[M] Change in coreboot[main]: mb/google/fatcat: Add ISH support with FW_CONFIG toggle

[Subrata Banik (Code Review)]

Attention is currently required from: Bora Guvendik, Li1 Feng, Pranava Y N, YH Lin.

Subrata Banik has posted comments on this change by Subrata Banik. ( https://review.coreboot.org/c/coreboot/+/84998?usp=email )

Change subject: mb/google/fatcat: Add ISH support with FW_CONFIG toggle
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Patch Set 1:

(1 comment)

File src/mainboard/google/fatcat/variants/fatcat/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/84998/comment/79f9ff8c_9fc5cbb7?usp... :
PS1, Line 236: 			chip drivers/intel/ish
             : 				register "firmware_name" = ""ish_fw.bin""
             : 				register "add_acpi_dma_property" = "true"
> > Correct. From PTL, there is new ISH loader code implemented. Kernel will handle ISH image name. We don't have to add in CB.
>
> let me remove this entry in that case.

done