diff options
| author | Tan, Lean Sheng <lean.sheng.tan@intel.com> | 2020-11-27 05:33:08 -0800 |
|---|---|---|
| committer | Werner Zeh <werner.zeh@siemens.com> | 2020-12-10 10:49:15 +0000 |
| commit | 344f68be108fca3b9fe8e4280ce8015f1dd8c8e1 (patch) | |
| tree | 79cc2534dcd092eec085a93e91f9fd51f594d3df /src/mainboard/intel/elkhartlake_crb/spd | |
| parent | ed42c7ef515edb1a017b837f8e6d26b801e8d2df (diff) | |
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>
Diffstat (limited to 'src/mainboard/intel/elkhartlake_crb/spd')
| -rw-r--r-- | src/mainboard/intel/elkhartlake_crb/spd/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/intel/elkhartlake_crb/spd/ehlcrb.spd.hex | 32 |
2 files changed, 33 insertions, 1 deletions
diff --git a/src/mainboard/intel/elkhartlake_crb/spd/Makefile.inc b/src/mainboard/intel/elkhartlake_crb/spd/Makefile.inc index 1af651510c..70494b5651 100644 --- a/src/mainboard/intel/elkhartlake_crb/spd/Makefile.inc +++ b/src/mainboard/intel/elkhartlake_crb/spd/Makefile.inc @@ -1,3 +1,3 @@ ## SPDX-License-Identifier: GPL-2.0-only -SPD_SOURCES = empty # 0b000 +SPD_SOURCES = ehlcrb # 0b000 diff --git a/src/mainboard/intel/elkhartlake_crb/spd/ehlcrb.spd.hex b/src/mainboard/intel/elkhartlake_crb/spd/ehlcrb.spd.hex new file mode 100644 index 0000000000..71e5456542 --- /dev/null +++ b/src/mainboard/intel/elkhartlake_crb/spd/ehlcrb.spd.hex @@ -0,0 +1,32 @@ +23 11 11 0E 15 21 90 08 00 40 00 00 02 22 00 00 +00 00 04 0F 92 54 05 00 87 00 90 A8 90 C0 08 60 +04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 E1 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 20 00 00 00 20 20 20 20 20 20 20 +20 20 20 20 20 20 20 20 20 20 20 20 20 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |