Commit Graph

15045 Commits

Author SHA1 Message Date
Duncan Laurie ab7586fa26 broadwell: Set C9/C10 vccmin
This is done via a PCODE mailbox write.

BUG=chrome-os-partner:37043
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: I95e8fe3e28eec76d6b5b488a0c770c04f408700e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b90bef7f708b1ce83f6e124f4b38ae51ec6b0597
Original-Change-Id: I95cd4c17db672a53ba05f85ba5fa7bc866af1543
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/252862
Original-Reviewed-by: Alec Berg <alecaberg@chromium.org>
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
(cherry picked from commit ab6b4bddf3365713aa40d194c2dbd3e59985f00d)
Original-Reviewed-on: https://chromium-review.googlesource.com/252883
Reviewed-on: http://review.coreboot.org/9783
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:53:08 +02:00
Duncan Laurie aafdddfc38 broadwell: Disable XHCI compliance mode entry
To avoid entries with Type-C alternate mode devices disable
compliance mode entry.  This needs to be set on both boot
and resume.

BUG=chrome-os-partner:35320
BRANCH=samus
TEST=manual:
1) boot on samus with USB keyboard plugged in -> controller in D0 at boot
2) iotools mmio_read32 0xe12080ec == 0x18010c01
3) suspend and resume
4) iotools mmio_read32 0xe12080ec == 0x18010c01
5) remove USB keyboard -> controller in D3
6) iotools mmio_read32 0xe12080ec == 0xffffffff
7) plug in USB keyboard -> controller in D0
8) iotools mmio_read32 0xe12080ec == 0x18010c01
9) boot with no external USB devices -> controller in D3 at boot
10) iotools mmio_read32 0xe12080ec == 0xffffffff
11) plug in USB keyboard -> controller in D0
12) iotools mmio_read32 0xe12080ec == 0x18010c01

Change-Id: I4d566112b3c188bafdf9a4bbd92944c89500e3e8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: db8c8ab8ff25f6a39cd50dcc91b5ba9fd7d05059
Original-Change-Id: I8b68ba75e254a7e236c869f4470207eb5290053d
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/251361
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9782
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:52:59 +02:00
Furquan Shaikh 2f2a5e54a7 panther: Fix pointer related errors in LAN code
BUG=None
BRANCH=None
TEST=Compiles and boots to "starting kernel" on panther

Change-Id: Ic71aea6d8939a4fa3cd890e2048fff22ea25d186
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4b5515bd00b76332748e4181cdf984c98a83993a
Original-Change-Id: I2f890871ad7cddaf132a0fa59a93f05c51d0c00e
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/234982
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/9781
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:52:16 +02:00
Vadim Bendebury 45e5997c61 cbfstool: clean up source code
The following changes were made:

- order commands and options definitions alphabetically
- do not report errors at cbfs_image_from_file() call sites - the
  error is reported by the function itself
- remove the unused parameter in cbfs_create_empty_entry() prototype

BRANCH=storm
BUG=none
TEST=compiled cbfstool, built a storm image, observed that the image
     still boots

Change-Id: I31b15fab0a63749c6f2d351901ed545de531eb39
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a909a50e03be77f972b1a497198fe758661aa9f8
Original-Change-Id: I4b8898dbd44eeb2c6b388a485366e4e22b1bed16
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/237560
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9746
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:50:38 +02:00
Vadim Bendebury 1161473ecb cbfstool: add the missing 'break'
The previous patch introduced a bug where the new added case statement
was missing the break. There was no problem testing, because an
unrelated parameter structure field was being modified as a result.

BRANCH=storm
BUG=none
TEST=compiles and runs

Change-Id: Iaeb328048f61ffd57057ebce47f2ac8e00fc5aac
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 27ecc130569e4252e4627052f617130a2017c645
Original-Change-Id: Ib3e6c4c2b5c37588c612b8ab2672f6845c1b4ecb
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/239598
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9743
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-18 08:48:46 +02:00
Vadim Bendebury 5e273a4577 cbfstool: add a command to duplicate a cbfs instance
The new command allows to create a file where the original CBFS image
is duplicated at a different offset.

The required options of the new command are -D, the offset where the
copy CBFS header is placed, and -s, the size of the new CBFS copy.

When a CBFS is copied, the bootblock area of the source CBFS is
ignored, as well as empty and deleted files in the source CBFS. The
size of the destination CBFS is calculated as the rombase size of the
source CBFS less the bootblock size.

The copy instance can be created in the image only above the original,
which rules out the use of this new command for x86 images. If
necessary, this limitation could be addressed later.

As with other cbfstool commands, unless explicitly specified the
lowest CBFS instance in the image is considered the source. If
necessary, the user can specify the source CBFS using the -H option.

BRANCH=storm
BUG=chrome-os-partner:34161, chromium:445938
TEST=run multiple cbfstool commands on a storm image:
  $ cd /tmp
  $ cp /build/storm/firmware/image.serial.bin storm.bin
  $ cbfstool storm.bin print
  storm.bin: 8192 kB, bootblocksize 34472, romsize 458752, offset 0x8700
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x8700     raw          416
  ddr.mbn                        0x8900     raw          25836
  rpm.mbn                        0xee40     raw          78576
  tz.mbn                         0x22180    raw          85360
  fallback/verstage              0x36f40    stage        41620
  fallback/romstage              0x41240    stage        19556
  fallback/ramstage              0x45f00    stage        25579
  config                         0x4c340    raw          2878
  fallback/payload               0x4cec0    payload      64811
  u-boot.dtb                     0x5cc40    (unknown)    2993
  (empty)                        0x5d840    null         75608
  $ cbfstool storm.bin copy -D 0x420000
  E: You need to specify -s/--size.
  $ cbfstool  storm.bin copy -D 0x420000 -s 0x70000
  $ cbfstool  storm.bin print
  W: Multiple (2) CBFS headers found, using the first one.
  storm.bin: 8192 kB, bootblocksize 34472, romsize 458752, offset 0x8700
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x8700     raw          416
  ddr.mbn                        0x8900     raw          25836
  rpm.mbn                        0xee40     raw          78576
  tz.mbn                         0x22180    raw          85360
  fallback/verstage              0x36f40    stage        41620
  fallback/romstage              0x41240    stage        19556
  fallback/ramstage              0x45f00    stage        25579
  config                         0x4c340    raw          2878
  fallback/payload               0x4cec0    payload      64811
  u-boot.dtb                     0x5cc40    (unknown)    2993
  (empty)                        0x5d840    null         75608
  cbfstool  storm.bin print  -H 0x420000
  storm.bin: 8192 kB, bootblocksize 0, romsize 4784128, offset 0x420040
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x420040   raw          416
  ddr.mbn                        0x420240   raw          25836
  rpm.mbn                        0x426780   raw          78576
  tz.mbn                         0x439ac0   raw          85360
  fallback/verstage              0x44e880   stage        41620
  fallback/romstage              0x458b80   stage        19556
  fallback/ramstage              0x45d840   stage        25579
  config                         0x463c80   raw          2878
  fallback/payload               0x464800   payload      64811
  u-boot.dtb                     0x474580   (unknown)    2993
  (empty)                        0x475180   null         110168
  $ cbfstool storm.bin remove -n config -H 0x420000
  $ cbfstool  storm.bin copy  -H 0x420000 -D 0x620000 -s 0x70000
  $ cbfstool  storm.bin print -H 0x620000
  storm.bin: 8192 kB, bootblocksize 0, romsize 6881280, offset 0x620040
  alignment: 64 bytes, architecture: arm

  Name                           Offset     Type         Size
  cdt.mbn                        0x620040   raw          416
  ddr.mbn                        0x620240   raw          25836
  rpm.mbn                        0x626780   raw          78576
  tz.mbn                         0x639ac0   raw          85360
  fallback/verstage              0x64e880   stage        41620
  fallback/romstage              0x658b80   stage        19556
  fallback/ramstage              0x65d840   stage        25579
  fallback/payload               0x663c80   payload      64811
  u-boot.dtb                     0x673a00   (unknown)    2993
  (empty)                        0x674600   null         113112

  $ cbfstool /build/storm/firmware/image.serial.bin extract -n fallback/payload -f payload1
  [..]
  $ cbfstool storm.bin extract -H 0x620000  -n fallback/payload -f payload2
  [..]
  $ diff payload1 payload2

Change-Id: Ieb9205848aec361bb870de0d284dff06c597564f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b8d3c1b09a47ca24d2d2effc6de0e89d1b0a8903
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Change-Id: I227e607ccf7a9a8e2a1f3c6bbc506b8d29a35b1b
Original-Reviewed-on: https://chromium-review.googlesource.com/237561
Reviewed-on: http://review.coreboot.org/9742
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:48:22 +02:00
Vadim Bendebury 458a12e52b cbfstool: allow user to explicitly specify header location
There potentially could be multiple CBFS instances present in the
firmware image. cbfstool should be able to operate on any of them, not
just the first one present.

To accomplish that, allow all CBFS commands to accept the -H parameter
(which specifies the exact CBFS header location in the image).

If this parameter is specified, the image is not searched for the CBFS
header, only the specified location is checked for validity, If the
location is valid, it is considered to be the CBFS header, if not -
the tool exits with an error status.

Note, that default behavior of the tool does not change.

BRANCH=storm
BUG=chrome-os-partner:34161, chromium:445938
TEST=run the following experiments:

  - examined an image with three CBFS instances, was able to print all
    of them.

  - built a rambi coreboot image and tried the following (cbfstool output abbreviated):

  $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print
  coreboot.rom: 8192 kB, bootblocksize 2448, romsize 8388608, offset 0x700000
  alignment: 64 bytes, architecture: x86

  Name                           Offset     Type         Size
  cmos_layout.bin                0x700000   cmos_layout  1164
  ...
  (empty)                        0x7ec600   null         77848
  $ \od -tx4 -Ax /build/rambi/firmware/coreboot.rom | tail -2
  7ffff0 fff67de9 000000ff fff6dfe9 fffff650
  800000
  $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print  -H 0x7ff650
  coreboot.rom: 8192 kB, bootblocksize 2448, romsize 8388608, offset 0x700000
  alignment: 64 bytes, architecture: x86

  Name                           Offset     Type         Size
  cmos_layout.bin                0x700000   cmos_layout  1164
  ...
  (empty)                        0x7ec600   null         77848
  $ ./util/cbfstool/cbfstool /build/rambi/firmware/coreboot.rom print  -H 0x7ff654
  E: /build/rambi/firmware/coreboot.rom does not have CBFS master header.
  E: Could not load ROM image '/build/rambi/firmware/coreboot.rom'.
  $

Change-Id: I64cbdc79096f3c7a113762b641305542af7bbd60
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 86b88222df6eed25bb176d653305e2e57e18b73a
Original-Change-Id: I486092e222c96c65868ae7d41a9e8976ffcc93c4
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/237485
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/9741
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:48:05 +02:00
Lee Leahy 14ecb5434b soc/intel/common: Add common reset code
Move reset support into the Intel common branch.  Prevent breaking of
existing platforms by using a Kconfig value to select use of the common
reset code.

BRANCH=none
BUG=None
TEST=Build and run on Glados

Change-Id: I5ba86ef585dde3ef4ecdcc198ab615b5c056d985
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 85d8a6d9628a66cc8d73176d460cd6c5bf6bd6b2
Original-Change-Id: I5048ccf3eb593d59301ad8e808c4e281b9a0aa98
Original-Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/248301
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Tested-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/9505
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-18 08:44:13 +02:00
Duncan Laurie a32b6b9471 soc/intel/common: Add function to protect MRC cache
Add support for applying write protection to the MRC cache
region in SPI flash.

This is only enabled if there is write protect GPIO that is
set, and the flash status register reports that the flash
chip is currently write protected.

Then it will call out to a SOC specific function that will
enable write protection on the RW_MRC_CACHE region of flash.

The implementation is not quite as clean as I would like because
there is not a common flash protect interface across SOCs so
instead it relies on a new Kconfig variable to be set that will
indicate a SOC implements the function to protect a region of
SPI flash.

BUG=chrome-os-partner:28234
BRANCH=broadwell
TEST=build and boot on samus
1) with either WPSW=0 or SRP0=0 the PRR is not applied
2) with both WPSW=1 and SRP0=1 the PRR is applied

Change-Id: If5907b7ddf3f966c546ae32dc99aa815beb27587
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: a3e0e71dfd7339aab171a26b67aec465a3f332d6
Original-Change-Id: I94e54e4723b1dcdacbb6a05f047d0c0ebc7d8711
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/241170
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9494
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-18 08:43:43 +02:00
Wenkai Du 1006b10206 broadwell: add ROM stage pre console init call back
Serial port on ITE 8772 SuperIO must be initialized before
console_init is called. So the pre console init callback
is added to let mainboard code do proper initialization.

Change-Id: Iaa3e4b9c6e7ce77a7b9a6b9ecedd8ea54f3141dc
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 71ee2fd470e19fa4854f895678445b05c17761c1
Original-Change-Id: I594e6e4a72f65744deca5cad666eb3b227adeb24
Original-Signed-off-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/227933
Original-Reviewed-by: Kenji Chen <kenji.chen@intel.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Rajmohan Mani <rajmohan.mani@intel.com>
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9472
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-18 08:43:22 +02:00
Patrick Georgi 3c6e5dbd70 libpayload udc: Support legal edge case of GET_CONFIGURATION call
I doubt anybody will ask for the configuration and request that
0 bytes be returned, but AFAICS that's legal, so let's support it.

Should have no effect on ChipIdea since it knows not to send more
data than requested by the host.

BRANCH=none
BUG=none
TEST=none

Change-Id: Ibfe57b593015fa5e0381c45ff9e39c3f912b4d4d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 45555e929d9d07dbb58ecfd18333f26375a0e3d7
Original-Change-Id: I7432772a1812c6f52c2b1688ee4c6f67d02ccf28
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/258064
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9790
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:42:40 +02:00
Patrick Georgi dc83d35da3 libpayload udc: Only enable configuration if it's valid
Only set internal variables when there's no risk of breaking things.

BRANCH=none
BUG=none
TEST=none

Change-Id: I8a8b63f60bdb70fad38130ce38eef81fe3725aa2
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 7119829096b444b790937b116fb782bcb5da70cd
Original-Change-Id: If698b11a7ff7688def310d8574fcfa7a40f703c1
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/258063
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9789
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:42:22 +02:00
Patrick Georgi e17d57ecab libpayload: Enforce strict packet handling order in ChipIdea driver
First handle IN packets, then OUT packets and finally SETUP packets.
This makes OS X happy. It isn't implemented as the data sheet recommends
but it avoids implementing a state machine and should always produce
observable effects identical to that of the stateful solution.

BRANCH=none
BUG=none
TEST=`fastboot getvar version` on OSX works

Change-Id: Ic7b27387771d6a7794fba12fc822fccc48770ea8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f0e59547519d50b1d34f6abdc6132330125f94f3
Original-Change-Id: Iada1cff011f11e7d5cb1a1b34896ab590f488ec7
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/258062
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9788
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:42:04 +02:00
Patrick Georgi 49a80ce475 libpayload: More defensive ChipIdea initialization
Mark EP0 non-stall explicitly. Shouldn't be necessary, but
won't hurt either.

BRANCH=none
BUG=none
TEST=none

Change-Id: I7ecd16a2affe064918d93436aedfa07bd9a1cf56
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a0fc237b33444fc30dc5b62e4f1afc3188f2cf43
Original-Change-Id: I1aa8742eebc4de733317600e35627631ebaf4724
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/258061
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9787
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:41:48 +02:00
Patrick Georgi 9a20a43c60 libpayload udc: Clear bit when it needs clearing
Trivial copy & paste error, likely with no visible effect so far.

BRANCH=none
BUG=none
TEST=none

Change-Id: Ieaf5e770ab7a8474e407012d2c11a15c46ab357d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 90f8971500c95456ae70c6f4219b1ff9aff1c0b0
Original-Change-Id: I973573efd0effc9e0173d2b259ce577b6de38de4
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/258060
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9786
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:41:25 +02:00
Patrick Georgi bd6901e18f libpayload udc: Deconfigure device when necessary
SET_CONFIGURATION(0) stops operation and is moves the
device to addressed mode.

BRANCH=none
BUG=none
TEST=USB device mode still works

Change-Id: I964d90ba8440b6f428896acc9fe63e1114390da6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 402bc907222d07765b3438967edf26cc1a79d775
Original-Change-Id: Iebad024e1ed2e344dba73b73a9b385a4ac4cb450
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/250791
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9785
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:40:58 +02:00
Patrick Georgi ea0bdf2d54 libpayload: Add zero length packet support to UDC framework
Some IN transfers must be terminated by an empty packet
because otherwise the host wouldn't know.

The zlp() function determines this requirement in
accordance to USB rules: If the transfer's size is aligned
to the maximum packet size, and the host expects a larger
transfer, add the empty packet as a hint.

BRANCH=none
BUG=none
TEST=USB device mode still works

Change-Id: Ia69f3d017f72a3a0e0b21bac72fe97be184c7daa
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fd0e946e4948a74a9ed15a5eed6ce827b7672a56
Original-Change-Id: I8153cc5bd2ff1c88e383c1dbcddaf1bf72f9194c
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/250790
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9784
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:40:28 +02:00
Patrick Georgi 1bd3050c27 libpayload: Add USB device mode driver
Add a framework for USB device mode controllers
and a driver for the ChipIdea controller which
is part of the tegra platform.

TODO:
- fix USB detach/attach
- implement zero length packet handling properly

BUG=chrome-os-partner:35861
TEST=none
BRANCH=none

Change-Id: I8defeea78b5a3bdbf9c1b1222c2702eaf3256b81
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 542332291880c4026a05a960ceb91d37891ee018
Original-Change-Id: Ib4068d201dd63ebeda80157bd3130f3059919cdd
Original-Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/243272
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8756
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:40:19 +02:00
Stefan Reinauer 2df124db36 lint: Add check for new board name scheme
This check verifies that all mainboard vendors
and boards have a Kconfig.name entry.

Change-Id: I3ed3bfa0d3f78e55a8d54918f5f3f29f51068e48
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/9707
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-04-18 08:31:36 +02:00
Stefan Reinauer 139e1067b6 kconfig: automatically include mainboards
This change switches all mainboard vendors and mainboards
to be autoincluded by Kconfig, rather than having to be mentioned
explicitly.

This means, vendor and mainboard directories are becoming more
"drop in", e.g. be placed in the coreboot directory hierarchy
without having to modify any higher level coreboot files.

The long term plan is to enable out of tree mainboards / components
to be built with a given coreboot version (given that the API did
not change)

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Change-Id: Ib68ce1478a2e12562aeac6297128a21eb174d58a
Reviewed-on: http://review.coreboot.org/9295
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-04-18 08:31:08 +02:00
Daisuke Nojiri e5d5942e15 cygnus: enable mmu
this is not only for speed but also preventing the cpu from crashing.
the cpu is not happy when cache is cleaned without mmu turned on.

BUG=chrome-os-partner:36691
BRANCH=broadcom-firmware
TEST=boot purin to romstage.

Change-Id: I2445dcc2729798c4fc56fa191cbc8471ef708d08
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9e35c925b75213e1d35bf191f22c39aaf1726eeb
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Icaf8c506df258edb99413949e6e3089a2b1a91af
Original-Reviewed-on: https://chrome-internal-review.googlesource.com/199388
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@google.com>
Original-Tested-by: Daisuke Nojiri <dnojiri@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/251306
Reviewed-on: http://review.coreboot.org/9768
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 10:19:59 +02:00
Daisuke Nojiri 128de62e8c cygnus: configure memlayout
we also pick no RETURN_FROM_VERSTAGE.

BUG=none
BRANCH=broadcom-firmware
TEST=booted b0 board

Change-Id: Iddd95f233a614187ae6b26f351a289c23f25742f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 243598925333982b40297adad878c461990d7d70
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: I6ab96628cecb84e061777cc85d6d572823f6d63c
Original-Reviewed-on: https://chromium-review.googlesource.com/251303
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9767
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 10:19:42 +02:00
Daisuke Nojiri fcfd989774 cygnus: add timer functions
this implements udelay.

BUG=chrome-os-partner:36011
BRANCH=broadcom-firmware
TEST=measured 10 sec of delay by stopwatch

Change-Id: I833b71fac98a871bff71478221a55e1ca15c13df
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 137456e63931052f80247b72f98f958afdba8a27
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Ib5e33a19421eae900800fce94e9fd51bc2c665c4
Original-Reviewed-on: https://chromium-review.googlesource.com/251302
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9766
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 10:19:34 +02:00
David Hendricks 352135e6e8 urara: Define UART used for serial console
BUG=chrome-os-partner:31438
BRANCH=none
TEST=built and booted on urara with follow-up patches

Change-Id: I0ed55f372e095f6b63a47734c4d223a575f63904
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a013de7daa7bf9d8a5f59e292c2a01401568d738
Original-Change-Id: I8ddf9e65a8ac3d4b09032a741b725c78251f14c9
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/243212
Original-Reviewed-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Reviewed-on: http://review.coreboot.org/9778
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-04-17 10:11:56 +02:00
David Hendricks b116a1aa9c pistachio: Move console UART to a Kconfig variable
This allows us to define the serial console UART on a per-board
basis.

BUG=chrome-os-partner:31438
BRANCH=none
TEST=built and booted on urara w/ follow-up patches

Change-Id: Idbb0d39bf8855df4312f7499c60b8b92826fdd07
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ed4cfdd5ed6ccbf87a50f56d3e07f2f1a9d49464
Original-Change-Id: I3faeb92f026062cded390603a610e5b8f7c9bc12
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/243211
Original-Reviewed-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Reviewed-on: http://review.coreboot.org/9777
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2015-04-17 10:11:45 +02:00
Julius Werner d82e0cf331 Fix non-x86 __PRE_RAM__ assertions and add FATAL_ASSERTS Kconfig option
This patch fixes a bug that caused non-x86 boards to use the poor man's
assert() version with a lot more instructions per invocation and
hexadecimal line numbers in __PRE_RAM__ environments. This was really
just an oversight in the ARM port... even x86 uses a proper printk() in
most cases (those with CAR) and there's no reason not to do so on the
generally even more flexible SRAM-based architectures.

Additionally, it adds a new Kconfig option to make failed assertions and
BUG() calls halt again. This seems to have been the original intention,
but was commented out once out of fear that this might prevent
production systems from booting. It is still a useful debugging feature
though (since otherwise assertions can easily just scroll past and get
overlooked), so the user should be able to decide the this based on his
needs.

(Also changed error messages for both to include the word "ERROR", since
grepping for that is the most sophisticated way we currently have to
detect firmware problems. Some automated Chromium OS suspend tests check
for that.)

BRANCH=veyron
BUG=None
TEST=Booted Jerry. Compared binary sizes before and after, new version's
bootblock is some ~600 bytes smaller.

Change-Id: I894da18d77e12bf104e443322e2d58e60564e4b7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 6a5343124719c18a1c969477e3d18bda13c0bf26
Original-Change-Id: I0268cfd67d8c894406b18bb3759a577944bcffb1
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/250661
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9775
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 10:11:33 +02:00
Daisuke Nojiri f0d038f469 flash: use two bytes of device ID to identify stmicro chips
stmicro flash chips use 2 bytes as a device id: upper byte for memory
type and lower byte for capacity. with this change, we will use all 2
bytes to identify a chip.

BUG=none
BRANCH=broadcom-firmware
TEST=booted purin and verified n25q256a was identified.

Change-Id: I8f382eddc4fa70d3deceb4f9d2e82026a7025629
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 12f70a1d4b7e1142afec9ce097c4a21b6225f66e
Original-Change-Id: Id3378a77318fabb74ddb30f1a9549010636872ba
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chrome-internal-review.googlesource.com/199387
Original-Reviewed-by: Corneliu Doban <cdoban@broadcom.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@google.com>
Original-Tested-by: Daisuke Nojiri <dnojiri@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/251305
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9774
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 10:10:52 +02:00
Vadim Bendebury 7dcc48b75d storm: Add STM flash support
Compile in support for the STM flash devices.

BRANCH=storm
BUG=chrome-os-partner:33489
TEST=verified that both spansion and stm flash devices boot as
      expected.

Change-Id: Ib616b2b52d29b20b4447c92115181a92c524ac39
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 34c0147b45551e9161e3f0e342a753907f27f9ae
Original-Change-Id: I922afb91cc3ac5bf459d9746817d7677986b93cd
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/248993
Original-Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9773
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 10:10:40 +02:00
Patrick Georgi 3b1c238778 qualcomm/ipq806x: add spi_crop_chunk()
That function requirement was added upstream but not in Chromium, so
add an implementation.

Change-Id: Ie384b315adb205586defa730b843c7c8e96f77fb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9776
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 10:10:30 +02:00
Vadim Bendebury e5fd1c9deb spi: allow inclusion of Micronix and STM drivers in bootblock
Bootblock does not allow using malloc, use statically allocated chip
structures instead.

BRANCH=storm
BUG=chrome-os-partner:33489
TEST=both drivers compile when configured in, also booted whirlwind
     with an STM compatible SPI NOR flash.

Change-Id: I154c33ce5fc278d594205d8b8e62a56edb4e177e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: eedbb959a595e0898e7a1dd551fc7c517a02f370
Original-Change-Id: I29b37107ac1d58a293f531f59ee76b3d8c4b3e7c
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/248992
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9772
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 10:09:21 +02:00
Vadim Bendebury fc08b76ef5 armv7: set CBFS header to zero
This is necessary to make sure that bootblock uses the default CBFS
header (as it ought to) when multiple CBFS images support is enabled.

BRANCH=storm
BUG=chrome-os-partner:34161, chromium:445938
TEST=with the rest of the patches applied storm boots all the way inot
     the Linux prompt

Change-Id: I5e029d95c5cb085794c7bf5f44513b2144661e38
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 75b2c2ef6c8287db7c3e5879cacfd5dcba4391ac
Original-Change-Id: I5c352921b4c9b6a3294f4658d174e0842d2ee365
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/237661
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9770
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 10:07:55 +02:00
Ionela Voinescu d6aaca95f6 pistachio: add DDR2 initialization code
This is the intialization code specific to the Winbond
W972GG6JB-25 part using Synopsys DDR uMCTL and DDR Phy.

This is DDR2 initialization code only (currently present
on the bring up board). DDR3 initialization code will follow
for boards having DDR3 memory.

The programming procedure that is executed at power up to bring
up the uMCTL, PHY and memories into a state where reads and
writes to the memory can be performed is the following:

1. uPCTL (Universal DDR protocol controller) initialization
   The timining registers TOGCNT1U, TINIT, TOGCNT100N and TRSTH
   needed for driving the memory power-up sequence are programmed
   as a function of the internal timers clock frequency.
   Organization (memory chip specific) values are set
   (column/bank/row address width and number of ranks), together
   with other static values (latency, timing, power up configuration).
   All these values are static, provided by the datasheet,
   being determined by the memory type, size and frequency.
2. PHY initialization
   The PHY is programmed with datasheet provided values,
   specifying the initialization values for it to send to the
   external memory (timing parameters).
   Also, delay lines (DLL) and strength of drive pads are
   calibrated (based on external conditions: temperature,
   voltage, noise) and locked. After that, the PHY goes
   through a trainig process (also dependent on the
   current conditions at boot time) to establish precise
   timing configuration between the DDR clock and DQS (data strobe)
   and between DQS and DQ (data).
3. Memory power up
4. Switch from configuration state to access state.

BUG=chrome-os-partner:31438, chrome-os-partner:37087
TEST=tested on Pistachio bring up board -> DDR initialized
     properly and ramstage executed correctly
     DDR2 is also tested during chip sort.
     Corner cases (performace of DDR in different conditions)
     will be tested after the chip reaches a stable state.

BRANCH=none

Change-Id: I0093dc175d064aad03052d5281679b008c1bf012
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3d0bacea0fd5bd3b12008b47e80de8398f447785
Original-Change-Id: I8437db6c84d77c4c51a3ee2b09cd3d14913c0d16
Original-Signed-off-by: Ionela Voinescu <ionela.voinescu@imgtec.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/241424
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9769
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
2015-04-17 10:07:07 +02:00
Furquan Shaikh b7be358e75 ryu: Add support for EVT board with ID BASE3(1,1)
BUG=None
BRANCH=None
TEST=Compiles successfully

Change-Id: Ic5c2dafd87641879074f98d023de0379c6e2bfba
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 3ba476b8a436303603d7205d19f66f06c63118cd
Original-Change-Id: I6a1404ff23d62100739919e8f569da2041038f01
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/252352
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/9763
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2015-04-17 10:04:52 +02:00
Daisuke Nojiri 4e158bcbac armv7: work around hang in bootblock startup code
broadcom cygnus hangs if we clean caches by dcache_clean_invalidate_all
at bootblock entry point. this change makes startup code call
dcache_invalidate_all instead.

other boards theoretically should not be affected as long as maskrom
does not hand off execution to bootblock with dirty cache.

BUG=chrome-os-partner:36648,chrome-os-partner:36691
BRANCH=broadcom-firmware
TEST=boot cygnus b0 board, messages were printed on console:

coreboot-688aae9-dirty bootblock Mon Feb  9 13:21:02 PST 2015
starting...
Exception handlers installed.

Change-Id: I05777ca525c97bb3d7cbb5ea7e872a602dcd5a19
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 59de5328df9d0502a3b3f7c624d3e86e038de50e
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: I9b8850846b941e7e62712e90cc28ad14a68da393
Original-Reviewed-on: https://chromium-review.googlesource.com/251304
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9762
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 10:04:28 +02:00
Vadim Bendebury f61809ab38 storm: handle dual purpose recovery button
Storm devices' recovery button is overloaded. Pressing it when the
system is running is supposed to reset the device. To trigger recovery
mode the button must be held pressed for at least 5 seconds after
reset.

Currently interpreting the recovery button state is the responsibility
of the board (vboot gets a consolidated state, which is a combination
of several conditions), so the simplest way to implement this feature
is to make the board follow the recovery button state.

In case the button is not pressed when it is first sampled, its state
is saved immediately and no recovery request is reported. In case the
button is pressed when it is first sampled, the board code keeps
polling it up to 5 seconds and acts accordingly.

BRANCH=storm
BUG=chrome-os-partner:36059
TEST=tried starting a whirlwind with recovery button pressed for
     various durations, it entered recovery mode when the button was
     pressed longer than 5 seconds.

Change-Id: Icb3250be7c2a76089c070acd68cb521d1399e245
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 45e7265bc760944f93dd98903d39d2b30aa96365
Original-Change-Id: Iab3609ebce3a74e3d0270775b83f3cf03a8837ca
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/251711
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/9761
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 10:03:58 +02:00
David Riley 20557c28ce ryu: add support for p4 boards
BUG=none
BRANCH=none
TEST=P4 board boots and selects correct dts file

Change-Id: Icdfdef9b82bd53413e45713f9ceef2e0c2be16a8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0674037b1f00845ffcd129cb54571f185b42af40
Original-Change-Id: If14e2586c4ef5b44af1754b3f06126b79473798b
Original-Signed-off-by: David Riley <davidriley@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/250634
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/9760
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 10:02:42 +02:00
Sourabh Banerjee 8920865332 ipq806x: extend GSBI driver to support i2c on any GSBI block
The GSBI driver is extended to be able to program the CTRL reg for any given
GSBI block. The NS and MD registers programming is made more readable by
programming the M, N, D and other bits of the registers individually.
Defined configure structs for each QUP block to be able to track the init
status for each qup.
Configured GPIO8 and GPIO9 for I2C fuction.

BRANCH=chromeos-2013.04
BUG=chrome-os-partner:36722
TEST=Booted up storm P0.2, verified that the TPM on GSBI1 still works.

Change-Id: I17906beedef5c80267cf114892080b121902210a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 07bc79211770decc1070c3a88874a4e452b8f5bc
Original-Change-Id: I841d0d419f7339f5e5cb3385da98786eb18252ad
Original-Signed-off-by: Sourabh Banerjee <sbanerje@codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/250763
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Trybot-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9759
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:59:53 +02:00
Vadim Bendebury 3cfb6a066b ipq806x: add LPASS clock control driver
Add a clock control driver to initialize the clock tree inside the
low-power audio subsystem. Depthcharge builds up on this to enable
audio function on storm.

The clock is hardcoded for 48KHz frame rate, two 16 bit channels.

BRANCH=storm
BUG=chrome-os-partner:35247

TEST=with depthcharge patches applied and Using depthcharge CLI audio
     test program verified that the target generates sensible sounds

     audio 100 100
     audio 1000 5000

Change-Id: I56513fc782657ade99b6e43b2d5d3141d27ecc4e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0d4f408408aa38b2f0ee19b83ed490de39074760
Original-Change-Id: If8ffc326698fcea17e05d536930d927ca553481f
Original-Signed-off-by: Kenneth Westfield <kwestfie@codeaurora.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/248830
Original-Reviewed-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: http://review.coreboot.org/9758
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:59:35 +02:00
Julius Werner 7f70ad610b rk3288: Add software I2C support
This patch adds the necessary platform glue to allow the use of
software-driven I2C bit banging on the RK3288. This is just a debugging
feature that can be used to reproduce certain I2C failure cases.

Also fix Makefile verstage linking for the feature and add some new
rk3288 IOMUX macros as needed.

BRANCH=None
BUG=None
TEST=Added "CONFIG_SOFTWARE_I2C=y" to configs/config.veyron_jerry,
wrapped Jerry's bootblock and verstage in software_i2c_attach/detach()
calls, confirmed that both PMIC and TPM could be driven correctly with
software I2C driver. Tried out different combinations of
software_i2c_wedge_ack() and software_i2c_wedge_read() on the PMIC and
observed transfer results with the hardware controller after reboot...
the worst that would happen is that the first register read-modify-write
(DCDC_ILMAX) would fail to read, but all later transfers would be fine.
Since that register is written twice (due to current BUCK1 ramp
implementation) and is not terribily important anyway, I think we don't
need to worry about wedging problems.

Change-Id: Iba801ee61d30fb1fd3aef8300612c67fa50c441b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 24dfca9bab38a20c40ef0c2dd4c775b8d8f47487
Original-Change-Id: I96777300a57c85471bad20e23a455551e9970222
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/247890
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9757
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:59:19 +02:00
Deepa Dinamani 1c2748d113 ipq806x: Add support for mmu in bootblock.
move mmu setup from RAM stage to boot block

Enabling mmu earlier, helps speed up the boot time.

BRANCH=storm
BUG=chrome-os-partner:35024
TEST=Verified the mmu table dump matches the programmed values.

Change-Id: I8f581538d5dfd0d78538c9fe50f689d54b740685
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fb799a6d61f9c2f478434a71584d0edb94af4b59
Original-Change-Id: I110497875002a88add7eb4312a70c0de8c28bc4f
Original-Signed-off-by: Deepa Dinamani <deepad@codeaurora.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/247120
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Trevor Bourget <tbourget@codeaurora.org>
Reviewed-on: http://review.coreboot.org/9756
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:59:08 +02:00
David Hendricks efe279d422 veyron_{brain,danger,rialto}: Enable eventlogging
This brings brain, danger, and rialto up to parity with other
veyron platforms as far as eventlog functionality is concerned.

BUG=chrome-os-partner:34436
BRANCH=none
TEST="mosys eventlog list" shows events (tested on Brain)

Change-Id: I186c5d18e5351c0eaf08ffecfd87506283c44b19
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1764bc53147718031231a6d125a4a1a96c4c6a8f
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: Ief09299965f6f21bc5a40cef31cde61344025c2a
Original-Reviewed-on: https://chromium-review.googlesource.com/239979
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9755
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:58:47 +02:00
David Hendricks 44004b3708 veyron_{brain,danger,rialto}: Use common watchdog reboot
This applies a previous patch ("chromeos: Provide common watchdog
reboot support") to some veyron platforms that were missing it.

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

Change-Id: I3eb431a57367b8f885844e4353a78f77515f5195
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b0c87dd4217917a35817c719efe43dd4ec442df0
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I2861939655a995d309847f64cecd974a740fae37
Original-Reviewed-on: https://chromium-review.googlesource.com/245633
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9754
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:58:40 +02:00
Daisuke Nojiri e18c38e3ba purin: add basic set of files for libpayload
BUG=none
BRANCH=tot
TEST=emerge-purin libpayload depthcharge coreboot chromeos-bootimage

Change-Id: I6a46067a288ecea352a2724c62c62066e3f4a383
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 355371317dde0546fbab2cd109bc17463f77c4fd
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: I8c43acc4d270c3b2d7c18af07c077a553e3c6f6f
Original-Reviewed-on: https://chromium-review.googlesource.com/245492
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9753
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:58:25 +02:00
huang lin 0c253b69af rk3288: move reboot_from_watchdog() before rk808 setting
we will use dvs to adjust the voltage in kernel, if device reset
by watchdog in kernel, the dvs gpio may not reset, and we use the
i2c to adjust rk808 voltage in coreboot, so it may failure. so we
move the reboot_from_watchdog() before the rk808 setting.

BUG=None
TEST=Boot from speedy
BRANCH=None

Change-Id: I809c63153d49680d9c84462aafd7bae09106fa6e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 76efb4b0196eecc84664a4c5dce2221152a39c0a
Original-Change-Id: I92b5c6413bbffe30566178de89df1f9683790982
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/244289
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9752
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:57:28 +02:00
Daisuke Nojiri 710e0a2726 purin: add purin under mainboard
this change covers bootblock and romstage.

BUG=none
BRANCH=tot
TEST=ran emerge-purin coreboot

Change-Id: Ifffb2e93189e8e85338de469432f3296e3e71791
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cd479583404958f72461e9c1639f0288a00f228e
Original-Change-Id: Iaee4a8c457e42386a4100a8121144b8cf5f21e8c
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242853
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9751
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:57:12 +02:00
Daisuke Nojiri a6712f3166 broadcom/cygnus: add new SoC driver
This commit covers bootblock and romstage.

BUG=none
BRANCH=tot
TEST=ran emerge-purin coreboot

Change-Id: I88e2dffb9e46ba5b066190e844a6a7302adcfdc7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b3af6343a74263f086fe82c600559e8204e7dec0
Original-Change-Id: I447ed5f6ed181cfc9d5521b8c57e5fe0036a3f71
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242854
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9750
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:57:00 +02:00
Julius Werner 105f5b737b chromeos: Provide common watchdog reboot support
Many ChromeOS devices use a GPIO to reset the system, in order to
guarantee that the TPM cannot be reset without also resetting the CPU.
Often chipset/SoC hardware watchdogs trigger some kind of built-in
CPU reset, bypassing this GPIO and thus leaving the TPM locked. These
ChromeOS devices need to detect that condition in their bootblock and
trigger a second (proper) reboot.

This patch adds some code to generalize this previously
mainboard-specific functionality and uses it on Veyron boards. It also
provides some code to add the proper eventlog entry for a watchdog
reset. Since the second reboot has to happen before firmware
verification and the eventlog is usually only initialized afterwards, we
provide the functionality to place a tombstone in a memlayout-defined
location (which could be SRAM or some MMIO register that is preserved
across reboots).

[pg: Integrates
 'mips: Temporarily work around build error caused by <arch/io.h> mismatch]

BRANCH=veyron
BUG=chrome-os-partner:35705
TEST=Run 'mem w 0xff800000 0x9' on a Jerry, watch how a "Hardware
watchdog reset" event appears in the eventlog after the reboot.

Change-Id: I0a33820b236c9328b2f9b20905b69cb934326f2a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fffc484bb89f5129d62739dcb44d08d7f5b30b33
Original-Change-Id: I7ee1d02676e9159794d29e033d71c09fdf4620fd
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242404
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Id: c919c72ddc9d2e1e18858c0bf49c0ce79f2bc506
Original-Change-Id: I509c842d3393bd810e89ebdf0dc745275c120c1d
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242504
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/9749
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:56:49 +02:00
David Hendricks a5d2a8d18b veyron_*: Enable eventlogging
BUG=chrome-os-partner:34436
BRANCH=none
TEST=Built and booted on pinky w/ depthcharge fmap patch,
used mosys to verify that eventlog entries get populated:
entry="0" timestamp="2015-01-06 13:45:33" type="Log area cleared" bytes="4096"
entry="1" timestamp="2015-01-06 13:45:33" type="System boot" count="0"
entry="2" timestamp="2015-01-06 13:45:33" type="Chrome OS Developer Mode"

Change-Id: I74ba8b271328453c8b91f11e7858754a80806c31
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 197010f057f4835a30ed2e71f47ca51fc181afe4
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I19cb884be5c3e00975599e96e0223e33d32e7c0d
Original-Reviewed-on: https://chromium-review.googlesource.com/238830
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9644
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:56:20 +02:00
Julius Werner 731bfefd78 chromeos: Move memlayout.h/symbols.h into common directory
Turns out there are uses for memlayout regions not specific to vboot2.
Rather than add yet another set of headers for a single region, let's
make the vboot2 one common for chromeos.

BRANCH=veyron
BUG=chrome-os-partner:35705
TEST=Booted Jerry, compiled Blaze, Cosmos, Ryu and Storm.

Change-Id: I228e0ffce1ccc792e7f5f5be6facaaca2650d818
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c6d7aab9f4e6d0cfa12aa0478288e54ec3096d9b
Original-Change-Id: I1dd7d9c4b6ab24de695d42a38913b6d9b952d49b
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/242630
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9748
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:55:46 +02:00
Julius Werner f97b88bee8 Makefile: Fix dependency tracking for ramstage objects
Dependency tracking in incremental builds is currently broken for the
ramstage, due to the intermediate linking step into one ramstage.o file
per directory. The original xxx.ramstage.o files are removed from
ramstage-objs, so they don't end up in allobjs and won't get translated
into DEPENDENCIES. This patch explicitly adds them to DEPENDENCIES
beforehand to resolve the issue.

BRANCH=None
BUG=None
TEST=Built, ran 'touch src/include/cbmem.h' and built again
incrementally. Confirmed that objects dependent on the modified header
such as timestamp.ramstage.o get rebuilt correctly.

Change-Id: I3ba411e4073b38e038445aadceeccfe6c09670c8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9c57d6a8421a109ee3e87567c9add579f9ae761e
Original-Change-Id: Ife529ad8f5c011456c1e0c380356f1b1bb5047cb
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/233571
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9745
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17 09:55:31 +02:00