[coreboot-gerrit] Change in coreboot[master]: mb/volteer: Disable TBT if platform is only USB3

[Brandon Breitenstein (Code Review)]

Brandon Breitenstein has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/43771 )

Change subject: mb/volteer: Disable TBT if platform is only USB3
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Patch Set 2:

(1 comment)

https://review.coreboot.org/c/coreboot/+/43771/2/src/mainboard/google/voltee... 
File src/mainboard/google/volteer/romstage.c:

https://review.coreboot.org/c/coreboot/+/43771/2/src/mainboard/google/voltee... 
PS2, Line 34: 	/* If the DB is USB3 disable TBT on the platform */
            : 	if (fw_config_probe(FW_CONFIG(DB_USB, USB3_ACTIVE)) ||
            : 		fw_config_probe(FW_CONFIG(DB_USB, USB3_PASSIVE))) {
            : 		mem_cfg->TcssItbtPcie0En = 0;
            : 		mem_cfg->TcssItbtPcie1En = 0;
            : 		mem_cfg->TcssDma0En = 0;
            : 		mem_cfg->TcssDma1En = 0;
            : 	}
> This whole thing can be replaced by probe statements in the baseboard devicetree: […]

Does it matter where this is done? I can move it to the devicetree but both of these accomplish the same goal