fpga/mor1kx-bemicrocv
1
0
Fork 0
Code Issues 1 Pull Requests Releases Wiki Activity

Removed SRAM from top level

Browse Source
This commit is contained in:
Markus Koch 2017-03-02 12:18:20 +01:00
parent 3fffa6efe3
commit 2ad42a9664
1 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
design/top.vhd
View File

@ -59,12 +59,12 @@ architecture RTL of top is
-- WB config -- WB config
constant masters : natural := 3; constant masters : natural := 3;
constant slaves : natural := 5; constant slaves : natural := 4;
constant INTERCON_ID_SRAM : natural := 0; --constant INTERCON_ID_SRAM : natural := 0;
constant INTERCON_ID_DDR3 : natural := 1; constant INTERCON_ID_DDR3 : natural := 0;
constant INTERCON_ID_FLASH : natural := 2; constant INTERCON_ID_FLASH : natural := 1;
constant INTERCON_ID_GPIO : natural := 3; constant INTERCON_ID_GPIO : natural := 2;
constant INTERCON_ID_UART : natural := 4; constant INTERCON_ID_UART : natural := 3;
-- constant INTERCON_ID_NS16550 : natural := 4; -- constant INTERCON_ID_NS16550 : natural := 4;
constant in_simulation : boolean := false constant in_simulation : boolean := false
@ -144,13 +144,13 @@ begin
pll_locked <= '1'; pll_locked <= '1';
-- SRAM -- SRAM
sram_wb_inst : entity work.sram_wb -- sram_wb_inst : entity work.sram_wb
port map( -- port map(
clk => clk, -- clk => clk,
rst => rst, -- rst => rst,
wb_in => intercon_slave_i(INTERCON_ID_SRAM), -- wb_in => intercon_slave_i(INTERCON_ID_SRAM),
wb_out => intercon_slave_o(INTERCON_ID_SRAM) -- wb_out => intercon_slave_o(INTERCON_ID_SRAM)
); -- );
-- CPU -- CPU
interrupt <= (others => '0'); interrupt <= (others => '0');
@ -363,16 +363,16 @@ begin
master_i => intercon_slave_o, master_i => intercon_slave_o,
master_o => intercon_slave_i, master_o => intercon_slave_i,
address => ( address => (
INTERCON_ID_SRAM => x"00000000", --INTERCON_ID_SRAM => x"00000000",
INTERCON_ID_DDR3 => x"10000000", INTERCON_ID_DDR3 => x"00000000",
INTERCON_ID_FLASH => x"40000000", INTERCON_ID_FLASH => x"40000000",
INTERCON_ID_GPIO => x"80000000", INTERCON_ID_GPIO => x"80000000",
INTERCON_ID_UART => x"80000100" INTERCON_ID_UART => x"80000100"
), ),
mask => ( mask => (
INTERCON_ID_SRAM => x"ffff0000", --INTERCON_ID_SRAM => x"ffffff00", -- TODO: Match size of SRAM (or remove)
INTERCON_ID_DDR3 => x"f0000000", INTERCON_ID_DDR3 => x"f0000000",
INTERCON_ID_FLASH => x"f0000000", INTERCON_ID_FLASH => x"fffff000", -- TODO: Correct size
INTERCON_ID_GPIO => x"fffffff0", INTERCON_ID_GPIO => x"fffffff0",
INTERCON_ID_UART => x"ffffffc0" INTERCON_ID_UART => x"ffffffc0"
) )