[coreboot-gerrit] Change in coreboot[master]: lp4x: Add new memory parts and generate SPDs

[Furquan Shaikh (Code Review)]

Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47980 )

Change subject: lp4x: Add new memory parts and generate SPDs
......................................................................

Patch Set 1:

(1 comment)

https://review.coreboot.org/c/coreboot/+/47980/1/util/spd_tools/lp4x/global_... 
File util/spd_tools/lp4x/global_lp4x_mem_parts.json.txt:

https://review.coreboot.org/c/coreboot/+/47980/1/util/spd_tools/lp4x/global_... 
PS1, Line 226: 1
> From spec: […]

From JEDEC spec JESD209-4C, Figure 1, for x16 part, if 2 sets of DQ[15:0] share the same ZQ pin, then it is 2 channels per die. For the part(MT53D512M64D4NW-046 WT:F), I see that DQ[15:0]_A and DQ[15:0]_B share ZQ0_A pin. Hence, two channels per die.