diff --git a/src/make/ibl_c6474/i2crom_be.map b/src/make/ibl_c6474/i2crom_be.map
--- /dev/null
@@ -0,0 +1,18 @@
+section
+{
+ param_index = 0
+ boot_mode = 257
+ sw_pll = 20
+ options = 1
+
+ core_freq_mhz = 1000
+ i2c_clk_freq_khz = 50
+
+ dev_addr_ext = 0x51
+
+ multi_i2c_id = 0
+ my_i2c_id = 1
+ address_delay = 0
+ exe_file = "ibl_c6474/ibl.i2c.ccs"
+}
+