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| author | Rizwan Qureshi <rizwan.qureshi@intel.com> | 2019-06-10 22:50:39 +0530 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2019-07-11 19:22:42 +0000 |
| commit | e211b9ed59bca44e51b4fa12be03f9393b444b89 (patch) | |
| tree | a0379e9589e478ea1031f57aeee4686def218c22 | |
| parent | b62c1e392bf411a8fbc693efa9d2abf6f7b64d47 (diff) | |
| download | coreboot-e211b9ed59bca44e51b4fa12be03f9393b444b89.tar.xz | |
mb/google/hatch: Update AC/DC loadline values
Update the AC/DC loadline values for all domains. Using the same
values as in arcada.
BUG=None
BRANCH=None
TEST=Build and Boot hatch EVT
Change-Id: If8ea48794d11dc68e40e6504c0d46a2b273a8ab6
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33371
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
| -rw-r--r-- | src/mainboard/google/hatch/variants/baseboard/devicetree.cb | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb index a4700321a4..6ff90f8d9d 100644 --- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb @@ -47,6 +47,82 @@ chip soc/intel/cannonlake # Unlock GPIO pads register "PchUnlockGpioPads" = "1" + # VR Settings Configuration for 4 Domains + #+----------------+-------+-------+-------+-------+ + #| Domain/Setting | SA | IA | GTUS | GTS | + #+----------------+-------+-------+-------+-------+ + #| Psi1Threshold | 20A | 20A | 20A | 20A | + #| Psi2Threshold | 5A | 5A | 5A | 5A | + #| Psi3Threshold | 1A | 1A | 1A | 1A | + #| Psi3Enable | 1 | 1 | 1 | 1 | + #| Psi4Enable | 1 | 1 | 1 | 1 | + #| ImonSlope | 0 | 0 | 0 | 0 | + #| ImonOffset | 0 | 0 | 0 | 0 | + #| IccMax | 6A | 70A | 31A | 31A | + #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V | + #| AcLoadline | 10.3 | 1.8 | 3.1 | 3.1 | + #| DcLoadline | 10.3 | 1.8 | 3.1 | 3.1 | + #+----------------+-------+-------+-------+-------+ + register "domain_vr_config[VR_SYSTEM_AGENT]" = "{ + .vr_config_enable = 1, + .psi1threshold = VR_CFG_AMP(20), + .psi2threshold = VR_CFG_AMP(5), + .psi3threshold = VR_CFG_AMP(1), + .psi3enable = 1, + .psi4enable = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(6), + .voltage_limit = 1520, + .ac_loadline = 1030, + .dc_loadline = 1030, + }" + + 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 = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(70), + .voltage_limit = 1520, + .ac_loadline = 180, + .dc_loadline = 180, + }" + + 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 = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(31), + .voltage_limit = 1520, + .ac_loadline = 310, + .dc_loadline = 310, + }" + + 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 = 1, + .imon_slope = 0x0, + .imon_offset = 0x0, + .icc_max = VR_CFG_AMP(31), + .voltage_limit = 1520, + .ac_loadline = 310, + .dc_loadline = 310, + }" + register "PchPmSlpS3MinAssert" = "2" # 50ms register "PchPmSlpS4MinAssert" = "1" # 1s register "PchPmSlpSusMinAssert" = "1" # 500ms |