diff options
Diffstat (limited to 'zpu/hdl/zealot/zpu_pkg.vhdl')
| -rw-r--r-- | zpu/hdl/zealot/zpu_pkg.vhdl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/zpu/hdl/zealot/zpu_pkg.vhdl b/zpu/hdl/zealot/zpu_pkg.vhdl index 2a15880..751d825 100644 --- a/zpu/hdl/zealot/zpu_pkg.vhdl +++ b/zpu/hdl/zealot/zpu_pkg.vhdl @@ -56,6 +56,7 @@ package zpupkg is sp : unsigned(31 downto 0);
stk_a : unsigned(31 downto 0);
stk_b : unsigned(31 downto 0);
+ idim : std_logic; -- Debugging: idim flag
end record;
component Trace is
@@ -66,6 +67,7 @@ package zpupkg is port(
clk_i : in std_logic;
dbg_i : in zpu_dbgo_t;
+ emu_i : in std_logic;
stop_i : in std_logic;
busy_i : in std_logic
);
@@ -81,6 +83,15 @@ package zpupkg is clk_i : in std_logic; -- System Clock
reset_i : in std_logic; -- Synchronous Reset
interrupt_i : in std_logic; -- Interrupt
+
+ -- Emulation pins:
+ emureq_i : in std_logic;
+ emuexec_i : in std_logic; -- exec pulse. 1 clk cycle wide!
+ emuack_o : out std_logic;
+ emurdy_o : out std_logic;
+ pulse_o : out std_logic; -- Debug pulse for event counter
+ emuir : in std_logic_vector(OPCODE_W-1 downto 0);
+
break_o : out std_logic; -- Breakpoint opcode executed
dbg_o : out zpu_dbgo_t; -- Debug outputs (i.e. trace log)
-- BRAM (text, data, bss and stack)
|
