diff options
| author | Gaggery Tsai <gaggery.tsai@intel.com> | 2019-04-18 08:54:38 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-04-26 09:20:37 +0000 |
| commit | 56d66ae854168f65c9cb6181d89f264778f5e76a (patch) | |
| tree | af98e73ae878006e829fdbef6b483b549adcd4cc /src/mainboard/google/poppy/variants | |
| parent | a11553dabdfbc4641e3fa73a3c4d0cb8eade2ea1 (diff) | |
mb/google/poppy/variants/atlas: Revise AC/DC loadline
This patch revises the AC/DC loadline settings because some major
layout changes between proto and evt boards.
BUG=b:130740639
BRANCH=None
TEST=emerge-atlas coreboot chromeos-bootimage and boot to the OS.
Change-Id: Iea12c621e7fab427a0de8f43f0290bf01d0c5a09
Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32359
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: caveh jalali <caveh@chromium.org>
Reviewed-by: Caveh Jalali <caveh@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants')
| -rw-r--r-- | src/mainboard/google/poppy/variants/atlas/devicetree.cb | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb index 53af87d49e..ad79bcab0e 100644 --- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb +++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb @@ -88,8 +88,8 @@ chip soc/intel/skylake #| ImonOffset | 0 | 0 | 0 | 0 | #| IccMax | set by SoC code per CPU SKU | #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V | - #| AcLoadline | 14.75 | 4.42 | 4.7 | 4.7 | - #| DcLoadline | 14.2 | 4.2 | 4.41 | 4.41 | + #| AcLoadline | 16.20 | 5.24 | 4.62 | 4.62 | + #| DcLoadline | 14.2 | 4.94 | 4.25 | 4.25 | #+----------------+-------+-------+-------+-------+ register "domain_vr_config[VR_SYSTEM_AGENT]" = "{ .vr_config_enable = 1, @@ -101,7 +101,7 @@ chip soc/intel/skylake .imon_slope = 0x0, .imon_offset = 0x0, .voltage_limit = 1520, - .ac_loadline = 1475, + .ac_loadline = 1620, .dc_loadline = 1420, }" @@ -115,8 +115,8 @@ chip soc/intel/skylake .imon_slope = 0x0, .imon_offset = 0x0, .voltage_limit = 1520, - .ac_loadline = 442, - .dc_loadline = 420, + .ac_loadline = 524, + .dc_loadline = 494, }" register "domain_vr_config[VR_GT_UNSLICED]" = "{ @@ -129,8 +129,8 @@ chip soc/intel/skylake .imon_slope = 0x0, .imon_offset = 0x0, .voltage_limit = 1520, - .ac_loadline = 470, - .dc_loadline = 441, + .ac_loadline = 462, + .dc_loadline = 425, }" register "domain_vr_config[VR_GT_SLICED]" = "{ @@ -143,8 +143,8 @@ chip soc/intel/skylake .imon_slope = 0x0, .imon_offset = 0x0, .voltage_limit = 1520, - .ac_loadline = 470, - .dc_loadline = 441, + .ac_loadline = 462, + .dc_loadline = 425, }" # PCIe Root port 1 with SRCCLKREQ1# (WLAN) |