URL
https://opencores.org/ocsvn/zipcpu/zipcpu/trunk
Subversion Repositories zipcpu
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- This comparison shows the changes necessary to convert path
/zipcpu/trunk
- from Rev 87 to Rev 88
- ↔ Reverse comparison
Rev 87 → Rev 88
/rtl/core/div.v
57,28 → 57,27
if (i_rst) |
begin |
o_busy <= 1'b0; |
o_valid <= 1'b0; |
end else if (i_wr) |
begin |
o_busy <= 1'b1; |
end else if ((o_busy)&&((r_bit == 6'h0)||(o_err))) |
o_busy <= 1'b0; |
// else busy is zero and stays at zero |
|
always @(posedge i_clk) |
if ((i_rst)||(i_wr)) |
o_valid <= 1'b0; |
end else if (o_busy) |
else if (o_busy) |
begin |
if ((r_bit == 6'h0)||(o_err)) |
begin |
o_busy <= 1'b0; |
o_valid <= (o_err)||(~r_sign); |
end |
end else if (r_sign) |
begin |
// if (o_err), o_valid is already one. |
// if not, o_valid has not yet become one. |
o_valid <= (~o_err); // 1'b1; |
// r_sign <= 1'b0; |
end else begin |
o_busy <= 1'b0; |
end else |
o_valid <= 1'b0; |
end |
|
always @(posedge i_clk) |
if((i_rst)||(o_valid)) |
/rtl/core/pfcache.v
143,7 → 143,7
if (o_wb_cyc) |
delay <= 2'h2; |
else if (delay != 0) |
delay <= delay - 1; |
delay <= delay + 2'b11; // i.e. delay -= 1; |
end |
|
assign o_v = (r_v)&&(~i_new_pc); |
/rtl/peripherals/wbdmac.v
269,7 → 269,9
2'b00: begin |
cfg_wp <= (i_swb_data[27:16]!=12'hfed); |
cfg_blocklen_sub_one |
<= i_swb_data[(LGMEMLEN-1):0]-1; |
<= i_swb_data[(LGMEMLEN-1):0] |
+ {(LGMEMLEN){1'b1}}; |
// i.e. -1; |
cfg_dev_trigger <= i_swb_data[14:10]; |
cfg_on_dev_trigger <= i_swb_data[15]; |
cfg_incs <= ~i_swb_data[29]; |