tools: Small improvement to print_memory_map script
This patch:
- Add the __COHERENT_RAM_START__ and __COHERENT_RAM_END__ symbols.
- Improve how the symbols are found with a regex.
- Add a build option to revert the memory layout output.
Change-Id: I54ec660261431bc98d78acb0f80e3d95bc5397ac
Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
diff --git a/tools/memory/print_memory_map.py b/tools/memory/print_memory_map.py
index 35cccd3..8a84018 100755
--- a/tools/memory/print_memory_map.py
+++ b/tools/memory/print_memory_map.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (c) 2019, Arm Limited. All rights reserved.
+# Copyright (c) 2019-2020, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -22,6 +22,7 @@
'__DATA_START__', '__DATA_END__',
'__STACKS_START__', '__STACKS_END__',
'__BSS_END',
+ '__COHERENT_RAM_START__', '__COHERENT_RAM_END__',
]
# Regex to extract address from map file
@@ -31,8 +32,11 @@
address_list = []
# Get the directory from command line or use a default one
+inverted_print = True
if len(sys.argv) >= 2:
build_dir = sys.argv[1]
+ if len(sys.argv) >= 3:
+ inverted_print = sys.argv[2] == '0'
else:
build_dir = 'build/fvp/debug'
@@ -43,7 +47,10 @@
with open (file_path, 'rt') as mapfile:
for line in mapfile:
for symbol in blx_symbols:
- if line.find(symbol) > 0 and line.find("ASSERT") < 0:
+ # Regex to find symbol definition
+ line_pattern = re.compile(r"\b0x\w*\s*" + symbol + "\s= .")
+ match = line_pattern.search(line)
+ if match:
# Extract address from line
match = address_pattern.search(line)
if match:
@@ -52,17 +59,21 @@
# Sort by address
address_list.sort(key=operator.itemgetter(0))
+# Invert list for lower address at bottom
+if inverted_print:
+ address_list = reversed(address_list)
+
# Generate memory view
-print('{:-^87}'.format('Memory Map from: ' + build_dir))
-for address in reversed(address_list):
+print('{:-^93}'.format('Memory Map from: ' + build_dir))
+for address in address_list:
if "bl1" in address[2]:
- print(address[0], '+{:-^20}+ |{:^20}| |{:^20}|'.format(address[1], '', ''))
+ print(address[0], '+{:-^22}+ |{:^22}| |{:^22}|'.format(address[1], '', ''))
elif "bl2" in address[2]:
- print(address[0], '|{:^20}| +{:-^20}+ |{:^20}|'.format('', address[1], ''))
+ print(address[0], '|{:^22}| +{:-^22}+ |{:^22}|'.format('', address[1], ''))
elif "bl31" in address[2]:
- print(address[0], '|{:^20}| |{:^20}| +{:-^20}+'.format('', '', address[1]))
+ print(address[0], '|{:^22}| |{:^22}| +{:-^22}+'.format('', '', address[1]))
else:
- print(address[0], '|{:^20}| |{:^20}| +{:-^20}+'.format('', '', address[1]))
+ print(address[0], '|{:^22}| |{:^22}| +{:-^22}+'.format('', '', address[1]))
-print('{:^20}{:_^20} {:_^20} {:_^20}'.format('', '', '', ''))
-print('{:^20}{:^20} {:^20} {:^20}'.format('address', 'bl1', 'bl2', 'bl31'))
+print('{:^20}{:_^22} {:_^22} {:_^22}'.format('', '', '', ''))
+print('{:^20}{:^22} {:^22} {:^22}'.format('address', 'bl1', 'bl2', 'bl31'))