[coreboot-gerrit] Change in coreboot[master]: soc/common/smbus: Add support for reading spd data via smbus for DDR5

[Meera Ravindranath (Code Review)]

Attention is currently required from: Maulik V Vaghela, Ravishankar Sarawadi, Tim Wawrzynczak, Reka Norman, Nick Vaccaro, Balaji Manigandan, Raj Astekar, Patrick Rudolph, Karthik Ramasubramanian.
Hello build bot (Jenkins), Furquan Shaikh, Maulik V Vaghela, Ravishankar Sarawadi, Reka Norman, Tim Wawrzynczak, Subrata Banik, Nick Vaccaro, Balaji Manigandan, Raj Astekar, Patrick Rudolph, Karthik Ramasubramanian,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/52731

to look at the new patch set (#10).

Change subject: soc/common/smbus: Add support for reading spd data via smbus for DDR5
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soc/common/smbus: Add support for reading spd data via smbus for DDR5

DDR5 uses a Serial Presence Detect EEPROM with hub function
(SPD5 hub device) to store the spd data.
This CL adds support to read the spd5 hub device via smbus.

BUG=b:180458099
TEST=Boot adlrvp DDR5 board to kernel

Signed-off-by: Meera Ravindranath 
Change-Id: Ic5e6c58f255bef86b68ce90a4f853bf4e7c7ccfe
---
M src/include/spd_bin.h
M src/soc/intel/common/block/smbus/smbuslib.c
2 files changed, 111 insertions(+), 14 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/31/52731/10