[raggedstone] / dhwk_old / source / top_dhwk.vhd

--+-------------------------------------------------------------------------------------------------+\r
--|																									|\r
--|  File:			top.vhd                       		                                   	|\r
--|																									|\r
--|  Components:	pci32lite.vhd                                                                   |\r
--|		            pciwbsequ.vhd           														|\r
--|		            pcidmux.vhd           															|\r
--|		            pciregs.vhd           															|\r
--|		            pcipargen.vhd          															|\r
--|		            -- Libs --             															|\r
--|		            ona.vhd		          															|\r
--|																									|\r
--|	 Description:	RS1 PCI Demo : (TOP) Main file.						 				        |\r
--| 				 																				|\r
--|					                														        |\r
--|																									|\r
--+-------------------------------------------------------------------------------------------------+\r
--|																									|\r
--|  Revision history :																				|\r
--|  Date 		  Version	Author	Description														|\r
--|																									|\r
--|																									|\r
--|  To do:																 							|\r
--|																									|\r
--+-------------------------------------------------------------------------------------------------+\r
\r
\r
--+-----------------------------------------------------------------------------+\r
--|									LIBRARIES									|\r
--+-----------------------------------------------------------------------------+\r
\r
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
--+-----------------------------------------------------------------------------+\r
--|									ENTITY   									|\r
--+-----------------------------------------------------------------------------+\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
--+-----------------------------------------------------------------------------+\r
--|									ARCHITECTURE								|\r
--+-----------------------------------------------------------------------------+\r
\r
architecture dhwk_arch of dhwk is\r
\r
\r
--+-----------------------------------------------------------------------------+\r
--|									COMPONENTS									|\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 generic_dpram\r
port (\r
	rclk		: in std_logic;\r
	rrst		: in std_logic;\r
	rce		: in std_logic;\r
	oe		: in std_logic;\r
	raddr		: in std_logic_vector(11 downto 0);\r
	do		: out std_logic_vector(7 downto 0);\r
	wclk		: in std_logic;\r
	wrst		: in std_logic;\r
	wce		: in std_logic;\r
	we		: in std_logic;\r
	waddr		: in std_logic_vector(11 downto 0);\r
	di		: in std_logic_vector(7 downto 0);\r
);\r
end component;\r
\r
\r
--+-----------------------------------------------------------------------------+\r
--|									CONSTANTS  									|\r
--+-----------------------------------------------------------------------------+\r
--+-----------------------------------------------------------------------------+\r
--|									SIGNALS   									|\r
--+-----------------------------------------------------------------------------+\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
--+-----------------------------------------+\r
--|  PCI Target 							|\r
--+-----------------------------------------+\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
--+-----------------------------------------+\r
--|  WB-7seg             					|\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	--+-------------------------------------------------------------------------------------------------+\r
	2	--\| \|\r
	3	--\| File: top.vhd \|\r
	4	--\| \|\r
	5	--\| Components: pci32lite.vhd \|\r
	6	--\| pciwbsequ.vhd \|\r
	7	--\| pcidmux.vhd \|\r
	8	--\| pciregs.vhd \|\r
	9	--\| pcipargen.vhd \|\r
	10	--\| -- Libs -- \|\r
	11	--\| ona.vhd \|\r
	12	--\| \|\r
	13	--\| Description: RS1 PCI Demo : (TOP) Main file. \|\r
	14	--\| \|\r
	15	--\| \|\r
	16	--\| \|\r
	17	--+-------------------------------------------------------------------------------------------------+\r
	18	--\| \|\r
	19	--\| Revision history : \|\r
	20	--\| Date Version Author Description \|\r
	21	--\| \|\r
	22	--\| \|\r
	23	--\| To do: \|\r
	24	--\| \|\r
	25	--+-------------------------------------------------------------------------------------------------+\r
	26	\r
	27	\r
	28	--+-----------------------------------------------------------------------------+\r
	29	--\| LIBRARIES \|\r
	30	--+-----------------------------------------------------------------------------+\r
	31	\r
	32	library ieee;\r
	33	use ieee.std_logic_1164.all;\r
	34	use ieee.std_logic_arith.all;\r
	35	use ieee.std_logic_unsigned.all;\r
	36	\r
	37	--+-----------------------------------------------------------------------------+\r
	38	--\| ENTITY \|\r
	39	--+-----------------------------------------------------------------------------+\r
	40	\r
	41	entity dhwk is\r
	42	port (\r
	43	\r
	44	-- General \r
	45	PCI_CLK : in std_logic;\r
	46	PCI_nRES : in std_logic;\r
	47	\r
	48	-- PCI target 32bits\r
	49	PCI_AD : inout std_logic_vector(31 downto 0);\r
	50	PCI_CBE : in std_logic_vector(3 downto 0);\r
	51	PCI_PAR : out std_logic; \r
	52	PCI_nFRAME : in std_logic;\r
	53	PCI_nIRDY : in std_logic;\r
	54	PCI_nTRDY : out std_logic;\r
	55	PCI_nDEVSEL : out std_logic;\r
	56	PCI_nSTOP : out std_logic;\r
	57	PCI_IDSEL : in std_logic;\r
	58	PCI_nPERR : out std_logic;\r
	59	PCI_nSERR : out std_logic;\r
	60	PCI_nINT : out std_logic;\r
	61	\r
	62	-- debug signals\r
	63	LED3 : out std_logic;\r
	64	LED2 : out std_logic;\r
65	LED4 : out std_logic;\r
66	LED5 : out std_logic\r
67	\r
68	);\r
69	end dhwk;\r
70	\r
71	\r
72	--+-----------------------------------------------------------------------------+\r
73	--\| ARCHITECTURE \|\r
74	--+-----------------------------------------------------------------------------+\r
75	\r
76	architecture dhwk_arch of dhwk is\r
77	\r
78	\r
79	--+-----------------------------------------------------------------------------+\r
80	--\| COMPONENTS \|\r
81	--+-----------------------------------------------------------------------------+\r
82	\r
83	component pci32tlite\r
84	port (\r
85	\r
86	-- General \r
87	clk33 : in std_logic;\r
88	nrst : in std_logic;\r
89	\r
90	-- PCI target 32bits\r
91	ad : inout std_logic_vector(31 downto 0);\r
92	cbe : in std_logic_vector(3 downto 0);\r
93	par : out std_logic; \r
94	frame : in std_logic;\r
95	irdy : in std_logic;\r
96	trdy : out std_logic;\r
97	devsel : out std_logic;\r
98	stop : out std_logic;\r
99	idsel : in std_logic;\r
100	perr : out std_logic;\r
101	serr : out std_logic;\r
102	intb : out std_logic;\r
103	\r
104	-- Master whisbone\r
105	wb_adr_o : out std_logic_vector(24 downto 1); \r
106	wb_dat_i : in std_logic_vector(15 downto 0);\r
107	wb_dat_o : out std_logic_vector(15 downto 0);\r
108	wb_sel_o : out std_logic_vector(1 downto 0);\r
109	wb_we_o : out std_logic;\r
110	wb_stb_o : out std_logic;\r
111	wb_cyc_o : out std_logic;\r
112	wb_ack_i : in std_logic;\r
113	wb_err_i : in std_logic;\r
114	wb_int_i : in std_logic;\r
115	\r
116	-- debug signals\r
117	debug_init : out std_logic;\r
118	debug_access : out std_logic \r
119	\r
120	);\r
121	end component;\r
122	\r
123	component heartbeat\r
124	port (\r
125	clk_i : in std_logic;\r
126	nrst_i : in std_logic;\r
127	led2_o : out std_logic;\r
128	led3_o : out std_logic;\r
129	led4_o : out std_logic;\r
130	led5_o : out std_logic\r
131	);\r
132	end component;\r
133	\r
7b50ad38	134	component generic_fifo_sc_a\r
	135	port (\r
	136	clk : in std_logic;\r
	137	rst : in std_logic;\r
	138	clr : in std_logic;\r
	139	din : in std_logic_vector(7 downto 0);\r
	140	we : in std_logic;\r
	141	dout : out std_logic_vector(7 downto 0);\r
	142	re : in std_logic;\r
	143	full : out std_logic;\r
	144	full_r : out std_logic;\r
	145	empty : out std_logic;\r
	146	empty_r : out std_logic;\r
	147	full_n : out std_logic;\r
	148	full_n_r : out std_logic;\r
	149	empty_n : out std_logic;\r
	150	empty_n_r : out std_logic;\r
	151	level : out std_logic_vector(1 downto 0)\r
	152	);\r
	153	end component;\r
	154	\r
9ca1e76d	155	component generic_dpram\r
	156	port (\r
	157	rclk : in std_logic;\r
	158	rrst : in std_logic;\r
	159	rce : in std_logic;\r
	160	oe : in std_logic;\r
	161	raddr : in std_logic_vector(11 downto 0);\r
	162	do : out std_logic_vector(7 downto 0);\r
	163	wclk : in std_logic;\r
	164	wrst : in std_logic;\r
	165	wce : in std_logic;\r
	166	we : in std_logic;\r
	167	waddr : in std_logic_vector(11 downto 0);\r
	168	di : in std_logic_vector(7 downto 0);\r
	169	);\r
	170	end component;\r
	171	\r
ebba63a9	172	\r
	173	--+-----------------------------------------------------------------------------+\r
	174	--\| CONSTANTS \|\r
	175	--+-----------------------------------------------------------------------------+\r
	176	--+-----------------------------------------------------------------------------+\r
	177	--\| SIGNALS \|\r
	178	--+-----------------------------------------------------------------------------+\r
	179	\r
	180	signal wb_adr : std_logic_vector(24 downto 1); \r
	181	signal wb_dat_out : std_logic_vector(15 downto 0);\r
	182	signal wb_dat_in : std_logic_vector(15 downto 0);\r
	183	signal wb_sel : std_logic_vector(1 downto 0);\r
	184	signal wb_we : std_logic;\r
	185	signal wb_stb : std_logic;\r
	186	signal wb_cyc : std_logic;\r
	187	signal wb_ack : std_logic;\r
	188	signal wb_err : std_logic;\r
	189	signal wb_int : std_logic;\r
	190	\r
	191	\r
	192	begin\r
	193	\r
	194	--+-----------------------------------------+\r
	195	--\| PCI Target \|\r
	196	--+-----------------------------------------+\r
	197	\r
	198	u_pci: component pci32tlite\r
	199	port map(\r
	200	clk33 => PCI_CLK,\r
	201	nrst => PCI_nRES,\r
	202	ad => PCI_AD,\r
	203	cbe => PCI_CBE,\r
	204	par => PCI_PAR,\r
	205	frame => PCI_nFRAME,\r
	206	irdy => PCI_nIRDY,\r
	207	trdy => PCI_nTRDY,\r
	208	devsel => PCI_nDEVSEL,\r
	209	stop => PCI_nSTOP,\r
	210	idsel => PCI_IDSEL,\r
	211	perr => PCI_nPERR,\r
	212	serr => PCI_nSERR,\r
	213	intb => PCI_nINT,\r
	214	wb_adr_o => wb_adr, \r
	215	wb_dat_i => wb_dat_out,\r
	216	wb_dat_o => wb_dat_in,\r
	217	wb_sel_o => wb_sel, \r
	218	wb_we_o => wb_we,\r
	219	wb_stb_o => wb_stb, \r
	220	wb_cyc_o => wb_cyc,\r
	221	wb_ack_i => wb_ack,\r
	222	wb_err_i => wb_err,\r
	223	wb_int_i => wb_int\r
	224	-- debug_init => LED3,\r
	225	-- debug_access => LED2\r
	226	);\r
	227	\r
	228	--+-----------------------------------------+\r
	229	--\| WB-7seg \|\r
	230	--+-----------------------------------------+\r
	231	\r
	232	my_heartbeat: component heartbeat\r
	233	port map( \r
	234	clk_i => PCI_CLK,\r
	235	nrst_i => PCI_nRES,\r
236	led2_o => LED2,\r
237	led3_o => LED3,\r
238	led4_o => LED4,\r
239	led5_o => LED5\r
240	);\r
241	\r
242	end dhwk_arch;\r