[raggedstone] / heartbeat / source / top_raggedstone.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 raggedstone 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 raggedstone;\r
\r
\r
--+-----------------------------------------------------------------------------+\r
--|									ARCHITECTURE								|\r
--+-----------------------------------------------------------------------------+\r
\r
architecture raggedstone_arch of raggedstone 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
\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 raggedstone_arch;\r
Commit	Line	Data
95764a11	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
ad16d1e3	41	entity raggedstone is\r
95764a11	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
95764a11	62	-- debug signals\r
f7be0147	63	LED3 : out std_logic;\r
	64	LED2 : out std_logic;\r
	65	LED4 : out std_logic;\r
	66	LED5 : out std_logic\r
95764a11	67	\r
95764a11	68	);\r
ad16d1e3	69	end raggedstone;\r
95764a11	70	\r
	71	\r
	72	--+-----------------------------------------------------------------------------+\r
	73	--\| ARCHITECTURE \|\r
	74	--+-----------------------------------------------------------------------------+\r
	75	\r
ad16d1e3	76	architecture raggedstone_arch of raggedstone is\r
95764a11	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
152884e6	123	component heartbeat\r
95764a11	124	port (\r
152884e6	125	clk_i : in std_logic;\r
152884e6	126	nrst_i : in std_logic;\r
f7be0147	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
152884e6	131	);\r
95764a11	132	end component;\r
	133	\r
	134	\r
	135	--+-----------------------------------------------------------------------------+\r
	136	--\| CONSTANTS \|\r
	137	--+-----------------------------------------------------------------------------+\r
	138	--+-----------------------------------------------------------------------------+\r
	139	--\| SIGNALS \|\r
	140	--+-----------------------------------------------------------------------------+\r
	141	\r
	142	signal wb_adr : std_logic_vector(24 downto 1); \r
	143	signal wb_dat_out : std_logic_vector(15 downto 0);\r
	144	signal wb_dat_in : std_logic_vector(15 downto 0);\r
	145	signal wb_sel : std_logic_vector(1 downto 0);\r
	146	signal wb_we : std_logic;\r
	147	signal wb_stb : std_logic;\r
	148	signal wb_cyc : std_logic;\r
	149	signal wb_ack : std_logic;\r
	150	signal wb_err : std_logic;\r
	151	signal wb_int : std_logic;\r
	152	\r
	153	\r
	154	begin\r
	155	\r
95764a11	156	--+-----------------------------------------+\r
	157	--\| PCI Target \|\r
	158	--+-----------------------------------------+\r
	159	\r
	160	u_pci: component pci32tlite\r
	161	port map(\r
	162	clk33 => PCI_CLK,\r
	163	nrst => PCI_nRES,\r
	164	ad => PCI_AD,\r
	165	cbe => PCI_CBE,\r
	166	par => PCI_PAR,\r
	167	frame => PCI_nFRAME,\r
	168	irdy => PCI_nIRDY,\r
	169	trdy => PCI_nTRDY,\r
	170	devsel => PCI_nDEVSEL,\r
	171	stop => PCI_nSTOP,\r
	172	idsel => PCI_IDSEL,\r
	173	perr => PCI_nPERR,\r
	174	serr => PCI_nSERR,\r
	175	intb => PCI_nINT,\r
	176	wb_adr_o => wb_adr, \r
	177	wb_dat_i => wb_dat_out,\r
	178	wb_dat_o => wb_dat_in,\r
	179	wb_sel_o => wb_sel, \r
	180	wb_we_o => wb_we,\r
	181	wb_stb_o => wb_stb, \r
	182	wb_cyc_o => wb_cyc,\r
	183	wb_ack_i => wb_ack,\r
	184	wb_err_i => wb_err,\r
f7be0147	185	wb_int_i => wb_int\r
	186	-- debug_init => LED3,\r
	187	-- debug_access => LED2\r
95764a11	188	);\r
	189	\r
	190	--+-----------------------------------------+\r
	191	--\| WB-7seg \|\r
	192	--+-----------------------------------------+\r
	193	\r
152884e6	194	my_heartbeat: component heartbeat\r
	195	port map( \r
	196	clk_i => PCI_CLK,\r
	197	nrst_i => PCI_nRES,\r
f7be0147	198	led2_o => LED2,\r
	199	led3_o => LED3,\r
	200	led4_o => LED4,\r
	201	led5_o => LED5\r
95764a11	202	);\r
95764a11	203	\r
ad16d1e3	204	end raggedstone_arch;\r