[raggedstone] / dhwk_old / source / top_dhwk.vhd

library ieee;\r
use ieee.std_logic_1164.all;\r
use ieee.std_logic_arith.all;\r
use ieee.std_logic_unsigned.all;\r
\r
entity dhwk is\r
port (\r
\r
    -- General \r
    PCI_CLK     : in std_logic;\r
    PCI_nRES    : in std_logic;\r
    \r
    -- PCI target 32bits\r
    PCI_AD      : inout std_logic_vector(31 downto 0);\r
    PCI_CBE     : in std_logic_vector(3 downto 0);\r
    PCI_PAR     : out std_logic;  \r
    PCI_nFRAME  : in std_logic;\r
    PCI_nIRDY   : in std_logic;\r
    PCI_nTRDY   : out std_logic;\r
    PCI_nDEVSEL : out std_logic;\r
    PCI_nSTOP   : out std_logic;\r
    PCI_IDSEL   : in std_logic;\r
    PCI_nPERR   : out std_logic;\r
    PCI_nSERR   : out std_logic;\r
    PCI_nINT    : out std_logic;\r
 \r
	-- debug signals\r
	LED3	: out std_logic;\r
	LED2	: out std_logic;\r
	LED4		: out std_logic;\r
	LED5		: out std_logic\r
\r
);\r
end dhwk;\r
\r
\r
architecture dhwk_arch of dhwk is\r
\r
\r
component pci32tlite\r
port (\r
\r
    -- General \r
    clk33       : in std_logic;\r
    nrst	    : in std_logic;\r
    \r
    -- PCI target 32bits\r
    ad          : inout std_logic_vector(31 downto 0);\r
    cbe         : in std_logic_vector(3 downto 0);\r
    par         : out std_logic;  \r
    frame       : in std_logic;\r
    irdy        : in std_logic;\r
    trdy        : out std_logic;\r
    devsel      : out std_logic;\r
    stop        : out std_logic;\r
    idsel       : in std_logic;\r
    perr        : out std_logic;\r
    serr        : out std_logic;\r
    intb        : out std_logic;\r
      \r
	-- Master whisbone\r
    wb_adr_o     : out std_logic_vector(24 downto 1);     \r
	wb_dat_i     : in std_logic_vector(15 downto 0);\r
    wb_dat_o     : out std_logic_vector(15 downto 0);\r
	wb_sel_o     : out std_logic_vector(1 downto 0);\r
    wb_we_o      : out std_logic;\r
	wb_stb_o     : out std_logic;\r
	wb_cyc_o     : out std_logic;\r
	wb_ack_i     : in std_logic;\r
	wb_err_i     : in std_logic;\r
	wb_int_i     : in std_logic;\r
\r
	-- debug signals\r
	debug_init	 : out std_logic;\r
	debug_access : out std_logic \r
\r
	);\r
end component;\r
\r
component heartbeat\r
port (\r
	clk_i : in std_logic;\r
	nrst_i : in std_logic;\r
	led2_o : out std_logic;\r
	led3_o : out std_logic;\r
	led4_o : out std_logic;\r
	led5_o : out std_logic\r
);\r
end component;\r
\r
component generic_fifo_sc_a\r
port (\r
	clk		: in std_logic;\r
	rst		: in std_logic;\r
	clr		: in std_logic;\r
	din		: in std_logic_vector(7 downto 0);\r
	we		: in std_logic;\r
	dout		: out std_logic_vector(7 downto 0);\r
	re		: in std_logic;\r
	full		: out std_logic;\r
	full_r		: out std_logic;\r
	empty		: out std_logic;\r
	empty_r		: out std_logic;\r
	full_n		: out std_logic;\r
	full_n_r	: out std_logic;\r
	empty_n		: out std_logic;\r
	empty_n_r	: out std_logic;\r
	level		: out std_logic_vector(1 downto 0)\r
);\r
end component;\r
\r
component wb_fifo\r
port (\r
	clk_i		: in std_logic;\r
	nrst_i		: in std_logic;\r
	\r
	wb_adr_i	: in std_logic_vector(24 downto 1);\r
	wb_dat_o	: out std_logic_vector(15 downto 0);\r
	wb_dat_i	: in std_logic_vector(15 downto 0);\r
	wb_sel_i	: in std_logic_vector(1 downto 0);\r
	wb_we_i		: in std_logic;\r
	wb_stb_i	: in std_logic;\r
	wb_cyc_i	: in std_logic;\r
	wb_ack_o	: out std_logic;\r
	wb_err_o	: out std_logic;\r
	wb_int_o	: out std_logic;\r
	\r
	fifo_data_i	: in std_logic_vector(7 downto 0);\r
	fifo_data_o     : out std_logic_vector(7 downto 0)\r
\r
	fifo_we_out	: out std_logic;\r
	fifo_re_out	: out std_logic;\r
);\r
end component;\r
\r
signal 	wb_adr :		std_logic_vector(24 downto 1);   \r
signal	wb_dat_out :	std_logic_vector(15 downto 0);\r
signal 	wb_dat_in :		std_logic_vector(15 downto 0);\r
signal	wb_sel :		std_logic_vector(1 downto 0);\r
signal  wb_we :			std_logic;\r
signal	wb_stb :		std_logic;\r
signal	wb_cyc :		std_logic;\r
signal	wb_ack :		std_logic;\r
signal	wb_err :		std_logic;\r
signal	wb_int :		std_logic;\r
\r
\r
begin\r
\r
u_pci: component pci32tlite\r
port map(\r
    	clk33 =>		PCI_CLK,\r
    	nrst =>			PCI_nRES,\r
    	ad =>			PCI_AD,\r
    	cbe =>			PCI_CBE,\r
    	par =>			PCI_PAR,\r
    	frame =>		PCI_nFRAME,\r
    	irdy =>     	PCI_nIRDY,\r
    	trdy =>     	PCI_nTRDY,\r
    	devsel =>   	PCI_nDEVSEL,\r
    	stop =>     	PCI_nSTOP,\r
    	idsel =>    	PCI_IDSEL,\r
    	perr =>     	PCI_nPERR,\r
    	serr =>     	PCI_nSERR,\r
    	intb =>     	PCI_nINT,\r
    	wb_adr_o =>		wb_adr,	   \r
		wb_dat_i =>		wb_dat_out,\r
    	wb_dat_o =>  	wb_dat_in,\r
		wb_sel_o =>		wb_sel,		\r
    	wb_we_o =>		wb_we,\r
		wb_stb_o =>		wb_stb,	\r
		wb_cyc_o =>		wb_cyc,\r
		wb_ack_i =>		wb_ack,\r
		wb_err_i =>		wb_err,\r
		wb_int_i =>		wb_int\r
--		debug_init =>	LED3,\r
--		debug_access =>	LED2\r
		);\r
\r
my_heartbeat: component heartbeat\r
port map( \r
	clk_i => PCI_CLK,\r
	nrst_i => PCI_nRES,\r
	led2_o => LED2,\r
	led3_o => LED3,\r
	led4_o => LED4,\r
	led5_o => LED5\r
);\r
\r
end dhwk_arch;\r
Commit	Line	Data
ebba63a9	1	library ieee;\r
	2	use ieee.std_logic_1164.all;\r
	3	use ieee.std_logic_arith.all;\r
	4	use ieee.std_logic_unsigned.all;\r
	5	\r
ebba63a9	6	entity dhwk is\r
	7	port (\r
	8	\r
	9	-- General \r
	10	PCI_CLK : in std_logic;\r
	11	PCI_nRES : in std_logic;\r
	12	\r
	13	-- PCI target 32bits\r
	14	PCI_AD : inout std_logic_vector(31 downto 0);\r
	15	PCI_CBE : in std_logic_vector(3 downto 0);\r
	16	PCI_PAR : out std_logic; \r
	17	PCI_nFRAME : in std_logic;\r
	18	PCI_nIRDY : in std_logic;\r
	19	PCI_nTRDY : out std_logic;\r
	20	PCI_nDEVSEL : out std_logic;\r
	21	PCI_nSTOP : out std_logic;\r
	22	PCI_IDSEL : in std_logic;\r
	23	PCI_nPERR : out std_logic;\r
	24	PCI_nSERR : out std_logic;\r
	25	PCI_nINT : out std_logic;\r
	26	\r
	27	-- debug signals\r
	28	LED3 : out std_logic;\r
	29	LED2 : out std_logic;\r
	30	LED4 : out std_logic;\r
	31	LED5 : out std_logic\r
	32	\r
	33	);\r
	34	end dhwk;\r
	35	\r
	36	\r
ebba63a9	37	architecture dhwk_arch of dhwk is\r
	38	\r
	39	\r
ebba63a9	40	component pci32tlite\r
	41	port (\r
	42	\r
	43	-- General \r
	44	clk33 : in std_logic;\r
	45	nrst : in std_logic;\r
	46	\r
	47	-- PCI target 32bits\r
	48	ad : inout std_logic_vector(31 downto 0);\r
	49	cbe : in std_logic_vector(3 downto 0);\r
	50	par : out std_logic; \r
	51	frame : in std_logic;\r
	52	irdy : in std_logic;\r
	53	trdy : out std_logic;\r
	54	devsel : out std_logic;\r
	55	stop : out std_logic;\r
	56	idsel : in std_logic;\r
	57	perr : out std_logic;\r
	58	serr : out std_logic;\r
	59	intb : out std_logic;\r
	60	\r
	61	-- Master whisbone\r
	62	wb_adr_o : out std_logic_vector(24 downto 1); \r
	63	wb_dat_i : in std_logic_vector(15 downto 0);\r
	64	wb_dat_o : out std_logic_vector(15 downto 0);\r
	65	wb_sel_o : out std_logic_vector(1 downto 0);\r
	66	wb_we_o : out std_logic;\r
	67	wb_stb_o : out std_logic;\r
	68	wb_cyc_o : out std_logic;\r
	69	wb_ack_i : in std_logic;\r
	70	wb_err_i : in std_logic;\r
	71	wb_int_i : in std_logic;\r
	72	\r
	73	-- debug signals\r
	74	debug_init : out std_logic;\r
	75	debug_access : out std_logic \r
	76	\r
	77	);\r
	78	end component;\r
	79	\r
	80	component heartbeat\r
	81	port (\r
	82	clk_i : in std_logic;\r
	83	nrst_i : in std_logic;\r
	84	led2_o : out std_logic;\r
	85	led3_o : out std_logic;\r
	86	led4_o : out std_logic;\r
	87	led5_o : out std_logic\r
	88	);\r
	89	end component;\r
	90	\r
7b50ad38	91	component generic_fifo_sc_a\r
	92	port (\r
	93	clk : in std_logic;\r
	94	rst : in std_logic;\r
	95	clr : in std_logic;\r
	96	din : in std_logic_vector(7 downto 0);\r
	97	we : in std_logic;\r
	98	dout : out std_logic_vector(7 downto 0);\r
	99	re : in std_logic;\r
	100	full : out std_logic;\r
	101	full_r : out std_logic;\r
	102	empty : out std_logic;\r
	103	empty_r : out std_logic;\r
	104	full_n : out std_logic;\r
	105	full_n_r : out std_logic;\r
	106	empty_n : out std_logic;\r
	107	empty_n_r : out std_logic;\r
	108	level : out std_logic_vector(1 downto 0)\r
	109	);\r
	110	end component;\r
	111	\r
b125f15f	112	component wb_fifo\r
2d8e1276	113	port (\r
	114	clk_i : in std_logic;\r
	115	nrst_i : in std_logic;\r
	116	\r
	117	wb_adr_i : in std_logic_vector(24 downto 1);\r
	118	wb_dat_o : out std_logic_vector(15 downto 0);\r
	119	wb_dat_i : in std_logic_vector(15 downto 0);\r
	120	wb_sel_i : in std_logic_vector(1 downto 0);\r
	121	wb_we_i : in std_logic;\r
	122	wb_stb_i : in std_logic;\r
	123	wb_cyc_i : in std_logic;\r
	124	wb_ack_o : out std_logic;\r
	125	wb_err_o : out std_logic;\r
	126	wb_int_o : out std_logic;\r
	127	\r
b125f15f	128	fifo_data_i : in std_logic_vector(7 downto 0);\r
	129	fifo_data_o : out std_logic_vector(7 downto 0)\r
	130	\r
	131	fifo_we_out : out std_logic;\r
	132	fifo_re_out : out std_logic;\r
2d8e1276	133	);\r
	134	end component;\r
	135	\r
ec7a1296	136	signal wb_adr : std_logic_vector(24 downto 1); \r
	137	signal wb_dat_out : std_logic_vector(15 downto 0);\r
	138	signal wb_dat_in : std_logic_vector(15 downto 0);\r
	139	signal wb_sel : std_logic_vector(1 downto 0);\r
	140	signal wb_we : std_logic;\r
	141	signal wb_stb : std_logic;\r
	142	signal wb_cyc : std_logic;\r
	143	signal wb_ack : std_logic;\r
	144	signal wb_err : std_logic;\r
	145	signal wb_int : std_logic;\r
ebba63a9	146	\r
	147	\r
	148	begin\r
	149	\r
ebba63a9	150	u_pci: component pci32tlite\r
	151	port map(\r
	152	clk33 => PCI_CLK,\r
	153	nrst => PCI_nRES,\r
	154	ad => PCI_AD,\r
	155	cbe => PCI_CBE,\r
	156	par => PCI_PAR,\r
	157	frame => PCI_nFRAME,\r
	158	irdy => PCI_nIRDY,\r
	159	trdy => PCI_nTRDY,\r
	160	devsel => PCI_nDEVSEL,\r
	161	stop => PCI_nSTOP,\r
	162	idsel => PCI_IDSEL,\r
	163	perr => PCI_nPERR,\r
	164	serr => PCI_nSERR,\r
	165	intb => PCI_nINT,\r
	166	wb_adr_o => wb_adr, \r
	167	wb_dat_i => wb_dat_out,\r
	168	wb_dat_o => wb_dat_in,\r
	169	wb_sel_o => wb_sel, \r
	170	wb_we_o => wb_we,\r
	171	wb_stb_o => wb_stb, \r
	172	wb_cyc_o => wb_cyc,\r
	173	wb_ack_i => wb_ack,\r
	174	wb_err_i => wb_err,\r
	175	wb_int_i => wb_int\r
	176	-- debug_init => LED3,\r
	177	-- debug_access => LED2\r
	178	);\r
	179	\r
ebba63a9	180	my_heartbeat: component heartbeat\r
	181	port map( \r
	182	clk_i => PCI_CLK,\r
	183	nrst_i => PCI_nRES,\r
	184	led2_o => LED2,\r
	185	led3_o => LED3,\r
	186	led4_o => LED4,\r
	187	led5_o => LED5\r
	188	);\r
	189	\r
	190	end dhwk_arch;\r