Commit Graph

12372 Commits

Author SHA1 Message Date
Edward O'Callaghan 149ea15f7e mainboard/lenovo/t530/Kconfig: Enable VMX by default
Fix a trivial tab/space indent inconsistency while here.

Change-Id: I819d85293e1a070817cd13349a220ba85ba89951
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7984
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-01-01 05:35:19 +01:00
Duncan Laurie 2663a55caf samus: Combine mainboard patches to build soc/intel/broadwell
Combine four patches dependencies. These will not build
individually, so combine them for coreboot.org upstream.

samus: Move SPD handling to separate file

The code to find the SPD data for the mainboard based on GPIOs
is moved from romstage.c into spd.c.

It relies on the updated pei_data structure from broadwell instead
of the haswell interface.

BUG=chrome-os-partner:28234
TEST=Build and boot on samus
CQ-DEPEND=CL:199921
CQ-DEPEND=CL:199922
CQ-DEPEND=CL:199923
CQ-DEPEND=CL:199943
CQ-DEPEND=CL:*163751

Original-Change-Id: I5bd56f81884dae117b35a1ffa5fb6e804fd3cb9c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199920
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 0bd2de4ba5eb8ba5e9d43f8e82ce9ff7587eab62)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

samus: Move PEI data structure init to separate file

This needs to be executed in both romstage and ramstage
for the different PEI binary stages.

It uses the broadwell interface now instead of haswell.

BUG=chrome-os-partner:28234
TEST=Build and boot on samus
CQ-DEPEND=CL:199920
CQ-DEPEND=CL:199922
CQ-DEPEND=CL:199923
CQ-DEPEND=CL:199943
CQ-DEPEND=CL:*163751

Original-Change-Id: Ida05bd17b9e54f08ed0e2767361c9301a2e97709
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199921
(cherry picked from commit 89f98a27ea561ec63e716b1f6446d92822a6a5de)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

samus: Convert mainboard to use soc/intel/broadwell

Switch from the haswell cpu/northbridge/southbridge interface
to the soc/intel/broadwell interface.

- Use new headers where appropriate
- Remove code that is now done by the SOC generic code
- Update GPIO map to drop LP specific handling
- Update INT15 handlers, drop all but the boot display hook

BUG=chrome-os-partner:28234
TEST=Build and boot on samus
CQ-DEPEND=CL:199920
CQ-DEPEND=CL:199921
CQ-DEPEND=CL:199923
CQ-DEPEND=CL:199943
CQ-DEPEND=CL:*163751

Original-Change-Id: I56f3543612e89e2cdb4256b1bcd4279f5546b918
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199922

(cherry picked from commit 715dbb06e9f79d1ec3647330311c45aa29362375)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

samus: Add some code to print basic info from SPD

The handling of LPDDR is a bit messy in Intel platforms.  There
is no traditional SPD so instead one is created by hand from the
provided datasheets.

These have varying (and sometimes unexpected) geometry and it can
be important during bringup to know what configuration is being
passed to the memory training code.

This could in theory be put in a more generic location, but for now
this is the only board with LPDDR3 where I have found it valuable.

BUG=chrome-os-partner:28234
TEST=Build and boot on samus, look for SPD details on the console.
CQ-DEPEND=CL:199920
CQ-DEPEND=CL:199921
CQ-DEPEND=CL:199922
CQ-DEPEND=CL:199943
CQ-DEPEND=CL:*163751

Original-Change-Id: Ibce0187ceb77d37552ffa1b4a5935061d7019259
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199923
(cherry picked from commit 3f36348dd7abc67048407f181065f1a99b3d0dab)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1d19dffbd0b2e838d1946670a0bee9f8e121869d
Reviewed-on: http://review.coreboot.org/7943
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-31 21:24:48 +01:00
Duncan Laurie 229958e0b9 broadwell: Hook into the build system
Hook the soc/intel/broadwell directory into the configuration
and build system so it can be used by mainboards.

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

Original-Change-Id: Ia48ac644a8cefb2cf9c64efaa1bd9737ddfb8b1f
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199893
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit ee290d7f6e541999e077bcf871cd6c7b6504f3d6)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iea5f37a839b516ac98227cc1737ce0d03f7e7e3b
Reviewed-on: http://review.coreboot.org/7940
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-31 21:23:09 +01:00
Marc Jones a6354a1aca broadwell: Preparations for building
Updated Intel Broadwell for differences in the source based on
the chromium tree. It is missing most of the recent updates
on coreboot.org.

- makefile changes for Elog and IDF tool
- kconfig changes for ME, ucode, and other updates
- update oprom flag
- update timestamp mechanism
- cbfs payload function is now generic

Change-Id: I82bd0792e9dcf81085246873164de6600528d6fe
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7939
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-31 21:22:24 +01:00
Vadim Bendebury dffd892e47 ipq8064: modify SPI controller driver to work in coreboot
A typical SPI operation consists of two phases - command and data
transfers. Command transfer is always from the host to the chip (i.e.
is going in the 'write' direction), data transfer could be either read
or write.

We don't want the receive FIFO to be operating while the command phase
is in progress. A simple way to keep the receive FIFO shut down is to
not to enable it until the command phase is completed.

Selective control of the receive FIFO allows to consolidate the
receive and transmit functions in a single spi_xfer() function, as it
happens in other SPI controller drivers.

The FIFO FULL and FIFO NOT EMPTY conditions are used to decide if the
next byte can be written or received, respectively. While data is
being received the 0xFF bytes are transmitted per each received byte,
to keep the SPI bus clocking.

The data structure describing the three GSBI ports is moved from the
.h file into .c file. A version of the clrsetbits macro is added to
work with integer addresses instead of pointers.

BUG=chrome-os-partner:27784
TEST=not yet, but with the res of the changes the bootblock loads and
     starts the rombase section successfully.

Original-Change-Id: I78cd0054f1a8f5e1d7213f38ef8de31486238aba
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/197779
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit c101ae306d182bbe14935ee139a25968388d745a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I7f3fd0524ec6c10008ff514e8a8f1d14a700732f
Reviewed-on: http://review.coreboot.org/7983
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2014-12-31 21:05:50 +01:00
Vadim Bendebury 11c4c92d91 ipq8064/storm: UART enable and various fixes
The original patch from chromium was  a bit of a mishmash.
Between that, rebasing and using the coreboot.org UART infrastructure,
the patch has changed a bit from the original. It seems reasonable to
keep these changes together.
- build in the ipq UART and turn on bootblock console
- sets LPAE and ROM header address
- adds cpd.c to storm

The original commit:
ipq8064: make UART driver work in bootblock

This patch it the last one in the chain adapting the ipq9064 UART
driver for use in coreboot. A new config option
(CONSOLE_SERIAL_IPQ806X) is being introduced to control inclusion of
the driver.

The previously introduced uart_wrapper.c is now included in the build
to provide the console driver structure used by ramstage.

Necessary configuration options are added to allow use of UART in the
bootblock.

BUG=chrome-os-partner:27784

TEST=with this change the coreboot image on AP148 prints a banner on
   start up:

coreboot-4.0 Wed Apr 23 16:24:51 PDT 2014 starting...

Original-Change-Id: I129ee30ba17a5061b30cfee56c135df31eba98b5
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/196663
(cherry picked from commit 42ca8994361327c24e7a611505b21534dd231f30)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1175e74ed639cdc27a1a677fba65de2dd2b13a91
Reviewed-on: http://review.coreboot.org/7875
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-31 21:04:54 +01:00
Vadim Bendebury 19c3da5e64 libpayload: Do not tolerate compilation warnings when building
Make sure the build breaks in case of warnings.

BUG=none

TEST= All builds succeed with the restored patch and fail when a
      compilation warning is thrown.

Original-Change-Id: I9bdcd8938f59913e4ba86df5e4921b3f821ef920
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/200110
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 16dde875950d6806cc770cdbee4d3ff456ed6f02)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I86988f8d3f1acaa6ceeabdcbfa3cede1e67c28fe
Reviewed-on: http://review.coreboot.org/7911
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-31 19:06:16 +01:00
Furquan Shaikh 79a591fb38 libpayload: Fix pointer related casts
Fix pointer related casts since this can create a problem for 64-bit systems.

BUG=None
BRANCH=None
TEST=Compiled successfully for link, nyan using emerge-* libpayload

Original-Change-Id: I4cbd2d9f1efaaac87c3eba69204337fd6893ed66
Original-Reviewed-on: https://chromium-review.googlesource.com/199564
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 914b118a64b0691aeca463dff24252db9c24109e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I11f070ed5d3eddd8b9be30c428cb24c8439e617b
Reviewed-on: http://review.coreboot.org/7905
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-12-31 18:57:35 +01:00
Edward O'Callaghan a40901bf01 vendorcode/amd/cimx/sbX00: Make SBPort.c filename consistent
Change-Id: I41ba4cffa545a31c1e0845ec44c8a433bda9f99d
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7886
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-12-31 09:52:55 +01:00
Kyösti Mälkki bae775a4f4 arch/x86: Declare GDT symbols and move_gdt()
We relocate GDT to CBMEM, this can be done late in ramstage.
Note: We currently do this for BSP CPU only.

Change-Id: I626faaf22f846433f25ca2253d6a2a5230f50b6b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7858
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-31 09:51:50 +01:00
Kyösti Mälkki a91e1e6cc1 Fix Kconfig whitespace
Change-Id: Iad64d018edda3064a77bfbcd41cfea5275a2e737
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8013
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-12-31 09:46:00 +01:00
Kane Chen d816a0251e baytrail: add more gpio init macros
GPIO init marcos are not enough to initialize different gpio attributes

BUG=none
TEST=emerge-rambi coreboot works well

Original-Change-Id: I193fa7b3e22632cacb555e726e3dd3991f4f4faa
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/200531
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 5e0fcbcd7cefcfccb5b565003336d197bb29e4cc)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I6bf4db9397733a003dfdedc6eb63b82127917851
Reviewed-on: http://review.coreboot.org/7953
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-31 05:28:45 +01:00
Ken Chang a859aa3df5 nyan*: Set GEN2 I2C pads to open-drain mode
The VDDIO to GEN2 I2C SCL/SDA pins is 1.8V and the external
pull-up voltage is 3.3V (the external 3.3V > I/O 1.8V) thus
the pinmux E_OD bit of these two pins needs to be set to
ensure GEN2 I2C pads work fine on 3.3V.

BRANCH=nyan
BUG=none
TEST=observed voltage drop from 3.3V to 2.36V on gen2 i2c
on blaze w/o this change. the waveform looks good on both
scl/sda pins w/ this change.

Original-Change-Id: I1b97f0c9c7580d1e532c3bdf7ac8690241ee7ee3
Original-Signed-off-by: Ken Chang <kenc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/200996
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 2db39166ec525e56a19746f38a867305a2687365)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I0c84eade89311baf0a6f180cb5cc9e2145f6b7ea
Reviewed-on: http://review.coreboot.org/7952
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-31 05:26:51 +01:00
Vadim Bendebury 9e208bc357 Print segment clean up information only when required.
Eliminate duplicated printout and if needed, print only changed
information.

BUG=none
TEST=verified that the 'New segment dstaddr...' message is not
     duplicated anymore

Original-Change-Id: Ia13593394fccbb225f2bd9ab2b9228bac29d50fb
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199672
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit aadf018821ebfa63d6ac9d2429ae1fb483dd6cb3)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I7544bddc4026191395cfe3b8ac66256ec223391e
Reviewed-on: http://review.coreboot.org/7937
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-31 05:26:27 +01:00
Shawn Nematbakhsh 0dadb767a0 rambi: Add _PRW for LID0 ACPI Device
The kernel will not track wakeup events for devices unless they have
a defined _PRW.  There is no EC output of the lid signal coming to
a GPIO and instead it pulses PCH_WAKE#.

BUG=chrome-os-partner:27631
TEST=Manual on Rambi.
- Run lidclose + lidopen on EC console, verify that wakeup_count
  increments.
- Run lidclose + lidopen in rapid succession, verify that suspend
  request is aborted.
BRANCH=Rambi.

Original-Change-Id: I8d4c58a7bb37d7e474ec094fe96e46e1bfd980de
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/200289
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 08c6b42f1ed1af7fff6217e6b71469edd7ff4b2e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iee813ed6f39cd3d5e0a2bdd395c740f82a1cf01a
Reviewed-on: http://review.coreboot.org/7945
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-31 05:26:01 +01:00
Sheng-Liang Song 8c7e62202d rambi: Unconditionally clear the EC recovery request
Implement Rambi clear_recovery_mode_switch()

BUG=chromium:279607
BRANCH=TOT
TEST=Verified recovery sequences on Rambi.

Original-Change-Id: I481329d0f49584ad0314bd982b80bbc86112c2c0
Original-Signed-off-by: Sheng-Liang Song <ssl@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/197781
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>
Original-Commit-Queue: Sheng-liang Song <ssl@google.com>
Original-Tested-by: Sheng-liang Song <ssl@google.com>
(cherry picked from commit 77e60a039f3d8328694a743e7cd15cce71b02f5d)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I837151551b8aa68cf86b6fa1dd39b7b673d6a4d9
Reviewed-on: http://review.coreboot.org/7896
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
2014-12-31 05:25:44 +01:00
Rajmohan Mani d6fb32b461 libpayload: usb: xhci: Fix TD size if it overflows 5 bits
xHCI Spec says TD Size (5 bits) field shall be forced to 31,
if the number of packets to be scheduled is greater than 31.

BUG=chrome-os-partner:27837
BRANCH=rambi,nyan
TEST=Manual: Ensure recovery boot with USB 2.0 media on Squawks
works fine without any babble errors.

Original-Change-Id: Iff14000e2a0ca1b28c49d0da921dbb2a350a1bbd
Original-Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com>
Original-Originally-Reviewed-on: https://chromium-review.googlesource.com/202297
Original-Reviewed-on: https://chromium-review.googlesource.com/202330
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Commit-Queue: Julius Werner <jwerner@chromium.org>
Tested-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit ae58b99370df3a86bf15d84b97db858a968b1dbd)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I9668b947f676c109fad9297e5efde91bf7f796fd
Reviewed-on: http://review.coreboot.org/7913
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-12-31 04:45:43 +01:00
Sheng-Liang Song 1d6560fc60 chromeos: Unconditionally clear the EC recovery request
Add the empty weak function clear_recovery_mode_switch().

Problem:
If GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC is set,
the following will happen:

1. Boot device in recovery mode with Esc + F3 + Pwr.
2. Turn device off with Pwr button.
3. Turn device on with Pwr button.

Device still boots to recovery screen with
recovery_reason:0x02 recovery button pressed.

If GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC isn't set, turning the
device off and on again  with the Pwr button does a normal boot.

Solution:
Unconditionally clear the recovery flag.

BUG=chromium:279607
BRANCH=TOT
TEST=Compile OK.

Original-Change-Id: Ie1e3251a6db12e75e385220e9d3791078393b1bf
Original-Signed-off-by: Sheng-Liang Song <ssl@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/197780
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>
Original-Commit-Queue: Sheng-liang Song <ssl@google.com>
Original-Tested-by: Sheng-liang Song <ssl@google.com>
(cherry picked from commit 18908bb64cef34ca41812814817ef887961bed34)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I71ca9f3ea8d816c865375ec66a0603ca211f23ae
Reviewed-on: http://review.coreboot.org/7895
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-30 23:30:52 +01:00
Daisuke Nojiri afde961adf vboot: Convert response_length from uint32_t to size_t in VbExTpmSendReceive
Length arguments for VbExTpmSendReceive have type uint32_t but it calls function
which expects size_t. This change converts uint32_t to size_t on call and
size_t to uint32_t on return.

BUG=None
BRANCH=None
TEST=Booted Nyan Big to Linux

Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: I1971488baae2d060c0cddec7749461c91602a4f9
Original-Reviewed-on: https://chromium-review.googlesource.com/198016
(cherry picked from commit 6830747eb47568f2a2b494624522d37d8945c030)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I20741759e7bbd60dd7044c532287d6b55047e19a
Reviewed-on: http://review.coreboot.org/7894
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 22:44:24 +01:00
Kein Yuan 704c006479 Rambi: Set SOC_DISP_ON as GPIO to avoid LCD_VCC glitch
To avoid LCD_VCC glitch on cold reset, set SOC_DISP_ON as GPIO output high.
After gfx initialize is done, set it to native function 2.

BUG=chrome-os-partner:25159
BRANCH=firmware-rambi-5216.B
TEST=Tested on Rambi and squawks, no LCD_VCC glitch anymore.

Original-Change-Id: If16af498e910a8da1d77a9a66456eb767286a61a
Original-Change-Id: Icf62588fa0338f89fafb3fe9246c26f16bcdaa60
Original-Signed-off-by: Kein Yuan <kein.yuan@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197985
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 6f7d621678f22133c9825565fedc77d19198b08c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibaf547b8d1c27811a1bec9fa3254d559c505a361
Reviewed-on: http://review.coreboot.org/7893
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-30 22:44:09 +01:00
Duncan Laurie 4397aa1347 vboot: Add a new post code for TPM failure
If the kernel does not properly handle the TPM and send it a
TPM_SaveState command before suspend then it will not be in
the correct state on resume.  In order to easily detect this
case add a new post code for TPM failure and use it in the
vboot resume path.

BUG=chromium:371105
TEST=Build and boot on wtm2.

Original-Change-Id: I412520b521387a8e18ad1c6f5a64b39cdd5c88ec
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199371
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit ff2f0dc56c1a783295710f81567af02729fe1da2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I5baf894fd72922acd79d191e5485ae8ef7e0d559
Reviewed-on: http://review.coreboot.org/7936
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 22:13:30 +01:00
Gabe Black a4c4b1c69c 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: I4fad296ecfeff8987e4a18054661190239245f32
Reviewed-on: http://review.coreboot.org/7891
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 22:11:54 +01:00
Gabe Black abb001a2fe rtc: Add an RTC driver for the AS3722 PMIC.
The AS3722 PMIC, like many PMICs, has an RTC built into it. This change adds a
driver for it which implements the new RTC API.

BUG=None
TEST=Built and booted with the event log code modified to use this interface.
Verified that events had accurate timestamps.
BRANCH=nyan

Original-Change-Id: I400adccbf84221dcba8d520276bb91b389f72268
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197796
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 011e49beba3a99abbd122866891e3c20bf1188d2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibc1d342062c7853a30d195496c077e37a02b35b0
Reviewed-on: http://review.coreboot.org/7890
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 22:11:18 +01:00
Gabe Black 03abaee219 drivers/pc80/mc146818rtc: Assume we always have ALTCENTURY
This patch has a rather twisted history. It was originally split off
from a chromium patch, which moved ALTCENTURY to Kconfig. However,
since we have no user without ALTCENTURY, we've agreed that the best
way to proceed is to eliminate the non-ALTCENTURY case entirely.

The old commit message and identifiers are kept below for reference:

The availability of "ALTCENTURY" is now set through a kconfig
variable so it can be available to the RTC driver without having to have a
specialized interface.

BUG=None
TEST=Built and booted on Link with the event log code modified to use the RTC
interface. Verified that the event times were accurate.
BRANCH=nyan

Original-Change-Id: Ifa807898e583254e57167fd44932ea86627a02ee
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197795
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>

This is the second half the following patch.
(cherry picked from commit 9e0fd75142d29afe34f6c6b9ce0099f478ca5a93)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8e871f31c3d4be7676abf9454ca90808d1ddca03
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/7987
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-30 22:10:41 +01:00
Vadim Bendebury 3afa03e995 ipq8064: copy u-boot spi driver as is
This brings in the banana_cs version of the SPI driver.

BUG=chrome-os-partner:27784
TEST=none

Original-Change-Id: Ie93ec8c962c26fff1f0a235516cd8a4062cab40b
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/194225
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 3cada6e4ed51a6d4f637aa31a1a836352a99d13d)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I0a58a4ddaf9375c22c9b2b249a2baa2c5538ba6c
Reviewed-on: http://review.coreboot.org/7982
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-30 22:09:49 +01:00
Neil Chen 6a0982e5b6 nyan_blaze: Enable USB port2
There is a hub in USB port2 downstream.

BUG=chrome-os-partner:28964
BRANCH=None
TEST=emerge-nyan_blaze coreboot depthcharge chromeos-bootimage and verify usb
port2 is workable

Original-Change-Id: I0e698970729911f401f89594232f9d49e4da93cc
Original-Signed-off-by: Neil Chen <neilc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/200417
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 9316acfe8791585f778eecead95943e6422ca419)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I76e4331ea6e803bfbbddefab449310421c0c1d9c
Reviewed-on: http://review.coreboot.org/7949
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-30 22:08:20 +01:00
Julius Werner 83d1ba7e3d tegra: i2c: Add a timeout to I2C bit clear recovery mechanism
Our tests with the I2C bit clear mechanism (recovering from "lost
arbitration" errors) show that the bit clear hardware does not work
correctly in some situations. When a wedged slave device tries to send
more than one 0-to-1-to-0 transition to the host (e.g. leftover bits
from an aborted read), the controller never transitions the BC_ENABLE
bit back to zero.

This patch adds a long timeout to the bit clear code that waits for
register transitions as a safeguard. This way, We will still eventually
exit the function (probably followed by a reboot). Our tests show that
this will recover from all conditions after at most a few reboots.

BRANCH=nyan
BUG=chrome-os-partner:28323
TEST=Ran wedge_ack and wedge_read tests with software_i2c patch, system
recovered as expected in all cases.

Original-Change-Id: I6c37119130e1240e1ef3a5944582abbcd2e39ff0
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/200265
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 4c8d0af25cf107a38c856b38067b8f2f74384f22)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I600d5c9a8e68719cf8795c083c5fac63f626f5bf
Reviewed-on: http://review.coreboot.org/7948
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-30 22:07:57 +01:00
Julius Werner 37d7ac8b5b i2c: Add software_i2c driver for I2C debugging and emulation
This patch adds I2C emulation in software through raw toggling of the
SDA/SCL lines. Platforms need to provide bindings to toggle their
respective I2C busses for this to work (e.g. by pinmuxing them as GPIOs,
currently only enabled for Tegra).

This is mostly useful as a debugging feature, to drive unusual states on
a bus and closely monitor the device output without the need of a bus
analyzer. It provides a few functions to "wedge" an I2C bus by aborting
a transaction at certain points, which can be used to test if a system
can correctly recover from an ill-timed reboot. However, it can also
dynamically replace the existing I2C transfer functions and drive
some/all I2C transfers on the system, which might be useful if a driver
for the actual I2C controller hardware is not (yet) available.

Based on original code by Doug Anderson <dianders@chromium.org> and
Hung-ying Tyan <tyanh@chromium.org> for the ChromeOS embedded
controller project.

BRANCH=None
BUG=chrome-os-partner:28323
TEST=Spread tegra_software_i2c_init()/tegra_software_i2c_disable()
through the code and see that everything still works.

Original-Change-Id: I9ee7ccbd1efb38206669a35d0c3318af16f8be63
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/198791
Original-Reviewed-by: Doug Anderson <dianders@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 8f71503dbbd74c5298e90e2163b67d4efe3e89db)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Id6c5f75bb5baaabd62b6b1fc26c2c71d9f1ce682
Reviewed-on: http://review.coreboot.org/7947
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-30 22:07:42 +01:00
Vince Hsu b4bd53a3cb tegra124: Active dc/sor register change immediately
When doing DP attach, we need to make sure the register change to
take effect immediately, otherwise it may fail to catch the attach
timing.

BRANCH=None
BUG=chrome-os-partner:28128
TEST=Display works and system boots up on Nyan and Big

Original-Change-Id: I569dc435a1aa4aac0d5ecd0655d2ad87a791246d
Original-Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/200414
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 47b86e2893fa667bebada6a0e0b443886dd5ee02)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Icf809b46e675bbdb8633d9a4f31d005d6644bd2a
Reviewed-on: http://review.coreboot.org/7951
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-30 21:31:32 +01:00
Vince Hsu c09642e315 tegra124: display clock should be initialized before any access
We initialized the dc before the plld's initialization. So some
of the dc init settings did not took effect. This patch moves
the clock_display() before the dc init call.

BRANCH=None
BUG=chrome-os-partner:28128
TEST=Display works and system boots up on Nyan and Big

Original-Change-Id: If2c40e2526fdf7a6aa33a2684ba324bd0ec40e90
Original-Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/200413
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit dc3cc253c319c21772c30962d963ec9dfc4944a7)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I021290f4293c740666d460f73fecbe79146896a4
Reviewed-on: http://review.coreboot.org/7950
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-30 21:31:14 +01:00
David Hendricks d72d8aa952 nyan*: Log boot reason in eventlog
BUG=none
BRANCH=nyan
TEST=built and booted on Big under various modes, verified that
expected boot mode showed up using "mosys eventlog list"
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I8d98487a2cb910874c8d741008ae59a6c89102e7
Original-Reviewed-on: https://chromium-review.googlesource.com/199691
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 9f4b2574c1af23dcdc01706e9a118441f46a0f97)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibbf264a1e05323dfddb7cdb270ee6f2d49e83eff
Reviewed-on: http://review.coreboot.org/7946
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-12-30 21:29:11 +01:00
David Hendricks d0d57a7460 nyan*: Add an empty elog functions for the !CONFIG_ELOG case
Provide elog stub functions so eventlog support can be omitted
without littering code with "#if CONFIG_ELOG".

This makes it so coreboot can be built without eventlog support for
these platforms for debugging purposes.

BUG=none
BRANCH=none
TEST=compiled for Nyan and Rambi with CONFIG_ELOG unset
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: Ibf56d29a09234068773378f99ad9bffd5480dc9c
Original-Reviewed-on: https://chromium-review.googlesource.com/198647
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 8e83dd460647972c4f46c19f8dc3d3ad7baeb550)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I3c0803ceb7a1c06da717416c42b6b7730c029ed0
Reviewed-on: http://review.coreboot.org/7901
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-30 21:28:50 +01:00
Patrick Georgi 7086ea920d libpayload: fix printf handling of unsigned long long
1 << 63 is undefined for 32bit numbers.

Change-Id: I22f0e2486b133ea18cfbb8dd79fd4aed91ac0a4c
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Found-by: Coverity Scan
Reviewed-on: http://review.coreboot.org/7972
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-30 20:54:23 +01:00
Patrick Georgi bcf07c3f24 libpayload: don't dereference null pointer in exception handler
Change-Id: I93e5e2488ddd616c91769beb1acd96f8ebd7d505
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Found-by: Coverity Scan
Reviewed-on: http://review.coreboot.org/7971
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-30 20:54:17 +01:00
Patrick Georgi 82292441c7 libpayload: Add missing break statement
Change-Id: I073b9bd30f4f9b0cdf6c45c10e4549889342d5f3
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Found-by: Coverity Scan
Reviewed-on: http://review.coreboot.org/7970
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-30 20:53:50 +01:00
Patrick Georgi f4c86b0159 libpayload: Remove useless continue after return
Change-Id: I7209ceaf4ad686bbb07eb0c6105f77834d5511fd
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Found-by: Coverity Scan
Reviewed-on: http://review.coreboot.org/7969
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-30 20:52:38 +01:00
Vadim Bendebury f17680b23c ipq8064: prepare uart driver for use in coreboot
The IO accessor wrappers are used to allow integer register addresses.
A structure defining UART interface configuration is declared and
defined. A few long lines are wrapped. Interface functions are renamed
to match the wrapper API.

cdp.c is edited to fit into coreboot compilation environment, and the
only function required by the UART driver if exposed, the rest are
compiled out for now.

BUG=chrome-os-partner:27784
TEST=after all patches are applied the serial console on AP148 becomes
      operational.

Original-Change-Id: I80c824d085036c0f90c52aad77843e87976dbe49
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/196662
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 5e9af53a069cd048334a3a28f0a4ce9df7c96992)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I80c824d085036c0f90c52aad77843e87976dbe49
Reviewed-on: http://review.coreboot.org/7874
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 20:18:33 +01:00
Vadim Bendebury 4f062ae381 ipq8064: prepare include files before adding UART driver
These patch modifies .h files to match the coreboot API. A few more
significant changes are:

 - UART specific fields removed from common board structure in cdp.h.
   These fields are set at compile time in u-boot (where this
   structure comes from), they will be set in a different structure in
   the UART driver in an upcoming patch.

 - an inline wrapper is added in gpio.h to provide GPIO API the UART
   driver expects.

 - the ipq_configure_gpio() is passed the descriptor placed in ro data.

BUG=chrome-os-partner:27784
TEST=none

Original-Change-Id: Id49507fb0c72ef993a89b538cd417b6c86ae3786
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/196661
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit ea400f1b720eb671fa411c5fd1df7efd14fdacd6)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I2c7be09675b225de99be3c94b22e9ee2ebb2cb9a
Reviewed-on: http://review.coreboot.org/7873
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 20:17:39 +01:00
Vadim Bendebury 6a3f92f55c ipq8064: SOC UART driver belongs in the SOC directory
Move the driver to where it belongs.

BUG=chrome-os-partner:27784
TEST=none

Original-Change-Id: Iee33de0b29a6bb86ba7c37e7e89aabc0fee42e80
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/196658
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 64afb0a2ac9b6cd4c202b879a484220e70ff5bbe)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iee33de0b29a6bb86ba7c37e7e89aabc0fee42e80
Reviewed-on: http://review.coreboot.org/7871
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-30 20:14:45 +01:00
Marc Jones 017287a6f7 ipq8064: make timer services available
Make sure it is initialized at different stages.

BUG=chrome-os-partner:27784
TEST=manual
. not much at this point, just verified that it compiles

Original-Change-Id: I343e7a6648e2ca935606cd76befd204aabd93726
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on:
https://chromium-review.googlesource.com/196592
(cherry picked from commit aedc41924313e5c21aef97b036f5a0643d59082d)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I4a90ae5ba6c9a561b7d5c938d18b6ea2b855855f
Reviewed-on: http://review.coreboot.org/7981
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 20:13:28 +01:00
Vadim Bendebury 0b341b341d ipq/arm: Redesign hooks for bootblock
The following patches had to be squashed
to properly build all the different ARM boards.

ipq8064: storm: re-arrange bootblock initialization

The recent addition of the storm bootblock initialization broke
compilation of Exynos platforms. The SOC specific code needs to be
kept in the respective source files, not in the common CPU code.

As of now coreboot does not provide a separate SOC initialization API.
In general it makes sense to invoke SOC initialization from the board
initialization code, as the board knows what SOC it is running on.

Presently all what's need initialization on 8064 is the timer. This
patch adds the SOC initialization framework for 8064 and moves there
the related code.

BUG=chrome-os-partner:27784
TEST=manual
  . nyan_big, peach_pit, and storm targets build fine now.

Original-Change-Id: Iae9a021f8cbf7d009770b02d798147a3e08420e8
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/197835
(cherry picked from commit 3ea7307b531b1a78c692e4f71a0d81b32108ebf0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

arm: Redesign mainboard and SoC hooks for bootblock

This patch makes some slight changes to the way bootblock_cpu_init() and
bootblock_mainboard_init() are used on ARM. Experience has shown that
nearly every board needs either one or both of these hooks, so having
explicit Kconfigs for them has become unwieldy. Instead, this patch
implements them as a weak symbol that can be overridden by mainboard/SoC
code, as the more recent arm64_soc_init() is also doing.

Since the whole concept of a single "CPU" on ARM systems has kinda died
out, rename bootblock_cpu_init() to bootblock_soc_init(). (This had
already been done on Storm/ipq806x, which is now adjusted to directly
use the generic hook.) Also add a proper license header to
bootblock_common.h that was somehow missing.

Leaving non-ARM32 architectures out for now, since they are still using
the really old and weird x86 model of directly including a file. These
architectures should also eventually be aligned with the cleaner ARM32
model as they mature.

BRANCH=None
BUG=chrome-os-partner:32123
TEST=Booted on Pinky. Compiled for Storm and confirmed in the
disassembly that bootblock_soc_init() is still compiled in and called
right before the (now no-op) bootblock_mainboard_init().

Original-Change-Id: I57013b99c3af455cc3d7e78f344888d27ffb8d79
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/231940
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 257aaee9e3aeeffe50ed54de7342dd2bc9baae76)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Id055fe60a8caf63a9787138811dc69ac04dfba57
Reviewed-on: http://review.coreboot.org/7879
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 20:05:04 +01:00
Vadim Bendebury db10dc797b libpayload: Fix libpayload build compilation warnings
When emerging libpayload a warning is generated about selfboot() being
defined without a prior prototype.

Add cbfs.h when CBFS use if compiled fixes the warning.

BUG=none
TEST=build rambi storm nyan_big
  verify that there is no compilation warnings thrown any more

Original-Change-Id: Ic9cb5571f708bb006a0d477e451fd1f3b3eb833f
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/200099
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
(cherry picked from commit 7e4aa17936b70dd08f58b3a55c6db55ea03709d7)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie3baaaca82fb6ec432860c638acb2a3ef9451469
Reviewed-on: http://review.coreboot.org/7909
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-12-30 19:58:38 +01:00
Hung-Te Lin 6f98fc30fd libpayload: Provide selfboot function.
The calling convention of payload entry function is different by architecture.
For example, X86 takes no arguments and ARM needs first param to be a
cb_header_ptr*.

To help payloads load and execute other payloads easily and correctly, we should
provide the selfboot() function in libpayload, using same prototype as defined
in coreboot environment.

BUG=none
TEST=emerge-nyan libpayload # pass
BRANCH=none

Original-Change-Id: I8f1cb2c0df788794b2f6f7f5500a3910328a4f84
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199503
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 1e916cf021ce68886eb9668982c392eadedc7b7e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I7279ef27f49ef581d25a455dd8f1f2f7f1ba58cb
Reviewed-on: http://review.coreboot.org/7907
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2014-12-30 19:41:40 +01:00
Kein Yuan 1a3675ec02 baytrail: Add defines and functions for GPNCORE
BUG=chrome-os-partner:25159
BRANCH=firmware-rambi-5216.B
TEST=Build pass for Rambi

Original-Change-Id: I049f9254fe25aabf13d891579444bba2cfcf68c5
Original-Change-Id: Ib7c814660262e2507813ee5970190f98530dfe5e
Original-Signed-off-by: Kein Yuan <kein.yuan@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197984
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit dd05055f2f74fc0e4875733c0e5dedcbae302bfa)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iee01407a73bec420ab47d07524a3f1fd0f4d9817
Reviewed-on: http://review.coreboot.org/7892
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-30 19:32:32 +01:00
Marc Jones 0658d2348d SPI: Add Eon EN25S64 support.
BUG=chrome-os-partner:25907
BRANCH=baytrail(rambi)
TEST=Read and write MRC and ELOG on Glimmer with Eon device.

Original-Change-Id: If883ff6eb14dd49a06f57a01ca61661854ded78d
Original-Reviewed-on: https://chromium-review.googlesource.com/198324
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Marc Jones <marc.jones@se-eng.com>
Original-Tested-by: Marc Jones <marc.jones@se-eng.com>
(cherry picked from commit 536c34c2d92178f4e62b8ca7cfffceaf80a305f6)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I199451ed2b29c55bfb5e1487afa8cf3b9978e63e
Reviewed-on: http://review.coreboot.org/7935
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2014-12-30 19:31:00 +01:00
Marc Jones 79f60a5c9d SPI: Fix Eon support
The Eon SPI25 code had a number of issues:
 - fix page write calculation
 - fix erase segment
 - fix id check
 - fix sector size
 - make commands EN25 generic
This makes the code similar to other SPI25 devices used in coreboot.

BUG=chrome-os-partner:25907
BRANCH=baytrail(rambi)
TEST=Read and write MRC and ELOG on Glimmer with Eon device.

Original-Change-Id: I7667eab28b850790d92a591c869788d51c26a56c
Original-Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/198323
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Marc Jones <marc.jones@se-eng.com>
Original-Tested-by: Marc Jones <marc.jones@se-eng.com>
(cherry picked from commit 2ee0da695bf6a6c6aedc0dd2b3a3b7c9c3165bca)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8917e778cd62f3745189336d23c0c6118887d893
Reviewed-on: http://review.coreboot.org/7934
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-30 19:30:28 +01:00
Vadim Bendebury 8e64388210 drivers/spi: Prepare Spansion driver for use in CBFS wrapper
Since the same driver is going to be used at all coreboot stages, it
can not use malloc() anymore. Replace it with static allocation of the
driver container structure.

The read interface is changed to spi_flash_cmd_read_slow(), because of
the problems with spi_flash_cmd_read_fast() implementation. In fact
there is no performance difference in the way the two interface
functions are implemented.

BUG=chrome-os-partner:27784
TEST=manual
  . with all patches applied coreboot proceeds to attempting to load
    the payload.

Original-Change-Id: I1c7beedce7747bc89ab865fd844b568ad50d2dae
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/197931
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 57ee2fd875c689706c70338e073acefb806787e7)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I9d9e7e343148519580ed4986800dc6c6b9a5f5d2
Reviewed-on: http://review.coreboot.org/7933
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-30 19:30:09 +01:00
Vadim Bendebury adcb095e9e Provide a common CBFS wrapper for SPI storage
Coreboot has all necessary infrastructure to use the proper SPI flash
interface in bootblock for CBFS. This patch creates a common CBFS
wrapper which can be enabled on different platforms as required.

COMMON_CBFS_SPI_WRAPPER, a new configuration option, enables the
common CBFS interface and prevents default inclusion of all SPI chip
drivers, only explicitly configured ones will be included when the new
feature is enabled. Since the wrapper uses the same driver at all
stages, enabling the new feature will also make it necessary to
include the SPI chip drivers in bootblock and romstage images.

init_default_cbfs_media() can now be common for different platforms,
and as such is defined in the library.

BUG=none
TEST=manual
   . with this change and the rest of the patches coreboot on AP148
     comes up all the way to attempting to boot the payload (reading
     earlier stages from the SPI flash along the way).

Original-Change-Id: Ia887bb7f386a0e23a110e38001d86f9d43fadf2c
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/197800
Original-Tested-by: Vadim Bendebury <vbendeb@google.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 60eb16ebe624f9420c6191afa6ba239b8e83a6e6)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I7b0bf3dda915c227659ab62743e405312dedaf41
Reviewed-on: http://review.coreboot.org/7932
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-30 19:29:47 +01:00
Vadim Bendebury b1528838f6 drivers/spi: add support for another Spansion chip
Add the device ID definitions and properties for the SPI chip used on
the AP148 board (Google Storm).

BUG=chrome-os-partner:27784
TEST=manual
   . with the rest of the patches applied AP148 boots all the way to
     trying to read the payload.

Original-Change-Id: I5a0e5c9d3cc9ea81bc5227c0fbc1d0a5fc7bec27
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/197895
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit a7c69981b18ac6b1158273596b94df0def65963d)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I14e2f4f8f691a7db6ed596a3440914e08680867b
Reviewed-on: http://review.coreboot.org/7931
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-30 19:29:23 +01:00
Marc Jones 3cc685fd3e rtc: Add an RTC API, and implement it for x86.
This CL adds an API for RTC drivers, and implements its two functions,
rtc_get and rtc_set, for x86's RTC. The function which resets the clock when the
CMOS as lost state now uses the RTC driver instead of accessing the those
registers directly.

BUG=None
TEST=Built and booted on Link with the event log code modified to use
the RTC interface. Verified that the event times were accurate.
BRANCH=nyan

Original-Change-Id: Ifa807898e583254e57167fd44932ea86627a02ee
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197795
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>

This is the first half of the patch.
(cherry picked from commit 9e0fd75142d29afe34f6c6b9ce0099f478ca5a93)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I159f9b4872a0bb932961b4168b180c087dfb1883
Reviewed-on: http://review.coreboot.org/7889
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-30 19:28:27 +01:00