-# ========= Interface declarations ================ #
-mux_interface = '''
- method Action cell{0}_mux(Bit#({1}) in);'''
-
-io_interface = '''
- (*always_ready*) method Bit#(1) io_outputval_{0};
- (*always_ready*) method Bit#(1) io_output_en_{0};
- (*always_ready*) method Bit#(1) io_input_en_{0};
- (*always_ready*) method Bit#(1) io_pullup_en_{0};
- (*always_ready*) method Bit#(1) io_pulldown_en_{0};
- (*always_ready*) method Bit#(1) io_drivestrength_{0};
- (*always_ready*) method Bit#(1) io_pushpull_en_{0};
- (*always_ready*) method Bit#(1) io_opendrain_en_{0};
- (*always_ready,always_enabled,result="io"*)
- method Action io_inputval_{0}(Bit#(1) in);
-'''
-# == Peripheral Interface definitions == #
-# these are the interface of the peripherals to the pin mux
-# Outputs from the peripherals will be inputs to the pinmux
-# module. Hence the change in direction for most pins
-
-uartinterface_decl = '''
- (*always_ready,always_enabled*) method Action tx_{0}(Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) rx_{0};
-'''
-
-spiinterface_decl = '''
- (*always_ready,always_enabled*) method Action sclk_{0} (Bit#(1) in);
- (*always_ready,always_enabled*) method Action mosi_{0} (Bit#(1) in);
- (*always_ready,always_enabled*) method Action ss_{0} (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) miso_{0};
-'''
-
-twiinterface_decl = '''
- (*always_ready,always_enabled*) method Action sda{0}_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sda{0}_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) sda{0}_in;
- (*always_ready,always_enabled*) method Action scl{0}_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action scl{0}_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) scl{0}_in;
-'''
-
-sdinterface_decl = '''
- (*always_ready,always_enabled*) method Action sd{0}_clk (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sd{0}_cmd (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sd{0}_d0_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sd{0}_d0_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) sd{0}_d0_in;
- (*always_ready,always_enabled*) method Action sd{0}_d1_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sd{0}_d1_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) sd{0}_d1_in;
- (*always_ready,always_enabled*) method Action sd{0}_d2_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sd{0}_d2_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) sd{0}_d2_in;
- (*always_ready,always_enabled*) method Action sd{0}_d3_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sd{0}_d3_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) sd{0}_d3_in;
-'''
-
-jtaginterface_decl = '''
- (*always_ready,always_enabled*) method Bit#(1) jtag{0}_tdi;
- (*always_ready,always_enabled*) method Bit#(1) jtag{0}_tms;
- (*always_ready,always_enabled*) method Bit#(1) jtag{0}_tclk;
- (*always_ready,always_enabled*) method Bit#(1) jtag{0}_trst;
- (*always_ready,always_enabled*) method Action jtag{0}_tdo(Bit#(1) in);
-'''
-
-pwminterface_decl = '''
- (*always_ready,always_enabled*) method Action pwm{0}(Bit#(1) in);
-'''
-# ======================================= #
-
class Pin(object):
""" pin interface declaration.
p = _pinmunge(p, " ", " ")
return p
- pwm = Interface([{'name': "pwm{0}", 'action': True}])
- print pwm
- print
- assert pinmunge(str(pwm)) == pinmunge(pwminterface_decl)
+# ========= Interface declarations ================ #
- jtag = Interface([{'name': 'jtag{0}_tdi'},
- {'name': 'jtag{0}_tms'},
- {'name': 'jtag{0}_tclk'},
- {'name': 'jtag{0}_trst'},
- {'name': 'jtag{0}_tdo', 'action': True}])
- print jtag
- print
- assert pinmunge(str(jtag)) == pinmunge(jtaginterface_decl)
+mux_interface = '''
+ method Action cell{0}_mux(Bit#({1}) in);'''
- sd = Interface([{'name': 'sd{0}_clk', 'action': True},
- {'name': 'sd{0}_cmd', 'action': True},
- {'name': 'sd{0}_d0', 'outen': True},
- {'name': 'sd{0}_d1', 'outen': True},
- {'name': 'sd{0}_d2', 'outen': True},
- {'name': 'sd{0}_d3', 'outen': True}
+io_interface = Interface([{'name': 'io_outputval_{0}', 'enabled': False},
+ {'name': 'io_output_en_{0}', 'enabled': False},
+ {'name': 'io_input_en_{0}', 'enabled': False},
+ {'name': 'io_pullup_en_{0}', 'enabled': False},
+ {'name': 'io_pulldown_en_{0}', 'enabled': False},
+ {'name': 'io_drivestrength_{0}', 'enabled': False},
+ {'name': 'io_pushpull_en_{0}', 'enabled': False},
+ {'name': 'io_opendrain_en_{0}', 'enabled': False},
+ {'name': 'io_inputval_{0}', 'action': True, 'io': True},
])
- print sd
- print
- assert pinmunge(str(sd)) == pinmunge(sdinterface_decl)
- twi = Interface([{'name': 'sda{0}', 'outen': True},
- {'name': 'scl{0}', 'outen': True},
- ])
- print twi
- print
- assert pinmunge(str(twi)) == pinmunge(twiinterface_decl)
+# == Peripheral Interface definitions == #
+# these are the interface of the peripherals to the pin mux
+# Outputs from the peripherals will be inputs to the pinmux
+# module. Hence the change in direction for most pins
- spi = Interface([{'name': 'sclk_{0}', 'action': True},
+uartinterface_decl = Interface([{'name': 'tx_{0}', 'action': True},
+ {'name': 'rx_{0}'},
+ ])
+
+spiinterface_decl = Interface([{'name': 'sclk_{0}', 'action': True},
{'name': 'mosi_{0}', 'action': True},
{'name': 'ss_{0}', 'action': True},
{'name': 'miso_{0}'},
])
- print spi
- print
- assert pinmunge(str(spi)) == pinmunge(spiinterface_decl)
- uart = Interface([{'name': 'tx_{0}', 'action': True},
- {'name': 'rx_{0}'},
- ])
- print uart
- print
- assert pinmunge(str(uart)) == pinmunge(uartinterface_decl)
+twiinterface_decl = Interface([{'name': 'sda{0}', 'outen': True},
+ {'name': 'scl{0}', 'outen': True},
+ ])
- io = Interface([{'name': 'io_outputval_{0}', 'enabled': False},
- {'name': 'io_output_en_{0}', 'enabled': False},
- {'name': 'io_input_en_{0}', 'enabled': False},
- {'name': 'io_pullup_en_{0}', 'enabled': False},
- {'name': 'io_pulldown_en_{0}', 'enabled': False},
- {'name': 'io_drivestrength_{0}', 'enabled': False},
- {'name': 'io_pushpull_en_{0}', 'enabled': False},
- {'name': 'io_opendrain_en_{0}', 'enabled': False},
- {'name': 'io_inputval_{0}', 'action': True, 'io': True},
+sdinterface_decl = Interface([{'name': 'sd{0}_clk', 'action': True},
+ {'name': 'sd{0}_cmd', 'action': True},
+ {'name': 'sd{0}_d0', 'outen': True},
+ {'name': 'sd{0}_d1', 'outen': True},
+ {'name': 'sd{0}_d2', 'outen': True},
+ {'name': 'sd{0}_d3', 'outen': True}
])
- print io
- print
- assert pinmunge(str(io)) == pinmunge(io_interface)
+
+jtaginterface_decl = Interface([{'name': 'jtag{0}_tdi'},
+ {'name': 'jtag{0}_tms'},
+ {'name': 'jtag{0}_tclk'},
+ {'name': 'jtag{0}_trst'},
+ {'name': 'jtag{0}_tdo', 'action': True}])
+
+pwminterface_decl = Interface([{'name': "pwm{0}", 'action': True}])
+
+# ======================================= #
+