Commit Graph

2 Commits

Author SHA1 Message Date
Subrata Banik
d34364bdea soc/intel/alderlake: Utilize CPU_BCLK_MHZ over dedicated macro
This patch drops the redundant macro to define CPU BCLK and instead
uses `CPU_BCLK_MHZ` config to calculate the
`smbios_cpu_get_max_speed_mhz`.

TEST=Able to see max cpu speed is correct in smbios table while trying
on Google/Kano.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I5167f3a513c074b9e6986c960e1bcced65f1264c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70676
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
2022-12-14 07:03:16 +00:00
Zhixing Ma
eb35327681 soc/intel/alderlake: Fix unknown max speed in SMBIOS
The current SMBIOS for coreboot is missing processor info for Alder Lake
and Raptor Lake SoC, specifically, voltage, max speed,
and upgrade (socket type). This patch implements max speed function.
Refer to SMBIOS spec sheet for documentation:
https://web.archive.org/web/20221012222420/https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.6.0.pdf

BUG=NONE
BRANCH=firmware-brya-14505.B
TEST=Boot and verified that SMBIOS max speed value is correct.

Signed-off-by: Zhixing Ma <zhixing.ma@intel.com>
Change-Id: I09bcccc6f97238f7328224af8b852751114896fe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67913
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-14 15:58:33 +00:00