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authorJamie Chen <jamie.chen@intel.com>2020-01-07 15:31:00 +0800
committerEdward O'Callaghan <quasisec@chromium.org>2020-01-08 05:46:37 +0000
commit0c89c297e6a582dd9c161bef88b6fc7d7ed43d0c (patch)
tree0d0d0100312a3f4aad12c2711a01900a22dc8dc9 /src/mainboard/google
parent3ccae2b7cddde23056b3187f97ecf734473ba704 (diff)
downloadcoreboot-0c89c297e6a582dd9c161bef88b6fc7d7ed43d0c.tar.xz
mb/google/hatch: Remove fixed IccMax values
Remove fixed IccMax values for all domains. IccMax will be selected by CPU SKU in fill_vr_domain_config function. BUG=b:145094963 BRANCH=None TEST=build coreboot and fsp with enabled fw_debug. Flashed to device and checked the log. Signed-off-by: Jamie Chen <jamie.chen@intel.com> Change-Id: I3f623d143f66c4f6ec63705844c9be7173feeb52 Reviewed-on: https://review.coreboot.org/c/coreboot/+/38237 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Edward Hill <ecgh@chromium.org> Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/hatch/variants/baseboard/devicetree.cb11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
index d944dcd40f..b4d7afd42d 100644
--- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
@@ -58,6 +58,9 @@ chip soc/intel/cannonlake
register "PmTimerDisabled" = "1"
+ # Select CPU PL2/PL4 config
+ register "cpu_pl2_4_cfg" = "baseline"
+
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
#| Domain/Setting | SA | IA | GTUS | GTS |
@@ -83,7 +86,7 @@ chip soc/intel/cannonlake
.psi4enable = 1,
.imon_slope = 0x0,
.imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(6),
+ .icc_max = 0,
.voltage_limit = 1520,
.ac_loadline = 1030,
.dc_loadline = 1030,
@@ -98,7 +101,7 @@ chip soc/intel/cannonlake
.psi4enable = 1,
.imon_slope = 0x0,
.imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(70),
+ .icc_max = 0,
.voltage_limit = 1520,
.ac_loadline = 180,
.dc_loadline = 180,
@@ -113,7 +116,7 @@ chip soc/intel/cannonlake
.psi4enable = 1,
.imon_slope = 0x0,
.imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(31),
+ .icc_max = 0,
.voltage_limit = 1520,
.ac_loadline = 310,
.dc_loadline = 310,
@@ -128,7 +131,7 @@ chip soc/intel/cannonlake
.psi4enable = 1,
.imon_slope = 0x0,
.imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(31),
+ .icc_max = 0,
.voltage_limit = 1520,
.ac_loadline = 310,
.dc_loadline = 310,