diff options
Diffstat (limited to 'src/osmo-bts-sysmo/main.c')
| -rw-r--r-- | src/osmo-bts-sysmo/main.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/osmo-bts-sysmo/main.c b/src/osmo-bts-sysmo/main.c index 595a6ebc..a6760810 100644 --- a/src/osmo-bts-sysmo/main.c +++ b/src/osmo-bts-sysmo/main.c @@ -48,6 +48,7 @@ #define SYSMOBTS_RF_LOCK_PATH "/var/lock/bts_rf_lock" +#include "eeprom.h" #include "l1_if.h" /* FIXME: read from real hardware */ @@ -80,6 +81,31 @@ int bts_model_init(struct gsm_bts *bts) return 0; } +/* Set the clock calibration to the value + * read from the eeprom. + */ +void clk_cal_use_eeprom(struct gsm_bts *bts) +{ + int rc; + struct femtol1_hdl *hdl; + eeprom_RfClockCal_t rf_clk; + + hdl = bts->c0->role_bts.l1h; + + if (!hdl || !hdl->clk_use_eeprom) + return; + + rc = eeprom_ReadRfClockCal(&rf_clk); + if (rc != EEPROM_SUCCESS) { + LOGP(DL1C, LOGL_ERROR, "Failed to read from EEPROM.\n"); + return; + } + + hdl->clk_cal = rf_clk.iClkCor; + LOGP(DL1C, LOGL_NOTICE, + "Read clock calibration(%d) from EEPROM.\n", hdl->clk_cal); +} + struct ipabis_link *link_init(struct gsm_bts *bts, const char *ip) { struct ipabis_link *link = talloc_zero(bts, struct ipabis_link); @@ -286,6 +312,8 @@ int main(int argc, char **argv) exit(1); } + clk_cal_use_eeprom(bts); + if (stat(SYSMOBTS_RF_LOCK_PATH, &st) == 0) { LOGP(DL1C, LOGL_NOTICE, "Not starting BTS due to RF_LOCK file present\n"); exit(23); |