Change in coreboot[master]: cpu/intel/common: Create get_cache_info() function

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Furquan Shaikh, Rizwan Qureshi, Subrata Banik, Angel Pons, Patrick Rudolph.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55965 )

Change subject: cpu/intel/common: Create get_cache_info() function
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Patch Set 1:

(2 comments)

File src/cpu/intel/common/common_init.c:

https://review.coreboot.org/c/coreboot/+/55965/comment/b9d844fd_aaa1929c 
PS1, Line 329: get_cache_info
> @Tim, do you think we can move this code into x86 common ? and make same logic as https://review. […]

Yeah that sounds good, take the leaf and the ecx argument

https://review.coreboot.org/c/coreboot/+/55965/comment/50c818f5_596ef2c9 
PS1, Line 331: 0x03
> if we are taking cache_level as argument then do we still need macro ?

For this case, it would still be useful,
`#define INTEL_CACHE_PARAMETERS_CPUID_LAST_LEVEL_CACHE  0x03`
or similar