diff --git a/boards/uniboard2b/designs/unb2b_minimal/unb2b_minimal.fpga.yaml b/boards/uniboard2b/designs/unb2b_minimal/unb2b_minimal.fpga.yaml
index b41d39478e9ea12e034cf11004f99cffe14be507..2392b58d94d2c2a1da2907be7156ea136f19db8b 100644
--- a/boards/uniboard2b/designs/unb2b_minimal/unb2b_minimal.fpga.yaml
+++ b/boards/uniboard2b/designs/unb2b_minimal/unb2b_minimal.fpga.yaml
@@ -17,13 +17,14 @@ peripherals:
       - reg_unb_pmbus
       - reg_fpga_temp_sens
       - reg_fpga_voltage_sens
+      - ram_scrap
     parameter_overrides:
       - { name : g_sim,       value: FALSE }
       - { name : g_clk_freq,  value: 125E6 }
       - { name : g_temp_high, value: 85 }
 
-    #lock_base_address: 0x0
-    #lock_base_address: 0x4000
+    lock_base_address: 0x0
+    lock_base_address: 0x4000
 
   - peripheral_name: eth/eth1g
     slave_port_names:
diff --git a/boards/uniboard2b/libraries/unb2b_board/unb2b_board.peripheral.yaml b/boards/uniboard2b/libraries/unb2b_board/unb2b_board.peripheral.yaml
index c8f683d563ffe0d8550f70f4eb4c704a7bef31b2..f35b18a1d0266b828db916fdddbba14ed36fed5d 100644
--- a/boards/uniboard2b/libraries/unb2b_board/unb2b_board.peripheral.yaml
+++ b/boards/uniboard2b/libraries/unb2b_board/unb2b_board.peripheral.yaml
@@ -109,5 +109,16 @@ peripherals:
               field_description: ""
         slave_description:  " "
 
+      - slave_name   : scrap_ram
+        slave_type   : RAM
+        fields:
+          - - field_name: data 
+              width     : 32
+              access_mode: RW
+              address_offset: 0x00
+              number_of_fields: 128
+              field_description: " "
+        slave_description: " "
+
     peripheral_description: |
         "
\ No newline at end of file
diff --git a/libraries/io/epcs/epcs.peripheral.yaml b/libraries/io/epcs/epcs.peripheral.yaml
index c0bea5651cacc1d90a41e2fddcfaca2fbf4b0dae..9ce94d85abe48c4015156898e9001e6e83b19975 100644
--- a/libraries/io/epcs/epcs.peripheral.yaml
+++ b/libraries/io/epcs/epcs.peripheral.yaml
@@ -57,6 +57,13 @@ peripherals:
               address_offset: 0x14
               field_description: " busy "
 
+          - - field_name    : unprotect
+              width         : 32
+              access_mode   : WO
+              address_offset: 0x18
+              field_description: " passphrase to unprotect address range "
+
+
         slave_description:  " Read and write access to flash "
 
       # actual hdl name: mms_dp_fifo_to_mm