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scripts/hwdef-parse: add memory view for each instance

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This commit is contained in:
daniel-k 2018-01-17 16:32:14 +01:00
parent f5a3c8c712
commit 4db0a98082
1 changed files with 20 additions and 0 deletions
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20
fpga/scripts/hwdef-parse.py
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@ -86,6 +86,9 @@ def vlnv_match(vlnv, whitelist):
return False
def remove_prefix(text, prefix):
return text[text.startswith(prefix) and len(prefix):]
if len(sys.argv) < 2:
print('Usage: {} path/to/*.hwdef'.format(sys.argv[0]))
print(' {} path/to/*.xml'.format(sys.argv[0]))
@ -122,6 +125,23 @@ for module in modules:
'vlnv' : vlnv
}
# populate memory view
mmap = module.find('.//MEMORYMAP')
if not mmap:
continue
mem = ips[instance].setdefault('memory-view', {})
for mrange in mmap:
mem_interface = remove_prefix(mrange.get('MASTERBUSINTERFACE'), 'M_AXI_')
mem_instance = mrange.get('INSTANCE')
entry = mem.setdefault(mem_interface, {}).setdefault(mem_instance, {})
entry['baseaddr'] = int(mrange.get('BASEVALUE'), 16);
entry['highaddr'] = int(mrange.get('HIGHVALUE'), 16);
# find PCI-e module to extract memory map
pcie = root.find('.//MODULE[@MODTYPE="axi_pcie"]')
mmap = pcie.find('.//MEMORYMAP')