mb/asrock/h110m: fix VR domains configuration

1) VR domains current limit Icc max for Sky/Kaby Lake S is set based
on the processor TDP [1]. Updates information about this

2) Sets VR voltage limit to 1.52V, as described in the datasheets [2,3]

[1] Change-Id: I303c5dc8ed03e9a98a834a2acfb400022dfc2fde
[2] page 112-119, 6th Generation Intel(R) Processor Families
    for S-Platforms, Volume 1 of 2, Datasheet, August 2018.
    Document Number: 332687-008EN
[3] 7th Generation Intel(R) Processor Families for S Platforms and
    Intel(R) Core(TM) X-Series Processor Family Datasheet, Volume 1,
    December 2018, Document Number: 335195-003

Change-Id: I6e1aefde135ffce75a5d837348595aa20aff0513
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35067
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Maxim Polyakov 2019-08-21 14:21:03 +03:00 committed by Patrick Georgi
parent 033435b75f
commit a546f11c6d
1 changed files with 6 additions and 5 deletions

View File

@ -89,9 +89,10 @@ chip soc/intel/skylake
#| Psi4Enable | 1 | 1 | 1 | 1 | 1 |
#| ImonSlope | 0 | 0 | 0 | 0 | 0 |
#| ImonOffset | 0 | 0 | 0 | 0 | 0 |
#| IccMax | 7A | 34A | 34A | 35A | 35A |
#| IccMax* | 0 | 0 | 0 | 0 | 0 |
#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V | 1.52V |
#+----------------+-------+-------+-------------+-------------+-------+
# * - is set automatically for the KBL-S/KBL-DT CPUs in the vr_config.c
register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
.vr_config_enable = 1, \
.psi1threshold = 0x50, \
@ -102,7 +103,7 @@ chip soc/intel/skylake
.imon_slope = 0x0, \
.imon_offset = 0x0, \
.icc_max = 0x0, \
.voltage_limit = 0x0 \
.voltage_limit = 1520 \
}"
register "domain_vr_config[VR_IA_CORE]" = "{
@ -115,7 +116,7 @@ chip soc/intel/skylake
.imon_slope = 0x0, \
.imon_offset = 0x0, \
.icc_max = 0x0, \
.voltage_limit = 0x0 \
.voltage_limit = 1520 \
}"
register "domain_vr_config[VR_GT_UNSLICED]" = "{
@ -128,7 +129,7 @@ chip soc/intel/skylake
.imon_slope = 0x0, \
.imon_offset = 0x0, \
.icc_max = 0x0 ,\
.voltage_limit = 0x0 \
.voltage_limit = 1520 \
}"
register "domain_vr_config[VR_GT_SLICED]" = "{
@ -141,7 +142,7 @@ chip soc/intel/skylake
.imon_slope = 0x0, \
.imon_offset = 0x0, \
.icc_max = 0x0, \
.voltage_limit = 0x0 \
.voltage_limit = 1520 \
}"
register "EnableLan" = "0"