tb_memory.vhd
146 lines
| 3.6 KiB
| text/x-vhdl
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VhdlLexer
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r400 | LIBRARY ieee; | ||
USE ieee.std_logic_1164.ALL; | ||||
LIBRARY grlib; | ||||
USE grlib.amba.ALL; | ||||
USE grlib.stdlib.ALL; | ||||
USE grlib.AMBA_TestPackage.ALL; | ||||
LIBRARY gaisler; | ||||
USE gaisler.memctrl.ALL; | ||||
USE gaisler.leon3.ALL; | ||||
USE gaisler.uart.ALL; | ||||
USE gaisler.misc.ALL; | ||||
USE gaisler.libdcom.ALL; | ||||
USE gaisler.sim.ALL; | ||||
USE gaisler.jtagtst.ALL; | ||||
USE gaisler.misc.ALL; | ||||
LIBRARY techmap; | ||||
USE techmap.gencomp.ALL; | ||||
LIBRARY esa; | ||||
USE esa.memoryctrl.ALL; | ||||
LIBRARY lpp; | ||||
USE lpp.lpp_waveform_pkg.ALL; | ||||
USE lpp.lpp_memory.ALL; | ||||
USE lpp.lpp_ad_conv.ALL; | ||||
USE lpp.testbench_package.ALL; | ||||
USE lpp.lpp_lfr_pkg.ALL; | ||||
USE lpp.iir_filter.ALL; | ||||
USE lpp.general_purpose.ALL; | ||||
USE lpp.CY7C1061DV33_pkg.ALL; | ||||
ENTITY tb_memory IS | ||||
GENERIC ( | ||||
n_ahb_m : INTEGER := 2; | ||||
n_ahb_s : INTEGER := 1); | ||||
PORT ( | ||||
clk : IN STD_LOGIC; | ||||
rstn : IN STD_LOGIC; | ||||
ahbsi : OUT ahb_slv_in_type; | ||||
ahbso : IN ahb_slv_out_vector := (OTHERS => ahbs_none); | ||||
ahbmi : OUT ahb_mst_in_type; | ||||
ahbmo : IN ahb_mst_out_vector := (OTHERS => ahbm_none) | ||||
); | ||||
END tb_memory; | ||||
ARCHITECTURE beh OF tb_memory IS | ||||
----------------------------------------------------------------------------- | ||||
SIGNAL memi : memory_in_type; | ||||
SIGNAL memo : memory_out_type; | ||||
SIGNAL wpo : wprot_out_type; | ||||
SIGNAL sdo : sdram_out_type; | ||||
----------------------------------------------------------------------------- | ||||
SIGNAL address : STD_LOGIC_VECTOR(19 DOWNTO 0) := "00000000000000000000"; | ||||
SIGNAL data : STD_LOGIC_VECTOR(31 DOWNTO 0); | ||||
SIGNAL nSRAM_BE0 : STD_LOGIC; | ||||
SIGNAL nSRAM_BE1 : STD_LOGIC; | ||||
SIGNAL nSRAM_BE2 : STD_LOGIC; | ||||
SIGNAL nSRAM_BE3 : STD_LOGIC; | ||||
SIGNAL nSRAM_WE : STD_LOGIC; | ||||
SIGNAL nSRAM_CE : STD_LOGIC; | ||||
SIGNAL nSRAM_OE : STD_LOGIC; | ||||
----------------------------------------------------------------------------- | ||||
BEGIN -- beh | ||||
ahb0 : ahbctrl | ||||
GENERIC MAP ( | ||||
defmast => 0, | ||||
split => 0, | ||||
rrobin => 1, | ||||
ioaddr => 16#FFF#, | ||||
ioen => 0, | ||||
nahbm => n_ahb_s, | ||||
nahbs => n_ahb_m) | ||||
PORT MAP ( | ||||
rstn, | ||||
clk, | ||||
ahbmi, | ||||
ahbmo, | ||||
ahbsi, | ||||
ahbso); | ||||
memi.brdyn <= '1'; | ||||
memi.bexcn <= '1'; | ||||
memi.writen <= '1'; | ||||
memi.wrn <= "1111"; | ||||
memi.bwidth <= "10"; | ||||
bdr : FOR i IN 0 TO 3 GENERATE | ||||
data_pad : iopadv GENERIC MAP (tech => inferred, width => 8) | ||||
PORT MAP ( | ||||
data(31-i*8 DOWNTO 24-i*8), | ||||
memo.data(31-i*8 DOWNTO 24-i*8), | ||||
memo.bdrive(i), | ||||
memi.data(31-i*8 DOWNTO 24-i*8)); | ||||
END GENERATE; | ||||
address <= memo.address(21 DOWNTO 2); | ||||
nSRAM_CE <= NOT(memo.ramsn(0)); | ||||
nSRAM_OE <= memo.ramoen(0); | ||||
nSRAM_WE <= memo.writen; | ||||
nSRAM_BE0 <= memo.mben(3); | ||||
nSRAM_BE1 <= memo.mben(2); | ||||
nSRAM_BE2 <= memo.mben(1); | ||||
nSRAM_BE3 <= memo.mben(0); | ||||
async_1Mx16_0: CY7C1061DV33 | ||||
GENERIC MAP ( | ||||
ADDR_BITS => 20, | ||||
DATA_BITS => 16, | ||||
depth => 1048576, | ||||
MEM_ARRAY_DEBUG => 32, | ||||
TimingInfo => TRUE, | ||||
TimingChecks => '1') | ||||
PORT MAP ( | ||||
CE1_b => '0', | ||||
CE2 => nSRAM_CE, | ||||
WE_b => nSRAM_WE, | ||||
OE_b => nSRAM_OE, | ||||
BHE_b => nSRAM_BE1, | ||||
BLE_b => nSRAM_BE0, | ||||
A => address, | ||||
DQ => data(15 DOWNTO 0)); | ||||
async_1Mx16_1: CY7C1061DV33 | ||||
GENERIC MAP ( | ||||
ADDR_BITS => 20, | ||||
DATA_BITS => 16, | ||||
depth => 1048576, | ||||
MEM_ARRAY_DEBUG => 32, | ||||
TimingInfo => TRUE, | ||||
TimingChecks => '1') | ||||
PORT MAP ( | ||||
CE1_b => '0', | ||||
CE2 => nSRAM_CE, | ||||
WE_b => nSRAM_WE, | ||||
OE_b => nSRAM_OE, | ||||
BHE_b => nSRAM_BE3, | ||||
BLE_b => nSRAM_BE2, | ||||
A => address, | ||||
DQ => data(31 DOWNTO 16)); | ||||
END beh; | ||||