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White Rabbit Switch - Gateware
Commit 9c0aa697 authored by Grzegorz Daniluk's avatar Grzegorz Daniluk
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[switch-optimization]: reduced number of IRQs to those actually used

parent e683378c
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Showing with 3 additions and 3 deletions
top/bare_top/scb_top_bare.vhd
View file @ 9c0aa697
......@@ -153,6 +153,7 @@ architecture rtl of scb_top_bare is
constant c_ALL_EVENTS : integer := c_TRU_EVENTS + c_RTU_EVENTS + c_epevents_sz;
constant c_DUMMY_RMON : boolean := false; -- define TRUE to enable dummy_rmon module for debugging PSTAT
constant c_NUM_GPIO_PINS : integer := 1;
constant c_NUM_IRQS : integer := 4;
-- constant c_epevents_sz : integer := 15;
-------------------------------------------------------------------------------
-- Interconnect & memory layout
......@@ -297,7 +298,7 @@ architecture rtl of scb_top_bare is
-- Component declarations
-----------------------------------------------------------------------------
signal vic_irqs : std_logic_vector(31 downto 0);
signal vic_irqs : std_logic_vector(c_NUM_IRQS-1 downto 0);
type t_trig is array(integer range <>) of std_logic_vector(31 downto 0);
signal control0 : std_logic_vector(35 downto 0);
......@@ -526,7 +527,7 @@ begin
generic map (
g_interface_mode => PIPELINED,
g_address_granularity => BYTE,
g_num_interrupts => 32)
g_num_interrupts => c_NUM_IRQS)
port map (
clk_sys_i => clk_sys,
rst_n_i => rst_n_sys,
......@@ -1054,7 +1055,6 @@ begin
vic_irqs(1) <= cnx_master_in(c_SLAVE_TXTSU).int;
vic_irqs(2) <= cnx_master_in(c_SLAVE_RTU).int;
vic_irqs(3) <= cnx_master_in(c_SLAVE_PSTATS).int;
vic_irqs(31 downto 4) <= (others => '0');
-------------------------------------------------------------------------------
-- Various constant-driven I/Os
......
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