diff --git a/scripts/list_boards.py b/scripts/list_boards.py
index b6c827e212334..5fb38d8e24d5f 100755
--- a/scripts/list_boards.py
+++ b/scripts/list_boards.py
@@ -5,9 +5,8 @@
 
 import argparse
 import difflib
-import itertools
 import sys
-from collections import Counter, defaultdict
+from collections import Counter
 from dataclasses import dataclass, field
 from pathlib import Path
 
@@ -152,81 +151,6 @@ def from_qualifier(self, qualifiers):
         return node
 
 
-def board_key(board):
-    return board.name
-
-
-def find_arch2boards(args):
-    arch2board_set = find_arch2board_set(args)
-    return {arch: sorted(arch2board_set[arch], key=board_key)
-            for arch in arch2board_set}
-
-
-def find_boards(args):
-    return sorted(itertools.chain(*find_arch2board_set(args).values()),
-                  key=board_key)
-
-
-def find_arch2board_set(args):
-    arches = sorted(find_arches(args))
-    ret = defaultdict(set)
-
-    for root in unique_paths(args.board_roots):
-        for arch, boards in find_arch2board_set_in(root, arches, args.board_dir).items():
-            if args.board is not None:
-                ret[arch] |= {b for b in boards if b.name == args.board}
-            else:
-                ret[arch] |= boards
-
-    return ret
-
-
-def find_arches(args):
-    arch_set = set()
-
-    for root in unique_paths(args.arch_roots):
-        arch_set |= find_arches_in(root)
-
-    return arch_set
-
-
-def find_arches_in(root):
-    ret = set()
-    arch = root / 'arch'
-    common = arch / 'common'
-
-    if not arch.is_dir():
-        return ret
-
-    for maybe_arch in arch.iterdir():
-        if not maybe_arch.is_dir() or maybe_arch == common:
-            continue
-        ret.add(maybe_arch.name)
-
-    return ret
-
-
-def find_arch2board_set_in(root, arches, board_dir):
-    ret = defaultdict(set)
-    boards = root / 'boards'
-
-    for arch in arches:
-        if not (boards / arch).is_dir():
-            continue
-        for maybe_board in (boards / arch).iterdir():
-            if not maybe_board.is_dir():
-                continue
-            if board_dir and maybe_board not in board_dir:
-                continue
-            for maybe_defconfig in maybe_board.iterdir():
-                file_name = maybe_defconfig.name
-                if file_name.endswith('_defconfig') and not (maybe_board / BOARD_YML).is_file():
-                    board_name = file_name[:-len('_defconfig')]
-                    ret[arch].add(Board(board_name, maybe_board, 'v1', arch=arch))
-
-    return ret
-
-
 def load_v2_boards(board_name, board_yml, systems):
     boards = {}
     board_extensions = []
@@ -426,37 +350,6 @@ def notfound(x):
             print(f'{b.name}')
 
 
-def dump_boards(args):
-    arch2boards = find_arch2boards(args)
-    for arch, boards in arch2boards.items():
-        if args.fuzzy_match is not None:
-            close_boards = difflib.get_close_matches(args.fuzzy_match, [b.name for b in boards])
-            if not close_boards:
-                continue
-            boards = [b for b in boards if b.name in close_boards]
-        if args.cmakeformat is None:
-            print(f'{arch}:')
-        for board in boards:
-            if args.cmakeformat is not None:
-                info = args.cmakeformat.format(
-                    NAME='NAME;' + board.name,
-                    DIR='DIR;' + str(board.dir.as_posix()),
-                    HWM='HWM;' + board.hwm,
-                    VENDOR='VENDOR;NOTFOUND',
-                    REVISION_DEFAULT='REVISION_DEFAULT;NOTFOUND',
-                    REVISION_FORMAT='REVISION_FORMAT;NOTFOUND',
-                    REVISION_EXACT='REVISION_EXACT;NOTFOUND',
-                    REVISIONS='REVISIONS;NOTFOUND',
-                    VARIANT_DEFAULT='VARIANT_DEFAULT;NOTFOUND',
-                    SOCS='SOCS;',
-                    QUALIFIERS='QUALIFIERS;'
-                )
-                print(info)
-            else:
-                print(f'  {board.name}')
-
-
 if __name__ == '__main__':
     args = parse_args()
-    dump_boards(args)
     dump_v2_boards(args)
diff --git a/scripts/west_commands/boards.py b/scripts/west_commands/boards.py
index 18267999d3a7b..b473839885325 100644
--- a/scripts/west_commands/boards.py
+++ b/scripts/west_commands/boards.py
@@ -92,20 +92,6 @@ def do_run(self, args, _):
         args.board_roots += module_settings['board_root']
         args.soc_roots += module_settings['soc_root']
 
-        for board in list_boards.find_boards(args):
-            if name_re is not None and not name_re.search(board.name):
-                continue
-
-            if board.revisions:
-                revisions_list = ' '.join([rev.name for rev in board.revisions])
-            else:
-                revisions_list = 'None'
-
-            self.inf(args.format.format(name=board.name, arch=board.arch,
-                                        revision_default=board.revision_default,
-                                        revisions=revisions_list,
-                                        dir=board.dir, hwm=board.hwm, qualifiers=''))
-
         for board in list_boards.find_v2_boards(args).values():
             if name_re is not None and not name_re.search(board.name):
                 continue