Commit graph

7,402 commits

Author SHA1 Message Date
Aaron Durbin
f3d51b80f7 t132: add mts microcode to cbfs
In order to bring the denver core complex up the MTS microcode
needs to be loaded. Include the MTS microcode in cbfs.

BUG=chrome-os-partner:29922
BRANCH=None
TEST=Built and noted mts is in cbfs.

Change-Id: I863202b06a866a37073009364ddc0d929f5d6d46
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205635
Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2014-06-26 02:41:59 +00:00
Furquan Shaikh
d557d99edb coreboot t132: Remove init pllx for now
We suspect that the code was stuck on init pllx (PLLX - acts as a clock source
for the CPU cluster). So removing the init call for pllx. This needs to be added
later when required. Also added a few more printks to display the progress.

BUG=None
BRANCH=None
TEST=Compiles successfully for rush. Print messages seen on serial console.

Change-Id: I70e908a9ce1f3598d68bda68c0401a78834597d1
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/205680
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
2014-06-26 02:38:30 +00:00
Furquan Shaikh
e7aac54702 coreboot t132,rush: Add mainboard specific bootblock_init
Pull in mainboard specific bootblock_init function from nyan into
rush. Additionally, pull in all files required for proper compilation of rush
after adding the bootblock_init function

BUG=None
BRANCH=None
TEST=Compiles successfully for rush

Change-Id: I69c736275f66eca3ad92f97d166e91d4c2301364
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/205583
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
2014-06-26 02:38:26 +00:00
Furquan Shaikh
1666852952 coreboot arm64: Correct cache function names
Correct function names to make them consistent with generic calling name

BUG=None
BRANCH=None
TEST=Compiles successfully for rush

Change-Id: I50499936e1c8da0aafd7e36a22c2c6ab373230f6
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/205582
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-06-25 17:44:44 +00:00
Furquan Shaikh
61dbf1db72 coreboot t132: Add clock.c to all three stages of coreboot
Enable adding of clock.c to romstage and ramstage in addition to bootblock. Code
for enabling armv8 core is not included yet. clock_init added to bootblock.c

BUG=None
BRANCH=None
TEST=Compiles successfully for rush.

Change-Id: I858c41a83d665da2c406707586b5e35a732177d4
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/205581
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-06-25 17:41:41 +00:00
Furquan Shaikh
768463fef5 coreboot arm: Define function for setting cntfrq register
Define functions for setting cntfrq register in arm and arm64 arch. This allows
SoCs to set this register independent of the architecture being used.

BUG=None
BRANCH=None
TEST=Compiles successfully for nyan and rush

Change-Id: I93240419b2c012eee29a408deff34a42af943a63
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/205580
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-06-25 17:41:37 +00:00
Aaron Durbin
5aa825ffd2 t132: bump bootblock size up
With the fix to the serial port address the bootblock size increased
which subsequently bumped the bct size because it works in blocks.
Another bump will be needed in the future once more code is added.
For the time being this should work.

BUG=chrome-os-partner:29882
BRANCH=None
TEST=Built and see serial output from bootblock.

Change-Id: I8a16e8faeb7223456286d2b14fd1cd2f78b00b71
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205436
Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2014-06-25 01:30:04 +00:00
Aaron Durbin
14916b3ba5 rush: update Version field to match t132
The version field for t132 cpus is 0x00130001. Update it to
the correct version.

BUG=chrome-os-partner:29882
BRANCH=None
TEST=Built and was able to see serial with subsequent changes.

Change-Id: I39d560307261fdfc34e071f5c35a4397c134e03c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205435
Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2014-06-25 01:29:59 +00:00
Furquan Shaikh
0e3500d983 coreboot tegra132: Fix Kconfig variable names
Change Kconfig UART variable names to make them unique. Names used earlier were
conflicting with t124 names. Thus, UART_ADDRESS and others turned out to be
zero.

BUG=None
BRANCH=None
TEST=Compiles successfully for rush. bootblock prints message on serial console.

Change-Id: I221ef25e5bd2dc5d97928c2eaf4281ea7caf1403
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/205432
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Tom Warren <twarren@nvidia.com>
2014-06-24 23:09:38 +00:00
Vadim Bendebury
aa22376ffa storm: USB fixes for proto0
The actual storm device has a single USB interface, which needs to be
explicitly turned on using GPIO51.

BUG=chrome-os-partner:29871
TEST=verified that depthcharge finds and boots a kernel from USB stick

Change-Id: Iaf868812c96e1e3289b9403855c4cc8f87c1e368
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205329
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
2014-06-24 20:08:14 +00:00
Vadim Bendebury
df73bb0023 ipq806x: move GPIO definitions to the proper include file
When the IPQ SPI driver was ported to coreboot, a few GPIO related
definitions ended up in a wrong include file. Move them to the proper
place and get rid of duplicated definition of GPIO_OUT.

BUG=chrome-os-partner:27784, chrome-os-partner:29871
TEST=proto0 still boots with the new firmware

Change-Id: I4b06067a71c85efaf0e48f29e232f83fd1f725a8
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205328
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
2014-06-24 20:08:11 +00:00
Duncan Laurie
ea1d403817 broadwell: misc updates for CPU driver
- Set PSI4 to 20A (value from ref code)
- enable timed MWAIT

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus

Change-Id: Id40b08d9abd93a57d9a5445adfd661d72265029e
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205161
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-24 20:04:31 +00:00
Duncan Laurie
802e9d3714 broadwell: Add support for E0 stepping
Prepare for new stepping.

BUG=chrome-os-partner:28234
BRANCH=None
TEST=none yet

Change-Id: I9b9545c21c590d5bb42c7cdc8399d02d8d17f35b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205160
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-24 20:04:28 +00:00
Duncan Laurie
f8f0703c70 broadwell: Update microcode
40651: rev 00000018
306D3: rev FFFF000F
306D4: rev 00000009

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus

Change-Id: I47a6caadc83f0ed96b0a4b0c624ad105d9dee3b6
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/204819
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-24 20:04:21 +00:00
Duncan Laurie
9cc71b68be samus: Updates from P2 build
- SPD GPIO table was changed from earlier builds and GPIO67 needs to be
swapped with GPIO69
- Hynix 8GB DRAM is actually x16 and needs updated geometry in the SPD
- Broadwell LPDDR3 at 1333 is not working in P2, remove the workaround
- In order to support both P2A and P2B with one firmware image we need
to read the EC board version and use the right SPD GPIO for bit3
- Touchpad I2C address changed to 0x4a/0x26

BUG=chrome-os-partner:29502
BRANCH=None
TEST=boot on P2A and P2B boards

Change-Id: I4af4161449d904b8dd69c1c4f984b2f41f0dbbbc
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/204818
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-24 20:04:17 +00:00
Vadim Bendebury
ea7bb1cf65 Support storm Spansion flash variety
Storm devices use more recent Spansion flash, add its description to
the table of supported devices.

BUG=chrome-os-partner:29871
TEST=the updated firmware boots all the way to depthcharge

Change-Id: I81661c01ae679d49918e40d940b8d348f3081f9a
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205182
Reviewed-by: Stefan Reinauer <reinauer@google.com>
2014-06-23 21:48:49 +00:00
Aaron Durbin
22e0544964 tegra132: add preboot MTS to bct generation
The preboot MTS microcode needs to be supplied within the
bct so the BootROM can load it. The size of the bootblock
space in SPI needed to be extended to accomodate the extra
length.

BUG=chrome-os-partner:29059
BUG=chrome-os-partner:29060
BRANCH=None
TEST=Built rush with updated cbootimage with t132 support.

Change-Id: Iafc1837cd81cc1165a9be5da6ec7425cec2e2ffc
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/204940
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
2014-06-23 19:31:24 +00:00
David Hendricks
9315c485de x86: Initialize drivers in SMM context if needed
This adds a block in the SMI handler to call init functions for
drivers which may be used in SMM. A static variable is used to
ensure the init functions are only called once.

BUG=chrome-os-partner:29580
BRANCH=mccloud
TEST=Built and booted on mccloud, system no longer hangs when
pressing power button at the dev mode screen. Also tested on parrot.

Signed-off-by: David Hendricks <dhendrix@chromium.org>
Change-Id: I225f572f7b3072bec2bc06aac3fb50d90a2e30ee
Reviewed-on: https://chromium-review.googlesource.com/204764
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-20 18:27:33 +00:00
Duncan Laurie
a4f78b0b78 samus: Enable EC ALS device
Enable the ACPI Device for the EC ALS.

BUG=chrome-os-partner:24208
BRANCH=None
TEST=build and boot on samus, add acpi-als driver to the kernel
and read /sys/bus/iio/devices/iio:device0/in_illuminance_raw

Change-Id: I9e957464f835d5bd96d4806f896ac60db9dea5dc
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203744
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-19 13:39:43 +00:00
Duncan Laurie
81f44b33b8 chrome ec: Add ACPI Device for ALS if enabled
The EC can export ALS information if the sensor is attached
to it directly rather than to the host.  This adds a basic
ACPI ALS device and implements the required information.

The kernel does not use the _ALR tuple set but it is required
by the ACPI spec so this just adds the sample two point
response curve defined in ACPI 5.0 section 9.2.5.

The EC does not currently send events for lux value changes so
a polling interval of 1 second is defined.

BUG=chrome-os-partner:24208
BRANCH=None
TEST=build and boot on samus, add acpi-als driver to the kernel
and read /sys/bus/iio/devices/iio:device0/in_illuminance_raw

Change-Id: Id29b72a68aa21c1a7c71d5f87223ac010cef0377
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203743
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-19 13:39:36 +00:00
David Hendricks
2598dc63dd elog: Add ELOG_TYPE_BOOT event using fake boot count if necessary
This makes it so that we always log the generic "system boot" event.
If boot count support has not been implemented, fake it.

BUG=chrome-os-partner:28772
BRANCH=nyan
TEST=booted on Big, ran "mosys eventlog list" and saw
"System boot" event logged with boot count == 0

Change-Id: I729e28feb94546acf6173e7b67990f5b29d02fc7
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/204525
Reviewed-by: Julius Werner <jwerner@chromium.org>
2014-06-19 03:32:28 +00:00
Kevin Cheng
e14f5e80d1 smbios: Allow custom Type3 entry
Add config option for customize this value by board.

BUG=chromium:366940
TEST=Manual add config for specific board and verify by dmidecode.
Signed-off-by: Kevin Cheng <kevin.cheng@intel.com>

Change-Id: I6deb7f07c00c899bad1eb08fa6a2410deb7a8c6a
Reviewed-on: https://chromium-review.googlesource.com/203657
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Kevin Cheng <kevin.cheng@intel.com>
Tested-by: Kevin Cheng <kevin.cheng@intel.com>
2014-06-13 22:43:24 +00:00
Duncan Laurie
2d17e98ede broadwell: Disable GPIO controller interrupt
The GPIO controller (configured as IRQ14 by default) is level triggered
and active high according to documentation.  At the moment it seems to
be misbehaving and firing constantly which is preventing package C-states
since one core is always busy servicing imaginary events.

Until this is understood and fixed don't report an interrupt for the GPIO
controller.  Since there are 16 peripheral IRQ capable GPIOs this is not
used currently.

Also remove the hardcoded MADT IRQ override entry for IRQ14 since we are
using the GPIO controller in ACPI mode so it gets the interrupt
configuration from _CRS.

BUG=chrome-os-partner:29548
BRANCH=None
TEST=boot on wtm2 and check for package C-state entry with powertop

Change-Id: Ibf562fe3512e68d3944fda61a023a1631f7acd57
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203645
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-13 20:36:46 +00:00
Duncan Laurie
1eb65e0583 samus: Updates for P2 board
- RAM ID3 moved to GPIO65 to avoid Top Block Swap strap on GPIO66
- LTE_POWER_ON connection removed

BUG=chrome-os-partner:29502
BRANCH=None
TEST=none yet, preparing for new board

Change-Id: I521fe963cbed57ef5f56cfb0e89aec50bfc48b21
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203186
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-13 20:36:40 +00:00
Furquan Shaikh
5da840c5d1 coreboot arm64: Library for system access
Add support for library functions required to access different system registers:
1) PSTATE and special purpose registers
2) System control registers
3) Cache-related registers
4) TLB maintenance registers
5) Misc barrier related functions

BUG=None
BRANCH=None
TEST=Compiles successfully

Change-Id: I8809ca2b67b8e560b34577cda1483ee009a1d71a
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/203490
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
2014-06-13 05:38:26 +00:00
Vadim Bendebury
4250f8574d storm: move translation table out of the way
Depthcharge clears up all unused DRAM before starting Linux, and does
not know the translation table location. Instead of adding an
exclusion term to the memory wipe descriptor lets move the table to
the top of IMEM, it is also likely to be a good location in the
future, when EFS is introduced.

BUG=chrome-os-partner:27782
TEST=manual
   . built and ran firmware on ap148

Change-Id: I76546438d243076dda4d0eb3f784e0b5a8a1fa22
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203624
Reviewed-by: Julius Werner <jwerner@chromium.org>
2014-06-13 03:12:36 +00:00
Vince Hsu
d320f0c6b5 tegra124: configure DP with correct pixel clock
For some panels, the plld can't provide the pixel clock that
the panels wants, so we give it a good enough one. And we
should calculate the dp/dc settings by the real pixel clock.

BRANCH=nyan
BUG=chrome-os-partner:29489
TEST=Verified the panels N116BGE-EA2(Nyan) and N133BGE-EAB(Big).
No screen flicker is observed. No sor dp fifo underflow found.

Change-Id: I037b2bd5f5e9bb8b15ab6f47a84ac7ef2e207779
Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/203358
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-06-12 11:26:47 +00:00
Jimmy Zhang
c3d585bdfc arm: lpae: Set XN and PXN bits for noncacheable regions
Add XN/PXN bits to prevent cpu from fetching speculative instructions
on noncacheable region.

BUG=chrome-os-partner:28568
BRANCH=nyan
TEST=Build and run reboot tests on nyan_big

Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>

Change-Id: I0cd2ad5a47a467ef609d30d42cd300b5ca45b77b
Reviewed-on: https://chromium-review.googlesource.com/203447
Tested-by: Jimmy Zhang <jimmzhang@nvidia.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Commit-Queue: Jimmy Zhang <jimmzhang@nvidia.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-06-12 04:31:52 +00:00
Tom Warren
e47d18d8cf nyan_big: Update Hynix BCTs and add Kingston 2GB BCT.
Hynix 2GB/4GB configs have been fine-tuned.
Kingston 2GB config is new, uses RAMCODE 0x6.

BUG=none
TEST=emerge-nyan_big coreboot-nyan_big OK. Flashed to my
Big 2GB system (PVT1/SKU1) and it booted OK.
BRANCH=nyan_big

Change-Id: I8a23a5568ef84d5befc13623f78bce664130f314
Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/203305
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2014-06-11 09:00:31 +00:00
Julius Werner
6349e7281d ipq806x: Add USB support
This patch adds code to initialize the two DWC3 USB host controllers and
their associated PHYs to the IPQ806x SoC (closely imitating the existing
DWC3 implementation for Exynos5), and uses them to initialize USB on the
Storm mainboard.

BUG=chrome-os-partner:29375
TEST=Hack up netboot to get around missing SPI flash, load a file over
TFTP. Hack a storage read into the storage attach function, dump the
data and confirm that it looks right. Enable USB debugging and confirm
3.0 devices get enumerated at SuperSpeed (mostly).

Change-Id: Iaf7b96bef994081ca222b7de9d8e8c49751d3f1d
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202157
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2014-06-11 00:13:47 +00:00
Duncan Laurie
c0dd822bab samus: Minor fixes for P1.9 boards
- Put SSD into reset on transition to S3/S5 to prevent leakage
- Fix GPIO number for wlan disable used in smihandler
- Enable generic hub driver in libpayload
- Fix comment in devicetree about S0ix

BUG=chrome-os-partner:28502
BRANCH=None
TEST=Build and boot on samus

Change-Id: Idce566d0f22622d36697be54ab51cacb576c5d6d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203185
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-11 00:13:40 +00:00
Duncan Laurie
328362469b wtm2: Fix issues with USB in firmware
XHCI driver was not enabled in libpayload and some ports were
disabled that should be enabled.

The Chrome OS GPIOs also need to be reported as 0xFFFFFFFF to
properly indicate unused so crossystem does not attempt to
export GPIO number 255 in the kernel and trigger a warning.

BUG=chrome-os-partner:28234
TEST=Build and boot on wtm2

Change-Id: Ib5727ef6e618c959640b200757cfa13f95c7cb0f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203184
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-11 00:13:34 +00:00
Furquan Shaikh
4778ae4d08 coreboot tegra132: Add BCT support in tegra132 soc
Does not compile yet because tegra132 support is not present in cbootimage

BUG=None
BRANCH=None
TEST=Does not compile (Waiting for tegra132 support in cbootimage)

Change-Id: I796f171031bacf17106878d4a554e8f1cbfe93f8
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/203145
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-06-11 00:10:31 +00:00
Furquan Shaikh
d3633f8cf8 coreboot rush: Add BCT support in mainboard rush
Changes might be required for .bct files as we get to know more.
Pulling in files from mainboard nyan for now

BUG=None
BRANCH=None
TEST=Compiles successfully for rush

Change-Id: Iaf81a384af0469c77940cf7309ba68018110b5eb
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/203144
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-06-11 00:10:28 +00:00
Furquan Shaikh
a1037f203c coreboot tegra132: Enable bootblock support in tegra132 including UART support
BUG=None
BRANCH=None
TEST=Compiles successfully

Change-Id: Ia9420cfec5333dd5477f04cf080bdad8a37db025
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/203143
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-06-11 00:09:51 +00:00
Furquan Shaikh
ecf7822812 coreboot arm64: Cleanup of arch io header files
BUG=None
BRANCH=None
TEST=Compiles successfully for rush

Change-Id: Ic8f5d91f6635ef12845ab049a20df5a6e33bbf55
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/203142
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
2014-06-11 00:09:46 +00:00
Todd Broch
d9927bcd67 nyan: Ignore the recovery GPIO.
CrOS devices with Chromeos EC need only use hostevent to communicate
recovery assertion to the BIOS.  This CL removes wired GPIO from
determining recovery as it appears under certain conditions (cold
reset) the internal PU on the AP isn't strong enough and therefore the
value is sometimes seen as asserted.

BRANCH=none
BUG=chrome-os-partner:29333
TEST=compiles & BIOS no longer responds to rec_mode GPIO during boot.

Change-Id: Ib220cfa5f5bfe7193d555bfd32c0444b063d00f2
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202996
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Tom Warren <twarren@nvidia.com>
2014-06-10 05:17:10 +00:00
Furquan Shaikh
06a040dc32 coreboot rush: Add support for rush board
Add basic support for rush board

BUG=None
BRANCH=None
TEST=Compiles successfully with soc tegra132 and armv8 arch selected for
romstage and ramstage

Change-Id: Ica57c68d230e4e0e9916729752395843de188733
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/197399
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
2014-06-10 00:13:48 +00:00
Furquan Shaikh
4746bff6e9 coreboot tegra132: Add support for tegra132 soc
Add basic support for tegra132 soc.

BUG=None
BRANCH=None
TEST=Compiles successfully for rush board using tegra132 soc

Change-Id: If2a3de80026e7729ac6da8484ff6c56607c52a63
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://chromium-review.googlesource.com/197398
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
2014-06-10 00:13:43 +00:00
Julius Werner
c8127e4ac9 Add and consistently use wrapper macro for romstage static variables
x86 systems run their romstage as execute-in-place from flash, which
prevents them from having writable data segments. In several code pieces
that get linked into both romstage and ramstage, this has been worked
around by using a local variable and having the 'static' storage class
guarded by #ifndef __PRE_RAM__.

However, x86 is the only architecture using execute-in-place (for now),
so it does not make sense to impose the restriction globally. Rather
than fixing the #ifdef at every occurrence, this should really be
wrapped in a way that makes it easier to modify in a single place. The
chromeos/cros_vpd.c file already had a nice approach for a wrapper
macro, but unfortunately restricted it to one file... this patch moves
it to stddef.h and employs it consistently throughout coreboot.

BRANCH=nyan
BUG=None
TEST=Measured boot time on Nyan_Big before and after, confirmed that it
gained 6ms from caching the FMAP in vboot_loader.c.

Change-Id: Ia53b94ab9c6a303b979db7ff20b79e14bc51f9f8
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/203033
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
2014-06-09 22:21:10 +00:00
Vadim Bendebury
d26bb18e50 storm: Put the page table at a correct address
The recently introduced page table location value is wrong, it
overlaps with other areas of the code. This patch fixes the location,
a more robust scheme is needed for memory layout management.

BUG=none
TEST=manual
  . occasional random failures disappear after this patch is applied

Change-Id: Idc9047d38712736c5e8197e933c373488b333649
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202641
Reviewed-by: Julius Werner <jwerner@chromium.org>
2014-06-05 23:14:42 +00:00
Vadim Bendebury
f1fd4e3f9d storm: modify memory layout
This is an interim change (before EFS is enabled), align ROM and RAM
stages so that they have enough room and do not step over each other.

BUG=chrome-os-partner:27784
TEST=manual
   . booted coreboot successfully on ap148

Change-Id: I6e1710ac7ca494a69aea5ba3b117bfd882aded26
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202046
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
2014-06-05 04:15:55 +00:00
Vadim Bendebury
eab3dc9d30 ipq806x: clean up UART driver tx_byte function
The driver as it was copied from u-boot provided a function to
transmit multiple characters in one invocation. This feature was not
ported to coreboot, there is no need to maintain the complexity when
only one character at a time is transmitted. It is also very desirable
to get rid of a 1024 byte array allocated on the stack.

The array was necessary to allow to convert multiple newline
characters in the transmit data flow into two character sequences
CRLF. Now just a single word is enough to keep one or two characters
to transmit.

BUG=chrome-os-partner:27784
TEST=verified that coreboot with the new code prints generates console
     output.

Change-Id: I73869c5f4ca87210b34811b583386554bafff1e7
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/201782
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
2014-06-05 01:36:00 +00:00
Duncan Laurie
574bb6ac5d samus: Enable DDI2 hotplug
Both DDI ports may be used on this board so it needs to be
able to detect a device on either port.

BUG=chrome-os-partner:28234
TEST=None (needs hardware)

Change-Id: I5fc5ec3fe887fb51e7bdeae43c8297580e0ba6d6
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202358
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-03 04:25:35 +00:00
Duncan Laurie
708ce78b2b broadwell: Fix compilation failure when loglevel is lowered
The ME debug info is not compiled in when the loglevel is
turned down to save the space of all the strings so the
contents in me_status.c should not be included either.

BUG=chrome-os-partner:28234
TEST=Build and boot with LOGLEVEL=BIOS_ERROR

Change-Id: Ibef46d0da038e13b0de0a29ab038ab6fce395730
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202357
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-03 04:25:31 +00:00
Duncan Laurie
0c031df1ce broadwell: Fixes for graphics without executing VBIOS
- Enable the option to always load the VBIOS even when not executing
- If the option rom is not executed then DDI-A needs to be enabled
for the internal panel to work when the kernel comes up.

BUG=chrome-os-partner:28234
TEST=Build and boot with working OS graphics in normal mode.

Change-Id: I4ebfbf9d8714490dfd2dc2e634928c449719a2bf
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/202356
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-06-03 02:25:38 +00:00
Deepa Dinamani
09dd137453 mainboard/storm: setup mmu in storm mainboard_init
enable protection of zero page access, provide for uncached device memory range,
and protect against access outside of DRAM except to device registers.

BUG=chrome-os-partner:28467
TEST=verified mmu.pagetable.list output:

_______address___________|_physical________________|sec|_d_|_size____|_permissions____________________|_glb|_shr|_pageflags______________________|
     C:00000000--000FFFFF| | | | | | | | |
     C:00100000--3FFFFFFF| A:00:00100000--3FFFFFFF| ns| 00| 00100000| P:readwrite U:readwrite notexec| yes| no | strongly ordered |
     C:40000000--428FFFFF| A:00:40000000--428FFFFF| ns| 00| 00100000| P:readwrite U:readwrite exec | yes| no | write-back/no write alloc |
     C:42900000--43CFFFFF| A:00:42900000--43CFFFFF| ns| 00| 00100000| P:readwrite U:readwrite notexec| yes| no | strongly ordered |
     C:43D00000--5FFFFFFF| A:00:43D00000--5FFFFFFF| ns| 00| 00100000| P:readwrite U:readwrite exec | yes| no | write-back/no write alloc |

Change-Id: If9beb10938841aead5105d662f0aef741995d708
Signed-off-by: Deepa Dinamani <deepad@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/200341
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Tested-by: Vadim Bendebury <vbendeb@chromium.org>
2014-05-31 03:57:41 +00:00
Deepa Dinamani
483dbea46c soc/ipq806x : Add CONFIG_TTB_BUFFER for the soc.
Define a base address for page table entries. Place it 64KB below the
bootblock loading address.

BUG=chrome-os-partner:28467
TEST=verified that the page tables are being populated at this
     address. Also observed that the SPI driver takes 900 ns to
     process a byte as opposed to 1.5 us in case caching is not
     enabled.

Change-Id: I3d8bd3104c55389aa5768033642ebbf1fda0fec7
Signed-off-by: Deepa Dinamani <deepad@codeaurora.org>
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/200332
2014-05-31 03:57:36 +00:00
Neil Chen
04e74d2fb0 blaze: change ramcode 1000/1001/1010 to use 792MHz bct
This change updates the cfg file for Hynix/Micron/Samsung 4GB,
792MHz DRAM based on the data generated by t124_emc_reg_tool.

BUG=none
BRANCH=blaze
TEST=emerged coreboot, booted successfully into kernel.

Change-Id: I7621e60d8dcc568e0bb400a6c96b7f8909a15aa6
Signed-off-by: Neil Chen <neilc@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/202059
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Tom Warren <twarren@nvidia.com>
2014-05-29 17:24:58 +00:00
Duncan Laurie
35835eaed3 samus: Update for board revision 1.9
- Update GPIO map
- Update SPD for new memory and 4-bit table decode
- Enable USB3 port 3 and 4 (shared with PCIe port 1)
- Enable PCIe port 3 and disable port 1
- Enable SerialIO ACPI mode for devices
- Disable S0ix for now to prevent use of C10
- Special handling for memory with broadwell CPU

BUG=chrome-os-partner:28234
TEST=Boot on P1.9

Change-Id: If6adcc2ea76f1af7613b715133483d7661e94dd8
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/201083
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-05-28 19:04:00 +00:00