| Line 62... |
Line 62... |
constant jtag_tap_idcode_manid_c : std_ulogic_vector(10 downto 0) := "00000000000"; -- manufacturer id
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constant jtag_tap_idcode_manid_c : std_ulogic_vector(10 downto 0) := "00000000000"; -- manufacturer id
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-- Architecture Constants (do not modify!) ------------------------------------------------
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-- Architecture Constants (do not modify!) ------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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constant data_width_c : natural := 32; -- native data path width - do not change!
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constant data_width_c : natural := 32; -- native data path width - do not change!
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constant hw_version_c : std_ulogic_vector(31 downto 0) := x"01060300"; -- no touchy!
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constant hw_version_c : std_ulogic_vector(31 downto 0) := x"01060301"; -- no touchy!
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constant archid_c : natural := 19; -- official NEORV32 architecture ID - hands off!
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constant archid_c : natural := 19; -- official NEORV32 architecture ID - hands off!
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-- External Interface Types ---------------------------------------------------------------
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-- External Interface Types ---------------------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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type sdata_8x32_t is array (0 to 7) of std_ulogic_vector(31 downto 0);
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type sdata_8x32_t is array (0 to 7) of std_ulogic_vector(31 downto 0);
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| Line 205... |
Line 205... |
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-- reserved --
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-- reserved --
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--constant reserved_base_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff40"; -- base address
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--constant reserved_base_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff40"; -- base address
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--constant reserved_size_c : natural := 8*4; -- module's address space size in bytes
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--constant reserved_size_c : natural := 8*4; -- module's address space size in bytes
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-- reserved --
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-- General Purpose Timer (GPTMR) --
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--constant reserved_base_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff60"; -- base address
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constant gptmr_base_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff60"; -- base address
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--constant reserved_size_c : natural := 4*4; -- module's address space size in bytes
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constant gptmr_size_c : natural := 4*4; -- module's address space size in bytes
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constant gptmr_ctrl_addr_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff60";
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constant gptmr_thres_addr_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff64";
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constant gptmr_count_addr_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff68";
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--constant gptmr_reserve_addr_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff6c";
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-- reserved --
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-- reserved --
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--constant reserved_base_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff70"; -- base address
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--constant reserved_base_c : std_ulogic_vector(data_width_c-1 downto 0) := x"ffffff70"; -- base address
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--constant reserved_size_c : natural := 2*4; -- module's address space size in bytes
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--constant reserved_size_c : natural := 2*4; -- module's address space size in bytes
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| Line 968... |
Line 972... |
IO_CFS_EN : boolean := false; -- implement custom functions subsystem (CFS)?
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IO_CFS_EN : boolean := false; -- implement custom functions subsystem (CFS)?
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IO_CFS_CONFIG : std_ulogic_vector(31 downto 0) := x"00000000"; -- custom CFS configuration generic
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IO_CFS_CONFIG : std_ulogic_vector(31 downto 0) := x"00000000"; -- custom CFS configuration generic
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IO_CFS_IN_SIZE : positive := 32; -- size of CFS input conduit in bits
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IO_CFS_IN_SIZE : positive := 32; -- size of CFS input conduit in bits
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IO_CFS_OUT_SIZE : positive := 32; -- size of CFS output conduit in bits
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IO_CFS_OUT_SIZE : positive := 32; -- size of CFS output conduit in bits
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IO_NEOLED_EN : boolean := false; -- implement NeoPixel-compatible smart LED interface (NEOLED)?
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IO_NEOLED_EN : boolean := false; -- implement NeoPixel-compatible smart LED interface (NEOLED)?
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IO_NEOLED_TX_FIFO : natural := 1 -- NEOLED TX FIFO depth, 1..32k, has to be a power of two
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IO_NEOLED_TX_FIFO : natural := 1; -- NEOLED TX FIFO depth, 1..32k, has to be a power of two
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IO_GPTMR_EN : boolean := false -- implement general purpose timer (GPTMR)?
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);
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);
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port (
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port (
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-- Global control --
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-- Global control --
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clk_i : in std_ulogic; -- global clock, rising edge
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clk_i : in std_ulogic; -- global clock, rising edge
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rstn_i : in std_ulogic; -- global reset, low-active, async
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rstn_i : in std_ulogic; -- global reset, low-active, async
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| Line 1909... |
Line 1914... |
-- CPU interrupt --
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-- CPU interrupt --
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cpu_irq_o : out std_ulogic
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cpu_irq_o : out std_ulogic
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);
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);
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end component;
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end component;
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-- Component: General Purpose Timer (GPTMR) -----------------------------------------------
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-- -------------------------------------------------------------------------------------------
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component neorv32_gptmr
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port (
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-- host access --
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clk_i : in std_ulogic; -- global clock line
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addr_i : in std_ulogic_vector(31 downto 0); -- address
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rden_i : in std_ulogic; -- read enable
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wren_i : in std_ulogic; -- write enable
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data_i : in std_ulogic_vector(31 downto 0); -- data in
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data_o : out std_ulogic_vector(31 downto 0); -- data out
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ack_o : out std_ulogic; -- transfer acknowledge
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-- clock generator --
|
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clkgen_en_o : out std_ulogic; -- enable clock generator
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clkgen_i : in std_ulogic_vector(07 downto 0);
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-- interrupt --
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irq_o : out std_ulogic -- transmission done interrupt
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);
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end component;
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|
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-- Component: System Configuration Information Memory (SYSINFO) ---------------------------
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-- Component: System Configuration Information Memory (SYSINFO) ---------------------------
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-- -------------------------------------------------------------------------------------------
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-- -------------------------------------------------------------------------------------------
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component neorv32_sysinfo
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component neorv32_sysinfo
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generic (
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generic (
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-- General --
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-- General --
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| Line 1959... |
Line 1984... |
IO_WDT_EN : boolean; -- implement watch dog timer (WDT)?
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IO_WDT_EN : boolean; -- implement watch dog timer (WDT)?
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IO_TRNG_EN : boolean; -- implement true random number generator (TRNG)?
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IO_TRNG_EN : boolean; -- implement true random number generator (TRNG)?
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IO_CFS_EN : boolean; -- implement custom functions subsystem (CFS)?
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IO_CFS_EN : boolean; -- implement custom functions subsystem (CFS)?
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IO_SLINK_EN : boolean; -- implement stream link interface?
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IO_SLINK_EN : boolean; -- implement stream link interface?
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IO_NEOLED_EN : boolean; -- implement NeoPixel-compatible smart LED interface (NEOLED)?
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IO_NEOLED_EN : boolean; -- implement NeoPixel-compatible smart LED interface (NEOLED)?
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IO_XIRQ_NUM_CH : natural -- number of external interrupt (XIRQ) channels to implement
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IO_XIRQ_NUM_CH : natural; -- number of external interrupt (XIRQ) channels to implement
|
|
IO_GPTMR_EN : boolean -- implement general purpose timer (GPTMR)?
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);
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);
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port (
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port (
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-- host access --
|
-- host access --
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clk_i : in std_ulogic; -- global clock line
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clk_i : in std_ulogic; -- global clock line
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addr_i : in std_ulogic_vector(31 downto 0); -- address
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addr_i : in std_ulogic_vector(31 downto 0); -- address
|
