usrp: support for grand daughter board eeprom

6 files changed, 41 insertions, 6 deletions

diff --git a/host/lib/usrp/usrp1/dboard_impl.cpp b/host/lib/usrp/usrp1/dboard_impl.cpp
index 02906fc45..df0bb6261 100644
--- a/host/lib/usrp/usrp1/dboard_impl.cpp
+++ b/host/lib/usrp/usrp1/dboard_impl.cpp
@@ -59,6 +59,7 @@ void usrp1_impl::dboard_init(void)
         //read the tx and rx dboard eeproms
         _rx_db_eeproms[dboard_slot].load(*_iface, get_rx_ee_addr(dboard_slot));
         _tx_db_eeproms[dboard_slot].load(*_iface, get_tx_ee_addr(dboard_slot));
+        _gdb_eeproms[dboard_slot].load(*_iface, get_tx_ee_addr(dboard_slot) ^ 5);
 
         //create a new dboard interface and manager
         _dboard_ifaces[dboard_slot] = make_dboard_iface(
@@ -68,7 +69,7 @@ void usrp1_impl::dboard_init(void)
 
         _dboard_managers[dboard_slot] = dboard_manager::make(
             _rx_db_eeproms[dboard_slot].id,
-            _tx_db_eeproms[dboard_slot].id,
+            ((_gdb_eeproms[dboard_slot].id == dboard_id_t::none())? _tx_db_eeproms[dboard_slot] : _gdb_eeproms[dboard_slot]).id,
             _dboard_ifaces[dboard_slot]
         );
 
@@ -171,6 +172,10 @@ void usrp1_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val, dboard_slot_
         val = _tx_db_eeproms[dboard_slot];
         return;
 
+    case DBOARD_PROP_GBOARD_EEPROM:
+        val = _gdb_eeproms[dboard_slot];
+        return;
+
     case DBOARD_PROP_DBOARD_IFACE:
         val = _dboard_ifaces[dboard_slot];
         return;
@@ -203,6 +208,11 @@ void usrp1_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val, dboard_
         _tx_db_eeproms[dboard_slot].store(*_iface, get_tx_ee_addr(dboard_slot));
         return;
 
+    case DBOARD_PROP_GBOARD_EEPROM:
+        _gdb_eeproms[dboard_slot] = val.as<dboard_eeprom_t>();
+        _gdb_eeproms[dboard_slot].store(*_iface, get_tx_ee_addr(dboard_slot) ^ 5);
+        return;
+
     default: UHD_THROW_PROP_SET_ERROR();
     }
 }
diff --git a/host/lib/usrp/usrp1/usrp1_impl.hpp b/host/lib/usrp/usrp1/usrp1_impl.hpp
index 9755c466d..f53894b29 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.hpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.hpp
@@ -175,7 +175,7 @@ private:
     uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _rx_dboard_proxies;
 
     //tx dboard functions and settings
-    uhd::dict<dboard_slot_t, uhd::usrp::dboard_eeprom_t> _tx_db_eeproms;
+    uhd::dict<dboard_slot_t, uhd::usrp::dboard_eeprom_t> _tx_db_eeproms, _gdb_eeproms;
     void tx_dboard_get(const wax::obj &, wax::obj &, dboard_slot_t);
     void tx_dboard_set(const wax::obj &, const wax::obj &, dboard_slot_t);
     uhd::dict<dboard_slot_t, wax_obj_proxy::sptr> _tx_dboard_proxies;
diff --git a/host/lib/usrp/usrp2/dboard_impl.cpp b/host/lib/usrp/usrp2/dboard_impl.cpp
index 3f41cddcf..8c6379d66 100644
--- a/host/lib/usrp/usrp2/dboard_impl.cpp
+++ b/host/lib/usrp/usrp2/dboard_impl.cpp
@@ -38,11 +38,14 @@ void usrp2_mboard_impl::dboard_init(void){
     //read the dboard eeprom to extract the dboard ids
     _rx_db_eeprom.load(*_iface, USRP2_I2C_ADDR_RX_DB);
     _tx_db_eeprom.load(*_iface, USRP2_I2C_ADDR_TX_DB);
+    _gdb_eeprom.load(*_iface, USRP2_I2C_ADDR_TX_DB ^ 5);
 
     //create a new dboard interface and manager
     _dboard_iface = make_usrp2_dboard_iface(_iface, _clock_ctrl);
     _dboard_manager = dboard_manager::make(
-        _rx_db_eeprom.id, _tx_db_eeprom.id, _dboard_iface
+        _rx_db_eeprom.id,
+        ((_gdb_eeprom.id == dboard_id_t::none())? _tx_db_eeprom : _gdb_eeprom).id,
+        _dboard_iface
     );
 
     //load dboards
@@ -137,6 +140,10 @@ void usrp2_mboard_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){
         val = _tx_db_eeprom;
         return;
 
+    case DBOARD_PROP_GBOARD_EEPROM:
+        val = _gdb_eeprom;
+        return;
+
     case DBOARD_PROP_DBOARD_IFACE:
         val = _dboard_iface;
         return;
@@ -166,6 +173,11 @@ void usrp2_mboard_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val){
         _tx_db_eeprom.store(*_iface, USRP2_I2C_ADDR_TX_DB);
         return;
 
+    case DBOARD_PROP_GBOARD_EEPROM:
+        _gdb_eeprom = val.as<dboard_eeprom_t>();
+        _gdb_eeprom.store(*_iface, USRP2_I2C_ADDR_TX_DB ^ 5);
+        return;
+
     default: UHD_THROW_PROP_SET_ERROR();
     }
 }
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 0676cecf2..e9ff22b13 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -147,7 +147,7 @@ private:
     void tx_dboard_get(const wax::obj &, wax::obj &);
     void tx_dboard_set(const wax::obj &, const wax::obj &);
     wax_obj_proxy::sptr _tx_dboard_proxy;
-    uhd::usrp::dboard_eeprom_t _tx_db_eeprom;
+    uhd::usrp::dboard_eeprom_t _tx_db_eeprom, _gdb_eeprom;
 
     //methods and shadows for the dsps
     UHD_PIMPL_DECL(dsp_impl) _dsp_impl;
diff --git a/host/lib/usrp/usrp_e100/dboard_impl.cpp b/host/lib/usrp/usrp_e100/dboard_impl.cpp
index 0b89fed9f..f6bbbd5e8 100644
--- a/host/lib/usrp/usrp_e100/dboard_impl.cpp
+++ b/host/lib/usrp/usrp_e100/dboard_impl.cpp
@@ -31,15 +31,19 @@ using namespace uhd::usrp;
  * Dboard Initialization
  **********************************************************************/
 void usrp_e100_impl::dboard_init(void){
+    //read the dboard eeprom to extract the dboard ids
     _rx_db_eeprom.load(*_iface, I2C_ADDR_RX_DB);
     _tx_db_eeprom.load(*_iface, I2C_ADDR_TX_DB);
+    _gdb_eeprom.load(*_iface, I2C_ADDR_TX_DB ^ 5);
 
     //create a new dboard interface and manager
     _dboard_iface = make_usrp_e100_dboard_iface(
         _iface, _clock_ctrl, _codec_ctrl
     );
     _dboard_manager = dboard_manager::make(
-        _rx_db_eeprom.id, _tx_db_eeprom.id, _dboard_iface
+        _rx_db_eeprom.id,
+        ((_gdb_eeprom.id == dboard_id_t::none())? _tx_db_eeprom : _gdb_eeprom).id,
+        _dboard_iface
     );
 
     //setup the dboard proxies
@@ -136,6 +140,10 @@ void usrp_e100_impl::tx_dboard_get(const wax::obj &key_, wax::obj &val){
         val = _tx_db_eeprom;
         return;
 
+    case DBOARD_PROP_GBOARD_EEPROM:
+        val = _gdb_eeprom;
+        return;
+
     case DBOARD_PROP_DBOARD_IFACE:
         val = _dboard_iface;
         return;
@@ -167,6 +175,11 @@ void usrp_e100_impl::tx_dboard_set(const wax::obj &key, const wax::obj &val){
         _tx_db_eeprom.store(*_iface, I2C_ADDR_TX_DB);
         return;
 
+    case DBOARD_PROP_GBOARD_EEPROM:
+        _gdb_eeprom = val.as<dboard_eeprom_t>();
+        _gdb_eeprom.store(*_iface, I2C_ADDR_TX_DB ^ 5);
+        return;
+
     default: UHD_THROW_PROP_SET_ERROR();
     }
 }
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
index 98117cf26..737aa4e8f 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_impl.hpp
@@ -132,7 +132,7 @@ private:
     wax_obj_proxy::sptr _rx_dboard_proxy;
 
     //tx dboard functions and settings
-    uhd::usrp::dboard_eeprom_t _tx_db_eeprom;
+    uhd::usrp::dboard_eeprom_t _tx_db_eeprom, _gdb_eeprom;
     void tx_dboard_get(const wax::obj &, wax::obj &);
     void tx_dboard_set(const wax::obj &, const wax::obj &);
     wax_obj_proxy::sptr _tx_dboard_proxy;