diff --git a/Makefile b/Makefile index 7e41678..8b6052d 100644 --- a/Makefile +++ b/Makefile @@ -770,6 +770,7 @@ $(eval $(call assert_boolean,GICV2_G0_FOR_EL3)) $(eval $(call assert_boolean,HANDLE_EA_EL3_FIRST)) $(eval $(call assert_boolean,HW_ASSISTED_COHERENCY)) +$(eval $(call assert_boolean,INVERTED_MEMMAP)) $(eval $(call assert_boolean,MEASURED_BOOT)) $(eval $(call assert_boolean,NS_TIMER_SWITCH)) $(eval $(call assert_boolean,OVERRIDE_LIBC)) @@ -1088,7 +1089,7 @@ # Call print_memory_map tool memmap: all - ${Q}${PYTHON} $(PRINT_MEMORY_MAP) $(BUILD_PLAT) + ${Q}${PYTHON} ${PRINT_MEMORY_MAP} ${BUILD_PLAT} ${INVERTED_MEMMAP} doc: @echo " BUILD DOCUMENTATION" diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst index 8854a79..d79e9f5 100644 --- a/docs/getting_started/build-options.rst +++ b/docs/getting_started/build-options.rst @@ -340,6 +340,11 @@ translation library (xlat tables v2) must be used; version 1 of translation library is not supported. +- ``INVERTED_MEMMAP``: memmap tool print by default lower addresses at the + bottom, higher addresses at the top. This buid flag can be set to '1' to + invert this behavior. Lower addresses will be printed at the top and higher + addresses at the bottom. + - ``JUNO_AARCH32_EL3_RUNTIME``: This build flag enables you to execute EL3 runtime software in AArch32 mode, which is required to run AArch32 on Juno. By default this flag is set to '0'. Enabling this flag builds BL1 and BL2 in 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)) -# Generate memory view -print('{:-^87}'.format('Memory Map from: ' + build_dir)) -for address in reversed(address_list): - if "bl1" in address[2]: - print(address[0], '+{:-^20}+ |{:^20}| |{:^20}|'.format(address[1], '', '')) - elif "bl2" in address[2]: - print(address[0], '|{:^20}| +{:-^20}+ |{:^20}|'.format('', address[1], '')) - elif "bl31" in address[2]: - print(address[0], '|{:^20}| |{:^20}| +{:-^20}+'.format('', '', address[1])) - else: - print(address[0], '|{:^20}| |{:^20}| +{:-^20}+'.format('', '', address[1])) +# Invert list for lower address at bottom +if inverted_print: + address_list = reversed(address_list) -print('{:^20}{:_^20} {:_^20} {:_^20}'.format('', '', '', '')) -print('{:^20}{:^20} {:^20} {:^20}'.format('address', 'bl1', 'bl2', 'bl31')) +# Generate memory view +print('{:-^93}'.format('Memory Map from: ' + build_dir)) +for address in address_list: + if "bl1" in address[2]: + print(address[0], '+{:-^22}+ |{:^22}| |{:^22}|'.format(address[1], '', '')) + elif "bl2" in address[2]: + print(address[0], '|{:^22}| +{:-^22}+ |{:^22}|'.format('', address[1], '')) + elif "bl31" in address[2]: + print(address[0], '|{:^22}| |{:^22}| +{:-^22}+'.format('', '', address[1])) + else: + print(address[0], '|{:^22}| |{:^22}| +{:-^22}+'.format('', '', address[1])) + +print('{:^20}{:_^22} {:_^22} {:_^22}'.format('', '', '', '')) +print('{:^20}{:^22} {:^22} {:^22}'.format('address', 'bl1', 'bl2', 'bl31'))