coreboot/src
statham_chu 200262c87d mainboard/google/poppy/variants/rammus: Modify VR setting
We refer to Intel Doc#594883.
The recommended Ac/Dc loadline values are as below:
# VR Settings Configuration for 4 Domains
#+----------------+-------+-------+-------+-------+
#| Domain/Setting |  SA   |  IA   | GTUS  |  GTS  |
#+----------------+-------+-------+-------+-------+
#| Psi1Threshold  | 20A   | 20A   | 20A   | 20A   |
#| Psi2Threshold  | 2A    | 2A    | 2A    | 2A    |
#| 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     |
#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
#| AcLoadline     | 14.4  | 4.2   | 5.7   | 4.47  |
#| DcLoadline     | 14.0  | 4.17  | 4.2   | 4.3   |
#+----------------+-------+-------+-------+-------+

BUG=b:112167318
BRANCH=master
TEST=emerge-rammus coreboot chromeos-ec chromeos-bootimage
Flash FW to DUT, and make sure system boots up.

Change-Id: I2d83d835ec841ac4cc811a0a69f74d203d5ea173
Signed-off-by: statham_chu <statham_chu@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/28695
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2018-09-28 09:53:19 +00:00
..
acpi
arch arch/riscv: Advance the PC after handling misaligned load/store 2018-09-26 18:52:08 +00:00
commonlib complier.h: add __always_inline and use it in code base 2018-09-14 08:16:37 +00:00
console complier.h: add __noreturn and use it in code base 2018-09-10 15:02:51 +00:00
cpu src/*: normalize Google copyright headers 2018-09-28 07:13:00 +00:00
device src/device/device.c: Don't use device_t in ramstage 2018-09-19 10:35:01 +00:00
drivers src/*: normalize Google copyright headers 2018-09-28 07:13:00 +00:00
ec ec/google/chromeec: Update google_chromeec_get_board_version prototype 2018-09-20 17:15:26 +00:00
include src/*: normalize Google copyright headers 2018-09-28 07:13:00 +00:00
lib src/*: normalize Google copyright headers 2018-09-28 07:13:00 +00:00
mainboard mainboard/google/poppy/variants/rammus: Modify VR setting 2018-09-28 09:53:19 +00:00
northbridge src/*: normalize Google copyright headers 2018-09-28 07:13:00 +00:00
security security/tpm: Fix TPM 1.2 state machine issues 2018-08-21 15:45:15 +00:00
soc soc/intel/cannonlake: Update UPD from device switch 2018-09-28 09:53:01 +00:00
southbridge sb/intel/bd82x6x: Don't use device_t 2018-09-21 14:13:02 +00:00
superio superio/ite/it8721f: Add SuperIO ACPI declarations 2018-08-21 14:45:36 +00:00
vendorcode vendorcode/amd/pi/00670F00/Proc/PspBaseLib: Remove folder 2018-09-26 16:25:47 +00:00
Kconfig arch/x86: Add BERT region support functions 2018-09-07 14:50:02 +00:00