aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/fsp_broadwell_de/cpu.c
AgeCommit message (Collapse)Author
2018-10-01soc/intel/fsp_broadwell_de: Fix IA32_MC0_* namesElyes HAOUAS
Regarding the SDMs, IA32_MC0_STATUS register is at 0x401, and IA32_MC0_CTL is at 0x400. So replace MSR at (0x400+1) by IA32_MC0_STATUS and the one at 0x400 by IA32_MC0_CTL. Change-Id: I3f53c80f39078bd0c47c25013657e1169fc6c4a6 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/28751 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2018-06-04soc/intel/fsp_broadwell_de: Get rid of device_tElyes HAOUAS
Use of device_t has been abandoned in ramstage. Change-Id: I68c455d4bc524c2dd2d3ba87ab6641e70c78521c Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26589 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-11-23Constify struct cpu_device_id instancesJonathan Neuschäfer
There is currently no case where a struct cpu_device_id instance needs to be modified. Thus, declare all instances as const. Change-Id: I5ec7460b56d75d255b3451d76a46df76a51d6365 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/22526 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-05-05fsp_broadwell_de: Switch CPU to high frequency modeWerner Zeh
According to Yang York the FSP is responsible for switching the CPU into high frequency mode (HFM). For an unknown reason this is not done for the BSP on my platform though the APs are switched properly. This code switches the CPU into HFM which makes sure that all cores are in high frequency mode before payload is started. It should not harm the operation even if FSP was successful in switching to HFM. Change-Id: I91baf538511747d1692a8b6b359df5c3a8d56848 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/19537 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-04-28fsp_broadwell_de: Add SMM codeWerner Zeh
Add basic SMM support for Broadwell-DE SoC. The code is mainly based on the SMM implementation of Broadwell with a few differences: - EMRR is now called PRMRR and the UNCORE part of it is not available - SMM_FEATURE_CONTROL is no longer a MSR but is now located in PCI space - currently only SERIRQ-SMI has a handler Change-Id: I461a14d411aedefdb0cb54ae43b91103a80a4f6a Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/19145 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-31src/soc: Capitalize CPU, ACPI, RAM and ROMElyes HAOUAS
Change-Id: I7f0d3400126d593bad8e78f95e6b9a378463b4ce Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/15963 Tested-by: build bot (Jenkins) Reviewed-by: Omar Pakker Reviewed-by: Martin Roth <martinroth@google.com>
2016-05-06soc/intel/fsp_broadwell_de: convert to using common MP initAaron Durbin
In order to reduce duplication of code use the common MP initialization flow. Change-Id: I2a7c628cfae7cf6af6e89fa8fc274f59127ff7c7 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14592 Tested-by: build bot (Jenkins) Reviewed-by: York Yang <york.yang@intel.com>
2016-05-02cpu/x86/mp_init: remove unused callback argumentsAaron Durbin
The BSP and AP callback declarations both had an optional argument that could be passed. In practice that functionality was never used so drop it. Change-Id: I47fa814a593b6c2ee164c88d255178d3fb71e8ce Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14556 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-04-14soc/intel: Add Broadwell-DE SoC supportYork Yang
Initial files to support Broadwell-DE SoC. This is FSP 1.0 based project and is based on Broadwell-DE Gold release. Change has been verified on Intel Camelback Mountain CRB. Change-Id: I20ce8ee8dd1113a7a20a96910292697421f1ca57 Signed-off-by: York Yang <york.yang@intel.com> Reviewed-on: https://review.coreboot.org/14014 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: Martin Roth <martinroth@google.com>