aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/gpmc/gpmc_to_fifo.v
diff options
context:
space:
mode:
Diffstat (limited to 'fpga/usrp2/gpmc/gpmc_to_fifo.v')
-rw-r--r--fpga/usrp2/gpmc/gpmc_to_fifo.v8
1 files changed, 4 insertions, 4 deletions
diff --git a/fpga/usrp2/gpmc/gpmc_to_fifo.v b/fpga/usrp2/gpmc/gpmc_to_fifo.v
index 4aa55953a..cfc5aaa8b 100644
--- a/fpga/usrp2/gpmc/gpmc_to_fifo.v
+++ b/fpga/usrp2/gpmc/gpmc_to_fifo.v
@@ -70,9 +70,9 @@ module gpmc_to_fifo
case(gpmc_state)
GPMC_STATE_START: begin
- if (EM_A == 0) begin
+ if (EM_A == 2) begin
gpmc_state <= GPMC_STATE_FILL;
- last_addr <= {EM_D[ADDR_WIDTH-2:0], 1'b0} - 1'b1;
+ last_addr <= {EM_D[ADDR_WIDTH-2:0], 1'b0} - 1'b1 + 2;
next_gpmc_ptr <= gpmc_ptr + 1;
end
end
@@ -116,14 +116,14 @@ module gpmc_to_fifo
if (reset | clear) begin
fifo_state <= FIFO_STATE_CLAIM;
fifo_ptr <= 0;
- counter <= 0;
+ counter <= 2;
end
else begin
case(fifo_state)
FIFO_STATE_CLAIM: begin
if (bram_available_to_empty) fifo_state <= FIFO_STATE_EMPTY;
- counter <= 0;
+ counter <= 2;
end
FIFO_STATE_EMPTY: begin