diff --git a/env/CMakeLists.txt b/env/CMakeLists.txt
deleted file mode 100644
index fbd19d6..0000000
--- a/env/CMakeLists.txt
+++ /dev/null
@@ -1,64 +0,0 @@
-project(env)
-message(STATUS " here in bsp/env")
-message(STATUS "  BOARD: ${BOARD}")
-# Enable ASM language
-enable_language(ASM)
-set(ASM_SOURCES
-    entry.S
-    start.S
-) 
-add_library(asm_obj OBJECT ${ASM_SOURCES})
-set_target_properties(asm_obj PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bare-metal-bsp/${PROJECT_NAME})
-target_include_directories(asm_obj PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}
-    ${BSP_BASE}/include
-    #include/
-    ${BSP_BASE}/env
-    ${BSP_BASE}/env/${BOARD}
-    ${BSP_BASE}/drivers
-)
-
-# Export variables for hello-world to use
-set(ENV_OBJECTS 
-    $<TARGET_OBJECTS:asm_obj>
-
-    PARENT_SCOPE
-)
-
-
-set(BOARD_LIB_NAME ${BOARD})
-message(STATUS "  BOARD_LIB_NAME: ${BOARD_LIB_NAME}")
-set(BOARD_LIB_SRC
-    ${BOARD}/init.c
-    ${BOARD}/write.c
-)
-add_library(${BOARD_LIB_NAME} STATIC ${BOARD_LIB_SRC})
-set_target_properties(${BOARD_LIB_NAME} PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bare-metal-bsp/${PROJECT_NAME})
-
-# Set ASM compile options
-#set(CMAKE_ASM_COMPILER riscv64-unknown-elf-as)
-#set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -march=${RISCV_ARCH}_zicsr_zifencei -mabi=${RISCV_ABI}")
-
-#add_subdirectory(${BOARD})
-
-
-
-target_include_directories(${BOARD_LIB_NAME} PRIVATE
-    ${CMAKE_CURRENT_SOURCE_DIR}
-    ${BSP_BASE}/include
-    ${BSP_BASE}/libwrap/sys
-    ${BSP_BASE}/env
-    ${BSP_BASE}/env/${BOARD}
-    ${BSP_BASE}/drivers
-)
-
-# Include the ISS board configuration
-#set(ISS_SOURCE_DIR "${CMAKE_SOURCE_DIR}/bare-metal-bsp/env/iss")
-#set(ISS_BINARY_DIR "${CMAKE_BINARY_DIR}/iss_build")
-
-#add_subdirectory(${ISS_SOURCE_DIR} ${ISS_BINARY_DIR})
-
-
-
-# Export board library
-#set(BOARD_LIB board_iss PARENT_SCOPE)