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;
}
}
/* 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;
}
}
/**
* @INTERNAL
* Return the link state of an IPD/PKO port as returned by ILK link status.
*
* @param ipd_port IPD/PKO port to query
*
* @return Link state
*/
cvmx_helper_link_info_t __cvmx_helper_ilk_link_get(int ipd_port)
{
cvmx_helper_link_info_t result;
int interface = cvmx_helper_get_interface_num(ipd_port);
int retry_count = 0;
cvmx_ilk_rxx_cfg1_t ilk_rxx_cfg1;
cvmx_ilk_rxx_int_t ilk_rxx_int;
int lanes = 0;
result.u64 = 0;
interface -= CVMX_ILK_GBL_BASE;
retry:
retry_count++;
if (retry_count > 10)
goto out;
ilk_rxx_cfg1.u64 = cvmx_read_csr (CVMX_ILK_RXX_CFG1(interface));
ilk_rxx_int.u64 = cvmx_read_csr (CVMX_ILK_RXX_INT(interface));
/* Clear all RX status bits */
if (ilk_rxx_int.u64)
cvmx_write_csr(CVMX_ILK_RXX_INT(interface), ilk_rxx_int.u64);
if (ilk_rxx_cfg1.s.rx_bdry_lock_ena == 0)
{
/* We need to start looking for work boundary lock */
ilk_rxx_cfg1.s.rx_bdry_lock_ena = cvmx_ilk_get_intf_ln_msk(interface);
ilk_rxx_cfg1.s.rx_align_ena = 0;
cvmx_write_csr(CVMX_ILK_RXX_CFG1(interface), ilk_rxx_cfg1.u64);
//cvmx_dprintf("ILK%d: Looking for word boundary lock\n", interface);
goto retry;
}
if (ilk_rxx_cfg1.s.rx_align_ena == 0)
{
if (ilk_rxx_int.s.word_sync_done)
{
ilk_rxx_cfg1.s.rx_align_ena = 1;
cvmx_write_csr(CVMX_ILK_RXX_CFG1(interface), ilk_rxx_cfg1.u64);
//printf("ILK%d: Looking for lane alignment\n", interface);
goto retry;
}
goto out;
}
if (ilk_rxx_int.s.lane_align_fail)
{
ilk_rxx_cfg1.s.rx_bdry_lock_ena = 0;
ilk_rxx_cfg1.s.rx_align_ena = 0;
cvmx_write_csr(CVMX_ILK_RXX_CFG1(interface), ilk_rxx_cfg1.u64);
cvmx_dprintf("ILK%d: Lane alignment failed\n", interface);
goto out;
}
if (ilk_rxx_int.s.lane_align_done)
{
//cvmx_dprintf("ILK%d: Lane alignment complete\n", interface);
}
lanes = cvmx_pop(ilk_rxx_cfg1.s.rx_bdry_lock_ena);
result.s.link_up = 1;
result.s.full_duplex = 1;
result.s.speed = cvmx_qlm_get_gbaud_mhz(1+interface) * 64 / 67;
result.s.speed *= lanes;
out:
/* If the link is down we will force disable the RX path. If it up, we'll
set it to match the TX state set by the if_enable call */
if (result.s.link_up)
{
cvmx_ilk_txx_cfg1_t ilk_txx_cfg1;
ilk_txx_cfg1.u64 = cvmx_read_csr(CVMX_ILK_TXX_CFG1(interface));
ilk_rxx_cfg1.s.pkt_ena = ilk_txx_cfg1.s.pkt_ena;
cvmx_write_csr(CVMX_ILK_RXX_CFG1(interface), ilk_rxx_cfg1.u64);
//cvmx_dprintf("ILK%d: link up, %d Mbps, Full duplex mode, %d lanes\n", interface, result.s.speed, lanes);
}
else
{
ilk_rxx_cfg1.s.pkt_ena = 0;
cvmx_write_csr(CVMX_ILK_RXX_CFG1(interface), ilk_rxx_cfg1.u64);
//cvmx_dprintf("ILK link down\n");
}
return result;
}