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Adjust parse.py to include DMA channel/request per chip and peripheral.

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This commit is contained in:
Bob McWhirter 2021-06-22 10:20:56 -04:00
parent 77d4ae203b
commit 93900325cb
1 changed files with 108 additions and 9 deletions
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117
parse.py
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@ -442,6 +442,8 @@ def parse_chips():
gpio_af = next(filter(lambda x: x['@Name'] == 'GPIO', r['IP']))['@Version']
gpio_af = removesuffix(gpio_af, '_gpio_v1_0')
dma = next(filter(lambda x: x['@Name'] == 'DMA', r['IP']))['@Version']
rcc = next(filter(lambda x: x['@Name'] == 'RCC', r['IP']))['@Version']
rcc = removesuffix(rcc, '-rcc_v1_0')
rcc = removesuffix(rcc, '_rcc_v1_0')
@ -469,16 +471,14 @@ def parse_chips():
'name': chip_name,
'family': family,
'line': r['@Line'],
'cores': cores,
'flash': flash,
'ram': ram,
'gpio_af': gpio_af,
'cores': cores,
'rcc': rcc, # temporarily stashing it here
'dma': dma, # temporarily stashing it here
'packages': [],
'peripherals': {},
'pins': {},
# 'peripherals': peris,
# 'interrupts': h['interrupts'],
})
chips[chip_name]['packages'].append(OrderedDict({
@ -543,6 +543,9 @@ def parse_chips():
rcc = chip['rcc']
del chip['rcc']
chip_dma = chip['dma']
del chip['dma']
h = find_header(chip_name)
if h is None:
raise Exception("missing header for {}".format(chip_name))
@ -560,6 +563,8 @@ def parse_chips():
defines = h['defines'][core_name]
core['interrupts'] = interrupts
if chip_dma in dma_channels:
core['dma_channels'] = dma_channels[chip_dma]['channels']
# print("INterrupts for", core, ":", interrupts)
#print("Defines for", core, ":", defines)
@ -600,6 +605,12 @@ def parse_chips():
if (clock := match_rng_clock(chip_name+':'+pname+':'+pkind)) != None:
p['clock'] = clock
if pname in dma_channels[chip_dma]['peripherals']:
if 'channels' in dma_channels[chip_dma]['peripherals'][pname]:
p['dma_channels'] = dma_channels[chip_dma]['peripherals'][pname]['channels']
if 'requests' in dma_channels[chip_dma]['peripherals'][pname]:
p['dma_requests'] = dma_channels[chip_dma]['peripherals'][pname]['requests']
peris[pname] = p
family_extra = "data/extra/family/" + chip['family'] + ".yaml"
@ -689,14 +700,13 @@ af = {}
def parse_gpio_af():
os.makedirs('data/gpio_af', exist_ok=True)
#os.makedirs('data/gpio_af', exist_ok=True)
for f in glob('sources/cubedb/mcu/IP/GPIO-*_gpio_v1_0_Modes.xml'):
if 'STM32F1' in f:
continue
ff = removeprefix(f, 'sources/cubedb/mcu/IP/GPIO-')
ff = removesuffix(ff, '_gpio_v1_0_Modes.xml')
print(ff)
pins = {}
@ -727,15 +737,103 @@ def parse_gpio_af():
pins[pin_name] = afs
with open('data/gpio_af/'+ff+'.yaml', 'w') as f:
f.write(yaml.dump(pins))
#with open('data/gpio_af/'+ff+'.yaml', 'w') as f:
#f.write(yaml.dump(pins))
af[ff] = pins
dma_channels = {}
def parse_dma():
for f in glob('sources/cubedb/mcu/IP/DMA-*Modes.xml'):
ff = removeprefix(f, 'sources/cubedb/mcu/IP/DMA-')
ff = removesuffix(ff, '_Modes.xml')
r = xmltodict.parse(open(f, 'rb'), force_list={'Mode'})
chip_dma = {
'channels': {},
'peripherals': {},
}
for dma in r['IP']['ModeLogicOperator']['Mode']:
dma_peri_name = dma['@Name']
if ' Context' in dma_peri_name:
continue
channels = dma['ModeLogicOperator']['Mode']
if len(channels) == 1:
requests = next(filter(lambda x: x['@Name'] == 'Request', r['IP']['RefParameter']))
request_num = 0
for request in requests['PossibleValue']:
target_name = request['@Comment']
parts = target_name.split('_')
target_peri_name = parts[0]
if len(parts) < 2:
event = target_peri_name
else:
event = target_name.split('_')[1]
if target_name != 'MEMTOMEM':
if target_peri_name not in chip_dma['peripherals']:
chip_dma['peripherals'][target_peri_name] = {}
peri_dma = chip_dma['peripherals'][target_peri_name]
if 'requests' not in peri_dma:
peri_dma['requests'] = {}
if event not in peri_dma['requests']:
peri_dma['requests'][event] = request_num
#event_dma = peri_dma['requests'][event]
#event_dma.append( OrderedDict( {
#'channel': 'DMAMUX',
#'request': request_num
#} ))
request_num += 1
for n in dma_peri_name.split(","):
n = n.strip();
if result := re.match( '.*' + n + '_Channel\[(\d+)-(\d+)\]', channels[0]['@Name'] ):
low = int(result.group(1))
high = int(result.group(2))
for i in range(low,high+1):
chip_dma['channels'][n+'_'+str(i)] = OrderedDict( {
'dma': n,
'channel': i,
})
else:
for channel in channels:
channel_name = channel['@Name']
channel_name = removeprefix(channel_name, dma_peri_name + '_')
channel_name = removeprefix(channel_name, "Channel")
channel_name = removeprefix(channel_name, "Stream")
chip_dma['channels'][dma_peri_name + '_' + channel_name] = OrderedDict( {
'dma': dma_peri_name,
'channel': int(channel_name),
})
for target in channel['ModeLogicOperator']['Mode']:
target_name = target['@Name']
parts = target_name.split(':')
target_name = parts[0]
parts = target_name.split('_')
target_peri_name = parts[0]
if len(parts) < 2:
target_events = [ target_peri_name ]
else:
target_events = target_name.split('_')[1].split('/')
if target_name != 'MEMTOMEM':
if target_peri_name not in chip_dma['peripherals']:
chip_dma['peripherals'][target_peri_name] = {}
peri_dma = chip_dma['peripherals'][target_peri_name]
for event in target_events:
if ':' in event:
event = event.split(':')[0]
if 'channels' not in peri_dma:
peri_dma['channels'] = {}
if event not in peri_dma:
peri_dma['channels'][event] = []
event_dma = peri_dma['channels'][event]
event_dma.append( dma_peri_name + '_' + channel_name )
dma_channels[ff] = chip_dma
clocks = {}
def parse_clocks():
for f in glob('sources/cubedb/mcu/IP/RCC-*rcc_v1_0_Modes.xml'):
ff = removeprefix(f, 'sources/cubedb/mcu/IP/RCC-')
@ -755,6 +853,7 @@ def parse_clocks():
clocks[ff] = chip_clocks
parse_dma()
parse_gpio_af()
parse_headers()
parse_clocks()