Change in coreboot[master]: *x86: fix x2apic mode boot issue

[Kyösti Mälkki (Code Review)]

Attention is currently required from: Wonkyu Kim.
Kyösti Mälkki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52696 )

Change subject: *x86: fix x2apic mode boot issue
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Patch Set 6:

(4 comments)

Patchset:

PS6: 
Also CB:55073

File src/include/cpu/x86/lapic.h:

https://review.coreboot.org/c/coreboot/+/52696/comment/b6d74826_ce971a94 
PS6, Line 109: void stop_this_cpu(void);
Has LAPIC_ICR references.

https://review.coreboot.org/c/coreboot/+/52696/comment/a67613e8_4c004ac1 
PS6, Line 124: # define lapic_write_around(x, y) lapic_write_atomic((x), (y))
Looks like lapic_write_around() does not support x2apic?

https://review.coreboot.org/c/coreboot/+/52696/comment/17abb7e5_b1a2587d 
PS6, Line 137: 		lapic_virtual_wire_mode_init();
This will call lapic_write_around().