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authorJosh Blum <josh@joshknows.com>2012-07-19 21:06:07 -0700
committerJosh Blum <josh@joshknows.com>2012-07-19 21:06:07 -0700
commit73c2c25c11069e32918eb592209539bb563e55c2 (patch)
tree14d8134a93987c5353108494e68d2cde8ec29412 /fpga/usrp2
parentb4f3b83acbe8d3b69767d7c23b4bc798095c8214 (diff)
parenta8a02f97a89597aac8310dd1adff6909e62cb7b4 (diff)
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Merge branch 'fpga_next' into next
Diffstat (limited to 'fpga/usrp2')
-rw-r--r--fpga/usrp2/gpmc/fifo_to_gpmc.v2
-rw-r--r--fpga/usrp2/gpmc/gpmc_to_fifo.v2
-rwxr-xr-xfpga/usrp2/top/E1x0/core_compile2
-rw-r--r--fpga/usrp2/top/E1x0/timing.ucf2
4 files changed, 4 insertions, 4 deletions
diff --git a/fpga/usrp2/gpmc/fifo_to_gpmc.v b/fpga/usrp2/gpmc/fifo_to_gpmc.v
index 27252b970..26443a702 100644
--- a/fpga/usrp2/gpmc/fifo_to_gpmc.v
+++ b/fpga/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/fpga/usrp2/gpmc/gpmc_to_fifo.v b/fpga/usrp2/gpmc/gpmc_to_fifo.v
index 680095620..3932b81ac 100644
--- a/fpga/usrp2/gpmc/gpmc_to_fifo.v
+++ b/fpga/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;
diff --git a/fpga/usrp2/top/E1x0/core_compile b/fpga/usrp2/top/E1x0/core_compile
index dd88094ff..ab992f29d 100755
--- a/fpga/usrp2/top/E1x0/core_compile
+++ b/fpga/usrp2/top/E1x0/core_compile
@@ -1,3 +1,3 @@
-iverilog -Wall -y. -y ../../control_lib/ -y ../../custom/ -y ../../fifo/ -y ../../gpmc/ -y ../../models/ -y ../../sdr_lib/ -y ../../coregen/ -y ../../vrt/ -y ../../opencores/i2c/rtl/verilog/ -y ../../opencores/spi/rtl/verilog/ -y ../../timing/ -y ../../opencores/8b10b/ -I ../../opencores/spi/rtl/verilog/ -I ../../opencores/i2c/rtl/verilog/ -y ../B100 -y $XILINX/verilog/src/unisims E100.v 2>&1 | grep -v timescale | grep -v coregen | grep -v models
+iverilog -Wall -y. -y ../../control_lib/ -y ../../custom/ -y ../../fifo/ -y ../../gpmc/ -y ../../models/ -y ../../sdr_lib/ -y ../../coregen/ -y ../../vrt/ -y ../../opencores/i2c/rtl/verilog/ -y ../../opencores/spi/rtl/verilog/ -y ../../timing/ -y ../../opencores/8b10b/ -I ../../opencores/spi/rtl/verilog/ -I ../../opencores/i2c/rtl/verilog/ -y ../B100 -y $XILINX/verilog/src/unisims E1x0.v 2>&1 | grep -v timescale | grep -v coregen | grep -v models
diff --git a/fpga/usrp2/top/E1x0/timing.ucf b/fpga/usrp2/top/E1x0/timing.ucf
index 6bd559426..7d3d9e090 100644
--- a/fpga/usrp2/top/E1x0/timing.ucf
+++ b/fpga/usrp2/top/E1x0/timing.ucf
@@ -14,7 +14,7 @@ INST "EM_NCS6" TNM = gpmc_net;
INST "EM_NWE" TNM = gpmc_net;
INST "EM_NOE" TNM = gpmc_net;
-TIMEGRP "gpmc_net" OFFSET = IN 7 ns VALID 14 ns BEFORE "EM_CLK" FALLING;
+TIMEGRP "gpmc_net" OFFSET = IN 6 ns VALID 12 ns BEFORE "EM_CLK" FALLING;
TIMEGRP "gpmc_net_out" OFFSET = OUT 14 ns AFTER "EM_CLK" RISING; //2 clock cyc per read
#constrain interrupt lines