Change in coreboot[master]: [WIP] 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: [WIP] arch/x86: Add symbols for CAR MTRRs in linker script
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Patch Set 4:

(1 comment)

https://review.coreboot.org/c/coreboot/+/30872/4/src/arch/x86/car.ld 
File src/arch/x86/car.ld:

https://review.coreboot.org/c/coreboot/+/30872/4/src/arch/x86/car.ld@101 
PS4, Line 101: 
             : _car_mtrr_size = _car_mtrr_end - _car_mtrr_start;
             : _car_mtrr_sz_log2 = 1 << LOG2CEIL(_car_mtrr_size);
             : _car_mtrr_mask = ~(MAX(4096, _car_mtrr_sz_log2) - 1);
apollolake uses 768K and uses 2 MTRR's to set that up.