diff --git a/boards/UT8ER1M32-test-board/default.pdc b/boards/UT8ER1M32-test-board/default.pdc --- a/boards/UT8ER1M32-test-board/default.pdc +++ b/boards/UT8ER1M32-test-board/default.pdc @@ -2,8 +2,8 @@ # Generated file # Version: 9.1 SP3 9.1.3.4 -# Family: ProASIC3L , Die: A3PE3000L , Package: 324 FBGA -# Date generated: Tue Oct 18 08:21:45 2011 +# Family: ProASIC3E , Die: A3PE3000 , Package: 324 FBGA +# Date generated: Tue Dec 23 19:40:04 2014 # @@ -11,426 +11,538 @@ # -# +# # I/O constraints # -set_io clk_50 \ - -pinname F7 \ - -fixed yes \ - -DIRECTION Inout +#set_io BP0 \ +# -pinname J12 \ +# -fixed yes \ +# -DIRECTION Inout -set_io clk_49 \ - -pinname F8 \ - -fixed yes \ - -DIRECTION Inout -set_io reset \ - -pinname J12 \ - -fixed yes \ - -DIRECTION Inout -#==================================================================== -# BPs -#==================================================================== -set_io BP0 \ - -pinname F16 \ - -fixed yes \ - -DIRECTION Inout +#set_io BP1 \ +# -pinname F13 \ +# -fixed yes \ +# -DIRECTION Inout -set_io BP1 \ - -pinname F13 \ - -fixed yes \ - -DIRECTION Inout - -#==================================================================== -# LEDs -#==================================================================== set_io LED0 \ -pinname R13 \ -fixed yes \ -DIRECTION Inout + set_io LED1 \ -pinname P13 \ -fixed yes \ -DIRECTION Inout + set_io LED2 \ -pinname N11 \ -fixed yes \ -DIRECTION Inout -#==================================================================== -# UARTS -#==================================================================== - -set_io TXD1 \ - -pinname N12 \ - -fixed yes \ - -DIRECTION Inout set_io RXD1 \ -pinname N10 \ -fixed yes \ -DIRECTION Inout -set_io nCTS1 \ - -pinname L13 \ + +set_io RXD2 \ + -pinname F6 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_A[0]} \ + -pinname T12 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[1]} \ + -pinname U13 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[2]} \ + -pinname T13 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[3]} \ + -pinname N15 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[4]} \ + -pinname P17 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[5]} \ + -pinname N13 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[6]} \ + -pinname M16 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[7]} \ + -pinname M13 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[8]} \ + -pinname U12 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[9]} \ + -pinname V11 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[10]} \ + -pinname V13 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[11]} \ + -pinname V14 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[12]} \ + -pinname V15 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[13]} \ + -pinname P16 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[14]} \ + -pinname N16 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[15]} \ + -pinname V16 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[16]} \ + -pinname V17 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[17]} \ + -pinname U18 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_A[18]} \ + -pinname R18 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io {SRAM_DQ[0]} \ + -pinname T18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[1]} \ + -pinname L15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[2]} \ + -pinname K18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[3]} \ + -pinname G17 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[4]} \ + -pinname K17 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[5]} \ + -pinname H18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[6]} \ + -pinname L18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[7]} \ + -pinname J18 \ -fixed yes \ -DIRECTION Inout -set_io nRTS1 \ - -pinname M9 \ + +set_io {SRAM_DQ[8]} \ + -pinname M17 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[9]} \ + -pinname J17 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[10]} \ + -pinname N18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[11]} \ + -pinname J13 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[12]} \ + -pinname N17 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[13]} \ + -pinname K13 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[14]} \ + -pinname P18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[15]} \ + -pinname K14 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[16]} \ + -pinname K15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[17]} \ + -pinname B18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[18]} \ + -pinname D16 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[19]} \ + -pinname D15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[20]} \ + -pinname C18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[21]} \ + -pinname E15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[22]} \ + -pinname D18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[23]} \ + -pinname F15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[24]} \ + -pinname E18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[25]} \ + -pinname G15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[26]} \ + -pinname F17 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[27]} \ + -pinname H15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[28]} \ + -pinname F18 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[29]} \ + -pinname J15 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[30]} \ + -pinname D11 \ + -fixed yes \ + -DIRECTION Inout + + +set_io {SRAM_DQ[31]} \ + -pinname C16 \ + -fixed yes \ + -DIRECTION Inout + + +set_io SRAM_MBE \ + -pinname D13 \ + -fixed yes \ + -DIRECTION Inout + + +set_io SRAM_nBUSY \ + -pinname D12 \ + -fixed yes \ + -DIRECTION Inout + + +set_io SRAM_nCE1 \ + -pinname C17 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io SRAM_nCE2 \ + -pinname B17 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io SRAM_nOE \ + -pinname J14 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io SRAM_nWE \ + -pinname B16 \ + -fixed yes \ + -DIRECTION Inout \ + -register yes + + +set_io TXD1 \ + -pinname N12 \ -fixed yes \ -DIRECTION Inout set_io TXD2 \ - -pinname G6 \ + -pinname G6 \ + -fixed yes \ + -DIRECTION Inout + + +#set_io clk_49 \ +# -pinname F8 \ +# -fixed yes \ +# -DIRECTION Inout + + +set_io clk_50 \ + -pinname F7 \ -fixed yes \ -DIRECTION Inout -set_io RXD2 \ - -pinname F6 \ + +set_io nCTS1 \ + -pinname L13 \ -fixed yes \ -DIRECTION Inout - - -#==================================================================== -# SRAM -#==================================================================== - - #================================ - # SRAM CTRL - #================================ - -set_io SRAM_nWE \ - -pinname B16 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_nCE1 \ - -pinname C17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_nCE2 \ - -pinname B17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_nOE \ - -pinname J14 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_MBE \ - -pinname D13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_nSCRUB \ - -pinname E13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_nBUSY \ - -pinname D12 \ - -fixed yes \ - -DIRECTION Inout - - - #================================ - # SRAM ADDRESS - #================================ +#set_io nRTS1 \ +# -pinname M9 \ +# -fixed yes \ +# -DIRECTION Inout -set_io SRAM_A\[0\] \ - -pinname T12 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[1\] \ - -pinname U13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[2\] \ - -pinname T13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[3\] \ - -pinname N15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[4\] \ - -pinname P17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[5\] \ - -pinname N13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[6\] \ - -pinname M16 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[7\] \ - -pinname M13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[8\] \ - -pinname U12 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[9\] \ - -pinname V11 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[10\] \ - -pinname V13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[11\] \ - -pinname V14 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[12\] \ - -pinname V15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[13\] \ - -pinname P16 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[14\] \ - -pinname N16 \ - -fixed yes \ - -DIRECTION Inout -set_io SRAM_A\[15\] \ - -pinname V16 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[16\] \ - -pinname V17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[17\] \ - -pinname U18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_A\[18\] \ - -pinname R18 \ - -fixed yes \ - -DIRECTION Inout +set_io reset \ + -pinname F16 \ + -fixed yes \ + -DIRECTION Inout - #================================ - # SRAM DATA - #================================ - -set_io SRAM_DQ\[0\] \ - -pinname T18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[1\] \ - -pinname L15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[2\] \ - -pinname K18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[3\] \ - -pinname G17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[4\] \ - -pinname K17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[5\] \ - -pinname H18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[6\] \ - -pinname L18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[7\] \ - -pinname J18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[8\] \ - -pinname M17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[9\] \ - -pinname J17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[10\] \ - -pinname N18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[11\] \ - -pinname J13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[12\] \ - -pinname N17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[13\] \ - -pinname K13 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[14\] \ - -pinname P18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[15\] \ - -pinname K14 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[16\] \ - -pinname K15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[17\] \ - -pinname B18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[18\] \ - -pinname D16 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[19\] \ - -pinname D15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[20\] \ - -pinname C18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[21\] \ - -pinname E15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[22\] \ - -pinname D18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[23\] \ - -pinname F15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[24\] \ - -pinname E18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[25\] \ - -pinname G15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[26\] \ - -pinname F17 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[27\] \ - -pinname H15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[28\] \ - -pinname F18 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[29\] \ - -pinname J15 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[30\] \ - -pinname D11 \ - -fixed yes \ - -DIRECTION Inout - -set_io SRAM_DQ\[31\] \ - -pinname C16 \ - -fixed yes \ - -DIRECTION Inout +# +# Non IO constraints +# - - - - - - - - - - - - +# +# Old IO constraints, commented out for reference +# - - - - - - - - - - - - +# set_io BP0 -pinname J12 -fixed yes -DIRECTION Inout +# set_io BP1 -pinname F13 -fixed yes -DIRECTION Inout +# set_io LED0 -pinname R13 -fixed yes -DIRECTION Inout +# set_io LED1 -pinname P13 -fixed yes -DIRECTION Inout +# set_io LED2 -pinname N11 -fixed yes -DIRECTION Inout +# set_io RXD1 -pinname N10 -fixed yes -DIRECTION Inout +# set_io RXD2 -pinname F6 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[0]} -pinname T12 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[1]} -pinname U13 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[2]} -pinname T13 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[3]} -pinname N15 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[4]} -pinname P17 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[5]} -pinname N13 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[6]} -pinname M16 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[7]} -pinname M13 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[8]} -pinname U12 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[9]} -pinname V11 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[10]} -pinname V13 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[11]} -pinname V14 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[12]} -pinname V15 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[13]} -pinname P16 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[14]} -pinname N16 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[15]} -pinname V16 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[16]} -pinname V17 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[17]} -pinname U18 -fixed yes -DIRECTION Inout +# set_io {SRAM_A[18]} -pinname R18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[0]} -pinname T18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[1]} -pinname L15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[2]} -pinname K18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[3]} -pinname G17 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[4]} -pinname K17 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[5]} -pinname H18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[6]} -pinname L18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[7]} -pinname J18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[8]} -pinname M17 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[9]} -pinname J17 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[10]} -pinname N18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[11]} -pinname J13 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[12]} -pinname N17 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[13]} -pinname K13 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[14]} -pinname P18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[15]} -pinname K14 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[16]} -pinname K15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[17]} -pinname B18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[18]} -pinname D16 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[19]} -pinname D15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[20]} -pinname C18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[21]} -pinname E15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[22]} -pinname D18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[23]} -pinname F15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[24]} -pinname E18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[25]} -pinname G15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[26]} -pinname F17 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[27]} -pinname H15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[28]} -pinname F18 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[29]} -pinname J15 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[30]} -pinname D11 -fixed yes -DIRECTION Inout +# set_io {SRAM_DQ[31]} -pinname C16 -fixed yes -DIRECTION Inout +# set_io SRAM_MBE -pinname D13 -fixed yes -DIRECTION Inout +# set_io SRAM_nBUSY -pinname D12 -fixed yes -DIRECTION Inout +# set_io SRAM_nCE1 -pinname C17 -fixed yes -DIRECTION Inout +# set_io SRAM_nCE2 -pinname B17 -fixed yes -DIRECTION Inout +# set_io SRAM_nOE -pinname J14 -fixed yes -DIRECTION Inout +# set_io SRAM_nSCRUB -pinname E13 -fixed yes -DIRECTION Inout +# set_io SRAM_nWE -pinname B16 -fixed yes -DIRECTION Inout +# set_io TXD1 -pinname N12 -fixed yes -DIRECTION Inout +# set_io TXD2 -pinname G6 -fixed yes -DIRECTION Inout +# set_io clk_49 -pinname F8 -fixed yes -DIRECTION Inout +# set_io clk_50 -pinname F7 -fixed yes -DIRECTION Inout +# set_io nCTS1 -pinname L13 -fixed yes -DIRECTION Inout +# set_io nRTS1 -pinname M9 -fixed yes -DIRECTION Inout +# set_io reset -pinname F16 -fixed yes -DIRECTION Inout diff --git a/lib/lpp/lpp_leon3_soc/leon3_soc.vhd b/lib/lpp/lpp_leon3_soc/leon3_soc.vhd --- a/lib/lpp/lpp_leon3_soc/leon3_soc.vhd +++ b/lib/lpp/lpp_leon3_soc/leon3_soc.vhd @@ -1,428 +1,484 @@ ------------------------------------------------------------------------------ --- LEON3 Demonstration design --- Copyright (C) 2004 Jiri Gaisler, Gaisler Research --- --- This program is free software; you can redistribute it and/or modify --- it under the terms of the GNU General Public License as published by --- the Free Software Foundation; either version 2 of the License, or --- (at your option) any later version. --- --- This program 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 General Public License for more details. --- --- You should have received a copy of the GNU General Public License --- along with this program; if not, write to the Free Software --- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ------------------------------------------------------------------------------- - - -LIBRARY ieee; -USE ieee.std_logic_1164.ALL; -LIBRARY grlib; -USE grlib.amba.ALL; -USE grlib.stdlib.ALL; -LIBRARY techmap; -USE techmap.gencomp.ALL; -LIBRARY gaisler; -USE gaisler.memctrl.ALL; -USE gaisler.leon3.ALL; -USE gaisler.uart.ALL; -USE gaisler.misc.ALL; -USE gaisler.spacewire.ALL; -- PLE -LIBRARY esa; -USE esa.memoryctrl.ALL; -LIBRARY lpp; -USE lpp.lpp_memory.ALL; -USE lpp.lpp_ad_conv.ALL; -USE lpp.lpp_lfr_pkg.ALL; -USE lpp.iir_filter.ALL; -USE lpp.general_purpose.ALL; -USE lpp.lpp_lfr_time_management.ALL; -USE lpp.lpp_leon3_soc_pkg.ALL; - -ENTITY leon3_soc IS - GENERIC ( - fabtech : INTEGER := apa3e; - memtech : INTEGER := apa3e; - padtech : INTEGER := inferred; - clktech : INTEGER := inferred; - disas : INTEGER := 0; -- Enable disassembly to console - dbguart : INTEGER := 0; -- Print UART on console - pclow : INTEGER := 2; - -- - clk_freq : INTEGER := 25000; --kHz - -- - NB_CPU : INTEGER := 1; - ENABLE_FPU : INTEGER := 1; - FPU_NETLIST : INTEGER := 1; - ENABLE_DSU : INTEGER := 1; - ENABLE_AHB_UART : INTEGER := 1; - ENABLE_APB_UART : INTEGER := 1; - ENABLE_IRQMP : INTEGER := 1; - ENABLE_GPT : INTEGER := 1; - -- - NB_AHB_MASTER : INTEGER := 0; - NB_AHB_SLAVE : INTEGER := 0; - NB_APB_SLAVE : INTEGER := 0; - -- - ADDRESS_SIZE : INTEGER := 20 - ); - PORT ( - clk : IN STD_ULOGIC; - reset : IN STD_ULOGIC; - - errorn : OUT STD_ULOGIC; - - -- UART AHB --------------------------------------------------------------- - ahbrxd : IN STD_ULOGIC; -- DSU rx data - ahbtxd : OUT STD_ULOGIC; -- DSU tx data - - -- UART APB --------------------------------------------------------------- - urxd1 : IN STD_ULOGIC; -- UART1 rx data - utxd1 : OUT STD_ULOGIC; -- UART1 tx data - - -- RAM -------------------------------------------------------------------- - address : OUT STD_LOGIC_VECTOR(ADDRESS_SIZE-1 DOWNTO 0); - data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); - nSRAM_BE0 : OUT STD_LOGIC; - nSRAM_BE1 : OUT STD_LOGIC; - nSRAM_BE2 : OUT STD_LOGIC; - nSRAM_BE3 : OUT STD_LOGIC; - nSRAM_WE : OUT STD_LOGIC; - nSRAM_CE : OUT STD_LOGIC; - nSRAM_OE : OUT STD_LOGIC; - - -- APB -------------------------------------------------------------------- - apbi_ext : OUT apb_slv_in_type; - apbo_ext : IN soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5); - -- AHB_Slave -------------------------------------------------------------- - ahbi_s_ext : OUT ahb_slv_in_type; - ahbo_s_ext : IN soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3); - -- AHB_Master ------------------------------------------------------------- - ahbi_m_ext : OUT AHB_Mst_In_Type; - ahbo_m_ext : IN soc_ahb_mst_out_vector(NB_AHB_MASTER-1+NB_CPU DOWNTO NB_CPU) - - ); -END; - -ARCHITECTURE Behavioral OF leon3_soc IS - - ----------------------------------------------------------------------------- - -- CONFIG ------------------------------------------------------------------- - ----------------------------------------------------------------------------- - - -- Clock generator - constant CFG_CLKMUL : integer := (1); - constant CFG_CLKDIV : integer := (1); -- divide 50MHz by 2 to get 25MHz - constant CFG_OCLKDIV : integer := (1); - constant CFG_CLK_NOFB : integer := 0; - -- LEON3 processor core - constant CFG_LEON3 : integer := 1; - constant CFG_NCPU : integer := NB_CPU; - constant CFG_NWIN : integer := (8); -- to be compatible with BCC and RCC - constant CFG_V8 : integer := 0; - constant CFG_MAC : integer := 0; - constant CFG_SVT : integer := 0; - constant CFG_RSTADDR : integer := 16#00000#; - constant CFG_LDDEL : integer := (1); - constant CFG_NWP : integer := (0); - constant CFG_PWD : integer := 1*2; - constant CFG_FPU : integer := ENABLE_FPU *(8 + 16 * FPU_NETLIST); - -- 1*(8 + 16 * 0) => grfpu-light - -- 1*(8 + 16 * 1) => netlist - -- 0*(8 + 16 * 0) => No FPU - -- 0*(8 + 16 * 1) => No FPU; - constant CFG_ICEN : integer := 1; - constant CFG_ISETS : integer := 1; - constant CFG_ISETSZ : integer := 4; - constant CFG_ILINE : integer := 4; - constant CFG_IREPL : integer := 0; - constant CFG_ILOCK : integer := 0; - constant CFG_ILRAMEN : integer := 0; - constant CFG_ILRAMADDR: integer := 16#8E#; - constant CFG_ILRAMSZ : integer := 1; - constant CFG_DCEN : integer := 1; - constant CFG_DSETS : integer := 1; - constant CFG_DSETSZ : integer := 4; - constant CFG_DLINE : integer := 4; - constant CFG_DREPL : integer := 0; - constant CFG_DLOCK : integer := 0; - constant CFG_DSNOOP : integer := 0 + 0 + 4*0; - constant CFG_DLRAMEN : integer := 0; - constant CFG_DLRAMADDR: integer := 16#8F#; - constant CFG_DLRAMSZ : integer := 1; - constant CFG_MMUEN : integer := 0; - constant CFG_ITLBNUM : integer := 2; - constant CFG_DTLBNUM : integer := 2; - constant CFG_TLB_TYPE : integer := 1 + 0*2; - constant CFG_TLB_REP : integer := 1; - - constant CFG_DSU : integer := ENABLE_DSU; - constant CFG_ITBSZ : integer := 0; - constant CFG_ATBSZ : integer := 0; - - -- AMBA settings - constant CFG_DEFMST : integer := (0); - constant CFG_RROBIN : integer := 1; - constant CFG_SPLIT : integer := 0; - constant CFG_AHBIO : integer := 16#FFF#; - constant CFG_APBADDR : integer := 16#800#; - - -- DSU UART - constant CFG_AHB_UART : integer := ENABLE_AHB_UART; - - -- LEON2 memory controller - constant CFG_MCTRL_SDEN : integer := 0; - - -- UART 1 - constant CFG_UART1_ENABLE : integer := ENABLE_APB_UART; - constant CFG_UART1_FIFO : integer := 1; - - -- LEON3 interrupt controller - constant CFG_IRQ3_ENABLE : integer := ENABLE_IRQMP; - - -- Modular timer - constant CFG_GPT_ENABLE : integer := ENABLE_GPT; - constant CFG_GPT_NTIM : integer := (2); - constant CFG_GPT_SW : integer := (8); - constant CFG_GPT_TW : integer := (32); - constant CFG_GPT_IRQ : integer := (8); - constant CFG_GPT_SEPIRQ : integer := 1; - constant CFG_GPT_WDOGEN : integer := 0; - constant CFG_GPT_WDOG : integer := 16#0#; - ----------------------------------------------------------------------------- - - ----------------------------------------------------------------------------- - -- SIGNALs - ----------------------------------------------------------------------------- - CONSTANT maxahbmsp : INTEGER := CFG_NCPU + CFG_AHB_UART + NB_AHB_MASTER; - -- CLK & RST -- - SIGNAL clk2x : STD_ULOGIC; - SIGNAL clkmn : STD_ULOGIC; - SIGNAL clkm : STD_ULOGIC; - SIGNAL rstn : STD_ULOGIC; - SIGNAL rstraw : STD_ULOGIC; - SIGNAL pciclk : STD_ULOGIC; - SIGNAL sdclkl : STD_ULOGIC; - SIGNAL cgi : clkgen_in_type; - SIGNAL cgo : clkgen_out_type; - --- AHB / APB - SIGNAL apbi : apb_slv_in_type; - SIGNAL apbo : apb_slv_out_vector := (OTHERS => apb_none); - SIGNAL ahbsi : ahb_slv_in_type; - SIGNAL ahbso : ahb_slv_out_vector := (OTHERS => ahbs_none); - SIGNAL ahbmi : ahb_mst_in_type; - SIGNAL ahbmo : ahb_mst_out_vector := (OTHERS => ahbm_none); - --UART - SIGNAL ahbuarti : uart_in_type; - SIGNAL ahbuarto : uart_out_type; - SIGNAL apbuarti : uart_in_type; - SIGNAL apbuarto : uart_out_type; - --MEM CTRLR - SIGNAL memi : memory_in_type; - SIGNAL memo : memory_out_type; - SIGNAL wpo : wprot_out_type; - SIGNAL sdo : sdram_out_type; - --IRQ - SIGNAL irqi : irq_in_vector(0 TO CFG_NCPU-1); - SIGNAL irqo : irq_out_vector(0 TO CFG_NCPU-1); - --Timer - SIGNAL gpti : gptimer_in_type; - SIGNAL gpto : gptimer_out_type; - --DSU - SIGNAL dbgi : l3_debug_in_vector(0 TO CFG_NCPU-1); - SIGNAL dbgo : l3_debug_out_vector(0 TO CFG_NCPU-1); - SIGNAL dsui : dsu_in_type; - SIGNAL dsuo : dsu_out_type; - ----------------------------------------------------------------------------- - - SIGNAL nSRAM_CE_s : STD_LOGIC; -BEGIN - - ----------------------------------------------------------------------- ---- Reset and Clock generation ------------------------------------- ----------------------------------------------------------------------- - - cgi.pllctrl <= "00"; - cgi.pllrst <= rstraw; - - rst0 : rstgen PORT MAP (reset, clkm, cgo.clklock, rstn, rstraw); - - clkgen0 : clkgen -- clock generator - GENERIC MAP (clktech, CFG_CLKMUL, CFG_CLKDIV, CFG_MCTRL_SDEN, - CFG_CLK_NOFB, 0, 0, 0, clk_freq, 0, 0, CFG_OCLKDIV) - PORT MAP (clk, clk, clkm, clkmn, clk2x, sdclkl, pciclk, cgi, cgo); - ----------------------------------------------------------------------- ---- LEON3 processor / DSU / IRQ ------------------------------------ ----------------------------------------------------------------------- - - l3 : IF CFG_LEON3 = 1 GENERATE - cpu : FOR i IN 0 TO CFG_NCPU-1 GENERATE - u0 : leon3s -- LEON3 processor - GENERIC MAP (i, fabtech, memtech, CFG_NWIN, CFG_DSU, CFG_FPU, CFG_V8, - 0, CFG_MAC, pclow, 0, CFG_NWP, CFG_ICEN, CFG_IREPL, CFG_ISETS, CFG_ILINE, - CFG_ISETSZ, CFG_ILOCK, CFG_DCEN, CFG_DREPL, CFG_DSETS, CFG_DLINE, CFG_DSETSZ, - CFG_DLOCK, CFG_DSNOOP, CFG_ILRAMEN, CFG_ILRAMSZ, CFG_ILRAMADDR, CFG_DLRAMEN, - CFG_DLRAMSZ, CFG_DLRAMADDR, CFG_MMUEN, CFG_ITLBNUM, CFG_DTLBNUM, CFG_TLB_TYPE, CFG_TLB_REP, - CFG_LDDEL, disas, CFG_ITBSZ, CFG_PWD, CFG_SVT, CFG_RSTADDR, CFG_NCPU-1) - PORT MAP (clkm, rstn, ahbmi, ahbmo(i), ahbsi, ahbso, - irqi(i), irqo(i), dbgi(i), dbgo(i)); - END GENERATE; - errorn_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (errorn, dbgo(0).error); - - dsugen : IF CFG_DSU = 1 GENERATE - dsu0 : dsu3 -- LEON3 Debug Support Unit - GENERIC MAP (hindex => 2, haddr => 16#900#, hmask => 16#F00#, - ncpu => CFG_NCPU, tbits => 30, tech => memtech, irq => 0, kbytes => CFG_ATBSZ) - PORT MAP (rstn, clkm, ahbmi, ahbsi, ahbso(2), dbgo, dbgi, dsui, dsuo); - dsui.enable <= '1'; - dsui.break <= '0'; - END GENERATE; - END GENERATE; - - nodsu : IF CFG_DSU = 0 GENERATE - ahbso(2) <= ahbs_none; - dsuo.tstop <= '0'; - dsuo.active <= '0'; - END GENERATE; - - irqctrl : IF CFG_IRQ3_ENABLE /= 0 GENERATE - irqctrl0 : irqmp -- interrupt controller - GENERIC MAP (pindex => 2, paddr => 2, ncpu => CFG_NCPU) - PORT MAP (rstn, clkm, apbi, apbo(2), irqo, irqi); - END GENERATE; - irq3 : IF CFG_IRQ3_ENABLE = 0 GENERATE - x : FOR i IN 0 TO CFG_NCPU-1 GENERATE - irqi(i).irl <= "0000"; - END GENERATE; - apbo(2) <= apb_none; - END GENERATE; - ----------------------------------------------------------------------- ---- Memory controllers --------------------------------------------- ----------------------------------------------------------------------- - memctrlr : mctrl GENERIC MAP ( - hindex => 0, - pindex => 0, - paddr => 0, - srbanks => 1 - ) - PORT MAP (rstn, clkm, memi, memo, ahbsi, ahbso(0), apbi, apbo(0), wpo, sdo); - - memi.brdyn <= '1'; - memi.bexcn <= '1'; - memi.writen <= '1'; - memi.wrn <= "1111"; - memi.bwidth <= "10"; - - bdr : FOR i IN 0 TO 3 GENERATE - data_pad : iopadv GENERIC MAP (tech => padtech, width => 8) - PORT MAP ( - data(31-i*8 DOWNTO 24-i*8), - memo.data(31-i*8 DOWNTO 24-i*8), - memo.bdrive(i), - memi.data(31-i*8 DOWNTO 24-i*8)); - END GENERATE; - - addr_pad : outpadv GENERIC MAP (width => ADDRESS_SIZE, tech => padtech) - PORT MAP (address, memo.address(ADDRESS_SIZE+1 DOWNTO 2)); - nSRAM_CE_s <= NOT(memo.ramsn(0)); - rams_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_CE, nSRAM_CE_s); - oen_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_OE, memo.ramoen(0)); - nBWE_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_WE, memo.writen); - nBWa_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE0, memo.mben(3)); - nBWb_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE1, memo.mben(2)); - nBWc_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE2, memo.mben(1)); - nBWd_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE3, memo.mben(0)); - ----------------------------------------------------------------------- ---- AHB CONTROLLER ------------------------------------------------- ----------------------------------------------------------------------- - ahb0 : ahbctrl -- AHB arbiter/multiplexer - GENERIC MAP (defmast => CFG_DEFMST, split => CFG_SPLIT, - rrobin => CFG_RROBIN, ioaddr => CFG_AHBIO, - ioen => 0, nahbm => maxahbmsp, nahbs => 8) - PORT MAP (rstn, clkm, ahbmi, ahbmo, ahbsi, ahbso); - ----------------------------------------------------------------------- ---- AHB UART ------------------------------------------------------- ----------------------------------------------------------------------- - dcomgen : IF CFG_AHB_UART = 1 GENERATE - dcom0 : ahbuart - GENERIC MAP (hindex => maxahbmsp-1, pindex => 4, paddr => 4) - PORT MAP (rstn, clkm, ahbuarti, ahbuarto, apbi, apbo(4), ahbmi, ahbmo(maxahbmsp-1)); - dsurx_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (ahbrxd, ahbuarti.rxd); - dsutx_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (ahbtxd, ahbuarto.txd); - END GENERATE; - nouah : IF CFG_AHB_UART = 0 GENERATE apbo(4) <= apb_none; END GENERATE; - ----------------------------------------------------------------------- ---- APB Bridge ----------------------------------------------------- ----------------------------------------------------------------------- - apb0 : apbctrl -- AHB/APB bridge - GENERIC MAP (hindex => 1, haddr => CFG_APBADDR) - PORT MAP (rstn, clkm, ahbsi, ahbso(1), apbi, apbo); - ----------------------------------------------------------------------- ---- GPT Timer ------------------------------------------------------ ----------------------------------------------------------------------- - gpt : IF CFG_GPT_ENABLE /= 0 GENERATE - timer0 : gptimer -- timer unit - GENERIC MAP (pindex => 3, paddr => 3, pirq => CFG_GPT_IRQ, - sepirq => CFG_GPT_SEPIRQ, sbits => CFG_GPT_SW, ntimers => CFG_GPT_NTIM, - nbits => CFG_GPT_TW) - PORT MAP (rstn, clkm, apbi, apbo(3), gpti, gpto); - gpti.dhalt <= dsuo.tstop; - gpti.extclk <= '0'; - END GENERATE; - notim : IF CFG_GPT_ENABLE = 0 GENERATE apbo(3) <= apb_none; END GENERATE; - - ----------------------------------------------------------------------- ---- APB UART ------------------------------------------------------- ----------------------------------------------------------------------- - ua1 : IF CFG_UART1_ENABLE /= 0 GENERATE - uart1 : apbuart -- UART 1 - GENERIC MAP (pindex => 1, paddr => 1, pirq => 2, console => dbguart, - fifosize => CFG_UART1_FIFO) - PORT MAP (rstn, clkm, apbi, apbo(1), apbuarti, apbuarto); - apbuarti.rxd <= urxd1; - apbuarti.extclk <= '0'; - utxd1 <= apbuarto.txd; - apbuarti.ctsn <= '0'; - END GENERATE; - noua0 : IF CFG_UART1_ENABLE = 0 GENERATE apbo(1) <= apb_none; END GENERATE; - -------------------------------------------------------------------------------- --- AMBA BUS ------------------------------------------------------------------- -------------------------------------------------------------------------------- - - -- APB -------------------------------------------------------------------- - apbi_ext <= apbi; - all_apb: FOR I IN 0 TO NB_APB_SLAVE-1 GENERATE - max_16_apb: IF I + 5 < 16 GENERATE - apbo(I+5)<= apbo_ext(I+5); - END GENERATE max_16_apb; - END GENERATE all_apb; - -- AHB_Slave -------------------------------------------------------------- - ahbi_s_ext <= ahbsi; - all_ahbs: FOR I IN 0 TO NB_AHB_SLAVE-1 GENERATE - max_16_ahbs: IF I + 3 < 16 GENERATE - ahbso(I+3) <= ahbo_s_ext(I+3); - END GENERATE max_16_ahbs; - END GENERATE all_ahbs; - -- AHB_Master ------------------------------------------------------------- - ahbi_m_ext <= ahbmi; - all_ahbm: FOR I IN 0 TO NB_AHB_MASTER-1 GENERATE - max_16_ahbm: IF I + CFG_NCPU + CFG_AHB_UART < 16 GENERATE - ahbmo(I + CFG_NCPU) <= ahbo_m_ext(I+CFG_NCPU); - END GENERATE max_16_ahbm; - END GENERATE all_ahbm; - - - -END Behavioral; +----------------------------------------------------------------------------- +-- LEON3 Demonstration design +-- Copyright (C) 2004 Jiri Gaisler, Gaisler Research +-- +-- This program is free software; you can redistribute it and/or modify +-- it under the terms of the GNU General Public License as published by +-- the Free Software Foundation; either version 2 of the License, or +-- (at your option) any later version. +-- +-- This program 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 General Public License for more details. +-- +-- You should have received a copy of the GNU General Public License +-- along with this program; if not, write to the Free Software +-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +------------------------------------------------------------------------------ + + +LIBRARY ieee; +USE ieee.std_logic_1164.ALL; +LIBRARY grlib; +USE grlib.amba.ALL; +USE grlib.stdlib.ALL; +LIBRARY techmap; +USE techmap.gencomp.ALL; +LIBRARY gaisler; +USE gaisler.memctrl.ALL; +USE gaisler.leon3.ALL; +USE gaisler.uart.ALL; +USE gaisler.misc.ALL; +USE gaisler.spacewire.ALL; -- PLE +LIBRARY esa; +USE esa.memoryctrl.ALL; +LIBRARY lpp; +USE lpp.lpp_memory.ALL; +USE lpp.lpp_ad_conv.ALL; +USE lpp.lpp_lfr_pkg.ALL; +USE lpp.iir_filter.ALL; +USE lpp.general_purpose.ALL; +USE lpp.lpp_lfr_time_management.ALL; +USE lpp.lpp_leon3_soc_pkg.ALL; +LIBRARY iap; +USE iap.memctrl.all; + + +ENTITY leon3_soc IS + GENERIC ( + fabtech : INTEGER := apa3e; + memtech : INTEGER := apa3e; + padtech : INTEGER := inferred; + clktech : INTEGER := inferred; + disas : INTEGER := 0; -- Enable disassembly to console + dbguart : INTEGER := 0; -- Print UART on console + pclow : INTEGER := 2; + -- + clk_freq : INTEGER := 25000; --kHz + -- + NB_CPU : INTEGER := 1; + ENABLE_FPU : INTEGER := 1; + FPU_NETLIST : INTEGER := 1; + ENABLE_DSU : INTEGER := 1; + ENABLE_AHB_UART : INTEGER := 1; + ENABLE_APB_UART : INTEGER := 1; + ENABLE_IRQMP : INTEGER := 1; + ENABLE_GPT : INTEGER := 1; + -- + NB_AHB_MASTER : INTEGER := 0; + NB_AHB_SLAVE : INTEGER := 0; + NB_APB_SLAVE : INTEGER := 0; + -- + ADDRESS_SIZE : INTEGER := 20; + USES_IAP_MEMCTRLR : INTEGER := 0 + + ); + PORT ( + clk : IN STD_ULOGIC; + reset : IN STD_ULOGIC; + + errorn : OUT STD_ULOGIC; + + -- UART AHB --------------------------------------------------------------- + ahbrxd : IN STD_ULOGIC; -- DSU rx data + ahbtxd : OUT STD_ULOGIC; -- DSU tx data + + -- UART APB --------------------------------------------------------------- + urxd1 : IN STD_ULOGIC; -- UART1 rx data + utxd1 : OUT STD_ULOGIC; -- UART1 tx data + + -- RAM -------------------------------------------------------------------- + address : OUT STD_LOGIC_VECTOR(ADDRESS_SIZE-1 DOWNTO 0); + data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); + nSRAM_BE0 : OUT STD_LOGIC; + nSRAM_BE1 : OUT STD_LOGIC; + nSRAM_BE2 : OUT STD_LOGIC; + nSRAM_BE3 : OUT STD_LOGIC; + nSRAM_WE : OUT STD_LOGIC; + nSRAM_CE : OUT STD_LOGIC_VECTOR(1 downto 0); + nSRAM_OE : OUT STD_LOGIC; + nSRAM_READY : IN STD_LOGIC; + SRAM_MBE : INOUT STD_LOGIC; + -- APB -------------------------------------------------------------------- + apbi_ext : OUT apb_slv_in_type; + apbo_ext : IN soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5); + -- AHB_Slave -------------------------------------------------------------- + ahbi_s_ext : OUT ahb_slv_in_type; + ahbo_s_ext : IN soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3); + -- AHB_Master ------------------------------------------------------------- + ahbi_m_ext : OUT AHB_Mst_In_Type; + ahbo_m_ext : IN soc_ahb_mst_out_vector(NB_AHB_MASTER-1+NB_CPU DOWNTO NB_CPU) + + ); +END; + +ARCHITECTURE Behavioral OF leon3_soc IS + + ----------------------------------------------------------------------------- + -- CONFIG ------------------------------------------------------------------- + ----------------------------------------------------------------------------- + + -- Clock generator + constant CFG_CLKMUL : integer := (1); + constant CFG_CLKDIV : integer := (1); -- divide 50MHz by 2 to get 25MHz + constant CFG_OCLKDIV : integer := (1); + constant CFG_CLK_NOFB : integer := 0; + -- LEON3 processor core + constant CFG_LEON3 : integer := 1; + constant CFG_NCPU : integer := NB_CPU; + constant CFG_NWIN : integer := (8); -- to be compatible with BCC and RCC + constant CFG_V8 : integer := 0; + constant CFG_MAC : integer := 0; + constant CFG_SVT : integer := 0; + constant CFG_RSTADDR : integer := 16#00000#; + constant CFG_LDDEL : integer := (1); + constant CFG_NWP : integer := (0); + constant CFG_PWD : integer := 1*2; + constant CFG_FPU : integer := ENABLE_FPU *(8 + 16 * FPU_NETLIST); + -- 1*(8 + 16 * 0) => grfpu-light + -- 1*(8 + 16 * 1) => netlist + -- 0*(8 + 16 * 0) => No FPU + -- 0*(8 + 16 * 1) => No FPU; + constant CFG_ICEN : integer := 1; + constant CFG_ISETS : integer := 1; + constant CFG_ISETSZ : integer := 4; + constant CFG_ILINE : integer := 4; + constant CFG_IREPL : integer := 0; + constant CFG_ILOCK : integer := 0; + constant CFG_ILRAMEN : integer := 0; + constant CFG_ILRAMADDR: integer := 16#8E#; + constant CFG_ILRAMSZ : integer := 1; + constant CFG_DCEN : integer := 1; + constant CFG_DSETS : integer := 1; + constant CFG_DSETSZ : integer := 4; + constant CFG_DLINE : integer := 4; + constant CFG_DREPL : integer := 0; + constant CFG_DLOCK : integer := 0; + constant CFG_DSNOOP : integer := 0 + 0 + 4*0; + constant CFG_DLRAMEN : integer := 0; + constant CFG_DLRAMADDR: integer := 16#8F#; + constant CFG_DLRAMSZ : integer := 1; + constant CFG_MMUEN : integer := 0; + constant CFG_ITLBNUM : integer := 2; + constant CFG_DTLBNUM : integer := 2; + constant CFG_TLB_TYPE : integer := 1 + 0*2; + constant CFG_TLB_REP : integer := 1; + + constant CFG_DSU : integer := ENABLE_DSU; + constant CFG_ITBSZ : integer := 0; + constant CFG_ATBSZ : integer := 0; + + -- AMBA settings + constant CFG_DEFMST : integer := (0); + constant CFG_RROBIN : integer := 1; + constant CFG_SPLIT : integer := 0; + constant CFG_AHBIO : integer := 16#FFF#; + constant CFG_APBADDR : integer := 16#800#; + + -- DSU UART + constant CFG_AHB_UART : integer := ENABLE_AHB_UART; + + -- LEON2 memory controller + constant CFG_MCTRL_SDEN : integer := 0; + + -- UART 1 + constant CFG_UART1_ENABLE : integer := ENABLE_APB_UART; + constant CFG_UART1_FIFO : integer := 1; + + -- LEON3 interrupt controller + constant CFG_IRQ3_ENABLE : integer := ENABLE_IRQMP; + + -- Modular timer + constant CFG_GPT_ENABLE : integer := ENABLE_GPT; + constant CFG_GPT_NTIM : integer := (2); + constant CFG_GPT_SW : integer := (8); + constant CFG_GPT_TW : integer := (32); + constant CFG_GPT_IRQ : integer := (8); + constant CFG_GPT_SEPIRQ : integer := 1; + constant CFG_GPT_WDOGEN : integer := 0; + constant CFG_GPT_WDOG : integer := 16#0#; + ----------------------------------------------------------------------------- + + ----------------------------------------------------------------------------- + -- SIGNALs + ----------------------------------------------------------------------------- + CONSTANT maxahbmsp : INTEGER := CFG_NCPU + CFG_AHB_UART + NB_AHB_MASTER; + -- CLK & RST -- + SIGNAL clk2x : STD_ULOGIC; + SIGNAL clkmn : STD_ULOGIC; + SIGNAL clkm : STD_ULOGIC; + SIGNAL rstn : STD_ULOGIC; + SIGNAL rstraw : STD_ULOGIC; + SIGNAL pciclk : STD_ULOGIC; + SIGNAL sdclkl : STD_ULOGIC; + SIGNAL cgi : clkgen_in_type; + SIGNAL cgo : clkgen_out_type; + --- AHB / APB + SIGNAL apbi : apb_slv_in_type; + SIGNAL apbo : apb_slv_out_vector := (OTHERS => apb_none); + SIGNAL ahbsi : ahb_slv_in_type; + SIGNAL ahbso : ahb_slv_out_vector := (OTHERS => ahbs_none); + SIGNAL ahbmi : ahb_mst_in_type; + SIGNAL ahbmo : ahb_mst_out_vector := (OTHERS => ahbm_none); + --UART + SIGNAL ahbuarti : uart_in_type; + SIGNAL ahbuarto : uart_out_type; + SIGNAL apbuarti : uart_in_type; + SIGNAL apbuarto : uart_out_type; + --MEM CTRLR + SIGNAL memi : memory_in_type; + SIGNAL memo : memory_out_type; + SIGNAL wpo : wprot_out_type; + SIGNAL sdo : sdram_out_type; + SIGNAl mbe : std_logic; -- enable memory programming + SIGNAL mbe_drive : std_logic; -- drive the MBE memory signal + SIGNAL nSRAM_CE_s : STD_LOGIC_VECTOR(1 downto 0); + --IRQ + SIGNAL irqi : irq_in_vector(0 TO CFG_NCPU-1); + SIGNAL irqo : irq_out_vector(0 TO CFG_NCPU-1); + --Timer + SIGNAL gpti : gptimer_in_type; + SIGNAL gpto : gptimer_out_type; + --DSU + SIGNAL dbgi : l3_debug_in_vector(0 TO CFG_NCPU-1); + SIGNAL dbgo : l3_debug_out_vector(0 TO CFG_NCPU-1); + SIGNAL dsui : dsu_in_type; + SIGNAL dsuo : dsu_out_type; + ----------------------------------------------------------------------------- + + +BEGIN + + +---------------------------------------------------------------------- +--- Reset and Clock generation ------------------------------------- +---------------------------------------------------------------------- + + cgi.pllctrl <= "00"; + cgi.pllrst <= rstraw; + + rst0 : rstgen PORT MAP (reset, clkm, cgo.clklock, rstn, rstraw); + + clkgen0 : clkgen -- clock generator + GENERIC MAP (clktech, CFG_CLKMUL, CFG_CLKDIV, CFG_MCTRL_SDEN, + CFG_CLK_NOFB, 0, 0, 0, clk_freq, 0, 0, CFG_OCLKDIV) + PORT MAP (clk, clk, clkm, clkmn, clk2x, sdclkl, pciclk, cgi, cgo); + +---------------------------------------------------------------------- +--- LEON3 processor / DSU / IRQ ------------------------------------ +---------------------------------------------------------------------- + + l3 : IF CFG_LEON3 = 1 GENERATE + cpu : FOR i IN 0 TO CFG_NCPU-1 GENERATE + u0 : leon3s -- LEON3 processor + GENERIC MAP (i, fabtech, memtech, CFG_NWIN, CFG_DSU, CFG_FPU, CFG_V8, + 0, CFG_MAC, pclow, 0, CFG_NWP, CFG_ICEN, CFG_IREPL, CFG_ISETS, CFG_ILINE, + CFG_ISETSZ, CFG_ILOCK, CFG_DCEN, CFG_DREPL, CFG_DSETS, CFG_DLINE, CFG_DSETSZ, + CFG_DLOCK, CFG_DSNOOP, CFG_ILRAMEN, CFG_ILRAMSZ, CFG_ILRAMADDR, CFG_DLRAMEN, + CFG_DLRAMSZ, CFG_DLRAMADDR, CFG_MMUEN, CFG_ITLBNUM, CFG_DTLBNUM, CFG_TLB_TYPE, CFG_TLB_REP, + CFG_LDDEL, disas, CFG_ITBSZ, CFG_PWD, CFG_SVT, CFG_RSTADDR, CFG_NCPU-1) + PORT MAP (clkm, rstn, ahbmi, ahbmo(i), ahbsi, ahbso, + irqi(i), irqo(i), dbgi(i), dbgo(i)); + END GENERATE; + errorn_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (errorn, dbgo(0).error); + + dsugen : IF CFG_DSU = 1 GENERATE + dsu0 : dsu3 -- LEON3 Debug Support Unit + GENERIC MAP (hindex => 2, haddr => 16#900#, hmask => 16#F00#, + ncpu => CFG_NCPU, tbits => 30, tech => memtech, irq => 0, kbytes => CFG_ATBSZ) + PORT MAP (rstn, clkm, ahbmi, ahbsi, ahbso(2), dbgo, dbgi, dsui, dsuo); + dsui.enable <= '1'; + dsui.break <= '0'; + END GENERATE; + END GENERATE; + + nodsu : IF CFG_DSU = 0 GENERATE + ahbso(2) <= ahbs_none; + dsuo.tstop <= '0'; + dsuo.active <= '0'; + END GENERATE; + + irqctrl : IF CFG_IRQ3_ENABLE /= 0 GENERATE + irqctrl0 : irqmp -- interrupt controller + GENERIC MAP (pindex => 2, paddr => 2, ncpu => CFG_NCPU) + PORT MAP (rstn, clkm, apbi, apbo(2), irqo, irqi); + END GENERATE; + irq3 : IF CFG_IRQ3_ENABLE = 0 GENERATE + x : FOR i IN 0 TO CFG_NCPU-1 GENERATE + irqi(i).irl <= "0000"; + END GENERATE; + apbo(2) <= apb_none; + END GENERATE; + +---------------------------------------------------------------------- +--- Memory controllers --------------------------------------------- +---------------------------------------------------------------------- +ESAMEMCT: IF USES_IAP_MEMCTRLR =0 GENERATE + memctrlr : mctrl GENERIC MAP ( + hindex => 0, + pindex => 0, + paddr => 0, + srbanks => 1 + ) + PORT MAP (rstn, clkm, memi, memo, ahbsi, ahbso(0), apbi, apbo(0), wpo, sdo); + memi.bexcn <= '1'; + memi.brdyn <= '1'; +END GENERATE; + +IAPMEMCT: IF USES_IAP_MEMCTRLR =1 GENERATE + memctrlr : srctrle_0ws + GENERIC MAP( + hindex => 0, + pindex => 0, + paddr => 0, + srbanks => 2, + banksz => 8, --512k * 32 + rmw => 1, + --Aeroflex memory generics: + mprog => 1, -- program memory by default values after reset + mpsrate => 12, -- default scrub rate period + mpb2s => 4, -- default busy to scrub delay + mpapb => 1, -- instantiate apb register + mchipcnt => 2, + mpenall => 1 -- when 0 program only E1 chip, else program all dies + ) + PORT MAP ( + rst => rstn, + clk => clkm, + ahbsi => ahbsi, + ahbso => ahbso(0), + apbi => apbi, + apbo => apbo(0), + sri => memi, + sro => memo, + --Aeroflex memory signals: + ucerr => open, -- uncorrectable error signal + mbe => mbe, -- enable memory programming + mbe_drive => mbe_drive -- drive the MBE memory signal + ); + + memi.brdyn <= nSRAM_READY; + + mbe_pad : iopad + GENERIC MAP(tech => padtech) + PORT MAP(pad => SRAM_MBE, + i => mbe, + en => mbe_drive, + o => memi.bexcn ); +END GENERATE; + + + memi.writen <= '1'; + memi.wrn <= "1111"; + memi.bwidth <= "10"; + + bdr : FOR i IN 0 TO 3 GENERATE + data_pad : iopadv GENERIC MAP (tech => padtech, width => 8,oepol=> USES_IAP_MEMCTRLR) + PORT MAP ( + data(31-i*8 DOWNTO 24-i*8), + memo.data(31-i*8 DOWNTO 24-i*8), + memo.bdrive(i), + memi.data(31-i*8 DOWNTO 24-i*8)); + END GENERATE; + + addr_pad : outpadv GENERIC MAP (width => ADDRESS_SIZE, tech => padtech) + PORT MAP (address, memo.address(ADDRESS_SIZE+1 DOWNTO 2)); + nSRAM_CE_s <= (memo.ramsn(1 downto 0)); + rams_pad : outpadv GENERIC MAP (tech => padtech,width => 2) PORT MAP (nSRAM_CE, nSRAM_CE_s); + oen_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_OE, memo.oen); + nBWE_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_WE, memo.writen); + nBWa_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE0, memo.mben(3)); + nBWb_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE1, memo.mben(2)); + nBWc_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE2, memo.mben(1)); + nBWd_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (nSRAM_BE3, memo.mben(0)); + + + +---------------------------------------------------------------------- +--- AHB CONTROLLER ------------------------------------------------- +---------------------------------------------------------------------- + ahb0 : ahbctrl -- AHB arbiter/multiplexer + GENERIC MAP (defmast => CFG_DEFMST, split => CFG_SPLIT, + rrobin => CFG_RROBIN, ioaddr => CFG_AHBIO, + ioen => 0, nahbm => maxahbmsp, nahbs => 8) + PORT MAP (rstn, clkm, ahbmi, ahbmo, ahbsi, ahbso); + +---------------------------------------------------------------------- +--- AHB UART ------------------------------------------------------- +---------------------------------------------------------------------- + dcomgen : IF CFG_AHB_UART = 1 GENERATE + dcom0 : ahbuart + GENERIC MAP (hindex => maxahbmsp-1, pindex => 4, paddr => 4) + PORT MAP (rstn, clkm, ahbuarti, ahbuarto, apbi, apbo(4), ahbmi, ahbmo(maxahbmsp-1)); + dsurx_pad : inpad GENERIC MAP (tech => padtech) PORT MAP (ahbrxd, ahbuarti.rxd); + dsutx_pad : outpad GENERIC MAP (tech => padtech) PORT MAP (ahbtxd, ahbuarto.txd); + END GENERATE; + nouah : IF CFG_AHB_UART = 0 GENERATE apbo(4) <= apb_none; END GENERATE; + +---------------------------------------------------------------------- +--- APB Bridge ----------------------------------------------------- +---------------------------------------------------------------------- + apb0 : apbctrl -- AHB/APB bridge + GENERIC MAP (hindex => 1, haddr => CFG_APBADDR) + PORT MAP (rstn, clkm, ahbsi, ahbso(1), apbi, apbo); + +---------------------------------------------------------------------- +--- GPT Timer ------------------------------------------------------ +---------------------------------------------------------------------- + gpt : IF CFG_GPT_ENABLE /= 0 GENERATE + timer0 : gptimer -- timer unit + GENERIC MAP (pindex => 3, paddr => 3, pirq => CFG_GPT_IRQ, + sepirq => CFG_GPT_SEPIRQ, sbits => CFG_GPT_SW, ntimers => CFG_GPT_NTIM, + nbits => CFG_GPT_TW) + PORT MAP (rstn, clkm, apbi, apbo(3), gpti, gpto); + gpti.dhalt <= dsuo.tstop; + gpti.extclk <= '0'; + END GENERATE; + notim : IF CFG_GPT_ENABLE = 0 GENERATE apbo(3) <= apb_none; END GENERATE; + + +---------------------------------------------------------------------- +--- APB UART ------------------------------------------------------- +---------------------------------------------------------------------- + ua1 : IF CFG_UART1_ENABLE /= 0 GENERATE + uart1 : apbuart -- UART 1 + GENERIC MAP (pindex => 1, paddr => 1, pirq => 2, console => dbguart, + fifosize => CFG_UART1_FIFO) + PORT MAP (rstn, clkm, apbi, apbo(1), apbuarti, apbuarto); + apbuarti.rxd <= urxd1; + apbuarti.extclk <= '0'; + utxd1 <= apbuarto.txd; + apbuarti.ctsn <= '0'; + END GENERATE; + noua0 : IF CFG_UART1_ENABLE = 0 GENERATE apbo(1) <= apb_none; END GENERATE; + +------------------------------------------------------------------------------- +-- AMBA BUS ------------------------------------------------------------------- +------------------------------------------------------------------------------- + + -- APB -------------------------------------------------------------------- + apbi_ext <= apbi; + all_apb: FOR I IN 0 TO NB_APB_SLAVE-1 GENERATE + max_16_apb: IF I + 5 < 16 GENERATE + apbo(I+5)<= apbo_ext(I+5); + END GENERATE max_16_apb; + END GENERATE all_apb; + -- AHB_Slave -------------------------------------------------------------- + ahbi_s_ext <= ahbsi; + all_ahbs: FOR I IN 0 TO NB_AHB_SLAVE-1 GENERATE + max_16_ahbs: IF I + 3 < 16 GENERATE + ahbso(I+3) <= ahbo_s_ext(I+3); + END GENERATE max_16_ahbs; + END GENERATE all_ahbs; + -- AHB_Master ------------------------------------------------------------- + ahbi_m_ext <= ahbmi; + all_ahbm: FOR I IN 0 TO NB_AHB_MASTER-1 GENERATE + max_16_ahbm: IF I + CFG_NCPU + CFG_AHB_UART < 16 GENERATE + ahbmo(I + CFG_NCPU) <= ahbo_m_ext(I+CFG_NCPU); + END GENERATE max_16_ahbm; + END GENERATE all_ahbm; + + + +END Behavioral; \ No newline at end of file diff --git a/lib/lpp/lpp_leon3_soc/lpp_leon3_soc_pkg.vhd b/lib/lpp/lpp_leon3_soc/lpp_leon3_soc_pkg.vhd --- a/lib/lpp/lpp_leon3_soc/lpp_leon3_soc_pkg.vhd +++ b/lib/lpp/lpp_leon3_soc/lpp_leon3_soc_pkg.vhd @@ -52,30 +52,44 @@ PACKAGE lpp_leon3_soc_pkg IS NB_AHB_MASTER : INTEGER; NB_AHB_SLAVE : INTEGER; NB_APB_SLAVE : INTEGER; - ADDRESS_SIZE : INTEGER); - PORT ( - clk : IN STD_ULOGIC; - reset : IN STD_ULOGIC; - errorn : OUT STD_ULOGIC; - ahbrxd : IN STD_ULOGIC; - ahbtxd : OUT STD_ULOGIC; - urxd1 : IN STD_ULOGIC; - utxd1 : OUT STD_ULOGIC; - address : OUT STD_LOGIC_VECTOR(ADDRESS_SIZE-1 DOWNTO 0); - data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); - nSRAM_BE0 : OUT STD_LOGIC; - nSRAM_BE1 : OUT STD_LOGIC; - nSRAM_BE2 : OUT STD_LOGIC; - nSRAM_BE3 : OUT STD_LOGIC; - nSRAM_WE : OUT STD_LOGIC; - nSRAM_CE : OUT STD_LOGIC; - nSRAM_OE : OUT STD_LOGIC; - apbi_ext : OUT apb_slv_in_type; - apbo_ext : IN soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5); - ahbi_s_ext : OUT ahb_slv_in_type; - ahbo_s_ext : IN soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3); - ahbi_m_ext : OUT AHB_Mst_In_Type; - ahbo_m_ext : IN soc_ahb_mst_out_vector(NB_AHB_MASTER-1+NB_CPU DOWNTO NB_CPU)); + ADDRESS_SIZE : INTEGER; + USES_IAP_MEMCTRLR : INTEGER + ); + PORT ( + clk : IN STD_ULOGIC; + reset : IN STD_ULOGIC; + + errorn : OUT STD_ULOGIC; + + -- UART AHB --------------------------------------------------------------- + ahbrxd : IN STD_ULOGIC; -- DSU rx data + ahbtxd : OUT STD_ULOGIC; -- DSU tx data + + -- UART APB --------------------------------------------------------------- + urxd1 : IN STD_ULOGIC; -- UART1 rx data + utxd1 : OUT STD_ULOGIC; -- UART1 tx data + + -- RAM -------------------------------------------------------------------- + address : OUT STD_LOGIC_VECTOR(ADDRESS_SIZE-1 DOWNTO 0); + data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); + nSRAM_BE0 : OUT STD_LOGIC; + nSRAM_BE1 : OUT STD_LOGIC; + nSRAM_BE2 : OUT STD_LOGIC; + nSRAM_BE3 : OUT STD_LOGIC; + nSRAM_WE : OUT STD_LOGIC; + nSRAM_CE : OUT STD_LOGIC_VECTOR(1 downto 0); + nSRAM_OE : OUT STD_LOGIC; + nSRAM_READY : IN STD_LOGIC; + SRAM_MBE : INOUT STD_LOGIC; + -- APB -------------------------------------------------------------------- + apbi_ext : OUT apb_slv_in_type; + apbo_ext : IN soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5); + -- AHB_Slave -------------------------------------------------------------- + ahbi_s_ext : OUT ahb_slv_in_type; + ahbo_s_ext : IN soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3); + -- AHB_Master ------------------------------------------------------------- + ahbi_m_ext : OUT AHB_Mst_In_Type; + ahbo_m_ext : IN soc_ahb_mst_out_vector(NB_AHB_MASTER-1+NB_CPU DOWNTO NB_CPU)); END COMPONENT; @@ -125,4 +139,4 @@ PACKAGE lpp_leon3_soc_pkg IS ahbo_m_ext : IN soc_ahb_mst_out_vector(NB_AHB_MASTER-1+NB_CPU DOWNTO NB_CPU)); END COMPONENT; -END; +END; \ No newline at end of file