From: Neel Date: Mon, 12 Mar 2018 16:34:31 +0000 (+0530) Subject: code clean using pep8 and autopep8. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e9e9b9962ef2756056048b69327e0ac2cd95ada9;p=pinmux.git code clean using pep8 and autopep8. --- diff --git a/src/actual_pinmux.py b/src/actual_pinmux.py index a7ff1fe..29af14d 100644 --- a/src/actual_pinmux.py +++ b/src/actual_pinmux.py @@ -2,78 +2,93 @@ from params import * from string import digits -## dictionary of properties of signals that are supported. -dictionary={ - "uart_rx" :"input", - "uart_tx" :"output", - "spi_sclk" :"output", - "spi_mosi" :"output", - "spi_ss" :"output", - "spi_miso" :"input", - "twi_sda" :"inout", - "twi_scl" :"inout" +# dictionary of properties of signals that are supported. +dictionary = { + "uart_rx" : "input", + "uart_tx" : "output", + "spi_sclk" : "output", + "spi_mosi" : "output", + "spi_ss" : "output", + "spi_miso" : "input", + "twi_sda" : "inout", + "twi_scl" : "inout" } - -########### common bsv templates ############ -assign_cell='''cell{0}_out=wrmux{0}=={1}?''' -# first argument is the io-cell number being assigned. -# second argument is the mux value. + +# ============== common bsv templates ============ # +assign_cell = '''cell{0}_out=wrmux{0}=={1}?''' +# first argument is the io-cell number being assigned. +# second argument is the mux value. # Third argument is the signal from the pinmap file -input_wire=''' - rule assign_{2}_on_cell{0}(wrmux{0}=={1}); - {2}<=cell{0}_in; - endrule +input_wire = ''' + rule assign_{2}_on_cell{0}(wrmux{0}=={1}); + {2}<=cell{0}_in; + endrule ''' -######################################### -pinmux=''' ''' -pinmap_file=open("./pinmap.txt","r") -dedicated=False -for lineno,line in enumerate(pinmap_file): - line1=line.split() - if("muxed" in line): - dedicated=False - elif("dedicated" in line): - dedicated=True - ############################## Logic for muxed pins ############################## - if(len(line1)>1 and not(dedicated)): - if(lineno>N_IO): - print("ERROR: Parameter N_IO("+str(N_IO)+") is less than the pin number in line: "+str(lineno)+" of pinmap.txt") - exit(1) - ######## Mux each generic IO cell with the mapping###### - # provided in the pinmap file - pinmux=pinmux+" cell"+str(line1[0])+"_out=" - i=0 - while(i 1 and not(dedicated)): + if(lineno > N_IO): + print( + "ERROR: Parameter N_IO(" + + str(N_IO) + + ") is less than the pin number in line: " + + str(lineno) + + " of pinmap.txt") + exit(1) + # ==== Mux each generic IO cell with the mapping ===== # + # provided in the pinmap file + pinmux = pinmux + " cell" + str(line1[0]) + "_out=" + i = 0 + while(i < len(line1) - 1): + pinmux = pinmux + "wrmux" + \ + str(line1[0]) + "==" + str(i) + "?" + line1[i + 1] + "_io:" + if(i + 2 == len(line1) - 1): + pinmux = pinmux + line1[i + 2] + "_io" + i = i + 2 + else: + i = i + 1 + pinmux = pinmux + ";\n" + # ======================================================== # - ############################## Logic for dedicated pins ############################## - elif(len(line1)>1 and dedicated): - pinmux=pinmux+" cell"+str(line1[0])+"_out="+line1[1]+"_io;\n" -########################################### + # check each cell if "peripheral input/inout" then assign its wire + # Here we check the direction of each signal in the dictionary. + # We choose to keep the dictionary within the code and not user-input + # since the interfaces are always standard and cannot change from + # user-to-user. Plus this also reduces human-error as well :) + for i in range(0, len(line1) - 1): + digits = str.maketrans(dict.fromkeys('0123456789')) + temp = line1[i + 1].translate(digits) + x = dictionary.get(temp) + if(x is None): + print( + "Error: The signal : " + + str(line1[i + 1]) + + " in lineno: " + + str(lineno) + "of pinmap.txt isn't present in the \ + current dictionary.\nUpdate dictionary or fix-typo.") + exit(1) + if(x == "input"): + pinmux = pinmux + \ + input_wire.format(line1[0], i, "wr" + line1[i + 1]) + "\n" + elif(x == "inout"): + pinmux = pinmux + \ + input_wire.format(line1[0], i, "wr" + line1[i + 1] + + "_in") + "\n" + # ============================================================ # + # ================== Logic for dedicated pins ========= # + elif(len(line1) > 1 and dedicated): + pinmux = pinmux + " cell" + \ + str(line1[0]) + "_out=" + line1[1] + "_io;\n" + # ======================================================= # +# ========================================================= diff --git a/src/interface_decl.py b/src/interface_decl.py index fa34f4e..b94250b 100644 --- a/src/interface_decl.py +++ b/src/interface_decl.py @@ -1,45 +1,44 @@ from params import * -#######====== Interface declarations =======######### -mux_interface=''' - method Action cell{0}_mux(Bit#('''+str(N_MUX)+''') in);''' +# ========= Interface declarations ================ # +mux_interface = ''' + method Action cell{0}_mux(Bit#(''' + str(N_MUX) + ''') 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); +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 ==# +# == Peripheral Interface definitions == # # these are the interface of the peripherals to the pin mux -# Outputs from the peripherals will be inputs to the pinmux +# 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}; +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}; +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; +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; ''' -#=======================================# - - +# ======================================= # diff --git a/src/interface_def.py b/src/interface_def.py index 8da88ee..0d2305d 100644 --- a/src/interface_def.py +++ b/src/interface_def.py @@ -1,61 +1,59 @@ from params import * -#=== templates for interface definitions ======# -mux_interface_def=''' - method Action cell{0}_mux (Bit#('''+str(N_MUX)+''') in ); - wrmux{0}<=in; - endmethod +# === templates for interface definitions ====== # +mux_interface_def = ''' + method Action cell{0}_mux (Bit#(''' + str(N_MUX) + ''') in ); + wrmux{0}<=in; + endmethod ''' -io_interface_def=''' - method io_outputval_{0}=cell{0}_out.outputval; - method io_output_en_{0}=cell{0}_out.output_en; - method io_input_en_{0}=cell{0}_out.input_en; - method io_pullup_en_{0}=cell{0}_out.pullup_en; - method io_pulldown_en_{0}=cell{0}_out.pulldown_en; - method io_drivestrength_{0}=cell{0}_out.drivestrength; - method io_pushpull_en_{0}=cell{0}_out.pushpull_en; - method io_opendrain_en_{0}=cell{0}_out.opendrain_en; - method Action io_inputval_{0}(Bit#(1) in); - cell{0}_in<=in; - endmethod +io_interface_def = ''' + method io_outputval_{0}=cell{0}_out.outputval; + method io_output_en_{0}=cell{0}_out.output_en; + method io_input_en_{0}=cell{0}_out.input_en; + method io_pullup_en_{0}=cell{0}_out.pullup_en; + method io_pulldown_en_{0}=cell{0}_out.pulldown_en; + method io_drivestrength_{0}=cell{0}_out.drivestrength; + method io_pushpull_en_{0}=cell{0}_out.pushpull_en; + method io_opendrain_en_{0}=cell{0}_out.opendrain_en; + method Action io_inputval_{0}(Bit#(1) in); + cell{0}_in<=in; + endmethod ''' -uartinterface_def=''' - method rx_{0}=wruart{0}_rx; - method Action tx_{0}(Bit#(1) in); - wruart{0}_tx<=in; - endmethod +uartinterface_def = ''' + method rx_{0}=wruart{0}_rx; + method Action tx_{0}(Bit#(1) in); + wruart{0}_tx<=in; + endmethod ''' -spiinterface_def=''' - method Action sclk_{0} (Bit#(1) in); - wrspi{0}_sclk<=in; - endmethod - method Action mosi_{0} (Bit#(1) in); - wrspi{0}_mosi<=in; - endmethod - method Action ss_{0} (Bit#(1) in); - wrspi{0}_ss<=in; - endmethod - method Bit#(1) miso_{0}=wrspi{0}_miso; +spiinterface_def = ''' + method Action sclk_{0} (Bit#(1) in); + wrspi{0}_sclk<=in; + endmethod + method Action mosi_{0} (Bit#(1) in); + wrspi{0}_mosi<=in; + endmethod + method Action ss_{0} (Bit#(1) in); + wrspi{0}_ss<=in; + endmethod + method Bit#(1) miso_{0}=wrspi{0}_miso; ''' -twiinterface_def=''' +twiinterface_def = ''' - method Action sda{0}_out (Bit#(1) in); - wrtwi{0}_sda_out<=in; - endmethod - method Action sda{0}_outen (Bit#(1) in); - wrtwi{0}_sda_outen<=in; - endmethod - method sda{0}_in=wrtwi{0}_sda_in; - - method Action scl{0}_out (Bit#(1) in); - wrtwi{0}_scl_out<=in; - endmethod - method Action scl{0}_outen (Bit#(1) in); - wrtwi{0}_scl_outen<=in; - endmethod - method scl{0}_in=wrtwi{0}_scl_in; - -''' -#==============================================# + method Action sda{0}_out (Bit#(1) in); + wrtwi{0}_sda_out<=in; + endmethod + method Action sda{0}_outen (Bit#(1) in); + wrtwi{0}_sda_outen<=in; + endmethod + method sda{0}_in=wrtwi{0}_sda_in; + method Action scl{0}_out (Bit#(1) in); + wrtwi{0}_scl_out<=in; + endmethod + method Action scl{0}_outen (Bit#(1) in); + wrtwi{0}_scl_outen<=in; + endmethod + method scl{0}_in=wrtwi{0}_scl_in; +''' +# ============================================== # diff --git a/src/params.py b/src/params.py index d77a533..ea7a8a5 100644 --- a/src/params.py +++ b/src/params.py @@ -1,9 +1,7 @@ -#== Parameters ==# -N_MUX=1 # number of selection lines for the mux per io -N_IO=6 -N_UART=2 -N_SPI=1 -N_TWI=1 -#================# - - +# == Parameters == # +N_MUX = 1 # number of selection lines for the mux per io +N_IO = 6 +N_UART = 2 +N_SPI = 1 +N_TWI = 1 +# ================ # diff --git a/src/pinmux_generator.py b/src/pinmux_generator.py index 8041b6c..6dfa595 100644 --- a/src/pinmux_generator.py +++ b/src/pinmux_generator.py @@ -1,16 +1,19 @@ -#############################======= Steps to add peripherals =======####################### -# Step-1: create interface declaration for the peripheral to be added. Remember these are -# interfaces defined for the pinmux and hence will be opposite to those defined -# at the peripheral. For eg. the output TX from the UART will be input (method Action) -# for the pinmux. These changes will have to be done in interface_decl.py -# Step-2 define the wires that will be required to transfer data from the peripheral interface -# to the IO cell and vice-versa. Create a mkDWire for each input/output between the -# the peripheral and the pinmux. Also create an implicit wire of GenericIOType -# for each cell that can be connected to a each bit from the peripheral. -# These changes will have to be done in wire_def.py -# Step-3: create the definitions for each of the methods defined above. -# These changes will have to be done in interface_decl.py -############################################################################################ +# ================================== Steps to add peripherals ============ +# Step-1: create interface declaration for the peripheral to be added. +# Remember these are interfaces defined for the pinmux and hence +# will be opposite to those defined at the peripheral. +# For eg. the output TX from the UART will be input (method Action) +# for the pinmux. +# These changes will have to be done in interface_decl.py +# Step-2 define the wires that will be required to transfer data from the +# peripheral interface to the IO cell and vice-versa. Create a +# mkDWire for each input/output between the peripheral and the +# pinmux. Also create an implicit wire of GenericIOType for each cell +# that can be connected to a each bit from the peripheral. +# These changes will have to be done in wire_def.py +# Step-3: create the definitions for each of the methods defined above. +# These changes will have to be done in interface_decl.py +# ======================================================================== # default module imports import os @@ -19,141 +22,145 @@ import time # project module imports from interface_decl import * -from interface_def import * -from params import * +from interface_def import * +from params import * from wire_def import * from actual_pinmux import * if not os.path.exists("bsv_src"): os.makedirs("bsv_src") -bsv_file=open("./bsv_src/pinmux.bsv","w") -header=''' +bsv_file = open("./bsv_src/pinmux.bsv", "w") +header = ''' /* - This BSV file has been generated by the PinMux tool available at: . - Authors: Neel Gala, Luke - Date of generation: '''+time.strftime("%c")+''' + This BSV file has been generated by the PinMux tool available at: . + Authors: Neel Gala, Luke + Date of generation: ''' + time.strftime("%c") + ''' */ package pinmux; - typedef struct{ - Bit#(1) outputval; // output from core to pad bit7 - Bit#(1) output_en; // output enable from core to pad bit6 - Bit#(1) input_en; // input enable from core to io_cell bit5 - Bit#(1) pullup_en; // pullup enable from core to io_cell bit4 - Bit#(1) pulldown_en; // pulldown enable from core to io_cell bit3 - Bit#(1) drivestrength; // drivestrength from core to io_cell bit2 - Bit#(1) pushpull_en; // pushpull enable from core to io_cell bit1 - Bit#(1) opendrain_en; // opendrain enable form core to io_cell bit0 - } GenericIOType deriving(Eq,Bits,FShow); - - interface Ifc_pinmux; + typedef struct{ + Bit#(1) outputval; // output from core to pad bit7 + Bit#(1) output_en; // output enable from core to pad bit6 + Bit#(1) input_en; // input enable from core to io_cell bit5 + Bit#(1) pullup_en; // pullup enable from core to io_cell bit4 + Bit#(1) pulldown_en; // pulldown enable from core to io_cell bit3 + Bit#(1) drivestrength; // drivestrength from core to io_cell bit2 + Bit#(1) pushpull_en; // pushpull enable from core to io_cell bit1 + Bit#(1) opendrain_en; // opendrain enable form core to io_cell bit0 + } GenericIOType deriving(Eq,Bits,FShow); + + interface Ifc_pinmux; ''' -footer=''' - endmodule +footer = ''' + endmodule endpackage ''' -############################################### -###=== populating the file with the code ===### -############################################### +# ============================================# +# ==== populating the file with the code =====# +# ============================================# # package and interface declaration followed by the generic io_cell definition bsv_file.write(header) -bsv_file.write(''' - - // declare the method which will capture the user pin-mux selection values. - // The width of the input is dependent on the number of muxes happening per IO. - // For now we have a generalized width where each IO will have the same number - // of muxes.''') - -for i in range(0,N_IO): - bsv_file.write(mux_interface.format(i)) - -bsv_file.write(''' - - // declare the interface to the IO cells. - // Each IO cell will have 8 input field (output from pin mux - // and on output field (input to pinmux)''' ); -for i in range(0,N_IO): - bsv_file.write('''\n // interface for IO CEll-{0}''') - bsv_file.write(io_interface.format(i)) -################################################################ - -#== create method definitions for all peripheral interfaces ==# -for i in range(0,N_UART): - bsv_file.write(''' - // interface declaration between UART-{0} and pinmux'''.format(i)) - bsv_file.write(uartinterface_decl.format(i)); +bsv_file.write(''' -for i in range(0,N_SPI): - bsv_file.write(''' - // interface declaration between SPI-{0} and pinmux'''.format(i)) - bsv_file.write(spiinterface_decl.format(i)); + // declare the method which will capture the user pin-mux + // selection values.The width of the input is dependent on the number + // of muxes happening per IO. For now we have a generalized width + // where each IO will have the same number of muxes.''') -for i in range(0,N_TWI): - bsv_file.write(''' - // interface declaration between TWI-{0} and pinmux'''.format(i)) - bsv_file.write(twiinterface_decl.format(i)); -################################################################ +for i in range(0, N_IO): + bsv_file.write(mux_interface.format(i)) -####=== finish interface definition and start module definition===#### bsv_file.write(''' - endinterface - (*synthesize*) - module mkpinmux(Ifc_pinmux); -''') -###################################################################### -#######################== create wire and registers ===############### + // declare the interface to the IO cells. + // Each IO cell will have 8 input field (output from pin mux + // and on output field (input to pinmux)''') +for i in range(0, N_IO): + bsv_file.write('''\n // interface for IO CEll-{0}''') + bsv_file.write(io_interface.format(i)) +# ============================================================== + +# == create method definitions for all peripheral interfaces ==# +for i in range(0, N_UART): + bsv_file.write(''' + // interface declaration between UART-{0} and pinmux'''.format(i)) + bsv_file.write(uartinterface_decl.format(i)) + +for i in range(0, N_SPI): + bsv_file.write(''' + // interface declaration between SPI-{0} and pinmux'''.format(i)) + bsv_file.write(spiinterface_decl.format(i)) + +for i in range(0, N_TWI): + bsv_file.write(''' + // interface declaration between TWI-{0} and pinmux'''.format(i)) + bsv_file.write(twiinterface_decl.format(i)) +# ============================================================== + +# ===== finish interface definition and start module definition======= bsv_file.write(''' - // the followins wires capture the pin-mux selection - // values for each mux assigned to a CELL + endinterface + (*synthesize*) + module mkpinmux(Ifc_pinmux); ''') -for i in range(0,N_IO): - bsv_file.write(muxwire.format(i)) +# ==================================================================== - -bsv_file.write('''\n // following wires capture the values to be sent to the IO Cell''') -for i in range(0,N_IO): - bsv_file.write(generic_io.format(i)) - -for i in range(0,N_UART): - bsv_file.write('''\n // following wires capture the parameters to the IO CELL if uart-{0} is - // allotted to it'''.format(i)) - bsv_file.write(uartwires.format(i)) - -for i in range(0,N_SPI): - bsv_file.write('''\n // following wires capture the parameters to the IO CELL if spi-{0} is - // allotted to it'''.format(i)) - bsv_file.write(spiwires.format(i)) - -for i in range(0,N_TWI): - bsv_file.write('''\n // following wires capture the parameters to the IO CELL if twi-{0} is - // allotted to it'''.format(i)) - bsv_file.write(twiwires.format(i)) +# ======================= create wire and registers =================# +bsv_file.write(''' + // the followins wires capture the pin-mux selection + // values for each mux assigned to a CELL +''') +for i in range(0, N_IO): + bsv_file.write(muxwire.format(i)) + + +bsv_file.write( + '''\n // following wires capture the values sent to the IO Cell''') +for i in range(0, N_IO): + bsv_file.write(generic_io.format(i)) + +for i in range(0, N_UART): + bsv_file.write( + '''\n // following wires capture signals to IO CELL if uart-{0} is + // allotted to it'''.format(i)) + bsv_file.write(uartwires.format(i)) + +for i in range(0, N_SPI): + bsv_file.write( + '''\n // following wires capture signals to IO CELL if spi-{0} is + // allotted to it'''.format(i)) + bsv_file.write(spiwires.format(i)) + +for i in range(0, N_TWI): + bsv_file.write( + '''\n // following wires capture signals to IO CELL if twi-{0} is + // allotted to it'''.format(i)) + bsv_file.write(twiwires.format(i)) bsv_file.write("\n") -###################################################################### -#########################== Actual pinmuxing ==####################### +# ==================================================================== +# ========================= Actual pinmuxing ========================# bsv_file.write(''' - /*================= This where the muxing starts for each io-cell=================*/ + /*====== This where the muxing starts for each io-cell======*/ ''') -bsv_file.write(pinmux); +bsv_file.write(pinmux) bsv_file.write(''' - /*================================================================================*/ + /*============================================================*/ ''') -###################################################################### -################=== interface definitions for each method ===########### -for i in range(0,N_IO): - bsv_file.write(mux_interface_def.format(i)) -for i in range(0,N_IO): - bsv_file.write(io_interface_def.format(i)) -for i in range(0,N_UART): - bsv_file.write(uartinterface_def.format(i)) -for i in range(0,N_SPI): - bsv_file.write(spiinterface_def.format(i)) -for i in range(0,N_TWI): - bsv_file.write(twiinterface_def.format(i)) +# ==================================================================== +# ================= interface definitions for each method =============# +for i in range(0, N_IO): + bsv_file.write(mux_interface_def.format(i)) +for i in range(0, N_IO): + bsv_file.write(io_interface_def.format(i)) +for i in range(0, N_UART): + bsv_file.write(uartinterface_def.format(i)) +for i in range(0, N_SPI): + bsv_file.write(spiinterface_def.format(i)) +for i in range(0, N_TWI): + bsv_file.write(twiinterface_def.format(i)) bsv_file.write(footer) print("BSV file successfully generated: bsv_src/pinmux.bsv") -######################################################################## +# ====================================================================== diff --git a/src/wire_def.py b/src/wire_def.py index f9d6ce0..011e159 100644 --- a/src/wire_def.py +++ b/src/wire_def.py @@ -1,53 +1,54 @@ from params import * -#== Intermediate wire definitions ==# -muxwire=''' - Wire#(Bit#('''+str(N_MUX)+''')) wrmux{0} <-mkDWire(0);''' -generic_io=''' - GenericIOType cell{0}_out=unpack(0); - Wire#(Bit#(1)) cell{0}_in <-mkDWire(0); +# == Intermediate wire definitions ==# +muxwire = ''' + Wire#(Bit#(''' + str(N_MUX) + ''')) wrmux{0} <-mkDWire(0);''' +generic_io = ''' + GenericIOType cell{0}_out=unpack(0); + Wire#(Bit#(1)) cell{0}_in <-mkDWire(0); ''' -uartwires=''' - Wire#(Bit#(1)) wruart{0}_rx <-mkDWire(0); - Wire#(Bit#(1)) wruart{0}_tx <-mkDWire(0); - GenericIOType uart{0}_rx_io=GenericIOType{{outputval:0, output_en:0, input_en:1, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; - GenericIOType uart{0}_tx_io=GenericIOType{{outputval:wruart{0}_tx, output_en:1, input_en:0, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; +uartwires = ''' + Wire#(Bit#(1)) wruart{0}_rx <-mkDWire(0); + Wire#(Bit#(1)) wruart{0}_tx <-mkDWire(0); + GenericIOType uart{0}_rx_io=GenericIOType{{outputval:0, output_en:0, + input_en:1, pullup_en:0, pulldown_en:0, pushpull_en:0, + drivestrength:0, opendrain_en:0}}; + GenericIOType uart{0}_tx_io=GenericIOType{{outputval:wruart{0}_tx, + output_en:1, input_en:0, pullup_en:0, pulldown_en:0, + pushpull_en:0, drivestrength:0, opendrain_en:0}}; ''' -spiwires=''' - Wire#(Bit#(1)) wrspi{0}_sclk <-mkDWire(0); - Wire#(Bit#(1)) wrspi{0}_mosi <-mkDWire(0); - Wire#(Bit#(1)) wrspi{0}_ss <-mkDWire(0); - Wire#(Bit#(1)) wrspi{0}_miso <-mkDWire(0); - GenericIOType spi{0}_sclk_io = GenericIOType{{outputval:wrspi{0}_sclk, output_en:1, input_en:0, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; - GenericIOType spi{0}_mosi_io = GenericIOType{{outputval:wrspi{0}_mosi, output_en:1, input_en:0, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; - GenericIOType spi{0}_ss_io = GenericIOType{{outputval:wrspi{0}_ss, output_en:1, input_en:0, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; - GenericIOType spi{0}_miso_io = GenericIOType{{outputval:0, output_en:0, input_en:1, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; - +spiwires = ''' + Wire#(Bit#(1)) wrspi{0}_sclk <-mkDWire(0); + Wire#(Bit#(1)) wrspi{0}_mosi <-mkDWire(0); + Wire#(Bit#(1)) wrspi{0}_ss <-mkDWire(0); + Wire#(Bit#(1)) wrspi{0}_miso <-mkDWire(0); + GenericIOType spi{0}_sclk_io = GenericIOType{{outputval:wrspi{0}_sclk, + output_en:1, input_en:0, pullup_en:0, pulldown_en:0, + pushpull_en:0, drivestrength:0, opendrain_en:0}}; + GenericIOType spi{0}_mosi_io = GenericIOType{{outputval:wrspi{0}_mosi, + output_en:1, input_en:0, pullup_en:0, pulldown_en:0, + pushpull_en:0, drivestrength:0, opendrain_en:0}}; + GenericIOType spi{0}_ss_io = GenericIOType{{outputval:wrspi{0}_ss, + output_en:1, input_en:0, pullup_en:0, pulldown_en:0, + pushpull_en:0, drivestrength:0, opendrain_en:0}}; + GenericIOType spi{0}_miso_io = GenericIOType{{outputval:0, output_en:0, + input_en:1, pullup_en:0, pulldown_en:0, pushpull_en:0, + drivestrength:0, opendrain_en:0}}; + ''' -twiwires=''' - Wire#(Bit#(1)) wrtwi{0}_sda_out<-mkDWire(0); - Wire#(Bit#(1)) wrtwi{0}_sda_outen<-mkDWire(0); - Wire#(Bit#(1)) wrtwi{0}_sda_in<-mkDWire(0); - Wire#(Bit#(1)) wrtwi{0}_scl_out<-mkDWire(0); - Wire#(Bit#(1)) wrtwi{0}_scl_outen<-mkDWire(0); - Wire#(Bit#(1)) wrtwi{0}_scl_in<-mkDWire(0); - GenericIOType twi{0}_sda_io = GenericIOType{{outputval:wrtwi{0}_sda_out, output_en:wrtwi{0}_sda_outen, input_en:~wrtwi{0}_sda_outen, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; - GenericIOType twi{0}_scl_io = GenericIOType{{outputval:wrtwi{0}_scl_out, output_en:wrtwi{0}_scl_outen, input_en:~wrtwi{0}_scl_outen, - pullup_en:0, pulldown_en:0, pushpull_en:0, - drivestrength:0, opendrain_en:0}}; +twiwires = ''' + Wire#(Bit#(1)) wrtwi{0}_sda_out<-mkDWire(0); + Wire#(Bit#(1)) wrtwi{0}_sda_outen<-mkDWire(0); + Wire#(Bit#(1)) wrtwi{0}_sda_in<-mkDWire(0); + Wire#(Bit#(1)) wrtwi{0}_scl_out<-mkDWire(0); + Wire#(Bit#(1)) wrtwi{0}_scl_outen<-mkDWire(0); + Wire#(Bit#(1)) wrtwi{0}_scl_in<-mkDWire(0); + GenericIOType twi{0}_sda_io = GenericIOType{{outputval:wrtwi{0}_sda_out, + output_en:wrtwi{0}_sda_outen, input_en:~wrtwi{0}_sda_outen, + pullup_en:0, pulldown_en:0, pushpull_en:0, drivestrength:0, + opendrain_en:0}}; + GenericIOType twi{0}_scl_io = GenericIOType{{outputval:wrtwi{0}_scl_out, + output_en:wrtwi{0}_scl_outen, input_en:~wrtwi{0}_scl_outen, + pullup_en:0, pulldown_en:0, pushpull_en:0, drivestrength:0, + opendrain_en:0}}; ''' -#===================================# - +# =================================== #