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authorMatt DeVillier <matt.devillier@gmail.com>2020-03-31 13:10:52 -0500
committerMatt DeVillier <matt.devillier@gmail.com>2020-04-03 16:23:18 +0000
commite7dc4f40ef2220649e0c9a9872941a23fba3c18e (patch)
tree7c81cd5cd262e3bd33104eb5ee29460a09ed0952 /src/mainboard/google/glados/variants/caroline
parentd957d12e6dbf2eb912904f8cda7f9138a2ac314e (diff)
mb/google/glados: drop VR configs from devicetree
The VR config values used in the variants' devicetrees is identical to the domain defaults in vr_config.c, with the exception of the icc_max value, which is calculated dynamically based on SKU, and again matches the default values for each domain and each varaint. Test: add a print function to dump the VR config values for each domain from the UPDs after setting, verify same output before/after. Change-Id: I4307f6e19ae6f99d4f5e475b181fd66c5b92f28c Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39982 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/glados/variants/caroline')
-rw-r--r--src/mainboard/google/glados/variants/caroline/devicetree.cb66
1 files changed, 0 insertions, 66 deletions
diff --git a/src/mainboard/google/glados/variants/caroline/devicetree.cb b/src/mainboard/google/glados/variants/caroline/devicetree.cb
index 00b29b7699..3e733d6b1c 100644
--- a/src/mainboard/google/glados/variants/caroline/devicetree.cb
+++ b/src/mainboard/google/glados/variants/caroline/devicetree.cb
@@ -77,72 +77,6 @@ chip soc/intel/skylake
register "SlowSlewRateForSa" = "0" # Fast/2
register "FastPkgCRampDisable" = "0"
- # VR Settings Configuration for 4 Domains
- #+----------------+-----------+-----------+-------------+----------+
- #| Domain/Setting | SA | IA | GT Unsliced | GT |
- #+----------------+-----------+-----------+-------------+----------+
- #| Psi1Threshold | 20A | 20A | 20A | 20A |
- #| Psi2Threshold | 4A | 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 | 4A | 24A | 24A | 24A |
- #| VrVoltageLimit | 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 = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(4),
- .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 = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(24),
- .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 = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(24),
- .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 = 1,
- .imon_slope = 0x0,
- .imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(24),
- .voltage_limit = 1520,
- }"
-
# Enable Root port 1
register "PcieRpEnable[0]" = "1"
# Enable CLKREQ#