Add the Barefoot Tofino Assembler to the Tofino back end.

backends/tofino/CMakeLists.txt

@@ -23,9 +23,6 @@ if (CMAKE_BUILD_TYPE STREQUAL Release OR CMAKE_BUILD_TYPE STREQUAL RelWithDebInf
   add_definitions("-DRELEASE_BUILD=1")
 endif()
 
-# JBay is always enabled, the preprocessor guard is deprecated
-add_definitions("-DHAVE_JBAY=1")
-
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 
 if (ENABLE_STATIC_LIBS)
@@ -85,8 +82,7 @@ else()
     set (BFN_P4C_GIT_SHA $ENV{BFN_P4C_GIT_SHA})
   endif()
 endif()
-set (ENV{P4C_VERSION} "${BFN_P4C_VERSION} (SHA: ${BFN_P4C_GIT_SHA})")
-MESSAGE(STATUS "p4c-barefoot version: $ENV{P4C_VERSION}")
+MESSAGE(STATUS "p4c-barefoot version: ${BFN_P4C_VERSION}")
 
 # Generate the sha specific version file. It includes the GIT SHA.
 # Because this version changes frequently, we include it separately from the normal version files.
@@ -229,6 +225,7 @@ set (BF_P4C_IR_SRCS
   bf-p4c/parde/match_register.cpp
   bf-p4c/parde/clot/clot.cpp
   bf-p4c/phv/phv.cpp
+  # FIXME: This should be a library.
   bf-utils/dynamic_hash/dynamic_hash.cpp
   bf-utils/dynamic_hash/bfn_hash_algorithm.cpp
   )
@@ -240,3 +237,6 @@ endforeach()
 set(EXTENSION_IR_SOURCES ${EXTENSION_IR_SOURCES} ${QUAL_BF_P4C_IR_SRCS} PARENT_SCOPE)
 
 add_subdirectory(bf-p4c)
+
+# Initialize bf-asm after bf-p4c.
+add_subdirectory(bf-asm)

backends/tofino/LICENSE

@@ -1,4 +1,4 @@
-Copyright (C) 2024 Intel Corporation
+Copyright (C) 2025 Intel Corporation
 
 Licensed under the Apache License, Version 2.0 (the "License"); you may not
 use this file except in compliance with the License.  You may obtain a copy