From 5dcb6b5960f73447a621784b5eec67d26893a51a Mon Sep 17 00:00:00 2001
From: Xavier Arteaga <xavier@softwareradiosystems.com>
Date: Fri, 24 Jan 2020 12:07:07 +0100
Subject: [PATCH] SRSENB: Set default PRACH sequence root index in SIB2

---
 srsenb/src/stack/rrc/rrc.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/srsenb/src/stack/rrc/rrc.cc b/srsenb/src/stack/rrc/rrc.cc
index e1a999be2..383a9beaa 100644
--- a/srsenb/src/stack/rrc/rrc.cc
+++ b/srsenb/src/stack/rrc/rrc.cc
@@ -71,6 +71,9 @@ void rrc::init(rrc_cfg_t*             cfg_,
     configure_mbsfn_sibs(&cfg.sibs[1].sib2(), &cfg.sibs[12].sib13_v920());
   }
 
+  // Loads the PRACH root sequence
+  cfg.sibs[1].sib2().rr_cfg_common.prach_cfg.root_seq_idx = cfg.cell_list[0].root_seq_idx;
+
   nof_si_messages = generate_sibs();
   config_mac();
   enb_mobility_cfg.reset(new mobility_cfg(&cfg, log_rrc));