Commit graph

766 commits

Author SHA1 Message Date
Andrey Petrov
a2176d8ef6 soc/apollolake: Add memory and reserve MMIO resources
This adds most important MMIO reserved memory resources,
real DRAM memory resources, and some DRAM resources that
can not be used as RAM for whatever reason.

Change-Id: Id5a80cf18d67ace991e8046fa46c4b7ed47c626a
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13360
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-03-10 23:11:10 +01:00
Andrey Petrov
1e70cda320 soc/intel/apollolake: Avoid UART BAR relocation at ramstage
UART bar gets overwritten during resource allocation stage. As result
the serial driver ends up using stale BAR so serial output does not
work. This driver simply tells resource allocator not to change BAR
of UART device.

Change-Id: I81f4f04089106c80bea97f0bbaba890df00c8ac5
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13997
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-03-10 23:02:57 +01:00
Andrey Petrov
e953dce7c4 soc/intel/apollolake: Add ids of internal SoC PCI devices
Change-Id: I6a632ca7d4a19c4973c41bb102f97e0836f27a5e
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13996
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-03-10 23:02:39 +01:00
Andrey Petrov
70efecd4a2 soc/intel/apollolake: Add chip initialization
Change-Id: I54532b71c7649f7eeccbb2213b31418cfdbfb00c
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13911
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-03-10 23:01:31 +01:00
Ravi Sarawadi
9d903a1dd3 soc/apollolake: Enable all CPU cores using the parallel MP lib
This is the minimal setup needed to get all CPU cores enabled. That
includes sending an IPI to APs and setting up MTRRs. Microcode updates
are not performed for two reasons:
* CSE (Converged Security Engine) upgrades the microcode before
  releasing reset
* Microcode update files are not available at this point in time

Change-Id: Ia1115983696b0906fb4cefcbe1bbe4fc100751ca
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13910
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-03-10 22:57:00 +01:00
Aaron Durbin
0fcd6f912b drivers/intel/fsp2_0: remove struct resource usage
There's no need to use a struct resource type for
fsp_find_reserved_memory(). struct resource is mainly associated
with a device and that memory is added to cbmem after memory init.
Other uses ins FSP 2.0 just use struct range_entry. Use that
instead for consistency.

Change-Id: Id7d39da1c2e23f97cdaafd7f5d281cefa6fee543
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13960
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-03-09 16:47:40 +01:00
Aaron Durbin
ac1c9ece23 soc/intel/apollolake: correct comment to reference top of CAR
The memory provided to MemoryInit() for its own usage is at the
top of the CAR region.

Change-Id: I8685b5ab138182e24123b14cac6f7b32e5e784d2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13957
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-03-09 16:46:32 +01:00
Aaron Durbin
2a08137fee x86 chipsets: utilize x86_setup_mtrrs_with_detect()
For all the chipsets which were performing the following sequence:
  x86_setup_fixed_mtrrs();
  x86_setup_var_mtrrs(cpuid_eax(0x80000008) & 0xff, 2);

Replace that with x86_setup_mtrrs_with_detect() since it is equivalent.

Change-Id: I9f362dbf38942d675f615d22b9e5770ce65e5a08
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13936
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-03-08 23:58:01 +01:00
Duncan Laurie
3d3b76b832 skylake: Add and fill out CID1 NVS field
Add a country identifier field to NVS and populate it with the
call to wifi_regulatory_domain() which will (by default) do a
lookup for the 'region' identifier in VPD on a Chrome OS device.

BUG=chrome-os-partner:50516
BRANCH=glados
TEST=build and boot on chell

Change-Id: Ie7531848e620095732772c22156a85b7f8a6df5c
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: dafdb3760a0302e3effdc0e83977c1bfd5c9d3b2
Original-Change-Id: Ic83ab008045a469d0e0756f7e4d42f1b3894c529
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/329295
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13839
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-03-08 18:43:11 +01:00
Lee Leahy
d76d60bf56 soc/intel/quark: Set the UPD values for MemoryInit
Set the UPD values for MemoryInit.
*  Update the FspUpdVpd.h file which specifies the parameters for
   MemoryInit.
*  Add the necessary values to chip.h to enable values to come from
   the mainboard's devicetree.cb file
*  Add the parameters to the mainboard's devicetree.cb file
*  Locate the platform configuration database file (pdat.bin)
*  Copy the data values from the chip_info structure into the UPDs
*  Display the UPD values

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file:
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
   CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Build EDK2 CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc to generate
   UEFIPAYLOAD.fd
*  Edit .config file and add the following lines:
   *  CONFIG_DISPLAY_UPD_DATA=y
*  Testing successful when the UPD data is displayed before the call to
   MemoryInit

Change-Id: Ic64f3d97eb43ea42d9b149769fc96bf78bf804f5
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13896
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2016-03-08 18:06:12 +01:00
Andrey Petrov
491c016d77 soc/intel/apollolake: Add cbmem_top() implementation
On Apollolake CPU memory mapping is similar to previous SoC, and
we place CBMEM right under TSEG.

Change-Id: I606f690449ba98af6e9fc3074d677c7287892164
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13883
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-03-08 17:28:45 +01:00
Lee Leahy
e99e2b65cf soc/intel/quark: Add the UPD support for SiliconInit
Add the routines to handle the UPDs for SiliconInit.  Currently no
support is required.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file:
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
   CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Build EDK2 CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc to generate
   UEFIPAYLOAD.fd
*  Edit .config file and add the following lines:
   *  CONFIG_DISPLAY_UPD_DATA=y
*  Testing successful if coreboot calls SiliconInit

Change-Id: I5176ab4b1ea7681c3095f102a86f4b614366c0fc
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13897
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-03-08 16:40:40 +01:00
Andrey Petrov
0d18791755 soc/intel/apollolake: Enable using FSP 2.0 driver
Change-Id: I5d50fecca51e89aed597e1cfafbcd4515d4d4388
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13806
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-03-08 13:51:45 +01:00
Andrey Petrov
b4831460a5 soc/intel/apollolake: Add romstage that calls FSP2.0 driver
This romstage is minimalistic. Its goal is to set up some BARs
that FSP expects to be set and then invoke FSP driver to train
memory.

Change-Id: I3fa56aafe99cf6cf062a46dece3a0febeafdbfad
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13805
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-03-08 13:51:23 +01:00
Andrey Petrov
5672dcd58c soc/intel/apollolake: Add support for memory-mapped boot media
On Apollo Lake SPI flash is memory mapped. The mapping is different
to previous platforms. Only "BIOS" region is mapped in contrast to
whole flash. Also, the 128 KiB right below 4 GiB are being decoded by
readonly SRAM. Fail accesses to those regions, rather than returning
false data.

Change-Id: Iac3fa74cd221a5a46ceb34c2a79470290bcc2d84
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13706
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-03-08 13:50:11 +01:00
Ben Gardner
2ae9cce87a intel/fsp_baytrail: use 20K PU/PD for GPIO
The E3800 datasheet only lists 2K and 20K Pull Strength for the GPIOs.
The 10K and 40K values map to 'reserved'.

This brings the code closer to the non-FSP baytrail.

Change-Id: I77078bdbbccc00976525dc43fb98f5b2e79eae03
Signed-off-by: Ben Gardner <gardner.ben@gmail.com>
Reviewed-on: https://review.coreboot.org/13907
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-03-07 04:24:57 +01:00
Lee Leahy
fba78bf897 soc/intel/quark: Split out MTRR support
Split out the MTRR support into a new module: mtrr.c.

TEST=Build and run on Galileo

Change-Id: Ib9ec479d171dbbc062509e14fbe246f6d90e903a
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13895
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-03-07 04:20:22 +01:00
Subrata Banik
b7e69a2e56 Skylake: Support Intel Speed Shift Technology based on config
Intel Speed Shift Technology is a new mechanism that replaces
Legacy P-state. ISST allows OS hints about energy/performance
preference. H/W performs the actual P-state control (autonomous)

1. Optimization frequency seclection for low residency workloads,
no longer a static knee point.
2. Optimized frequency selection for best energy to performance
trade offs.
3. Kick down frequency (from idle) fpr best responsiveness while
taking energy consumption init account.

Coreboot's responsiblity is to configure MSR 0x1AA ISST_EN bits
which will reflect in CPUID.06h:EAX[Bit 7] that driver checkes
and enable HWP accordingly.

BUG=chrome-os-partner:47517
BRANCH=None
TEST=Booted kunimitsu and verify HWP getting enabled/disabled
using Intel P-state driver.

Change-Id: I91722aa1077f4ef6c8620b103be3e29cfcd974e5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: aa7d004cb2e19047e4434e3e2544cf69393ce28f
Original-Change-Id: Ie617da337babde7f196a7af712263e37f7eed56f
Original-Signed-off-by: Robbie Zhang <robbie.zhang@intel.com>
Original-Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/313107
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Wenkai Du <wenkai.du@intel.com>
Reviewed-on: https://review.coreboot.org/13835
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-03-01 20:57:45 +01:00
Duncan Laurie
efcddd9717 skylake: Increase IGD stolen size to 64MB
The FBC hardware for skylake does not have access to the bios_reserved
range so it always assumes 8MB is used and so the kernel will
therefore need to avoid using the last 8MB of the stolen window.
With the default stolen size of 32MB(-8MB) there is not enough space
for FBC to work with a high resolution panel.

Kernel reference:
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a9da512b3ed73045253afd778e40d4298f42905b

BUG=chrome-os-partner:50396
BRANCH=glados
TEST=build and boot on chell DVT

Change-Id: I3049d7d9e7c551aad5b8fd1630d5fbd88ccb2692
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Commit-Id: fff1f4b35e23e77cdc72c5bcc290f199494cdbbb
Original-Change-Id: If468cca5759a320f3cd2d7eb09f4bcc0117b24cb
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/328813
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13833
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-29 20:16:10 +01:00
Lee Leahy
79f065a79d soc/intel/quark: Reserve non-MMIO space
Adjust the memory map to allocate MMIO from non-memory addresses.

TEST=None

Change-Id: Icb6863665c466e8609af73eb9338165c7d6f46bf
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13856
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-29 05:00:27 +01:00
Lee Leahy
a6de5470fa soc/intel/quark: Initialize some of the FADT base registers
Initialize the base addresses for:
*  Power management control
*  Power management status
*  Reset
*  Power management timer
*  General-Purpose Event 0

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file:
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Build EDK2 CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc to generate
UEFIPAYLOAD.fd
*  Edit .config file and add the following lines:
   * CONFIG_PAYLOAD_ELF=y
   * CONFIG_PAYLOAD_FILE="path to UEFIPAYLOAD.fd"
*  Testing successful when:
   *  Register address are properly displayed by the payload
   *  "reset -c" performs a reset and reboots the system
   *  "reset -w" performs a reset and reboots the system
   *  "reset -s" performs a reset and turns off the power

Change-Id: I9d043f4906a067b2477650140210cfae4a7f8b79
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13764
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-29 04:59:56 +01:00
Denis 'GNUtoo' Carikli
0e92bb010f tree wide: Convert "if (CONFIG_.*_TPM.*)" to "if (IS_ENABLED(...))"
Change-Id: Ib73abb0ada7dfdfab3487c005719e19f51ef1812
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: https://review.coreboot.org/13779
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-02-26 07:01:21 +01:00
Aaron Durbin
672be9a028 soc/intel/apollolake: implement bootblock_soc_early_init()
Provide a bootblock_soc_early_init() to that takes care of
initializing the UART on behalf of the mainboard when serial
console is enabled.

Change-Id: I2d3875110b6f58a9e0b4c113084b85817aa05a87
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13793
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-02-26 02:17:32 +01:00
Aaron Durbin
a513519df0 soc/intel/apollolake: provide function to set up uart pads and controller
Instead of pushing the same code into each mainboard for configuring the
the UART pads and initializing the host contoller provide a function
to perform all the actions on behalf of the mainboard. The set of pads
configured is dictated by the CONFIG_UART_FOR_CONSOLE Kconfig option.

Change-Id: I06c499c7ee056b970468e0386d4bb1bc26537247
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13792
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-02-26 02:16:38 +01:00
Aaron Durbin
0aa7d247ae soc/intel/appollolake: fix comment in gpio_defs.h
GPIO_187 is the beginning of the Northwest community pads.

Change-Id: I5565ecf534530144e80c65d886db11b53f38f935
Signed-off-by Aaron Durbin <adurbin@chormium.org>
Reviewed-on: https://review.coreboot.org/13789
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-02-26 02:15:45 +01:00
Aaron Durbin
6181030ba6 soc/intel/apollolake: group serial console options into one Kconfig
Add SOC_UART_DEBUG which does all the appropriate selection of the
dependent Kconfig options for seral console. Also provide a default
option of it being turned off instead of always selected.

Change-Id: I1a6dba9c0072a17859c8f389709afe6fe3b04fac
Signed-off-by: Aaron Durbin <adurbin@chormium.org>
Reviewed-on: https://review.coreboot.org/13790
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
2016-02-26 02:15:03 +01:00
Werner Zeh
1c3b1112fa fsp_baytrail: Fix a possible hanging DisplayPort
On some devices it can happen that DisplayPort TX lanes
do not work properly if the power gate setup is omitted.
If that happens, DisplayPort training will fail and therefore
DisplayPort channel will not work. Both ports are affected.
It seems that not every CPU shows this effect
and those that are affected tend to fail more often in a cold
environment.
With this fix a board that originally shows this failure
was running for over 1000 power cycles without issues.

Change-Id: Ia266674490a1bee63a85b38d1dc949dcdf683cbc
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/13743
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-02-25 15:16:44 +01:00
Lee Leahy
d3de85cbcc soc/intel/quark: Add the initial pieces required for ACPI tables
Enable ACPI tables
TEST=None

Change-Id: I38b90f54cd9b00b063557c08980e71851bf3059b
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13758
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-22 19:32:48 +01:00
Werner Zeh
9d0215363d fsp_baytrail: Add full support for iosf access in reg_script
Add all needed functions to fsp_baytrail so that reg_script can
do full iosf access. To keep it simple, this patch synchronises
iosf access between baytrail and fsp_baytrail.

Change-Id: Ic7f52d7d90c0fe3560fa5a5d96f7fc15062d66d1
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/13742
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-22 19:25:28 +01:00
Lee Leahy
f55f3e67be soc/intel/quark: Use single ID value for HSUART1
Use single ID value for HSUART1.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Testing successful if:
   *  Debug serial output stays enabled after BS_DEV_RESOURCES state

Change-Id: I38eca247f151e67c2b243a8a3bb21d9d1f4603de
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13734
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-19 20:24:22 +01:00
Lee Leahy
654fd0703a soc/intel/quark: Enable HSUART1
Enable HSUART1 for debug serial output.  Specify the fixed resources in
the UART driver.  This keeps debug serial output flowing during the rest
of the device initialization.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Testing successful if:
   *  Debug serial output stays enabled after BS_DEV_RESOURCES state

Change-Id: Ica02e5fece156b21d4a3889284ca467d55c7880d
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13730
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-18 20:36:53 +01:00
Lee Leahy
535333dd54 soc/intel/quark: Establish the Memory Map
Add ramstage.h to define some of the common header files used by the
drivers in ramstage.

Add northcluster.c, the driver for the memory controller, which defines
the memory map.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Testing successful if:
   *  Memory map successfully displayed in BS_WRITE_TABLES state

Change-Id: I8dc91119eaad0b7abc2e484d13ee708ba1253438
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13721
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-18 20:36:32 +01:00
Lee Leahy
b457649ef6 soc/intel/quark: Enumerate the PCI devices
Add the chip and domain support which enables the display of the vendor
and device IDs for the PCI devices.

Testing on Galileo:
*  Edit src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Testing is successful if:
   *  The PCI vendor and device IDs are displayed.

Change-Id: I517dcafd83c7dd850bc3471f939d6804a05020c3
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13719
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-18 20:35:58 +01:00
Andrey Petrov
32d3995587 soc/intel/apollolake: bootblock: implement platform_prog_run()
Once bootblock copied romstage into CAR it may not jump into it right
away. This is because we are in NEM mode, there is no backing store
and a miss in L1 may cause L1D line snoop that gets written back. The
solution is to flush L1D to L2 so snoop guaranteed to hit L2.

Change-Id: I2ffe46dbfdfe7f0ccd38b34ff203ff76b6d5755b
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13703
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-02-16 22:45:48 +01:00
Duncan Laurie
6f0e6fa6e1 skylake: Finalize SMM in coreboot
Once we lock down the SPI BAR we need to tell SMM to re-init its
SPI driver or it will be unable to write ELOG events via SMI.

This SMI is also sent at the end of depthcharge so there was just
a window where SMI events could get lost.

BUG=chrome-os-partner:50076
BRANCH=glados
TEST=enable DEBUG_SMI, boot to dev screen, press power button and
see elog events get added without without transaction errors.

Change-Id: I1f14717b5e7f29c158dde8fd308bdbfb67eba41a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 60ca24c760c70e2ebe5f3e68f95d3ffdba0fef9e
Original-Change-Id: I4e323249f00954e290a6a30f515e34632681bfdd
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/326861
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13697
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-15 08:07:11 +01:00
Duncan Laurie
5f0cd58e0e skylake: Check for power failure when WAK_STS is not set
The PCH does not set PM1_STS[WAK_STS] bit when waking from a
G3 state, which is triggered by hibernate now on chell when we
do a PMIC shutdown.  This means the checks for S5 wake are not
done and instead it is logged as a wake from S0.

BUG=chrome-os-partner:50076
BRANCH=glados
TEST=pass firmware_EventLog test on chell

Change-Id: I3ca05a4824df3401150a63d4b6555f759de40087
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: de6c9bac447edd06568193f990f1f4e278576783
Original-Change-Id: I4472498468d620fe69f2b68710e818a4ad287382
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/326888
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13696
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-15 08:06:48 +01:00
Duncan Laurie
3054c8b754 skylake: Enable DDI-A 4-lane support if GOP does not execute
This change will allow the kernel to use 4-lane eDP connections
if the GOP driver does not execute and set this bit.  If GOP
has executed (everyone but Chrome OS verified mode) the link will
already be up and this will do nothing.

BUG=chrome-os-partner:50197
BRANCH=glados
TEST=boot on chell and ensure 4

Change-Id: I9e2328b00db84f26b9bd03220b8ac0bd5f64cfbf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cff83e18ce9936c8d507f93c8443b7056c62e844
Original-Change-Id: I3f1e5d78b91eb0e4a23fcc196aff0edadc252a0c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/327251
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13690
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-15 08:05:41 +01:00
Duncan Laurie
73b753a7f5 skylake: acpi: Make GRXS method serialized
This method creates a named object and should be serialized to avoid
a compiler warning from recent iasl releases.

BUG=chrome-os-partner:40635
BRANCH=glados
TEST=emerge-chell coreboot with no iasl warnings

Change-Id: If54df4eca8849a8d278816712164b30a775a41ca
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9aa8c5627276be08bf0dc3d0f4b9b7bd3f40c227
Original-Change-Id: Ieb05525503bf61c9922677484aba5479856a3f35
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/326843
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13689
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-15 08:05:15 +01:00
Aaron Durbin
c370fe37ad soc/intel/apollolake: add assert for pad constraints
Ensure the pads passed into the gpio functions are within
range.

Change-Id: Ic523cbfaf60a46709080347af3a36d6330f9a07c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13694
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-13 01:16:27 +01:00
Aaron Durbin
c65b8f128e soc/intel/apollolake: pre-evaluate gpio number values
To allow sharing macros in ASL as well as C the macros can't
have complex expression because the ASL compiler does not
evaluate those expressions. To that end, just pre-calculate
the values. Lastly, add N_OFFSET and utilize it for symmetry.

Change-Id: I546d71008e776b27ce8bcd24d2cbd2ee1b2d8020
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13693
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-13 01:16:00 +01:00
Aaron Durbin
ada13ed4cb soc/intel/apollolake: limit bootblock size to 32KiB
The CSE places the bootblock (IBBL in Intel parlance) below 4GiB
at top of the address space. However, it's size is limited to
32KiB. For now, just limit all of bootblock to 32KiB.

Change-Id: I8f84138fb81027eae1712b7af3943942c35cf0ea
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13692
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-13 01:15:51 +01:00
Julius Werner
8c09377dea timestamp: Remove HAS_PRECBMEM_TIMESTAMP_REGION Kconfig
This patch generalizes the approach previously used for ARM32
TTB_SUBTABLES to "auto-detect" whether a certain region was defined in
memlayout.ld. This allows us to get rid of the explicit Kconfig for the
TIMESTAMP region, reducing configuration redundancy and avoiding
confusion when setting up future boards.

(Removing armv4/bootblock_simple.c because it references this Kconfig
and it is a dead file that I just forgot to remove in CL:12076.)

BRANCH=None
BUG=None
TEST=Booted Oak and confirmed that all pre-RAM timestamps are still
there. Built Nyan and Falco.

Change-Id: I557a4b263018511d17baa4177963130a97ea310a
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13652
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-02-12 21:54:52 +01:00
Aaron Durbin
622eea7e81 arches: lib: add main_decl.h for main() declaration
It is silly to have a single header to declare the main()
symbol, however some of the arches provided it while
lib/bootblock.c relied on the arch headers to declare it. Just
move the declaration into its own header file and utilize it.

Change-Id: I743b4c286956ae047c17fe46241b699feca73628
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13681
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2016-02-11 23:29:08 +01:00
Andrey Petrov
87fb1a6cdb soc/apollolake: Add early serial driver for BOOTBLOCK_CONSOLE
Early UART driver is for bootblock and romstage. It is supposed to be used
when BOOTBLOCK_CONSOLE is enabled. This also adds few configuration bits
in bootblock requiered for serial to be set up.

Change-Id: I15520d566f107797e68d618885d4379e73d0fa45
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13677
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-02-11 21:16:45 +01:00
Andrey Petrov
57799dcdd1 soc/apollolake: Add minimal GPIO driver
This adds the minimal functionality needed to configure SoC pads.

Change-Id: I2e2268eee2b8c822b42a48a95604b0fab86c9833
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13676
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2016-02-11 21:10:47 +01:00
Alexandru Gagniuc
dfc2b31517 soc/apollolake: Add initial cache-as-ram setup for bootblock
This is the minimum setup needed to both get cache-as-ram setup and a
C environment working. On apollolake, we only get 32 KiB of data
loaded into an SRAM that is readonly to the main CPU. Due to this
restriction we have to set CAR and a C environment very early on.

Change-Id: I65c51f972580609d2c1f03dfe2a86bc5d45d1e46
Signed-off-by: Alexandru Gagniuc <alexandrux.gagniuc@intel.com>
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/13301
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-02-11 21:00:07 +01:00
Martin Roth
59ff3400b0 Kconfig: Move defaults for CBFS_SIZE
We want the question for CBFS size to be next to the rom size in the
mainboard directory, but that doesn't seem to work for how people
want to set the defaults.  Instead of having the list of exceptions
to the size, just set the defaults at the end of kconfig.

- Move the defaults for chipsets not setting HAVE_INTEL_FIRMWARE into
the chipset Kconfigs (gm45, nehalem, sandybridge, x4x)
- Override the default for HAVE_INTEL_FIRMWARE on skylake.
- Move the HAVE_INTEL_FIRMWARE default setting into the firmware
Kconfig file
- Move the location of the default CBFS_SIZE=ROM_SIZE to the end of
the top level kconfig file, while leaving the question where it is.

Test=rebuild Kconfig files before and after the change, verify that
they are how they were intended to be.

Note: the Skylake boards actually changed value, because they were
picking up the 0x100000 from HAVE_INTEL_FIRMWARE instead of the
0x200000 desired.  This was due to the SOC_INTEL_SKYLAKE being after
the HAVE_INTEL_FIRMWARE default.  Affected boards were:
Google chell, glados, & lars and Intel kunimitsu.

Change-Id: I2963a7a7eab037955558d401f5573533674a664f
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13645
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-02-10 16:27:50 +01:00
Lee Leahy
89c61b5630 soc/intel/quark: Report CPU info
Decode the CPU variants and display the CPU info.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
* Successful if Quark X1000 is displayed

Change-Id: I7234a6d81a48cdd02708b80663147e2b09ba979e
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13605
Tested-by: build bot (Jenkins)
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2016-02-10 03:12:18 +01:00
Lee Leahy
d4edacb2e4 soc/intel/quark: Call FSP SiliconInit
Optionally relocate FSP into DRAM and then call FSP SiliconInit.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
   *  Add "select DISPLAY_FSP_ENTRY_POINTS"
   *  Add "select DISPLAY_HOBS"
   *  Optionally add "select RELOCATE_FSP_INTO_DRAM"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Testing is successful if:
   *  FSP entry points are displayed and
   *  The message "FspSiliconInit returned 0x00000000" is displayed and
   *  The HOBs are displayed correctly and
   *  The message "ERROR - Missing one or more required FSP HOBs!" is
not displayed

Change-Id: I91e660ea373a8bb00fc97fe8b760347cbfa96b1e
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13631
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-02-10 03:12:10 +01:00
Lee Leahy
43cdff6b45 soc/intel/quark: MTRR support
Add the SoC specific routines to access the MTRR registers.  These
registers exist in the host bridge and are not accessible via the
rdmsr/wrmsr instructions.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
   *  Add "select DISPLAY_MTRRS"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Testing is successful if:
   *  The message "FSP TempRamInit successful" is displayed

Change-Id: I7c124145429ae1d1365a6222a68853edbef4ff69
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13530
Tested-by: build bot (Jenkins)
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2016-02-10 03:11:45 +01:00