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Platform-independent core collection
Commit 9058f930 authored by A. Hahn's avatar A. Hahn
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wishbone_pkg: cleaned up f_sdb_auto_device and f_sdb_auto_device functions

parent 320a0bc7
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Showing with 39 additions and 9 deletions
modules/wishbone/wishbone_pkg.vhd
View file @ 9058f930
......@@ -227,13 +227,15 @@ package wishbone_pkg is
function f_sdb_extract_synthesis(sdb_record : t_sdb_record) return t_sdb_synthesis;
-- Automatic crossbar mapping functions
function f_sdb_auto_device(device : t_sdb_device; enable : boolean := true; name: string := "") return t_sdb_record;
function f_sdb_auto_bridge(bridge : t_sdb_bridge; enable : boolean := true; name: string := "") return t_sdb_record;
function f_sdb_auto_msi (msi : t_sdb_msi; enable : boolean := true) return t_sdb_record;
function f_sdb_auto_layout(records: t_sdb_record_array) return t_sdb_record_array;
function f_sdb_auto_layout(slaves : t_sdb_record_array; masters : t_sdb_record_array) return t_sdb_record_array;
function f_sdb_auto_sdb (records: t_sdb_record_array) return t_wishbone_address;
function f_sdb_auto_sdb (slaves : t_sdb_record_array; masters : t_sdb_record_array) return t_wishbone_address;
function f_sdb_auto_device (device : t_sdb_device; enable : boolean := true) return t_sdb_record;
function f_sdb_auto_bridge (bridge : t_sdb_bridge; enable : boolean := true) return t_sdb_record;
function f_sdb_auto_device_with_name(device : t_sdb_device; enable : boolean := true; name: string := "") return t_sdb_record;
function f_sdb_auto_bridge_with_name(bridge : t_sdb_bridge; enable : boolean := true; name: string := "") return t_sdb_record;
function f_sdb_auto_msi (msi : t_sdb_msi; enable : boolean := true) return t_sdb_record;
function f_sdb_auto_layout (records: t_sdb_record_array) return t_sdb_record_array;
function f_sdb_auto_layout (slaves : t_sdb_record_array; masters : t_sdb_record_array) return t_sdb_record_array;
function f_sdb_auto_sdb (records: t_sdb_record_array) return t_wishbone_address;
function f_sdb_auto_sdb (slaves : t_sdb_record_array; masters : t_sdb_record_array) return t_wishbone_address;
-- For internal use by the crossbar
function f_sdb_bus_end(g_wraparound : boolean; g_layout : t_sdb_record_array; g_sdb_addr : t_wishbone_address; msi : boolean) return unsigned;
......@@ -1472,6 +1474,20 @@ package body wishbone_pkg is
function f_sdb_auto_device(device : t_sdb_device; enable : boolean := true)
return t_sdb_record
is
constant c_zero : t_wishbone_address := (others => '0');
variable v_empty : t_sdb_record := (others => '0');
begin
v_empty(7 downto 0) := x"f1";
if enable then
return f_sdb_embed_device(device, c_zero);
else
return v_empty;
end if;
end f_sdb_auto_device;
function f_sdb_auto_device_with_name(device : t_sdb_device; enable : boolean := true; name: string := "")
return t_sdb_record
is
constant c_zero : t_wishbone_address := (others => '0');
variable v_device: t_sdb_device := device;
......@@ -1485,10 +1501,24 @@ package body wishbone_pkg is
v_empty := f_sdb_embed_device(v_device, c_zero);
end if;
return v_empty;
end f_sdb_auto_device;
end f_sdb_auto_device_with_name;
function f_sdb_auto_bridge(bridge : t_sdb_bridge; enable : boolean := true)
return t_sdb_record
is
constant c_zero : t_wishbone_address := (others => '0');
variable v_empty : t_sdb_record := (others => '0');
begin
v_empty(7 downto 0) := x"f2";
if enable then
return f_sdb_embed_bridge(bridge, c_zero);
else
return v_empty;
end if;
end f_sdb_auto_bridge;
function f_sdb_auto_bridge_with_name(bridge : t_sdb_bridge; enable : boolean := true; name: string := "")
return t_sdb_record
is
constant c_zero : t_wishbone_address := (others => '0');
variable v_bridge: t_sdb_bridge := bridge;
......@@ -1502,7 +1532,7 @@ package body wishbone_pkg is
v_empty := f_sdb_embed_bridge(v_bridge, c_zero);
end if;
return v_empty;
end f_sdb_auto_bridge;
end f_sdb_auto_bridge_with_name;
function f_sdb_auto_msi(msi : t_sdb_msi; enable : boolean := true)
return t_sdb_record
......
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