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 23:

(2 comments)

https://review.coreboot.org/c/coreboot/+/37870/23/src/soc/intel/tigerlake/ea... 
File src/soc/intel/tigerlake/early_tcss.c:

https://review.coreboot.org/c/coreboot/+/37870/23/src/soc/intel/tigerlake/ea... 
PS23, Line 123: tcss_req[0] = PMC_IPC_TCSS_CONN_REQ_RES | /* Usage */
              : 				mux_data.usb3_port << 4;
              : 		tcss_req[1] = mux_data.usb2_port |
              : 				mux_data.ufp << 4 |  /* 1=UFP/0=DFP */
              : 				mux_data.polarity << 5 | /* ORI-HSL */
              : 				mux_data.polarity << 6 | /* ORI-SBU */
              : 				mux_data.acc << 7;
              : 		req_size = PMC_IPC_CONN_REQ_SIZE;
              : 		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);
              : 
              : 		cmd.ipc_cmd.len = req_size;
              : 
pls add a function, tcss_mux_connect()

https://review.coreboot.org/c/coreboot/+/37870/23/src/soc/intel/tigerlake/ea... 
PS23, Line 145: ret = send_dp_required_ipc_commands(mux_data);
for docks both usb=1 & dp=1
hence,
if (!mux_data.usb) only then send another connect request