Change in coreboot[master]: soc/intel/tigerlake: Add code for early tcss

[Vijay P Hiremath (Code Review)]

Vijay P Hiremath has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/37870 )

Change subject: soc/intel/tigerlake: Add code for early tcss
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Patch Set 25:

(2 comments)

https://review.coreboot.org/c/coreboot/+/37870/25/src/soc/intel/tigerlake/ea... 
File src/soc/intel/tigerlake/early_tcss.c:

https://review.coreboot.org/c/coreboot/+/37870/25/src/soc/intel/tigerlake/ea... 
PS25, Line 49: 	printk(BIOS_DEBUG, "tcss_req[0]-> 0x%x\n"
             : 		"tcss_req[1]-> 0x%x\n\t", tcss_req[0], tcss_req[1]);
             : 
             : 	/* Copy the request into the buffer */
             : 	memcpy(wbuf, tcss_req, req_size);
             : 
             : 	return pmc_send_ipc_cmd(cmd.cmd, wbuf, rbuf);
make a common function for all requests
Note: return value is in specific format, pls take a look at Kernel implementation

https://review.coreboot.org/c/coreboot/+/37870/25/src/soc/intel/tigerlake/ea... 
PS25, Line 151: int mux_flags, dp_mode;
move to line 161, make uint8_t to keep consistent