diff --git a/scripts/mem_usage.py b/scripts/mem_usage.py
new file mode 100755
index 0000000..4309314
--- /dev/null
+++ b/scripts/mem_usage.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+#
+# Copyright (c) 2014-2017, Linaro Limited
+# All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+
+import argparse
+import os
+import subprocess
+import sys
+
+
+def get_args():
+    parser = argparse.ArgumentParser(
+        description='Shows the memory layout of the TEE ELF file. '
+        'Size is provided for each section.')
+    parser.add_argument('tee_elf', help='The OP-TEE ELF file (tee.elf)')
+    return parser.parse_args()
+
+
+def printf(format, *args):
+    sys.stdout.write(format % args)
+
+
+def print_sect(name, addr, size, round_up=False, print_num_pages=False):
+    if size == 0:
+        size_kib = 0
+        num_pages = 0
+    else:
+        if round_up:
+            size_kib = (size - 1) / 1024 + 1
+        else:
+            size_kib = size / 1024
+        num_pages = (size - 1) / 4096 + 1
+
+    printf('%-16s %.8X - %.8X size %.8X %3d KiB', name, addr, addr + size,
+           size, size_kib)
+    if print_num_pages:
+        printf(' %d pages', num_pages)
+    printf('\n')
+
+
+def readelf_cmd():
+    return os.getenv('CROSS_COMPILE', '') + 'readelf'
+
+
+def main():
+    in_shdr = False
+    sects = []
+
+    args = get_args()
+    env = os.environ.copy()
+    env['LC_ALL'] = 'C'
+    readelf = subprocess.Popen([readelf_cmd(), '-S', '-W', args.tee_elf],
+                               stdout=subprocess.PIPE, env=env,
+                               universal_newlines=True)
+    for line in iter(readelf.stdout.readline, ''):
+        if 'Section Headers:' in line:
+            in_shdr = True
+            continue
+        if 'Key to Flags:' in line:
+            in_shdr = False
+            continue
+        if in_shdr:
+            words = line.split()
+            if words[0] == '[':
+                words.pop(0)
+            try:
+                (_, name, _, addr, offs, size, _,
+                 flags) = words[:8]
+            except:
+                continue
+            if (flags == 'AX' or flags == 'WA' or flags == 'A' or
+                    flags == 'AL'):
+                sects.append({'name': name, 'addr': addr,
+                              'offs': offs, 'size': size})
+    for sect in sects:
+        if sect['addr'] != 0:
+            first_addr = sect['addr']
+            break
+    last_addr = sects[-1]['addr']
+    last_size = sects[-1]['size']
+
+    ram_usage = int(last_addr, 16) + int(last_size, 16) - int(first_addr, 16)
+    print_sect('RAM Usage', int(first_addr, 16), ram_usage, True, True)
+
+    last_addr = 0
+    last_size = 0
+    for sect in sects:
+        name = sect['name']
+        addr = int(sect['addr'], 16)
+        size = int(sect['size'], 16)
+
+        if last_addr != 0 and addr != last_addr + last_size:
+            print_sect('*hole*', last_addr + last_size,
+                       addr - (last_addr + last_size))
+        print_sect(name, addr, size)
+        last_addr = addr
+        last_size = size
+
+
+if __name__ == "__main__":
+    main()