diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb index 5356cc1952..ccca4b3fad 100644 --- a/src/mainboard/google/glados/devicetree.cb +++ b/src/mainboard/google/glados/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#