Duncan Laurie has submitted this change and it was merged. ( https://review.coreboot.org/19826 )
Change subject: mainboard/google/eve: Update VR config settings ......................................................................
mainboard/google/eve: Update VR config settings
Update Psi2Threshold, IccMax, AcLoadline, DcLoadline VR config settings as per board design.
BUG=b:38415991 BRANCH=none TEST=Build and boot eve.
Change-Id: I274245821f68fb3151e5563ea0c75eaa1ad32c08 Signed-off-by: V Sowmya v.sowmya@intel.com Reviewed-on: https://review.coreboot.org/19826 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Subrata Banik subrata.banik@intel.com Reviewed-by: Duncan Laurie dlaurie@chromium.org --- M src/mainboard/google/eve/devicetree.cb 1 file changed, 13 insertions(+), 13 deletions(-)
Approvals: Subrata Banik: Looks good to me, approved Duncan Laurie: Looks good to me, approved build bot (Jenkins): Verified
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb index a7388b9..487dda3 100644 --- a/src/mainboard/google/eve/devicetree.cb +++ b/src/mainboard/google/eve/devicetree.cb @@ -68,7 +68,7 @@ #| Domain/Setting | SA | IA | GTUS | GTS | #+----------------+-------+-------+-------+-------+ #| Psi1Threshold | 20A | 20A | 20A | 20A | - #| Psi2Threshold | 4A | 5A | 5A | 5A | + #| Psi2Threshold | 2A | 2A | 2A | 2A | #| Psi3Threshold | 1A | 1A | 1A | 1A | #| Psi3Enable | 1 | 1 | 1 | 1 | #| Psi4Enable | 1 | 1 | 1 | 1 | @@ -76,13 +76,13 @@ #| ImonOffset | 0 | 0 | 0 | 0 | #| IccMax | 4A | 24A | 24A | 24A | #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V | - #| AcLoadline | 17.9 | 5.9 | 5.7 | 5.7 | - #| DcLoadline | 14 | 4.7 | 4.2 | 4.2 | + #| AcLoadline | 14.9 | 5 | 5.7 | 4.57 | + #| DcLoadline | 14.2 | 4.86 | 4.2 | 4.3 | #+----------------+-------+-------+-------+-------+ register "domain_vr_config[VR_SYSTEM_AGENT]" = "{ .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), - .psi2threshold = VR_CFG_AMP(4), + .psi2threshold = VR_CFG_AMP(2), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, @@ -90,14 +90,14 @@ .imon_offset = 0x0, .icc_max = VR_CFG_AMP(4), .voltage_limit = 1520, - .ac_loadline = 1790, - .dc_loadline = 1400, + .ac_loadline = 1490, + .dc_loadline = 1420, }"
register "domain_vr_config[VR_IA_CORE]" = "{ .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), - .psi2threshold = VR_CFG_AMP(5), + .psi2threshold = VR_CFG_AMP(2), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, @@ -105,14 +105,14 @@ .imon_offset = 0x0, .icc_max = VR_CFG_AMP(24), .voltage_limit = 1520, - .ac_loadline = 590, - .dc_loadline = 470, + .ac_loadline = 500, + .dc_loadline = 486, }"
register "domain_vr_config[VR_GT_UNSLICED]" = "{ .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), - .psi2threshold = VR_CFG_AMP(5), + .psi2threshold = VR_CFG_AMP(2), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, @@ -127,7 +127,7 @@ register "domain_vr_config[VR_GT_SLICED]" = "{ .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), - .psi2threshold = VR_CFG_AMP(5), + .psi2threshold = VR_CFG_AMP(2), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, @@ -135,8 +135,8 @@ .imon_offset = 0x0, .icc_max = VR_CFG_AMP(24), .voltage_limit = 1520, - .ac_loadline = 570, - .dc_loadline = 420, + .ac_loadline = 457, + .dc_loadline = 430, }"
# Enable Root port 1 with SRCCLKREQ1#