e41512
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234644
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9686
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:56:15 +02:00
Vadim Bendebury 6fe4e5e34c ipq806x: add i2c driver
this change ports i2c and other relevant drivers from depthcharge for ipq806x.

BUG=chrome-os-partner:33647
BRANCH=ToT
TEST=Booted storm using vboot2

Change-Id: I3d9a431aa8adb9b91dbccdf031647dfadbafc24c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a0c615d0a49fd9c0ffa231353800882fff6ab90b
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Id7cc3932ed4ae54f46336aaebde35e84125ebebd
Original-Reviewed-on: https://chromium-review.googlesource.com/229428
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9685
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:56:05 +02:00
Vadim Bendebury fa00ae7de6 google/storm: prepare enabling vboot2
This change sets up the list of source files for vboot2's
verstage without enabling it.

BRANCH=storm
BUG=chrome-os-partner:34161
TEST=not much testing yet, just successful compilation.

Change-Id: I4052c20795459bf0e057c0f0952226ea4a8c89f1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 48847ab8acfbe4b33d61d3d012c72c025cd8f364
Original-Change-Id: I1d7944e681f8a4b113a90ac028a0faba4423be89
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234643
Reviewed-on: http://review.coreboot.org/9684
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:55:50 +02:00
Deepa Dinamani 36417aa742 ipq806x: modify imem layout
With introduction of uber-sbl SRAM usage pattern is changing, this
introduces the new memory layout.

This patch overlays DDR initialization code with uber-sbl, as uber-sbl
goes out of scope as soon as bootblock starts.

A 4K block at offset 0x3f000 added in the comments, this is a shared
structure used by different QCA modules.

This suggested layout is not final, but will allow to move closer to
the production image.

BRANCH=storm
BUG=chrome-os-partner:34161
TEST=with other patches applied Storm boots all the way to rombase and
     initializes DRAM.

Change-Id: I46af81b39b09935aa7fffdabda223e7e64c7a446
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a20c0570361038c0ae406dcb1f4bc657eea120f6
Original-Change-Id: I927f6ffc524fc8f0effd7b91d3f5d1e8d6be1530
Original-Signed-off-by: Deepa Dinamani <deepad@codeaurora.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/229023
Reviewed-on: http://review.coreboot.org/9683
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:55:41 +02:00
Deepa Dinamani 55e2f393a7 soc/ipq806x: Disable LPAE mode.
LPAE (large physical address extension) is not available on this SOC
core, do not enable it.

[pg: we already had this one, but somehow LPAE slipped in again]

BUG=chrome-os-partner:27784
TEST=coreboot still comes up on AP148

Change-Id: Iaa80022c611f7377d8f4100487d32654150836d8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e6e12c39efd54e4fcbd444134bf30e211948a71b
Original-Change-Id: I9e9ad1aeaf613f04987c0c306a574085042d0e7b
Original-Signed-off-by: Deepa Dinamani <deepad@codeaurora.com>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/198023
Original-Reviewed-by: deepa dinamani <deepad@quicinc.com>
Reviewed-on: http://review.coreboot.org/9682
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:55:29 +02:00
Daisuke Nojiri 81193e6cd8 storm: add code for detecting rec/dev/write protect switches' status
The gpio access code has been moved to a separate file to match other
platforms. Accessor functions are added to read different switches
state. They will be read by verstage, when it is enabled, and by
ramstage, for passing the values to depthcharge.

It is unfortunate that the gpio values are not being cached and can
change by the time CBMEM table is filled, but we have to live with
that for now.

BUG=chrome-os-partner:33756,chrome-os-partner:34161
BRANCH=storm
TEST=none yet.

Change-Id: I229fed0e35d643912f929671d5fc25aee5d1d167
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7e15aa281a1dbf2c463650b6c04991436022d8d4
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: I940b54cd3cf046b94d57d59d370e634a70a8bbeb
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/229426
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9681
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:55:24 +02:00
Vadim Bendebury b508a858b5 ipq806x: set architecture to ARMV7
BUG=chrome-os-partner:33646
BRANCH=ToT
TEST=Built storm.

Change-Id: I4b2cb54369dee7e6e61c2173d2be0f50430123fb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0aab7fe31b78bae264cc2e6fa04fe7047315d08f
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Ic509e1fd375a320b8e37a07a7f5b9a6fa211ace3
Original-Reviewed-on: https://chromium-review.googlesource.com/229427
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9680
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15 21:55:19 +02:00
Duncan Laurie ab1e96a099 broadwell: Fixes for _SWS support
- These should be 64bit values so when they try to return -1
it is interpreted properly by the kernel.
- The GPE value needs to be reset at the start so it does not
return stale data from a previous resume.
- If a GPE register is zero the value should only be updated
if it has not yet found a set bit.

BUG=chrome-os-partner:34532
BRANCH=samus,auron
TEST=build and boot on samus, suspend/resume with various
wake sources and ensure the reported _SWS values are correct
in every case.

Original-Change-Id: Ic6897f20ad2f321f3566694c032b75a3db120556
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/235012
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit be3c79b87b81563f744eb885708a52730debaccb)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I801c6e4f90dde0f5f69685f987a9831ee5e99e4a
Reviewed-on: http://review.coreboot.org/9699
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-15 21:46:07 +02:00
Duncan Laurie cb12f65931 broadwell: Remove unused bootblock code
This code that stores the initial timestamp is not being used,
instead the timestamp is passed to romstage_main().

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Original-Change-Id: I0e0fa1ba74ab93d4454fdfa12208e712d2ae913c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234402
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 838112cf79e2b4d51e5dc87d5ac9cd7e03807f29)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8fd7ba72c14c1e39f7bfa3a1ae8d03289a2abf73
Reviewed-on: http://review.coreboot.org/9698
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-15 21:45:54 +02:00
Duncan Laurie c99681f4f2 broadwell: Clean up ME device and add new ME10 flow
In order to avoid a 300ms timeout waiting for mbp_cleared flag
to be set there is a new flow for the ME10 1.5MB firwmare that
we can follow which will save significant boot time.

This requires sending new commands that do not generate an ACK
message, and ensuring an HMRFPO LOCK message is sent.

In addition now that the delay is removed clean up the ME path
to do the work in init() step and add a final() step that does
the disabling of the PCI device.

BUG=chrome-os-partner:30637,chrome-os-partner:34134
BRANCH=samus,auron
TEST=build and boot on samus, measure ~300ms speedup in boot time

Original-Change-Id: I753087ecd65f6ebed9f812318a359f893e01da9f
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234400
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 25aff4b188dc94a99af30869a162e01e3fa8dee7)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia35373548a902a718155a1a57057f55067d2f3ac
Reviewed-on: http://review.coreboot.org/9697
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-15 21:45:40 +02:00
Marc Jones 195a3f7373 soc/baytrail: Use microcode from the blobs repository
Remove the blobs from the coreboot tree and get them from
3rdparty.

Change-Id: I0798091530be9654d7e073839b4efeb3f9c0302c
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/9694
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-04-15 21:45:08 +02:00
Marc Jones a3383fb1b2 soc/broadwell: Use microcode from the blobs repository
Remove the blobs from the coreboot tree and get them from
3rdparty.

Change-Id: I4938b5c47e6ae7059eda144b664aeafdd674f0fb
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/9693
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-04-15 21:38:49 +02:00
Julius Werner 1f0569f01c veyron: Add "backlight" GPIO to coreboot table
This patch adds a new "backlight" output GPIO to the coreboot table in
order to avoid redundantly defining that GPIO in the payload.

BRANCH=veyron
BUG=chrome-os-partner:34713
TEST=Tested together with corresponding depthcharge CL.

Change-Id: Ia997beb1a400136ad65d8f0217781c9782f6e8a5
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 04ce4c23573cf926aeef3d817d3ab00835f897c7
Original-Change-Id: I69b3c7ac6be4b9723b6a0dfecef5e1c4ea681aff
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242400
Original-Tested-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9652
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:54:07 +02:00
David Hendricks 25f5778f4a brain: remove sdmmc_power_off() in romstage
LDO4 and LDO5 are not turned on with the boot0 and boot1 RK808
strappings that we use on Brain.

BUG=none
BRANCH=none
TEST=built and booted on brain

Change-Id: I00393ca54958d9fff926606405edcd84901e4048
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: c4c1862585fd058a8a9c8237c701b3bbf3b8aa83
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I846ef9d67a780cc07414d545524b9ec0b8490cf1
Original-Reviewed-on: https://chromium-review.googlesource.com/241734
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9648
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:51:46 +02:00
David Hendricks d7d50fdd26 veyron_danger: Enable EDP display init
Danger has EDP, the original code was copied from Brain which
didn't.

BUG=none
BRANCH=none
TEST=built and booted on danger

Change-Id: Ib8e48078cc51fe0e1fb7049f70e810b8f0a7690a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 25fc6b4d82fb4bd80798cc809af4dacc6208109e
Original-Change-Id: Ic8b3f685e08bb96125c57d42db6a10e348a1a096
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/245161
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9679
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:50:45 +02:00
David Hendricks 3be454e5eb Danger: Apply differences between Brain and Danger
This applies the differences between Brain and Danger:
- Danger has an SDMMC slot
- Danger has a USB hub (TODO)
- Danger has LVDS (TODO)
- Add workaround for incorrect RAM_ID strapping

BUG=none
BRANCH=none
TEST=emerge-veyron_danger coreboot works

Change-Id: Idec527744de2583613b290e3e88850b33ff1c23d
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 89278c2eeae4bae989a3549da627c5bbd5dd0d5a
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: Iae3f85d4f41e04465a5046f2334c693337d006a4
Original-Reviewed-on: https://chromium-review.googlesource.com/241712
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9647
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:49:20 +02:00
David Hendricks 09ab856c85 Danger: Initial mainboard import
This adds a directory with files copied over from Brain along with
build-related changes so that emerge-veyron_danger works. The next
patch will account for other differences.

BUG=none
BRANCH=none
TEST=emerge-veyron_danger coreboot works

Change-Id: I7ebd431cd48e257dfa761d32013d0e251b4f155d
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: a0f7d2f96540df6fdcd7a99d9e0fa02bbc6c1f73
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: Id265a7715f07a647a449f00097bf40f7c9b4c068
Original-Reviewed-on: https://chromium-review.googlesource.com/241711
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9646
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:48:48 +02:00
huang lin c16ba0aeaa rk3288: send correct EDID buffer size
decode_edid() parses the whole EDID buffer, regardless of whether there
is an extension buffer, so we pass the size of the EDID actually read to
prevent EDID parser getting the wrong data.

BUG=chrome-os-partner:35053
TEST=Boot from jerry
BRANCH=veyron

Change-Id: I5951b670f129cf4765a5199cb58ac6abff5478a6
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 4d508647efc0a9d48b2a4b23c12a54b63af2813e
Original-Change-Id: I8cd8e09025520322461fe940b01e4af3995b5ecd
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/240643
Original-Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: http://review.coreboot.org/9645
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:48:24 +02:00
David Hendricks 3c4951e05f rk808: Implement RTC driver
This adds RTC functions to the existing RK808 driver.

BUG=chrome-os-partner:34436
BRANCH=none
TEST=with eventlog patches applied to pinky, booted and saw eventlog
entries generated with correct timestamps:
localhost ~ # mosys -k eventlog list
entry="0" timestamp="2015-01-06 13:45:33" type="Log area cleared" bytes="4096"
entry="1" timestamp="2015-01-06 13:45:33" type="System boot" count="0"
entry="2" timestamp="2015-01-06 13:45:33" type="Chrome OS Developer Mode"

Change-Id: I1df70a2ca94ff463ffea8d9f02d951d6c62e6b08
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: a304f7e6954f585f04feef54c4902dcb25a39fcc
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I3a240e342a54b2e7023da71708d0d70f5131f0b9
Original-Reviewed-on: https://chromium-review.googlesource.com/238525
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9643
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:47:04 +02:00
David Hendricks 4d244214ce veyron_*: Move PMIC_BUS to a Kconfig variable
This moves PMIC_BUS from each mainboard's board.h file to a per-
mainboard Kconfig variable. To prevent humans from forgetting to
set a valid value, an invalid default is set in the rk3288 Kconfig
and checked in rk808.c so that compilation will fail if the mainboard
Kconfig does not override it.

Originally, PMIC_BUS was only used by mainboard code as an argument
to RK808 PMIC functions. To conform to the generic RTC API, however,
the RK808 code needs to have the bus number globally defined somewhere
since the rtc_get() and rtc_set() functions don't take any args.

Since CONFIG_PMIC_BUS is globally visible, we no longer need to pass
bus number to the PMIC functions.

BUG=chrome-os-partner:34436
BRANCH=none
TEST=built and booted on Pinky

Signed-off-by: David Hendricks <dhendrix@chromium.org>
Change-Id: I73783878e507b2e7b1526dd2f81cfbdf8f1e2a55
Reviewed-on: https://chromium-review.googlesource.com/240203
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9642
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15 16:46:37 +02:00