Commit Graph

9924 Commits

Author SHA1 Message Date
Furquan Shaikh 4aa761616b arm64: Make exceptions use the transition library
Transition library acts as a common interface for handling exceptions. The only
thing that needs to be implemented by exception.c is the exc_dispatch routine to
handle the exceptions as required.

BUG=chrome-os-partner:30785
BRANCH=None
TEST=Compiles successfully and exceptions are tested using test_exc

Change-Id: I90b4861909189adfe8449b9d4590965e6b743c00
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b83c9404407dd4dd2dda4e4eaed0b443f0f58425
Original-Change-Id: Ibb643d7ea2f9aabbc66439549ea2168fd66ced5e
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/217143
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9071
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:45 +01:00
Furquan Shaikh 668316bdcc arm64: Add support for transition library
Transition library provides the following functionalities:
1) Setup the environment for switching to any particular EL and jump to the
loaded program at that EL. In short "Execute program X at exception level Y
using the state Z"
2) Provides routines for exception entry and exception exit that can be used by
any program to implement exception handling. The only routine required by the
program would be exc_dispatch which handles the exception in its own required
way and returns by making a call to exc_exit. On exc_exit, the transition
library unwinds the whole stack by popping out the saved state of xregs

BUG=chrome-os-partner:30785
BRANCH=None
TEST=Compiles successfully and exceptions are tested for ramstage on ryu

Change-Id: I8116556109665e61a53e4b3987d649e3cfed64a1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8ab888e8cae0c5f1e79b0e16ca292869f16f1cca
Original-Change-Id: I90f664ac657258724dc0c79bd9f6ceef70064f90
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216375
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9070
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:44 +01:00
Furquan Shaikh 0b606730c9 arm64: Add useful macro definitions for register bits
BUG=chrome-os-partner:30785
BRANCH=None
TEST=Coreboot compiles successfully

Change-Id: I1fba44974314effa1065e3637aaa5430584a4cc6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a4791232de764ebe40d9b3de5c63479dec7da003
Original-Change-Id: I95fdff5d1580faf4cb4f85d6acae7a834b8ff0bf
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/218031
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9069
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:43 +01:00
Furquan Shaikh c4fb61385f arm64: Reinit free_idx to 1 in mmu_init
If mmu_init is called more than once then, free_idx should be reset to
1. Here, the assumption would be that mmu_init will not be called more than
once. However, this is not necessarily true. Thus, free_idx should be reset to 1
every time we are initializing ttb from scratch.

BUG=None
BRANCH=None
TEST=Compiles sucessfully and boots to kernel

Change-Id: I5ac0af43346a492583380b0f15101390fc98d182
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 398a68c3b08d82cfa521d235af2c1922629bdf56
Original-Change-Id: Idb7424df7dd577f263f12d1527dbd7fb89216d40
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216906
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9068
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:38 +01:00
Tom Warren cbf17d95c5 rush: Add cpu devices to devicetree
Rush builds were throwing a _sync_sp_el0 exception due
to commit 65af2f3d (tegra132: support arm64 SMP bringup).
Fixed by copying over the rush_ryu devicetree.db, which
adds all the CPUs to the device tree. Basically the same
as commit 8f61ca2da but for rush.

BUG=None
BRANCH=None
TEST=Booted rush OK, brought up rush kernel from USB.

Change-Id: Ia91260ed36364ae1cfdd28932f09df9486c7e638
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 649391a402527cef1465d5a948323ad95c77917d
Original-Change-Id: Ic9e34494ec8e6ad82e6020df6ad6fecd8763ac7e
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/217792
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9067
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:37 +01:00
Aaron Durbin 0ea070452a arm64: check for NULL bus on DEVICE_PATH_CPU_CLUSTER devices
If there are no devices underneath a device in a devicetree the
bus pointer in a struct device is NULL. Check for this condition
before proceeding in walking through the children devices.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Ran through coreboot w/o any devices under the cpu_cluster device.
     No more exceptions.

Change-Id: I9aedbc0dffc638b878bd0ffacfa318b6eb30d504
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d21e181077eba3c5ee03afca1738a24c21a8fc19
Original-Change-Id: I891aeb36319dce67ce9e431156c85c74177c7ab7
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/217511
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9066
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:36 +01:00
Furquan Shaikh 136657cfe9 arm64: Replace CONFIG_* variables with {read/write}_current
Instead of relying on config variables to determine the current el, use
{read/write}_current macros for accessing registers.

BUG=chrome-os-partner:30785
BRANCH=None
TEST=Compiles successfully and boots to kernel login prompt

Change-Id: I6c27571fa65e06e28b71fee3e21d6ca93542e66b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 96aed53b2879310f6f979d5aa78b8d1df7f04564
Original-Change-Id: If4a5d1e9aa50ab180c8012862e2a6c37384f7f91
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/217148
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9065
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:35 +01:00
Furquan Shaikh 33dbfd434e arm64 libhelpers: Add helper functions for writing sp_elx
BUG=chrome-os-partner:30785
BRANCH=None
TEST=Compiles successfully

Change-Id: Id9367b1fc836b7b8c8fd15b372673853493f67d4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 561e9c4ec2b0657846d50bbc893ef7541230f932
Original-Change-Id: Ie950e893b01456c23af14304bd4dd8f61af9f244
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216905
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9064
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:30 +01:00
Furquan Shaikh e1b87a1032 arm64 libhelpers: Add helper functions with el argument
Allow read/write to registers at a given el. Also, make read/write registers at
current el call this newly added function.

BUG=chrome-os-partner:30785
BRANCH=None
TEST=Compiles successfully

Change-Id: I98f35b8d3eb5e292ac895102ad91b675325c08c7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 11d90df1fd92e03c25bfc463429a5f6a8d9d411d
Original-Change-Id: I17de4c4f3bc1ee804422efe5f4703b4dd65b51f2
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216904
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9063
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:29 +01:00
Furquan Shaikh 2157ba76f2 arm64: Add support for read and write registers at current EL in assembly
In order to ease the process of reading and writing any register at current EL,
provide read_current and write_current assembly macros. These are included in
arch/lib_helpers.h under the __ASSEMBLY__ macro condition. This is done to allow
the same header file to be included by .c and .S files.

BUG=chrome-os-partner:30785
BRANCH=None
TEST=Compiles successfully

Change-Id: I51749b6e4ae7b1ffbaae28d915cd100a28959f26
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c11c7287f507fa398cbbee75abc2bd11140ef19b
Original-Change-Id: I1258850438624abfe3b1ed7240df0db0e7905be6
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216373
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9062
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:26 +01:00
Aaron Durbin 159aa125ab tegra132: update MTS version formatting
Nvidia tracks their MTS versions using decimals. Update
the format so there isn't an extra step in communicating
versions while debugging things.

BUG=chrome-os-partner:31864
BRANCH=None
TEST=Booted and confirmed decimal print out.

Change-Id: I8d8b8a6e9b80548509dd8a30abb17c9970afdead
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b7deb04a1deed41e1a54713320a29f6731401b35
Original-Change-Id: Ia7d0bc49318a4b4c969ee37e762e084ec65de543
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/217260
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9061
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:24 +01:00
Aaron Durbin d79377efcf tegra132: remove bring_up_secondary_cpu chip option
Now that there is cpu devicetree support retire the
bring_up_secondary_cpu option as the devicetree is the
way going forward to do other CPU bring up.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built and booted with 2nd core.

Change-Id: I3e8812cd2183f2126c11c36ff4844c15b3cbfc1b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7eab33b763d33d6be210ddb69e3c67411bad0fd0
Original-Change-Id: Ic213fbf56a1846e73462886f876a0a70e48b3158
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216929
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9060
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:22 +01:00
Aaron Durbin 99759fdc86 ryu: remove bring_up_secondary_cpu from devicetree
Now that arm64 and tegra132 has cpu devicetree support stop
using the bring_up_secondary_cpu option.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built and brought up 2nd core.

Change-Id: I3ffca6c1fa0932d8aafea30a160608b5593ae154
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c45b22ce9fd0345c3e599fd814993db66e2b96cc
Original-Change-Id: I210bea73f8249de15f99d0c062600e789184eefd
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216928
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9059
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-28 07:04:20 +01:00
Ionela Voinescu 00903e5fc0 cbfs/rmodule: add architecture specific operations at stage load
Two weak functions were added so that architecture specific operations
on each segment of payload or stage can be performed.
Each architecture must define its own operations, otherwise the
behavior will default to do-nothing functions.

This patch has been updated by to fit more in line with
how program loading is currently being done. The API is the
same as the original, but all call sites to stages/payloads
have been updated. This is known to break any archs that use
rmodule loading that needs cache maintenance. That will be fixed
in a forthcoming patch. Also, the vboot paths are left as is
for easier upstreaming of the rest of the vboot patches.

Original-Change-Id: Ie29e7f9027dd430c8b4dde9848fa3413c5dbfbfa
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/239881
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
(cherry picked from commit c82c21ce87a4c02bd9219548a4226a58e77beef0)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>

Change-Id: Ifcee5cd9ac5dbca991556296eb5e170b47b77af7
Reviewed-on: http://review.coreboot.org/8837
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-27 19:35:58 +01:00
Timothy Pearson b337c1d1f5 northbridge/amd/amdfam10: Properly implement SLIT generation
Change-Id: I973abf2224762bf7a53d71177544ade15db50cba
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8856
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-03-27 17:07:06 +01:00
Kane Chen ebbb0d4105 broadwell: add support for smbios type17 in broadwell
This change also depends on mrc due to changes in pei_data.h
Report smbios type 17 for each memory

CQ-DEPEND=CL:210005
BUG=None
BRANCH=None
TEST=Compiles successfully
     See smbios type17 in OS by dmidecode

Original-Change-Id: If83c99364726cd17c719a59ed8ac993736c63b9a
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/210399
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 6da6b4ffb3a45fdd766b88220c2adb168b3c5e10)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I39ea9ef9b342239fe26846ab0a928f6a680c21e8
Reviewed-on: http://review.coreboot.org/8956
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-27 09:55:25 +01:00
Kane Chen 33faac643d smbios: add funtion for smbios type17
Add smbios type 17 which can optionally be implemented
at the platform or mainboard level
In order to create SMBIOS type17, you will need to fill
memory_info data

BUG=None
BRANCH=None
TEST=Compile successfully on rambi and samus
     Boot to chromeOS on samus and rambi

Original-Change-Id: Ie4da89135c879d7a687305d423103fcfcbb96e3f
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/210005
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 634b899ba41242caa800d7b570f3a339c738db77)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I61d1e8b1d32d43f0011b0f93966d57646ea0eb63
Reviewed-on: http://review.coreboot.org/8955
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-27 09:55:21 +01:00
Patrick Georgi 90b994dc76 mips: Remove superfluous menu entry
Change-Id: Iaf8167839f8506bd2ab08c2ba9f8317ba2437f28
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reported-by: Paul Menzel
Reviewed-on: http://review.coreboot.org/9054
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-03-27 08:14:14 +01:00
Julius Werner e35e2e7867 rk3288: Add GPIO() macro
The static gpio_t initializers are stylish, but they are still a little
too annoying to write and read in day-to-day use. Let's wrap that in a
macro to make it a little easier to handle.

BUG=None
TEST=None

Change-Id: If41b2b3fd3c3f94797d314ba5f3ffcb2a250a005
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 102a5c0a800f43d688d11d1d7bbc51e360341517
Original-Change-Id: I385ae5182776c8cbb20bbf3c79b986628040f1cf
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/220250
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9052
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:06:51 +01:00
David Hendricks 5c8b034f21 rk3288: Add missing #include and use uniform types
This updates timer.h to #include the header necessary for u32,
and to change the one instance of uint32_t to u32 to be uniform.

BUG=none
BRANCH=none
TEST=compiled

Change-Id: I4d67045206fd94985774b8d46a307bbb2e337f30
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4ff2629fdf3c69c203fa61ec894bb4895990cb5e
Original-Change-Id: Ie406fb1f518af5d1fd1e623630b2bcbbef35622c
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/220612
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9051
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:06:50 +01:00
David Hendricks 580bcffbf6 pinky: Add mainboard-specific bootblock init
This adds a mainboard-specific bootblock function that will be used
to set up some board-specific parameters which are currently set up
in the SoC bootblock function.

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

Change-Id: I86c90f7ade824fb9d6b71ca3349d1ce9eb4772fe
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 03e0bb2eaca7a54c3df95b21d856ef4114d3c833
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: Ibee7076ebd6080f04b0697067e85ce8b6b2230e4
Original-Reviewed-on: https://chromium-review.googlesource.com/220399
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9050
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:06:47 +01:00
Ionela Voinescu 49aad6b387 soc/imgtec/pistachio: Add IMGTEC SPI controller driver
The Serial Peripheral Flash Interface (SPFI) block allows
communication with various devices over the SPI bus.

It uses a configurable transaction interface and it clocks
the bus according to the configured command, address, gap (aka
dummy) and data lengths.

This controller requires the SPI_ATOMIC_SEQUENCING flag set
(write and read done in the same transaction) as it cannot
directly control CS and will assert/de-assert CS at the
beginning/end of a transaction itself.

Note that the size of any transfer cannot be greater than
64KB - 1, as this is configured in a 16-bit field.

The SOC has 2 SPFI interfaces each of them providing 5 slave select
lines. SPFI 0 supports single and dual modes, SPFI 1 supports
single, dual and quad modes.

For SPFI interface 0:
 - The block needs the system PLL and the following top level
   SPI clock registers to be set:
   - CR_cr_top_spi0clkinternal_CTRL[2:0] with division value
   - CR_MIPS_CLOCK_GATE[19]: bit cr_top_SPI0CLKOUT_MIPS set
   - CR_cr_top_SPI0CLKOUT_CTRL[6:0] with division value
 - The following MFIO configuration parameters are also required:
   Signal name		Pad name        MFIO mode
   spim0_d0_txd		MFIO_MIPS_10	0
   spim0_d1_rxd		MFIO_MIPS_9	0
   spim0_mclk		MFIO_MIPS_8	0
   spim0_cs0		MFIO_MIPS_2	1
   spim0_cs1		MFIO_MIPS_1	1
   spim0_cs2		MFIO_MIPS_55	1
			MFIO_MIPS_28	1
   spim0_cs3		MFIO_MIPS_56	1
			MFIO_MIPS_29	1
   spim0_cs4		MFIO_MIPS_57	1
			MFIO_MIMPS_30	1

For SPFI interface 1:
 - The block needs the system PLL and the following top level
   SPI clock registers to be set:
   - CR_cr_top_spi1clkinternal_CTRL[2:0] with division value
   - CR_MIPS_CLOCK_GATE[20]: bit cr_top_SPI1CLKOUT_MIPS set
   - CR_cr_top_SPI1CLKOUT_CTRL[6:0] with division value
 - The following MFIO configuration parameters are also required:
   Signal name		Pad name	MFIO mode
   spim1_d0_txd		MFIO_MIPS_5	0
   spim1_d1_rxd		MFIO_MIPS_4	0
   spim1_mclk		MFIO_MIPS_3	0
   spim1_d2		MFIO_MIPS_6	0
   spim1_d3		MFIO_MIPS_7	0
   spim1_cs0		MFIO_MIPS_0	0
   spim1_cs1		MFIO_MIPS_1	0
   			MFIO_MIPS_58	1
   spim1_cs2		MFIO_MIPS_2	0
   			MFIO_MIPS_55	2
   			MFIO_MIPS_31	1
   spim1_cs3		MFIO_MIPS_56	2
   spim1_cs4		MFIO_MIPS_57	2

BUG=chrome-os-partner:31438, chrome-os-partner:32441
TEST=Tested as bare-metal driver on Pistachio FPGA

Change-Id: I3b3e4475976e6fba58cef93b12d997ec5cb26341
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 621849942e27f7d6cf2c8ade7f2c4d18d2318b91
Original-Change-Id: Ib257eb6236bd2895281175871b4ab979660f1239
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/217320
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9049
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:06:30 +01:00
Vadim Bendebury 2d510d01d1 urara: use proper SOC name
Danube has become Pistachio, let's rename all instances where this SOC
is mentioned.

BUG=none
TEST=board urara still builds

Change-Id: Iea91419121eb6ab5665c2f9f95e82f461905268e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 58696cc7c77a70dca2bfd512d695d143e1097a78
Original-Change-Id: Ie5ede401c4f69ed5d832a9eabac008eeac6db62d
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/220401
Original-Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
Reviewed-on: http://review.coreboot.org/9048
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:06:26 +01:00
Vadim Bendebury ab0f710af7 urara: introduce board skeleton
Not much is happening yet, when the board is enabled (in the next
patch), all three components build successfully, the map files show
them placed where expected and the bopotblock is wrappeed in a BIMG
header.

BUG=chrome-os-partner:31438
TEST=when config is enabled, emerge-urara coreboot succeeds. more
    extensive testing to come later

Change-Id: Ib7396189f4bee0fdd6a8ce5c9ab1277806cb5dcc
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1ca9efe59a7fcb99412410d509a7f9a91b6ef3ec
Original-Change-Id: I573cfb70f5c1e612dfa0a55d3d22d92f00584c66
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214600
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9047
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:06:24 +01:00
Aaron Durbin 3693838d47 arm64: remove soc_secondary_cpu_init()
The original purpose of soc_secondary_cpu_init() was to provide
a way for the SoC to run code on the secondary processors as
they come up. Now that devicetree based bringup is supported
there's no need to have this functionality.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Booted SMP into linux.

Change-Id: I6fa39b66a8b728d9982b0721480b7fae45af7c6e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1356ec527e2bc61043ccd7dea4a7ff5182b16f3e
Original-Change-Id: Ie5c38ef33efadb2d6fdb2f892b4d08f33eee5c42
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216927
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9044
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:05:22 +01:00
Aaron Durbin b6a81fa94b tegra132: support arm64 SMP bringup
Use the formal devicetree way for bringing up each of
the cpus. This includes providing a cpu_driver as well
as calling arch_initialize_cpus() with the proper
operations to start the cores.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Booted SMP on ryu.

Change-Id: I276fe08916bc0c46c8f4dd30e47c7d9b135e2bbd
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 038daec1b74f4c414ab7ad153d34e48d4644183a
Original-Change-Id: I13d8bfd645abf66f270d56d48eff4331c4ea1200
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216926
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9043
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:05:21 +01:00
Patrick Georgi 5538e50bc4 armv4: Build in SMP settings with non-SMP armv4 CPUs
There are some ARMv8/ARMv4 SoC where the ARMv8 part needs to be
SMP aware but the ARMv4 part does not.
Until we need real SMP on ARMv4, work around that situation
with stub defines.

Change-Id: Iec5b4302b19c17fe2b3f677b84a8edf4b4902946
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9046
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:05:20 +01:00
Aaron Durbin 9fd4dc73bc arm64: add devicetree based CPU startup
This adds SMP bring up support for arm64 cpus. It's
reliant on DEVICE_PATH_CPU devices in the devicetree.
Then for each enabled device it attempts to start then
initialize each CPU.  Additionally, there is a cpu_action
construct which allows for running actions on an individual
cpu.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Booted both cores on ryu into linux.

Change-Id: I3e42fb668034c27808d706427a26be1558ad2af1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a733fd566a8e5793da5ff28f9c16c213f411372e
Original-Change-Id: I407eabd0b6985fc4e86de57a9e034548ec8f3d81
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216925
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9042
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:05:20 +01:00
Aaron Durbin 27d4266a44 arm64: split cpu.h header
Add a cpu-internal.h for internal prototypes to the
architecture specific code.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built and booted.

Change-Id: I12a379f86056a9a2007a7c036d65b5e08e558d0e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5dcd488326f6496d80eb1fe1ff4414ebba1280e9
Original-Change-Id: I8ab520478954a3b43e8e0831d1883f9a791850aa
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216924
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9041
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:05:19 +01:00
Aaron Durbin dbab8cbc31 arm64: add spinlock implementation
Provide a simple spinlock implentation for arm64. A value
of 0 is unlocked and a value of 1 is locked.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built and ran SMP bringup on ryu.

Change-Id: Ie88a715a6b51cd38a5fdd830583dae528cc49d67
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 14dab94610c96d6b1530c64d661833f8e613101c
Original-Change-Id: I3bf2d80b91112d04442455ff0fa3f16900b7327f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216923
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9040
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:47 +01:00
Aaron Durbin ef4419e2cd arm64: move spinlock.h to proper place
The spinlock header file was not residing in the correct place.
It needs to live under 'arch/smp'.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built with SMP. spinlock.h found.

Change-Id: Ie0e974674a6ea8ec769ca0ce64eb888c4d094652
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 50079befdc3d43306e4ae9e543f7266f1ac99aa0
Original-Change-Id: I0e594cacfafcd6f30802c9563785ca09a2f7a2af
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216922
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9039
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:46 +01:00
Aaron Durbin 9ebddf29b3 arm64: add more barrier support
The load-acquire/store-release operations (including exclusive
variants) form a basis for atomic operations. Also remove
the dmb, dsb, and isb functions from lib_helpers as barrier.h
already included these. Lastly, utilize barrier.h.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built and ran SMP bringup using barriers.

Change-Id: I6304a478d769dc2626443005b4eec4325d8a06f4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8fac8d46b09d449d59f1b4f492d363392dcc4118
Original-Change-Id: I77ff160c635297a2c7cab71cb0d3f49f2536f6ff
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216921
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9038
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:45 +01:00
Aaron Durbin 8ff6c215a1 arm64: remove printk() before console_init()
printk() shouldn't be called until the consoles have been
initialized. This just so happened to work by luck. Once
CONFIG_SMP is enabled that breaks because of spinlock
usage in uncached memory.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built with CONFIG_SMP and ramstage doesn't hang early.

Change-Id: I54231db3c811c0d19c5c7fbaa406cacd1ff019ec
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 31c3f972ac5c89472009b5b2cb7dbc0f02cfd9a0
Original-Change-Id: I6091b1e949e648b3435231946e5924260bf1807f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216920
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9037
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:44 +01:00
Aaron Durbin 4da4d3c944 tegra132: remove printk() before console_init()
printk() shouldn't be called until the consoles have been
initialized. This just so happened to work by luck. Once
CONFIG_SMP is enabled that breaks because of spinlock
usage in uncached memory.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built with CONFIG_SMP and ramstage doesn't hang early.

Change-Id: I4bf5d98e409840cf07a7759e9273d770f3bbf8bb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6ec672e52eda69f2b5abb747807a496bb973088f
Original-Change-Id: I247caac410894fb896dfb25a27c3a3213ef7f020
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216429
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9036
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:44 +01:00
Aaron Durbin 0b0a1e3213 arm64: update cpu.c license
The code should be GPL. Update accordingly.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=None

Change-Id: I051ceb3f12e9938819b513413aae43cbf51d9b86
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cdff53ebf4c1a1d86d68054c2d25dce45b69ff48
Original-Change-Id: I26a40a239afd851d351dbda0d716ef992b88b6c8
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216428
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9035
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:43 +01:00
Aaron Durbin 30ec410aa1 ryu: add cpus to device tree
Add all the CPUs to the device tree.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Brought up 2nd core on ryu in kernel.

Change-Id: I4cc51f30897e3bd6c1b275a95d5da34ce7ae320e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 485de634a49d606dc6e7168f047eb9365e26415f
Original-Change-Id: I682f23a9b68f49206aa99d55e800540d8d0f8900
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216426
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9034
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:42 +01:00
Furquan Shaikh 8fdcf3287c tegra132: Fix clock apis
Instead of directly using the clk_src_id based on enum for clock source, every
device needs to have its own set of clk source ids defined. This prevents
accidentally selecting a wrong clk source if the ids are different from host1x's.
Also, clk_src_id is separated from clk_src_freq_id. clk_src_id is the clk src id
represented in CLK_SOURCE_<dev> registers, whereas clk_src_freq_id is used for
handling the common clock sources based on id to get the proper frequency in
software.

[pg: integrated a later commit to fix the build]

BUG=chrome-os-partner:31821
BRANCH=None
TEST=Compiles successfully and boots to kernel prompt

Change-Id: I5d40fb49b81e8838b2be071d32c466213215e0d6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 27d5d6a34d1c826c6095c18368efb78c228d4ca8
Original-Change-Id: I5c88bed62841ebd81665cf8ffd82b0d88255f927
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216761
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Id: 13c30c50a9e8a7f3c48673a2f6c144ba546129b6
Original-Change-Id: I6659858c24e925aec9495bf64344c0000ad19b4c
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/217342
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9033
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:41 +01:00
Aaron Durbin c913a9c076 arm64: add midr_el1 accessor function
Provide access to the MIDR_EL1 register to obtain the
main id for determining CPU implementer and part/revision
information.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built and printed the output of this function on ryu.

Change-Id: I42cec75072fc5e8b48f63c1971840fdc415e4326
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ad19ffe629d9f16b8fd07051ce73533e97fb3f5c
Original-Change-Id: I8b8506ebff8e6f9d7c4f96d7ff7e21803972961e
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216423
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9032
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:40 +01:00
Aaron Durbin b90cd4db40 ryu: remove call to soc_configure_i2c6pad()
This function is breaking display bring up in the kernel. While
this functionality may be needed it's not until there is a
necessity to beep and/or bring up the display in firmware.

BUG=chrome-os-partner:31820
BRANCH=None
TEST=Sean ran with this patch and the display indeed did come up.

Change-Id: I5cf8a6c6e6941ee138991933215f96f5562382be
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 038bc1d53028409d0640c78fb62c7025ba12dcb9
Original-Change-Id: I833d66a0e63e04118b130b6803a7a3b68c802148
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/216421
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9031
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:39 +01:00
Tom Warren 8ac3ec780e ryu: Remove old/unused BCT cfg files
These are not needed/were never really used. SDRAM init will now
be done in sdram.c, not the BootROM.

BUG=chrome-os-partner:29921
BUG=chrome-os-partner:31031
BRANCH=None
TEST=Built rush_ryu AOK.

Change-Id: Id046592415574badb97026224e1e525c174eece4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: aab1045817125cb022c8e8b89b85ef14e581baa7
Original-Change-Id: I7d25de3e888bb24e4c6e6dea2726510c97fe1730
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/215863
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9030
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:38 +01:00
Tom Warren 752184fd12 tegra132: Add LPDDR3 SDRAM init in coreboot.
Expanded sdram.c to add support for LPDDR3 init. This code can
be used with matching BCT .inc files to have LPDDR3 SDRAM
initialized by coreboot instead of the T132 BootROM.

BUG=chrome-os-partner:29921
BUG=chrome-os-partner:31031
BRANCH=None
TEST=Built for rush and rush_ryu.

Change-Id: I53801d9399dbf67fd86d0a2521174f0668567620
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 60e130c47c1894925a12f251af5b83a1fa144d57
Original-Change-Id: I6bcffcd22d2e4f8da6d729b6757714657f3f6735
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/214753
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9029
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:37 +01:00
Aaron Durbin 719b7880b6 ryu: fix power button polarity
The power button signal is driven from the silego part.
It's active high when the button is pressed.

BUG=None
BRANCH=None
TEST=Booted with power button pressed. vboot saw the press and
     requested a shut down.

Change-Id: Ifff1bd8d4340849e0c218812fd401b61c90c5743
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b6bd7c0de38e1078b85f1671493c6d2948d43149
Original-Change-Id: If25ebce28c1ab5a363f3b4b5ab9fc24baebad56a
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214847
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9028
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:37 +01:00
Aaron Durbin 45a1c949cb rush: use names for gpios
Instead of calling out the gpio index and port numbers use
real names. It's semantically clearer and there's only one
place to adjust the hardware values.

BUG=chrome-os-partner:31106
BRANCH=None
TEST=Built and booted.

Change-Id: I4a0bc034fe4f648b73ebf6389d8669fe15db1d8f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5f2af2e32903b3df64f3f25a42fb42b0b629152c
Original-Change-Id: I68c138b428abbd0c9bc60be0cfc70681528d7728
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/215542
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9027
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:36 +01:00
Aaron Durbin d7f26b60bf ryu: configure plld for display usage
The kernel doesn't have the logic for bringing up the plld.
Therefore, configure it in the firmware. The clock used
is an interim value until the display controller sequencing
is fully implemented.

BUG=chrome-os-partner:31640
BRANCH=None
TEST=Noted configured freq is close to requested. Also, no
     more plld errors observed from the kernel.

Change-Id: I0788c83843699ec7cef52b3a219ebb9b0db9082f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b44956ec87e9083aebe589349cbe168f7f101d8b
Original-Change-Id: I6f57d5c48630385d1814e7ef61898a2d49c8f747
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214841
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9026
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:35 +01:00
Aaron Durbin 19902e9d9b tegra132: return actual plld frequency
Depending on the requested frequency the plld cannot
necessarily obtain the exact clock. Therefore provide the
closest configured frequency as a return value. This is
equivalent to the t124 patch.

BUG=chrome-os-partner:31640
BRANCH=None
TEST=Built and noted plld actual value close to requested.

Change-Id: I9aaba81222fb97d9fbbb4156af3a7476ba654c10
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fc928db8197b465220e53b4d0ba5896b3c06a863
Original-Change-Id: I94b94a1bf01087ff0d0e4b1ef3fb59eec2a8ba15
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214843
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: http://review.coreboot.org/9025
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:34 +01:00
Furquan Shaikh 7565f7b000 tegra132: No need for Kconfig variables for stacks
With the latest changes to include stack storage within ramstage, we no longer
need to define Kconfig options for ramstage/exception stacks in arm64.

BUG=None
BRANCH=None
TEST=Compiles successfully and boots to kernel on ryu

Change-Id: I7361d8f567453e775240151fd1180c49025141b3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9aaa89115a67606fcb66eb354741043f7f2094bf
Original-Change-Id: I93c23ac3fa9adab4eac3c739023cbae3e5135497
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/214607
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9023
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:33 +01:00
Aaron Durbin b31001f4b6 arm64: remove _stack and _estack symbols in linker script
These symbols should have been removed with the stack
refactoring. I'm not sure how it was missed.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted into kernel with both cpus.

Change-Id: Ia6c2103d7b5e2c9d74cdc5d1b5f42f8954812231
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d9432b5cf0cce3bfdbfd5371fb3280e3cc746a42
Original-Change-Id: I17bc9a7aaaf133f427b15f803a6003fa2ca8f8a6
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/215541
Reviewed-on: http://review.coreboot.org/9024
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:32 +01:00
Aaron Durbin 474ae2faac ryu: bring up secondary core
Instruct the SoC to bring up the 2nd core.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Brought up 2nd core in Linux.

Change-Id: I4b31ea5f1466c43abce273b2bfb6a4d06b7faa63
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 74c62e62a6790de65e303123abee2be1dfffbee3
Original-Change-Id: I5f5febc4719951188106041f73625231eafe1b08
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214778
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9022
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:31 +01:00
Aaron Durbin 127f051f86 tegra132: add spin table support
Until PSCI is functional the other core still needs to be
brought up in the kernel. The kernel boots these cpus with
the spin table which is just an address in memory to monitor
a jump location.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and brought up secondary core in linux.

Change-Id: Iaa69110f6a647d8fd4149119d97db4fc45d7da00
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 01ca36685852bc5dd85fd4015c8a1e600e23e7ca
Original-Change-Id: Ieaf19cd70aff3e6c8de932e04b1b5aba71822a97
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214777
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9021
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:14 +01:00
Aaron Durbin 79eb2b3ec6 tegra132: add option to bring up and init secondary cpu
Optionally bring up secondary cpu according to devicetree.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and enabled bringing up second core on ryu.

Change-Id: I5ede8b2f1b30a6170520cc11c18e263793cea301
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d7da2dcce9be653a3c551c33bbefb3810a6949e9
Original-Change-Id: Ia3f2c10dab2bbfd65ba883451bf4eafc26f2e7cf
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214776
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9020
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:13 +01:00
Aaron Durbin da185c1702 arm64: provide API for coordinating secondary CPU bringup
Provides a minimal API for coordinating with the SoC for
bringing up the secondary CPUs. There's no eventloop or
dispatcher currently nor does it do anything proper when
one of the secondary CPUs are brought up. Those decisions
are deferred to the SoC.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and brought up 2nd cpu using this API.

Change-Id: I8ac0418282e2e5b4ab3abfd21c88f51d704e10f9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5303ae3d6bfc9f8f908fcb890e184eb9b57f1376
Original-Change-Id: I3b7334b7d2df2df093cdc0cbb997e8230d3b2685
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214775
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9019
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:12 +01:00
Aaron Durbin 97b78cba5a tegra132: support GIC secondary cpu support
For the secondary CPUs the set of banked registers needs to be
initialized. In the boot CPU path all both the CPU's banked
registers and the global register set is initialized.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and brought up 2nd cpu in kernel.

Change-Id: I3a7bc708f726c4435afca817a251790f536844d9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 813b0a8b3faacf2342164d385e5837ebede29b18
Original-Change-Id: Ie5db56ca052eebac4ed1a34eaeeb6bbd8a26ca30
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214774
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9018
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:11 +01:00
Aaron Durbin cc175767c9 arm64: add exception_hwinit()
exception_hwinit() provides a path for just setting the hardware
state. This allows for other CPUs but the boot CPU for setting up
the appropriate vector table.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted to the kernel.

Change-Id: Ifd44ab697bce5cd351f05069519785dc80e2b866
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 76a1c9cb3df930b28469608ecb5c35be7ccdadd1
Original-Change-Id: Ib09c813b49a4f00daca0b53d9dca972251fcf476
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214773
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9017
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:10 +01:00
Aaron Durbin 339f8b313a arm64: make mmu_enable() use previous ttb from mmu_init()
No need to pass in the same value for the ttb after just
calling mmu_init(). All current users are setting this once
and forgetting it.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted on ryu.

Change-Id: Ie446d16eaf4ea65a34a9c76dd7c6c2f9b19c5d57
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: bd77461d483b513a569365673c83badc752f4aa8
Original-Change-Id: I54c7e4892d44ea6129429d8a46461d089dd8e2a9
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214772
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9016
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:09 +01:00
Aaron Durbin 3a0013dcde arm64: add indirection to C entry point
To allow setting the entry point for the secondary CPUs
provide a pointer, c_entry, which contains the location
to branch to after setting up the stack.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted to the kernel on ryu.

Change-Id: I03e54b081aa5ff70b90fbd7f1b243fdb4f42c5a6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f692c5814ea5c7ff4895576e1db8361ff3b7d9fb
Original-Change-Id: Ic2f6c79cde708b24c379345aed1e2cc0760ccad8
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214771
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9015
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:08 +01:00
Aaron Durbin 30f08ff094 arm64: move seeding stack to C
Move the stack seeding out of assembly and into C so the
code in stage_entry.S can more easily be used. The seeding
of the stack doesn't touch at least 256 bytes to account
for current usage at time fo the call.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted into kernel on ryu.

Change-Id: Ib9659ec4265652461bde746140567f21533cc265
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f478cfe175aa674cdfdbbd890663eeaad9d82b1f
Original-Change-Id: I44004220a02b1ff06d27a0555eb4e96d9e213544
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214770
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9014
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:07 +01:00
Aaron Durbin a5c7f66810 arm64: include stack storage within ramstage
Instead of defining the stacks by Kconfig options include
the stack sizes for all the CPUs including each of their
exception stacks. This allows for providing each CPU
on startup a stack to work with.

Note: this currently inherits CONFIG_STACK_SIZE from x86 because
of the Kconfig mess of options not being guarded.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted into the kernel on ryu.

Change-Id: Ie5fa1a8b78ed808a14efeb1717b98d6b0dd85eef
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6524993f016aac2ac8cd9dba9fbdd9a59260a2b6
Original-Change-Id: Ica09dc256e6ce1dd032433d071894af5f445acdb
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214669
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9013
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:06 +01:00
Aaron Durbin 1c6512962a arm64: refactor stage entry
Provide a common entry point arm64 cores coming out of reset. Also,
take into account CONFIG_ARM64_CPUS_START_IN_ELx to set the
correct SCTLR_ELx register. The SCR_EL3 initialization was removed
as that can be done in policy code in C later. Part of this refactor
allows for greater code reuse for the secure monitor.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=built and booted to linux on ryu

Change-Id: I429f8fd0cdae78318ac171722fa1377924665401
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f92a5a01f07bc370735d75d695aedd8e2ab25608
Original-Change-Id: If16b3f979923ec8add59854db6bad4aaed35e3aa
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214668
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9012
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:05 +01:00
Aaron Durbin ce513c9732 tegra132: select EL3 cpu start up state
The armv8 cores in tegra132 start in EL3. Indicate as such.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and noted Kconfig selection.

Change-Id: I80f323a7d14c5376c8233c42dcc28f64ef07c9a2
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 8af81929a82e3b686026b2ea648145e5fee98970
Original-Change-Id: I83370a03cfc0f04058ae2b6d87b09b96642df97d
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214667
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9011
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:05 +01:00
Aaron Durbin 8811904439 arm64: add config options for exception level startup
Depending on the armv8 implementation the cpus could start in
EL1, EL2, or EL3.  Therefore allow the SoC to select the appropriate
mode.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built.

Change-Id: I8787fd1bc4e14f03d829e6a5e5af915e29314770
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: bb6b092a43e34fbc64d941bb62f19a6b8ac2c5de
Original-Change-Id: Id063681ef7691097e528c105fffac5d467585e4e
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214666
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9010
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:04:04 +01:00
Aaron Durbin 1b315d0cde arm64: implement cpu_info() correctly
There are 2 things wrong with the current implementation:
1. the stack isn't guaranteed to be aligned to CONFIG_STACK_SIZE.
2. the stack isn't necessarily CONFIG_STACK_SIZE bytes.

Utilize the smp_processor_id() function to obtain the correct
cpu_info structure to obtain the correct index.

BUG=chrome-os-partner:31545
BRANC=None
TEST=Built and booted.

Change-Id: I43d4a2baa26e48147bc0dbdb3e9e13ad023f0690
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e2c32b1a46ac8dc1364ed03c195322c0bf28dd7f
Original-Change-Id: I2825118e2313dbbf13712a4afdfa05a2e38ee3a4
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214665
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9009
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:53 +01:00
Aaron Durbin ebfee7e991 tegra132: implement smp_processor_id()
Implement smp_processor_id() for the arm64 cores.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built.

Change-Id: Id2fca068f92cdc816b02b5e7ce1229517787684a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d5c5c68329631ce0fc3cebef1c2422aa44ac192d
Original-Change-Id: I7a1cd2f94ba4ae1854450cc60ef8a62f2457aabb
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214664
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9008
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:53 +01:00
Aaron Durbin af46e80b0e arm64: add smp_processor_id() declaration
In order to accomodate MP on arm64 one needs to be able to determine
the current logical processor id. Because it depends on the SoC
implementation the SoC needs to provide this implementation.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built.

Change-Id: I2f09df9bf7d4f829d8f45471bf7281a4ddba2fc8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6033e73d70c3b8296b36ff36b4b848b176917e12
Original-Change-Id: I9511b54b5a1ab340b0f1309b0d9976be68b50903
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214663
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9007
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:52 +01:00
Aaron Durbin b3b1b5875c tegra132: increase MAX_CPUS to 2
There are 2 cores visible to the OS and both need to be
brought up. Therefore, provide the proper number of cores.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and noted CONFIG_MAX_CPUS=2.

Change-Id: I8a99891506af0fb3aa0284475c3c4be8bb69268b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: efa6c0343521dd98b86eacc94737f3497b721f95
Original-Change-Id: Id31b0a3046e40e1aec09bf2ee66b1e2f0b27fd21
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214661
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9006
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:51 +01:00
Aaron Durbin a8b276a87c arm64: clean up ramstage.ld
This just removes some unneeded symbols and comments. Additionally,
moved most of the absolute symbols into the individual sections.
Also, aligned data sections to 64 bytes (typical cache line size).

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted through coreboot normally on ryu.

Change-Id: I8ceed5a48078f70911122d304f2953795af0b421
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0524d4769613dc4a762e0a8e1bc1d2549d2df743
Original-Change-Id: I304e3702247a06507f5f4e23f8776331a3562c68
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214662
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9005
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:50 +01:00
Aaron Durbin 2223c4f3ed ryu: normalize board id
Instead of relying on the encoding of gpio_get_in_tristate_values()
normalize the ids.

BUG=chrome-os-partner:31602
BRANCH=None
TEST=Built and noted correct output w/ coresponding correct device
     tree selected in depthcharge.

Change-Id: I6fc712aceb56d701725759503b9cfa1061ed25d7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1037d473f35613bf39a4b27a9c1ade718b852c0d
Original-Change-Id: I7d5449bc14e776fd9faa86af0f80690c3d9ae92d
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214840
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9004
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:49 +01:00
Furquan Shaikh 20772a8478 tegra132: Increase TrustZone Carveout Region size
Increase TZ carveout region size to 4MiB. TTB lives in the first 1MiB of the
trust zone. Rest of the TZ memory can be used by el3 monitor.

BUG=chrome-os-partner:31615
BRANCH=None
TEST=Compiles successfully and boots to kernel

Change-Id: I448574860186815992c15a358a1481faecf224bd
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: de0f3f8016a4e566a2bacb967ef92213648d8257
Original-Change-Id: I1f25b7b119037cba7055a1bd61997f020a0b1010
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/214370
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9003
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:47 +01:00
Ben Chan b8de44742e ryu: initialize LTE modem
BUG=chrome-os-partner:30748
TEST=Verify that LTE modem appears on USB during kernel boots on Ryu.

Change-Id: I5b73a632ab827abe9c064a097e04d2c9030f9b46
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 070538e60b384d17e17ba3544881ef642c3f33ba
Original-Change-Id: I8ec1f94c9aec5b4895a01cdfd3b86f88cd6bb877
Original-Signed-off-by: Ben Chan <benchan@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214020
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9002
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:39 +01:00
Aaron Durbin 4058d7b9d4 tegra132: refactor cpu startup code
In order to more easily bring up the 2nd core refactor
the cpu startup logic. A common 32bit_entry.S is compiled
both for romstage and ramstage to provide the common 32-bit
entry point.

BUG=chrome-os-partner:31545
BRANCH=None
TEST=Built and booted ryu to the kernel. Also, can get the 2nd
     core up out of reset.

Change-Id: I0c2c9f637189009767e8d5510732678c64e62a2a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7394b271bf67dfad8a601f41faaac8f07ae6d4a5
Original-Change-Id: Id810df95c53d3dc8b36d8bd21851d3b0006a8bc2
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/213850
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9001
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:39 +01:00
Furquan Shaikh 69761cd165 arm64: Make exceptions work
BUG=chrome-os-partner:31515
BRANCH=None
TEST=test_exception generates a page fault which is handled by the exception
handler and execution continues after eret from the exception

Change-Id: Ie550492d2ed21b2c3009b5627f1e1a37429e6af0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e29fe77745d10e840c02498e54a0c53835530e5e
Original-Change-Id: I29b7dabaece9b11a04ee3628d83513d30eb07b1d
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/213661
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9000
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:38 +01:00
Furquan Shaikh 1af7b5ddf1 arm64: Initialize exception stack
Initialize the exception stack on stage_entry

BUG=chrome-os-partner:31515
BRANCH=None
TEST=Exception handling works fine

Change-Id: I66b4e73e77ad746e891cb2ae6662fbf0531f9d8a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a21d0a432e1742fd8b36b3f8fc7748152f7d74d2
Original-Change-Id: I0b6fb95c660c68fb47a30e905acb910b0e2eafea
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/213673
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8999
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:37 +01:00
Furquan Shaikh 4e994c0219 tegra132: Add exception stack top address
BUG=chrome-os-partner:31515
BRANCH=None
TEST=Exception handling for ryu works fine

Change-Id: Ibeac161428c77718a640aa11361fb8d822b4a343
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 131f9fca0995a8d07972a5bc5ec76bfea0f1cb42
Original-Change-Id: I5b109d9eb692b9e4ef4bc1f6cf267420f50764da
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/213674
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8998
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:32 +01:00
Aaron Durbin 175c636c38 ryu: use named bus numbers instead of literals
Use the bus number enumerations from funit to make the
pad names and bus numbers consistent and clearer.

BUG=chrome-os-partner:31106
BRANCH=None
TEST=Built and booted to kernel.

Change-Id: If84ed825537f598c033dcacbcba759e0fe4e90ec
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f4375a8e47f572d618044f65603fb9288832f936
Original-Change-Id: I817a56e879ecc96474128d624dc46c12ebc5c7a8
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/213492
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8997
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:31 +01:00
Aaron Durbin 65c5b9d431 tegra132: add enums for bus names
Instead of requiring the mainboards to know the magic
literals for the bus numbers provide an easier name to
number to handle all the weird ordering.

BUG=chrome-os-partner:31106
BRANCH=None
TEST=Built and booted on ryu.

Change-Id: I4a90f5f5f3ed1d936e2eee23f4726069adc49cc7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b028e90650384c947a3d0ee84c6d1346a22b22b9
Original-Change-Id: Id4d773d3049a43b186711900c61935ba7f3562ce
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/213491
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8996
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:28 +01:00
Aaron Durbin 913067d44f tegra132: initialize GIC
This provides are barebones initialization for tegra132 GIC
on CPU0. It routes all interrupts to CPU0, moves them all
into group 1, and attempts to allow non-secure access for
all registers (doesn't appear to be implemented, though).

BUG=chrome-os-partner:31449
BRANCH=None
TEST=Built and booted past smp init in the kernel. Timers
     appear to be flowing now since jiffies are updated.

Change-Id: Id45c13cc23e50feed3d88da13420c9eb694498a0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 81bad0a53083baa7af0f1fd5f82fef0538ee62df
Original-Change-Id: I69dd9ae53f259e876a9bc4b9d7f65330150d2990
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212795
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8995
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:27 +01:00
Aaron Durbin 9edf38ef1f tegra132: move page tables to trustzone region
In order to access secure device register space the cpu
needs to have the page tables marked as secure memory. In
addition the page tables need to live within secure memory
otherwise the accesses default to non-secure.

Therefore move the page tables to the trustzone region. Remove
the TTB_* config options as well as removing the TTB reservations
from coreboot's resource list.

BUG=chrome-os-partner:31355
BUG=chrome-os-partner:31356
BRANCH=None
CQ-DEPEND=CL:213140
TEST=Built and booted into kernel.

Change-Id: I1fc8dda932c36935f8523792bc1147f6b0743d11
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1522a83bb57e33749843d5b3ea5545ded97a3953
Original-Change-Id: Ia4b9d07ef35500726ec5b289e059208b9f46d025
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/213141
Reviewed-on: http://review.coreboot.org/8994
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:24 +01:00
Tom Warren dbe7085be6 ryu: Add pad/funit init for i2c6 (audio codec, etc.)
BUG=none
BRANCH=none
TEST=built ryu, booted to recovery mode OK
Ran TegraShell and could r/w I2C6 regs OK

Change-Id: I7dca131ab5bd4dac50891937f792ac70b1bb532f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 29591a97fbb8fc42143ff6c7838c9935834ca516
Original-Change-Id: Ic74e3518ab69ec7b1bc3bc4f637b7b38b85734c9
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/212926
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8993
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:23 +01:00
Tom Warren 842f76c90c tegra132: Add special I2C6 init
I2C6 has a special mux in the SOR/DC domain, so there's a ton
of devices that need to be clocked, SOR unpowergated, and then
the I2C6 muxing done in the DPAUX_HYBRID_PADCTL register.

BUG=none
BRANCH=none
TEST=none, built rush/ryu AOK

Change-Id: Ibeeda763b7fb30fabaee85d03fbf7d5efb42a30a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0b4da98e20a89b045f2d5b5033a27cd7ab855f35
Original-Change-Id: I4aaa74ef1b3009da621d1a2ef6f79de8ebf545e2
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/212887
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8992
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:20 +01:00
Tom Warren c65d8c48df tegra132: separate/refactor clock enable/reset code
Added distinct functions for clock_enable and clock_clear_reset,
and rewrote clock_enable_clear_reset() to use them. Useful when
unpowergating SOR partition, for instance, where we need to
enable a bunch of periph clocks, unclamp SOR, then take all of
those periphs out of reset.

BUG=none
BRANCH=none
TEST=none, built rush/ryu OK.

Change-Id: I92edf3104adc8eb7637c47a5e000788fd55f1452
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4fd76a6d0d0fb7922c6beacbc1cfcb365b6537b2
Original-Change-Id: I6fef5a72421cb4e3d7edb33a66f62b6e14865a32
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/212916
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8991
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:18 +01:00
Aaron Durbin 2152e85e12 tegra132: never recover cbmem from romstage
Tegra132 has 2 different paths for booting and resuming from
sleep. The boot path uses the typical bootblock, romstage,
and ramstage. However, the resume path is completely orthogonal.
cbmem_initialize() attempts to recover the cbmem area, but
that functionality should not be used from romstage because
tegra132 is by definition in a fresh boot if it is executing
romstage. Therefore, use cbmem_initialize_empty() so that cbmem
is always initialized from scratch on each boot.

BUG=chrome-os-partner:31239
BRANCH=None
TEST=Built and ran on ryu. Was able to enter recovery and stay in
     recovery without entering a reboot loop.

Change-Id: I0453c15e57a873a7ce7a63190dceafb75e4c9342
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 28ebc092e6721552c18db03e7578424c23a64b64
Original-Change-Id: I2016146fdc3aea493a78bab31ea8c8cbd78935c5
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211424
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8990
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 08:03:15 +01:00
Duncan Laurie 9ecafd967c samus: Update SPD with correct geometry and timings
This memory is also x16 and needs slight tweak to tRFCmin
in order to be functional.

BUG=chrome-os-partner:31833
BRANCH=None
TEST=build and boot on EVT unit with this config

Original-Change-Id: I01163ee7e70f08ccad84a3da39f1aac96e4c4771
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/217190
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 6c4bf71c8c8e1e46ce290441c2e21bc7b2839760)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I389936d85e61a0a939cd4485fcc0723d2a0aa4d6
Reviewed-on: http://review.coreboot.org/8972
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2015-03-27 06:37:18 +01:00
Kane Chen 4613472840 broadwell: Fix some errors in selftest
1. Fixed some errors in selftest compare to reference.
2. Some WA steps for xhci in sleep trap is only for lpt.

BUG=chrome-os-partner:28234
TEST=compile ok, run selftest on auron to verify
     boot to OS
BRANCH=None
Signed-off-by: Kane Chen <kane.chen@intel.com>

Original-Change-Id: Iaccb087581d5f51453614246bf80132fcb414131
Original-Reviewed-on: https://chromium-review.googlesource.com/215646
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Kane Chen <kane.chen@intel.com>
Original-Tested-by: Kane Chen <kane.chen@intel.com>
(cherry picked from commit 97761b4ad3073fff89aabce3ef4f763383ca5cad)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I2b1d5be4f8a13eb00009a36a199520cd35a67abf
Reviewed-on: http://review.coreboot.org/8971
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 06:36:37 +01:00
Shawn Nematbakhsh 841c9da270 samus: Add PD MCU ACPI device and unmask host event
Samus has a PD MCU, and should handle PD MCU host events.

BUG=chrome-os-partner:31361
TEST=Manual on Samus. Verify that ACPI Notify routine is called when
host event is sent from EC.
BRANCH=None.

Original-Change-Id: Id40ebd438b3dd60cefc7650f2edc695c589343e9
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214860
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Alec Berg <alecaberg@chromium.org>
(cherry picked from commit d0752be013f66313d4218338e62372d0f5975097)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I08eb51eceeb7d2835d55e7e861126b137de72bf6
Reviewed-on: http://review.coreboot.org/8969
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:31:22 +01:00
Shawn Nematbakhsh 98cc94c974 chromeec: Add ACPI device for PD MCU and handle related EC host event
Add ACPI device for PD MCU, if present. Call Notify routine when the
corresponding EC host event is received.

BUG=chrome-os-partner:31361
TEST=Manual on Samus. Enable EC_ENABLE_PD_MCU_DEVICE, unmask PD MCU host
event, and verify ACPI Notify routine is called when host event is sent
from EC.
BRANCH=None.

Original-Change-Id: I6db61031e434d7ecb211802a4caeaba051e22a28
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214809
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Alec Berg <alecaberg@chromium.org>
(cherry picked from commit 226b349e40ed8eacce20d0a8063877382f707c69)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iecff6c06f1b37651ff61e36d6085d397d66f861c
Reviewed-on: http://review.coreboot.org/8968
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:30:44 +01:00
Kane Chen 4fef5a294b broadwell: Apply pcie updates from 2.1.0 ref code
some clock gating and pcie settings are missed in original code

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

Original-Change-Id: I931276adb2f2667c4f9e7611acfd709b7232d492
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/214568
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 57e42c781d435092a08238461f0605dbf092e576)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia62a50f28a411bbd2ba51b94de17ca70051ea093
Reviewed-on: http://review.coreboot.org/8967
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 06:30:04 +01:00
Duncan Laurie a7d8ea84c6 broadwell: Read and save HSIO version from ME in romstage
This can be used to know if HSIO registers need updating in ramstage
but it is not possible to query the ME for HSIO version after sending
the DRAM-init-done message.

BUG=chrome-os-partner:28234
BRANCH=samus
TEST=build and boot on samus, check for HSIO version messages in log

Original-Change-Id: Id6beeaf57287e8826b9f142f768636a9c055d7eb
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214259
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 637cbf5c1a1d922dab3f8a5cd4b3cd05617d1b92)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I29ce907804e892afde5f91e0b21688a50217cf13
Reviewed-on: http://review.coreboot.org/8966
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:25:16 +01:00
Duncan Laurie edb55fc0ad broadwell: Fix GPE register addresses
This macro is incorrect and should be counting by dword instead of byte.
The effects of this were subtle: incorrect events in ELOG and hanging when
waking from USB input because PME_B0 was not disabled properly.

BUG=chrome-os-partner:31611
BRANCH=none
TEST=test wake from suspend with USB keyboard

Original-Change-Id: I7caf1d46283071787550a9765703897181774957
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214258
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 3cfc4a1812466cb1c1317b8f21321aafee623857)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I3e2f8190d824692ecb961615becf65319a6ffd8b
Reviewed-on: http://review.coreboot.org/8965
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:24:20 +01:00
Duncan Laurie 55228ba4b4 broadwell: Changes from 2.2.0 ref code
- The SATA CAP register setup was moved outside the refcode blob we run
so it needs to be set up by coreboot again...
- Slight tweak to fast ramp voltage for broadwell CPU

BUG=chrome-os-partner:25491
BRANCH=None
TEST=Build and boot on samus

Original-Change-Id: I7bdc0811ad8f28ab0912972036dca59d229b0173
Original-CSigned-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-CReviewed-on: https://chromium-review.googlesource.com/214024
Original-CReviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 5d166a0c4d206eaa885ecebaa0c3cefefdc59280)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Id58d3bee5e713139edf6e8fda8cdf4c48ba95bd1
Reviewed-on: http://review.coreboot.org/8964
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:20:36 +01:00
Duncan Laurie be19c54585 samus: Updates for EVT board
- Remove NFC GPIOs
- Change EC wake to GPIO27
- Enable wake on HOTWORD_DET_L_3V3
- Add new Hynix memory SKU

BUG=chrome-os-partner:31549
BRANCH=none
TEST=emerge-samus coreboot, cannot fully test until EVT

Original-Change-Id: Ia25fc39f0b67c53305b3fd9150117d6a7867eb3a
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/213796
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 740ac0bb7eaa9ae35fce8a04825f9c5ecf7cab79)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I2b1c194eae2ebc53291f078c00ba04f82e10b0c1
Reviewed-on: http://review.coreboot.org/8963
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:19:45 +01:00
Duncan Laurie 63dc01b76e samus: Switch to using broadwell platform ASL
Instead of providing a local copy use the chipset provided one.

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

Original-Change-Id: I60dd9bbeefbf4298511abec54635c515fc9b1621
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/213793
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 9dc8e7ae61f0337aa145b7d99acc23852d1cfc9a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I259be321e01e2047666b4be106dea59a5578d9d3
Reviewed-on: http://review.coreboot.org/8962
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:05:53 +01:00
Duncan Laurie 3215dfb6ef broadwell: Add broadwell specific platform ASL
This can be shared between mainboards, they are still free
to override if needed.

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

Change-Id: I85fae6e254adcbda1c52410d5ba046f3f05b54c0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/213792
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 3e40cb804e7a95ce2183ebb3ef5d86820aef61b5)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/8961
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:03:52 +01:00
Kane Chen 472d0cb449 broadwell: fixed power gating enable for disabled sata port
The original code won't set power gating for disabled port correctly,
due to it must be set before Lock

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus
     verify bit 24, 26 is set in RCBA(0x3a84) for samus

Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Change-Id: Id78d391ac657665a972cb4fd1810df6304a5a6ab
Original-Reviewed-on: https://chromium-review.googlesource.com/213561
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Tested-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Queue: Kane Chen <kane.chen@intel.com>
(cherry picked from commit 066c8c81df8be9ae9ab7b33342a93b0b3ea7b240)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ic7c87b04863f93de5665d72e0f95b4105b1d4d3b
Reviewed-on: http://review.coreboot.org/8960
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:02:14 +01:00
Kane Chen 8c1fd78134 broadwell: sata updates from 2.1.0 ref code
fixed a coding error and sync sata configuration with ref code

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

Original-Change-Id: I09dd80a9772ac82b841363a540c9b7a8689e04a9
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/213137
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 0fbb59e3c5117a513ef19117560bb41dfe8c0d71)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I99a389b06f4ec077c298100ca878c68ef69debfa
Reviewed-on: http://review.coreboot.org/8959
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:01:25 +01:00
Duncan Laurie 1b0d5a3c17 broadwell: Fix devslp enable to use correct register
This was a merge error when I was pulling in some of the
code into this file I put it after the read of CAP2 but
before it is modified and written back.  In the end the
DEVSLP bits are getting set/cleared that need to but the
other bits in the register may be wrong.  Also when enabling
devslp set the devslp-present bit in each enabled port.

Also remove much of the 0:1f.2@0x98 setup and the attempt
to write (the write once) CAP register that is already
being written in the reference code.

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

Original-Change-Id: I467f3c15b9f4d4c814ba0ef8baf95739b4bc6662
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212308
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 9110a42982183b2954c865abbf18e008a39c997c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I7db5c7ccf619aa28856388dd40f59495ef6d7e77
Reviewed-on: http://review.coreboot.org/8958
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:00:00 +01:00
Duncan Laurie 542307b815 broadwell: Add small delay before Flex Ratio reboot
In order to prevent possible TPM lockout due to PLTRST assertion
shortly after powering up add a small delay before the reset.
This will affect cold power up only, reboot/resume/warmboot will
all have the flex ratio locked already so this reset is unneeded.

BUG=chrome-os-partner:29859
BRANCH=None
TEST=build and boot on samus.  I tried unsuccessfully to trigger the
TPM lockout, but I was not able to do that consistently without this
patch so it is unknown yet whether this is 100% effective.

Original-Change-Id: Ief8c9261c0268b0f90a3022213ebd2b06633b481
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211893
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 20413f2eafa144f5f381eb6f92d8b959415ca049)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I665e9ed1faa65e88d988660a24bdad40a4c5ab7e
Reviewed-on: http://review.coreboot.org/8957
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:51:30 +01:00
Duncan Laurie 047f03ab54 broadwell: Fix TCO register size and event reporting
TCO registers are 16bit not 32bit.  Also do not log the
TCO reset event in S3 resume path to avoid it being logged
when TCO is not actually tripping.

BUG=chrome-os-partner:28234
BRANCH=None
TEST=manual:
1) build and boot on samus
2) modify kernel command line with nmi_watchdog=0
3) while sleep 1 ; do echo -n V ; done > /dev/watchdog &
4) fg 1
5) ctrl-Z
6) wait for reboot
7) check event log for TCO event
8) check suspend/resume path to ensure no TCO event logged

Original-Change-Id: I9cd8627de8498b280deb088f3a8e1e20546e2f96
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211840
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 5952fe4672d07bd39e345f2048c2bfc510bf9f2a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I6cdeffb8b50c5001d714edd3a1264cf117cd1ad6
Reviewed-on: http://review.coreboot.org/8954
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:40:39 +01:00
Duncan Laurie 17b786630f samus: Enable WLAN wake GPIO in _PRW
Add ACPI device for WLAN and enable GPIO 10 as wake
source in _PRW.

BUG=chrome-os-partner:28234,chrome-os-partner:30671
BRANCH=None
TEST=boot on samus, check for WLAN in /proc/acpi/wakeup

Original-Change-Id: I09b6eeae5bd88ee9d7e0b7e735ed871e8ae6963a
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211820
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit c65ce028e64aebffb99648b2c34c4ff0e7c4e70f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If192564ddd10c7fe758a4d7266394a30e7d966d4
Reviewed-on: http://review.coreboot.org/8953
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:40:17 +01:00
Duncan Laurie 446fb8e45e broadwell: Misc updates from 2.1.0 ref code
- ADSP IRQ should be exclusive
- HDA should write reg 0x43 even if disabled
- A few clock gating tweaks based on ref code changes
- Move SATA clock gating to sata.c where SIR changes are done
- Add support for enabling Deep SX in AC/DC modes
- CLKREQ VR Idle for enabled PCIE ports

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

Original-Change-Id: Icece58e32b7a5d2b359debd5516a230cae3fd48c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211611
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit c0e22ba043ed96bdddca4989b2f29d0e989f6fef)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If5f5e1666aa9660e31305ee6369f2febf6757b99
Reviewed-on: http://review.coreboot.org/8952
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:39:35 +01:00
Duncan Laurie 3deaa05850 samus: Fix some SPD geometry again
I was using the wrong datasheet for these parts.  Revert
to the previous geometry settings so they work again.

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

Original-Change-Id: Ibc4a864d458e5ee5ef69aa4f1db5efe14076422a
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211610
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit f8591e1579d205609a959082d8047d407b4f6a5a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I52ed3609c9686fef13711578597065ca4e907df4
Reviewed-on: http://review.coreboot.org/8951
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:39:18 +01:00
Kane Chen 124f53fa99 samus: Disable CMDPWR on broadwell
Workaround for auto shutdown issue on broadwell SKU.
Now we can see C7 transition, and MRC fastboot

BUG=chrome-os-partner:29787,chrome-os-partner:29117
BRANCH=None
TEST=build ok and boot on samus

Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Id: 932152b16c3943b00bd317e7370402dda451529f
Original-Change-Id: Id1f174b67fa3e6f248dd8b21aee25e6e01abf33e
Original-Reviewed-on: https://chromium-review.googlesource.com/210870
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Tested-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Queue: Kane Chen <kane.chen@intel.com>
(cherry picked from commit 932152b16c3943b00bd317e7370402dda451529f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie9fb792635b39d33136cef576ae5559013d5947a
Reviewed-on: http://review.coreboot.org/8950
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:39:03 +01:00
Duncan Laurie 84b9cf4756 broadwell: Tweak GFXPAUSE settings based on revision
Changes from 2.1.0 reference code release.

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

Original-Change-Id: I6110a9bdb2973f1a134d8105c37659bf43f61d34
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210607
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit ef660ddc6c17a003f06b8995e821c7642c49a56e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibb41cd7369cfc7b9b86b61460650a56415b3d8fb
Reviewed-on: http://review.coreboot.org/8949
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:38:37 +01:00
Duncan Laurie 7b24df4160 samus: Update SPD
- geometry was incorrect for 8GB modules, should be x32,
so refactor the rest of the geometry to match
- some of the timing values were off, calcualte new values
from the datasheet

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

Original-Change-Id: I645f354ef21c5032ab73c66e1ad843136ec93eff
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210660
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 8b2ce5c58442e039f5f6e0e053c0072fdec76e9c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I29daa9e0ad1bf32be914c0d998f188b9827344a1
Reviewed-on: http://review.coreboot.org/8948
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:28:37 +01:00
Duncan Laurie 3ed4d39b57 broadwell: Add config option to disable DSP power gating in D3
This is useful for debug and testing.

BUG=chrome-os-partner:29649
BRANCH=None
TEST=build and boot on samus

Original-Change-Id: I9050e75fd7c308ebd97d196298c687f8b0f8f97d
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210599
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 2831154af4f33717489cb0b62aef228fb8f7c2e2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie622df02d9ab219cefce5f11332e010b47e3ec6e
Reviewed-on: http://review.coreboot.org/8947
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:28:09 +01:00
Aaron Durbin a7a3917d48 timer: remove rela_time type
Current usage doesn't require rela_time. Remove it.

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

Change-Id: I25dcc1912f5db903a0523428ed1c0307db088eaa
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 26a13d4c615473407f401af4330199bbfe0dd2b1
Original-Change-Id: I487ea81ffb586110e9a1c3c2629d4af749482177
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/219714
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8896
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 08:53:53 +01:00
Aaron Durbin a32a9d1c48 rk3288: switch to stopwatch API
Instead of using rela_time use the stopwatch API as the
semantics fit perfectly with the expiration usage.

BUG=None
BRANCH=None
TEST=None, but similar usage tested on tegra132.

Change-Id: I91ef59212a2dd1b48640b1aaaab6acacf4e9b3e6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b1dd8380f04641f4f73caa3441f349d9eca6be05
Original-Change-Id: Iff3293debc2f85553c9e9b765084e5c00720012c
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/219713
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8895
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 08:53:51 +01:00
Vadim Bendebury a88c919767 cbfs: support concurrent media channels properly
Coreboot generic CBFS media API does not support
multiple media access instances, but it should.

With this fix the CBFS context (memory cache for
SPI accesses) is shared among all open media access
streams. A better memory management scheme might be
required, but for now this fix allows to support
booting deptcharge and accessing VPD through two
independent CBFS media streams.

BUG=chrome-os-partner:32152
TEST=no exception is thrown when the second stream
     is opened

Change-Id: I62889089b4832c9e9760ef24ecc517220d8f3ec4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 691f9794805d04beff349f1bc60ac9d7530d7cbf
Original-Change-Id: Ib9d9d1f5209c2e515a95d7acbf4a8ac1255d3f8a
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/219441
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8897
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 08:53:39 +01:00
Patrick Georgi 62434f088f rush: Remove CHROMEOS default
We don't set these by default in upstream.

Change-Id: Ida7aa498e0fe291c6cf3cf31d6516530a9d136d9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/8988
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-26 08:53:33 +01:00
Stefan Reinauer cfc086bf8e Chrome OS vendorcode: Fix vboot_reference compilation
Includes moved into $(CPPFLAGS_*), so add that to VBOOT_CFLAGS.
Shift vboot build parameters from the environment to be make parameters,
and use $(MAKE) instead of make to fix non-Linux build systems.

Change-Id: I5aee9935ab36ad571fbcf9f6fa8d8ace2bac16b3
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/8703
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-26 03:07:18 +01:00
Aaron Durbin 0e99044aab tegra132: allow mainboards to insert memory regions in address map
Depending on the needs of the mainboard certain regions of the address
map may need to be adjusted. Allow for that.

BUG=chrome-os-partner:31293
BRANCH=None
TEST=With ryu patches able to insert a non-cacheable memory region.

Change-Id: I68ead4a0f29da9a48d6d975cd41e2969db43ca55
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 88342562885b09c4350ba1c846b725b5f12c63d9
Original-Change-Id: Iaa657bba98d36a60f2c1a5dfbb8ded4e3a53476f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212161
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8925
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:30:53 +01:00
Furquan Shaikh e8ab775c81 arm64: Seed the stack at stage_entry
Seed the stack in order to avoid boot process from complaining false stack
overflow.

BUG=chrome-os-partner:30824
BRANCH=None
TEST=Compiles successfully for rush and stack overflow error fixed in boot flow

Change-Id: I5d29d24eb5270d38a35a32171881b1aab8bf32e5
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 26e53568e82ad8418c20c2410f0cbc5c444c9917
Original-Change-Id: Ie51e1bcd263e3b886feb2e0e9c7d544f23c3444e
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/210594
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8942
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:54 +01:00
Furquan Shaikh eb5e588259 tegra132: Initialize CNTFRQ
BUG=chrome-os-partner:31356
BRANCH=None
TEST=Kernel boots with the changes required in depthcharge

Change-Id: I061305e0ab8f6145c0dc74b2ff958a667ff7276a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0ff2fc86c1c6e6b592fa3faffd360a3a8c6351a9
Original-Change-Id: If1c5850607174ab0f485ef41d47016056d9832cd
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/212730
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8941
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:53 +01:00
Tom Warren f270eb9775 tegra132: add I2C6 controller to funit library
BUG=None
BRANCH=None
TEST=Built rush and ryu, ran on rush into recovery mode.

I2C6 is in the SOR domain, so a lot of further init is
needed before it can be used. A follow-on patch will do this.

Change-Id: I5701bfcf1d0bb8c6edd3d885b1b7dd14e67ba73a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 69908f2489d1a918bb109d43e713932214741b46
Original-Change-Id: I1160a182ee6e2b2b56479384efc6a9063590448f
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/212671
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8940
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:52 +01:00
Aaron Durbin eb0cf2ef07 ryu: enable external usb 2.0 port
BUG=chrome-os-partner:31293
BRANCH=None
TEST=Able to get sporadic USB communication in depthcharge on ryu.

Change-Id: I6bf6559d167a6ea94523d2500b54c1c7854330f4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e5412cfc149902298f2ebeb3030d8f09f27e5ee8
Original-Change-Id: Ic5402d18943c3cc8fb4556c47e587134633fbf72
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212333
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8939
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:21 +01:00
Aaron Durbin 703159aca5 tegra132: add usb initialization support to funit
Continuing down the path of easing mainboard maintenance
provide a way to bring up the USB 2.0 ports through funit.

BUG=chrome-os-partner:31251
BRANCH=None
TEST=With ryu patch was able to get same sporadic USB communication.

Change-Id: Ic75821acf1d48a9f1659849fa007251c61658640
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5183c5081a95219f84c4d6dfca70926b383abc1a
Original-Change-Id: Iee5ca30b3c8b876a9cae7b91db096fef933a8412
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212332
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8938
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:20 +01:00
Furquan Shaikh edb58fd2aa rush: Add usb support for rush in coreboot
BUG=chrome-os-partner:31293
BRANCH=None
TEST=With non-cacheable memory region and dma range addition, booting from usb
reaches the same point as mmc.

Change-Id: I218c751f41fb881af4fed0bcccc378dde1fd07b4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a26e07b58f454c598bf5b7a4940c238135548bbd
Original-Change-Id: I1083f8de2bfbe9a233d317b29b8fc56f47c7061d
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211039
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8937
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:19 +01:00
Aaron Durbin a69a67be13 tegra132: include what is actually used
The clk_rst.h file wasn't including files that had
functionality it was using resulting in broken builds
if just this file was included.

BUG=None
BRANCH=None
TEST=Built with just this file included -> no more errors.

Change-Id: I229cb3890f1320edc3bc3e82469b301cbaff0f72
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 03b455aa9da64d6e110690206db65939ca023c27
Original-Change-Id: I8dc0fcab363e1089587e6dc8ff04c2a76c5e364c
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212331
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8936
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:18 +01:00
Aaron Durbin 7158f609c9 tegra132: provide more robust array bounds checking
Make sure the array size matches the number of supported
FUNITs. Also remove the FUNIT_NONE enumeration so that
there isn't an empty slot in the array at index 0.

BUG=chrome-os-partner:31251
BRANCH=None
TEST=Built when array wasn't large enough. Compiler threw an error.

Change-Id: I1b83ddff799a56ea39efa23a91dca1a9e0f10862
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4cbe74905bbeb815e9f20bcc0fad3751a3133b04
Original-Change-Id: I0bb37c51311d202729b7fb9731d6eec0a28dc040
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212330
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8935
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:17 +01:00
Aaron Durbin 08e36c94ce tegra132: add base addresses to funit structures
To provide easier access to the base addresses of the controllers
by funit identifier add the base addresses to the data structure.

BUG=chrome-os-partner:31251
BUG=chrome-os-partner:31106
BRANCH=None
TEST=Built.

Change-Id: I427d432beef36e6342c188d607c0e33b3845c0e1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c8f09e61e3dbfbc96980b98ad25e09554fd49a8d
Original-Change-Id: Iff5564b250dcf2038252d54a4caec3df5f7f3de7
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212169
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8934
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:16 +01:00
Aaron Durbin b95988cf2f tegra132: add more base addresses to address map
Provide consistently named base address enumerations as well
as provide some that were missing.

BUG=chrome-os-partner:31251
BRANCH=None
TEST=Built.

Change-Id: I2551bbaa83d1d2c158b87d239098c22fba4d3961
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 07954a231f3c11c4102f9db0a2d35654abda208f
Original-Change-Id: I75030598f7da7dacf8e8eff1d7427c5bf202814f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212168
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8933
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:15 +01:00
Aaron Durbin 33f92e0d4b tegra132: break out clock config in funit library
In order to prepare for USB initialization move the clock
configuration into a separate routine in the funit library.

BUG=chrome-os-partner:31251
BRANCH=None
TEST=Built and booted into recovery mode.

Change-Id: I090b5d12c5805f0179c29cfc62499fad2f245c01
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f7adaf969762b8296034f4373f550a902d1ed06b
Original-Change-Id: Iea6cd2fbe8369a91c06b15d94b63c409ae83124f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212167
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8932
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:14 +01:00
Aaron Durbin 662d3bb982 tegra132: use pointers in funitcfg
Just use direct pointers to the registers in the pre-filled
data structures. In 64-bit the sizes increase, but it's small.
The fields now directly point to the correct register so no
need to do any arithmetic to identify the correct register.

BUG=chrome-os-partner:31251
BRANCH=None
TEST=Built and booted on ryu into recovery.

Change-Id: I0de85c486c005aed23b6118ec91b45dd39acdfb0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 358b78c1c4cb72e0166f91b36011676e65576666
Original-Change-Id: I186bf5d145437472126067960e62d7ed6a25f295
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212166
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8931
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:13 +01:00
Aaron Durbin 65627dd6bd ryu: convert hardware initialization to funit API
Use the new funit API to do all the dirty work.

BUG=chrome-os-partner:29981
BRANCH=None
TEST=Built and ran through depthcharge and into recovery just like
     before.

Change-Id: I8625a06dd847bd3dcfc3ce5a50a31d6aff0b860f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ebc04a174269ae072eda804e172fd24362f417d2
Original-Change-Id: Ief2d81c5569c33a90fc9458d741edef1dcbd8239
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212152
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8930
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:12 +01:00
Aaron Durbin 4d6ac8d9d9 tegra132: add i2c2 controller to funit library
BUG=chrome-os-partner:31251
BRANCH=None
TEST=Built and ran on ryu through depthcharge into recovery mode.

Change-Id: Ie49968c47d59b3149fc75e709825129b3cd9b09f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0cf78e310e51426371b0632e089eef500d687e48
Original-Change-Id: I76fa8f1c3469b049df7f5bf943701ce18deeb927
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212151
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8929
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:11 +01:00
Furquan Shaikh 1fb6c01688 rush: support for DMA region
Currently rush needs a DMA region in order to communicate with
USB devices. Therefore, add that region to the memory map.

BUG=chrome-os-partner:31293
BRANCH=None
TEST=With the changes for adding non-cacheable memory range and adding DMA
region, booting from USB reaches same point as MMC.

Change-Id: I82d97840fad8cc96bf958c6efa13d2fdc1233d79
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b182651a1b6db1a7adbf315b6865467590a0785c
Original-Change-Id: I6a465eaa77e0d5ab4d5fb22161e88e7a5fd9c4a8
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/212193
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8928
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:10 +01:00
Furquan Shaikh 2296774af6 tegra: Clean up USB code
Pull out the common usb setup utmip functions from t124 into tegra usb.h. These
can be reused for t132 as well.

BUG=chrome-os-partner:31293
BRANCH=None
TEST=Compiles successfully for nyan, big and blaze

Change-Id: Idddd40e409b56875436db6918d05f2889d83870b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 12f12cb30a033cce645f53457d13a987aeec22a1
Original-Change-Id: I83f83bafad0f52ad651fe5989430f41142803f2b
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211200
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8927
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:09 +01:00
Aaron Durbin 6941b77c87 ryu: support for DMA region
Currently ryu needs a DMA region in order to communicate with
USB devices. Therefore, add that region to the memory map.

BUG=chrome-os-partner:31293
BRANCH=None
TEST=With usb added am able to talk to a USB mass storage device
     albeit inconsistently.

Change-Id: I7efaf2ba44cc94dc64af3f1cd916bdc5c7ff0795
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e93389479518ee28dc3477da0c6e6e33fa8a47d1
Original-Change-Id: I6b5c052ccaafce30705349e07639dffbb994901f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212162
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8926
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:08 +01:00
Aaron Durbin 4633dc1887 arm64: handle non-cacheable normal memory
Non-cacheable normal memory is needed when one wants an easy way
to have a DMA region. That way all the reads and writes will be
picked up by the CPU and the device without any cache management
operations.

BUG=chrome-os-partner:31293
BRANCH=None
TEST=With a bevy of other patches can use a carved out DMA region
     for talking to USB.

Change-Id: I8172f4b7510dee250aa561d040b27af3080764d7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a5bc7ab1709edd97d8795aa9687e6a0edf26ffc6
Original-Change-Id: I36b7fc276467fe3e9cec4d602652d6fa8098c133
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212160
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8924
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:07 +01:00
Aaron Durbin 4185f9b9f2 tegra132: fix carveout address calculation >= 4GiB
The high address field was being shifted in the wrong direction
resulting in the lower 12 bits of the upper address being dropped.

BUG=chrome-os-partner:30572
BRANCH=None
TEST=Was able to run on ryu and not hang while wiping memory.

Change-Id: If1d7ef1c63ce79c143af3c5012b206ee297cd889
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6b0da6fa391db2ec2bc1e0bec9325f4e74b5286c
Original-Change-Id: I7bf173bb0373d2d25ce9014c80236fb55cc8e17e
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211941
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: http://review.coreboot.org/8923
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:27:06 +01:00
Furquan Shaikh d5904c46a0 rush: Convert rush initialization to use funitcfg api
Use funitcfg api for bootblock, romstage as well as ramstage
initialization in rush.

BUG=chrome-os-partner:31251
BRANCH=None
TEST=Compiles successfully and boots till last known good point.

Change-Id: I243597de9ec13904a2bb58a04b402f9545424760
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0618ea6828bae3e700b85b79b185aec28568b8ae
Original-Change-Id: I8f5801c1c214f05ef9d2ba976838605da2d8b914
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211766
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8922
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:52 +01:00
Furquan Shaikh c41dfb0626 t132: Implement clock initialization api for functional units
This api provides a common interface to initialize various clock sources,
dividers as well as enabling the clock for various functional units.

BUG=chrome-os-partner:31251
BRANCH=None
TEST=Compiles successfully for rush and boots till last known good point.

Change-Id: I2b8df5abf7301bc940315427af4cb38a635f07f8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9814f93a9f99fc9df6267167f991ebef427e9ae3
Original-Change-Id: I7abb193d6a9cfa448df1c48c346b4edbad802329
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211765
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8921
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:52 +01:00
Jimmy Zhang 6d7c9acc17 t132: ryu: Correct how board id is retrieved
Two changes: 1. A44 ID straps use different gpio pins than nyan.
2. A44 uses tristate values instead two state values.

BUG=none
BRANCH=none
TEST=Built and tested on A44 board.

Change-Id: I6a36f6da0c9f6168780606ba76595c7a0af8e8bf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 2eb0cae0e3396da1eaeaa72411c4b74300138a7b
Original-Change-Id: Ia2a4309d3b63b0a94d79465dd727b01fae01e1b9
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211753
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8920
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:51 +01:00
Daisuke Nojiri 573e21132f fix how to interpret board id read from gpios
nyan blaze fails to boot because tristates of the board id are interpreted in
the reverse order. this change fixes it.

BUG=none
TEST=Booted Blaze to Linux. Built firmware for Storm.
Branch=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

Change-Id: I4ff8a15cf62869cea22931b5255c3a408a778ed2
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3f59b13d615a8985edf2029d89af05e95aefad33
Original-Change-Id: I6d81092becb60d12e1cd2a92fc2c261da42c60f5
Original-Reviewed-on: https://chromium-review.googlesource.com/211700
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: http://review.coreboot.org/8980
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:50 +01:00
Vadim Bendebury 3760272fb9 Restore name of the function reading tertiary GPIO states
The name was changed due to review comments misunderstanding, it
should be restored to properly convey what the function does.

BUG=chrome-os-partner:30489
TEST=verified that Storm still properly reports board ID

Change-Id: Iba33cf837e137424bfac970b0c9764d26786be9c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c0fff28c6ebf255cb9cf9dfe4c961d7a25bb13ff
Original-Change-Id: I4bd63f29afbfaf9f3e3e78602564eb52f63cc487
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211413
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8979
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:49 +01:00
Jimmy Zhang bd2b59cf2b ryu: Update BCT to Max Frequency 924MHz
Replace previous 528MHz BCT. This BCT contains four entries as below:
0: Samsung
1: Hynix
2: Micron
3: (spare) 528MHz Micron

BUG=none
BRANCH=none
TEST=Built and tested on Micron LPDDR.

Change-Id: Ibe9e299ac1dd4cabd390b2e78bbec6c0f3a3871b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3fcb3e82998c88220e87118efff0595ba3572e38
Original-Change-Id: I49e18ca8dc69f2ce9ded71f4f55c02a8b91f92b2
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211479
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: http://review.coreboot.org/8919
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:48 +01:00
Aaron Durbin 9a1691dabe ryu: convert mainboard initialization to use padconfig API
BUG=chrome-os-partner:29981
BRANCH=None
TEST=Built and booted through depthcharge on ryu

Change-Id: I79373a171922bffacb56f8ba2c0f8d40d0215963
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d635c8b67658fa95ab2688eac926334849c286a2
Original-Change-Id: I129c17045db95732aa7d548ba6dde754937fdb08
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211192
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8918
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:43 +01:00
Aaron Durbin e68ee3b6a3 tegra132: move common bootblock init into SoC code
The current 2 boards were setting up clocks and enabling
peripherals that apply to the SoC generically. Therefore,
move the common pieces into the SoC code.

BUG=chrome-os-partner:31105
BRANCH=None
TEST=Built and booted through depthcharge on ryu.

Change-Id: I94ed4b5cc4fafee508d86eefe44cf3ba6f65dc3b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6dad573c8689b79bb4aa615811a10f44e7d8c809
Original-Change-Id: I6df1813f88362b8beaf1a716f4f92e42e4b73406
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211191
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: http://review.coreboot.org/8917
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-26 00:26:42 +01:00
Aaron Durbin 8385cdf10b ryu: configure EC I2C pads as open drain
The I2C pads connected to the EC are pulled to 3.3V. Therefore
the pads need to be configured as open drain.

BUG=chrome-os-partner:29981
BRANCH=None
TEST=Built and booted through depthcharge on ryu

Change-Id: Ie5eadfe6aca78eb31fbca4e8d8117d1061acbbec
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1530e7e7f500be47355eada56591ac2dbf1e9326
Original-Change-Id: Ia4ad2377d01296235fc7efbba72fa790016c04af
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211135
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8916
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-26 00:26:40 +01:00
Aaron Durbin 2b2b853b25 ryu: use EC proto v3 over i2c
Ryu's EC talks proto v3 over i2c. Select the correct protocol.

BUG=chrome-os-partner:31148
BRANCH=None
TEST=Built and ran on ryu. Coreboot can speak to the EC now.

Change-Id: Iaed0d2db3c3c93667d65beea98b9719bdbbbfe41
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b71cad3bb1e9b64c48b6f2eeb7573c408a508fb3
Original-Change-Id: I50e192cd58f7a29103ab94afc002da18822d4080
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211240
Original-Reviewed-by: Stefan Reinauer <reinauer@google.com>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8915
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-26 00:26:35 +01:00
Aaron Durbin 2b0b764d2e ryu: enable vboot firmware verification
Add the supporting Kconfig options and infrastructure for
performing vboot firmware verification.

BUG=chrome-os-partner:30784
BRANCH=None
TEST=Built and ran on ryu into depthcharge noting vboot paths
     being taken.

Change-Id: I1d803208cd5789bd73244b91beac6a5a4598ea70
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a2e7d84725739843a1ed1868fcadebb60477a6dc
Original-Change-Id: Ie4c8c3939990a12fc528423948b236230392eb7c
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211134
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8914
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2015-03-26 00:26:33 +01:00
Aaron Durbin bd19035c1c tegra132: enable pinmux input for PAD_CFG_GPIO_INPUT()
The original intent was to set the equivalent flags by default
for the PAD_CFG_* macros so as not to make the usage too chatty.
The GPIO_INPUT variant didn't have the PINMUX_INPUT_ENABLE field
set. Therefore, automaticaly set it for PAD_CFG_GPIO_INPUT().

BUG=chrome-os-partner:29981
BRANCH=None
TEST=Built and ran on ryu.

Change-Id: Iab058874314430de08010912c3fc758a98b73eb0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 535cdb354efc067caf32d32641846f11fb0cd2ee
Original-Change-Id: Ifb630601cf04d2984542933382aace16540863ad
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211133
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8913
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:56 +01:00
Aaron Durbin 4d54eab14b tegra132: select HAVE_MONOTONIC_TIMER
The tegra132 SoC provides the monotonic timer API. Therefore,
ensure the reset of the coreboot infrastructure is aware.

BUG=None
BRANCH=None
TEST=Built and ran on Ryu. Noted that ramsgage is showing timings
     for each bootstate.

Change-Id: Ifc2d5b7eb318ffac0ad79bfbc3d1b61a7ba4b10c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b691572c63a43a01a290f1c00f71097028d1415e
Original-Change-Id: I9b8fcf38cba9bdaaf0455701df1d6328bf1927c1
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211132
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8912
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:55 +01:00
Aaron Durbin 44e5e4ce73 tegra132: use pre-existing reset API
coreboot already has a reset API. Utilize it by selecting
HAVE_HARD_RESET. The tegra132 boards have to provide the
hard_reset() implementation as that involves board-specific
bits. The tegra132 code then provides a cpu_reset() routine
that just promotes that call to a hard_reset().

For the existing tegra132 boards remove the unnecessary files
from the build.

BUG=chrome-os-partner:30784
BRANCH=None
TEST=Ensured hard_reset() does something on Ryu.

Change-Id: I6d5aa928fec95b361175e35e0a26812829ffdfc3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 31edd4ff7486ded87d2525cd360d48959b6aef7c
Original-Change-Id: I1e1b014062dafb5d81fb9da40006c5405073a95d
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211131
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8911
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:54 +01:00
Tom Warren 5d98f51b25 rush/ryu: restore full-speed clocks to TPM I2C and EC SPI
Now that there's a working udelay() in tegra132, upclock
CAM_I2C and SPI1 to the same speeds as used on Nyan.

BUG=chrome-os-partner:30998
BRANCH=rush_ryu
TEST=Built Rush and tested, no nack errors seen.

Change-Id: If1ee6d5c711252e294818d6263732bb34b2fe6f0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 859c0d4fde2cf098cb829e96a5d6dec394bea600
Original-Change-Id: I58fd03ed3512c2498c793cfe30b0c302e4b0e3d4
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211043
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8910
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:53 +01:00
Furquan Shaikh 908f19a406 rush: switch to padconfig API in ramstage
BUG=chrome-os-partner:29981
BRANCH=None
TEST=Compiles successfully and boots until kernel FIT header error as before.

Change-Id: Ib4160b622c15cc5e4230bb43688a825ef68a69f0
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4fed2969242909921dc843de063e67b3769d1786
Original-Change-Id: I5637b84d5153c745b4a07a4bf8c72ae1e6f2f21c
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211033
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8909
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:52 +01:00
Aaron Durbin 2f3a7fb45d tegra: correct gpio_index_to_port() calculation
The gpio_index_to_port() incorrectly was dividing by
GPIO_PORTS_PER_BANK on a value including the bit number. After
masking off the BANK offset just divide by the number of gpios
in a port to get the port offset.

BUG=chrome-os-partner:29981
BRANCH=None
TEST=Built and ran through to depthcharge. Printed bank, port, and
     bit numbers for validation.

Change-Id: I3fbbb90f369bace90e787148a58795b7b1b40c1b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 97e1f830b4a8e948673433bfa6d81586204b6ee2
Original-Change-Id: I8bb50e922c9fd7c0a1c247ba95394f6deb9f1533
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210909
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8908
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:52 +01:00
Aaron Durbin 9e76090fe9 tegra132: fix gpio constants
I erroneously added GPIO_NONE_INDEX at the beginning of the
enum block effectively putting every GPIO index off by 1.
Instead, move it to the end.

BUG=chrome-os-partner:29981
BRANCH=None
TEST=Built and ran through to depthcharge on rush. Also
     printed out banks, port, and bit offsets to validate.

Change-Id: I4f6510c1b6fcdddddbe36ff738299b4439ffc597
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4c020c2125b9a2378a7faa17209d1b78e019c7df
Original-Change-Id: I0471480e8658de9e534beb859a1f5027a961d73e
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210908
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8907
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:51 +01:00
Aaron Durbin bf53418099 tegra132: output chip information and MTS version
It's helpful to be able to track this information. Therefore
dump it in to the console log.

BRANCH=None
BUG=chrome-os-partner:31126
TEST=Built and ran on rush. Revision information is put out on the
     console.

Change-Id: I22e7d222259c1179b90edda6d7807559357f6725
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 18d318331b696a6a32e0a45b8f903eb740896b02
Original-Change-Id: Ic95382126a6b8929d0998d1c9adfcbd10e90663f
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210903
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8905
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:38 +01:00
Aaron Durbin 8c6d34c1f8 ryu: Add 4 LPDDR3 SDRAM BCTs
These are used by the LPDDR3 code in sdram.c.

Based on the schematic and email, I've filled in 4 slots
in sdram_configs.c. My A44 returns RAMCODE 0 (using only bits
1:0) for Samsung SDRAM. I haven't tested the other 2 types of
RAM (Hynix and Micron). The 4th slot is a fallback slow Micron
config.

Previously existing configurations were dropped.

BUG=chrome-os-partner:29921
BUG=chrome-os-partner:31031
BRANCH=None
TEST=Built for rush and rush_ryu.

Change-Id: I55a737db269fe5fac1565d58bd8f8afcbc5beecb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9a431466171a85a5c8151e7466eb5f77862e7b44
Original-Change-Id: If216096ffc9e9836b6d082ad0668640b3eec37b7
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Id: a45e7788dd78697ac5f48b6cc64108ca0e4912dd
Original-Change-Id: Ib7e8b814eb6dadb9b366536721876a3eeba0d2c0
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/216000
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8976
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:37 +01:00
Jimmy Zhang dabf0ebec0 ryu: Add three more full LPDDR3 SDRAM BCTs
Add in the following BCTs to source code tree:
Hynix 4GB 924MHz BCT
Micron 4GB 924MHz BCT
Samsung 4GB 924MHz BCT

BUG=none
BRANCH=none
TEST=Built and tested Micron 924 bct on A44 board with Elpida memory chip.

Change-Id: I59a5cc1133bf41a51f40a771ff0a7b7ef8d549fe
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0a72f1b704928fad341bda460ecc349914ec612c
Original-Change-Id: I9e5b54c3eb7ee4c4010b5aaf5dad030eba75108b
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/210872
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: http://review.coreboot.org/8904
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:36 +01:00
Aaron Durbin 654d8051d4 ryu: switch to padconfig API in romstage
BUG=chrome-os-partner:29981
BRANCH=None
TEST=Built.

Change-Id: I84abb36d4b39b60837b68c24f5cacffb74c1a985
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 42a5d3a8a8c46b20361522bc5cb1c1faafaae0cc
Original-Change-Id: Ib3ee8a14a34d0a2e73f3b912879eb65ac2d97c50
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210900
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8975
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-25 22:31:31 +01:00