diff options
| author | robbie zhang <robbie.zhang@intel.com> | 2015-12-11 15:21:57 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2016-01-18 12:13:54 +0100 |
| commit | 758c1715398f63a6b111ec086b0619d43bda17e6 (patch) | |
| tree | ebf36dc47a4b532991ddea58667cdf69facd00c9 /src/mainboard | |
| parent | a09aa5ae40c53df69eda1237a5a1df8718e672f9 (diff) | |
| download | coreboot-758c1715398f63a6b111ec086b0619d43bda17e6.tar.xz | |
google/chell: Add VR config settings
Use the Kunimitsu settings as baseline, except Psi4Enable set to 0 due
to a known issue (not able to hit S0ix) on glados. The VR settings will
then need to be updated per the board VR design.
BRANCH=none
BUG=chrome-os-partner:48466
TEST=Build and booted chell
Change-Id: Ieb014e2a0cee1cb02a1c095da273b5ac1a19ef5d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fcd47a2fb2b369a93d2992fa1c17c2ce91c0e948
Original-Change-Id: Iac197314702fe5897359afc1ad1636bbcdafa204
Original-Signed-off-by: robbie zhang <robbie.zhang@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/317870
Original-Commit-Ready: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/12985
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/chell/devicetree.cb | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/mainboard/google/chell/devicetree.cb b/src/mainboard/google/chell/devicetree.cb index 599f242c19..f43d6c8383 100644 --- a/src/mainboard/google/chell/devicetree.cb +++ b/src/mainboard/google/chell/devicetree.cb @@ -44,6 +44,85 @@ chip soc/intel/skylake register "Device4Enable" = "1" register "HeciEnabled" = "0" + # VR Settings Configuration for 5 Domains + #+----------------+-------+-------+-------------+-------------+-------+ + #| Domain/Setting | SA | IA | Ring Sliced | GT Unsliced | GT | + #+----------------+-------+-------+-------------+-------------+-------+ + #| Psi1Threshold | 20A | 20A | 20A | 20A | 20A | + #| Psi2Threshold | 4A | 5A | 5A | 5A | 5A | + #| Psi3Threshold | 1A | 1A | 1A | 1A | 1A | + #| Psi3Enable | 1 | 1 | 1 | 1 | 1 | + #| Psi4Enable | 0 | 0 | 0 | 0 | 0 | + #| ImonSlope | 0 | 0 | 0 | 0 | 0 | + #| ImonOffset | 0 | 0 | 0 | 0 | 0 | + #| IccMax | 7A | 34A | 34A | 35A | 35A | + #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V | 1.52V | + #+----------------+-------+-------+-------------+-------------+-------+ + register "domain_vr_config[VR_SYSTEM_AGENT]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(4), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 0, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(7), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_IA_CORE]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 0, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(34), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_RING]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 0, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(34), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_GT_UNSLICED]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 0, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(35), + .voltage_limit = 1520, + }" + + register "domain_vr_config[VR_GT_SLICED]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 0, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(35), + .voltage_limit = 1520, + }" + # Enable Root port 1. register "PcieRpEnable[0]" = "1" # Enable CLKREQ# |