[coreboot-gerrit] Change in coreboot[master]: soc/intel/elkhartlake: Add PSE TSN support

[Werner Zeh (Code Review)]

Attention is currently required from: Maulik V Vaghela, Paul Menzel, Mario Scheithauer, Angel Pons, Lean Sheng Tan, Patrick Rudolph.
Werner Zeh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56633 )

Change subject: soc/intel/elkhartlake: Add PSE TSN support
......................................................................

Patch Set 26:

(1 comment)

File src/soc/intel/elkhartlake/fsp_params.c:

https://review.coreboot.org/c/coreboot/+/56633/comment/8b27f561_79cecf68 
PS26, Line 94: if (xtal_freq_enum != (XTAL_24_MHZ || XTAL_38_4_MHZ)) {
This is wrong here (XTAL_24_MHZ || XTAL_38_4_MHZ is always true).
It shouold be:
if ((xtal_freq_enum != XTAL_24_MHZ) && (xtal_freq_enum != XTAL_38_4_MHZ)) {