mb/intel/ehlcrb: Add EHL CRB memory initialization support
commit344f68be108fca3b9fe8e4280ce8015f1dd8c8e1
authorTan, Lean Sheng <lean.sheng.tan@intel.com>
Fri, 27 Nov 2020 13:33:08 +0000 (27 05:33 -0800)
committerWerner Zeh <werner.zeh@siemens.com>
Thu, 10 Dec 2020 10:49:15 +0000 (10 10:49 +0000)
tree79cc2534dcd092eec085a93e91f9fd51f594d3df
parented42c7ef515edb1a017b837f8e6d26b801e8d2df
mb/intel/ehlcrb: Add EHL CRB memory initialization support

Update memory parameters based on memory type supported by
Elkhart Lake CRB:

1. Update spd data for EHL LPDDR4X memory
   - DQ byte map
   - DQS CPU-DRAM map
   - Rcomp resistor
   - Rcomp target
2. Add configurations for vref_ca & interleaved memory
3. Add EHL CRB on board LPDDR4X SPD data bin file
4. Update mainboard related FSPM UPDs as part of memory
   initialization

Signed-off-by: Tan, Lean Sheng <lean.sheng.tan@intel.com>
Change-Id: Ifd85caa9ac1c9baf443734eb17ad5683ee92ca3b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48127
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
src/mainboard/intel/elkhartlake_crb/romstage_fsp_params.c
src/mainboard/intel/elkhartlake_crb/spd/Makefile.inc
src/mainboard/intel/elkhartlake_crb/spd/ehlcrb.spd.hex [new file with mode: 0644]
src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/memory.c
src/soc/intel/elkhartlake/include/soc/meminit.h
src/soc/intel/elkhartlake/meminit.c