header = copyright + '''
package pinmux;
+import GetPut::*;
+import Vector::*;
+
'''
footer = '''
endmodule
shutil.copyfile(os.path.join(cwd, 'Makefile.template'),
os.path.join(bp, 'Makefile'))
cwd = os.path.join(cwd, 'bsv_lib')
- for fname in ['AXI4_Lite_Types.bsv', 'Semi_FIFOF.bsv',
- 'gpio.bsv', 'mux.bsv']:
+ for fname in []:
shutil.copyfile(os.path.join(cwd, fname),
os.path.join(bl, fname))
idef = os.path.join(bp, 'instance_defines.bsv')
slow = os.path.join(bp, 'slow_peripherals.bsv')
slowt = os.path.join(cwd, 'slow_peripherals_template.bsv')
+ slowmf = os.path.join(bp, 'slow_memory_map.bsv')
+ slowmt = os.path.join(cwd, 'slow_tuple2_template.bsv')
+ soc = os.path.join(bp, 'socgen.bsv')
+ soct = os.path.join(cwd, 'soc_template.bsv')
write_pmp(pmp, p, ifaces, iocells)
write_ptp(ptp, p, ifaces)
write_bvp(bvp, p, ifaces)
write_bus(bus, p, ifaces)
write_instances(idef, p, ifaces)
- write_slow(slow, slowt, p, ifaces, iocells)
+ write_slow(slow, slowt, slowmf, slowmt, p, ifaces, iocells)
+ write_soc(soc, soct, p, ifaces, iocells)
-def write_slow(slow, template, p, ifaces, iocells):
+def write_slow(slow, slowt, slowmf, slowmt, p, ifaces, iocells):
""" write out the slow_peripherals.bsv file.
joins all the peripherals together into one AXI Lite interface
"""
- with open(template) as bsv_file:
- template = bsv_file.read()
+ with open(slowmt) as bsv_file:
+ slowmt = bsv_file.read()
+ with open(slowt) as bsv_file:
+ slowt = bsv_file.read()
imports = ifaces.slowimport()
- ifdecl = ifaces.slowifdecl()
+ ifdecl = ifaces.slowifdeclmux() + '\n' + ifaces.extifdecl()
regdef = ifaces.axi_reg_def()
slavedecl = ifaces.axi_slave_idx()
fnaddrmap = ifaces.axi_addr_map()
mkcon = ifaces.mk_connection()
mkcellcon = ifaces.mk_cellconn()
pincon = ifaces.mk_pincon()
+ inst = ifaces.extifinstance()
+ inst2 = ifaces.extifinstance2()
+ mkplic = ifaces.mk_plic()
+ numsloirqs = ifaces.mk_sloirqsdef()
+ ifacedef = ifaces.mk_ext_ifacedef()
+ ifacedef = ifaces.mk_ext_ifacedef()
+
with open(slow, "w") as bsv_file:
- bsv_file.write(template.format(imports, ifdecl, regdef, slavedecl,
- fnaddrmap, mkslow, mkcon, mkcellcon,
- pincon))
+ bsv_file.write(slowt.format(imports, ifdecl, regdef, slavedecl,
+ fnaddrmap, mkslow, mkcon, mkcellcon,
+ pincon, inst, mkplic,
+ numsloirqs, ifacedef,
+ inst2))
+
+ with open(slowmf, "w") as bsv_file:
+ bsv_file.write(slowmt.format(regdef, slavedecl, fnaddrmap))
+
+
+def write_soc(soc, soct, p, ifaces, iocells):
+ """ write out the soc.bsv file.
+ joins all the peripherals together as AXI Masters
+ """
+ ifaces.fastbusmode = True # side-effects... shouldn't really do this
+ with open(soct) as bsv_file:
+ soct = bsv_file.read()
+ imports = ifaces.slowimport()
+ ifdecl = ifaces.fastifdecl()
+#ifaces.slowifdeclmux() + '\n' + ifaces.extifdecl()
+ regdef = ifaces.axi_fastmem_def()
+ slavedecl = ifaces.axi_fastslave_idx()
+ mastdecl = ifaces.axi_master_idx()
+ fnaddrmap = ifaces.axi_addr_map()
+ mkfast = ifaces.mkfast_peripheral()
+ mkcon = ifaces.mk_fast_connection()
+ mkcellcon = ifaces.mk_cellconn()
+ pincon = ifaces.mk_pincon()
+ inst = ifaces.extfastifinstance()
+ mkplic = ifaces.mk_plic()
+ numsloirqs = ifaces.mk_sloirqsdef()
+ ifacedef = ifaces.mk_ext_ifacedef()
+ dma = ifaces.mk_dma_irq()
+ num_dmachannels = ifaces.num_dmachannels()
+ with open(soc, "w") as bsv_file:
+ bsv_file.write(soct.format(imports, ifdecl, mkfast,
+ slavedecl, mastdecl, mkcon,
+ inst, dma, num_dmachannels,
+ pincon, regdef, fnaddrmap,
+ ))
def write_bus(bus, p, ifaces):
cell_bit_width = 'Bit#(%d)' % p.cell_bitwidth
bsv_file.write('''\
- interface MuxSelectionLines;
+ (*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
# ===== finish interface definition and start module definition=======
bsv_file.write("\n endinterface\n")
+ ifaces.ifacepfmt(bsv_file)
# ===== io cell definition =======
bsv_file.write('''
-
+ (*always_ready,always_enabled*)
interface PeripheralSide;
// declare the interface to the peripherals
// Each peripheral's function will be either an input, output
# ==============================================================
# == create method definitions for all peripheral interfaces ==#
- ifaces.ifacefmt(bsv_file)
+ ifaces.ifacefmt2(bsv_file)
bsv_file.write("\n endinterface\n")
# ===== finish interface definition and start module definition=======
// the I/O from the IOcell actually goes.
interface IOCellSide iocell_side;
endinterface
+
(*synthesize*)
module mkpinmux(Ifc_pinmux);
''')
bsv_file.write("\n endinterface;")
bsv_file.write('''
+
interface iocell_side = interface IOCellSide
''')
iocells.ifacedef(bsv_file)
bsv_file.write("\n endinterface;")
bsv_file.write('''
- interface peripheral_side = interface PeripheralSide
+
+ interface peripheral_side = interface PeripheralSide
''')
- ifaces.ifacedef(bsv_file)
- bsv_file.write("\n endinterface;")
+ ifaces.ifacedef2(bsv_file)
+ bsv_file.write("\n endinterface;")
bsv_file.write(footer)
print("BSV file successfully generated: bsv_src/pinmux.bsv")
def write_instances(idef, p, ifaces):
with open(idef, 'w') as bsv_file:
txt = '''\
- `define ADDR {0}
- `define DATA {1}
- `define USERSPACE 0
+`define ADDR {0}
+`define PADDR {0}
+`define DATA {1}
+`define Reg_width {1}
+`define USERSPACE 0
+`define RV64
+
+// TODO: work out if these are needed
+`define PWM_AXI4Lite
+`define PRFDEPTH 6
+`define VADDR 39
+`define DCACHE_BLOCK_SIZE 4
+`define DCACHE_WORD_SIZE 8
+`define PERFMONITORS 64
+`define DCACHE_WAYS 4
+`define DCACHE_TAG_BITS 20 // tag_bits = 52
+
+// CLINT
+ `define ClintBase 'h02000000
+ `define ClintEnd 'h020BFFFF
+
+`define PLIC
+ `define PLICBase 'h0c000000
+ `define PLICEnd 'h10000000
+`define INTERRUPT_PINS 64
+
+`define BAUD_RATE 130
+`ifdef simulate
+ `define BAUD_RATE 5 //130 //
+`endif
'''
bsv_file.write(txt.format(p.ADDR_WIDTH, p.DATA_WIDTH))
projects / pinmux.git / blobdiff