coreboot/src
Sridhar Siricilla d55ed57c36 mb/google/brya : Set EPP value for Vell board
The patch sets the EPP to 50% (0x80) for Vell. With EPP at 50%, the Vell
system demonstrated better power improvement without sacrificing the
performance.

PLT Results(Perf) with EPP@40% and EPP@50%:
	EPP@40%: Device1-656 mins, Device2-664 mins.
	EPP@50%: Device1-678 mins, Device2-677 mins.

In short, with EPP@50%, PLT KPI ran for more than 13 to 22mins compared
to EPP@40%.

Branch=firmware-brya-14505.B
BUG=b:215526166
TEST=Verified code build for Vell board

Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I41b15b84025d25cf59dac2d85826a3de9d725bae
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68900
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2022-11-07 14:16:05 +00:00
..
acpi acpigen: export acpigen_write_field_name 2022-11-02 21:03:40 +00:00
arch cpu/x86: Drop !CPU_INFO_V2 code 2022-11-07 14:00:00 +00:00
commonlib commonlib: Fix AMD MP2 BUFFER id 2022-11-04 01:06:12 +00:00
console console/post.c: Sort includes 2022-10-27 15:46:39 +00:00
cpu cpu/x86: Drop !CPU_INFO_V2 code 2022-11-07 14:00:00 +00:00
device device/resource_allocator_v3: Drop code 2022-11-07 14:00:33 +00:00
drivers sb/amd: Remove dropped platforms 2022-11-07 13:59:17 +00:00
ec ec/google/wilco: Include <cpu/cpu.h> instead of <arch/cpu.h> 2022-11-03 13:01:43 +00:00
include lib: Add LPDDR5x DRAM type 2022-11-07 02:29:23 +00:00
lib lib: Add LPDDR5x DRAM type 2022-11-07 02:29:23 +00:00
mainboard mb/google/brya : Set EPP value for Vell board 2022-11-07 14:16:05 +00:00
northbridge sb/amd: Remove dropped platforms 2022-11-07 13:59:17 +00:00
sbom Add SBOM (Software Bill of Materials) Generation 2022-08-22 14:48:46 +00:00
security cpu/x86: Drop !CPU_INFO_V2 code 2022-11-07 14:00:00 +00:00
soc soc/amd/common/include/gpio_defs.h: Add comment for accuracy 2022-11-07 12:24:32 +00:00
southbridge mb/qemu/x86: Remove option for LEGACY_SMP_INIT 2022-11-07 13:59:24 +00:00
superio mb/aopen/dxplplusu: Remove board 2022-11-07 13:57:22 +00:00
vendorcode sb/amd: Remove dropped platforms 2022-11-07 13:59:17 +00:00
Kconfig cpu/x86: Drop !CPU_INFO_V2 code 2022-11-07 14:00:00 +00:00