X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fbsv%2Fperipheral_gen%2Fbase.py;h=6a22061cb8a14aad4f174619ecf63b6c29b6b1aa;hb=8c785c929837d10eb5b70c7aa2b4fb180269e056;hp=0ef4cd27be63247560532b959f73efa33725db33;hpb=02eb92231842a122625b8f3ab9d861cf90d5d0c1;p=pinmux.git diff --git a/src/bsv/peripheral_gen/base.py b/src/bsv/peripheral_gen/base.py index 0ef4cd2..6a22061 100644 --- a/src/bsv/peripheral_gen/base.py +++ b/src/bsv/peripheral_gen/base.py @@ -1,13 +1,121 @@ import types -class PBase(object): +def li(txt, indent): + indent = ' ' * indent + istxt = False + if isinstance(txt, str): + istxt = True + txt = txt.split('\n') + res = [] + for line in txt: + line = line.split('\n') + res += line + txt = res + res = [] + for line in txt: + res.append(indent + line) + if istxt: + res = '\n'.join(res) + return res + + +class MMapConfig(object): + + def get_mmap_configs(self): + res = [] + for cfg in self.peripheral.configs: + res.append(cfg.get('mmap', None)) + # XXX HACK! assume all configs same for each peripheral! + return res[0] + + def map_to_idx(self, cfg, idx): + if isinstance(idx, int): + return idx + for (i, c) in enumerate(cfg): + if c[0] == idx: + return i + assert "config name %s not found" % s + + def get_mmap_cfg_start(self, idx): + cfg = self.get_mmap_configs() + if cfg is None: + nregs = self.num_axi_regs32() + if isinstance(nregs, int) or len(nregs) == 1: + return 0 + return "_%d_" % idx + idx = self.map_to_idx(cfg, idx) + return cfg[idx][1] + + def get_mmap_cfg_name(self, idx): + cfg = self.get_mmap_configs() + if cfg is None: + nregs = self.num_axi_regs32() + if isinstance(nregs, int) or len(nregs) == 1: + return "" + return "_%d_" % idx + return cfg[idx][0] + + def num_axi_regs32cfg(self): + cfg = self.get_mmap_configs() + if cfg is None: + return self.num_axi_regs32() + regs = [] + for c in cfg: + regs.append(c[2]) + return regs + + +class PBase(MMapConfig): def __init__(self, name): self.name = name + MMapConfig.__init__(self) def extifdecl(self, name, count): sname = self.get_iname(count) - return " interface PeripheralSide%s %s;" % (name.upper(), sname) + return "interface PeripheralSide%s %s;" % (name.upper(), sname) + + def has_axi_master(self): + return False + + def irq_name(self): + return "" + + def mk_dma_irq(self, name, count): + if not self.irq_name(): + return '' + sname = self.get_iname(count) + return "{0}_interrupt".format(sname) + + def mk_dma_rule(self, name, count): + irqname = self.mk_dma_irq(name, count) + if not irqname: + return '' + pirqname = self.irq_name().format(count) + template = " {0}.send(\n" + \ + " slow_peripherals.{1});" + return template.format(irqname, pirqname) + + def get_clock_reset(self, name, count): + return "slow_clock,slow_reset" + + def mk_dma_sync(self, name, count): + irqname = self.mk_dma_irq(name, count) + if not irqname: + return '' + sname = self.peripheral.iname().format(count) + template = "SyncBitIfc#(Bit#(1)) {0} <-\n" + \ + " <-mkSyncBitToCC({1});" + return template.format(irqname, self.get_clock_reset(name, count)) + + def mk_dma_connect(self, name, count): + irqname = self.mk_dma_irq(name, count) + if not irqname: + return '' + return "{0}.read".format(irqname) + + def fastifdecl(self, name, count): + return '' def slowifdeclmux(self, name, count): return '' @@ -24,49 +132,101 @@ class PBase(object): def get_iname(self, inum): return "{0}{1}".format(self.name, self.mksuffix(self.name, inum)) - def axibase(self, name, ifacenum): + def axibase(self, name, ifacenum, idx): name = name.upper() - return "%(name)s%(ifacenum)dBase" % locals() + return "%(name)s%(ifacenum)d%(idx)sBase" % locals() - def axiend(self, name, ifacenum): + def axiend(self, name, ifacenum, idx): name = name.upper() - return "%(name)s%(ifacenum)dEnd" % locals() + return "%(name)s%(ifacenum)d%(idx)sEnd" % locals() - def axi_reg_def(self, start, name, ifacenum): + def _axi_reg_def(self, idx, numregs, start, name, ifacenum): name = name.upper() - offs = self.num_axi_regs32() * 4 * 16 + offs = numregs * 4 * 16 if offs == 0: return ('', 0) - end = start + offs - 1 - bname = self.axibase(name, ifacenum) - bend = self.axiend(name, ifacenum) - comment = "%d 32-bit regs" % self.num_axi_regs32() - return (" `define %(bname)s 'h%(start)08X\n" - " `define %(bend)s 'h%(end)08X // %(comment)s" % locals(), + cfgstart = self.get_mmap_cfg_start(idx) + if cfgstart: + start = cfgstart + end = start + offs - 1 + offs = 0 # don't do contiguous addressing + else: + end = start + offs - 1 + bname = self.axibase(name, ifacenum, idx) + bend = self.axiend(name, ifacenum, idx) + comment = "%d 32-bit regs" % numregs + return ("`define %(bname)s 'h%(start)08X\n" + "`define %(bend)s 'h%(end)08X // %(comment)s" % locals(), offs) - def axi_master_name(self, name, ifacenum): + def axi_reg_def(self, start, name, ifacenum): + offs = self.num_axi_regs32cfg() + if offs == 0: + return ('', 0) + if not isinstance(offs, list): + offs = [offs] + res = [] + offstotal = 0 + print offs + for (idx, nregs) in enumerate(offs): + cfg = self.get_mmap_cfg_name(idx) + (txt, off) = self._axi_reg_def(cfg, nregs, start, name, ifacenum) + start += off + offstotal += off + res.append(txt) + return ('\n'.join(res), offstotal) + + def axi_master_name(self, name, ifacenum, typ=''): name = name.upper() - return "{0}{1}_laster_num".format(name, ifacenum) + return "{0}{1}_master_num".format(name, ifacenum) - def axi_slave_name(self, name, ifacenum, typ=''): + def axi_slave_name(self, idx, name, ifacenum, typ=''): name = name.upper() - return "{0}{1}_{2}slave_num".format(name, ifacenum, typ) + return "{0}{1}{3}_{2}slave_num".format(name, ifacenum, typ, idx) - def axi_slave_idx(self, idx, name, ifacenum, typ): - name = self.axi_slave_name(name, ifacenum, typ) + def axi_master_idx(self, idx, name, ifacenum, typ): + name = self.axi_master_name(name, ifacenum, typ) return ("typedef {0} {1};".format(idx, name), 1) - def axi_addr_map(self, name, ifacenum): - bname = self.axibase(name, ifacenum) - bend = self.axiend(name, ifacenum) - name = self.axi_slave_name(name, ifacenum) - return """\ - if(addr>=`{0} && addr<=`{1}) - return tuple2(True,fromInteger(valueOf({2}))); - else""".format(bname, bend, name) + def axi_slave_idx(self, idx, name, ifacenum, typ): + offs = self.num_axi_regs32() + if offs == 0: + return '' + if not isinstance(offs, list): + offs = [offs] + res = [] + for (i, nregs) in enumerate(offs): + cfg = self.get_mmap_cfg_name(i) + name_ = self.axi_slave_name(cfg, name, ifacenum, typ) + res.append("typedef {0} {1};".format(idx + i, name_)) + return ('\n'.join(res), len(offs)) + + def axi_fastaddr_map(self, name, ifacenum): + return self.axi_addr_map(name, ifacenum, 'fast') + + def _axi_addr_map(self, idx, name, ifacenum, typ=""): + bname = self.axibase(name, ifacenum, idx) + bend = self.axiend(name, ifacenum, idx) + name = self.axi_slave_name(idx, name, ifacenum, typ) + template = """\ +if(addr>=`{0} && addr<=`{1}) + return tuple2(True,fromInteger(valueOf({2}))); +else""" + return template.format(bname, bend, name) + + def axi_addr_map(self, name, ifacenum, typ=""): + offs = self.num_axi_regs32() + if offs == 0: + return '' + if not isinstance(offs, list): + offs = [offs] + res = [] + for (idx, nregs) in enumerate(offs): + cfg = self.get_mmap_cfg_name(idx) + res.append(self._axi_addr_map(cfg, name, ifacenum, typ)) + return '\n'.join(res) - def mk_pincon(self, name, count): + def _mk_pincon(self, name, count, ptyp): # TODO: really should be using bsv.interface_decl.Interfaces # pin-naming rules.... logic here is hard-coded to duplicate # it (see Interface.__init__ outen) @@ -76,10 +236,15 @@ class PBase(object): pname = p['name'] #n = "{0}{1}".format(self.name, self.mksuffix(name, count)) n = name # "{0}{1}".format(self.name, self.mksuffix(name, count)) - ret.append(" //%s %s" % (n, str(p))) - sname = self.peripheral.iname().format(count) - sname = "{0}.{1}".format(sname, pname) - ps = "pinmux.peripheral_side.%s" % sname + ret.append("//%s %s" % (n, str(p))) + if ptyp == 'fast': + sname = self.get_iname(count) + sname = "{0}.{1}".format(sname, pname) + ps = "slow_peripherals.%s" % sname + else: + sname = self.peripheral.iname().format(count) + sname = "{0}.{1}".format(sname, pname) + ps = "pinmux.peripheral_side.%s" % sname if typ == 'out' or typ == 'inout': fname = self.pinname_out(pname) if not n.startswith('gpio'): # XXX EURGH! horrible hack @@ -91,8 +256,10 @@ class PBase(object): ps_ = ps + '_out' else: ps_ = ps - ret.append(" mkConnection({0},\n\t\t\t{1}.{2});" - .format(ps_, n_, fname)) + cn = self._mk_actual_connection('out', name, + count, typ, + pname, ps_, n_, fname) + ret += cn fname = None if p.get('outen'): fname = self.pinname_outen(pname) @@ -100,8 +267,10 @@ class PBase(object): if isinstance(fname, str): fname = "{0}.{1}".format(n_, fname) fname = self.pinname_tweak(pname, 'outen', fname) - ret.append(" mkConnection({0}_outen,\n\t\t\t{1});" - .format(ps, fname)) + cn = self._mk_actual_connection('outen', name, + count, typ, + pname, ps, n, fname) + ret += cn if typ == 'in' or typ == 'inout': fname = self.pinname_in(pname) if fname: @@ -112,9 +281,123 @@ class PBase(object): n_ = "{0}{1}".format(n, count) n_ = '{0}.{1}'.format(n_, fname) n_ = self.ifname_tweak(pname, 'in', n_) - ret.append(" mkConnection({1}, {0});".format(ps_, n_)) + cn = self._mk_actual_connection('in', name, + count, typ, + pname, ps_, n_, fname) + ret += cn + return '\n'.join(ret) + + def _mk_vpincon(self, name, count, ptyp, typ, pname, stype=None): + if stype is None: + stype = pname + ret = [] + ret.append("//%s %s %s %s %s" % (name, ptyp, typ, pname, stype)) + if ptyp == 'fast': + sname = self.get_iname(count) + ps = "slow_peripherals.%s" % sname + else: + sname = self.peripheral.iname().format(count) + ps = "pinmux.peripheral_side.%s" % sname + n = self.get_iname(count) + if typ == 'in': + n = "{0}.{1}".format(n, stype) + ps_ = "{0}.{1}".format(ps, pname) + ret += self._mk_actual_connection(typ, name, count, typ, + pname, ps_, n, stype) return '\n'.join(ret) + def _mk_actual_connection(self, ctype, name, count, typ, + pname, ps, n, fname): + ret = [] + ck = self.get_clock_reset(name, count) + if ctype == 'out': + if ck == PBase.get_clock_reset(self, name, count): + ret.append("mkConnection({0},\n\t\t\t{1}.{2});" + .format(ps, n, fname)) + else: + n2 = "{0}{1}".format(name, count) + sync = '{0}_{1}_sync'.format(n2, pname) + ret.append("mkConnection({0},\n\t\t\t{1}.get);" + .format(ps, sync)) + ret.append("mkConnection({0}.put,\n\t\t\t{1}.{2});" + .format(sync, n, fname)) + elif ctype == 'outen': + ret.append("mkConnection({0}_outen,\n\t\t\t{1});" + .format(ps, fname)) + elif ctype == 'in': + if ck == PBase.get_clock_reset(self, name, count): + ret.append("mkConnection({1},\n\t\t\t{0});".format( + ps, n)) + else: + n2 = "{0}{1}".format(name, count) + sync = '{0}_{1}_sync'.format(n2, pname) + ret.append("mkConnection({1}.put,\n\t\t\t{0});".format( + ps, sync)) + ret.append("mkConnection({1},\n\t\t\t{0}.get);".format( + sync, n)) + return ret + + def _mk_clk_con(self, name, count, ctype): + ret = [] + ck = self.get_clock_reset(name, count) + if ck == PBase.get_clock_reset(self, name, count): + return '' + if ctype == 'slow': + spc = self.get_clk_spc(ctype) + else: + spc = ck + ck = self.get_clk_spc(ctype) + template = "Ifc_sync#({0}) {1}_sync <-mksyncconnection(\n" + \ + " {2}, {3});" + for p in self.peripheral.pinspecs: + typ = p['type'] + pname = p['name'] + n = name + if typ == 'out' or typ == 'inout': + fname = self.pinname_out(pname) + if not fname: + continue + if not n.startswith('gpio'): # XXX EURGH! horrible hack + n_ = "{0}{1}".format(n, count) + else: + n_ = n + n_ = '{0}_{1}'.format(n_, pname) + ret.append(template.format("Bit#(1)", n_, ck, spc)) + if typ == 'in' or typ == 'inout': + fname = self.pinname_in(pname) + if not fname: + continue + #fname = self.pinname_in(pname) + n_ = "{0}{1}".format(n, count) + n_ = '{0}_{1}'.format(n_, pname) + #n_ = self.ifname_tweak(pname, 'in', n_) + ret.append(template.format("Bit#(1)", n_, spc, ck)) + return '\n'.join(ret) + + def get_clk_spc(self, ctype): + if ctype == 'slow': + return "sp_clock, sp_reset" + else: + return "core_clock, core_reset" + + def _mk_clk_vcon(self, name, count, ctype, typ, pname, bitspec): + ck = self.get_clock_reset(name, count) + if ck == PBase.get_clock_reset(self, name, count): + return '' + if ctype == 'slow': + spc = self.get_clk_spc(ctype) + else: + spc = ck + ck = self.get_clk_spc(ctype) + template = "Ifc_sync#({0}) {1}_sync <-mksyncconnection(\n" + \ + " {2}, {3});""" + + n_ = "{0}{1}".format(name, count) + n_ = '{0}_{1}'.format(n_, pname) + if typ == 'in' or typ == 'inout': + ck, spc = spc, ck + return template.format(bitspec, n_, ck, spc) + def mk_cellconn(self, *args): return '' @@ -127,25 +410,54 @@ class PBase(object): def mksuffix(self, name, i): return i - def __mk_connection(self, con, aname): - txt = " mkConnection (slow_fabric.v_to_slaves\n" + \ - " [fromInteger(valueOf({1}))],\n" + \ - " {0});" + def __mk_connection(self, con, aname, count, fabricname): + txt = "mkConnection ({2}.v_to_slaves\n" + \ + " [fromInteger(valueOf({1}))],\n" + \ + " {0});" print "PBase __mk_connection", self.name, aname if not con: return '' - return txt.format(con, aname) - - def mk_connection(self, count, name=None): - if name is None: - name = self.name - print "PBase mk_conn", self.name, count - aname = self.axi_slave_name(name, count) - #dname = self.mksuffix(name, count) - #dname = "{0}{1}".format(name, dname) - con = self._mk_connection(name, count).format(count, aname) - return self.__mk_connection(con, aname) + con = con.format(count, aname) + return txt.format(con, aname, fabricname) + + def __mk_master_connection(self, con, aname, count, fabricname): + txt = "mkConnection ({0}, {2}.v_from_masters\n" + \ + " [fromInteger(valueOf({1}))]);\n" + + print "PBase __mk_master_connection", self.name, aname + if not con: + return '' + con = con.format(count, aname) + return txt.format(con, aname, fabricname) + + def mk_master_connection(self, name, count, fabricname, typ): + if not self.has_axi_master(): + return '' + print "PBase mk_master_conn", self.name, count + aname = self.axi_master_name(name, count, typ) + ret = [] + connections = self._mk_connection(name, count, True) + if not isinstance(connections, list): + connections = [connections] + for con in connections: + ret.append(self.__mk_master_connection(con, aname, count, + fabricname)) + return '\n'.join(ret) + + def mk_connection(self, name, count, fabricname, typ, name_override=None): + if name_override: # needed for GPIO + name = name_override + print "PBase mk_conn", name, count + ret = [] + connections = self._mk_connection(name, count) + if not isinstance(connections, list): + connections = [connections] + for (idx, con) in enumerate(connections): + cfg = self.get_mmap_cfg_name(idx) + aname = self.axi_slave_name(cfg, name, count, typ) + ret.append(self.__mk_connection(con, aname, count, fabricname)) + return '\n'.join(ret) def _mk_connection(self, name=None, count=0): return '' @@ -175,7 +487,7 @@ class PBase(object): if niq == 0: return ('', irq_offs) name = self.get_iname(inum) - res.append(" // PLIC rules for {0}".format(name)) + res.append("// PLIC rules for {0}".format(name)) for idx in range(niq): plic_obj = self.plic_object(name, idx) print "plic_obj", name, idx, plic_obj @@ -187,22 +499,68 @@ class PBase(object): def mk_ext_ifacedef(self, iname, inum): return '' - def extifinstance(self, name, count): - sname = self.peripheral.iname().format(count) + def extfastifinstance(self, name, count): + return '' + + def _extifinstance(self, name, count, suffix, prefix, samename=False, + ifsuffix=None): + if ifsuffix is None: + ifsuffix = '' pname = self.get_iname(count) - template = " interface {0} = pinmux.peripheral_side.{1};" - return template.format(pname, sname) + if samename: + sname = pname + else: + sname = self.peripheral.iname().format(count) + template = "interface {0}{3} = {2}{1}{4};" + return template.format(pname, sname, prefix, suffix, ifsuffix) + + def extifinstance2(self, name, count): + return '' + + def extifinstance(self, name, count): + return self._extifinstance(name, count, "", + "pinmux.peripheral_side.") mkplic_rule = """\ - rule rl_connect_{0}_to_plic_{2}; - if({1} == 1'b1) begin - ff_gateway_queue[{2}].enq(1); - plic.ifc_external_irq[{2}].irq_frm_gateway(True); - end - endrule +rule rl_connect_{0}_to_plic_{2}; + if({1} == 1'b1) begin + ff_gateway_queue[{2}].enq(1); + plic.ifc_external_irq[{2}].irq_frm_gateway(True); + end +endrule +""" + +axi_master_declarations = """\ +typedef 0 Dmem_master_num; +typedef 1 Imem_master_num; +{0} +typedef TAdd#(LastGen_master_num, `ifdef Debug 1 `else 0 `endif ) + Debug_master_num; +typedef TAdd#(Debug_master_num, `ifdef DMA 1 `else 0 `endif ) + DMA_master_num; +typedef TAdd#(DMA_master_num,1) + Num_Masters; """ +axi_fastslave_declarations = """\ +{0} +typedef TAdd#(LastGen_fastslave_num,1) Sdram_slave_num; +typedef TAdd#(Sdram_slave_num ,`ifdef SDRAM 1 `else 0 `endif ) + Sdram_cfg_slave_num; +typedef TAdd#(Sdram_cfg_slave_num,`ifdef BOOTROM 1 `else 0 `endif ) + BootRom_slave_num ; +typedef TAdd#(BootRom_slave_num ,`ifdef Debug 1 `else 0 `endif ) + Debug_slave_num ; +typedef TAdd#(Debug_slave_num , `ifdef TCMemory 1 `else 0 `endif ) + TCM_slave_num; +typedef TAdd#(TCM_slave_num ,`ifdef DMA 1 `else 0 `endif ) + Dma_slave_num; +typedef TAdd#(Dma_slave_num ,1 ) SlowPeripheral_slave_num; +typedef TAdd#(SlowPeripheral_slave_num,`ifdef VME 1 `else 0 `endif ) + VME_slave_num; +typedef TAdd#(VME_slave_num,1) Num_Fast_Slaves; +""" axi_slave_declarations = """\ typedef 0 SlowMaster; @@ -217,9 +575,9 @@ typedef TAdd#(AxiExp1_slave_num,1) Num_Slow_Slaves; """ pinmux_cellrule = """\ - rule connect_select_lines_pinmux; +rule connect_select_lines_pinmux; {0} - endrule +endrule """ @@ -244,12 +602,17 @@ class PeripheralIface(object): self.slow = slow(ifacename) self.slow.peripheral = self for fname in ['slowimport', - 'extifinstance', 'extifdecl', + 'extfastifinstance', + 'extifinstance2', 'extifinstance', 'extifdecl', 'slowifdecl', 'slowifdeclmux', - 'mkslow_peripheral', + 'fastifdecl', + 'mkslow_peripheral', + 'mk_dma_sync', 'mk_dma_connect', 'mk_dma_rule', 'mkfast_peripheral', 'mk_plic', 'mk_ext_ifacedef', - 'mk_connection', 'mk_cellconn', 'mk_pincon']: + '_mk_clk_con', 'mk_ext_ifacedef', + 'mk_connection', 'mk_master_connection', + 'mk_cellconn', '_mk_pincon']: fn = CallFn(self, fname) setattr(self, fname, types.MethodType(fn, self)) @@ -266,37 +629,89 @@ class PeripheralIface(object): return ('', 0) return self.slow.axi_reg_def(start, self.ifacename, count) + def axi_master_idx(self, start, count, typ): + if not self.slow or not self.slow.has_axi_master(): + return ('', 0) + return self.slow.axi_master_idx(start, self.ifacename, count, typ) + def axi_slave_idx(self, start, count, typ): if not self.slow: return ('', 0) return self.slow.axi_slave_idx(start, self.ifacename, count, typ) - def axi_addr_map(self, count): + def axi_fastaddr_map(self, name, count): + if not self.slow: + return '' + return self.slow.axi_fastaddr_map(self.ifacename, count) + + def axi_addr_map(self, name, count): if not self.slow: return '' return self.slow.axi_addr_map(self.ifacename, count) +class CallIfaceFn(object): + def __init__(self, ifaces, kls, indent): + self.ifaces = ifaces + self.kls = kls + self.indent = indent + + def __call__(self, ifaces, *args): + ret = [] + for (name, count) in self.ifaces.ifacecount: + print "CallIfaceFn", self.kls, self.ifaces + print "CallIfaceFn args", name, count, args + ret += list(self.kls(self.ifaces, name, count, *args)) + return '\n'.join(li(list(filter(None, ret)), self.indent)) + + class PeripheralInterfaces(object): def __init__(self): self.fastbusmode = False + for (fname, kls, indent) in ( + ('_mk_connection', MkConnection, 8), + ('_mk_pincon', MkPinCon, 4), + ('_mk_clk_con', MkClkCon, 8), + ('mk_ext_ifacedef', MkExtIface, 8), + ('axi_addr_map', MkAxiAddrMap, 8), + ('axi_fastaddr_map', MkAxiFastAddrMap, 8), + ('slowifdeclmux', MkSlowIfDeclMux, 8), + ): + fn = CallIfaceFn(self, kls, indent) + setattr(self, fname, types.MethodType(fn, self)) + def slowimport(self, *args): ret = [] for (name, count) in self.ifacecount: #print "slowimport", name, self.data[name].slowimport ret.append(self.data[name].slowimport()) - return '\n'.join(list(filter(None, ret))) + return '\n'.join(li(list(filter(None, ret)), 4)) + + def extfastifinstance(self, *args): + ret = [] + for (name, count) in self.ifacecount: + for i in range(count): + if self.is_on_fastbus(name, i): + continue + ret.append(self.data[name].extfastifinstance(name, i)) + return '\n'.join(li(list(filter(None, ret)), 8)) + + def extifinstance2(self, *args): + ret = [] + for (name, count) in self.ifacecount: + for i in range(count): + ret.append(self.data[name].extifinstance2(name, i)) + return '\n'.join(li(list(filter(None, ret)), 8)) def extifinstance(self, *args): ret = [] for (name, count) in self.ifacecount: for i in range(count): - iname = self.data[name].iname().format(i) if not self.is_on_fastbus(name, i): continue ret.append(self.data[name].extifinstance(name, i)) - return '\n'.join(list(filter(None, ret))) + return '\n'.join(li(list(filter(None, ret)), 8)) def extifdecl(self, *args): ret = [] @@ -305,14 +720,17 @@ class PeripheralInterfaces(object): if not self.is_on_fastbus(name, i): continue ret.append(self.data[name].extifdecl(name, i)) - return '\n'.join(list(filter(None, ret))) + return '\n'.join(li(list(filter(None, ret)), 8)) - def slowifdeclmux(self, *args): + def fastifdecl(self, *args): ret = [] for (name, count) in self.ifacecount: for i in range(count): - ret.append(self.data[name].slowifdeclmux(name, i)) - return '\n'.join(list(filter(None, ret))) + print "fastifdecl", name, i, self.is_on_fastbus(name, i) + if self.is_on_fastbus(name, i): + continue + ret.append(self.data[name].fastifdecl(name, i)) + return '\n'.join(li(list(filter(None, ret)), 4)) def slowifdecl(self, *args): ret = [] @@ -323,9 +741,14 @@ class PeripheralInterfaces(object): ret.append(self.data[name].slowifdecl().format(i, name)) return '\n'.join(list(filter(None, ret))) + def axi_fastmem_def(self, *args): + return self._axi_reg_def(0x50000000, *args) + def axi_reg_def(self, *args): + return self._axi_reg_def(0x00011100, *args) + + def _axi_reg_def(self, start, *args): ret = [] - start = 0x00011100 # start of AXI peripherals address for (name, count) in self.ifacecount: for i in range(count): if self.is_on_fastbus(name, i): @@ -343,7 +766,11 @@ class PeripheralInterfaces(object): for i in range(count): if self.is_on_fastbus(name, i): continue - (rdef, offs) = self.data[name].axi_slave_idx(start, i, idxtype) + if typ == 'master': + fn = self.data[name].axi_master_idx + else: + fn = self.data[name].axi_slave_idx + (rdef, offs) = fn(start, i, idxtype) #print ("ifc", name, rdef, offs) ret.append(rdef) start += offs @@ -359,14 +786,13 @@ class PeripheralInterfaces(object): return self._axi_num_idx(0, axi_fastslave_declarations, 'fastslave', 'fast', *args) - def axi_addr_map(self, *args): - ret = [] - for (name, count) in self.ifacecount: - for i in range(count): - if self.is_on_fastbus(name, i): - continue - ret.append(self.data[name].axi_addr_map(i)) - return '\n'.join(list(filter(None, ret))) + def axi_master_idx(self, *args): + return self._axi_num_idx(2, axi_master_declarations, 'master', + 'master', *args) + + def axi_fastslave_idx(self, *args): + return self._axi_num_idx(0, axi_fastslave_declarations, 'fastslave', + 'fast', *args) def mkfast_peripheral(self, *args): ret = [] @@ -379,7 +805,7 @@ class PeripheralInterfaces(object): print name, count, x suffix = self.data[name].mksuffix(name, i) ret.append(x.format(suffix)) - return '\n'.join(list(filter(None, ret))) + return '\n'.join(li(list(filter(None, ret)), 8)) def mkslow_peripheral(self, *args): ret = [] @@ -392,20 +818,16 @@ class PeripheralInterfaces(object): print name, count, x suffix = self.data[name].mksuffix(name, i) ret.append(x.format(suffix)) - return '\n'.join(list(filter(None, ret))) + return '\n'.join(li(list(filter(None, ret)), 8)) + + def mk_master_connection(self, *args): + return self._mk_connection("fabric", "fast", True, *args) + + def mk_fast_connection(self, *args): + return self._mk_connection("fabric", "fast", False, *args) def mk_connection(self, *args): - ret = [] - for (name, count) in self.ifacecount: - for i in range(count): - if self.is_on_fastbus(name, i): - continue - txt = self.data[name].mk_connection(i) - if name == 'gpioa': - print "txt", txt - print self.data[name].mk_connection - ret.append(txt) - return '\n'.join(list(filter(None, ret))) + return self._mk_connection("slow_fabric", "", False, *args) def mk_cellconn(self): ret = [] @@ -414,33 +836,66 @@ class PeripheralInterfaces(object): for i in range(count): if self.is_on_fastbus(name, i): continue - res = self.data[name].mk_cellconn(cellcount, name, i) + res = self.data[name].mk_cellconn(name, i, cellcount) if not res: continue (txt, cellcount) = res ret.append(txt) - ret = '\n'.join(list(filter(None, ret))) - return pinmux_cellrule.format(ret) + ret = li('\n'.join(list(filter(None, ret))), 4) + return li(pinmux_cellrule.format(ret), 4) def mk_pincon(self): - ret = [] - for (name, count) in self.ifacecount: - for i in range(count): - if self.is_on_fastbus(name, i): - continue - txt = self.data[name].mk_pincon(name, i) - ret.append(txt) - return '\n'.join(list(filter(None, ret))) + return self._mk_pincon("slow") - def mk_ext_ifacedef(self): + def mk_fast_pincon(self): + return self._mk_pincon("fast") + + def mk_dma_irq(self): ret = [] + sync = [] + rules = [] + cnct = [] + + self.dma_count = 0 + for (name, count) in self.ifacecount: + ifacerules = [] for i in range(count): - if self.is_on_fastbus(name, i): + if not self.is_on_fastbus(name, i): continue - txt = self.data[name].mk_ext_ifacedef(name, i) - ret.append(txt) - return '\n'.join(list(filter(None, ret))) + txt = self.data[name].mk_dma_sync(name, i) + if txt: + self.dma_count += 1 + sync.append(txt) + txt = self.data[name].mk_dma_rule(name, i) + ifacerules.append(txt) + txt = self.data[name].mk_dma_connect(name, i) + cnct.append(txt) + ifacerules = list(filter(None, ifacerules)) + if ifacerules: + txt = "rule synchronize_%s_interrupts;" % name + rules.append(txt) + rules += ifacerules + rules.append("endrule") + + cnct = list(filter(None, cnct)) + ct = self.dma_count + _cnct = ["rule rl_connect_interrupt_to_DMA;", + " Bit #(%d) lv_interrupt_to_DMA={" % ct] + spc = " " + spcsep = ",\n" + spc + cnct = _cnct + [spc + spcsep.join(cnct)] + cnct.append(" };") + cnct.append(" dma.interrupt_from_peripherals(\n" + + " lv_interrupt_to_DMA);") + cnct.append("endrule;") + + ret = list(filter(None, sync + rules + cnct)) + ret = li(ret, 15) + return '\n'.join(ret) + + def num_dmachannels(self): + return "`define NUM_DMACHANNELS {0}".format(self.dma_count) def mk_plic(self): ret = [] @@ -455,11 +910,17 @@ class PeripheralInterfaces(object): (txt, irq_offs) = res ret.append(txt) self.num_slow_irqs = irq_offs - return '\n'.join(list(filter(None, ret))) + return '\n'.join(li(list(filter(None, ret)), 4)) def mk_sloirqsdef(self): return " `define NUM_SLOW_IRQS {0}".format(self.num_slow_irqs) + def mk_fastclk_con(self): + return self._mk_clk_con("fast") + + def mk_slowclk_con(self): + return self._mk_clk_con("slow") + def is_on_fastbus(self, name, i): #print "fastbus mode", self.fastbusmode, name, i iname = self.data[name].iname().format(i) @@ -468,11 +929,106 @@ class PeripheralInterfaces(object): return iname in self.fastbus +class IfaceIter(object): + + def __init__(self, ifaces, name, count, *args): + self.ifaces = ifaces + self.i = 0 + self.name = name + self.maxcount = count + self.args = args + + def __iter__(self): + return self + + def __next__(self): + while True: + if self.i >= self.maxcount: + raise StopIteration + if self.check(self.name, self.i): + #print "iter", self.item + #print "item args", self.args + res = self.item(self.name, self.i, *self.args) + if res: + self.i += 1 + return res + self.i += 1 + + def next(self): + return self.__next__() + +class MkSlowIfDeclMux(IfaceIter): + + def check(self, name, i): + return True + + def item(self, name, i): + return self.ifaces.data[name].slowifdeclmux(name, i) + + +class MkAxiFastAddrMap(IfaceIter): + + def check(self, name, i): + return not self.ifaces.is_on_fastbus(name, i) + + def item(self, name, i): + return self.ifaces.data[name].axi_fastaddr_map(name, i) + + +class MkAxiAddrMap(IfaceIter): + + def check(self, name, i): + return not self.ifaces.is_on_fastbus(name, i) + + def item(self, name, i): + return self.ifaces.data[name].axi_addr_map(name, i) + + +class MkConnection(IfaceIter): + + def check(self, name, i): + return not self.ifaces.is_on_fastbus(name, i) + + def item(self, name, i, fabric, typ, master): + if master: + return self.ifaces.data[name].mk_master_connection(name, + i, fabric, typ) + return self.ifaces.data[name].mk_connection(name, i, fabric, typ) + + +class MkExtIface(IfaceIter): + + def check(self, name, i): + return not self.ifaces.is_on_fastbus(name, i) + + def item(self, name, i): + return self.ifaces.data[name].mk_ext_ifacedef(name, i) + + +class MkPinCon(IfaceIter): + + def check(self, name, i): + return not self.ifaces.is_on_fastbus(name, i) + + def item(self, name, i, typ): + return self.ifaces.data[name]._mk_pincon(name, i, typ) + + +class MkClkCon(IfaceIter): + + def check(self, name, i): + return not self.ifaces.is_on_fastbus(name, i) + + def item(self, name, i, ctype): + return self.ifaces.data[name]._mk_clk_con(name, i, ctype) + + class PFactory(object): def getcls(self, name): from uart import uart from quart import quart from sdmmc import sdmmc + from emmc import emmc from pwm import pwm from eint import eint from rs232 import rs232 @@ -483,10 +1039,13 @@ class PFactory(object): from qspi import qspi, mqspi from gpio import gpio from rgbttl import rgbttl + from flexbus import flexbus + from sdram import sdram for k, v in {'uart': uart, 'rs232': rs232, 'twi': twi, + 'sdr': sdram, 'quart': quart, 'mqspi': mqspi, 'mspi': mspi, @@ -494,9 +1053,11 @@ class PFactory(object): 'spi': spi, 'pwm': pwm, 'eint': eint, - 'sd': sdmmc, + 'mmc': sdmmc, + 'emmc': emmc, 'jtag': jtag, 'lcd': rgbttl, + 'fb': flexbus, 'gpio': gpio }.items(): if name.startswith(k):