From 8f18eb510cf1b4723ffa0c5e51c14fe9f8ab9790 Mon Sep 17 00:00:00 2001 From: John Su Date: Wed, 22 Jan 2020 13:43:43 +0800 Subject: mb/google/drallion: Remove fixed IccMax values Remove fixed IccMax values for U22 CPU. IccMax will be selected by CPU SKU. BUG=b:148110226 BRANCH=None TEST=build coreboot and fsp with enabled fw_debug. Flashed to device and checked IccMax[1]. Change-Id: Ifcd31ad5b608ce599d4294a6522fdda022f8a177 Signed-off-by: John Su Reviewed-on: https://review.coreboot.org/c/coreboot/+/38503 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan Reviewed-by: EricR Lai --- .../google/drallion/variants/drallion/devicetree.cb | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'src/mainboard') diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb index 75fd3ee09b..97860f4b2d 100644 --- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb +++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb @@ -65,7 +65,7 @@ chip soc/intel/cannonlake register "PchHdaIDispCodecDisconnect" = "1" register "PchHdaAudioLinkHda" = "1" - # VR Settings Configuration for 4 Domains + # VR Settings Configuration for 2/4 Domains #+----------------+-------+-------+-------+-------+ #| Domain/Setting | SA | IA | GTUS | GTS | #+----------------+-------+-------+-------+-------+ @@ -76,7 +76,7 @@ chip soc/intel/cannonlake #| Psi4Enable | 1 | 1 | 1 | 1 | #| ImonSlope | 0 | 0 | 0 | 0 | #| ImonOffset | 0 | 0 | 0 | 0 | - #| IccMax | 6A | 70A | 31A | 31A | + #| IccMax | 6A | 35/70A| 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 | @@ -90,7 +90,7 @@ 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, @@ -105,7 +105,7 @@ 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, @@ -120,7 +120,7 @@ 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, @@ -135,7 +135,7 @@ 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, -- cgit v1.2.3