Hardware
/
litex
mirror of https://github.com/enjoy-digital/litex.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

clock/efinix_trion: Replace ' with ".

This commit is contained in:
Florent Kermarrec 2021-10-25 17:11:10 +02:00
parent cfc0b1d337
commit 7662ec5531
1 changed files with 29 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
litex/soc/cores/clock/efinix_trion.py
View File

@ -28,42 +28,42 @@ class TRIONPLL(Module):
block = {} block = {}
block['type'] = 'PLL' block["type"] = "PLL"
block['name'] = self.pll_name block["name"] = self.pll_name
block['clk_out'] = [] block["clk_out"] = []
pll_locked_name = self.pll_name + '_locked' pll_locked_name = self.pll_name + "_locked"
block['locked'] = pll_locked_name block["locked"] = pll_locked_name
io = self.platform.add_iface_io(pll_locked_name) io = self.platform.add_iface_io(pll_locked_name)
self.comb += self.locked.eq(io) self.comb += self.locked.eq(io)
block['reset'] = '' block["reset"] = ""
if with_reset: if with_reset:
pll_reset_name = self.pll_name + '_reset' pll_reset_name = self.pll_name + "_reset"
block['reset'] = pll_reset_name block["reset"] = pll_reset_name
io = self.platform.add_iface_io(pll_reset_name) io = self.platform.add_iface_io(pll_reset_name)
self.comb += io.eq(self.reset) self.comb += io.eq(self.reset)
self.platform.toolchain.ifacewriter.blocks.append(block) self.platform.toolchain.ifacewriter.blocks.append(block)
def register_clkin(self, clkin, freq, name= ''): def register_clkin(self, clkin, freq, name= ""):
block = self.platform.toolchain.ifacewriter.get_block(self.pll_name) block = self.platform.toolchain.ifacewriter.get_block(self.pll_name)
block['input_clock_name'] = self.platform.get_pin_name(clkin) block["input_clock_name"] = self.platform.get_pin_name(clkin)
# If clkin has a pin number, PLL clock input is EXTERNAL # If clkin has a pin number, PLL clock input is EXTERNAL
if self.platform.get_pin_location(clkin): if self.platform.get_pin_location(clkin):
pad_name = self.platform.get_pin_location(clkin)[0] pad_name = self.platform.get_pin_location(clkin)[0]
# PLL v1 needs pin name # PLL v1 needs pin name
pin_name = self.platform.parser.get_gpio_instance_from_pin(pad_name) pin_name = self.platform.parser.get_gpio_instance_from_pin(pad_name)
if pin_name.count('_') == 2: if pin_name.count("_") == 2:
pin_name = pin_name.rsplit('_', 1)[0] pin_name = pin_name.rsplit("_", 1)[0]
self.platform.delete(clkin) self.platform.delete(clkin)
#tpl = "create_clock -name {clk} -period {period} [get_ports {{{clk}}}]" #tpl = "create_clock -name {clk} -period {period} [get_ports {{{clk}}}]"
#sdc = self.platform.toolchain.additional_sdc_commands #sdc = self.platform.toolchain.additional_sdc_commands
#sdc.append(tpl.format(clk=block['input_clock_name'], period=1/freq)) #sdc.append(tpl.format(clk=block["input_clock_name"], period=1/freq))
try: try:
(pll_res, clock_no) = self.platform.parser.get_pll_inst_from_pin(pad_name) (pll_res, clock_no) = self.platform.parser.get_pll_inst_from_pin(pad_name)
@ -71,29 +71,29 @@ class TRIONPLL(Module):
self.logger.error("Cannot find a pll with {} as input".format(pad_name)) self.logger.error("Cannot find a pll with {} as input".format(pad_name))
quit() quit()
block['input_clock'] = 'EXTERNAL' block["input_clock"] = "EXTERNAL"
block['input_clock_pad'] = pin_name block["input_clock_pad"] = pin_name
block['resource'] = pll_res block["resource"] = pll_res
block['clock_no'] = clock_no block["clock_no"] = clock_no
self.logger.info("Clock source: {}, using EXT_CLK{}".format(block['input_clock'], clock_no)) self.logger.info("Clock source: {}, using EXT_CLK{}".format(block["input_clock"], clock_no))
self.platform.get_pll_resource(pll_res) self.platform.get_pll_resource(pll_res)
else: else:
block['input_clock'] = 'INTERNAL' block["input_clock"] = "INTERNAL"
block['resource'] = self.platform.get_free_pll_resource() block["resource"] = self.platform.get_free_pll_resource()
block['input_signal'] = name block["input_signal"] = name
self.logger.info("Clock source: {}".format(block['input_clock'])) self.logger.info("Clock source: {}".format(block["input_clock"]))
block['input_freq'] = freq block["input_freq"] = freq
self.logger.info("Using {}".format(block['resource'])) self.logger.info("Using {}".format(block["resource"]))
def create_clkout(self, cd, freq, phase=0, margin=1e-2, name='', with_reset=False): def create_clkout(self, cd, freq, phase=0, margin=1e-2, name="", with_reset=False):
assert self.nclkouts < self.nclkouts_max assert self.nclkouts < self.nclkouts_max
if name != '': if name != "":
clk_out_name = name clk_out_name = name
else: else:
clk_out_name = '{}_CLKOUT{}'.format(self.pll_name, self.nclkouts) clk_out_name = "{}_CLKOUT{}".format(self.pll_name, self.nclkouts)
if cd != None: if cd != None:
self.platform.add_extension([(clk_out_name, 0, Pins(1))]) self.platform.add_extension([(clk_out_name, 0, Pins(1))])
@ -110,11 +110,11 @@ class TRIONPLL(Module):
self.nclkouts += 1 self.nclkouts += 1
block = self.platform.toolchain.ifacewriter.get_block(self.pll_name) block = self.platform.toolchain.ifacewriter.get_block(self.pll_name)
block['clk_out'].append([clk_out_name, freq, phase, margin]) block["clk_out"].append([clk_out_name, freq, phase, margin])
def extra(self, extra): def extra(self, extra):
block = self.platform.toolchain.ifacewriter.get_block(self.pll_name) block = self.platform.toolchain.ifacewriter.get_block(self.pll_name)
block['extra'] = extra block["extra"] = extra
def compute_config(self): def compute_config(self):
pass pass