[M] Change in coreboot[main]: src/mainboard/siemens/fa_ehl: Configure LPDDR4 initialization

[Johannes Hahn (Code Review)]

Attention is currently required from: Johannes Hahn, Mario Scheithauer, Uwe Poeche, Werner Zeh.

Hello Mario Scheithauer, Uwe Poeche, Werner Zeh, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/86424?usp=email

to look at the new patch set (#3).

The following approvals got outdated and were removed:
Verified-1 by build bot (Jenkins)

Change subject: src/mainboard/siemens/fa_ehl: Configure LPDDR4 initialization
......................................................................

src/mainboard/siemens/fa_ehl: Configure LPDDR4 initialization

Process the single SPD data file which resides in cbfs. Add KConfig
switch for SPD data in cbfs and include Nanya_NT6AP512T32BV-J1I.spd.hex
into the build by adding a correspondig Makefile.mk in the spd folder.
Additional to load the memory confiugration FSP-M parameters for the
romstage are set.

Change-Id: If84373dfbc1ecbf916489af6e964f8a7541f5e7b
Signed-off-by: Johannes Hahn 
---
M src/mainboard/siemens/fa_ehl/Kconfig
M src/mainboard/siemens/fa_ehl/Makefile.mk
M src/mainboard/siemens/fa_ehl/romstage_fsp_params.c
A src/mainboard/siemens/fa_ehl/spd/Makefile.mk
R src/mainboard/siemens/fa_ehl/spd/Nanya_NT6AP512T32BV-J1I.spd.hex
A src/mainboard/siemens/fa_ehl/spd/spd.h
M src/mainboard/siemens/fa_ehl/variants/fa_ehl/Kconfig
M src/mainboard/siemens/fa_ehl/variants/fa_ehl/Makefile.mk
M src/mainboard/siemens/fa_ehl/variants/fa_ehl/memory.c
9 files changed, 32 insertions(+), 25 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/24/86424/3