FPGA/corundum
1
0
Fork 0
mirror of https://github.com/corundum/corundum.git synced 2025-01-16 08:12:53 +08:00
Code Issues Projects Releases Wiki Activity

Remove unnecessary resets

Browse Source 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich 2023-11-01 18:30:32 -07:00
parent 49513b45d4
commit 01badce3a1
2 changed files with 7 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
rtl/ptp_clock.v
View File

@ -302,12 +302,6 @@ always @(posedge clk) begin
drift_ns_reg <= DRIFT_NS;
drift_fns_reg <= DRIFT_FNS;
drift_rate_reg <= DRIFT_RATE;
ts_inc_ns_reg <= 0;
ts_inc_fns_reg <= 0;
ts_inc_ns_delay_reg <= 0;
ts_inc_fns_delay_reg <= 0;
ts_inc_ns_ovf_reg <= 0;
ts_inc_fns_ovf_reg <= 0;
ts_96_s_reg <= 0;
ts_96_ns_reg <= 0;
ts_96_fns_reg <= 0;

16
rtl/ptp_clock_cdc.v
View File

@ -100,9 +100,9 @@ localparam TIME_ERR_INT_WIDTH = NS_WIDTH+FNS_WIDTH;
localparam [30:0] NS_PER_S = 31'd1_000_000_000;
reg [NS_WIDTH+FNS_WIDTH-1:0] period_ns_reg = 0, period_ns_next;
reg [NS_WIDTH+FNS_WIDTH-1:0] period_ns_delay_reg = 0, period_ns_delay_next;
reg [31+FNS_WIDTH-1:0] period_ns_ovf_reg = 0, period_ns_ovf_next;
reg [NS_WIDTH+FNS_WIDTH-1:0] period_ns_reg = 0, period_ns_next = 0;
reg [NS_WIDTH+FNS_WIDTH-1:0] period_ns_delay_reg = 0, period_ns_delay_next = 0;
reg [31+FNS_WIDTH-1:0] period_ns_ovf_reg = 0, period_ns_ovf_next = 0;
reg [47:0] src_ts_s_capt_reg = 0;
reg [TS_NS_WIDTH+CMP_FNS_WIDTH-1:0] src_ts_ns_capt_reg = 0;
@ -115,10 +115,10 @@ reg [47:0] src_ts_s_sync_reg = 0;
reg [TS_NS_WIDTH+CMP_FNS_WIDTH-1:0] src_ts_ns_sync_reg = 0;
reg src_ts_step_sync_reg = 0;
reg [47:0] ts_s_reg = 0, ts_s_next;
reg [TS_NS_WIDTH+FNS_WIDTH-1:0] ts_ns_reg = 0, ts_ns_next;
reg [TS_NS_WIDTH+FNS_WIDTH-1:0] ts_ns_inc_reg = 0, ts_ns_inc_next;
reg [TS_NS_WIDTH+FNS_WIDTH+1-1:0] ts_ns_ovf_reg = {TS_NS_WIDTH+FNS_WIDTH+1{1'b1}}, ts_ns_ovf_next;
reg [47:0] ts_s_reg = 0, ts_s_next = 0;
reg [TS_NS_WIDTH+FNS_WIDTH-1:0] ts_ns_reg = 0, ts_ns_next = 0;
reg [TS_NS_WIDTH+FNS_WIDTH-1:0] ts_ns_inc_reg = 0, ts_ns_inc_next = 0;
reg [TS_NS_WIDTH+FNS_WIDTH+1-1:0] ts_ns_ovf_reg = {TS_NS_WIDTH+FNS_WIDTH+1{1'b1}}, ts_ns_ovf_next = 0;
reg ts_step_reg = 1'b0, ts_step_next;
@ -795,8 +795,6 @@ always @(posedge output_clk) begin
if (output_rst) begin
period_ns_reg <= 0;
period_ns_delay_reg <= 0;
period_ns_ovf_reg <= 0;
ts_s_reg <= 0;
ts_ns_reg <= 0;
ts_ns_inc_reg <= 0;