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49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
#!/usr/bin/python
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# Checks to see if an Elf file will fit in memory before the
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# area reserved for Storage (saved code). This is mainly used
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# for nRF5x parts (which don't generate binaries and which
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# put Storage *after* code)
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import subprocess;
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import re;
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import json;
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import sys;
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import os;
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import importlib;
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scriptdir = os.path.dirname(os.path.realpath(__file__))
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basedir = scriptdir+"/../"
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sys.path.append(basedir+"scripts");
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sys.path.append(basedir+"boards");
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if len(sys.argv)!=3:
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print("USAGE:")
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print("scripts/check_elf_size.py BOARDNAME board.elf")
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exit(1)
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BOARD=sys.argv[1]
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ELF=sys.argv[2]
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print("Testing "+ELF+" for "+BOARD)
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# import the board def
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board = importlib.import_module(BOARD)
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# Call the included board_specific file - it sets up 'pins' and 'fill_gaps'
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storageStart = board.chip['saved_code']['address']
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storageEnd = storageStart + board.chip['saved_code']['page_size'] * board.chip['saved_code']['pages']
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print("STORAGE: "+str(storageStart)+" -> "+str(storageEnd));
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text = subprocess.check_output('arm-none-eabi-objdump -h '+ELF+' | grep "\\.text"', shell=True).strip().split()
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codeSize = int(text[2], 16)
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codeStart = int(text[3], 16)
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codeEnd = codeSize + codeStart
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print("CODE: "+str(codeStart)+" -> "+str(codeEnd));
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if codeEnd<storageStart and codeStart<storageStart:
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print("Code area Fits before Storage Area")
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elif codeEnd>storageEnd and codeStart>storageEnd:
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print("Code area Fits after Storage Area")
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else:
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print("CODE AND STORAGE OVERLAP")
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exit(1)
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