URL https://opencores.org/ocsvn/srdydrdy_lib/srdydrdy_lib/trunk

Subversion Repositories srdydrdy_lib

[/] [srdydrdy_lib/] [trunk/] [examples/] [bridge/] [rtl/] [fib_lookup_fsm.v] - Diff between revs 5 and 9

Rev 5	Rev 9
Line 46...	Line 46...
`ns_init0 = 8, ns_init1 = 16;`	`ns_init0 = 8, ns_init1 = 16;`

`// send all results back to their originating port`	`// send all results back to their originating port`
`assign lout_dst_vld = source_port_mask;`	`assign lout_dst_vld = source_port_mask;`

	`reg amux;`

	`always @*`
	`begin`
	`case (amux)`
	`0 : ft_addr = hf_out;`
	`1 : ft_addr = init_ctr;`
	`endcase // case (amux)`
	`end`

`always @*`	`always @*`
`begin`	`begin`
`hf_in = 0;`	`hf_in = 0;`
`nxt_state = state;`	`nxt_state = state;`
`ft_rd_en = 0;`	`ft_rd_en = 0;`
`ft_wr_en = 0;`	`ft_wr_en = 0;`
`ft_addr = hf_out;`	`amux = 0;`
`lout_data = 0;`	`lout_data = 0;`
`lout_srdy = 0;`	`lout_srdy = 0;`
`lpp_drdy = 0;`	`lpp_drdy = 0;`
`nxt_init_ctr = init_ctr;`	`nxt_init_ctr = init_ctr;`

Line 121...	Line 131...

`state[s_init1] :`	`state[s_init1] :`
`begin`	`begin`
`nxt_init_ctr = init_ctr + 1;`	`nxt_init_ctr = init_ctr + 1;`
`ft_wr_en = 1;`	`ft_wr_en = 1;`
`ft_addr = init_ctr;`	`amux = 1;`
`ft_wdata = 0;`	`ft_wdata = 0;`
if (ft_addr == (`FIB_ENTRIES-1))	if (init_ctr == (`FIB_ENTRIES-1))
`nxt_state = ns_idle;`	`nxt_state = ns_idle;`
`end`	`end`

`default :`	`default :`
`nxt_state = ns_idle;`	`nxt_state = ns_idle;`