Merge branch 'master' into mwest/b200_docs

1 files changed, 46 insertions, 0 deletions

diff --git a/fpga/usrp3/lib/zpu/zpu_top_pkg.vhd b/fpga/usrp3/lib/zpu/zpu_top_pkg.vhd
new file mode 100644
index 000000000..23ff48c39
--- /dev/null
+++ b/fpga/usrp3/lib/zpu/zpu_top_pkg.vhd
@@ -0,0 +1,46 @@
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+use IEEE.STD_LOGIC_UNSIGNED.ALL;
+
+library work;
+use work.zpupkg.all;
+use work.zpu_config.all;
+use work.wishbone_pkg.all;
+
+package zpu_top_pkg is
+    component zpu_wb_bridge is
+    port (	-- Native ZPU interface
+            clk 				: in std_logic;
+            areset 				: in std_logic;
+
+            mem_req 			: in std_logic;
+            mem_we				: in std_logic;
+            mem_ack				: out std_logic; 
+            mem_read 			: out std_logic_vector(wordSize-1 downto 0);
+            mem_write 			: in std_logic_vector(wordSize-1 downto 0);
+            out_mem_addr 		: in std_logic_vector(maxAddrBitIncIO downto 0);
+            mem_writeMask		: in std_logic_vector(wordBytes-1 downto 0);
+            
+            -- Wishbone from ZPU
+            zpu_wb_i			: in wishbone_bus_out;
+            zpu_wb_o			: out wishbone_bus_in);
+    end component;
+
+    component zpu_system is
+    generic(
+            simulate		: boolean := false);
+    port (	areset			: in std_logic;
+            cpu_clk			: in std_logic;
+
+            -- ZPU Control signals
+            enable			: in std_logic;
+            interrupt		: in std_logic;
+
+            zpu_status		: out std_logic_vector(63 downto 0);
+
+            -- wishbone interfaces
+            zpu_wb_i		: in wishbone_bus_out;
+            zpu_wb_o		: out wishbone_bus_in);
+    end component;
+
+end zpu_top_pkg;