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VME64x core
Commit 036b0d03 authored by dpedrett's avatar dpedrett
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vme64x core ready for the review 

git-svn-id: http://svn.ohwr.org/vme64x-core/trunk@164 665b4545-5c6b-4c24-801b-41150b02b44b
parent 5b96f5a4
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hdl/vme64x-core/rtl/VME64xCore_Top.vhd
View file @ 036b0d03
......@@ -16,8 +16,8 @@
-- | | | | | | |
-- |S | | VME_bus.vhd | | | |
-- V |A | | | |VME_to_WB_FIFO.vhd| |
-- M |M | | | | | (not yet | |
-- E |P | | VME | WB | | implemented) | | W
-- M |M | | | | |(not implemented) | |
-- E |P | | VME | WB | | | | W
-- |L | | slave | master | | | | B
-- B |I | | | | _______ | | |
-- U |N | | | | | CSR | | | | B
......
hdl/vme64x-core/rtl/VME_Access_Decode.vhd
View file @ 036b0d03
......@@ -58,11 +58,11 @@
-- [2] --> DFS
-- [1] --> '0'
-- [0] --> EFM : '0'
-- EFM = Extra Function Mask: if '1' the next ADEM (and so the next AMCAP, XAMCAP and ADER)
-- provides the upper bit's mask for a 64 bit decoder.
-- EFM = Extra Function Mask: if '1' the next ADEM (and so the next AMCAP, XAMCAP
-- and ADER) provides the upper bit's mask for a 64 bit decoder.
-- This bit is '1' during A64 and 2e access.
-- DFS = Dynamic Function Decoder: a '1' here means this function can be used to decode different
-- address length (eg. A16 or A24 or A32) so the mask bits
-- DFS = Dynamic Function Decoder: a '1' here means this function can be used
-- to decode different address length (eg. A16 or A24 or A32) so the mask bits
-- should be all '1' !!!
--
-- AMCAP[63:0]
......@@ -74,7 +74,8 @@
-- If the corresponding ADEM's DFS is 1, one or more AMCAP's bits can be '1'
-- eg: "1011101100000000001000100000000100000000000000001011101100000000" this
-- function supports the following access mode:
-- A24_S, A24_BLT, A24_MBLT, A16_S, A32_S, A32_BLT, A32_MBLT supervisor and user access
-- A24_S, A24_BLT, A24_MBLT, A16_S, A32_S, A32_BLT, A32_MBLT supervisor and user
-- access
--
-- XAMCAP[255:0]
-- 8 XAM lines --> 2**8 = 256 different configurations
......@@ -83,8 +84,8 @@
-- by this function.
-- This register is used during the decode phase if the XAM bit is asserted (1).
-- Before accessing the board the VME Master must write the ADER registers. Of course for
-- writing properly the ADER the VME Master need to know the corrisponding ADEM and check if EFM
-- or DFS bits are asserted. The VME Master can read also
-- writing properly the ADER the VME Master need to know the corrisponding ADEM and check if
-- EFM or DFS bits are asserted. The VME Master can read also
-- the AMCAP and XAMCAP and check the access mode supported by each function.
--
-- eg.1 lets imagine that we want be able to access different storage device; we can assign
......@@ -103,8 +104,8 @@
-- function5 and function6 --> 2eVME and 2eSST modes
-- Note that if the address is 64 bits wide we need of two ADER and two ADEM to decode the
-- address so we need of two functions! (see also EFM bit definition)
-- Of course you can mix these two example and set up one system with more storage devices each
-- with its base address and to assign each storage more than one function to access it
-- Of course you can mix these two example and set up one system with more storage devices
-- each with its base address and to assign each storage more than one function to access it
-- with all the access modes.
-- It is also possible extend the number of the functions defining other ADEM, AMCAP, XAMCAP
-- and ADER in the User CR Space and User CSR Space (see the VME_CR_CSR_Space.vhd component)
......@@ -113,26 +114,27 @@
-- about the decode process.
--
-- To access the board both the FunctMatch(i) and AmMatch(i) must be equal to one.
--______________________________________________________________________________
--________________________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
-- Davide Pedretti (Davide.Pedretti@cern.ch)
-- Date 08/2012
-- Version v0.02
--______________________________________________________________________________
--________________________________________________________________________________________
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
-----------------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
......
hdl/vme64x-core/rtl/VME_Am_Match.vhd
View file @ 036b0d03
......@@ -16,25 +16,26 @@
-- If ADER(i)'s XAM bit is asserted than AmMatch(i) is asserted only if AM = 0x20 and if the
-- XAMCAP(i)(to_integer(unsigned(XAm))) = '1' and if DFS = '1' also ADER[9:2] must be equal
-- to XAM[7:0] lines.
--______________________________________________________________________________
--______________________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
-- Davide Pedretti (Davide.Pedretti@cern.ch)
-- Date 08/2012
-- Version v0.02
--______________________________________________________________________________
--______________________________________________________________________________________
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
----------------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
......
hdl/vme64x-core/rtl/VME_CR_CSR_Space.vhd
View file @ 036b0d03
......@@ -53,7 +53,7 @@
--
-- MBLT_Endian --> 0x7FF53 --> for the swapper
--
-- WB32or64 --> 0x7FF33 --> if the bit 0 is '1' it means that the WB data bus is 32 bit
-- WB32bits --> 0x7FF33 --> if the bit 0 is '1' it means that the WB data bus is 32 bit
-- _
-- TIME0_ns --> 0x7FF4f |
-- TIME1_ns --> 0x7FF4b |
......
hdl/vme64x-core/rtl/VME_CR_pack.vhd
View file @ 036b0d03
......@@ -6,24 +6,25 @@
-- File: VME_CR_pack.vhd
--______________________________________________________________________________________
-- Description: ROM memory (CR space)
--______________________________________________________________________________
--______________________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
-- Davide Pedretti (Davide.Pedretti@cern.ch)
-- Date 06/2012
-- Version v0.02
--______________________________________________________________________________
--______________________________________________________________________________________
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
library IEEE;
......@@ -78,32 +79,39 @@ package VME_CR_pack is
constant c_amb2 : t_cr_array(0 to 7) :=(
c_amcap2(7 downto 0), c_amcap2(15 downto 8),
c_amcap2(23 downto 16), c_amcap2(31 downto 24),
c_amcap2(39 downto 32),c_amcap2(47 downto 40),
c_amcap2(39 downto 32), c_amcap2(47 downto 40),
c_amcap2(55 downto 48), c_amcap2(63 downto 56));
constant c_amb2e : t_cr_array(0 to 7) :=(
c_amcap2e(7 downto 0), c_amcap2e(15 downto 8),
c_amcap2e(23 downto 16), c_amcap2e(31 downto 24),
c_amcap2e(39 downto 32), c_amcap2e(47 downto 40),
c_amcap2e(55 downto 48), c_amcap2e(63 downto 56));
constant c_amb64 : t_cr_array(0 to 7) :=(
c_amcapA64(7 downto 0), c_amcapA64(15 downto 8),
c_amcapA64(23 downto 16), c_amcapA64(31 downto 24),
c_amcapA64(39 downto 32),c_amcapA64(47 downto 40),
c_amcapA64(39 downto 32), c_amcapA64(47 downto 40),
c_amcapA64(55 downto 48), c_amcapA64(63 downto 56));
constant c_xam0 : t_cr_array(0 to 31) :=(
c_xamcap0(7 downto 0), c_xamcap0(15 downto 8),c_xamcap0(23 downto 16), c_xamcap0(31 downto 24),
c_xamcap0(39 downto 32), c_xamcap0(47 downto 40), c_xamcap0(55 downto 48),
c_xamcap0(63 downto 56), c_xamcap0(71 downto 64), c_xamcap0(79 downto 72), c_xamcap0(87 downto 80),
c_xamcap0(95 downto 88), c_xamcap0(103 downto 96), c_xamcap0(111 downto 104),
c_xamcap0(119 downto 112),c_xamcap0(127 downto 120),c_xamcap0(135 downto 128),
c_xamcap0(143 downto 136), c_xamcap0(151 downto 144), c_xamcap0(159 downto 152),
c_xamcap0(167 downto 160), c_xamcap0(175 downto 168), c_xamcap0(183 downto 176),
c_xamcap0(191 downto 184), c_xamcap0(199 downto 192), c_xamcap0(207 downto 200),
c_xamcap0(215 downto 208), c_xamcap0(223 downto 216), c_xamcap0(231 downto 224),
c_xamcap0(239 downto 232), c_xamcap0(247 downto 240), c_xamcap0(255 downto 248));
c_xamcap0(7 downto 0), c_xamcap0(15 downto 8), c_xamcap0(23 downto 16),
c_xamcap0(31 downto 24), c_xamcap0(39 downto 32), c_xamcap0(47 downto 40),
c_xamcap0(55 downto 48), c_xamcap0(63 downto 56), c_xamcap0(71 downto 64),
c_xamcap0(79 downto 72), c_xamcap0(87 downto 80), c_xamcap0(95 downto 88),
c_xamcap0(103 downto 96), c_xamcap0(111 downto 104), c_xamcap0(119 downto 112),
c_xamcap0(127 downto 120), c_xamcap0(135 downto 128), c_xamcap0(143 downto 136),
c_xamcap0(151 downto 144), c_xamcap0(159 downto 152), c_xamcap0(167 downto 160),
c_xamcap0(175 downto 168), c_xamcap0(183 downto 176), c_xamcap0(191 downto 184),
c_xamcap0(199 downto 192), c_xamcap0(207 downto 200), c_xamcap0(215 downto 208),
c_xamcap0(223 downto 216), c_xamcap0(231 downto 224), c_xamcap0(239 downto 232),
c_xamcap0(247 downto 240), c_xamcap0(255 downto 248));
constant c_xam2 : t_cr_array(0 to 31) :=(
c_xamcap2(7 downto 0), c_xamcap2(15 downto 8),c_xamcap2(23 downto 16), c_xamcap2(31 downto 24),
c_xamcap2(39 downto 32), c_xamcap2(47 downto 40), c_xamcap2(55 downto 48), c_xamcap2(63 downto 56),
c_xamcap2(71 downto 64), c_xamcap2(79 downto 72), c_xamcap2(87 downto 80), c_xamcap2(95 downto 88),
c_xamcap2(7 downto 0), c_xamcap2(15 downto 8), c_xamcap2(23 downto 16),
c_xamcap2(31 downto 24), c_xamcap2(39 downto 32), c_xamcap2(47 downto 40),
c_xamcap2(55 downto 48), c_xamcap2(63 downto 56), c_xamcap2(71 downto 64),
c_xamcap2(79 downto 72), c_xamcap2(87 downto 80), c_xamcap2(95 downto 88),
c_xamcap2(103 downto 96), c_xamcap2(111 downto 104), c_xamcap2(119 downto 112),
c_xamcap2(127 downto 120), c_xamcap2(135 downto 128), c_xamcap2(143 downto 136),
c_xamcap2(151 downto 144), c_xamcap2(159 downto 152), c_xamcap2(167 downto 160),
......@@ -149,7 +157,7 @@ package VME_CR_pack is
16#15# => x"00",
16#16# => x"00",
--Program Id code
16#1F# => x"58",
16#1F# => x"59",
--Offset to BEG_USER_CR
16#20# => x"00",
16#21# => x"00",
......@@ -189,7 +197,7 @@ package VME_CR_pack is
--Function AM code Mask
16#48# => c_amb0(7), -- Fun 0
16#48# => c_amb0(7), -- Fun 0 for A32 S, A32 BLT, A32 MBLT
16#49# => c_amb0(6), -- Fun 0
16#4A# => c_amb0(5), -- Fun 0
16#4B# => c_amb0(4), -- Fun 0
......@@ -198,7 +206,7 @@ package VME_CR_pack is
16#4E# => c_amb0(1), -- Fun 0
16#4F# => c_amb0(0), -- Fun 0
16#50# => c_amb1(7), -- Fun 1
16#50# => c_amb1(7), -- Fun 1 for A24 S, A24 BLT, A24 MBLT
16#51# => c_amb1(6), -- Fun 1
16#52# => c_amb1(5), -- Fun 1
16#53# => c_amb1(4), -- Fun 1
......@@ -208,7 +216,7 @@ package VME_CR_pack is
16#57# => c_amb1(0), -- Fun 1
16#58# => c_amb2(7), -- Fun 2
16#58# => c_amb2(7), -- Fun 2 for A16
16#59# => c_amb2(6), -- Fun 2
16#5A# => c_amb2(5), -- Fun 2
16#5B# => c_amb2(4), -- Fun 2
......@@ -218,7 +226,7 @@ package VME_CR_pack is
16#5F# => c_amb2(0), -- Fun 2
16#60# => c_amb64(7), -- Fun 3
16#60# => c_amb64(7), -- Fun 3 -- for A64 S, A64 BLT, A64 MBLT
16#61# => c_amb64(6), -- Fun 3
16#62# => c_amb64(5), -- Fun 3
16#63# => c_amb64(4), -- Fun 3
......@@ -228,8 +236,8 @@ package VME_CR_pack is
16#67# => c_amb64(0), -- Fun 3
16#68# => x"00", -- Fun 3_b --These are not used because the FUNC 3 decode the access mode: A64 --> 2 ADER, 2 ADEM
16#69# => x"00", -- Fun 3_b
16#68# => x"00", -- Fun 3_b -- These are not used because the FUNC 3 decode
16#69# => x"00", -- Fun 3_b -- the access mode: A64 --> 2 ADER, 2 ADEM
16#6A# => x"00", -- Fun 3_b
16#6B# => x"00", -- Fun 3_b
16#6C# => x"00", -- Fun 3_b
......@@ -237,14 +245,14 @@ package VME_CR_pack is
16#6E# => x"00", -- Fun 3_b
16#6F# => x"00", -- Fun 3_b
16#70# => c_amb2(7), -- Fun 4
16#71# => c_amb2(6), -- Fun 4
16#72# => c_amb2(5), -- Fun 4
16#73# => c_amb2(4), -- Fun 4
16#74# => c_amb2(3), -- Fun 4
16#75# => c_amb2(2), -- Fun 4
16#76# => c_amb2(1), -- Fun 4
16#77# => c_amb2(0), -- Fun 4
16#70# => c_amb2e(7), -- Fun 4
16#71# => c_amb2e(6), -- Fun 4
16#72# => c_amb2e(5), -- Fun 4
16#73# => c_amb2e(4), -- Fun 4
16#74# => c_amb2e(3), -- Fun 4
16#75# => c_amb2e(2), -- Fun 4
16#76# => c_amb2e(1), -- Fun 4
16#77# => c_amb2e(0), -- Fun 4
16#78# => x"00", -- Fun 4_b
16#79# => x"00", -- Fun 4_b
......
hdl/vme64x-core/rtl/VME_CSR_pack.vhd
View file @ 036b0d03
......@@ -5,7 +5,8 @@
--________________________________________________________________________________________________
-- File: VME_CSR_pack.vhd
--________________________________________________________________________________________________
-- Description: This file defines the default configuration of the CSR space after power-up or software reset.
-- Description: This file defines the default configuration of the CSR space after power-up or
-- software reset.
--______________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
......@@ -16,15 +17,16 @@
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.all;
......
hdl/vme64x-core/rtl/VME_Funct_Match.vhd
View file @ 036b0d03
......@@ -138,7 +138,8 @@
-- No | |yes
-- FunctMatch(i) <= '0'_____| |______FunctMatch(i) <= '1'
--
-- For the 2e modes it is the same, it changes only the ADER(i)'s XAM bit that must be '1'.
-- For the 2e modes it is the same, it changes only the ADER(i)'s XAM bit that must
-- be '1'.
--______________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
......@@ -149,15 +150,16 @@
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
------------------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.NUMERIC_STD.ALL;
......
hdl/vme64x-core/rtl/VME_IRQ_Controller.vhd
View file @ 036b0d03
......@@ -68,27 +68,29 @@
--
-- To avoid the time constraint indicated with the number 35 fig. 55 pag. 183 in the
-- "VMEbus Specification" ANSI/IEEE STD1014-1987, is necessary generate the VME_AS1_n_i
-- signal who is the AS signal sampled only two times and not 3 times as the VME_AS_n_i signal,
-- and assign this signal to the s_IACKOUT signal when the fsm is in the IACKOUTx state.
-- signal who is the AS signal sampled only two times and not 3 times as the VME_AS_n_i
-- signal, and assign this signal to the s_IACKOUT signal when the fsm is in the
-- IACKOUTx state.
--
--______________________________________________________________________________
--____________________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
-- Davide Pedretti (Davide.Pedretti@cern.ch)
-- Date 08/2012
-- Version v0.02
--______________________________________________________________________________
--_____________________________________________________________________________________
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
......@@ -462,7 +464,7 @@ begin
end process;
s_ack_int <= (not(VME_DS_latched(0))) and ADDRmatch; --D08 Byte3 access or D32 access
s_Data <= x"000000" & INT_Vector;
s_enable <= VME_IACKIN_n_i and s_IACKOUT_o;
s_enable <= (not INT_Req_sample) or (not s_DTACK); -- VME_IACKIN_n_i and s_IACKOUT_o;
-- the INT_Vector is in the D0:7 lines (byte3 in big endian order)
VME_DTACK_OE_o <= s_DTACK_OE_o;
VME_IACKOUT_n_o <= s_IACKOUT_o;
......
hdl/vme64x-core/rtl/VME_Init.vhd
View file @ 036b0d03
--_______________________________________________________________________________________
-- VME TO WB INTERFACE
--
-- CERN,BE/CO-HT
--________________________________________________________________________________________________
--________________________________________________________________________________________
-- File: VME_Init.vhd
--________________________________________________________________________________________________
--________________________________________________________________________________________
-- Description: Read important CR data (like FUNC_ADEMs etc.) and store it locally
-- This important CR data will be used in the decoder.
--______________________________________________________________________________
--________________________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
-- Davide Pedretti (Davide.Pedretti@cern.ch)
-- Date 08/2012
-- Version v0.02
--______________________________________________________________________________
--________________________________________________________________________________________
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
------------------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
......
hdl/vme64x-core/rtl/VME_SharedComps.vhd
View file @ 036b0d03
--______________________________________________________________________________
--_______________________________________________________________________________________
-- VME TO WB INTERFACE
--
-- CERN,BE/CO-HT
--_______________________________________________________________________________________
-- File: VME_SharedComps.vhd
--_______________________________________________________________________________________
-- Description: This component implements the rising and falling edge detection and the
-- tripple and double sample entities
--_______________________________________________________________________________________
-- Authors:
-- Pablo Alvarez Sanchez (Pablo.Alvarez.Sanchez@cern.ch)
-- Davide Pedretti (Davide.Pedretti@cern.ch)
-- Date 08/2012
-- Version v0.02
--_______________________________________________________________________________________
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
----------------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.all;
......
hdl/vme64x-core/rtl/VME_Wb_master.vhd
View file @ 036b0d03
......@@ -45,15 +45,16 @@
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.numeric_std.all;
......
hdl/vme64x-core/rtl/VME_bus.vhd
View file @ 036b0d03
......@@ -54,15 +54,16 @@
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.all;
......@@ -80,7 +81,7 @@ entity VME_bus is
);
port(
clk_i : in std_logic;
reset_o : out std_logic; -- to the Interrupt Generator
reset_o : out std_logic; -- to the Interrupt Generator and IRQ controller
-- VME signals
VME_RST_n_i : in std_logic;
VME_AS_n_i : in std_logic;
......@@ -1050,7 +1051,7 @@ with s_addressingType select
end if;
end process;
-- generate the error condition if block transfer overlap the limit
-- generate the error condition if block transfer overflow the limit
-- BLT --> block transfer limit = 256 bytes (rule 2.12a VME64 std ANSI/VITA 1-1994)
-- MBLT --> block transfer limit = 2048 bytes (rule 2.78 VME64 std ANSI/VITA 1-1994)
with s_transferType select
......
hdl/vme64x-core/rtl/VME_swapper.vhd
View file @ 036b0d03
--________________________________________________________________________________________________
--______________________________________________________________________________
-- VME TO WB INTERFACE
--
-- CERN,BE/CO-HT
--________________________________________________________________________________________________
--______________________________________________________________________________
-- File: VME_swapper.vhd
--________________________________________________________________________________________________
--______________________________________________________________________________
-- Description:
--sel= 00 --> No swap
--sel= 01 --> Swap Byte eg: 01234567 became 10325476
......@@ -19,15 +19,16 @@
-- GNU LESSER GENERAL PUBLIC LICENSE
-- ------------------------------------
-- Copyright (c) 2009 - 2011 CERN
-- This source file is free software; you can redistribute it and/or modify it under the terms of
-- the GNU Lesser General Public License as published by the Free Software Foundation; either
-- version 2.1 of the License, or (at your option) any later version.
-- This source is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-- See the GNU Lesser General Public License for more details.
-- You should have received a copy of the GNU Lesser General Public License along with this
-- source; if not, download it from http://www.gnu.org/licenses/lgpl-2.1.html
---------------------------------------------------------------------------------------
-- This source file is free software; you can redistribute it and/or modify it
-- under the terms of the GNU Lesser General Public License as published by the
-- Free Software Foundation; either version 2.1 of the License, or (at your option)
-- any later version. This source is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-- more details. You should have received a copy of the GNU Lesser General Public
-- License along with this source; if not, download it from
-- http://www.gnu.org/licenses/lgpl-2.1.html
----------------------------------------------------------------------------------
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
--===========================================================================
......
hdl/vme64x-core/rtl/vme64x_pack.vhd
View file @ 036b0d03
......@@ -799,7 +799,7 @@ function f_log2_size (A : natural) return natural;
);
end component VME_CRAM;
end vme64x_pack;
end vme64x_pack;
package body vme64x_pack is
function f_div8 (width : integer) return integer is
......
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