[coreboot-gerrit] Change in coreboot[master]: mb/google/hatch: Remove fixed IccMax values

[Jamie Chen (Code Review)]

Jamie Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/38237 )

Change subject: mb/google/hatch: Remove fixed IccMax values
......................................................................

mb/google/hatch: Remove fixed IccMax values

Remove fixed IccMax values for all domains.
IccMax will be selected by CPU SKU in vr_config.

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 
Change-Id: I3f623d143f66c4f6ec63705844c9be7173feeb52
---
M src/mainboard/google/hatch/variants/baseboard/devicetree.cb
1 file changed, 7 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/37/38237/1

diff --git a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
index d944dcd..b4d7afd 100644
--- a/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/hatch/variants/baseboard/devicetree.cb
@@ -58,6 +58,9 @@

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 @@
    	.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 @@
    	.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 @@
    	.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 @@
    	.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,