[L] Change in coreboot[main]: mb/arm/rdn2: Add support for Arm Neoverse N2

[Arthur Heymans (Code Review)]

Attention is currently required from: Angel Pons, David Milosevic, Maximilian Brune, Naresh Solanki, Nico Huber, Patrick Rudolph, Paul Menzel.

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79103?usp=email )

Change subject: mb/arm/rdn2: Add support for Arm Neoverse N2
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Patch Set 3: Code-Review+1

(2 comments)

File src/mainboard/arm/rdn2/Makefile.inc:

https://review.coreboot.org/c/coreboot/+/79103/comment/b023c72b_133b6b7f :
PS3, Line 15: mcmodel=large
This really looks like a CFLAG and not a CPPFLAG. Also do you need to set this one at the mainboard level?

https://review.coreboot.org/c/coreboot/+/79103/comment/0768417c_67533aaf :
PS3, Line 16: CPPFLAGS_common += -mstrict-align
This is a CFLAG. Also do you need this? What data you're trying to access is unaligned?