Date of generation: Sun Jul 22 05:31:10 2018
*/
-package pinmux;
+package pinmux_experiment;
- interface MuxSelectionLines;
+import GetPut::*;
+
+ (*always_ready,always_enabled*)
+ interface MuxSelectionLines;
// declare the method which will capture the user pin-mux
// selection values.The width of the input is dependent on the number
Action io2_cell_in (Bit#(1) in);
endinterface
-
+ // interface declaration between UART and pinmux
+ (*always_ready,always_enabled*)
interface PeripheralSideUART;
- // interface declaration between UART and pinmux
- (*always_ready,always_enabled*) method Action tx (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) rx;
+ interface Put#(Bit#(1)) tx;
+ interface Get#(Bit#(1)) rx;
endinterface
+ // interface declaration between GPIOA and pinmux
+ (*always_ready,always_enabled*)
interface PeripheralSideGPIOA;
- // interface declaration between GPIOA-0 and pinmux
- (*always_ready,always_enabled*) method Action a0_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action a0_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) a0_in;
- (*always_ready,always_enabled*) method Action a1_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action a1_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) a1_in;
- (*always_ready,always_enabled*) method Action a2_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action a2_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) a2_in;
- endinterface
+ interface Put#(Bit#(1)) a0_out;
+ interface Put#(Bit#(1)) a0_outen;
+ interface Get#(Bit#(1)) a0_in;
+ interface Put#(Bit#(1)) a1_out;
+ interface Put#(Bit#(1)) a1_outen;
+ interface Get#(Bit#(1)) a1_in;
+ interface Put#(Bit#(1)) a2_out;
+ interface Put#(Bit#(1)) a2_outen;
+ interface Get#(Bit#(1)) a2_in;
+ endinterface
+ // interface declaration between TWI and pinmux
+ (*always_ready,always_enabled*)
interface PeripheralSideTWI;
- // interface declaration between TWI and pinmux
- (*always_ready,always_enabled*) method Action sda_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action sda_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) sda_in;
- (*always_ready,always_enabled*) method Action scl_out (Bit#(1) in);
- (*always_ready,always_enabled*) method Action scl_outen (Bit#(1) in);
- (*always_ready,always_enabled*) method Bit#(1) scl_in;
+ interface Put#(Bit#(1)) sda_out;
+ interface Put#(Bit#(1)) sda_outen;
+ interface Get#(Bit#(1)) sda_in;
+ interface Put#(Bit#(1)) scl_out;
+ interface Put#(Bit#(1)) scl_outen;
+ interface Get#(Bit#(1)) scl_in;
endinterface
+ (*always_ready,always_enabled*)
interface PeripheralSide;
// declare the interface to the peripherals
// Each peripheral's function will be either an input, output
// peripheral and an output field will be an input to the peripheral.
// Bi-directional functions also have an output-enable (which
// again comes *in* from the peripheral)
- // interface declaration between UART-0 and pinmux
interface PeripheralSideUART uart;
interface PeripheralSideGPIOA gpioa;
interface PeripheralSideTWI twi;
// the I/O from the IOcell actually goes.
interface IOCellSide iocell_side;
endinterface
- (*synthesize*)
-
- module mkgpioa(PeripheralSideGPIOA);
-
- // allotted to it
- Wire#(Bit#(1)) wr_a0_out<-mkDWire(0);
- Wire#(Bit#(1)) wr_a0_outen<-mkDWire(0);
- Wire#(Bit#(1)) wr_a0_in<-mkDWire(0);
- Wire#(Bit#(1)) wr_a1_out<-mkDWire(0);
- Wire#(Bit#(1)) wr_a1_outen<-mkDWire(0);
- Wire#(Bit#(1)) wr_a1_in<-mkDWire(0);
- Wire#(Bit#(1)) wr_a2_out<-mkDWire(0);
- Wire#(Bit#(1)) wr_a2_outen<-mkDWire(0);
- Wire#(Bit#(1)) wr_a2_in<-mkDWire(0);
-
- interface gpioa = interface PeripheralSideGPIOA
-
- method Action a0_out(Bit#(1) in);
- wr_a0_out<=in;
- endmethod
- method Action a0_outen(Bit#(1) in);
- wr_a0_outen<=in;
- endmethod
- method a0_in=wr_a0_in;
- method Action a1_out(Bit#(1) in);
- wr_a1_out<=in;
- endmethod
- method Action a1_outen(Bit#(1) in);
- wr_a1_outen<=in;
- endmethod
- method a1_in=wr_a1_in;
- method Action a2_out(Bit#(1) in);
- wr_a2_out<=in;
- endmethod
- method Action a2_outen(Bit#(1) in);
- wr_a2_outen<=in;
- endmethod
- method a2_in=wr_a2_in;
- endinterface
-
- endmodule
-
- module mkuart(PeripheralSideUART);
-
- Wire#(Bit#(1)) wr_tx<-mkDWire(0);
- Wire#(Bit#(1)) wr_rx<-mkDWire(0);
-
- interface uart = interface PeripheralSideUART
-
- method Action tx(Bit#(1) in);
- wr_tx<=in;
- endmethod
- method rx=wr_rx;
- endinterface
-
- endmodule
-
-
- module mktwi(PeripheralSideTWI);
-
- // following wires capture signals to IO CELL if twi-0 is
- // allotted to it
- Wire#(Bit#(1)) wr_sda_out<-mkDWire(0);
- Wire#(Bit#(1)) wr_sda_outen<-mkDWire(0);
- Wire#(Bit#(1)) wr_sda_in<-mkDWire(0);
- Wire#(Bit#(1)) wr_scl_out<-mkDWire(0);
- Wire#(Bit#(1)) wr_scl_outen<-mkDWire(0);
- Wire#(Bit#(1)) wr_scl_in<-mkDWire(0);
-
-
- interface twi = interface PeripheralSideTWI
-
- method Action sda_out(Bit#(1) in);
- wr_sda_out<=in;
- endmethod
- method Action sda_outen(Bit#(1) in);
- wr_sda_outen<=in;
- endmethod
- method sda_in=wr_sda_in;
- method Action scl_out(Bit#(1) in);
- wr_scl_out<=in;
- endmethod
- method Action scl_outen(Bit#(1) in);
- wr_scl_outen<=in;
- endmethod
- method scl_in=wr_scl_in;
-
- endinterface;
-
- endmodule
-
+ (*synthesize*)
module mkpinmux(Ifc_pinmux);
// the followins wires capture the pin-mux selection
endinterface;
- interface peripheral_side_uart = interface PeripheralSideUART
-
- method Action tx(Bit#(1) in);
- wruart_tx<=in;
- endmethod
- method rx=wruart_rx;
- endinterface
-
- interface peripheral_side_gpioa = interface PeripheralSideGPIOA
-
- method Action a0_out(Bit#(1) in);
- wrgpioa_a0_out<=in;
- endmethod
- method Action a0_outen(Bit#(1) in);
- wrgpioa_a0_outen<=in;
- endmethod
- method a0_in=wrgpioa_a0_in;
- method Action a1_out(Bit#(1) in);
- wrgpioa_a1_out<=in;
- endmethod
- method Action a1_outen(Bit#(1) in);
- wrgpioa_a1_outen<=in;
- endmethod
- method a1_in=wrgpioa_a1_in;
- method Action a2_out(Bit#(1) in);
- wrgpioa_a2_out<=in;
- endmethod
- method Action a2_outen(Bit#(1) in);
- wrgpioa_a2_outen<=in;
- endmethod
- method a2_in=wrgpioa_a2_in;
- endinterface
-
- interface peripheral_side_twi = interface PeripheralSideTWI
-
- method Action sda_out(Bit#(1) in);
- wrtwi_sda_out<=in;
- endmethod
- method Action sda_outen(Bit#(1) in);
- wrtwi_sda_outen<=in;
- endmethod
- method sda_in=wrtwi_sda_in;
- method Action scl_out(Bit#(1) in);
- wrtwi_scl_out<=in;
- endmethod
- method Action scl_outen(Bit#(1) in);
- wrtwi_scl_outen<=in;
- endmethod
- method scl_in=wrtwi_scl_in;
-
- endinterface;
-
- interface peripheral_side = interface PeripheralSide
-
- interface uart = uart.mkuart();
- interface gpioa = gpioa.mkgpioa();
- interface twi = twi.mktwi();
-
- endinterface;
+ interface peripheral_side = interface PeripheralSide
+ interface uart = interface PeripheralSideUART
+ interface tx = interface Put
+ method Action put(Bit#(1) in);
+ wruart_tx<=in;
+ endmethod
+ endinterface;
+ interface rx = interface Get
+ method ActionValue#(Bit#(1)) get;
+ return wruart_rx;
+ endmethod
+ endinterface;
+ endinterface;
+
+ interface gpioa = interface PeripheralSideGPIOA
+ interface a0_out = interface Put
+ method Action put(Bit#(1) in);
+ wrgpioa_a0_out<=in;
+ endmethod
+ endinterface;
+ interface a0_outen = interface Put
+ method Action put(Bit#(1) in);
+ wrgpioa_a0_outen<=in;
+ endmethod
+ endinterface;
+ interface a0_in = interface Get
+ method ActionValue#(Bit#(1)) get;
+ return wrgpioa_a0_in;
+ endmethod
+ endinterface;
+ interface a1_out = interface Put
+ method Action put(Bit#(1) in);
+ wrgpioa_a1_out<=in;
+ endmethod
+ endinterface;
+ interface a1_outen = interface Put
+ method Action put(Bit#(1) in);
+ wrgpioa_a1_outen<=in;
+ endmethod
+ endinterface;
+ interface a1_in = interface Get
+ method ActionValue#(Bit#(1)) get;
+ return wrgpioa_a1_in;
+ endmethod
+ endinterface;
+ interface a2_out = interface Put
+ method Action put(Bit#(1) in);
+ wrgpioa_a2_out<=in;
+ endmethod
+ endinterface;
+ interface a2_outen = interface Put
+ method Action put(Bit#(1) in);
+ wrgpioa_a2_outen<=in;
+ endmethod
+ endinterface;
+ interface a2_in = interface Get
+ method ActionValue#(Bit#(1)) get;
+ return wrgpioa_a2_in;
+ endmethod
+ endinterface;
+ endinterface;
+
+ interface twi = interface PeripheralSideTWI
+ interface sda_out = interface Put
+ method Action put(Bit#(1) in);
+ wrtwi_sda_out<=in;
+ endmethod
+ endinterface;
+ interface sda_outen = interface Put
+ method Action put(Bit#(1) in);
+ wrtwi_sda_outen<=in;
+ endmethod
+ endinterface;
+ interface sda_in = interface Get
+ method ActionValue#(Bit#(1)) get;
+ return wrtwi_sda_in;
+ endmethod
+ endinterface;
+ interface scl_out = interface Put
+ method Action put(Bit#(1) in);
+ wrtwi_scl_out<=in;
+ endmethod
+ endinterface;
+ interface scl_outen = interface Put
+ method Action put(Bit#(1) in);
+ wrtwi_scl_outen<=in;
+ endmethod
+ endinterface;
+ interface scl_in = interface Get
+ method ActionValue#(Bit#(1)) get;
+ return wrtwi_scl_in;
+ endmethod
+ endinterface;
+ endinterface;
+
+
+ endinterface;
endmodule
endpackage
projects / pinmux.git / blobdiff