inst64: Update front-end to support streamlined iDMA integration in Snitch

.gitignore

@@ -11,3 +11,5 @@ working_dir
 bender
 morty
 todo
+.venv
+modelsim.ini

Bender.lock

@@ -7,8 +7,8 @@ packages:
     dependencies:
     - common_cells
   axi:
-    revision: fccffb5953ec8564218ba05e20adbedec845e014
-    version: 0.39.1
+    revision: 39f5f2d51c5e524f6fc5cf8b6e901f7dcc5622d7
+    version: 0.39.6
     source:
       Git: https://github.com/pulp-platform/axi.git
     dependencies:
@@ -23,30 +23,30 @@ packages:
     dependencies:
     - common_cells
   common_cells:
-    revision: 13f28aa0021fc22c0d01a12d618fda58d2c93239
-    version: 1.33.0
+    revision: c27bce39ebb2e6bae52f60960814a2afca7bd4cb
+    version: 1.37.0
     source:
       Git: https://github.com/pulp-platform/common_cells.git
     dependencies:
     - common_verification
     - tech_cells_generic
   common_verification:
-    revision: 9c07fa860593b2caabd9b5681740c25fac04b878
-    version: 0.2.3
+    revision: fb1885f48ea46164a10568aeff51884389f67ae3
+    version: 0.2.5
     source:
       Git: https://github.com/pulp-platform/common_verification.git
     dependencies: []
   obi:
-    revision: 1aa411df145c4ebdd61f8fed4d003c33f7b20636
-    version: 0.1.2
+    revision: 5321106817e177d6c16ecc4daa922b96b1bc946b
+    version: 0.1.5
     source:
       Git: https://github.com/pulp-platform/obi.git
     dependencies:
     - common_cells
     - common_verification
   register_interface:
-    revision: e25b36670ff7aab3402f40efcc2b11ee0f31cf19
-    version: 0.4.3
+    revision: 5daa85d164cf6b54ad061ea1e4c6f3624556e467
+    version: 0.4.5
     source:
       Git: https://github.com/pulp-platform/register_interface.git
     dependencies:

idma.mk

@@ -29,7 +29,7 @@ IDMA_BASE_IDS    := \
 IDMA_OCCAMY_IDS  := \
 					r_obi_rw_init_w_axi \
 					r_axi_rw_init_rw_obi
-IDMA_ADD_IDS     ?=
+IDMA_ADD_IDS     ?= rw_axi_rw_init_rw_obi
 IDMA_BACKEND_IDS := $(IDMA_BASE_IDS) $(IDMA_OCCAMY_IDS) $(IDMA_ADD_IDS)
 
 # generated frontends

src/backend/idma_obi_write.sv

@@ -157,7 +157,8 @@ module idma_obi_write #(
     // Write response
     //--------------------------------------
     // connect w_dp response payload
-    assign w_dp_rsp_o = '0;
+    assign w_dp_rsp_o.resp = '0;
+    assign w_dp_rsp_o.user = '0;
 
     // w_dp_valid_o is triggered once the write answer is here
     assign w_dp_valid_o = write_rsp_i.rvalid;

src/frontend/inst64/idma_inst64_snitch_pkg.sv

@@ -17,5 +17,6 @@ package idma_inst64_snitch_pkg;
   localparam logic [31:0] DMSTAT             = 32'b0000101?????00000000?????0101011;
   localparam logic [31:0] DMSTR              = 32'b0000110??????????000000000101011;
   localparam logic [31:0] DMREP              = 32'b000011100000?????000000000101011;
+  localparam logic [31:0] DMINIT             = 32'b0001000??????????000?????0101011;
 
 endpackage