7  * Copyright (c) 2003-2017 Cavium, Inc.
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
38  * Returns fuse value: 0 or 1
46 	read_cmd.s.pend = 1;  in cvmx_fuse_read_byte()
56  * as running early in u-boot static/global variables don't work when
64 	char pass[4];  in octeon_model_get_string_buffer()  local
84 		fus_dat3.s.nodfa_dte = 1;  in octeon_model_get_string_buffer()
85 		fus_dat3.s.nozip = 1;  in octeon_model_get_string_buffer()
88 		fus_dat3.s.nodfa_dte = 1;  in octeon_model_get_string_buffer()
113 	 * Assume pass number is encoded using <5:3><2:0>. Exceptions  in octeon_model_get_string_buffer()
116 	sprintf(pass, "%d.%d", (int)((chip_id >> 3) & 7) + 1, (int)chip_id & 7);  in octeon_model_get_string_buffer()
184 	case 1:  in octeon_model_get_string_buffer()
208 		 * pass numbering.  in octeon_model_get_string_buffer()
212 			strscpy(pass, "1.X");  in octeon_model_get_string_buffer()
214 		case 1:  in octeon_model_get_string_buffer()
215 			strscpy(pass, "2.X");  in octeon_model_get_string_buffer()
218 			strscpy(pass, "3.X");  in octeon_model_get_string_buffer()
221 			strscpy(pass, "X.X");  in octeon_model_get_string_buffer()
225 	case 1:		/* CN31XX or CN3020 */  in octeon_model_get_string_buffer()
232 		 * pass numbering.  in octeon_model_get_string_buffer()
236 			strscpy(pass, "1.0");  in octeon_model_get_string_buffer()
239 			strscpy(pass, "1.1");  in octeon_model_get_string_buffer()
242 			strscpy(pass, "X.X");  in octeon_model_get_string_buffer()
253 		 * pass numbering.  in octeon_model_get_string_buffer()
257 			strscpy(pass, "1.0");  in octeon_model_get_string_buffer()
260 			strscpy(pass, "1.1");  in octeon_model_get_string_buffer()
263 			strscpy(pass, "X.X");  in octeon_model_get_string_buffer()
273 		/* Pass 1 uses different encodings for pass numbers */  in octeon_model_get_string_buffer()
277 				strscpy(pass, "1.0");  in octeon_model_get_string_buffer()
279 			case 1:  in octeon_model_get_string_buffer()
280 				strscpy(pass, "1.1");  in octeon_model_get_string_buffer()
283 				strscpy(pass, "1.2");  in octeon_model_get_string_buffer()
286 				strscpy(pass, "1.X");  in octeon_model_get_string_buffer()
451 		strscpy(pass, "X.X");  in octeon_model_get_string_buffer()
468 		fuse_data |= cvmx_fuse_read_byte(fuse_base + 1);  in octeon_model_get_string_buffer()
476 				sprintf(fuse_model, "%d%c", model, 'A' + suffix - 1);  in octeon_model_get_string_buffer()
481 				sprintf(fuse_model, "%s%c", core_model, 'A' + suffix - 1);  in octeon_model_get_string_buffer()
491 	sprintf(buffer, "CN%s%sp%s-%d-%s", family, core_model, pass, clock_mhz, suffix);  in octeon_model_get_string_buffer()
498  * form CNXXXXpX.X-FREQ-SUFFIX.
499  * - XXXX = The chip model number
500  * - X.X = Chip pass number
501  * - FREQ = Current frequency in Mhz
502  * - SUFFIX = NSP, EXP, SCP, SSP, or CP