tree 4da60b66b8b32b2f226744ba675cedb0e816b742
parent eca3e6278abd37da60cd68bb3705ce1cc01d4f47
author Rob Barnes <robbarnes@google.com> 1623077714 -0600
committer Felix Held <felix-coreboot@felixheld.de> 1623251434 +0000

device/dram: Add LPDDR4 utilities

Add lpddr4.c utility file with lpddr4_speed_mhz_to_reported_mts.
Fill in lpddr4_speeds using JDEC 209-4C table 210.
LPDDR4 SPD decoding utilities are not included since there isn't
a present need.

BUG=b:184124605
TEST=Build and run on guybrush

Change-Id: Id8ddfc98fff4255670c50e1ddd4d0a1326265772
Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52745
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>