/* Version of octeon_model_get_string() that takes buffer as argument, as ** running early in u-boot static/global variables don't work when running from ** flash */ const char *octeon_model_get_string_buffer(uint32_t chip_id, char * buffer) { const char * family; const char * core_model; char pass[4]; #ifndef CVMX_BUILD_FOR_UBOOT int clock_mhz; #endif const char * suffix; cvmx_l2d_fus3_t fus3; int num_cores; cvmx_mio_fus_dat2_t fus_dat2; cvmx_mio_fus_dat3_t fus_dat3; char fuse_model[10]; uint32_t fuse_data = 0; fus3.u64 = 0; if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN5XXX)) fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3); fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2); fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3); num_cores = cvmx_pop(cvmx_read_csr(CVMX_CIU_FUSE)); /* Make sure the non existent devices look disabled */ switch ((chip_id >> 8) & 0xff) { case 6: /* CN50XX */ case 2: /* CN30XX */ fus_dat3.s.nodfa_dte = 1; fus_dat3.s.nozip = 1; break; case 4: /* CN57XX or CN56XX */ fus_dat3.s.nodfa_dte = 1; break; default: break; } /* Make a guess at the suffix */ /* NSP = everything */ /* EXP = No crypto */ /* SCP = No DFA, No zip */ /* CP = No DFA, No crypto, No zip */ if (fus_dat3.s.nodfa_dte) { if (fus_dat2.s.nocrypto) suffix = "CP"; else suffix = "SCP"; } else if (fus_dat2.s.nocrypto) suffix = "EXP"; else suffix = "NSP"; /* Assume pass number is encoded using <5:3><2:0>. Exceptions will be fixed later */ sprintf(pass, "%d.%d", (int)((chip_id>>3)&7)+1, (int)chip_id&7); /* Use the number of cores to determine the last 2 digits of the model number. There are some exceptions that are fixed later */ switch (num_cores) { case 32: core_model = "80"; break; case 24: core_model = "70"; break; case 16: core_model = "60"; break; case 15: core_model = "58"; break; case 14: core_model = "55"; break; case 13: core_model = "52"; break; case 12: core_model = "50"; break; case 11: core_model = "48"; break; case 10: core_model = "45"; break; case 9: core_model = "42"; break; case 8: core_model = "40"; break; case 7: core_model = "38"; break; case 6: core_model = "34"; break; case 5: core_model = "32"; break; case 4: core_model = "30"; break; case 3: core_model = "25"; break; case 2: core_model = "20"; break; case 1: core_model = "10"; break; default: core_model = "XX"; break; } /* Now figure out the family, the first two digits */ switch ((chip_id >> 8) & 0xff) { case 0: /* CN38XX, CN37XX or CN36XX */ if (fus3.cn38xx.crip_512k) { /* For some unknown reason, the 16 core one is called 37 instead of 36 */ if (num_cores >= 16) family = "37"; else family = "36"; } else family = "38"; /* This series of chips didn't follow the standard pass numbering */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.X"); break; case 1: strcpy(pass, "2.X"); break; case 3: strcpy(pass, "3.X"); break; default:strcpy(pass, "X.X"); break; } break; case 1: /* CN31XX or CN3020 */ if ((chip_id & 0x10) || fus3.cn31xx.crip_128k) family = "30"; else family = "31"; /* This series of chips didn't follow the standard pass numbering */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.0"); break; case 2: strcpy(pass, "1.1"); break; default:strcpy(pass, "X.X"); break; } break; case 2: /* CN3010 or CN3005 */ family = "30"; /* A chip with half cache is an 05 */ if (fus3.cn30xx.crip_64k) core_model = "05"; /* This series of chips didn't follow the standard pass numbering */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.0"); break; case 2: strcpy(pass, "1.1"); break; default:strcpy(pass, "X.X"); break; } break; case 3: /* CN58XX */ family = "58"; /* Special case. 4 core, half cache (CP with half cache) */ if ((num_cores == 4) && fus3.cn58xx.crip_1024k && !strncmp(suffix, "CP", 2)) core_model = "29"; /* Pass 1 uses different encodings for pass numbers */ if ((chip_id & 0xFF)< 0x8) { switch (chip_id & 0x3) { case 0: strcpy(pass, "1.0"); break; case 1: strcpy(pass, "1.1"); break; case 3: strcpy(pass, "1.2"); break; default:strcpy(pass, "1.X"); break; } } break; case 4: /* CN57XX, CN56XX, CN55XX, CN54XX */ if (fus_dat2.cn56xx.raid_en) { if (fus3.cn56xx.crip_1024k) family = "55"; else family = "57"; if (fus_dat2.cn56xx.nocrypto) suffix = "SP"; else suffix = "SSP"; } else { if (fus_dat2.cn56xx.nocrypto) suffix = "CP"; else { suffix = "NSP"; if (fus_dat3.s.nozip) suffix = "SCP"; if (fus_dat3.s.bar2_en) suffix = "NSPB2"; } if (fus3.cn56xx.crip_1024k) family = "54"; else family = "56"; } break; case 6: /* CN50XX */ family = "50"; break; case 7: /* CN52XX */ if (fus3.cn52xx.crip_256k) family = "51"; else family = "52"; break; case 0x93: /* CN61XX */ family = "61"; if (fus_dat3.cn61xx.nozip) suffix = "SCP"; else suffix = "AAP"; break; case 0x90: /* CN63XX */ family = "63"; if (fus_dat3.s.l2c_crip == 2) family = "62"; if (num_cores == 6) /* Other core counts match generic */ core_model = "35"; if (fus_dat2.cn63xx.nocrypto) suffix = "CP"; else if (fus_dat2.cn63xx.dorm_crypto) suffix = "DAP"; else if (fus_dat3.cn63xx.nozip) suffix = "SCP"; else suffix = "AAP"; break; case 0x92: /* CN66XX */ family = "66"; if (num_cores == 6) /* Other core counts match generic */ core_model = "35"; if (fus_dat2.cn66xx.nocrypto && fus_dat2.cn66xx.dorm_crypto) suffix = "AP"; if (fus_dat2.cn66xx.nocrypto) suffix = "CP"; else if (fus_dat2.cn66xx.dorm_crypto) suffix = "DAP"; else if (fus_dat3.cn66xx.nozip && fus_dat2.cn66xx.raid_en) suffix = "SCP"; else if (!fus_dat2.cn66xx.raid_en) suffix = "HAP"; else suffix = "AAP"; break; case 0x91: /* CN68XX */ family = "68"; if (fus_dat2.cn68xx.nocrypto && fus_dat3.cn68xx.nozip) suffix = "CP"; else if (fus_dat2.cn68xx.dorm_crypto) suffix = "DAP"; else if (fus_dat3.cn68xx.nozip) suffix = "SCP"; else if (fus_dat2.cn68xx.nocrypto) suffix = "SP"; else if (!fus_dat2.cn68xx.raid_en) suffix = "HAP"; else suffix = "AAP"; break; case 0x94: /* CNF71XX */ family = "F71"; if (fus_dat3.cnf71xx.nozip) suffix = "SCP"; else suffix = "AAP"; break; default: family = "XX"; core_model = "XX"; strcpy(pass, "X.X"); suffix = "XXX"; break; } #ifndef CVMX_BUILD_FOR_UBOOT clock_mhz = cvmx_clock_get_rate(CVMX_CLOCK_RCLK) / 1000000; #endif if (family[0] != '3') { int fuse_base = 384/8; if (family[0] == '6') fuse_base = 832/8; /* Check for model in fuses, overrides normal decode */ /* This is _not_ valid for Octeon CN3XXX models */ fuse_data |= cvmx_fuse_read_byte(fuse_base + 3); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(fuse_base + 2); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(fuse_base + 1); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(fuse_base); if (fuse_data & 0x7ffff) { int model = fuse_data & 0x3fff; int suffix = (fuse_data >> 14) & 0x1f; if (suffix && model) /* Have both number and suffix in fuses, so both */ { sprintf(fuse_model, "%d%c",model, 'A' + suffix - 1); core_model = ""; family = fuse_model; } else if (suffix && !model) /* Only have suffix, so add suffix to 'normal' model number */ { sprintf(fuse_model, "%s%c", core_model, 'A' + suffix - 1); core_model = fuse_model; } else /* Don't have suffix, so just use model from fuses */ { sprintf(fuse_model, "%d",model); core_model = ""; family = fuse_model; } }
/* * Version of octeon_model_get_string() that takes buffer as argument, * as running early in u-boot static/global variables don't work when * running from flash. */ const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer) { const char *family; const char *core_model; char pass[4]; int clock_mhz; const char *suffix; union cvmx_l2d_fus3 fus3; int num_cores; union cvmx_mio_fus_dat2 fus_dat2; union cvmx_mio_fus_dat3 fus_dat3; char fuse_model[10]; uint32_t fuse_data = 0; fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3); fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2); fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3); num_cores = cvmx_octeon_num_cores(); /* Make sure the non existant devices look disabled */ switch ((chip_id >> 8) & 0xff) { case 6: /* CN50XX */ case 2: /* CN30XX */ fus_dat3.s.nodfa_dte = 1; fus_dat3.s.nozip = 1; break; case 4: /* CN57XX or CN56XX */ fus_dat3.s.nodfa_dte = 1; break; default: break; } /* Make a guess at the suffix */ /* NSP = everything */ /* EXP = No crypto */ /* SCP = No DFA, No zip */ /* CP = No DFA, No crypto, No zip */ if (fus_dat3.s.nodfa_dte) { if (fus_dat2.s.nocrypto) suffix = "CP"; else suffix = "SCP"; } else if (fus_dat2.s.nocrypto) suffix = "EXP"; else suffix = "NSP"; /* * Assume pass number is encoded using <5:3><2:0>. Exceptions * will be fixed later. */ sprintf(pass, "%u.%u", ((chip_id >> 3) & 7) + 1, chip_id & 7); /* * Use the number of cores to determine the last 2 digits of * the model number. There are some exceptions that are fixed * later. */ switch (num_cores) { case 16: core_model = "60"; break; case 15: core_model = "58"; break; case 14: core_model = "55"; break; case 13: core_model = "52"; break; case 12: core_model = "50"; break; case 11: core_model = "48"; break; case 10: core_model = "45"; break; case 9: core_model = "42"; break; case 8: core_model = "40"; break; case 7: core_model = "38"; break; case 6: core_model = "34"; break; case 5: core_model = "32"; break; case 4: core_model = "30"; break; case 3: core_model = "25"; break; case 2: core_model = "20"; break; case 1: core_model = "10"; break; default: core_model = "XX"; break; } /* Now figure out the family, the first two digits */ switch ((chip_id >> 8) & 0xff) { case 0: /* CN38XX, CN37XX or CN36XX */ if (fus3.cn38xx.crip_512k) { /* * For some unknown reason, the 16 core one is * called 37 instead of 36. */ if (num_cores >= 16) family = "37"; else family = "36"; } else family = "38"; /* * This series of chips didn't follow the standard * pass numbering. */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.X"); break; case 1: strcpy(pass, "2.X"); break; case 3: strcpy(pass, "3.X"); break; default: strcpy(pass, "X.X"); break; } break; case 1: /* CN31XX or CN3020 */ if ((chip_id & 0x10) || fus3.cn31xx.crip_128k) family = "30"; else family = "31"; /* * This series of chips didn't follow the standard * pass numbering. */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.0"); break; case 2: strcpy(pass, "1.1"); break; default: strcpy(pass, "X.X"); break; } break; case 2: /* CN3010 or CN3005 */ family = "30"; /* A chip with half cache is an 05 */ if (fus3.cn30xx.crip_64k) core_model = "05"; /* * This series of chips didn't follow the standard * pass numbering. */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.0"); break; case 2: strcpy(pass, "1.1"); break; default: strcpy(pass, "X.X"); break; } break; case 3: /* CN58XX */ family = "58"; /* Special case. 4 core, no crypto */ if ((num_cores == 4) && fus_dat2.cn38xx.nocrypto) core_model = "29"; /* Pass 1 uses different encodings for pass numbers */ if ((chip_id & 0xFF) < 0x8) { switch (chip_id & 0x3) { case 0: strcpy(pass, "1.0"); break; case 1: strcpy(pass, "1.1"); break; case 3: strcpy(pass, "1.2"); break; default: strcpy(pass, "1.X"); break; } } break; case 4: /* CN57XX, CN56XX, CN55XX, CN54XX */ if (fus_dat2.cn56xx.raid_en) { if (fus3.cn56xx.crip_1024k) family = "55"; else family = "57"; if (fus_dat2.cn56xx.nocrypto) suffix = "SP"; else suffix = "SSP"; } else { if (fus_dat2.cn56xx.nocrypto) suffix = "CP"; else { suffix = "NSP"; if (fus_dat3.s.nozip) suffix = "SCP"; } if (fus3.cn56xx.crip_1024k) family = "54"; else family = "56"; } break; case 6: /* CN50XX */ family = "50"; break; case 7: /* CN52XX */ if (fus3.cn52xx.crip_256k) family = "51"; else family = "52"; break; default: family = "XX"; core_model = "XX"; strcpy(pass, "X.X"); suffix = "XXX"; break; } clock_mhz = octeon_get_clock_rate() / 1000000; if (family[0] != '3') { /* Check for model in fuses, overrides normal decode */ /* This is _not_ valid for Octeon CN3XXX models */ fuse_data |= cvmx_fuse_read_byte(51); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(50); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(49); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(48); if (fuse_data & 0x7ffff) { int model = fuse_data & 0x3fff; int suffix = (fuse_data >> 14) & 0x1f; if (suffix && model) { /* * Have both number and suffix in * fuses, so both */ sprintf(fuse_model, "%d%c", model, 'A' + suffix - 1); core_model = ""; family = fuse_model; } else if (suffix && !model) { /* * Only have suffix, so add suffix to * 'normal' model number. */ sprintf(fuse_model, "%s%c", core_model, 'A' + suffix - 1); core_model = fuse_model; } else { /* * Don't have suffix, so just use * model from fuses. */ sprintf(fuse_model, "%d", model); core_model = ""; family = fuse_model; } }
const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer) { const char *family; const char *core_model; char pass[4]; int clock_mhz; const char *suffix; union cvmx_l2d_fus3 fus3; int num_cores; union cvmx_mio_fus_dat2 fus_dat2; union cvmx_mio_fus_dat3 fus_dat3; char fuse_model[10]; uint32_t fuse_data = 0; fus3.u64 = 0; if (!OCTEON_IS_MODEL(OCTEON_CN6XXX)) fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3); fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2); fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3); num_cores = cvmx_pop(cvmx_read_csr(CVMX_CIU_FUSE)); /* */ switch ((chip_id >> 8) & 0xff) { case 6: /* */ case 2: /* */ fus_dat3.s.nodfa_dte = 1; fus_dat3.s.nozip = 1; break; case 4: /* */ fus_dat3.s.nodfa_dte = 1; break; default: break; } /* */ /* */ /* */ /* */ /* */ if (fus_dat3.s.nodfa_dte) { if (fus_dat2.s.nocrypto) suffix = "CP"; else suffix = "SCP"; } else if (fus_dat2.s.nocrypto) suffix = "EXP"; else suffix = "NSP"; /* */ sprintf(pass, "%d.%d", (int)((chip_id >> 3) & 7) + 1, (int)chip_id & 7); /* */ switch (num_cores) { case 32: core_model = "80"; break; case 24: core_model = "70"; break; case 16: core_model = "60"; break; case 15: core_model = "58"; break; case 14: core_model = "55"; break; case 13: core_model = "52"; break; case 12: core_model = "50"; break; case 11: core_model = "48"; break; case 10: core_model = "45"; break; case 9: core_model = "42"; break; case 8: core_model = "40"; break; case 7: core_model = "38"; break; case 6: core_model = "34"; break; case 5: core_model = "32"; break; case 4: core_model = "30"; break; case 3: core_model = "25"; break; case 2: core_model = "20"; break; case 1: core_model = "10"; break; default: core_model = "XX"; break; } /* */ switch ((chip_id >> 8) & 0xff) { case 0: /* */ if (fus3.cn38xx.crip_512k) { /* */ if (num_cores >= 16) family = "37"; else family = "36"; } else family = "38"; /* */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.X"); break; case 1: strcpy(pass, "2.X"); break; case 3: strcpy(pass, "3.X"); break; default: strcpy(pass, "X.X"); break; } break; case 1: /* */ if ((chip_id & 0x10) || fus3.cn31xx.crip_128k) family = "30"; else family = "31"; /* */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.0"); break; case 2: strcpy(pass, "1.1"); break; default: strcpy(pass, "X.X"); break; } break; case 2: /* */ family = "30"; /* */ if (fus3.cn30xx.crip_64k) core_model = "05"; /* */ switch (chip_id & 0xf) { case 0: strcpy(pass, "1.0"); break; case 2: strcpy(pass, "1.1"); break; default: strcpy(pass, "X.X"); break; } break; case 3: /* */ family = "58"; /* */ if ((num_cores == 4) && fus3.cn58xx.crip_1024k && !strncmp(suffix, "CP", 2)) core_model = "29"; /* */ if ((chip_id & 0xFF) < 0x8) { switch (chip_id & 0x3) { case 0: strcpy(pass, "1.0"); break; case 1: strcpy(pass, "1.1"); break; case 3: strcpy(pass, "1.2"); break; default: strcpy(pass, "1.X"); break; } } break; case 4: /* */ if (fus_dat2.cn56xx.raid_en) { if (fus3.cn56xx.crip_1024k) family = "55"; else family = "57"; if (fus_dat2.cn56xx.nocrypto) suffix = "SP"; else suffix = "SSP"; } else { if (fus_dat2.cn56xx.nocrypto) suffix = "CP"; else { suffix = "NSP"; if (fus_dat3.s.nozip) suffix = "SCP"; if (fus_dat3.s.bar2_en) suffix = "NSPB2"; } if (fus3.cn56xx.crip_1024k) family = "54"; else family = "56"; } break; case 6: /* */ family = "50"; break; case 7: /* */ if (fus3.cn52xx.crip_256k) family = "51"; else family = "52"; break; case 0x93: /* */ family = "61"; if (fus_dat2.cn61xx.nocrypto && fus_dat2.cn61xx.dorm_crypto) suffix = "AP"; if (fus_dat2.cn61xx.nocrypto) suffix = "CP"; else if (fus_dat2.cn61xx.dorm_crypto) suffix = "DAP"; else if (fus_dat3.cn61xx.nozip) suffix = "SCP"; break; case 0x90: /* */ family = "63"; if (fus_dat3.s.l2c_crip == 2) family = "62"; if (num_cores == 6) /* */ core_model = "35"; if (fus_dat2.cn63xx.nocrypto) suffix = "CP"; else if (fus_dat2.cn63xx.dorm_crypto) suffix = "DAP"; else if (fus_dat3.cn63xx.nozip) suffix = "SCP"; else suffix = "AAP"; break; case 0x92: /* */ family = "66"; if (num_cores == 6) /* */ core_model = "35"; if (fus_dat2.cn66xx.nocrypto && fus_dat2.cn66xx.dorm_crypto) suffix = "AP"; if (fus_dat2.cn66xx.nocrypto) suffix = "CP"; else if (fus_dat2.cn66xx.dorm_crypto) suffix = "DAP"; else if (fus_dat3.cn66xx.nozip) suffix = "SCP"; else suffix = "AAP"; break; case 0x91: /* */ family = "68"; if (fus_dat2.cn68xx.nocrypto && fus_dat3.cn68xx.nozip) suffix = "CP"; else if (fus_dat2.cn68xx.dorm_crypto) suffix = "DAP"; else if (fus_dat3.cn68xx.nozip) suffix = "SCP"; else if (fus_dat2.cn68xx.nocrypto) suffix = "SP"; else suffix = "AAP"; break; default: family = "XX"; core_model = "XX"; strcpy(pass, "X.X"); suffix = "XXX"; break; } clock_mhz = octeon_get_clock_rate() / 1000000; if (family[0] != '3') { int fuse_base = 384 / 8; if (family[0] == '6') fuse_base = 832 / 8; /* */ /* */ fuse_data |= cvmx_fuse_read_byte(fuse_base + 3); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(fuse_base + 2); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(fuse_base + 1); fuse_data = fuse_data << 8; fuse_data |= cvmx_fuse_read_byte(fuse_base); if (fuse_data & 0x7ffff) { int model = fuse_data & 0x3fff; int suffix = (fuse_data >> 14) & 0x1f; if (suffix && model) { /* */ sprintf(fuse_model, "%d%c", model, 'A' + suffix - 1); core_model = ""; family = fuse_model; } else if (suffix && !model) { /* */ sprintf(fuse_model, "%s%c", core_model, 'A' + suffix - 1); core_model = fuse_model; } else { /* */ sprintf(fuse_model, "%d", model); core_model = ""; family = fuse_model; } }