1 // SPDX-License-Identifier: GPL-2.0+
55  * - set RGMII receive timing to "receive clock transition when data stable"
56  * - set RGMII transmit timing to "transmit clock internally delayed"
57  * - set RGMII output impedance target to 78,8 Ohm
58  * - run output impedance calibration
59  * - set autonegotiation advertise to 1000FD only
102  * turn off SGMII auto-negotiation
120 static int process_setupcmd(const char *bus, unsigned char addr,  in process_setupcmd()  argument
124 	u8 reg = setupcmd->reg;  in process_setupcmd()
125 	u16 data = setupcmd->data;  in process_setupcmd()
126 	u16 mask = setupcmd->mask;  in process_setupcmd()
127 	u32 timeout = setupcmd->timeout;  in process_setupcmd()
131 	debug("mii %s:%u reg %2u ", bus, addr, reg);  in process_setupcmd()
133 	switch (setupcmd->token) {  in process_setupcmd()
135 		res = miiphy_read(bus, addr, reg, &orig_data);  in process_setupcmd()
144 		res = miiphy_write(bus, addr, reg, data);  in process_setupcmd()
147 		res = miiphy_read(bus, addr, reg, &orig_data);  in process_setupcmd()
151 			res = -1;  in process_setupcmd()
156 		res = -1;  in process_setupcmd()
159 			res = miiphy_read(bus, addr, reg, &orig_data);  in process_setupcmd()
163 				res = -1;  in process_setupcmd()
170 		res = -1;  in process_setupcmd()
177 static int process_setup(const char *bus, unsigned char addr,  in process_setup()  argument
184 		res = process_setupcmd(bus, addr, &setupcmd[k]);  in process_setup()
186 			printf("mii cmd %u on bus %s addr %u failed, aborting setup\n",  in process_setup()
187 			       setupcmd[k].token, bus, addr);  in process_setup()
195 int setup_88e1518(const char *bus, unsigned char addr)  in setup_88e1518()  argument
199 	res = process_setup(bus, addr,  in setup_88e1518()
204 	res = process_setup(bus, addr,  in setup_88e1518()
209 	res = process_setup(bus, addr,  in setup_88e1518()
214 	if (addr) {  in setup_88e1518()
215 		res = process_setup(bus, addr,  in setup_88e1518()
221 	res = process_setup(bus, addr,  in setup_88e1518()
229 int setup_88e1514(const char *bus, unsigned char addr)  in setup_88e1514()  argument
233 	res = process_setup(bus, addr,  in setup_88e1514()
238 	res = process_setup(bus, addr,  in setup_88e1514()
243 	res = process_setup(bus, addr,  in setup_88e1514()
249 	res = process_setup(bus, addr,  in setup_88e1514()
255 	res = process_setup(bus, addr,  in setup_88e1514()
261 	res = process_setup(bus, addr,  in setup_88e1514()
266 	if (addr) {  in setup_88e1514()
267 		res = process_setup(bus, addr,  in setup_88e1514()
273 	res = process_setup(bus, addr,  in setup_88e1514()