7  * Copyright (c) 2003-2008 Cavium Networks
14  * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30  * Helper functions to abstract board specific data about
31  * network ports from the rest of the cvmx-helper files.
36 #include <asm/octeon/cvmx-bootinfo.h>
38 #include <asm/octeon/cvmx-config.h>
40 #include <asm/octeon/cvmx-helper.h>
41 #include <asm/octeon/cvmx-helper-util.h>
42 #include <asm/octeon/cvmx-helper-board.h>
44 #include <asm/octeon/cvmx-gmxx-defs.h>
45 #include <asm/octeon/cvmx-asxx-defs.h>
49  * port. A result of -1 means there isn't a MII capable PHY
53  * This function must be modified for every new Octeon board.
55  * data to determine board types and revisions. It replies on the
56  * fact that every Octeon board receives a unique board type
61  * Returns MII PHY address and bus number or -1.
65 	switch (cvmx_sysinfo_get()->board_type) {  in cvmx_helper_board_get_mii_address()
68 		return -1;  in cvmx_helper_board_get_mii_address()
75 			return ipd_port - 16;  in cvmx_helper_board_get_mii_address()
77 			return -1;  in cvmx_helper_board_get_mii_address()
93 			return -1;  in cvmx_helper_board_get_mii_address()
95 		/* Board has 8 RGMII ports PHYs are 0-7 */  in cvmx_helper_board_get_mii_address()
99 			return ipd_port - 16 + 4;  in cvmx_helper_board_get_mii_address()
101 			return -1;  in cvmx_helper_board_get_mii_address()
103 		/* Board has dual SPI4 and no PHYs */  in cvmx_helper_board_get_mii_address()
104 		return -1;  in cvmx_helper_board_get_mii_address()
108 		/* Board has 2 management ports */  in cvmx_helper_board_get_mii_address()
111 			return ipd_port - CVMX_HELPER_BOARD_MGMT_IPD_PORT;  in cvmx_helper_board_get_mii_address()
113 		 * Board has 4 SGMII ports. The PHYs start right after the MII  in cvmx_helper_board_get_mii_address()
114 		 * ports MII0 = 0, MII1 = 1, SGMII = 2-5.  in cvmx_helper_board_get_mii_address()
119 			return -1;  in cvmx_helper_board_get_mii_address()
123 		/* Board has 1 management port */  in cvmx_helper_board_get_mii_address()
127 		 * Board has 8 SGMII ports. 4 connect out, two connect  in cvmx_helper_board_get_mii_address()
133 			return -1;  in cvmx_helper_board_get_mii_address()
138 			return -1;  in cvmx_helper_board_get_mii_address()
140 		/* Board has 4 SGMII ports. connected QLM3(interface 1) */  in cvmx_helper_board_get_mii_address()
142 			return ipd_port - 16 + 1;  in cvmx_helper_board_get_mii_address()
144 			return -1;  in cvmx_helper_board_get_mii_address()
147 		return -1;  in cvmx_helper_board_get_mii_address()
152 			return -1;  in cvmx_helper_board_get_mii_address()
157 			return -1;  in cvmx_helper_board_get_mii_address()
163 		return -1;  in cvmx_helper_board_get_mii_address()
169 			return ipd_port - 16 + 4;  in cvmx_helper_board_get_mii_address()
171 			return -1;  in cvmx_helper_board_get_mii_address()
174 			return 7 - ipd_port;  in cvmx_helper_board_get_mii_address()
176 			return -1;  in cvmx_helper_board_get_mii_address()
181 			return -1;  in cvmx_helper_board_get_mii_address()
185 	/* Some unknown board. Somebody forgot to update this function... */  in cvmx_helper_board_get_mii_address()
187 	    ("cvmx_helper_board_get_mii_address: Unknown board type %d\n",  in cvmx_helper_board_get_mii_address()
188 	     cvmx_sysinfo_get()->board_type);  in cvmx_helper_board_get_mii_address()
189 	return -1;  in cvmx_helper_board_get_mii_address()
193  * This function is the board specific method of determining an
198  * This function must be modified for every new Octeon board.
200  * data to determine board types and revisions. It relies on the
201  * fact that every Octeon board receives a unique board type
215 	     "Using deprecated link status - please update your DT");  in __cvmx_helper_board_link_get()
233 		 * in-band status. It is really important that boards  in __cvmx_helper_board_link_get()
234 		 * not supporting in-band status never get  in __cvmx_helper_board_link_get()
235 		 * here. Reading broken in-band status tends to do bad  in __cvmx_helper_board_link_get()
263 		 * in-band status. There is no way to determine the  in __cvmx_helper_board_link_get()
279  * determines the number of ports Octeon can support on a specific
280  * interface. This function is the per board location to override
283  * board.
285  * This function must be modified for every new Octeon board.
287  * data to determine board types and revisions. It relies on the
288  * fact that every Octeon board receives a unique board type
295  * Returns Number of ports the actual board supports. Many times this will
300 	switch (cvmx_sysinfo_get()->board_type) {  in __cvmx_helper_board_interface_probe()
324  * Get the clock type used for the USB block based on board type.
331 	switch (cvmx_sysinfo_get()->board_type) {  in __cvmx_helper_board_usb_get_clock_type()