b100: new eeprom map for special 9 byte serial

1 files changed, 66 insertions, 25 deletions

diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp
index 467b4289d..785d30296 100644
--- a/host/lib/usrp/mboard_eeprom.cpp
+++ b/host/lib/usrp/mboard_eeprom.cpp
@@ -215,25 +215,13 @@ static const size_t B000_SERIAL_LEN = 8;
 
 //use char array so we dont need to attribute packed
 struct b000_eeprom_map{
-    unsigned char _r[217];
-    unsigned char revision[2];
-    unsigned char product[2];
+    unsigned char _r[221];
     unsigned char mcr[4];
     unsigned char name[NAME_MAX_LEN];
     unsigned char serial[B000_SERIAL_LEN];
 };
 
 static void load_b000(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
-    //extract the revision number
-    mb_eeprom["revision"] = uint16_bytes_to_string(
-        iface.read_eeprom(B000_EEPROM_ADDR, offsetof(b000_eeprom_map, revision), 2)
-    );
-
-    //extract the product code
-    mb_eeprom["product"] = uint16_bytes_to_string(
-        iface.read_eeprom(B000_EEPROM_ADDR, offsetof(b000_eeprom_map, product), 2)
-    );
-
     //extract the serial
     mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
         B000_EEPROM_ADDR, offsetof(b000_eeprom_map, serial), B000_SERIAL_LEN
@@ -261,18 +249,6 @@ static void load_b000(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
 }
 
 static void store_b000(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
-    //parse the revision number
-    if (mb_eeprom.has_key("revision")) iface.write_eeprom(
-        B000_EEPROM_ADDR, offsetof(b000_eeprom_map, revision),
-        string_to_uint16_bytes(mb_eeprom["revision"])
-    );
-
-    //parse the product code
-    if (mb_eeprom.has_key("product")) iface.write_eeprom(
-        B000_EEPROM_ADDR, offsetof(b000_eeprom_map, product),
-        string_to_uint16_bytes(mb_eeprom["product"])
-    );
-
     //store the serial
     if (mb_eeprom.has_key("serial")) iface.write_eeprom(
         B000_EEPROM_ADDR, offsetof(b000_eeprom_map, serial),
@@ -298,6 +274,69 @@ static void store_b000(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
         );
     }
 }
+
+/***********************************************************************
+ * Implementation of B100 load/store
+ **********************************************************************/
+static const boost::uint8_t B100_EEPROM_ADDR = 0x50;
+
+//use char array so we dont need to attribute packed
+struct b100_eeprom_map{
+    unsigned char _r[220];
+    unsigned char revision[2];
+    unsigned char product[2];
+    unsigned char name[NAME_MAX_LEN];
+    unsigned char serial[SERIAL_LEN];
+};
+
+static void load_b100(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+    //extract the revision number
+    mb_eeprom["revision"] = uint16_bytes_to_string(
+        iface.read_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, revision), 2)
+    );
+
+    //extract the product code
+    mb_eeprom["product"] = uint16_bytes_to_string(
+        iface.read_eeprom(B100_EEPROM_ADDR, offsetof(b100_eeprom_map, product), 2)
+    );
+
+    //extract the serial
+    mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
+        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, serial), SERIAL_LEN
+    ));
+
+    //extract the name
+    mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
+        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, name), NAME_MAX_LEN
+    ));
+}
+
+static void store_b100(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+    //parse the revision number
+    if (mb_eeprom.has_key("revision")) iface.write_eeprom(
+        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, revision),
+        string_to_uint16_bytes(mb_eeprom["revision"])
+    );
+
+    //parse the product code
+    if (mb_eeprom.has_key("product")) iface.write_eeprom(
+        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, product),
+        string_to_uint16_bytes(mb_eeprom["product"])
+    );
+
+    //store the serial
+    if (mb_eeprom.has_key("serial")) iface.write_eeprom(
+        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, serial),
+        string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)
+    );
+
+    //store the name
+    if (mb_eeprom.has_key("name")) iface.write_eeprom(
+        B100_EEPROM_ADDR, offsetof(b100_eeprom_map, name),
+        string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
+    );
+}
+
 /***********************************************************************
  * Implementation of E100 load/store
  **********************************************************************/
@@ -391,6 +430,7 @@ mboard_eeprom_t::mboard_eeprom_t(i2c_iface &iface, map_type map){
     switch(map){
     case MAP_N100: load_n100(*this, iface); break;
     case MAP_B000: load_b000(*this, iface); break;
+    case MAP_B100: load_b100(*this, iface); break;
     case MAP_E100: load_e100(*this, iface); break;
     }
 }
@@ -399,6 +439,7 @@ void mboard_eeprom_t::commit(i2c_iface &iface, map_type map) const{
     switch(map){
     case MAP_N100: store_n100(*this, iface); break;
     case MAP_B000: store_b000(*this, iface); break;
+    case MAP_B100: store_b100(*this, iface); break;
     case MAP_E100: store_e100(*this, iface); break;
     }
 }