Commit Graph

11720 Commits

Author SHA1 Message Date
Shawn Nematbakhsh 229ad270f6 chromeos: vboot_loader: Add support for SW_WP_ENABLED flag
Set VB_INIT_FLAG_SW_WP_ENABLED according to the status returned by an
optional platform / mainboard function vboot_get_sw_write_protect().

BUG=chrome-os-partner:26777
TEST=Manual on Rambi with all patches in sequence:
`crossystem sw_wpsw_boot` prints 0
`flashrom --wp-enable` and reboot
`crossystem sw_wpsw_boot` prints 1
BRANCH=Rambi

Original-Change-Id: Ifb852d75cc106d10120cfee0a396b0662282051a
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/190096
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit c4668fc8a9ab31d9cf876b3d9ad3405756d4d683)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Idace325439958f6b490d2e6705d55e95305c4b2a
Reviewed-on: http://review.coreboot.org/7750
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-17 20:50:08 +01:00
Gabe Black a0b02e7127 nyan*: cbmem: Move the call to cbmemc_reinit.
The call was after the call to vboot_verify_firmware and so would only be
called when falling back to RO, aka recovery mode. This change moves it to
before vboot_verify_firmware so we'll always have the cbmem console.

BUG=None
TEST=Built and booted on nyan and verified that the cbmem console was the same
as the serial output. Built for big and blaze.
BRANCH=nyan

Original-Change-Id: I02d01110659689b08d32777dae384ac3e01b3b9f
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/196158
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit d3e4a778e4a0f5ade7d633d8ce7e72ef06c44086)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Id14a19a78bcb21cb0c4030c2e41195e491f690d5
Reviewed-on: http://review.coreboot.org/7777
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 20:49:23 +01:00
Ken Chang 5a056d30a1 tegra124: modify panel init sequence
Panel datasheet defines some delay between PWM signal out and
backlight enable. This change fixes the current sequence
and makes the delays adjustable by dt setting.

BRANCH=none
BUG=chrome-os-partner:28008
TEST=Verified on Big DVT and Nyan/Norrin panels.
     Panel works fine with dev mode, and the measurement
     of power on sequence meets panel requirements.

Original-Change-Id: If6015bbb6015a3b203d425f5e90f676ad786b5e8
Original-Signed-off-by: Ken Chang <kenc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/196183
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit 2bbcaa7281222ffc0b4026e8b1eb4c210a8e308a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Id6424f66eb8dc6adeb70eaa33df742f4e57983c3
Reviewed-on: http://review.coreboot.org/7776
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-17 20:49:02 +01:00
Ken Chang 41359bd230 nyan*: enable CLAMP_INPUTS
Enable pinmux clamp function to avoid pinmux conflict.
For pins which are configured to tristate enabled, the inputs to the
controller will be clamped to zero. This can be used to avoid pinmux
conflicts since the tristate bit is set to 1 in the power-on-reset
pinmux setting.
With pinmux clamp enabled, we need to configure all the input pins
to tristate disabled.
BUG=chrome-os-partner:27091
BRANCH=None
TEST=built and booted successfully, display worked fine.

Original-Change-Id: Id79a717f2025c812908c7152d439351208aee8d2
Original-Signed-off-by: Ken Chang <kenc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/194060
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit c95d6fe79810612cfad721667657cdcb87068d23)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1b23df8b90f83ea2b2c08c4364d90fe71533a5a0
Reviewed-on: http://review.coreboot.org/7775
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-17 20:48:39 +01:00
David Hendricks f6e17c04e9 nyan*: Add eventlog support
This enables event logging support for Nyan platforms.

Right now this doesn't do a whole lot. We can add events in
later CLs.

BUG=none
BRANCH=none
TEST=built and booted for Nyan Rev. 1, eventlog gets initialized
if necessary and can be printed by "mosys eventlog list"
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: Id77a78f55c8bff9ef0ffc7109c8b03c270e8b6b1
Original-Reviewed-on: https://chromium-review.googlesource.com/191200
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 1bb1a00863a63e53379b02f2b466d4d8ae3cef50)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I3a5d896d97dfc66ec37114bd3bac3f34e1c22bf7
Reviewed-on: http://review.coreboot.org/7774
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-12-17 20:48:27 +01:00
Marc Jones 127ad41f64 Revert "elog: Use the RTC driver interface instead of reading CMOS directly."
This reverts commit 474313d1b6.

This reverted commit was applied out of sequence and there are a number
of dependencies that need to be in place prior to adding it. Remove it
for now.

Change-Id: If80c40867098dee2feff2b9a1d824558f4d7028d
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7837
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 20:47:46 +01:00
Alexandru Gagniuc 9d0ae597d7 lib/edid.c: Use 'hh' instead of 'h' length modifier in printk
The length modifiers for unsigned char were accidentally changed from
'hh' to 'h' with commit:

* 1c8ee21 edid: Change static variables to auto variables.

Change-Id: I4b3e63cbcde7635b842894f776373f7946bd0df8
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/4477
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-17 20:39:25 +01:00
Martin Roth 9aadeb56ca intel/minnowmax: Determine board type from GPIOs
SSUS GPIO 5 reflects the Minnowboard Max SKU:
--- GPIO 5 low is a 1GB board
--- GPIO 5 high is a 2GB (or 4GB in the future) board.

This allows us to determine the board type at runtime and configure
the FSP appropriately.

Change-Id: I9f75df5413d23d63280b601457ea9a1ff020d717
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7797
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2014-12-17 17:04:43 +01:00
Martin Roth 52669ef31b fsp_baytrail: Add code to read GPIOs in romstage
- Build gpio.c into romstage
- Add functions to translate the GPIO # to a pad #, then return the
value read from the GPIO.
- Add functions to configure the GPIO - Function, Pull up/down, pull
strength, Input/Output, and Output level.

Change-Id: Ic37dfc9a74a598023bdf797d31087428adec176a
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7796
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
2014-12-17 17:04:10 +01:00
Martin Roth a9e3a756fe southbridge/amd rs690 & rs780 spelling fixes
Trivial fixes, but the editor highlights them, and it's easy to go
through a bunch of files while I'm otherwise idle.

Change-Id: I5a5af71ea49152accd92dc331a19e57f3717e4ff
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7841
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-17 17:03:08 +01:00
Martin Roth 3c3a50c3c4 southbridge/amd agesa & cimx spelling fixes
Trivial fixes, but the editor highlights them, and it's easy to go
through a bunch of files while I'm otherwise idle.

Change-Id: I5d2d4ba098d2a95f7643f000f4b48b3349a8e6cf
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7839
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-17 17:02:53 +01:00
Martin Roth 55e31a9e33 southbridge/amd amd81XX, cs553X & sr5650 spelling fixes
Trivial fixes, but the editor highlights them, and it's easy to go
through a bunch of files while I'm otherwise idle.

Change-Id: Ice5d8ce9408356c866a9a2ee5a03f704f55ddc2a
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7842
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-17 16:55:44 +01:00
Martin Roth dcf253c74e southbridge/amd sb600, sb700 & sb900 spelling fixes
Trivial fixes, but the editor highlights them, and it's easy to go
through a bunch of files while I'm otherwise idle.

Change-Id: I31333742d9c90cf6d7ae3d2f324880ed53807d7f
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7840
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-17 16:55:09 +01:00
Martin Roth e9c1b21191 southbridge/nvidia: Spelling/comment fix
Change-Id: I4f9b2b8375abe4691f279df649eaf822b87509e5
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7731
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-17 16:54:45 +01:00
Martin Roth 84422b1a20 southbridge/via: Spelling fixes
Change-Id: I7efc441d3da10e48c8c79e4cd51885bb14eebd55
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7730
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-17 16:54:21 +01:00
Martin Roth b348bb5cfb southbridge/ricoh: Spelling fixes
Change-Id: I1d000762ed6cc1fa6a274ad6016cf7192eeffea0
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7732
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-17 16:54:03 +01:00
Shawn Nematbakhsh 7faff543da libpayload: usb: Detach unused USB devices
If a payload decides not to use a USB device then the device can be
detached. This prevents the device from interfering with normal
operation on some platforms. Also, it aligns the behavior of
usb_generic_init with class-specific init functions such as
usb_msc_init, which will detach unsupported devices.

BUG=None
TEST=Manual on Squawks. Test recovery boot w/ USB 2.0 media, verify
that media boots and no babble error is encountered.
BRANCH=rambi

Change-Id: I8fb30951d273e4144cda214a30a2e86df90f2c1c
Original-Change-Id: Iee522344558749603defb2966e18765aa195dae2
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/195401
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit f7778ace68c9bee8dfab2b263e5dd054fc50c3bb)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7830
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 04:53:43 +01:00
Daisuke Nojiri f574a327ee ARM: Use LPAE for Virtual Address Translation
This change introduces LPAE for virtual address translation. To enable it, set
ARM_LPAE. Boot slows down about 4ms on Tegra124 with LPAE enabled.

TEST=Booted nyan with and without LPAE. Built nyan_big and daisy.
BUG=None
BRANCH=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@google.com>

Original-Change-Id: I74aa729b6fe6d243f57123dc792302359c661cad
Original-Reviewed-on: https://chromium-review.googlesource.com/187862
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit 6d8c8b2bbdc70555076081eb3bfaabde7b4a398f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8980375c14758af35f7d5ec5244be963e5462d8a
Reviewed-on: http://review.coreboot.org/7749
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-17 04:53:05 +01:00
David Hendricks 032c843817 spi_flash: Move (de-)assertion of /CS to single location
This consolidates all calls to spi_claim_bus() and spi_release_bus()
to a single location where spi_xfer() is called. This avoids confusing
(and potentially redundant) calls that were being done throughout the
generic spi_flash.c functions and chip-specific functions.

I don't think the current approach could even work since many chip
drivers assert /CS once and then issue multiple commands such as page
program followed by reading the status register. I suspect the reason
we didn't notice it on x86 is because the ICH/PCH handled each
individual command correctly (spi_claim_bus() and spi_release_bus()
are noops) in spite of the broken code.

BUG=none
BRANCH=none
TEST=tested on nyan and link
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I3257e2f6a2820834f4c9018069f90fcf2bab05f6
Original-Reviewed-on: https://chromium-review.googlesource.com/194510
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit d3394d34fb49e9e252f67371674d5b3aa220bc9e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ieb62309b18090d8f974f91a6e448af3d65dd3d1d
Reviewed-on: http://review.coreboot.org/7829
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 04:51:28 +01:00
David Hendricks f101bbe4f0 spi_flash: Differentiate between atomic/manual sequencing
This adds a wrapper function and a Kconfig variable to differentiate
between SPI controllers which use atomic cycle sequencing versus
those where the transaction sequence is controlled manually. Currently
this boils down to x86 vs. non-x86.

Yes, it's hideous. The current API only worked because, for better or
worse, x86 platforms have been homogeneous in this regard since they
started using SPI as an alternative to FWH for boot flash. Now that
we have non-x86 platforms which use general purpose SPI controllers,
we should overhaul the entire SPI infrastructure to be more adaptable.

BUG=none
BRANCH=none
TEST=tested on nyan and link
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: If8ccc9400a9d04772a195941a42bc82d5ecc1958
Original-Reviewed-on: https://chromium-review.googlesource.com/195283
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 4170c59d06206667755402712083452da9fcd941)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I54e2d3d9f9a0153a56f7a51b80f6ee6d997ad358
Reviewed-on: http://review.coreboot.org/7828
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 04:51:21 +01:00
Vince Hsu 4213b970ce edid: initialize has_valid_detailed_blocks as 1
In last clean-up commit, the detailed_blocks parsing has been merged to one
for-loop and combining return values in each iteration instead of assignment.
As a result, has_valid_detailed_blocks should now be initialized as 1.

BRANCH=none
BUG=none
TEST=Tested AUO 1080p and InnoLux 720p panels on nyan_big

Original-Change-Id: Ie4b6e25de63c0e216ae5de9bde20eed1fe3e59a6
Original-Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/195803
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Original-Tested-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit 21ac533d17c892c39532c263cc6ec15e4507ed3e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I23111efb902c7e5994a4dbdfe77242c13ef5a70e
Reviewed-on: http://review.coreboot.org/7835
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 04:51:10 +01:00
Hung-Te Lin 1c8ee21fd3 edid: Change static variables to auto variables.
To support parsing multiple EDID blobs, the static "decode results" flags should
be changed to auto variables inside decode_edid.

This is done by packaging static variables into a structure inside decode_edid.
We also revised some functions (manufacturer_name, do_checksum) to avoid
accessing global variables directly. Extension (and detail block) parsing may
need to access and return all parsed context so we pass the whole structure to
it.

BRANCH=none
BUG=none
TEST=emerge-nyan coreboot chromeos-bootimage
     # See EDID parsed correctly on Nyan.

Original-Change-Id: Ieca93d446bacf655c145dffdfa6cc6f5dc87ac26
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/195372
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit ed45909df24c05a0cb8b2ff662fdd2d7a39012f0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I17cdfa770181a6eaac9d1050d340c8e052572b4a
Reviewed-on: http://review.coreboot.org/7834
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 04:51:00 +01:00
Martin Roth 226db05a15 southbridge/sis: Spelling/comment fixes
Change-Id: I6a0f5406fb3bc3e8aa3a1111b1d702f530c9329b
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7733
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-12-17 02:30:12 +01:00
Gabe Black 474313d1b6 elog: Use the RTC driver interface instead of reading CMOS directly.
Use the RTC driver interface to find the timestamp for events instead of
reading the CMOS based RTC directly on x86 or punting on ARM. This makes
timestamps available on both architectures, assuming an RTC driver is
available.

BUG=None
TEST=Built and booted on nyan_big and link and verified that the timestamps
in the event log were accurate.
BRANCH=nyan

Original-Change-Id: Id45da53bc7ddfac8dd0978e7f2a3b8bc2c7ea753
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197798
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 493b05e06dd461532c9366fb09025efb3568a975)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8481adde86d836b5f0b019c815bada6d232a4186
Reviewed-on: http://review.coreboot.org/7833
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 02:12:17 +01:00
David Hendricks 259e49a2c7 elog: Isolate some x86-isms
This attempts to isolate/fix some x86-isms:
- Translate flash offset to memory-mapped address only on x86.
- Guard ACPI-dependent line of code
- Use a Kconfig variable for SPI bus when probing the flash rather
  than assuming the bus is always on bus 0.
- Zero-out timestamp on non-x86 until we have a better abstraction.

(note: this is based off of some of Gabe's earlier work)

BUG=none
BRANCH=none
TEST=needs testing
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I887576d8bcabe374d8684aa5588f738b36170ef7
Original-Reviewed-on: https://chromium-review.googlesource.com/191203
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 1fc7a75f8c072098e017104788418aeed0705e93)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ida4b211cf21ecdde9745d4dbef6a63ffb9fbba8d
Reviewed-on: http://review.coreboot.org/7832
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 02:12:09 +01:00
David Hendricks 9acbd6ff99 elog: Do not attempt to init SPI
This severs a dependency the eventlog code has on initializing
chipset/SoC SPI controller. Currently elog_init() calls spi_init()
as a catch-all. This worked for x86 since the SPI controller is only
used for one thing on existing platforms. As we add eventlogging
support to non-x86 platforms we need to consider the more generalized
case where the assumptions about how SPI works on x86 are no longer
valid.

BUG=none
BRANCH=none
Signed-off-by: David Hendricks <dhendrix@chromium.org>
TEST=built and booted on Link, Beltino and Rambi. See below for
"mosys eventlog list" output on Link showing boot and suspend/resume
events (including lid close/open) added successfully.

localhost ~ # mosys eventlog list
0 | 2014-04-14 13:52:44 | Log area cleared | 4096
1 | 2014-04-14 13:52:44 | System boot | 50
2 | 2014-04-14 13:52:44 | EC Event | Power Button
3 | 2014-04-14 13:52:44 | SUS Power Fail
4 | 2014-04-14 13:52:44 | System Reset
5 | 2014-04-14 13:52:44 | ACPI Wake | S5
6 | 2014-04-14 13:53:25 | ACPI Enter | S3
7 | 2014-04-14 13:53:35 | ACPI Wake | S3
8 | 2014-04-14 13:53:35 | Wake Source | RTC Alarm | 0
9 | 2014-04-14 13:53:49 | ACPI Enter | S3
10 | 2014-04-14 13:54:00 | EC Event | Lid Open
11 | 2014-04-14 13:54:00 | ACPI Wake | S3
12 | 2014-04-14 13:54:00 | Wake Source | GPIO | 15

Original-Change-Id: I26e25c0a856f7b8db5ab6b8e7e1acae291d2eadc
Original-Reviewed-on: https://chromium-review.googlesource.com/194526
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 2971d20b6ebdd9803b05ccbbaeefe1bde1a21af4)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia5f2913fd8e4fee6e741e6d1e39d32bb86525cb3
Reviewed-on: http://review.coreboot.org/7831
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 02:12:03 +01:00
Ken Chang cbae0de7b9 tegra124: change PLLD VCO calculation algorithm
The current algo sets dc shift clock divider to 5 and PLLD DIVP
to 0, this is causing VCO out of the characterized range for some
panels.

This CL changes the dc shift clock divider to 1 and calculates a
proper DIVP to have the VCO inside the characterized range, i.e.,
500MHz ~ 1000MHz.

BRANCH=none
BUG=none
TEST=Verify on below panels the pixel clock frequencies are correct.
1. AUO B133XTN01.3 (69.5 MHz)
          pixelclk(MHz), pll_d(MHz), m/n/p
without:  69.5           695         12/695/0
with:     69.5           139         3/139/2

2. AUO B140HTT01.0 (141 MHz)
          pixelclk(MHz), pll_d(MHz), m/n/p
without:  VCO (1410000000) out of range. Cannot support.
with:     141            282         2/94/1

3. LG LP140WH8 (76.32 MHz)
          pixelclk(MHz), pll_d(MHz), m/n/p
without:  76.32          763.2       5/381/0
with:     76.3125        152.625     8/407/2

4. N116BGE-EA2 (76.42 MHz)
          pixelclk(MHz), pll_d(MHz), m/n/p
without:  76.40          764         3/191/0
with:     76.375         152.75      12/611/2

Original-Change-Id: Id4b3a4865acde37a97d7346ec88406f5237304eb
Original-Signed-off-by: Ken Chang <kenc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/195534
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit 1b56566786aa86c14f691fa3858b878f27b6b4de)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia9de93420e60323f143a42db842febdd3706fe44
Reviewed-on: http://review.coreboot.org/7773
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-17 01:07:53 +01:00
David Hendricks 43e925252a spi: Add support for Winbond W25Q32DW
Similar to the W25Q64DW, the W25Q32DW has basically the same
attributes as the earlier W25Q32 parts but with a different
value in the MSB of the ID.

BUG=none
BRANCH=none
TEST=tested on nyan, now SPI flash commands actually work.
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I697768a443c98515d893f9cf8f8b4258ae0f159d
Original-Reviewed-on: https://chromium-review.googlesource.com/191205
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 35f03f4f4f21c470d172ce7cce257517b959346d)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I73606737835e4f8ea00d2c331ca37957e4abd953
Reviewed-on: http://review.coreboot.org/7755
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:32:15 +01:00
David Hendricks b598bb332c spi: Make idcode debug print more useful
The old print simply said "Got idcode". This makes it actually
display what it got.

BUG=none
BRANCH=none
TEST=tested on nyan
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I8f1c8fde6e4ac00b12e74f925b7bcff83d1f69f3
Original-Reviewed-on: https://chromium-review.googlesource.com/191204
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 5f13789be77d038d3c1602037afe29a0351f72ee)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I65d0d51c17b3bda62351532aac1756b630433ea3
Reviewed-on: http://review.coreboot.org/7754
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-16 23:32:08 +01:00
Neil Chen b4983c4a0a blaze: Change samsung RAMCODE to samsung-2GB-204/samsung-4GB-204
hynix-2GB-204MHz/hynix-4GB-204MHz are not workable with Samsung RAMCODE.
To replace them by samsung-2GB-204/samsung-4GB-204 for bring up purpose.

BRANCH=none
BUG=chrome-os-partner:27682
TEST=emerge-nyan_blaze coreboot builds OK; flash to blaze board and
boot to kernel successfully with all the RAMCODE

Original-Change-Id: I7c2a96e84e6988dd739a9621ff93edc01703306a
Original-Signed-off-by: Neil Chen <neilc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/195396
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-by: Katie Roberts-Hoffman <katierh@chromium.org>
(cherry picked from commit dc028c408be58f036fe125abc2e49e2c0cde0aa8)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ieeb0250e42fb48c6089bc8dc95550c9b1694d7f8
Reviewed-on: http://review.coreboot.org/7772
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:31:29 +01:00
Hung-Te Lin 0cbba8288f tegra124: Allow "best" PLLD parameters for unmatched pixel clock.
The pixel clock for some panel (ex: CMN N116BGE-EA2: 76420000) cannot be matched
by our PLLD params finding algorithm, after VCO/CF limitations are applied.

To support these panels, we want to allow "best matched" params.

BRANCH=nyan
BUG=none
TEST=emerge-nyan_big coreboot chromeos-bootimage;
     emerge-nyan coreboot chromeos-bootimage;
     # Successfully brings up display on Nyan_Big EVT2 and Nyan Norrin.

Original-Change-Id: If8143c2062abd2f843c07698ea55cab47bf1e41a
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/195327
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 8aa66e659e3c60296f05e59b4343496a850ea019)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I623db44de35fecee5539e4d72f93f28b5fa0b59c
Reviewed-on: http://review.coreboot.org/7771
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:31:09 +01:00
Hung-Te Lin 066b164429 tegra124: Always enable DC when attaching SOR.
We found that without enabling DC in tegra_dc_sor_enable_dc, kernel would have
problem showing the text console before graphics interface is initialized, for
example "chromeos factory install shim (text only)" or the "splash screen".

BRANCH=none
BUG=chrome-os-partner:28082
TEST=emerge-nyan coreboot chromeos-bootimage
     Boots factory install shim and see text console.

Original-Change-Id: I6fce963ceddd125dd52789d2ec843cc2ee05f1f5
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/195388
(cherry picked from commit 375a86be9b23650cd96e46b07c7a0b5c10970797)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ib75e3ffac9b216c7486845cb8459dd8952d51fe6
Reviewed-on: http://review.coreboot.org/7770
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:30:52 +01:00
Jimmy Zhang 47e3cf8c7f nyan*: debug: Add sor registers dump function
Dump all SOR registers for debug purpose. By default, this function
is not being built in.

BRANCH=none
BUG=chrome-os-partner:27413
TEST=build nyan and nyan_big.

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

Original-Change-Id: I7f44709b8572b9eac33c2193b92a65bf2b22aa76
Original-Reviewed-on: https://chromium-review.googlesource.com/194738
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Commit-Queue: Tom Warren <twarren@nvidia.com>
Original-Tested-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit d08c0f7c5e8ac094987b09fae96e8133ed9c08c5)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1341bbbd0ea6277e5a1b286d6f088f2961070416
Reviewed-on: http://review.coreboot.org/7769
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:30:40 +01:00
Julius Werner e57c303153 tegra124: clock: Enforce PLL constraints for VCO and CF
This patch adds some documentation to the additional PLL divisor
constraints on the intermediary VCO and CF values that we just found out
about. PLLC divisors for some oscillators had to be adjusted
accordingly.

It also adds a new clock_get_pll_input_khz() function to replace
clock_get_osc_khz() in cases where you want to factor in the built-in
predivider for 38.4 and 48 MHz oscillators.

BUG=None
TEST=Still boots.

Original-Change-Id: Ib6e026dbab9fcc50d6d81a884774ad07c7b0dbc3
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/194474
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit 3f1f565baf100edcd486055e4317c675c882396f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I091f42bf952a4b58ef2c30586baa5bf7496fa599
Reviewed-on: http://review.coreboot.org/7768
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:29:16 +01:00
Jimmy Zhang d712ec47d4 nyan*: Set SOR_NV_PDISP_SOR_DP_SPARE0 register
This register needs to be set properly during display init.

BRANCH=none
BUG=chrome-os-partner:27413
TEST=build nyan and nyan_big. nyan display works fine.
     nyan_big display works as well. However, the mode setting
     needs to be based on either devicetree or EDID.

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

Original-Change-Id: I93c69d8042a3f3c19f4e24801423b73246e37031
Original-Reviewed-on: https://chromium-review.googlesource.com/194739
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Original-Tested-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit ee9a3c472c5621edebefcc8882582c6fc01255e2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie642a008eaf6c4ab68ede1dde98ff4268f51fc9c
Reviewed-on: http://review.coreboot.org/7767
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:25:37 +01:00
Jimmy Zhang 84b8be6a97 nyan*: merge a couple of sor setting difference from kernel driver
BRANCH=none
BUG=chrome-os-partner:27413
TEST=build nyan and nyan_big. nyan display works fine.
         nyan_big display still does't work until all related
         patches are built in. (CL:194739)

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

Original-Change-Id: Ic5d977f695be127693f1ecc3ba52d478f524d20f
Original-Reviewed-on: https://chromium-review.googlesource.com/194737
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Original-Tested-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit ef3208d8ff3c3dcfaeda9c0146bf1ae920682dea)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ide1cd28ecc0ae1cd4d8603a52975592daee4bce8
Reviewed-on: http://review.coreboot.org/7766
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:22:48 +01:00
Jimmy Zhang f682ad0ebb nyan*: Apply sor fix from kernel dc driver
Correct SOR attaching sequence.
https://chromium-review.googlesource.com/190300

BRANCH=none
BUG=chrome-os-partner:27413
TEST=build nyan and nyan_big. nyan display works fine.
     nyan_big display still doesn't work until all related
     patches are built in. (CL:194737 and CL:194739)

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

Original-Change-Id: I8aaf65db90e5e45bd9097c9d38b231bd7d41d997
Original-Reviewed-on: https://chromium-review.googlesource.com/194403
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Original-Tested-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit fea9d288b98dcc6fc32dc93212fa7c4185603646)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I6646816809e29c63de65caa7e7146cd3d02902cf
Reviewed-on: http://review.coreboot.org/7765
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 23:22:21 +01:00
Hung-Te Lin 3af0d310c1 tegra124: Initialize display panel by EDID.
Tegra124 family products may want to use many different display panels with
various timing settings. To support them, we should initialize display panel by
EDID instead of hard-coded values.

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

Original-Change-Id: Ib125a7f9cb1e6c8cf2d79e0baab525acfd1b7a6e
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/192730
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 43ecd473419aa0fbdd22487416b0b6cfea6a20d1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I6af47db113035e9440e663a769318776c7b6b70b
Reviewed-on: http://review.coreboot.org/7764
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-16 22:56:08 +01:00
Patrick Georgi be71ee5dec edid: remove float use
First, we don't want floats in our code base.
Second, the calculation of the aspect ratio was wacky,
using a value guaranteed to be 0 for aspect ratio calculation.

While at it, define the aspect_* fields to be in tenths, to
provide some additional resolution. They were like that already
but we now also commit to that.

Change-Id: I5511adf4bf76cdd6a69240491372f220ef1aa687
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7803
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins)
2014-12-16 21:31:35 +01:00
Stefan Reinauer 46c85d7dfb Drop SC520 and related boards
There is no Cache As Ram for these boards, let's get rid of them.

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

Change-Id: Ia70befc59708c360ad02ed7e3a49d3b0f95dc707
Reviewed-on: http://review.coreboot.org/7119
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-16 21:18:43 +01:00
Stefan Reinauer bfea6cc2e0 Drop obsolete SuperIOs used by GX1 systems only
Drop two SuperIOs that were only used by GX1 systems, and are not used anymore.
 * winbond/w83977f
 * nsc/pc87351

Change-Id: I8a8eacb0f862b5d08ccfd87f8db503b0ab3c5700
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/7118
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-16 21:18:07 +01:00
Stefan Reinauer b59c5de056 Drop GX1, CS5330 and related boards
There is no Cache As Ram for these boards, let's get rid of them.

Change-Id: Ib41f8cd64fc9a440838aea86076d6514aacb301c
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/7117
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-16 21:17:36 +01:00
Kyösti Mälkki 71b214553c CBMEM console: Fix boards with BROKEN_CAR_MIGRATE
There is no need to call cbmemc_reinit() exclusively in romstage,
that is done as part of the CAR migration of cbmem_recovery().

CBMEM console for romstage remains disabled for boards flagged with
BROKEN_CAR_MIGRATE, but with this change it is possible to have it for
ramstage.

Change-Id: I48c4afcd847d0d5f8864d23c0786935341e3f752
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7592
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-12-16 20:41:02 +01:00
Kyösti Mälkki 13a845acb3 Intel FSP: Move to DYNAMIC_CBMEM
Flag the boards with BROKEN_CAR_MIGRATE, as testing for EARLY_CBMEM_INIT
is not enough to disable CBMEM console for romstage on these platforms.

To have CBMEM early in ramstage, define get_top_of_ram() on sandy/ivy.

Change-Id: Ieefc12099a0e043eb1a7e14bdc7c6e3d209b3d8f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7468
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-12-16 20:40:41 +01:00
Edward O'Callaghan cb0dd58b37 amd/agesa/f*/Lib/amdlib.c: Integer overflow in loop construct
As is the case in commit:

 3312ed7 amd/agesa/f1?/Lib/amdlib.c: Integer overflow in loop construct

The semantics of this loop relies on an integer overflow in Index >=0
that implies a return value of (UINT8)-1 which around wraps to 0xFF, or
VOLT_UNSUPPORTED.

Also fix an infinite loop.

Change-Id: Iced3eff3ae7b8935db3bdd6147372cf3b540883c
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7676
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-12-16 17:21:44 +01:00
Paul Menzel 68402103ee southbridge/amd/pi/avalon/pci_devs.h: Correct define `EHCI3_DEV`
It appears the decimal value was used instead of the hexadecimal value.

Apply commit 59919ad1 (southbridge/amd/agesa/hudson: Correct incorrect
 #define) to AMD Avalon, whose `pci_devs.h` was copied from AMD Hudson.

The incorrect define was introduced in commit 2093c4f7 (AMD/agesa: Add
functions for AMD PCI IRQ routing).

Change-Id: I7ccc060e8fa032080375259c3b11d39e2deb8e9e
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/7800
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2014-12-16 06:42:47 +01:00
Martin Roth 51dde6fe3b inteltool: Start adding Bay Trail
- Add silvermont (Bay Trail core) MSRs - these are shared with
rangeley/avoton.
- Add GPIO values and GPIO muxing information.
- Add Bay Trail to the PM list.

Still to do:
- Northbridge functionality (RCBA, Memory timings, etc.)
- Add Graphics registers

Change-Id: I9fe0c0f1efe5f4344aeb3bad3f13037555109060
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7711
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-16 00:42:13 +01:00
Gabe Black cdb61a6f5d i2c: Replace the i2c API.
The new API is in use in depthcharge and is based around the "i2c_transfer"
function instead of i2c_read and i2c_write. The new function takes an array of
i2c_seg structures which represent each portion of the transfer after a start
bit and before the stop bit. If there's more than one segment, they're
seperated by repeated starts.

Some wrapper functions have also been added which make certain common
operations easy. These include reading or writing a byte from a register or
reading or writing a blob of raw data. The i2c device drivers generally use
these wrappers but can call the i2c_transfer function directly if the need
something different.

The tegra i2c driver was very similar to the one in depthcharge and was simple
to convert. The Exynos 5250 and 5420 drivers were ported from depthcharge and
replace the ones in coreboot. The Exynos 5420 driver was ported from the high
speed portion of the one in coreboot and was straightforward to port back. The
low speed portion and the Exynos 5250 drivers had been transplanted from U-Boot
and were replaced with the depthcharge implementation.

BUG=None
TEST=Built and booted on nyan with and without EFS. Built and booted on, pit
and daisy.
BRANCH=None

Original-Change-Id: I1e98c3fa2560be25444ab3d0394bb214b9d56e93
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/193561
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Tested-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 00c423fb2c06c69d580ee3ec0a3892ebf164a5fe)

This cherry-pick required additional changes to the following:
src/cpu/allwinner/a10/twi.c
src/drivers/xpowers/axp209/axp209.c

Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I691959c66308eeeec219b1bec463b8b365a246d7
Reviewed-on: http://review.coreboot.org/7751
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-12-16 00:02:43 +01:00
David Hendricks be6f8cb0f0 x86: Set BOOT_MEDIA_SPI_BUS
BOOT_MEDIA_SPI_BUS is a Kconfig variable used on some ARM-based
platforms to set up CBFS media. It turns out it can also be helpful
for setting up the eventlog which is intended to reside on the same
SPI flash as CBFS. Setting it for x86 will allow us to remove an
assumption about which SPI bus is used for this flash device.

Long term this can go away as we come up with a better abstraction
for the eventlog's backing store. This is only intended to help us
get from here to there.

BUG=none
BRANCH=none
TEST=built and booted on Link
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I1d84dc28592fbece33a70167be59e83bca9cd7bc
Original-Reviewed-on: https://chromium-review.googlesource.com/191202
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 200aa7c5b1b1f4c74412893cf7231a12e2702463)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If988bcff5244ec6a82580203471b25fac49c45ef
Reviewed-on: http://review.coreboot.org/7752
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-12-15 23:59:00 +01:00
David Hendricks c94702481b elog: Probe for SPI flash on bus indicated by Kconfig variable
This replaces a hard-coded bus number of 0 with a Kconfig variable,
CONFIG_BOOT_MEDIA_SPI_BUS. This removes an assumption made for x86
where this value is always 0 and makes it easy to add support for
other platforms where the bus number for the backing SPI flash is
more arbitrary.

BUG=none
BRANCH=none
TEST=tested on Nyan (bus=4) and Link (bus=0)
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I1e878a1628af7f4ccc2f39a70b2190192767e536
Original-Reviewed-on: https://chromium-review.googlesource.com/194854
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 371c6c14d8d4b98004eebce7049a88a219682bc4)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie105b4654e028098f2137c96e4309b8d85f096df
Reviewed-on: http://review.coreboot.org/7753
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-15 23:58:34 +01:00