[M] Change in coreboot[master]: mb/purism/librem_cnl: Define CMOS layout for Librem Mini v1/v2

[Jonathon Hall (Code Review)]

Attention is currently required from: Paul Menzel, Angel Pons, Kyösti Mälkki, Felix Held.

Jonathon Hall has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74363 )

Change subject: mb/purism/librem_cnl: Define CMOS layout for Librem Mini v1/v2
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Patch Set 6:

(1 comment)

File src/mainboard/purism/librem_cnl/variants/librem_mini/bootblock.c:

https://review.coreboot.org/c/coreboot/+/74363/comment/440cec0b_d939aa03 
PS5, Line 25: 	const pnp_devfn_t ec_rtct_dev = PNP_DEV(0x4E, IT8528E_RTCT);
> Thank you, good catch!  Checked this out, this base address is the default for the SuperIO, so the o […]

Thanks, sounds like we should keep the bootblock config then.  I fixed it to use port 0x2e and tested by manually setting this I/O BAR to some other value, then rebooted with this firmware, confirmed the cmos.default was applied correctly by bootblock.