ps.mspi("0", ('S', 8), 0)
ps.uart("0", ('S', 13), 0)
ps.gpio("", ('S', 15), 0, 0, 8)
- ps.sys("", ('S', 23), 0, 0, 2) # should be 7, to do all PLL pins
+ ps.sys("", ('S', 23), 0, 0, 7) # should be 7, to do all PLL pins
ps.vss("I", ('S', 30), 0, 3, 1)
ps.vdd("I", ('S', 31), 0, 3, 1)
def pinparse(psp, pinspec):
p = Parse(pinspec, verify=False)
pinmap = {}
+ litexmap = {}
print p.muxed_cells
print p.muxed_cells_bank
n_extpower = 0
for (padnum, name, x), bank in zip(p.muxed_cells, p.muxed_cells_bank):
orig_name = name
+ litex_name = None
domain = None # TODO, get this from the PinSpec. sigh
padnum = int(padnum)
start = p.bankstart[bank]
prefix = 'spimaster_'
else:
prefix = 'spisdcard_'
+ litex_name = name[:6] + suffix
name = prefix + suffix
pad = ['p_' + name, name, name]
# SD/MMC
else:
name = 'sdcard_' + name[4:]
pad = ['p_' + name, name, name]
+ litex_name = orig_name[:4] + "_".join(name.split("_")[1:])
# SDRAM
elif name.startswith('sdr'):
domain = 'SDR'
else:
name = 'sdram_' + name[4:]
pad = ['p_' + name, name, name]
+ litex_name = orig_name[:4] + "_".join(name.split("_")[1:])
# UART
elif name.startswith('uart'):
domain = 'UART'
pad = ['p_' + name, name, name]
# GPIO
elif name.startswith('gpio'):
+ gbank = name[4]
domain = 'GPIO'
i = name[7:]
name = 'gpio_' + i
name2 = 'gpio_%%s(%s)' % i
pad = ['p_' + name, name, name2 % 'o', name2 % 'i', name2 % 'oe']
print ("GPIO pad", name, pad)
+ litex_name = "gpio_%s" % gbank + "_".join(name.split("_")[1:])
# I2C master-only
elif name.startswith('mtwi'):
domain = 'MTWI'
- name = 'i2c' + name[4:]
+ suffix = name[4:]
+ litex_name = 'mtwi' + suffix
+ name = 'i2c' + suffix
if name.startswith('i2c_sda'):
name2 = 'i2c_sda_%s'
pad = ['p_'+name, name, name2 % 'o', name2 % 'i', name2 % 'oe']
pad = ['p_' + name, name, name]
print ("GPIO pad", name, pad)
+ if litex_name is None:
+ litex_name = name
+
# JTAG domain
if name and name.startswith('jtag'):
domain = 'JTAG'
clocks[domain] = name
# record remap
pinmap[orig_name] = name
+ litexmap[litex_name] = name
# add pad to iopads
if domain and pad is not None:
'pads.instances' : iopads,
'pins.specs' : psp.byspec,
'pins.map' : pinmap,
+ 'litex.map' : litexmap,
'chip.domains' : domains,
'chip.clocks' : clocks,
'chip.n_intpower': n_intpower,