e100: tighten timing - less routing on EM_A

There were a few places it was ok to use addr over EM_A.
This makes routing sligtly easier for GPMC signals.

2 files changed, 2 insertions, 2 deletions

diff --git a/usrp2/gpmc/fifo_to_gpmc.v b/usrp2/gpmc/fifo_to_gpmc.v
index 27252b970..26443a702 100644
--- a/usrp2/gpmc/fifo_to_gpmc.v
+++ b/usrp2/gpmc/fifo_to_gpmc.v
@@ -82,7 +82,7 @@ module fifo_to_gpmc
             end
 
             GPMC_STATE_EMPTY: begin
-                if (EM_A == LAST_ADDR) begin
+                if (addr == LAST_ADDR) begin
                     gpmc_state <= GPMC_STATE_START;
                     gpmc_ptr <= next_gpmc_ptr;
                     addr <= 0;
diff --git a/usrp2/gpmc/gpmc_to_fifo.v b/usrp2/gpmc/gpmc_to_fifo.v
index 680095620..3932b81ac 100644
--- a/usrp2/gpmc/gpmc_to_fifo.v
+++ b/usrp2/gpmc/gpmc_to_fifo.v
@@ -75,7 +75,7 @@ module gpmc_to_fifo
             case(gpmc_state)
 
             GPMC_STATE_START: begin
-                if (EM_A == XFER_OFFSET) begin
+                if (data_i[16]) begin
                     gpmc_state <= GPMC_STATE_FILL;
                     vita_len <= EM_D;
                     next_gpmc_ptr <= gpmc_ptr + 1;