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author | Bert Lange <b.lange@hzdr.de> | 2015-04-15 13:54:39 +0200 |
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committer | Bert Lange <b.lange@hzdr.de> | 2015-04-15 13:54:39 +0200 |
commit | 8c5a743259480ebd0cfdbb17fbde8584e34b2aa4 (patch) | |
tree | 794887f475d6abb4bdde21c94105f7fcdde1bdd4 /mig_test/rtl/box.vhd | |
parent | a1c964908b51599bf624bd2d253419c7e629f195 (diff) | |
download | zpu-8c5a743259480ebd0cfdbb17fbde8584e34b2aa4.zip zpu-8c5a743259480ebd0cfdbb17fbde8584e34b2aa4.tar.gz |
clean up
Diffstat (limited to 'mig_test/rtl/box.vhd')
-rw-r--r-- | mig_test/rtl/box.vhd | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/mig_test/rtl/box.vhd b/mig_test/rtl/box.vhd deleted file mode 100644 index 229954a..0000000 --- a/mig_test/rtl/box.vhd +++ /dev/null @@ -1,432 +0,0 @@ --------------------------------------------------------------------------------- --- $Date$ --- $Author$ --- $Revision$ --------------------------------------------------------------------------------- - -library ieee; -use ieee.std_logic_1164.all; -use ieee.std_logic_misc.or_reduce; -- by synopsis -use ieee.numeric_std.all; - -library grlib; -use grlib.amba.all; - -library gaisler; -use gaisler.misc.all; -- types -use gaisler.uart.all; -- types -use gaisler.net.all; -- types -use gaisler.memctrl.all; -- spimctrl types + spmictrl component - --- components -library gaisler; -use gaisler.uart.apbuart; -use gaisler.misc.ahbdpram; -use gaisler.misc.gptimer; -use gaisler.misc.grgpio; -use gaisler.misc.apbvga; -use gaisler.misc.ahbram; -use gaisler.memoryctrl.mctrl; -- original in esa lib -use gaisler.net.greth; - -library techmap; -use techmap.gencomp.all; -- constants - -library zpu; -use zpu.zpu_wrapper_package.all; -- types -use zpu.zpu_config.all; -use zpu.zpupkg.all; -use zpu.zpu_wrapper_package.zpu_ahb; -use zpu.zpu_wrapper_package.dualport_ram_ahb_wrapper; -- for medium zpu - -library hzdr; -use hzdr.component_package.debug_con_apb; - -library work; -use work.timestamp.all; - - - -entity box is - generic ( - system_frequency : integer; - simulation_active : std_ulogic - ); - port ( - clk : in std_ulogic; -- clock - reset_n : in std_ulogic; -- synchronous reset (low active) - break : out std_ulogic; -- to stop simulation - -- - uarti : in uart_in_type; -- UART - uarto : out uart_out_type; - -- - gpioi : in gpio_in_type; -- GPIO (button, switches, LED, header pins) - gpioo : out gpio_out_type - ); -end entity box; - - - - -architecture rtl of box is - - signal box_reset : std_ulogic; - signal box_reset_n : std_ulogic; - -- - signal debug_con_apb_i0_softreset : std_ulogic; - -- - signal ahbctrl_i0_msti : ahb_mst_in_type; - signal ahbmo : ahb_mst_out_vector := (others => ahbm_none); - signal ahbctrl_i0_slvi : ahb_slv_in_type; - signal ahbso : ahb_slv_out_vector := (others => ahbs_none); - signal apbctrl_i0_apbi : apb_slv_in_type; - signal apbo : apb_slv_out_vector := (others => apb_none); - -- - signal gpti : gptimer_in_type; - signal gptimer_i0_gpto : gptimer_out_type; - -- - signal grgpio_i0_gpioo : gpio_out_type; - -- - signal box_mctrl_wpo : wprot_out_type := (wprothit => '0'); - -- - -- put these signals in entity (later) - signal ethi : eth_in_type; -- ethernet PHY - signal etho : eth_out_type; - -begin - - --------------------------------------------------------------------- - -- reset - - box_reset <= (not reset_n) or debug_con_apb_i0_softreset; - box_reset_n <= not box_reset; - - --------------------------------------------------------------------- - -- AHB bus masters - --------------------------------------------------------------------- - - --------------------------------------------------------------------- - -- zpu - - zpu_ahb_i0: zpu_ahb - generic map ( - hindex => 0, -- : integer := 0 - zpu_small => false -- : boolean := true - ) - port map ( - clk => clk, -- : in std_ulogic; - reset => box_reset, -- : in std_ulogic; - ahbi => ahbctrl_i0_msti, -- : in ahb_mst_in_type; - ahbo => ahbmo(0), -- : out ahb_mst_out_type; - irq => or_reduce(ahbctrl_i0_msti.hirq), -- : in std_ulogic; - break => break -- : out std_ulogic - ); - --------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- ethernet (ahb master + apb slave) - - greth_i0: greth - generic map ( - hindex => 1, - pindex => 5, - paddr => 5, - pirq => 5, - memtech => inferred, - mdcscaler => 20, - enable_mdio => 1, - fifosize => 32, - nsync => 1, - phyrstadr => 7 -- depends on used hardware - ) - port map ( - rst => reset_n, - clk => clk, - ahbmi => ahbctrl_i0_msti, - ahbmo => ahbmo(1), - apbi => apbctrl_i0_apbi, - apbo => apbo(5), - ethi => ethi, - etho => etho - ); - --------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- AHB CONTROLLER - - --ahbmo(0) <= (ahbm_none); -- zpu_ahb_i0 - --ahbmo(1) <= (ahbm_none); -- greth_i0 - ahbmo( 2) <= ahbm_none; - ahbmo( 3) <= ahbm_none; - ahbmo( 4) <= ahbm_none; - ahbmo( 5) <= ahbm_none; - ahbmo( 6) <= ahbm_none; - ahbmo( 7) <= ahbm_none; - ahbmo( 8) <= ahbm_none; - ahbmo( 9) <= ahbm_none; - ahbmo(10) <= ahbm_none; - ahbmo(11) <= ahbm_none; - ahbmo(12) <= ahbm_none; - ahbmo(13) <= ahbm_none; - ahbmo(14) <= ahbm_none; - ahbmo(15) <= ahbm_none; - -- - --ahbso(0) <= (ahbs_none); -- apbctrl_i0 - --ahbso(1) <= (ahbs_none); -- ahbram_i0 - ahbso( 2) <= (ahbs_none); - --ahbso(3) <= (ahbs_none); -- dualport_ram_ahb_wrapper_i0 - ahbso( 4) <= (ahbs_none); -- spimctrl - ahbso( 5) <= (ahbs_none); - ahbso( 6) <= (ahbs_none); - ahbso( 7) <= (ahbs_none); - ahbso( 8) <= (ahbs_none); - ahbso( 9) <= (ahbs_none); - ahbso(10) <= (ahbs_none); - ahbso(11) <= (ahbs_none); - ahbso(12) <= (ahbs_none); - ahbso(13) <= (ahbs_none); - ahbso(14) <= (ahbs_none); - ahbso(15) <= (ahbs_none); - - ahbctrl_i0 : ahbctrl -- AHB arbiter/multiplexer - generic map ( - defmast => 0, -- default master - timeout => 11, - disirq => 0, -- enable interrupt routing - enbusmon => 0, -- enable bus monitor - rrobin => 0, - assertwarn => 1, -- enable assertions for warnings - asserterr => 1 -- enable assertions for errors - ) - port map ( - rst => box_reset_n, -- : in std_ulogic; - clk => clk, -- : in std_ulogic; - msti => ahbctrl_i0_msti, -- : out ahb_mst_in_type; - msto => ahbmo, -- : in ahb_mst_out_vector; - slvi => ahbctrl_i0_slvi, -- : out ahb_slv_in_type; - slvo => ahbso, -- : in ahb_slv_out_vector; - testen => '0', - testrst => '1', - scanen => '0', - testoen => '1' - ); - ---------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- AHB bus slaves - --------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- AHB RAM (internal 4k BRAM) - - ahbram_i0 : ahbram - generic map ( - hindex => 1, - haddr => 16#a00#, - hmask => 16#FFF#, - tech => inferred, - kbytes => 4 - ) - port map ( - rst => box_reset_n, - clk => clk, - ahbsi => ahbctrl_i0_slvi, - ahbso => ahbso(1) - ); - ---------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- AHB ZPU memory (instruction + data memory) - - dualport_ram_ahb_wrapper_i0 : dualport_ram_ahb_wrapper - generic map ( - hindex => 3, - haddr => 16#000# - ) - port map ( - clk => clk, - reset => box_reset, - ahbsi => ahbctrl_i0_slvi, - ahbso => ahbso(3) - ); - ---------------------------------------------------------------------- - - --- --------------------------------------------------------------------- --- -- AHB SPI memory controller --- -- for SPI X4 (Winbond W25Q64VSFIG) 64-Mbit flash memory --- spimctrl_i0 : spimctrl --- generic map ( --- hindex => 4, -- : integer := 0; -- AHB slave index --- faddr => 16#E00#, -- : integer := 16#000#; -- Flash map base address --- fmask => 16#FF8#, -- : integer := 16#fff#; -- Flash area mask --- ioaddr => 16#002#, -- : integer := 16#000#; -- I/O base address --- iomask => 16#fff#, -- : integer := 16#fff#; -- I/O mask --- readcmd => 16#3b#, -- : integer range 0 to 255 := 16#0B#; -- Mem. dev. READ command --- dummybyte => 1, -- : integer range 0 to 1 := 1; -- Dummy byte after cmd --- dualoutput => 1 -- : integer range 0 to 1 := 0; -- Enable dual output --- ) --- port map ( --- rstn => box_reset_n, -- : in std_ulogic; --- clk => clk, -- : in std_ulogic; --- ahbsi => ahbctrl_i0_slvi, -- : in ahb_slv_in_type; --- ahbso => ahbso(4), -- : out ahb_slv_out_type; --- spii => spmi, -- : in spimctrl_in_type; --- spio => spmo -- : out spimctrl_out_type --- ); --- --------------------------------------------------------------------- - - - - - --------------------------------------------------------------------- - -- AHB/APB bridge - - --apbo( 0) <= (apb_none); -- debug_con_apb_i0 - --apbo( 1) <= (apb_none); -- apbuart_i0 - --apbo( 2) <= (apb_none); -- gptimer_i0 - apbo( 3) <= (apb_none); - --apbo( 4) <= (apb_none); -- grgpio_i0 - --apbo( 5) <= (apb_none); -- greth_i0 - apbo( 6) <= (apb_none); -- no apbvga_i0 - apbo( 7) <= (apb_none); -- no i2cmst_i0 - apbo( 8) <= (apb_none); - apbo( 9) <= (apb_none); - apbo(10) <= (apb_none); - apbo(11) <= (apb_none); - apbo(12) <= (apb_none); - apbo(13) <= (apb_none); - apbo(14) <= (apb_none); - apbo(15) <= (apb_none); - - apbctrl_i0: apbctrl - generic map ( - hindex => 0, -- : integer := 0; - haddr => 16#800#, -- : integer := 0; - nslaves => 16, -- : integer range 1 to NAPBSLV := NAPBSLV; - asserterr => 1, - assertwarn => 1 - ) - port map ( - rst => box_reset_n, -- : in std_ulogic; - clk => clk, -- : in std_ulogic; - ahbi => ahbctrl_i0_slvi, -- : in ahb_slv_in_type; - ahbo => ahbso(0), -- : out ahb_slv_out_type; - apbi => apbctrl_i0_apbi, -- : out apb_slv_in_type; - apbo => apbo -- : in apb_slv_out_vector - ); - ---------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- APB bus slaves - --------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- debug console (for fast simulation output) - debug_con_apb_i0: debug_con_apb - generic map ( - pindex => 0, -- : integer := 0; - paddr => 0, -- : integer := 0; - -- values taken from timestamp.vhd: - svnrevision => svnrevision_c, -- : string( 1 to 21) := "unknown SVN revision "; - version_time => version_time_c, -- : string( 1 to 21) := "undefined version " - system_frequency => system_frequency -- : integer - ) - port map ( - rst => box_reset_n, -- : in std_ulogic; - clk => clk, -- : in std_ulogic; - apbi => apbctrl_i0_apbi, -- : in apb_slv_in_type; - apbo => apbo(0), -- : out apb_slv_out_type; - softreset => debug_con_apb_i0_softreset -- : out std_ulogic - ); - --------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- uart - apbuart_i0: apbuart - generic map ( - pindex => 1, - paddr => 1, - console => 1, -- fast simulation output - parity => 0, -- no parity - flow => 1, -- hardware handshake - fifosize => 16 - ) - port map ( - rst => box_reset_n, -- : in std_ulogic; - clk => clk, -- : in std_ulogic; - apbi => apbctrl_i0_apbi, -- : in apb_slv_in_type; - apbo => apbo(1), -- : out apb_slv_out_type; - uarti => uarti, -- : in uart_in_type; - uarto => uarto -- : out uart_out_type); - ); - --------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- GP timer (grip.pdf p. 279) - - gpti.extclk <= '0'; -- alternativ timer clock - gpti.dhalt <= '0'; -- debug halt - gpti.wdogen <= '0'; -- watchdog enable - - gptimer_i0: gptimer - generic map ( - pindex => 2, - paddr => 2, - pirq => 3, - sepirq => 0, -- use separate interupts for each timer - sbits => 8, -- prescaler bits - ntimers => 2, -- number of timers - nbits => 24 -- timer bits - ) - port map ( - rst => box_reset_n, - clk => clk, - apbi => apbctrl_i0_apbi, - apbo => apbo(2), - gpti => gpti, - gpto => gptimer_i0_gpto - ); - --------------------------------------------------------------------- - - - --------------------------------------------------------------------- - -- GPIO - grgpio_i0: grgpio - generic map ( - pindex => 4, - paddr => 4, --- imask => 16#00000FF0#, -- interrupt mask (+ enable per software) - syncrst => 1, -- only synchronous reset - nbits => 32 -- number of port bits - ) - port map ( - rst => box_reset_n, - clk => clk, - apbi => apbctrl_i0_apbi, - apbo => apbo(4), - gpioi => gpioi, - gpioo => grgpio_i0_gpioo - ); - gpioo <= grgpio_i0_gpioo; - -- gpio.dout gpio.din - --------------------------------------------------------------------- - -- 3 - 0 LED unused - -- 4 MAC_DATA MAC_DATA - -- 5 user_led unused - -- 15 - 8 unused unused - -- 30 - 16 unused unused - -- 31 unused simulation_active - --------------------------------------------------------------------- - - -end architecture rtl; |