from nmutil.latch import SRLatch, latchregister
from nmutil.byterev import byte_reverse
+from nmutil.extend import exts
from soc.experiment.compalu_multi import go_record, CompUnitRecord
from soc.experiment.l0_cache import PortInterface
+from soc.experiment.pimem import LDSTException
from soc.fu.regspec import RegSpecAPI
-from soc.decoder.power_enums import InternalOp, Function
+from soc.decoder.power_enums import MicrOp, Function, LDSTMode
from soc.fu.ldst.ldst_input_record import CompLDSTOpSubset
from soc.decoder.power_decoder2 import Data
CompUnitRecord.__init__(self, opsubset, rwid,
n_src=3, n_dst=2, name=name)
- self.ad = go_record(1, name="ad") # address go in, req out
- self.st = go_record(1, name="st") # store go in, req out
+ self.ad = go_record(1, name="cu_ad") # address go in, req out
+ self.st = go_record(1, name="cu_st") # store go in, req out
- self.addr_exc_o = Signal(reset_less=True) # address exception
+ self.exception_o = LDSTException("exc")
self.ld_o = Signal(reset_less=True) # operation is a LD
self.st_o = Signal(reset_less=True) # operation is a ST
--------------
* :data_o: Dest out (LD) - managed by wr[0] go/req
* :addr_o: Address out (LD or ST) - managed by wr[1] go/req
- * :addr_exc_o: Address/Data Exception occurred. LD/ST must terminate
+ * :exception_o: Address/Data Exception occurred. LD/ST must terminate
- TODO: make addr_exc_o a data-type rather than a single-bit signal
+ TODO: make exception_o a data-type rather than a single-bit signal
(see bug #302)
Control Signals (In)
"""
def __init__(self, pi=None, rwid=64, awid=48, opsubset=CompLDSTOpSubset,
- debugtest=False):
+ debugtest=False, name=None):
super().__init__(rwid)
self.awid = awid
self.pi = pi
- self.cu = cu = LDSTCompUnitRecord(rwid, opsubset)
+ self.cu = cu = LDSTCompUnitRecord(rwid, opsubset, name=name)
self.debugtest = debugtest
# POWER-compliant LD/ST has index and update: *fixed* number of ports
self.n_src = n_src = 3 # RA, RB, RT/RS
- self.n_dst = n_dst = 2 # RA, RT/RS
+ self.n_dst = n_dst = 2 # RA, RT/RS
# set up array of src and dest signals
for i in range(n_src):
- j = i + 1 # name numbering to match src1/src2
+ j = i + 1 # name numbering to match src1/src2
name = "src%d_i" % j
setattr(self, name, getattr(cu, name))
dst = []
for i in range(n_dst):
- j = i + 1 # name numbering to match dest1/2...
+ j = i + 1 # name numbering to match dest1/2...
name = "dest%d_o" % j
setattr(self, name, getattr(cu, name))
# (it really shouldn't be)
self.data_wid = self.dest[0].shape()
- self.go_rd_i = self.rd.go # temporary naming
- self.go_wr_i = self.wr.go # temporary naming
- self.go_ad_i = self.ad.go # temp naming: go address in
- self.go_st_i = self.st.go # temp naming: go store in
+ self.go_rd_i = self.rd.go_i # temporary naming
+ self.go_wr_i = self.wr.go_i # temporary naming
+ self.go_ad_i = self.ad.go_i # temp naming: go address in
+ self.go_st_i = self.st.go_i # temp naming: go store in
- self.rd_rel_o = self.rd.rel # temporary naming
- self.req_rel_o = self.wr.rel # temporary naming
- self.adr_rel_o = self.ad.rel # request address (from mem)
- self.sto_rel_o = self.st.rel # request store (to mem)
+ self.rd_rel_o = self.rd.rel_o # temporary naming
+ self.req_rel_o = self.wr.rel_o # temporary naming
+ self.adr_rel_o = self.ad.rel_o # request address (from mem)
+ self.sto_rel_o = self.st.rel_o # request store (to mem)
self.issue_i = cu.issue_i
self.shadown_i = cu.shadown_i
self.src_i = cu._src_i
self.data_o = Data(self.data_wid, name="o") # Dest1 out: RT
- self.addr_o = Data(self.data_wid, name="ea") # Addr out: Update => RA
- self.addr_exc_o = cu.addr_exc_o
+ self.addr_o = Data(self.data_wid, name="ea") # Addr out: Update => RA
+ self.exception_o = cu.exception_o
self.done_o = cu.done_o
self.busy_o = cu.busy_o
m.submodules.wri_l = wri_l = SRLatch(sync=False, name="wri")
m.submodules.upd_l = upd_l = SRLatch(sync=False, name="upd")
m.submodules.rst_l = rst_l = SRLatch(sync=False, name="rst")
+ m.submodules.lsd_l = lsd_l = SRLatch(sync=False, name="lsd") # done
####################
# signals
op_is_st = Signal(reset_less=True)
# ALU/LD data output control
- alu_valid = Signal(reset_less=True) # ALU operands are valid
+ alu_valid = Signal(reset_less=True) # ALU operands are valid
alu_ok = Signal(reset_less=True) # ALU out ok (1 clock delay valid)
addr_ok = Signal(reset_less=True) # addr ok (from PortInterface)
ld_ok = Signal(reset_less=True) # LD out ok from PortInterface
reset_u = Signal(reset_less=True) # reset update
reset_a = Signal(reset_less=True) # reset adr latch
reset_i = Signal(reset_less=True) # issue|die (use a lot)
- reset_r = Signal(self.n_src, reset_less=True) # reset src
+ reset_r = Signal(self.n_src, reset_less=True) # reset src
reset_s = Signal(reset_less=True) # reset store
comb += reset_i.eq(issue_i | self.go_die_i) # various
- comb += reset_o.eq(wr_reset | self.go_die_i) # opcode reset
- comb += reset_w.eq(self.wr.go[0] | self.go_die_i) # write reg 1
- comb += reset_u.eq(self.wr.go[1] | self.go_die_i) # update (reg 2)
+ comb += reset_o.eq(self.done_o | self.go_die_i) # opcode reset
+ comb += reset_w.eq(self.wr.go_i[0] | self.go_die_i) # write reg 1
+ comb += reset_u.eq(self.wr.go_i[1] | self.go_die_i) # update (reg 2)
comb += reset_s.eq(self.go_st_i | self.go_die_i) # store reset
- comb += reset_r.eq(self.rd.go | Repl(self.go_die_i, self.n_src))
+ comb += reset_r.eq(self.rd.go_i | Repl(self.go_die_i, self.n_src))
comb += reset_a.eq(self.go_ad_i | self.go_die_i)
p_st_go = Signal(reset_less=True)
- sync += p_st_go.eq(self.st.go)
+ sync += p_st_go.eq(self.st.go_i)
+
+ # decode bits of operand (latched)
+ oper_r = CompLDSTOpSubset(name="oper_r") # Dest register
+ comb += op_is_st.eq(oper_r.insn_type == MicrOp.OP_STORE) # ST
+ comb += op_is_ld.eq(oper_r.insn_type == MicrOp.OP_LOAD) # LD
+ op_is_update = oper_r.ldst_mode == LDSTMode.update # UPDATE
+ op_is_cix = oper_r.ldst_mode == LDSTMode.cix # cache-inhibit
+ comb += self.load_mem_o.eq(op_is_ld & self.go_ad_i)
+ comb += self.stwd_mem_o.eq(op_is_st & self.go_st_i)
+ comb += self.ld_o.eq(op_is_ld)
+ comb += self.st_o.eq(op_is_st)
##########################
# FSM implemented through sequence of latches. approximately this:
# dest operand latch
comb += wri_l.s.eq(issue_i)
- sync += wri_l.r.eq(reset_w | Repl(self.done_o, self.n_dst))
+ sync += wri_l.r.eq(reset_w | Repl(wr_reset |
+ (~self.pi.busy_o & op_is_update),
+ #(self.pi.busy_o & op_is_update),
+ #self.done_o | (self.pi.busy_o & op_is_update),
+ self.n_dst))
# update-mode operand latch (EA written to reg 2)
sync += upd_l.s.eq(reset_i)
# store latch
comb += sto_l.s.eq(addr_ok & op_is_st)
- comb += sto_l.r.eq(reset_s | p_st_go)
+ sync += sto_l.r.eq(reset_s | p_st_go)
+
+ # ld/st done. needed to stop LD/ST from activating repeatedly
+ comb += lsd_l.s.eq(issue_i)
+ sync += lsd_l.r.eq(reset_s | p_st_go | ld_ok)
# reset latch
- comb += rst_l.s.eq(addr_ok) # start when address is ready
+ comb += rst_l.s.eq(addr_ok) # start when address is ready
comb += rst_l.r.eq(issue_i)
# create a latch/register for the operand
- oper_r = CompLDSTOpSubset(name="oper_r") # Dest register
- latchregister(m, self.oper_i, oper_r, self.issue_i, name="oper_l")
+ with m.If(self.issue_i):
+ sync += oper_r.eq(self.oper_i)
+ with m.If(self.done_o):
+ sync += oper_r.eq(0)
# and for LD
ldd_r = Signal(self.data_wid, reset_less=True) # Dest register
for i in range(self.n_src):
name = "src_r%d" % i
src_r = Signal(self.data_wid, name=name, reset_less=True)
- latchregister(m, self.src_i[i], src_r, src_l.q[i], name + '_l')
+ with m.If(self.rd.go_i[i]):
+ sync += src_r.eq(self.src_i[i])
+ with m.If(self.issue_i):
+ sync += src_r.eq(0)
srl.append(src_r)
# and one for the output from the ADD (for the EA)
m.d.comb += src1_or_z.eq(Mux(op_is_z, 0, srl[0]))
# select either immediate or src2 if opcode says so
- op_is_imm = oper_r.imm_data.imm_ok
+ op_is_imm = oper_r.imm_data.ok
src2_or_imm = Signal(self.data_wid, reset_less=True)
- m.d.comb += src2_or_imm.eq(Mux(op_is_imm, oper_r.imm_data.imm, srl[1]))
+ m.d.comb += src2_or_imm.eq(Mux(op_is_imm, oper_r.imm_data.data, srl[1]))
# now do the ALU addr add: one cycle, and say "ready" (next cycle, too)
- sync += alu_o.eq(src1_or_z + src2_or_imm) # actual EA
- sync += alu_ok.eq(alu_valid) # keep ack in sync with EA
-
- # decode bits of operand (latched)
- comb += op_is_st.eq(oper_r.insn_type == InternalOp.OP_STORE) # ST
- comb += op_is_ld.eq(oper_r.insn_type == InternalOp.OP_LOAD) # LD
- op_is_update = oper_r.update # UPDATE
- comb += self.load_mem_o.eq(op_is_ld & self.go_ad_i)
- comb += self.stwd_mem_o.eq(op_is_st & self.go_st_i)
- comb += self.ld_o.eq(op_is_ld)
- comb += self.st_o.eq(op_is_st)
+ comb += alu_o.eq(src1_or_z + src2_or_imm) # actual EA
+ m.d.sync += alu_ok.eq(alu_valid) # keep ack in sync with EA
############################
# Control Signal calculation
# busy signal
busy_o = self.busy_o
- comb += self.busy_o.eq(opc_l.q) # | self.pi.busy_o) # busy out
+ comb += self.busy_o.eq(opc_l.q) # | self.pi.busy_o) # busy out
# 1st operand read-request only when zero not active
# 2nd operand only needed when immediate is not active
slg = Cat(op_is_z, op_is_imm)
bro = Repl(self.busy_o, self.n_src)
- comb += self.rd.rel.eq(src_l.q & bro & ~slg & ~self.rdmaskn)
+ comb += self.rd.rel_o.eq(src_l.q & bro & ~slg & ~self.rdmaskn)
# note when the address-related read "go" signals are active
- comb += rda_any.eq(self.rd.go[0] | self.rd.go[1])
+ comb += rda_any.eq(self.rd.go_i[0] | self.rd.go_i[1])
# alu input valid when 1st and 2nd ops done (or imm not active)
- comb += alu_valid.eq(busy_o & ~(self.rd.rel[0] | self.rd.rel[1]))
+ comb += alu_valid.eq(busy_o & ~(self.rd.rel_o[0] | self.rd.rel_o[1]))
# 3rd operand only needed when operation is a store
- comb += self.rd.rel[2].eq(src_l.q[2] & busy_o & op_is_st)
+ comb += self.rd.rel_o[2].eq(src_l.q[2] & busy_o & op_is_st)
# all reads done when alu is valid and 3rd operand needed
- comb += rd_done.eq(alu_valid & ~self.rd.rel[2])
+ comb += rd_done.eq(alu_valid & ~self.rd.rel_o[2])
# address release only if addr ready, but Port must be idle
comb += self.adr_rel_o.eq(alu_valid & adr_l.q & busy_o)
# store release when st ready *and* all operands read (and no shadow)
- comb += self.st.rel.eq(sto_l.q & busy_o & rd_done & op_is_st &
+ comb += self.st.rel_o.eq(sto_l.q & busy_o & rd_done & op_is_st &
self.shadown_i)
# request write of LD result. waits until shadow is dropped.
- comb += self.wr.rel[0].eq(rd_done & wri_l.q & busy_o & lod_l.qn &
+ comb += self.wr.rel_o[0].eq(rd_done & wri_l.q & busy_o & lod_l.qn &
op_is_ld & self.shadown_i)
# request write of EA result only in update mode
- comb += self.wr.rel[1].eq(upd_l.q & busy_o & op_is_update &
- self.shadown_i)
+ comb += self.wr.rel_o[1].eq(upd_l.q & busy_o & op_is_update &
+ alu_valid & self.shadown_i)
# provide "done" signal: select req_rel for non-LD/ST, adr_rel for LD/ST
- comb += wr_any.eq(self.st.go | p_st_go | self.wr.go[0] | self.wr.go[1])
+ comb += wr_any.eq(self.st.go_i | p_st_go |
+ self.wr.go_i[0] | self.wr.go_i[1])
comb += wr_reset.eq(rst_l.q & busy_o & self.shadown_i &
- ~(self.st.rel | self.wr.rel[0] | self.wr.rel[1]) &
- (lod_l.qn | op_is_st))
- comb += self.done_o.eq(wr_reset)
+ ~(self.st.rel_o | self.wr.rel_o[0] |
+ self.wr.rel_o[1]) &
+ (lod_l.qn | op_is_st)
+ )
+ comb += self.done_o.eq(wr_reset & (~self.pi.busy_o | op_is_ld))
######################
# Data/Address outputs
# put the LD-output register directly onto the output bus on a go_write
comb += self.data_o.data.eq(self.dest[0])
- with m.If(self.wr.go[0]):
+ with m.If(self.wr.go_i[0]):
comb += self.dest[0].eq(ldd_r)
# "update" mode, put address out on 2nd go-write
comb += self.addr_o.data.eq(self.dest[1])
- with m.If(op_is_update & self.wr.go[1]):
+ with m.If(op_is_update & self.wr.go_i[1]):
comb += self.dest[1].eq(addr_r)
# need to look like MultiCompUnit: put wrmask out.
# connect to LD/ST PortInterface.
comb += pi.is_ld_i.eq(op_is_ld & busy_o) # decoded-LD
comb += pi.is_st_i.eq(op_is_st & busy_o) # decoded-ST
- comb += pi.data_len.eq(self.oper_i.data_len) # data_len
- # address
- comb += pi.addr.data.eq(addr_r) # EA from adder
- comb += pi.addr.ok.eq(alu_ok & (lod_l.q | sto_l.q)) # "do address stuff"
- comb += self.addr_exc_o.eq(pi.addr_exc_o) # exception occurred
+ comb += pi.data_len.eq(oper_r.data_len) # data_len
+ # address: use sync to avoid long latency
+ sync += pi.addr.data.eq(addr_r) # EA from adder
+ sync += pi.addr.ok.eq(alu_ok & lsd_l.q) # "do address stuff" (once)
+ comb += self.exception_o.eq(pi.exception_o) # exception occurred
comb += addr_ok.eq(self.pi.addr_ok_o) # no exc, address fine
- # byte-reverse on LD - yes this is inverted
- with m.If(self.oper_i.byte_reverse):
- comb += ldd_o.eq(pi.ld.data) # put data out, straight (as BE)
- with m.Else():
+ # byte-reverse on LD
+ revnorev = Signal(64, reset_less=True)
+ with m.If(oper_r.byte_reverse):
# byte-reverse the data based on ld/st width (turn it to LE)
- data_len = self.oper_i.data_len
+ data_len = oper_r.data_len
lddata_r = byte_reverse(m, 'lddata_r', pi.ld.data, data_len)
- comb += ldd_o.eq(lddata_r) # put reversed- data out
+ comb += revnorev.eq(lddata_r) # put reversed- data out
+ with m.Else():
+ comb += revnorev.eq(pi.ld.data) # put data out, straight (as BE)
+
+ # then check sign-extend
+ with m.If(oper_r.sign_extend):
+ # okok really should "if data_len == 4" and so on here
+ with m.If(oper_r.data_len == 2):
+ comb += ldd_o.eq(exts(revnorev, 16, 64)) # sign-extend hword
+ with m.Else():
+ comb += ldd_o.eq(exts(revnorev, 32, 64)) # sign-extend dword
+ with m.Else():
+ comb += ldd_o.eq(revnorev)
+
# ld - ld gets latched in via lod_l
- comb += ld_ok.eq(pi.ld.ok) # ld.ok *closes* (freezes) ld data
+ comb += ld_ok.eq(pi.ld.ok) # ld.ok *closes* (freezes) ld data
- # yes this also looks odd (inverted)
- with m.If(self.oper_i.byte_reverse):
- comb += pi.st.data.eq(srl[2]) # 3rd operand latch
- with m.Else():
+ # byte-reverse on ST
+ op3 = srl[2] # 3rd operand latch
+ with m.If(oper_r.byte_reverse):
# byte-reverse the data based on width
- data_len = self.oper_i.data_len
- stdata_r = byte_reverse(m, 'stdata_r', srl[2], data_len)
+ data_len = oper_r.data_len
+ stdata_r = byte_reverse(m, 'stdata_r', op3, data_len)
comb += pi.st.data.eq(stdata_r)
+ with m.Else():
+ comb += pi.st.data.eq(op3)
# store - data goes in based on go_st
- comb += pi.st.ok.eq(self.st.go) # go store signals st data valid
+ comb += pi.st.ok.eq(self.st.go_i) # go store signals st data valid
return m
return self.data_o
if i == 1:
return self.addr_o
- #return self.dest[i]
+ # return self.dest[i]
+
+ def get_fu_out(self, i):
+ return self.get_out(i)
def __iter__(self):
- yield self.rd.go
+ yield self.rd.go_i
yield self.go_ad_i
- yield self.wr.go
+ yield self.wr.go_i
yield self.go_st_i
yield self.issue_i
yield self.shadown_i
yield from self.oper_i.ports()
yield from self.src_i
yield self.busy_o
- yield self.rd.rel
+ yield self.rd.rel_o
yield self.adr_rel_o
yield self.sto_rel_o
- yield self.wr.rel
+ yield self.wr.rel_o
yield from self.data_o.ports()
yield from self.addr_o.ports()
yield self.load_mem_o
def store(dut, src1, src2, src3, imm, imm_ok=True, update=False,
- byterev=True):
- print ("ST", src1, src2, src3, imm, imm_ok, update)
- yield dut.oper_i.insn_type.eq(InternalOp.OP_STORE)
- yield dut.oper_i.data_len.eq(2) # half-word
+ byterev=True):
+ print("ST", src1, src2, src3, imm, imm_ok, update)
+ yield dut.oper_i.insn_type.eq(MicrOp.OP_STORE)
+ yield dut.oper_i.data_len.eq(2) # half-word
yield dut.oper_i.byte_reverse.eq(byterev)
yield dut.src1_i.eq(src1)
yield dut.src2_i.eq(src2)
yield dut.src3_i.eq(src3)
yield dut.oper_i.imm_data.imm.eq(imm)
- yield dut.oper_i.imm_data.imm_ok.eq(imm_ok)
+ yield dut.oper_i.imm_data.ok.eq(imm_ok)
yield dut.oper_i.update.eq(update)
yield dut.issue_i.eq(1)
yield
active_rel = 0b111
# wait for all active rel signals to come up
while True:
- rel = yield dut.rd.rel
+ rel = yield dut.rd.rel_o
if rel == active_rel:
break
yield
yield dut.rd.go.eq(0)
yield from wait_for(dut.adr_rel_o, False, test1st=True)
- #yield from wait_for(dut.adr_rel_o)
- #yield dut.ad.go.eq(1)
- #yield
- #yield dut.ad.go.eq(0)
+ # yield from wait_for(dut.adr_rel_o)
+ # yield dut.ad.go.eq(1)
+ # yield
+ # yield dut.ad.go.eq(0)
if update:
- yield from wait_for(dut.wr.rel[1])
+ yield from wait_for(dut.wr.rel_o[1])
yield dut.wr.go.eq(0b10)
yield
addr = yield dut.addr_o
- print ("addr", addr)
+ print("addr", addr)
yield dut.wr.go.eq(0)
else:
addr = None
yield
yield dut.go_st_i.eq(0)
yield from wait_for(dut.busy_o, False)
- #wait_for(dut.stwd_mem_o)
+ # wait_for(dut.stwd_mem_o)
yield
return addr
def load(dut, src1, src2, imm, imm_ok=True, update=False, zero_a=False,
- byterev=True):
- print ("LD", src1, src2, imm, imm_ok, update)
- yield dut.oper_i.insn_type.eq(InternalOp.OP_LOAD)
- yield dut.oper_i.data_len.eq(2) # half-word
+ byterev=True):
+ print("LD", src1, src2, imm, imm_ok, update)
+ yield dut.oper_i.insn_type.eq(MicrOp.OP_LOAD)
+ yield dut.oper_i.data_len.eq(2) # half-word
yield dut.oper_i.byte_reverse.eq(byterev)
yield dut.src1_i.eq(src1)
yield dut.src2_i.eq(src2)
yield dut.oper_i.zero_a.eq(zero_a)
yield dut.oper_i.imm_data.imm.eq(imm)
- yield dut.oper_i.imm_data.imm_ok.eq(imm_ok)
+ yield dut.oper_i.imm_data.ok.eq(imm_ok)
yield dut.issue_i.eq(1)
yield
yield dut.issue_i.eq(0)
# set up read-operand flags
rd = 0b00
- if not imm_ok: # no immediate means RB register needs to be read
+ if not imm_ok: # no immediate means RB register needs to be read
rd |= 0b10
- if not zero_a: # no zero-a means RA needs to be read
+ if not zero_a: # no zero-a means RA needs to be read
rd |= 0b01
# wait for the operands (RA, RB, or both)
if rd:
yield dut.rd.go.eq(rd)
- yield from wait_for(dut.rd.rel)
+ yield from wait_for(dut.rd.rel_o)
yield dut.rd.go.eq(0)
yield from wait_for(dut.adr_rel_o, False, test1st=True)
- #yield dut.ad.go.eq(1)
- #yield
- #yield dut.ad.go.eq(0)
+ # yield dut.ad.go.eq(1)
+ # yield
+ # yield dut.ad.go.eq(0)
if update:
- yield from wait_for(dut.wr.rel[1])
+ yield from wait_for(dut.wr.rel_o[1])
yield dut.wr.go.eq(0b10)
yield
addr = yield dut.addr_o
- print ("addr", addr)
+ print("addr", addr)
yield dut.wr.go.eq(0)
else:
addr = None
- yield from wait_for(dut.wr.rel[0], test1st=True)
+ yield from wait_for(dut.wr.rel_o[0], test1st=True)
yield dut.wr.go.eq(1)
yield
data = yield dut.data_o
- print (data)
+ print(data)
yield dut.wr.go.eq(0)
yield from wait_for(dut.busy_o)
yield
# two LDs (deliberately LD from the 1st address then 2nd)
data, addr = yield from load(dut, 4, 0, 2)
assert data == 0x0003, "returned %x" % data
- data, addr = yield from load(dut, 2, 0, 2)
+ data, addr = yield from load(dut, 2, 0, 2)
assert data == 0x0009, "returned %x" % data
yield
assert addr == 0x000b, "returned %x" % addr
# update-indexed version
- data, addr = yield from load(dut, 9, 5, 0, imm_ok=False, update=True)
+ data, addr = yield from load(dut, 9, 5, 0, imm_ok=False, update=True)
assert data == 0x0003, "returned %x" % data
assert addr == 0x000e, "returned %x" % addr
# immediate *and* zero version
- data, addr = yield from load(dut, 1, 4, 8, imm_ok=True, zero_a=True)
+ data, addr = yield from load(dut, 1, 4, 8, imm_ok=True, zero_a=True)
assert data == 0x0008, "returned %x" % data
def elaborate(self, platform):
m = LDSTCompUnit.elaborate(self, platform)
m.submodules.l0 = self.l0
- m.d.comb += self.ad.go.eq(self.ad.rel) # link addr-go direct to rel
+ m.d.comb += self.ad.go.eq(self.ad.rel) # link addr-go direct to rel
return m
def elaborate(self, platform):
m = LDSTCompUnit.elaborate(self, platform)
m.submodules.l0 = self.l0
- m.d.comb += self.ad.go.eq(self.ad.rel) # link addr-go direct to rel
+ m.d.comb += self.ad.go.eq(self.ad.rel) # link addr-go direct to rel
return m
projects / soc.git / blobdiff