[coreboot-gerrit] Change in ...coreboot[master]: arch/x86: Add symbols for CAR MTRRs in linker script

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/30872 )

Change subject: arch/x86: Add symbols for CAR MTRRs in linker script
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Patch Set 1:

(1 comment)

https://review.coreboot.org/#/c/30872/1/src/arch/x86/car.ld 
File src/arch/x86/car.ld:

https://review.coreboot.org/#/c/30872/1/src/arch/x86/car.ld@105 
PS1, Line 105: _car_mtrr_size = (_car_mtrr_end - _car_mtrr_start);
I think it would make sense to check for MTRR alignment here. It would allow to catch bad Kconfig setups. It could be some AMD boards have unaligned CAR regions due to using fixed MTRR's.