Change in coreboot[master]: binaryPI: Drop CAR teardown without POSTCAR_STAGE

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/18526 )

Change subject: binaryPI: Drop CAR teardown without POSTCAR_STAGE
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Patch Set 11:

(1 comment)

https://review.coreboot.org/c/coreboot/+/18526/8/src/drivers/amd/agesa/exit_... 
File src/drivers/amd/agesa/exit_car.S:

https://review.coreboot.org/c/coreboot/+/18526/8/src/drivers/amd/agesa/exit_... 
PS8, Line 32: /* enable cache */
            : 	movl	%cr0, %eax
            : 	andl	$(~(CR0_CD | CR0_NW)), %eax
            : 	movl	%eax, %cr0
> > It will be followup if we find this is redunant now.
>
> FWIW the code in cache_as_ram.S did not do this either on the postcar path.

CB:37179 removed it in soc/amd/common.