Change in coreboot[master]: mb/google/cherry: Add DRAM calibration support

[Yu-Ping Wu (Code Review)]

Attention is currently required from: Rex-BC Chen.
Yu-Ping Wu has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/54269 )

Change subject: mb/google/cherry: Add DRAM calibration support
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Patch Set 6:

(1 comment)

File src/mainboard/google/cherry/sdram_configs.c:

https://review.coreboot.org/c/coreboot/+/54269/comment/f8f64f55_0fb8bad8 
PS6, Line 7: 	/*
           : 	 * Currently ddr_geometry and ddr_type are not used in Cherry.
           : 	 * This function is declared for common dram init flow.
           : 	 */
           : 	static struct sdram_info params;
           : 
           : 	params.ddr_geometry = DDR_TYPE_2CH_2RK_6GB_3_3;
           : 	params.ddr_type = DDR_TYPE_EMCP;
           :
> If MT8195 really won't use these features, then I think we should say […]

s/dummy/placeholder