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sorgelig
2019-03-07 16:51:45 +08:00
parent 502d6bd8a6
commit f4849044f0
29 changed files with 3854 additions and 10693 deletions
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12
NES-vip.qpf
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#
# please keep this file read-only!
# Quartus changes this file everytime revision is switched,
# and it will be marked as changed with every commit.
#
QUARTUS_VERSION = "16.1"
DATE = "23:13:02 April 27, 2017"
# Revisions
PROJECT_REVISION = "NES-vip"

372
NES-vip.qsf
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# -------------------------------------------------------------------------- #
#
# Copyright (C) 2017 Intel Corporation. All rights reserved.
# Your use of Intel Corporation's design tools, logic functions
# and other software and tools, and its AMPP partner logic
# functions, and any output files from any of the foregoing
# (including device programming or simulation files), and any
# associated documentation or information are expressly subject
# to the terms and conditions of the Intel Program License
# Subscription Agreement, the Intel Quartus Prime License Agreement,
# the Intel MegaCore Function License Agreement, or other
# applicable license agreement, including, without limitation,
# that your use is for the sole purpose of programming logic
# devices manufactured by Intel and sold by Intel or its
# authorized distributors. Please refer to the applicable
# agreement for further details.
#
# -------------------------------------------------------------------------- #
#
# Quartus Prime
# Version 16.1.2 Build 203 01/18/2017 SJ Standard Edition
# Date created = 01:53:32 April 20, 2017
#
# -------------------------------------------------------------------------- #
set_global_assignment -name FAMILY "Cyclone V"
set_global_assignment -name DEVICE 5CSEBA6U23I7
set_global_assignment -name TOP_LEVEL_ENTITY sys_top
set_global_assignment -name ORIGINAL_QUARTUS_VERSION 16.1.2
set_global_assignment -name LAST_QUARTUS_VERSION "17.0.2 Standard Edition"
set_global_assignment -name PROJECT_CREATION_TIME_DATE "01:53:30 APRIL 20, 2017"
set_global_assignment -name DEVICE_FILTER_PACKAGE UFBGA
set_global_assignment -name DEVICE_FILTER_PIN_COUNT 672
set_global_assignment -name DEVICE_FILTER_SPEED_GRADE 7
set_global_assignment -name GENERATE_RBF_FILE ON
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
set_global_assignment -name NUM_PARALLEL_PROCESSORS ALL
set_global_assignment -name SAVE_DISK_SPACE OFF
set_global_assignment -name SMART_RECOMPILE ON
set_global_assignment -name PARTITION_NETLIST_TYPE SOURCE -section_id Top
set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_ROUTING -section_id Top
set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
set_global_assignment -name MIN_CORE_JUNCTION_TEMP "-40"
set_global_assignment -name MAX_CORE_JUNCTION_TEMP 100
set_global_assignment -name POWER_PRESET_COOLING_SOLUTION "23 MM HEAT SINK WITH 200 LFPM AIRFLOW"
set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS OFF
set_global_assignment -name OPTIMIZE_POWER_DURING_FITTING OFF
set_global_assignment -name FINAL_PLACEMENT_OPTIMIZATION ALWAYS
set_global_assignment -name FITTER_EFFORT "STANDARD FIT"
set_global_assignment -name OPTIMIZATION_MODE "HIGH PERFORMANCE EFFORT"
set_global_assignment -name SEED 1
#============================================================
# ADC
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ADC_CONVST
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ADC_SCK
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ADC_SDI
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ADC_SDO
set_location_assignment PIN_U9 -to ADC_CONVST
set_location_assignment PIN_V10 -to ADC_SCK
set_location_assignment PIN_AC4 -to ADC_SDI
set_location_assignment PIN_AD4 -to ADC_SDO
#============================================================
# ARDUINO
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[3]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[4]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[5]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[6]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[7]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[8]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[9]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[10]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[11]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[12]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[13]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[14]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[15]
set_location_assignment PIN_AG9 -to ARDUINO_IO[3]
set_location_assignment PIN_U14 -to ARDUINO_IO[4]
set_location_assignment PIN_U13 -to ARDUINO_IO[5]
set_location_assignment PIN_AG8 -to ARDUINO_IO[6]
set_location_assignment PIN_AH8 -to ARDUINO_IO[7]
set_location_assignment PIN_AF17 -to ARDUINO_IO[8]
set_location_assignment PIN_AE15 -to ARDUINO_IO[9]
set_location_assignment PIN_AF15 -to ARDUINO_IO[10]
set_location_assignment PIN_AG16 -to ARDUINO_IO[11]
set_location_assignment PIN_AH11 -to ARDUINO_IO[12]
set_location_assignment PIN_AH12 -to ARDUINO_IO[13]
set_location_assignment PIN_AH9 -to ARDUINO_IO[14]
set_location_assignment PIN_AG11 -to ARDUINO_IO[15]
#============================================================
# SDIO
#============================================================
set_location_assignment PIN_AF25 -to SDIO_DAT[0]
set_location_assignment PIN_AF23 -to SDIO_DAT[1]
set_location_assignment PIN_AD26 -to SDIO_DAT[2]
set_location_assignment PIN_AF28 -to SDIO_DAT[3]
set_location_assignment PIN_AF27 -to SDIO_CMD
set_location_assignment PIN_AH26 -to SDIO_CLK
set_location_assignment PIN_AH7 -to SDIO_CD
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDIO_*
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SDIO_*
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to SDIO_DAT[*]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to SDIO_CMD
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to SDIO_CD
#============================================================
# VGA
#============================================================
set_location_assignment PIN_AE17 -to VGA_R[0]
set_location_assignment PIN_AE20 -to VGA_R[1]
set_location_assignment PIN_AF20 -to VGA_R[2]
set_location_assignment PIN_AH18 -to VGA_R[3]
set_location_assignment PIN_AH19 -to VGA_R[4]
set_location_assignment PIN_AF21 -to VGA_R[5]
set_location_assignment PIN_AE19 -to VGA_G[0]
set_location_assignment PIN_AG15 -to VGA_G[1]
set_location_assignment PIN_AF18 -to VGA_G[2]
set_location_assignment PIN_AG18 -to VGA_G[3]
set_location_assignment PIN_AG19 -to VGA_G[4]
set_location_assignment PIN_AG20 -to VGA_G[5]
set_location_assignment PIN_AG21 -to VGA_B[0]
set_location_assignment PIN_AA20 -to VGA_B[1]
set_location_assignment PIN_AE22 -to VGA_B[2]
set_location_assignment PIN_AF22 -to VGA_B[3]
set_location_assignment PIN_AH23 -to VGA_B[4]
set_location_assignment PIN_AH21 -to VGA_B[5]
set_location_assignment PIN_AH22 -to VGA_HS
set_location_assignment PIN_AG24 -to VGA_VS
set_location_assignment PIN_AH27 -to VGA_EN
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to VGA_EN
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to VGA_*
set_instance_assignment -name CURRENT_STRENGTH_NEW 8MA -to VGA_*
#============================================================
# AUDIO
#============================================================
set_location_assignment PIN_AC24 -to AUDIO_L
set_location_assignment PIN_AE25 -to AUDIO_R
set_location_assignment PIN_AG26 -to AUDIO_SPDIF
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to AUDIO_*
set_instance_assignment -name CURRENT_STRENGTH_NEW 8MA -to AUDIO_*
#============================================================
# SDRAM
#============================================================
set_location_assignment PIN_Y11 -to SDRAM_A[0]
set_location_assignment PIN_AA26 -to SDRAM_A[1]
set_location_assignment PIN_AA13 -to SDRAM_A[2]
set_location_assignment PIN_AA11 -to SDRAM_A[3]
set_location_assignment PIN_W11 -to SDRAM_A[4]
set_location_assignment PIN_Y19 -to SDRAM_A[5]
set_location_assignment PIN_AB23 -to SDRAM_A[6]
set_location_assignment PIN_AC23 -to SDRAM_A[7]
set_location_assignment PIN_AC22 -to SDRAM_A[8]
set_location_assignment PIN_C12 -to SDRAM_A[9]
set_location_assignment PIN_AB26 -to SDRAM_A[10]
set_location_assignment PIN_AD17 -to SDRAM_A[11]
set_location_assignment PIN_D12 -to SDRAM_A[12]
set_location_assignment PIN_Y17 -to SDRAM_BA[0]
set_location_assignment PIN_AB25 -to SDRAM_BA[1]
set_location_assignment PIN_E8 -to SDRAM_DQ[0]
set_location_assignment PIN_V12 -to SDRAM_DQ[1]
set_location_assignment PIN_D11 -to SDRAM_DQ[2]
set_location_assignment PIN_W12 -to SDRAM_DQ[3]
set_location_assignment PIN_AH13 -to SDRAM_DQ[4]
set_location_assignment PIN_D8 -to SDRAM_DQ[5]
set_location_assignment PIN_AH14 -to SDRAM_DQ[6]
set_location_assignment PIN_AF7 -to SDRAM_DQ[7]
set_location_assignment PIN_AE24 -to SDRAM_DQ[8]
set_location_assignment PIN_AD23 -to SDRAM_DQ[9]
set_location_assignment PIN_AE6 -to SDRAM_DQ[10]
set_location_assignment PIN_AE23 -to SDRAM_DQ[11]
set_location_assignment PIN_AG14 -to SDRAM_DQ[12]
set_location_assignment PIN_AD5 -to SDRAM_DQ[13]
set_location_assignment PIN_AF4 -to SDRAM_DQ[14]
set_location_assignment PIN_AH3 -to SDRAM_DQ[15]
set_location_assignment PIN_AG13 -to SDRAM_DQML
set_location_assignment PIN_AF13 -to SDRAM_DQMH
set_location_assignment PIN_AD20 -to SDRAM_CLK
set_location_assignment PIN_AG10 -to SDRAM_CKE
set_location_assignment PIN_AA19 -to SDRAM_nWE
set_location_assignment PIN_AA18 -to SDRAM_nCAS
set_location_assignment PIN_Y18 -to SDRAM_nCS
set_location_assignment PIN_W14 -to SDRAM_nRAS
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SDRAM_*
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to SDRAM_*
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_A*
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_BA*
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQ[*]
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_DQM*
set_instance_assignment -name FAST_OUTPUT_REGISTER ON -to SDRAM_n*
set_instance_assignment -name FAST_OUTPUT_ENABLE_REGISTER ON -to SDRAM_DQ[*]
set_instance_assignment -name ALLOW_SYNCH_CTRL_USAGE OFF -to *|SDRAM_*
#============================================================
# I/O
#============================================================
set_location_assignment PIN_Y15 -to LED_USER
set_location_assignment PIN_AA15 -to LED_HDD
set_location_assignment PIN_AG28 -to LED_POWER
set_location_assignment PIN_AH24 -to BTN_USER
set_location_assignment PIN_AG25 -to BTN_OSD
set_location_assignment PIN_AG23 -to BTN_RESET
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED_*
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to BTN_*
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to BTN_*
#============================================================
# CLOCK
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to FPGA_CLK1_50
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to FPGA_CLK2_50
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to FPGA_CLK3_50
set_location_assignment PIN_V11 -to FPGA_CLK1_50
set_location_assignment PIN_Y13 -to FPGA_CLK2_50
set_location_assignment PIN_E11 -to FPGA_CLK3_50
#============================================================
# HDMI
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_I2C_SCL
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_I2C_SDA
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_I2S
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_LRCLK
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_MCLK
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_SCLK
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_CLK
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_DE
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[0]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[1]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[2]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[3]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[4]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[5]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[6]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[7]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[8]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[9]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[10]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[11]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[12]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[13]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[14]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[15]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[16]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[17]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[18]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[19]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[20]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[21]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[22]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_D[23]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_HS
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_INT
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to HDMI_TX_VS
set_location_assignment PIN_U10 -to HDMI_I2C_SCL
set_location_assignment PIN_AA4 -to HDMI_I2C_SDA
set_location_assignment PIN_T13 -to HDMI_I2S
set_location_assignment PIN_T11 -to HDMI_LRCLK
set_location_assignment PIN_U11 -to HDMI_MCLK
set_location_assignment PIN_T12 -to HDMI_SCLK
set_location_assignment PIN_AG5 -to HDMI_TX_CLK
set_location_assignment PIN_AD19 -to HDMI_TX_DE
set_location_assignment PIN_AD12 -to HDMI_TX_D[0]
set_location_assignment PIN_AE12 -to HDMI_TX_D[1]
set_location_assignment PIN_W8 -to HDMI_TX_D[2]
set_location_assignment PIN_Y8 -to HDMI_TX_D[3]
set_location_assignment PIN_AD11 -to HDMI_TX_D[4]
set_location_assignment PIN_AD10 -to HDMI_TX_D[5]
set_location_assignment PIN_AE11 -to HDMI_TX_D[6]
set_location_assignment PIN_Y5 -to HDMI_TX_D[7]
set_location_assignment PIN_AF10 -to HDMI_TX_D[8]
set_location_assignment PIN_Y4 -to HDMI_TX_D[9]
set_location_assignment PIN_AE9 -to HDMI_TX_D[10]
set_location_assignment PIN_AB4 -to HDMI_TX_D[11]
set_location_assignment PIN_AE7 -to HDMI_TX_D[12]
set_location_assignment PIN_AF6 -to HDMI_TX_D[13]
set_location_assignment PIN_AF8 -to HDMI_TX_D[14]
set_location_assignment PIN_AF5 -to HDMI_TX_D[15]
set_location_assignment PIN_AE4 -to HDMI_TX_D[16]
set_location_assignment PIN_AH2 -to HDMI_TX_D[17]
set_location_assignment PIN_AH4 -to HDMI_TX_D[18]
set_location_assignment PIN_AH5 -to HDMI_TX_D[19]
set_location_assignment PIN_AH6 -to HDMI_TX_D[20]
set_location_assignment PIN_AG6 -to HDMI_TX_D[21]
set_location_assignment PIN_AF9 -to HDMI_TX_D[22]
set_location_assignment PIN_AE8 -to HDMI_TX_D[23]
set_location_assignment PIN_T8 -to HDMI_TX_HS
set_location_assignment PIN_AF11 -to HDMI_TX_INT
set_location_assignment PIN_V13 -to HDMI_TX_VS
#============================================================
# KEY
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to KEY[0]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to KEY[1]
set_location_assignment PIN_AH17 -to KEY[0]
set_location_assignment PIN_AH16 -to KEY[1]
#============================================================
# LED
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[0]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[1]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[2]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[3]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[4]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[5]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[6]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to LED[7]
set_location_assignment PIN_W15 -to LED[0]
set_location_assignment PIN_AA24 -to LED[1]
set_location_assignment PIN_V16 -to LED[2]
set_location_assignment PIN_V15 -to LED[3]
set_location_assignment PIN_AF26 -to LED[4]
set_location_assignment PIN_AE26 -to LED[5]
set_location_assignment PIN_Y16 -to LED[6]
set_location_assignment PIN_AA23 -to LED[7]
#============================================================
# SW
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SW[0]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SW[1]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SW[2]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to SW[3]
set_location_assignment PIN_Y24 -to SW[0]
set_location_assignment PIN_W24 -to SW[1]
set_location_assignment PIN_W21 -to SW[2]
set_location_assignment PIN_W20 -to SW[3]
set_global_assignment -name PRE_FLOW_SCRIPT_FILE "quartus_sh:sys/build_id.tcl"
set_global_assignment -name CDF_FILE jtag.cdf
set_global_assignment -name QIP_FILE sys/sys.qip
set_global_assignment -name QSYS_FILE sys/vip.qsys
set_global_assignment -name QIP_FILE t65/t65.qip
set_global_assignment -name QIP_FILE SOUND/OPLL/OPLL.qip
set_global_assignment -name VHDL_FILE dpram.vhd
set_global_assignment -name SYSTEMVERILOG_FILE EEPROM_24C0x.sv
set_global_assignment -name QIP_FILE sdram.qip
set_global_assignment -name SYSTEMVERILOG_FILE video.sv
set_global_assignment -name SYSTEMVERILOG_FILE ppu.sv
set_global_assignment -name SYSTEMVERILOG_FILE apu.sv
set_global_assignment -name VERILOG_FILE nes.v
set_global_assignment -name VERILOG_FILE mmu.v
set_global_assignment -name VERILOG_FILE mappers/mapLoopy.v
set_global_assignment -name VERILOG_FILE keyboard.v
set_global_assignment -name VERILOG_FILE dsp.v
set_global_assignment -name VERILOG_FILE compat.v
set_global_assignment -name SYSTEMVERILOG_FILE NES.sv
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top

29
NES-vip.srf
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@@ -1,29 +0,0 @@
{ "" "" "" "Vip.Mixer: The MixerII register map changed in ACDS v16.0. Please refer to the VIP User Guide for details." { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.Reset_Source.reset_sys: Associated reset sinks not declared" { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.Reset_Source.reset_warm: Associated reset sinks not declared" { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.Reset_Source.reset_cold: Associated reset sinks not declared" { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.Video_Output.control: Interrupt sender control.av_mm_control_interrupt is not connected to an interrupt receiver" { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.Video_Output: Interrupt sender Video_Output.status_update_irq is not connected to an interrupt receiver" { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.: You have exported the interface HPS.f2h_sdram1_data but not its associated reset interface. Export the driver(s) of HPS.h2f_reset" { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.: You have exported the interface HPS.f2h_sdram2_data but not its associated reset interface. Export the driver(s) of HPS.h2f_reset" { } { } 0 12251 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Variable or input pin \"data_b\" is defined but never used." { } { } 0 287013 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Variable or input pin \"data_a\" is defined but never used." { } { } 0 287013 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Port \"extclk\" on the entity instantiation of \"cyclonev_pll\" is connected to a signal of width 1. The formal width of the signal in the module is 2. The extra bits will be left dangling without any fan-out logic." { } { } 0 12030 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Port \"trs\" on the entity instantiation of \"statemachine\" is connected to a signal of width 2. The formal width of the signal in the module is 1. The extra bits will be ignored." { } { } 0 12020 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Port \"reset_value\" on the entity instantiation of \"h_counter\" is connected to a signal of width 32. The formal width of the signal in the module is 16. The extra bits will be ignored." { } { } 0 12020 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Overwriting existing clock: vip\|hps\|fpga_interfaces\|clocks_resets\|h2f_user0_clk" { } { } 0 332043 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "LOCKED port on the PLL is not properly connected on instance \"emu:emu\|pll:pll\|pll_0002:pll_inst\|altera_pll:altera_pll_i\|general\[0\].gpll\". The LOCKED port on the PLL should be connected when the FBOUTCLK port is connected. Although it is unnecessary to connect the LOCKED signal, any logic driven off of an output clock of the PLL will not know when the PLL is locked and ready." { } { } 0 21300 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "Vip.vip: Module dependency loop involving: \"HPS\"" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "alt_vip_common_frame_counter.v" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "alt_vip_cvo_mode_banks.sv" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "altera_pll.v" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "altera_cyclonev_pll.v" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "altera_pll_reconfig_core.v" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "genlock_enable_sync" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "u_calculate_mode" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "mode_banks" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "RST port on the PLL is not properly connected" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "alt_vip_cvo_core.sdc" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "alt_vip_packet_transfer.sdc" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "alt_vip_common_dc_mixed_widths_fifo.sdc" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}
{ "" "" "" "vip_HPS_fpga_interfaces.sdc" { } { } 0 9999 "" 0 0 "Design Software" 0 -1 0 ""}

36
NES.qsf
View File

@@ -50,6 +50,7 @@ set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS OFF
set_global_assignment -name OPTIMIZE_POWER_DURING_FITTING OFF
set_global_assignment -name FINAL_PLACEMENT_OPTIMIZATION ALWAYS
set_global_assignment -name SYNTH_GATED_CLOCK_CONVERSION ON
set_global_assignment -name FITTER_EFFORT "STANDARD FIT"
set_global_assignment -name OPTIMIZATION_MODE "HIGH PERFORMANCE EFFORT"
set_global_assignment -name SEED 1
@@ -69,19 +70,6 @@ set_location_assignment PIN_AD4 -to ADC_SDO
#============================================================
# ARDUINO
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[3]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[4]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[5]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[6]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[7]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[8]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[9]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[10]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[11]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[12]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[13]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[14]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[15]
set_location_assignment PIN_AG9 -to ARDUINO_IO[3]
set_location_assignment PIN_U14 -to ARDUINO_IO[4]
set_location_assignment PIN_U13 -to ARDUINO_IO[5]
@@ -89,12 +77,22 @@ set_location_assignment PIN_AG8 -to ARDUINO_IO[6]
set_location_assignment PIN_AH8 -to ARDUINO_IO[7]
set_location_assignment PIN_AF17 -to ARDUINO_IO[8]
set_location_assignment PIN_AE15 -to ARDUINO_IO[9]
set_location_assignment PIN_AF15 -to ARDUINO_IO[10]
set_location_assignment PIN_AG16 -to ARDUINO_IO[11]
set_location_assignment PIN_AH11 -to ARDUINO_IO[12]
set_location_assignment PIN_AH12 -to ARDUINO_IO[13]
set_location_assignment PIN_AH9 -to ARDUINO_IO[14]
set_location_assignment PIN_AG11 -to ARDUINO_IO[15]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[*]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to ARDUINO_IO[*]
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to ARDUINO_IO[*]
#============================================================
# USER PORT
#============================================================
set_location_assignment PIN_AF15 -to USER_IO[5]
set_location_assignment PIN_AG16 -to USER_IO[4]
set_location_assignment PIN_AH11 -to USER_IO[3]
set_location_assignment PIN_AH12 -to USER_IO[2]
set_location_assignment PIN_AH9 -to USER_IO[1]
set_location_assignment PIN_AG11 -to USER_IO[0]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to USER_IO[*]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to USER_IO[*]
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to USER_IO[*]
#============================================================
# SDIO

14
NES.sv
View File

@@ -88,10 +88,20 @@ module emu
output UART_TXD,
output UART_DTR,
input UART_DSR,
// Open-drain User port.
// 0 - D+/RX
// 1 - D-/TX
// 2..5 - USR1..USR4
// Set USER_OUT to 1 to read from USER_IN.
input [5:0] USER_IN,
output [5:0] USER_OUT,
input OSD_STATUS
);
assign USER_OUT = '1;
assign AUDIO_S = 0;
assign AUDIO_L = sample;
assign AUDIO_R = sample;
@@ -499,7 +509,7 @@ always @(posedge clk) begin
if(~old_downloading & downloading) bk_ena <= 0;
//Save file always mounted in the end of downloading state.
if(downloading && img_mounted && img_size && !img_readonly) bk_ena <= 1;
if(downloading && img_mounted && !img_readonly) bk_ena <= 1;
end
wire bk_load = status[6];
@@ -527,7 +537,7 @@ always @(posedge clk) begin
sd_rd <= bk_load;
sd_wr <= ~bk_load;
end
if(old_downloading & ~downloading & bk_ena) begin
if(old_downloading & ~downloading & |img_size & bk_ena) begin
bk_state <= 1;
bk_loading <= 1;
sd_lba <= 0;

36
NES_Q13.qsf
View File

@@ -51,6 +51,7 @@ set_global_assignment -name POWER_BOARD_THERMAL_MODEL "NONE (CONSERVATIVE)"
set_global_assignment -name TIMEQUEST_MULTICORNER_ANALYSIS OFF
set_global_assignment -name OPTIMIZE_POWER_DURING_FITTING OFF
set_global_assignment -name FINAL_PLACEMENT_OPTIMIZATION ALWAYS
set_global_assignment -name SYNTH_GATED_CLOCK_CONVERSION ON
set_global_assignment -name SYNTH_TIMING_DRIVEN_SYNTHESIS ON
set_global_assignment -name OPTIMIZE_POWER_DURING_SYNTHESIS OFF
set_global_assignment -name OPTIMIZE_HOLD_TIMING "ALL PATHS"
@@ -73,19 +74,6 @@ set_location_assignment PIN_AD4 -to ADC_SDO
#============================================================
# ARDUINO
#============================================================
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[3]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[4]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[5]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[6]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[7]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[8]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[9]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[10]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[11]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[12]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[13]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[14]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[15]
set_location_assignment PIN_AG9 -to ARDUINO_IO[3]
set_location_assignment PIN_U14 -to ARDUINO_IO[4]
set_location_assignment PIN_U13 -to ARDUINO_IO[5]
@@ -93,12 +81,22 @@ set_location_assignment PIN_AG8 -to ARDUINO_IO[6]
set_location_assignment PIN_AH8 -to ARDUINO_IO[7]
set_location_assignment PIN_AF17 -to ARDUINO_IO[8]
set_location_assignment PIN_AE15 -to ARDUINO_IO[9]
set_location_assignment PIN_AF15 -to ARDUINO_IO[10]
set_location_assignment PIN_AG16 -to ARDUINO_IO[11]
set_location_assignment PIN_AH11 -to ARDUINO_IO[12]
set_location_assignment PIN_AH12 -to ARDUINO_IO[13]
set_location_assignment PIN_AH9 -to ARDUINO_IO[14]
set_location_assignment PIN_AG11 -to ARDUINO_IO[15]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to ARDUINO_IO[*]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to ARDUINO_IO[*]
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to ARDUINO_IO[*]
#============================================================
# USER PORT
#============================================================
set_location_assignment PIN_AF15 -to USER_IO[5]
set_location_assignment PIN_AG16 -to USER_IO[4]
set_location_assignment PIN_AH11 -to USER_IO[3]
set_location_assignment PIN_AH12 -to USER_IO[2]
set_location_assignment PIN_AH9 -to USER_IO[1]
set_location_assignment PIN_AG11 -to USER_IO[0]
set_instance_assignment -name IO_STANDARD "3.3-V LVTTL" -to USER_IO[*]
set_instance_assignment -name WEAK_PULL_UP_RESISTOR ON -to USER_IO[*]
set_instance_assignment -name CURRENT_STRENGTH_NEW "MAXIMUM CURRENT" -to USER_IO[*]
#============================================================
# SDIO

4837
sys/ascal.vhd
View File

File diff suppressed because it is too large Load Diff

157
sys/audio_out.v Normal file
View File

@@ -0,0 +1,157 @@
module audio_out
#(
parameter CLK_RATE = 50000000
)
(
input reset,
input clk,
//0 - 48KHz, 1 - 96KHz
input sample_rate,
input [15:0] left_in,
input [15:0] right_in,
// I2S
output i2s_bclk,
output i2s_lrclk,
output i2s_data,
// SPDIF
output spdif,
// Sigma-Delta DAC
output dac_l,
output dac_r
);
localparam AUDIO_RATE = 48000;
localparam AUDIO_DW = 16;
localparam CE_RATE = AUDIO_RATE*AUDIO_DW*8;
localparam FILTER_DIV = (CE_RATE/(AUDIO_RATE*32))-1;
wire [31:0] real_ce = sample_rate ? {CE_RATE[30:0],1'b0} : CE_RATE[31:0];
reg mclk_ce;
always @(posedge clk) begin
reg [31:0] cnt;
mclk_ce <= 0;
cnt = cnt + real_ce;
if(cnt >= CLK_RATE) begin
cnt = cnt - CLK_RATE;
mclk_ce <= 1;
end
end
reg i2s_ce;
always @(posedge clk) begin
reg div;
i2s_ce <= 0;
if(mclk_ce) begin
div <= ~div;
i2s_ce <= div;
end
end
reg lpf_ce;
always @(posedge clk) begin
integer div;
lpf_ce <= 0;
if(mclk_ce) begin
div <= div + 1;
if(div == FILTER_DIV) begin
div <= 0;
lpf_ce <= 1;
end
end
end
i2s i2s
(
.reset(reset),
.clk(clk),
.ce(i2s_ce),
.sclk(i2s_bclk),
.lrclk(i2s_lrclk),
.sdata(i2s_data),
.left_chan(al),
.right_chan(ar)
);
spdif toslink
(
.rst_i(reset),
.clk_i(clk),
.bit_out_en_i(mclk_ce),
.sample_i({ar,al}),
.spdif_o(spdif)
);
sigma_delta_dac #(15) sd_l
(
.CLK(clk),
.RESET(reset),
.DACin({~al[15], al[14:0]}),
.DACout(dac_l)
);
sigma_delta_dac #(15) sd_r
(
.CLK(clk),
.RESET(reset),
.DACin({~ar[15], ar[14:0]}),
.DACout(dac_r)
);
wire [15:0] al, ar;
lpf_aud lpf_l
(
.CLK(clk),
.CE(lpf_ce),
.IDATA(left_in),
.ODATA(al)
);
lpf_aud lpf_r
(
.CLK(clk),
.CE(lpf_ce),
.IDATA(right_in),
.ODATA(ar)
);
endmodule
module lpf_aud
(
input CLK,
input CE,
input [15:0] IDATA,
output reg [15:0] ODATA
);
reg [511:0] acc;
reg [20:0] sum;
always @(*) begin
integer i;
sum = 0;
for (i = 0; i < 32; i = i+1) sum = sum + {{5{acc[(i*16)+15]}}, acc[i*16 +:16]};
end
always @(posedge CLK) begin
if(CE) begin
acc <= {acc[495:0], IDATA};
ODATA <= sum[20:5];
end
end
endmodule

71
sys/coeff.mif
View File

@@ -1,71 +0,0 @@
DEPTH = 256;
WIDTH = 9;
ADDRESS_RADIX = HEX;
DATA_RADIX = HEX;
CONTENT BEGIN
000: 1E8 0B0 1E8 000;
004: 1EC 0AE 1E6 000;
008: 1F0 0A9 1E6 001;
00C: 1F5 0A0 1E9 002;
010: 1FA 093 1F0 003;
014: 1FF 081 1FC 004;
018: 002 06D 00B 006;
01C: 005 054 020 007;
020: 006 03A 03A 006;
024: 006 016 060 004;
028: 005 003 077 001;
02C: 004 1F4 08C 1FC;
030: 002 1EC 09A 1F8;
034: 001 1E7 0A5 1F3;
038: 000 1E6 0AC 1EE;
03C: 000 1E7 0AF 1EA;
040: 000 080 000 000;
044: 1FC 07E 006 000;
048: 1F8 07C 00D 1FF;
04C: 1F6 077 014 1FF;
050: 1F5 06F 01E 1FE;
054: 1F5 067 028 1FC;
058: 1F6 05D 032 1FB;
05C: 1F7 052 03D 1FA;
060: 1F8 048 048 1F8;
064: 1FA 038 058 1F6;
068: 1FC 02D 062 1F5;
06C: 1FD 023 06B 1F5;
070: 1FE 019 073 1F6;
074: 1FF 011 079 1F7;
078: 000 009 07D 1FA;
07C: 000 003 07F 1FE;
080: 000 080 000 000;
084: 000 080 000 000;
088: 000 080 000 000;
08C: 000 080 000 000;
090: 000 080 000 000;
094: 000 080 000 000;
098: 000 080 000 000;
09C: 000 080 000 000;
0A0: 000 080 000 000;
0A4: 000 080 000 000;
0A8: 000 080 000 000;
0AC: 000 080 000 000;
0B0: 000 080 000 000;
0B4: 000 080 000 000;
0B8: 000 080 000 000;
0BC: 000 080 000 000;
0C0: 000 080 000 000;
0C4: 000 080 000 000;
0C8: 000 080 000 000;
0CC: 000 080 000 000;
0D0: 000 080 000 000;
0D4: 000 080 000 000;
0D8: 000 080 000 000;
0DC: 000 080 000 000;
0E0: 000 080 000 000;
0E4: 000 080 000 000;
0E8: 000 080 000 000;
0EC: 000 080 000 000;
0F0: 000 080 000 000;
0F4: 000 080 000 000;
0F8: 000 080 000 000;
0FC: 000 080 000 000;
END;

190
sys/i2s.v
View File

@@ -1,136 +1,54 @@
module i2s
#(
parameter CLK_RATE = 50000000,
parameter AUDIO_DW = 16,
parameter AUDIO_RATE = 96000
)
(
input reset,
input clk_sys,
input half_rate,
output reg sclk,
output reg lrclk,
output reg sdata,
input [AUDIO_DW-1:0] left_chan,
input [AUDIO_DW-1:0] right_chan
);
localparam WHOLE_CYCLES = (CLK_RATE) / (AUDIO_RATE*AUDIO_DW*4);
localparam ERROR_BASE = 10000;
localparam [63:0] ERRORS_PER_BIT = ((CLK_RATE * ERROR_BASE) / (AUDIO_RATE*AUDIO_DW*4)) - (WHOLE_CYCLES * ERROR_BASE);
reg lpf_ce;
wire [AUDIO_DW-1:0] al, ar;
lpf_i2s lpf_l
(
.CLK(clk_sys),
.CE(lpf_ce),
.IDATA(left_chan),
.ODATA(al)
);
lpf_i2s lpf_r
(
.CLK(clk_sys),
.CE(lpf_ce),
.IDATA(right_chan),
.ODATA(ar)
);
always @(posedge clk_sys) begin
reg [31:0] count_q;
reg [31:0] error_q;
reg [7:0] bit_cnt;
reg skip = 0;
reg [AUDIO_DW-1:0] left;
reg [AUDIO_DW-1:0] right;
reg msclk;
reg ce;
lpf_ce <= 0;
if (reset) begin
count_q <= 0;
error_q <= 0;
ce <= 0;
bit_cnt <= 1;
lrclk <= 1;
sclk <= 1;
msclk <= 1;
end
else
begin
if(count_q == WHOLE_CYCLES-1) begin
if (error_q < (ERROR_BASE - ERRORS_PER_BIT)) begin
error_q <= error_q + ERRORS_PER_BIT[31:0];
count_q <= 0;
end else begin
error_q <= error_q + ERRORS_PER_BIT[31:0] - ERROR_BASE;
count_q <= count_q + 1;
end
end else if(count_q == WHOLE_CYCLES) begin
count_q <= 0;
end else begin
count_q <= count_q + 1;
end
sclk <= msclk;
if(!count_q) begin
ce <= ~ce;
if(~half_rate || ce) begin
msclk <= ~msclk;
if(msclk) begin
skip <= ~skip;
if(skip) lpf_ce <= 1;
if(bit_cnt >= AUDIO_DW) begin
bit_cnt <= 1;
lrclk <= ~lrclk;
if(lrclk) begin
left <= al;
right <= ar;
end
end
else begin
bit_cnt <= bit_cnt + 1'd1;
end
sdata <= lrclk ? right[AUDIO_DW - bit_cnt] : left[AUDIO_DW - bit_cnt];
end
end
end
end
end
endmodule
module lpf_i2s
(
input CLK,
input CE,
input [15:0] IDATA,
output reg [15:0] ODATA
);
reg [511:0] acc;
reg [20:0] sum;
always @(*) begin
integer i;
sum = 0;
for (i = 0; i < 32; i = i+1) sum = sum + {{5{acc[(i*16)+15]}}, acc[i*16 +:16]};
end
always @(posedge CLK) begin
if(CE) begin
acc <= {acc[495:0], IDATA};
ODATA <= sum[20:5];
end
end
endmodule
module i2s
#(
parameter AUDIO_DW = 16
)
(
input reset,
input clk,
input ce,
output reg sclk,
output reg lrclk,
output reg sdata,
input [AUDIO_DW-1:0] left_chan,
input [AUDIO_DW-1:0] right_chan
);
always @(posedge clk) begin
reg [7:0] bit_cnt;
reg msclk;
reg [AUDIO_DW-1:0] left;
reg [AUDIO_DW-1:0] right;
if (reset) begin
bit_cnt <= 1;
lrclk <= 1;
sclk <= 1;
msclk <= 1;
end
else begin
sclk <= msclk;
if(ce) begin
msclk <= ~msclk;
if(msclk) begin
if(bit_cnt >= AUDIO_DW) begin
bit_cnt <= 1;
lrclk <= ~lrclk;
if(lrclk) begin
left <= left_chan;
right <= right_chan;
end
end
else begin
bit_cnt <= bit_cnt + 1'd1;
end
sdata <= lrclk ? right[AUDIO_DW - bit_cnt] : left[AUDIO_DW - bit_cnt];
end
end
end
end
endmodule

60
sys/ip/avalon_combiner.v
View File

@@ -1,60 +0,0 @@
// avalon_combiner.v
`timescale 1 ps / 1 ps
module avalon_combiner
(
input wire clk, // clock.clk
input wire rst, // reset.reset
output wire [6:0] mixer_address, // ctl_mixer.address
output wire [3:0] mixer_byteenable, // .byteenable
output wire mixer_write, // .write
output wire [31:0] mixer_writedata, // .writedata
input wire mixer_waitrequest, // .waitrequest
output wire [6:0] scaler_address, // ctl_scaler.address
output wire [3:0] scaler_byteenable, // .byteenable
input wire scaler_waitrequest, // .waitrequest
output wire scaler_write, // .write
output wire [31:0] scaler_writedata, // .writedata
output wire [7:0] video_address, // ctl_video.address
output wire [3:0] video_byteenable, // .byteenable
input wire video_waitrequest, // .waitrequest
output wire video_write, // .write
output wire [31:0] video_writedata, // .writedata
output wire clock, // control.clock
output wire reset, // .reset
input wire [8:0] address, // .address
input wire write, // .write
input wire [31:0] writedata, // .writedata
output wire waitrequest // .waitrequest
);
assign clock = clk;
assign reset = rst;
assign mixer_address = address[6:0];
assign scaler_address = address[6:0];
assign video_address = address[7:0];
assign mixer_byteenable = 4'b1111;
assign scaler_byteenable = 4'b1111;
assign video_byteenable = 4'b1111;
wire en_scaler = (address[8:7] == 0);
wire en_mixer = (address[8:7] == 1);
wire en_video = address[8];
assign mixer_write = en_mixer & write;
assign scaler_write = en_scaler & write;
assign video_write = en_video & write;
assign mixer_writedata = writedata;
assign scaler_writedata = writedata;
assign video_writedata = writedata;
assign waitrequest = (en_mixer & mixer_waitrequest) | (en_scaler & scaler_waitrequest) | (en_video & video_waitrequest);
endmodule

204
sys/ip/avalon_combiner_hw.tcl
View File

@@ -1,204 +0,0 @@
# TCL File Generated by Component Editor 17.0
# Wed Dec 13 01:40:49 CST 2017
# DO NOT MODIFY
#
# avalon_combiner "avalon_combiner" v17.0
# sorgelig 2017.12.13.01:40:49
#
#
#
# request TCL package from ACDS 16.1
#
package require -exact qsys 16.1
#
# module avalon_combiner
#
set_module_property DESCRIPTION ""
set_module_property NAME avalon_combiner
set_module_property VERSION 17.0
set_module_property INTERNAL false
set_module_property OPAQUE_ADDRESS_MAP true
set_module_property AUTHOR sorgelig
set_module_property DISPLAY_NAME avalon_combiner
set_module_property INSTANTIATE_IN_SYSTEM_MODULE true
set_module_property EDITABLE true
set_module_property REPORT_TO_TALKBACK false
set_module_property ALLOW_GREYBOX_GENERATION false
set_module_property REPORT_HIERARCHY false
#
# file sets
#
add_fileset QUARTUS_SYNTH QUARTUS_SYNTH "" ""
set_fileset_property QUARTUS_SYNTH TOP_LEVEL avalon_combiner
set_fileset_property QUARTUS_SYNTH ENABLE_RELATIVE_INCLUDE_PATHS false
set_fileset_property QUARTUS_SYNTH ENABLE_FILE_OVERWRITE_MODE true
add_fileset_file avalon_combiner.v VERILOG PATH avalon_combiner.v TOP_LEVEL_FILE
#
# parameters
#
#
# display items
#
#
# connection point clock
#
add_interface clock clock end
set_interface_property clock clockRate 0
set_interface_property clock ENABLED true
set_interface_property clock EXPORT_OF ""
set_interface_property clock PORT_NAME_MAP ""
set_interface_property clock CMSIS_SVD_VARIABLES ""
set_interface_property clock SVD_ADDRESS_GROUP ""
add_interface_port clock clk clk Input 1
#
# connection point reset
#
add_interface reset reset end
set_interface_property reset associatedClock clock
set_interface_property reset synchronousEdges DEASSERT
set_interface_property reset ENABLED true
set_interface_property reset EXPORT_OF ""
set_interface_property reset PORT_NAME_MAP ""
set_interface_property reset CMSIS_SVD_VARIABLES ""
set_interface_property reset SVD_ADDRESS_GROUP ""
add_interface_port reset rst reset Input 1
#
# connection point ctl_mixer
#
add_interface ctl_mixer avalon start
set_interface_property ctl_mixer addressUnits WORDS
set_interface_property ctl_mixer associatedClock clock
set_interface_property ctl_mixer associatedReset reset
set_interface_property ctl_mixer bitsPerSymbol 8
set_interface_property ctl_mixer burstOnBurstBoundariesOnly false
set_interface_property ctl_mixer burstcountUnits WORDS
set_interface_property ctl_mixer doStreamReads false
set_interface_property ctl_mixer doStreamWrites false
set_interface_property ctl_mixer holdTime 0
set_interface_property ctl_mixer linewrapBursts false
set_interface_property ctl_mixer maximumPendingReadTransactions 0
set_interface_property ctl_mixer maximumPendingWriteTransactions 0
set_interface_property ctl_mixer readLatency 0
set_interface_property ctl_mixer readWaitTime 1
set_interface_property ctl_mixer setupTime 0
set_interface_property ctl_mixer timingUnits Cycles
set_interface_property ctl_mixer writeWaitTime 0
set_interface_property ctl_mixer ENABLED true
set_interface_property ctl_mixer EXPORT_OF ""
set_interface_property ctl_mixer PORT_NAME_MAP ""
set_interface_property ctl_mixer CMSIS_SVD_VARIABLES ""
set_interface_property ctl_mixer SVD_ADDRESS_GROUP ""
add_interface_port ctl_mixer mixer_address address Output 7
add_interface_port ctl_mixer mixer_byteenable byteenable Output 4
add_interface_port ctl_mixer mixer_write write Output 1
add_interface_port ctl_mixer mixer_writedata writedata Output 32
add_interface_port ctl_mixer mixer_waitrequest waitrequest Input 1
#
# connection point ctl_scaler
#
add_interface ctl_scaler avalon start
set_interface_property ctl_scaler addressUnits WORDS
set_interface_property ctl_scaler associatedClock clock
set_interface_property ctl_scaler associatedReset reset
set_interface_property ctl_scaler bitsPerSymbol 8
set_interface_property ctl_scaler burstOnBurstBoundariesOnly false
set_interface_property ctl_scaler burstcountUnits WORDS
set_interface_property ctl_scaler doStreamReads false
set_interface_property ctl_scaler doStreamWrites false
set_interface_property ctl_scaler holdTime 0
set_interface_property ctl_scaler linewrapBursts false
set_interface_property ctl_scaler maximumPendingReadTransactions 0
set_interface_property ctl_scaler maximumPendingWriteTransactions 0
set_interface_property ctl_scaler readLatency 0
set_interface_property ctl_scaler readWaitTime 1
set_interface_property ctl_scaler setupTime 0
set_interface_property ctl_scaler timingUnits Cycles
set_interface_property ctl_scaler writeWaitTime 0
set_interface_property ctl_scaler ENABLED true
set_interface_property ctl_scaler EXPORT_OF ""
set_interface_property ctl_scaler PORT_NAME_MAP ""
set_interface_property ctl_scaler CMSIS_SVD_VARIABLES ""
set_interface_property ctl_scaler SVD_ADDRESS_GROUP ""
add_interface_port ctl_scaler scaler_address address Output 7
add_interface_port ctl_scaler scaler_byteenable byteenable Output 4
add_interface_port ctl_scaler scaler_waitrequest waitrequest Input 1
add_interface_port ctl_scaler scaler_write write Output 1
add_interface_port ctl_scaler scaler_writedata writedata Output 32
#
# connection point ctl_video
#
add_interface ctl_video avalon start
set_interface_property ctl_video addressUnits WORDS
set_interface_property ctl_video associatedClock clock
set_interface_property ctl_video associatedReset reset
set_interface_property ctl_video bitsPerSymbol 8
set_interface_property ctl_video burstOnBurstBoundariesOnly false
set_interface_property ctl_video burstcountUnits WORDS
set_interface_property ctl_video doStreamReads false
set_interface_property ctl_video doStreamWrites false
set_interface_property ctl_video holdTime 0
set_interface_property ctl_video linewrapBursts false
set_interface_property ctl_video maximumPendingReadTransactions 0
set_interface_property ctl_video maximumPendingWriteTransactions 0
set_interface_property ctl_video readLatency 0
set_interface_property ctl_video readWaitTime 1
set_interface_property ctl_video setupTime 0
set_interface_property ctl_video timingUnits Cycles
set_interface_property ctl_video writeWaitTime 0
set_interface_property ctl_video ENABLED true
set_interface_property ctl_video EXPORT_OF ""
set_interface_property ctl_video PORT_NAME_MAP ""
set_interface_property ctl_video CMSIS_SVD_VARIABLES ""
set_interface_property ctl_video SVD_ADDRESS_GROUP ""
add_interface_port ctl_video video_address address Output 8
add_interface_port ctl_video video_byteenable byteenable Output 4
add_interface_port ctl_video video_waitrequest waitrequest Input 1
add_interface_port ctl_video video_write write Output 1
add_interface_port ctl_video video_writedata writedata Output 32
#
# connection point control
#
add_interface control conduit end
set_interface_property control associatedClock clock
set_interface_property control associatedReset reset
set_interface_property control ENABLED true
set_interface_property control EXPORT_OF ""
set_interface_property control PORT_NAME_MAP ""
set_interface_property control CMSIS_SVD_VARIABLES ""
set_interface_property control SVD_ADDRESS_GROUP ""
add_interface_port control address address Input 9
add_interface_port control write write Input 1
add_interface_port control writedata writedata Input 32
add_interface_port control waitrequest waitrequest Output 1
add_interface_port control clock clock Output 1
add_interface_port control reset reset Output 1

3706
sys/ip/de10_hps_hw.tcl
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File diff suppressed because it is too large Load Diff

52
sys/ip/in_split.v
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@@ -1,52 +0,0 @@
// in_split.v
`timescale 1 ps / 1 ps
module in_split (
input wire clk, // input.clk
input wire ce, // .ce
input wire de, // .de
input wire h_sync, // .h_sync
input wire v_sync, // .v_sync
input wire f, // .f
input wire [23:0] data, // .data
output wire vid_clk, // Output.vid_clk
output reg vid_datavalid, // .vid_datavalid
output reg [1:0] vid_de, // .vid_de
output reg [1:0] vid_f, // .vid_f
output reg [1:0] vid_h_sync, // .vid_h_sync
output reg [1:0] vid_v_sync, // .vid_v_sync
output reg [47:0] vid_data, // .vid_data
output wire vid_locked, // .vid_locked
output wire [7:0] vid_color_encoding, // .vid_color_encoding
output wire [7:0] vid_bit_width, // .vid_bit_width
input wire clipping, // .clipping
input wire overflow, // .overflow
input wire sof, // .sof
input wire sof_locked, // .sof_locked
input wire refclk_div, // .refclk_div
input wire padding // .padding
);
assign vid_bit_width = 0;
assign vid_color_encoding = 0;
assign vid_locked = 1;
assign vid_clk = clk;
always @(posedge clk) begin
reg odd = 0;
vid_datavalid <= 0;
if(ce) begin
vid_de[odd] <= de;
vid_f[odd] <= f;
vid_h_sync[odd] <= h_sync;
vid_v_sync[odd] <= v_sync;
if(odd) vid_data[47:24] <= data;
else vid_data[23:0] <= data;
odd <= ~odd;
vid_datavalid <= odd;
end
end
endmodule

104
sys/ip/in_split_hw.tcl
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@@ -1,104 +0,0 @@
# TCL File Generated by Component Editor 17.0
# Thu Jan 25 18:50:29 CST 2018
# DO NOT MODIFY
#
# in_split "Input Splitter" v17.0
# Sorgelig 2018.01.25.18:50:29
#
#
#
# request TCL package from ACDS 16.1
#
package require -exact qsys 16.1
#
# module in_split
#
set_module_property DESCRIPTION ""
set_module_property NAME in_split
set_module_property VERSION 17.0
set_module_property INTERNAL false
set_module_property OPAQUE_ADDRESS_MAP true
set_module_property AUTHOR Sorgelig
set_module_property DISPLAY_NAME "Input Splitter"
set_module_property INSTANTIATE_IN_SYSTEM_MODULE true
set_module_property EDITABLE true
set_module_property REPORT_TO_TALKBACK false
set_module_property ALLOW_GREYBOX_GENERATION false
set_module_property REPORT_HIERARCHY false
#
# file sets
#
add_fileset QUARTUS_SYNTH QUARTUS_SYNTH "" ""
set_fileset_property QUARTUS_SYNTH TOP_LEVEL in_split
set_fileset_property QUARTUS_SYNTH ENABLE_RELATIVE_INCLUDE_PATHS false
set_fileset_property QUARTUS_SYNTH ENABLE_FILE_OVERWRITE_MODE true
add_fileset_file in_split.v VERILOG PATH in_split.v TOP_LEVEL_FILE
#
# parameters
#
#
# display items
#
#
# connection point input
#
add_interface input conduit end
set_interface_property input associatedClock ""
set_interface_property input associatedReset ""
set_interface_property input ENABLED true
set_interface_property input EXPORT_OF ""
set_interface_property input PORT_NAME_MAP ""
set_interface_property input CMSIS_SVD_VARIABLES ""
set_interface_property input SVD_ADDRESS_GROUP ""
add_interface_port input clk clk Input 1
add_interface_port input ce ce Input 1
add_interface_port input de de Input 1
add_interface_port input h_sync h_sync Input 1
add_interface_port input v_sync v_sync Input 1
add_interface_port input f f Input 1
add_interface_port input data data Input 24
#
# connection point Output
#
add_interface Output conduit end
set_interface_property Output associatedClock ""
set_interface_property Output associatedReset ""
set_interface_property Output ENABLED true
set_interface_property Output EXPORT_OF ""
set_interface_property Output PORT_NAME_MAP ""
set_interface_property Output CMSIS_SVD_VARIABLES ""
set_interface_property Output SVD_ADDRESS_GROUP ""
add_interface_port Output vid_clk vid_clk Output 1
add_interface_port Output vid_datavalid vid_datavalid Output 1
add_interface_port Output vid_de vid_de Output 2
add_interface_port Output vid_f vid_f Output 2
add_interface_port Output vid_h_sync vid_h_sync Output 2
add_interface_port Output vid_v_sync vid_v_sync Output 2
add_interface_port Output vid_data vid_data Output 48
add_interface_port Output vid_locked vid_locked Output 1
add_interface_port Output vid_color_encoding vid_color_encoding Output 8
add_interface_port Output vid_bit_width vid_bit_width Output 8
add_interface_port Output clipping clipping Input 1
add_interface_port Output overflow overflow Input 1
add_interface_port Output sof sof Input 1
add_interface_port Output sof_locked sof_locked Input 1
add_interface_port Output refclk_div refclk_div Input 1
add_interface_port Output padding padding Input 1

44
sys/ip/out_mix.v
View File

@@ -1,44 +0,0 @@
// out_mix.v
`timescale 1 ps / 1 ps
module out_mix (
input wire clk, // Output.clk
output reg de, // .de
output reg h_sync, // .h_sync
output reg v_sync, // .v_sync
output reg [23:0] data, // .data
output reg vid_clk, // input.vid_clk
input wire [1:0] vid_datavalid, // .vid_datavalid
input wire [1:0] vid_h_sync, // .vid_h_sync
input wire [1:0] vid_v_sync, // .vid_v_sync
input wire [47:0] vid_data, // .vid_data
input wire underflow, // .underflow
input wire vid_mode_change, // .vid_mode_change
input wire [1:0] vid_std, // .vid_std
input wire [1:0] vid_f, // .vid_f
input wire [1:0] vid_h, // .vid_h
input wire [1:0] vid_v // .vid_v
);
reg r_de;
reg r_h_sync;
reg r_v_sync;
reg [23:0] r_data;
always @(posedge clk) begin
vid_clk <= ~vid_clk;
if(~vid_clk) begin
{r_de,de} <= vid_datavalid;
{r_h_sync, h_sync} <= vid_h_sync;
{r_v_sync, v_sync} <= vid_v_sync;
{r_data, data} <= vid_data;
end else begin
de <= r_de;
h_sync <= r_h_sync;
v_sync <= r_v_sync;
data <= r_data;
end
end
endmodule

97
sys/ip/out_mix_hw.tcl
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@@ -1,97 +0,0 @@
# TCL File Generated by Component Editor 17.0
# Thu Jan 25 06:51:26 CST 2018
# DO NOT MODIFY
#
# out_mix "Output Mixer" v1.0
# Sorgelig 2018.01.25.06:51:26
#
#
#
# request TCL package from ACDS 16.1
#
package require -exact qsys 16.1
#
# module out_mix
#
set_module_property DESCRIPTION ""
set_module_property NAME out_mix
set_module_property VERSION 17.0
set_module_property INTERNAL false
set_module_property OPAQUE_ADDRESS_MAP true
set_module_property AUTHOR Sorgelig
set_module_property DISPLAY_NAME "Output Mixer"
set_module_property INSTANTIATE_IN_SYSTEM_MODULE true
set_module_property EDITABLE true
set_module_property REPORT_TO_TALKBACK false
set_module_property ALLOW_GREYBOX_GENERATION false
set_module_property REPORT_HIERARCHY false
#
# file sets
#
add_fileset QUARTUS_SYNTH QUARTUS_SYNTH "" ""
set_fileset_property QUARTUS_SYNTH TOP_LEVEL out_mix
set_fileset_property QUARTUS_SYNTH ENABLE_RELATIVE_INCLUDE_PATHS false
set_fileset_property QUARTUS_SYNTH ENABLE_FILE_OVERWRITE_MODE true
add_fileset_file out_mix.v VERILOG PATH out_mix.v TOP_LEVEL_FILE
#
# parameters
#
#
# display items
#
#
# connection point Output
#
add_interface Output conduit end
set_interface_property Output associatedClock ""
set_interface_property Output associatedReset ""
set_interface_property Output ENABLED true
set_interface_property Output EXPORT_OF ""
set_interface_property Output PORT_NAME_MAP ""
set_interface_property Output CMSIS_SVD_VARIABLES ""
set_interface_property Output SVD_ADDRESS_GROUP ""
add_interface_port Output clk clk Input 1
add_interface_port Output de de Output 1
add_interface_port Output h_sync h_sync Output 1
add_interface_port Output v_sync v_sync Output 1
add_interface_port Output data data Output 24
#
# connection point input
#
add_interface input conduit end
set_interface_property input associatedClock ""
set_interface_property input associatedReset ""
set_interface_property input ENABLED true
set_interface_property input EXPORT_OF ""
set_interface_property input PORT_NAME_MAP ""
set_interface_property input CMSIS_SVD_VARIABLES ""
set_interface_property input SVD_ADDRESS_GROUP ""
add_interface_port input vid_clk vid_clk Output 1
add_interface_port input vid_datavalid vid_datavalid Input 2
add_interface_port input vid_h_sync vid_h_sync Input 2
add_interface_port input vid_v_sync vid_v_sync Input 2
add_interface_port input vid_data vid_data Input 48
add_interface_port input underflow underflow Input 1
add_interface_port input vid_mode_change vid_mode_change Input 1
add_interface_port input vid_std vid_std Input 2
add_interface_port input vid_f vid_f Input 2
add_interface_port input vid_h vid_h Input 2
add_interface_port input vid_v vid_v Input 2

50
sys/ip/reset_source.v
View File

@@ -1,50 +0,0 @@
// reset_source.v
// This file was auto-generated as a prototype implementation of a module
// created in component editor. It ties off all outputs to ground and
// ignores all inputs. It needs to be edited to make it do something
// useful.
//
// This file will not be automatically regenerated. You should check it in
// to your version control system if you want to keep it.
`timescale 1 ps / 1 ps
module reset_source
(
input wire clk, // clock.clk
input wire reset_hps, // reset_hps.reset
output wire reset_sys, // reset_sys.reset
output wire reset_cold, // reset_cold.reset
input wire cold_req, // reset_ctl.cold_req
output wire reset, // .reset
input wire reset_req, // .reset_req
input wire reset_vip, // .reset_vip
input wire warm_req, // .warm_req
output wire reset_warm // reset_warm.reset
);
assign reset_cold = cold_req;
assign reset_warm = warm_req;
wire reset_m = sys_reset | reset_hps | reset_req;
assign reset = reset_m;
assign reset_sys = reset_m | reset_vip;
reg sys_reset = 1;
always @(posedge clk) begin
integer timeout = 0;
reg reset_lock = 0;
reset_lock <= reset_lock | cold_req;
if(timeout < 2000000) begin
sys_reset <= 1;
timeout <= timeout + 1;
reset_lock <= 0;
end
else begin
sys_reset <= reset_lock;
end
end
endmodule

152
sys/ip/reset_source_hw.tcl
View File

@@ -1,152 +0,0 @@
# TCL File Generated by Component Editor 17.0
# Tue Feb 20 07:55:55 CST 2018
# DO NOT MODIFY
#
# reset_source "reset_source" v17.0
# Sorgelig 2018.02.20.07:55:55
#
#
#
# request TCL package from ACDS 16.1
#
package require -exact qsys 16.1
#
# module reset_source
#
set_module_property DESCRIPTION ""
set_module_property NAME reset_source
set_module_property VERSION 17.0
set_module_property INTERNAL false
set_module_property OPAQUE_ADDRESS_MAP true
set_module_property AUTHOR Sorgelig
set_module_property DISPLAY_NAME reset_source
set_module_property INSTANTIATE_IN_SYSTEM_MODULE true
set_module_property EDITABLE true
set_module_property REPORT_TO_TALKBACK false
set_module_property ALLOW_GREYBOX_GENERATION false
set_module_property REPORT_HIERARCHY false
#
# file sets
#
add_fileset QUARTUS_SYNTH QUARTUS_SYNTH "" ""
set_fileset_property QUARTUS_SYNTH TOP_LEVEL reset_source
set_fileset_property QUARTUS_SYNTH ENABLE_RELATIVE_INCLUDE_PATHS false
set_fileset_property QUARTUS_SYNTH ENABLE_FILE_OVERWRITE_MODE true
add_fileset_file reset_source.v VERILOG PATH reset_source.v TOP_LEVEL_FILE
#
# parameters
#
#
# display items
#
#
# connection point clock
#
add_interface clock clock end
set_interface_property clock clockRate 0
set_interface_property clock ENABLED true
set_interface_property clock EXPORT_OF ""
set_interface_property clock PORT_NAME_MAP ""
set_interface_property clock CMSIS_SVD_VARIABLES ""
set_interface_property clock SVD_ADDRESS_GROUP ""
add_interface_port clock clk clk Input 1
#
# connection point reset_hps
#
add_interface reset_hps reset end
set_interface_property reset_hps associatedClock ""
set_interface_property reset_hps synchronousEdges NONE
set_interface_property reset_hps ENABLED true
set_interface_property reset_hps EXPORT_OF ""
set_interface_property reset_hps PORT_NAME_MAP ""
set_interface_property reset_hps CMSIS_SVD_VARIABLES ""
set_interface_property reset_hps SVD_ADDRESS_GROUP ""
add_interface_port reset_hps reset_hps reset Input 1
#
# connection point reset_sys
#
add_interface reset_sys reset start
set_interface_property reset_sys associatedClock ""
set_interface_property reset_sys associatedDirectReset ""
set_interface_property reset_sys associatedResetSinks ""
set_interface_property reset_sys synchronousEdges NONE
set_interface_property reset_sys ENABLED true
set_interface_property reset_sys EXPORT_OF ""
set_interface_property reset_sys PORT_NAME_MAP ""
set_interface_property reset_sys CMSIS_SVD_VARIABLES ""
set_interface_property reset_sys SVD_ADDRESS_GROUP ""
add_interface_port reset_sys reset_sys reset Output 1
#
# connection point reset_ctl
#
add_interface reset_ctl conduit end
set_interface_property reset_ctl associatedClock ""
set_interface_property reset_ctl associatedReset ""
set_interface_property reset_ctl ENABLED true
set_interface_property reset_ctl EXPORT_OF ""
set_interface_property reset_ctl PORT_NAME_MAP ""
set_interface_property reset_ctl CMSIS_SVD_VARIABLES ""
set_interface_property reset_ctl SVD_ADDRESS_GROUP ""
add_interface_port reset_ctl cold_req cold_req Input 1
add_interface_port reset_ctl reset reset Output 1
add_interface_port reset_ctl reset_req reset_req Input 1
add_interface_port reset_ctl warm_req warm_req Input 1
add_interface_port reset_ctl reset_vip reset_vip Input 1
#
# connection point reset_warm
#
add_interface reset_warm reset start
set_interface_property reset_warm associatedClock ""
set_interface_property reset_warm associatedDirectReset ""
set_interface_property reset_warm associatedResetSinks ""
set_interface_property reset_warm synchronousEdges NONE
set_interface_property reset_warm ENABLED true
set_interface_property reset_warm EXPORT_OF ""
set_interface_property reset_warm PORT_NAME_MAP ""
set_interface_property reset_warm CMSIS_SVD_VARIABLES ""
set_interface_property reset_warm SVD_ADDRESS_GROUP ""
add_interface_port reset_warm reset_warm reset Output 1
#
# connection point reset_cold
#
add_interface reset_cold reset start
set_interface_property reset_cold associatedClock ""
set_interface_property reset_cold associatedDirectReset ""
set_interface_property reset_cold associatedResetSinks ""
set_interface_property reset_cold synchronousEdges NONE
set_interface_property reset_cold ENABLED true
set_interface_property reset_cold EXPORT_OF ""
set_interface_property reset_cold PORT_NAME_MAP ""
set_interface_property reset_cold CMSIS_SVD_VARIABLES ""
set_interface_property reset_cold SVD_ADDRESS_GROUP ""
add_interface_port reset_cold reset_cold reset Output 1

100
sys/lpf48k.sv
View File

@@ -1,100 +0,0 @@
// low pass filter
// Revision 1.00
//
// Copyright (c) 2008 Takayuki Hara.
// All rights reserved.
//
// Redistribution and use of this source code or any derivative works, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. Redistributions may not be sold, nor may they be used in a commercial
// product or activity without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//
// LPF (cut off 48kHz at 3.58MHz)
module lpf48k #(parameter MSB = 15)
(
input RESET,
input CLK,
input CE,
input ENABLE,
input [MSB:0] IDATA,
output [MSB:0] ODATA
);
wire [7:0] LPF_TAP_DATA[0:71] =
'{
8'h51, 8'h07, 8'h07, 8'h08, 8'h08, 8'h08, 8'h09, 8'h09,
8'h09, 8'h0A, 8'h0A, 8'h0A, 8'h0A, 8'h0B, 8'h0B, 8'h0B,
8'h0B, 8'h0C, 8'h0C, 8'h0C, 8'h0C, 8'h0D, 8'h0D, 8'h0D,
8'h0D, 8'h0D, 8'h0D, 8'h0E, 8'h0E, 8'h0E, 8'h0E, 8'h0E,
8'h0E, 8'h0E, 8'h0E, 8'h0E, 8'h0E, 8'h0E, 8'h0E, 8'h0E,
8'h0E, 8'h0E, 8'h0E, 8'h0E, 8'h0E, 8'h0D, 8'h0D, 8'h0D,
8'h0D, 8'h0D, 8'h0D, 8'h0C, 8'h0C, 8'h0C, 8'h0C, 8'h0B,
8'h0B, 8'h0B, 8'h0B, 8'h0A, 8'h0A, 8'h0A, 8'h0A, 8'h09,
8'h09, 8'h09, 8'h08, 8'h08, 8'h08, 8'h07, 8'h07, 8'h51
};
reg [7:0] FF_ADDR = 0;
reg [MSB+10:0] FF_INTEG = 0;
wire [MSB+8:0] W_DATA;
wire W_ADDR_END;
assign W_ADDR_END = ((FF_ADDR == 71));
reg [MSB:0] OUT;
assign ODATA = ENABLE ? OUT : IDATA;
always @(posedge RESET or posedge CLK) begin
if (RESET) FF_ADDR <= 0;
else
begin
if (CE) begin
if (W_ADDR_END) FF_ADDR <= 0;
else FF_ADDR <= FF_ADDR + 1'd1;
end
end
end
assign W_DATA = LPF_TAP_DATA[FF_ADDR] * $signed(IDATA);
always @(posedge RESET or posedge CLK) begin
if (RESET) FF_INTEG <= 0;
else
begin
if (CE) begin
if (W_ADDR_END) FF_INTEG <= 0;
else FF_INTEG <= $signed(FF_INTEG) + $signed(W_DATA);
end
end
end
always @(posedge RESET or posedge CLK) begin
if (RESET) OUT <= 0;
else
begin
if (CE && W_ADDR_END) OUT <= FF_INTEG[MSB + 10:10];
end
end
endmodule

379
sys/pll_hdmi_adj.vhd
View File

@@ -5,14 +5,15 @@
-- Changes the HDMI PLL frequency according to the scaler suggestions.
--------------------------------------------
-- LLTUNE :
-- 15 : Toggle
-- 14 : Unused
-- 13 : Sign phase difference
-- 12:8 : Phase difference. Log (0=Large 31=Small)
-- 7:6 : Unused
-- 5 : Sign period difference.
-- 4:0 : Period difference. Log (0=Large 31=Small)
-- 0 : Input Syncline
-- 1 :
-- 2 : Input Interlaced mode
-- 3 : Input Interlaced field
-- 4 : Output Syncline
-- 5 :
-- 6 : Input clock
-- 7 : Output clock
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
USE ieee.numeric_std.ALL;
@@ -23,6 +24,8 @@ ENTITY pll_hdmi_adj IS
llena : IN std_logic; -- 0=Disabled 1=Enabled
lltune : IN unsigned(15 DOWNTO 0); -- Outputs from scaler
locked : OUT std_logic;
-- Signals from reconfig commands
i_waitrequest : OUT std_logic;
i_write : IN std_logic;
@@ -51,24 +54,115 @@ ARCHITECTURE rtl OF pll_hdmi_adj IS
SIGNAL pwrite : std_logic;
SIGNAL paddress : unsigned(5 DOWNTO 0);
SIGNAL pdata : unsigned(31 DOWNTO 0);
TYPE enum_state IS (sIDLE,sW1,sW2,sW3);
TYPE enum_state IS (sIDLE,sW1,sW2,sW3,sW4,sW5,sW6);
SIGNAL state : enum_state;
SIGNAL tune_freq,tune_phase : unsigned(5 DOWNTO 0);
SIGNAL lltune_sync,lltune_sync2,lltune_sync3 : unsigned(15 DOWNTO 0);
SIGNAL mfrac,mfrac_mem : unsigned(31 DOWNTO 0);
SIGNAL mfrac,mfrac_mem,mfrac_ref,diff : unsigned(40 DOWNTO 0);
SIGNAL mul : unsigned(15 DOWNTO 0);
SIGNAL sign,sign_pre : std_logic;
SIGNAL up,modo,phm,dir : std_logic;
SIGNAL fcpt : natural RANGE 0 TO 3;
SIGNAL cptx : natural RANGE 0 TO 3;
SIGNAL cpt : natural RANGE 0 TO 4095;
SIGNAL phcor : natural RANGE 0 TO 3;
SIGNAL diff : unsigned(31 DOWNTO 0);
TYPE enum_tstate IS (sWAIT,sADJ,sADJ2);
SIGNAL tstate : enum_tstate;
SIGNAL cpt : natural RANGE 0 TO 3;
SIGNAL col : natural RANGE 0 TO 15;
SIGNAL icpt,ocpt,ssh : natural RANGE 0 TO 2**24-1;
SIGNAL isync,isync2,itog,ipulse : std_logic;
SIGNAL osync,osync2,otog,opulse : std_logic;
SIGNAL sync,pulse,los,lop : std_logic;
SIGNAL osize,isize,offset,osizep : signed(23 DOWNTO 0);
SIGNAL logcpt : natural RANGE 0 TO 31;
SIGNAL udiff : integer RANGE -2**23 TO 2**23-1 :=0;
BEGIN
----------------------------------------------------------------------------
-- Sample image sizes
Sampler:PROCESS(clk,reset_na) IS
BEGIN
IF reset_na='0' THEN
--pragma synthesis_off
otog<='0';
itog<='0';
isync<='0';
isync2<='0';
osync<='0';
osync2<='0';
--pragma synthesis_on
ELSIF rising_edge(clk) THEN
-- Clock domain crossing
isync<=lltune(0); -- <ASYNC>
isync2<=isync;
osync<=lltune(4); -- <ASYNC>
osync2<=osync;
itog<=itog XOR (isync AND NOT isync2);
otog<=otog XOR (osync AND NOT osync2);
--ipulse<=isync AND NOT isync2 AND itog;
--opulse<=osync AND NOT osync2 AND otog;
-- Measure output image size
IF osync='1' AND osync2='0' AND otog='1' THEN
ocpt<=0;
osizep<=to_signed(ocpt,24);
ELSE
ocpt<=ocpt+1;
END IF;
-- Measure input image size
IF isync='1' AND isync2='0' AND itog='1' THEN
icpt<=0;
--isize<=to_signed(icpt,24);
osize<=osizep;
offset<=to_signed(ocpt,24);
udiff<=integer(to_integer(osizep)) - integer(icpt);
sync<='1';
ELSE
icpt<=icpt+1;
sync<='0';
END IF;
--------------------------------------------
pulse<='0';
IF sync='1' THEN
logcpt<=0;
ssh<=to_integer(osize);
los<='0';
lop<='0';
ELSIF logcpt<24 THEN
-- Frequency difference
IF udiff>0 AND ssh<udiff AND los='0' THEN
tune_freq<='0' & to_unsigned(logcpt,5);
los<='1';
ELSIF udiff<=0 AND ssh<-udiff AND los='0' THEN
tune_freq<='1' & to_unsigned(logcpt,5);
los<='1';
END IF;
-- Phase difference
IF offset<osize/2 AND ssh<offset AND lop='0' THEN
tune_phase<='0' & to_unsigned(logcpt,5);
lop<='1';
ELSIF offset>=osize/2 AND ssh<(osize-offset) AND lop='0' THEN
tune_phase<='1' & to_unsigned(logcpt,5);
lop<='1';
END IF;
ssh<=ssh/2;
logcpt<=logcpt+1;
ELSIF logcpt=24 THEN
pulse<='1';
ssh<=ssh/2;
logcpt<=logcpt+1;
END IF;
END IF;
END PROCESS Sampler;
----------------------------------------------------------------------------
-- 000010 : Start reg "Write either 0 or 1 to start fractional PLL reconf.
-- 000111 : M counter Fractional Value
-- 000100 : M counter
-- 000111 : M counter Fractional Value K
Comb:PROCESS(i_write,i_address,
i_writedata,pwrite,paddress,pdata) IS
@@ -88,141 +182,169 @@ BEGIN
----------------------------------------------------------------------------
Schmurtz:PROCESS(clk,reset_na) IS
VARIABLE off,ofp : natural RANGE 0 TO 63;
VARIABLE dif : unsigned(31 DOWNTO 0);
VARIABLE off_v,ofp_v : natural RANGE 0 TO 63;
VARIABLE diff_v : unsigned(40 DOWNTO 0);
VARIABLE mulco : unsigned(15 DOWNTO 0);
VARIABLE up_v,sign_v : std_logic;
BEGIN
IF reset_na='0' THEN
modo<='0';
state<=sIDLE;
ELSIF rising_edge(clk) THEN
IF i_address="000111" AND i_write='1' THEN
mfrac<=i_writedata;
mfrac_mem<=i_writedata;
------------------------------------------------------
-- Snoop accesses to PLL reconfiguration
IF i_address="000100" AND i_write='1' THEN
mfrac (40 DOWNTO 32)<=('0' & i_writedata(15 DOWNTO 8)) +
('0' & i_writedata(7 DOWNTO 0));
mfrac_ref(40 DOWNTO 32)<=('0' & i_writedata(15 DOWNTO 8)) +
('0' & i_writedata(7 DOWNTO 0));
mfrac_mem(40 DOWNTO 32)<=('0' & i_writedata(15 DOWNTO 8)) +
('0' & i_writedata(7 DOWNTO 0));
mul<=i_writedata(15 DOWNTO 0);
modo<='1';
END IF;
lltune_sync<=lltune; -- <ASYNC>
lltune_sync2<=lltune_sync;
lltune_sync3<=lltune_sync2;
off:=to_integer('0' & lltune_sync(4 DOWNTO 0));
ofp:=to_integer('0' & lltune_sync(12 DOWNTO 8));
IF lltune_sync(15)/=lltune_sync2(15) THEN
fcpt<=fcpt+1;
IF fcpt=2 THEN fcpt<=0; END IF;
IF i_address="000111" AND i_write='1' THEN
mfrac (31 DOWNTO 0)<=i_writedata;
mfrac_ref(31 DOWNTO 0)<=i_writedata;
mfrac_mem(31 DOWNTO 0)<=i_writedata;
modo<='1';
END IF;
CASE tstate IS
WHEN sWAIT =>
cpt<=0;
IF lltune_sync3(15)/=lltune_sync2(15) AND llena='1' THEN
IF llena='0' THEN
-- Recover original freq when disabling low lag mode
phm<='0';
IF modo='1' THEN
mfrac<=mfrac_mem;
up<='1';
modo<='0';
END IF;
ELSIF phm='0' AND fcpt=2 THEN
-- Frequency adjust
IF off<10 THEN off:=10; END IF;
dif:=shift_right(mfrac,off + 1);
diff<=dif;
sign<=lltune_sync(5);
IF off>=18 THEN
phm<='1';
ELSE
tstate<=sADJ;
END IF;
cptx<=0;
ELSIF phm='1' THEN
-- Phase adjust
IF ofp<5 THEN ofp:=5; END IF;
dif:=shift_right(mfrac,ofp + 3 + 1);
IF (ofp>=18 OR off<16) AND fcpt=2 AND phcor=0 THEN
phm<='0';
END IF;
IF phcor=0 THEN
IF cptx=0 THEN
sign<=NOT lltune_sync(13);
sign_pre<=sign;
diff<=dif;
IF sign_pre/=NOT lltune_sync(13) THEN
diff<='0' & dif(31 DOWNTO 1);
END IF;
END IF;
cptx<=cptx+1;
IF cptx=2 THEN
cptx<=0;
sign<=NOT sign;
phcor<=1;
END IF;
tstate<=sADJ;
ELSIF phcor=1 THEN
cptx<=cptx+1;
IF cptx=2 THEN
cptx<=0;
phcor<=2;
tstate<=sADJ;
END IF;
ELSIF fcpt=2 THEN
phcor<=0;
cptx<=0;
END IF;
END IF;
END IF;
WHEN sADJ =>
IF sign='0' THEN
mfrac<=mfrac + diff(31 DOWNTO 8);
ELSE
mfrac<=mfrac - diff(31 DOWNTO 8);
END IF;
IF up='0' THEN
up<='1';
tstate<=sADJ2;
END IF;
WHEN sADJ2 =>
cpt<=cpt+1;
IF cpt=1023 THEN
tstate<=sWAIT;
ELSE
tstate<=sADJ;
END IF;
END CASE;
------------------------------------------------------
-- Tuning
off_v:=to_integer('0' & tune_freq(4 DOWNTO 0));
ofp_v:=to_integer('0' & tune_phase(4 DOWNTO 0));
--IF off_v<8 THEN off_v:=8; END IF;
--IF ofp_v<7 THEN ofp_v:=7; END IF;
IF off_v<4 THEN off_v:=4; END IF;
IF ofp_v<4 THEN ofp_v:=4; END IF;
IF off_v>=18 AND ofp_v>=18 THEN
locked<=llena;
ELSE
locked<='0';
END IF;
up_v:='0';
IF pulse='1' THEN
cpt<=(cpt+1) MOD 4;
IF llena='0' THEN
-- Recover original freq when disabling low lag mode
cpt<=0;
col<=0;
IF modo='1' THEN
mfrac<=mfrac_mem;
mfrac_ref<=mfrac_mem;
up<='1';
modo<='0';
END IF;
ELSIF phm='0' AND cpt=0 THEN
-- Frequency adjust
sign_v:=tune_freq(5);
IF col<10 THEN col<=col+1; END IF;
IF off_v>=16 AND col>=10 THEN
phm<='1';
col<=0;
ELSE
off_v:=off_v+1;
IF off_v>17 THEN
off_v:=off_v + 3;
END IF;
up_v:='1';
up<='1';
END IF;
ELSIF cpt=0 THEN
-- Phase adjust
sign_v:=NOT tune_phase(5);
col<=col+1;
IF col>=10 THEN
phm<='0';
up_v:='1';
off_v:=31;
col<=0;
ELSE
off_v:=ofp_v + 1;
IF ofp_v>7 THEN
off_v:=off_v + 1;
END IF;
IF ofp_v>14 THEN
off_v:=off_v + 2;
END IF;
IF ofp_v>17 THEN
off_v:=off_v + 3;
END IF;
up_v:='1';
END IF;
up<='1';
END IF;
END IF;
diff_v:=shift_right(mfrac_ref,off_v);
IF sign_v='0' THEN
diff_v:=mfrac_ref + diff_v;
ELSE
diff_v:=mfrac_ref - diff_v;
END IF;
IF up_v='1' THEN
mfrac<=diff_v;
END IF;
IF up_v='1' AND phm='0' THEN
mfrac_ref<=diff_v;
END IF;
------------------------------------------------------
-- Update PLL registers
mulco:=mfrac(40 DOWNTO 33) & (mfrac(40 DOWNTO 33) + ('0' & mfrac(32)));
CASE state IS
WHEN sIDLE =>
pwrite<='0';
IF up='1' THEN
up<='0';
state<=sW1;
pdata<=mfrac;
paddress<="000111";
pwrite<='1';
IF mulco/=mul THEN
state<=sW1;
ELSE
state<=sW3;
END IF;
END IF;
WHEN sW1 =>
WHEN sW1 => -- Change M multiplier
mul<=mulco;
pdata<=x"0000" & mulco;
paddress<="000100";
pwrite<='1';
state<=sW2;
WHEN sW2 =>
IF pwrite='1' AND o_waitrequest='0' THEN
state<=sW2;
state<=sW3;
pwrite<='0';
END IF;
WHEN sW2 =>
WHEN sW3 => -- Change M fractional value
pdata<=mfrac(31 DOWNTO 0);
paddress<="000111";
pwrite<='1';
state<=sW4;
WHEN sW4 =>
IF pwrite='1' AND o_waitrequest='0' THEN
state<=sW5;
pwrite<='0';
END IF;
WHEN sW5 =>
pdata<=x"0000_0001";
paddress<="000010";
pwrite<='1';
state<=sW3;
state<=sW6;
WHEN sW3 =>
WHEN sW6 =>
IF pwrite='1' AND o_waitrequest='0' THEN
pwrite<='0';
state<=sIDLE;
@@ -233,7 +355,6 @@ BEGIN
END PROCESS Schmurtz;
----------------------------------------------------------------------------
END ARCHITECTURE rtl;

160
sys/scandoubler.v
View File

@@ -2,7 +2,7 @@
// scandoubler.v
//
// Copyright (c) 2015 Till Harbaum <till@harbaum.org>
// Copyright (c) 2017 Sorgelig
// Copyright (c) 2017-2019 Sorgelig
//
// This source file is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
@@ -56,42 +56,51 @@ assign vs_out = vso[3];
assign ce_pix_out = hq2x ? ce_x4 : ce_x2;
//Compensate picture shift after HQ2x
assign vb_out = vbo[2];
assign vb_out = vbo[3];
assign hb_out = hbo[6];
reg [7:0] pix_len = 0;
reg [7:0] pix_cnt = 0;
wire [7:0] pl = pix_len + 1'b1;
wire [7:0] pc = pix_cnt + 1'b1;
reg ce_x1, ce_x4, ce_x2;
reg ce_x4, ce_x2, ce_x1;
always @(negedge clk_sys) begin
reg old_ce;
reg old_ce, valid, hs;
reg [2:0] ce_cnt;
reg [7:0] pixsz2, pixsz4 = 0;
reg [7:0] pixsz, pixsz2, pixsz4 = 0;
old_ce <= ce_pix;
if(~&pix_len) pix_len <= pix_len + 1'd1;
if(~&pix_len) pix_len <= pl;
if(~&pix_cnt) pix_cnt <= pc;
ce_x4 <= 0;
ce_x2 <= 0;
ce_x1 <= 0;
// use such odd comparison to place ce_x4 evenly if master clock isn't multiple 4.
if((pl == pixsz4) || (pl == pixsz2) || (pl == (pixsz2+pixsz4))) begin
ce_x4 <= 1;
end
if(pl == pixsz2) begin
ce_x2 <= 1;
end
// use such odd comparison to place ce_x4 evenly if master clock isn't multiple of 4.
if((pc == pixsz4) || (pc == pixsz2) || (pc == (pixsz2+pixsz4))) ce_x4 <= 1;
if( pc == pixsz2) ce_x2 <= 1;
old_ce <= ce_pix;
if(~old_ce & ce_pix) begin
pixsz2 <= {1'b0, pl[7:1]};
pixsz4 <= {2'b00, pl[7:2]};
ce_x1 <= 1;
if(valid & ~hb_in & ~vb_in) begin
pixsz <= pl;
pixsz2 <= {1'b0, pl[7:1]};
pixsz4 <= {2'b00, pl[7:2]};
end
pix_len <= 0;
valid <= 1;
end
if(hb_in | vb_in) valid <= 0;
hs <= hs_out;
if((~hs & hs_out) || (pc >= pixsz)) begin
ce_x2 <= 1;
ce_x4 <= 1;
pix_len <= 0;
ce_x1 <= 1;
pix_cnt <= 0;
end
end
@@ -102,88 +111,85 @@ Hq2x #(.LENGTH(LENGTH), .HALF_DEPTH(HALF_DEPTH)) Hq2x
.inputpixel({b_d,g_d,r_d}),
.mono(mono),
.disable_hq2x(~hq2x),
.reset_frame(vs_in),
.reset_frame(vb_in),
.reset_line(req_line_reset),
.read_y(sd_line),
.hblank(hbo[0]&hbo[4]),
.hblank(hbo[0]&hbo[8]),
.outpixel({b_out,g_out,r_out})
);
reg [1:0] sd_line;
reg [2:0] vbo;
reg [6:0] hbo;
reg [DWIDTH:0] r_d;
reg [DWIDTH:0] g_d;
reg [DWIDTH:0] b_d;
reg [1:0] sd_line;
reg [3:0] vbo;
reg [3:0] vso;
reg [8:0] hbo;
reg req_line_reset;
always @(posedge clk_sys) begin
reg [11:0] hs_max,hs_rise;
reg [10:0] hcnt;
reg [11:0] sd_hcnt;
reg [11:0] hde_start, hde_end;
reg [31:0] hcnt;
reg [30:0] sd_hcnt;
reg [30:0] hs_start, hs_end;
reg [30:0] hde_start, hde_end;
reg hs, hs2, vs, hb;
reg hs, hb;
if(ce_x4) begin
hbo[8:1] <= hbo[7:0];
end
// output counter synchronous to input and at twice the rate
sd_hcnt <= sd_hcnt + 1'd1;
if(sd_hcnt == hde_start) begin
sd_hcnt <= 0;
vbo[3:1] <= vbo[2:0];
end
if(sd_hcnt == hs_end) begin
sd_line <= sd_line + 1'd1;
if(&vbo[3:2]) sd_line <= 1;
vso[3:1] <= vso[2:0];
end
if(sd_hcnt == hde_start)hbo[0] <= 0;
if(sd_hcnt == hde_end) hbo[0] <= 1;
// replicate horizontal sync at twice the speed
if(sd_hcnt == hs_end) hs_out <= 0;
if(sd_hcnt == hs_start) hs_out <= 1;
hs <= hs_in;
hb <= hb_in;
if(ce_x1) begin
hs <= hs_in;
hb <= hb_in;
req_line_reset <= hb_in;
r_d <= r_in;
g_d <= g_in;
b_d <= b_in;
if(hb && !hb_in) begin
hde_start <= {hcnt,1'b0};
vbo <= {vbo[1:0], vb_in};
end
if(!hb && hb_in) hde_end <= {hcnt,1'b0};
// falling edge of hsync indicates start of line
if(hs && !hs_in) begin
vso <= (vso<<1) | vs_in;
hs_max <= {hcnt,1'b1};
hcnt <= 0;
end else begin
hcnt <= hcnt + 1'd1;
end
// save position of rising edge
if(!hs && hs_in) hs_rise <= {hcnt,1'b1};
vs <= vs_in;
if(vs && ~vs_in) sd_line <= 1; //hack for NES!
end
if(ce_x4) begin
hs2 <= hs_in;
hbo[6:1] <= hbo[5:0];
// output counter synchronous to input and at twice the rate
sd_hcnt <= sd_hcnt + 1'd1;
if(hs2 && !hs_in) sd_hcnt <= hs_max;
if(sd_hcnt == hs_max) sd_hcnt <= 0;
//prepare to read in advance
if(sd_hcnt == (hde_start-2)) begin
sd_line <= sd_line + 1'd1;
end
if(sd_hcnt == hde_start) hbo[0] <= 0;
if(sd_hcnt == hde_end) hbo[0] <= 1;
// replicate horizontal sync at twice the speed
if(sd_hcnt == hs_max) hs_out <= 0;
if(sd_hcnt == hs_rise) hs_out <= 1;
hcnt <= hcnt + 1'd1;
if(hb && !hb_in) begin
hde_start <= hcnt[31:1];
hbo[0] <= 0;
hcnt <= 0;
sd_hcnt <= 0;
vbo <= {vbo[2:0],vb_in};
end
if(!hb && hb_in) hde_end <= hcnt[31:1];
// falling edge of hsync indicates start of line
if(hs && !hs_in) begin
hs_end <= hcnt[31:1];
vso[0] <= vs_in;
end
// save position of rising edge
if(!hs && hs_in) hs_start <= hcnt[31:1];
end
endmodule

145
sys/spdif.v
View File

@@ -31,125 +31,6 @@
// altera message_off 10240
module spdif
//-----------------------------------------------------------------
// Params
//-----------------------------------------------------------------
#(
parameter CLK_RATE = 50000000,
parameter AUDIO_RATE = 48000,
// Generated params
parameter WHOLE_CYCLES = (CLK_RATE) / (AUDIO_RATE*128),
parameter ERROR_BASE = 10000,
parameter [63:0] ERRORS_PER_BIT = ((CLK_RATE * ERROR_BASE) / (AUDIO_RATE*128)) - (WHOLE_CYCLES * ERROR_BASE)
)
//-----------------------------------------------------------------
// Ports
//-----------------------------------------------------------------
(
input clk_i,
input rst_i,
input half_rate,
// Output
output spdif_o,
// Audio interface (16-bit x 2 = RL)
input [15:0] audio_r,
input [15:0] audio_l,
output sample_req_o
);
reg lpf_ce;
always @(posedge clk_i) begin
reg [2:0] div;
if(bit_clk_q) div <= div + 1'd1;
lpf_ce <= !div;
end
wire [15:0] al, ar;
lpf_spdif lpf_l
(
.CLK(clk_i),
.CE(lpf_ce),
.IDATA(audio_l),
.ODATA(al)
);
lpf_spdif lpf_r
(
.CLK(clk_i),
.CE(lpf_ce),
.IDATA(audio_r),
.ODATA(ar)
);
reg bit_clk_q;
// Clock pulse generator
always @ (posedge rst_i or posedge clk_i) begin
reg [31:0] count_q;
reg [31:0] error_q;
reg ce;
if (rst_i) begin
count_q <= 0;
error_q <= 0;
bit_clk_q <= 1;
ce <= 0;
end
else
begin
if(count_q == WHOLE_CYCLES-1) begin
if (error_q < (ERROR_BASE - ERRORS_PER_BIT)) begin
error_q <= error_q + ERRORS_PER_BIT[31:0];
count_q <= 0;
end else begin
error_q <= error_q + ERRORS_PER_BIT[31:0] - ERROR_BASE;
count_q <= count_q + 1;
end
end else if(count_q == WHOLE_CYCLES) begin
count_q <= 0;
end else begin
count_q <= count_q + 1;
end
bit_clk_q <= 0;
if(!count_q) begin
ce <= ~ce;
if(~half_rate || ce) bit_clk_q <= 1;
end
end
end
//-----------------------------------------------------------------
// Core SPDIF
//-----------------------------------------------------------------
wire [31:0] sample_i = {ar, al};
spdif_core
u_core
(
.clk_i(clk_i),
.rst_i(rst_i),
.bit_out_en_i(bit_clk_q),
.spdif_o(spdif_o),
.sample_i(sample_i),
.sample_req_o(sample_req_o)
);
endmodule
module spdif_core
(
input clk_i,
input rst_i,
@@ -417,29 +298,3 @@ else
assign spdif_o = spdif_out_q;
endmodule
module lpf_spdif
(
input CLK,
input CE,
input [15:0] IDATA,
output reg [15:0] ODATA
);
reg [511:0] acc;
reg [20:0] sum;
always @(*) begin
integer i;
sum = 0;
for (i = 0; i < 32; i = i+1) sum = sum + {{5{acc[(i*16)+15]}}, acc[i*16 +:16]};
end
always @(posedge CLK) begin
if(CE) begin
acc <= {acc[495:0], IDATA};
ODATA <= sum[20:5];
end
end
endmodule

3
sys/sys.qip
View File

@@ -16,11 +16,10 @@ set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) i
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) alsa.sv ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) i2s.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) spdif.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) audio_out.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) sigma_delta_dac.v ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) lpf48k.sv ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) hdmi_config.sv ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) sysmem.sv ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) vip_config.sv ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) sd_card.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) hps_io.v ]
set_instance_assignment -name HPS_LOCATION HPSINTERFACEPERIPHERALSPIMASTER_X52_Y72_N111 -entity sys_top -to spi

3
sys/sys_q13.qip
View File

@@ -20,11 +20,10 @@ set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) i
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) alsa.sv ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) i2s.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) spdif.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) audio_out.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) sigma_delta_dac.v ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) lpf48k.sv ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) hdmi_config.sv ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) sysmem.sv ]
set_global_assignment -name SYSTEMVERILOG_FILE [file join $::quartus(qip_path) vip_config.sv ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) sd_card.v ]
set_global_assignment -name VERILOG_FILE [file join $::quartus(qip_path) hps_io.v ]
set_instance_assignment -name HPS_LOCATION HPSINTERFACEPERIPHERALSPIMASTER_X52_Y72_N111 -entity sys_top -to spi

6
sys/sys_top.sdc
View File

@@ -10,9 +10,6 @@ derive_pll_clocks
create_generated_clock -source [get_pins -compatibility_mode {pll_hdmi|pll_hdmi_inst|altera_pll_i|cyclonev_pll|counter[0].output_counter|divclk}] \
-name HDMI_CLK [get_ports HDMI_TX_CLK]
create_generated_clock -source [get_pins { pll_hdmi|pll_hdmi_inst|altera_pll_i|cyclonev_pll|counter[0].output_counter|divclk}] \
-name VID_CLK -divide_by 2 -duty_cycle 50 [get_nets {vip|output_inst|vid_clk}]
derive_clock_uncertainty
@@ -26,6 +23,9 @@ set_clock_groups -asynchronous \
set_output_delay -max -clock HDMI_CLK 2.0ns [get_ports {HDMI_TX_D[*] HDMI_TX_DE HDMI_TX_HS HDMI_TX_VS}]
set_output_delay -min -clock HDMI_CLK -1.5ns [get_ports {HDMI_TX_D[*] HDMI_TX_DE HDMI_TX_HS HDMI_TX_VS}]
set_false_path -from {*} -to [get_registers {wcalc[*] hcalc[*]}]
# Put constraints on input ports
set_false_path -from [get_ports {KEY*}] -to *
set_false_path -from [get_ports {BTN_*}] -to *

1977
sys/sys_top.v
View File

File diff suppressed because it is too large Load Diff

1247
sys/vip.qsys
View File

File diff suppressed because it is too large Load Diff

304
sys/vip_config.sv
View File

@@ -1,304 +0,0 @@
module vip_config
(
input clk,
input reset,
input [7:0] ARX,
input [7:0] ARY,
input CFG_SET,
input [11:0] WIDTH,
input [11:0] HFP,
input [11:0] HBP,
input [11:0] HS,
input [11:0] HEIGHT,
input [11:0] VFP,
input [11:0] VBP,
input [11:0] VS,
input [11:0] VSET,
input coef_set,
input coef_clk,
input [6:0] coef_addr,
input [8:0] coef_data,
input coef_wr,
input [2:0] scaler_flt,
output reg [8:0] address,
output reg write,
output reg [31:0] writedata,
input waitrequest
);
reg newres = 1;
wire [21:0] init[23] =
'{
//video mode
{newres, 2'd2, 7'd04, 12'd0 }, //Bank
{newres, 2'd2, 7'd30, 12'd0 }, //Valid
{newres, 2'd2, 7'd05, 12'd0 }, //Progressive/Interlaced
{newres, 2'd2, 7'd06, w }, //Active pixel count
{newres, 2'd2, 7'd07, h }, //Active line count
{newres, 2'd2, 7'd09, hfp }, //Horizontal Front Porch
{newres, 2'd2, 7'd10, hs }, //Horizontal Sync Length
{newres, 2'd2, 7'd11, hb }, //Horizontal Blanking (HFP+HBP+HSync)
{newres, 2'd2, 7'd12, vfp }, //Vertical Front Porch
{newres, 2'd2, 7'd13, vs }, //Vertical Sync Length
{newres, 2'd2, 7'd14, vb }, //Vertical blanking (VFP+VBP+VSync)
{newres, 2'd2, 7'd30, 12'd1 }, //Valid
{newres, 2'd2, 7'd00, 12'd1 }, //Go
//mixer
{ 1'd1, 2'd1, 7'd03, w }, //Bkg Width
{ 1'd1, 2'd1, 7'd04, h }, //Bkg Height
{ 1'd1, 2'd1, 7'd08, posx }, //Pos X
{ 1'd1, 2'd1, 7'd09, posy }, //Pos Y
{ 1'd1, 2'd1, 7'd10, 12'd1 }, //Enable Video 0
{ 1'd1, 2'd1, 7'd00, 12'd1 }, //Go
//scaler
{ 1'd1, 2'd0, 7'd03, videow }, //Output Width
{ 1'd1, 2'd0, 7'd04, videoh }, //Output Height
{ 1'd1, 2'd0, 7'd00, 12'd1 }, //Go
22'h3FFFFF
};
reg [6:0] coef_a;
wire [8:0] coef_q;
coeffbuf coeffbuf
(
.wrclock(coef_clk),
.wraddress({1'b1,coef_addr}),
.data(coef_data),
.wren(coef_wr),
.rdclock(clk),
.rdaddress({|scaler_flt,coef_a}),
.q(coef_q)
);
reg [11:0] w;
reg [11:0] hfp;
reg [11:0] hbp;
reg [11:0] hs;
reg [11:0] hb;
reg [11:0] h;
reg [11:0] vfp;
reg [11:0] vbp;
reg [11:0] vs;
reg [11:0] vb;
reg [11:0] videow;
reg [11:0] videoh;
reg [11:0] posx;
reg [11:0] posy;
always @(posedge clk) begin
reg [7:0] state = 0;
reg [7:0] arx, ary;
reg [7:0] arxd, aryd;
reg [11:0] vset, vsetd;
reg cfg, cfgd;
reg [31:0] wcalc;
reg [31:0] hcalc;
reg [12:0] timeout = 0;
reg [4:0] coef_state = 0;
reg [6:0] coef_n;
reg coef_setd;
reg bank = 0;
arxd <= ARX;
aryd <= ARY;
vsetd <= VSET;
coef_setd <= coef_set;
cfg <= CFG_SET;
cfgd <= cfg;
if(reset || (arx != arxd) || (ary != aryd) || (vset != vsetd) || (~cfgd && cfg) || (coef_setd ^ coef_set)) begin
arx <= arxd;
ary <= aryd;
vset <= vsetd;
timeout <= '1;
state <= 0;
if(reset || (~cfgd && cfg)) newres <= 1;
end
else
if(timeout > 0)
begin
timeout <= timeout - 1'd1;
state <= 1;
if(!(timeout & 'h1f)) case(timeout>>5)
5: begin
w <= WIDTH;
hfp <= HFP;
hbp <= HBP;
hs <= HS;
h <= HEIGHT;
vfp <= VFP;
vbp <= VBP;
vs <= VS;
end
4: begin
hb <= hfp+hbp+hs;
vb <= vfp+vbp+vs;
end
3: begin
wcalc <= vset ? (vset*arx)/ary : (h*arx)/ary;
hcalc <= (w*ary)/arx;
end
2: begin
videow <= (!vset && (wcalc > w)) ? w : wcalc[11:0];
videoh <= vset ? vset : (hcalc > h) ? h : hcalc[11:0];
end
1: begin
posx <= (w - videow)>>1;
posy <= (h - videoh)>>1;
end
endcase
end
else
if(~waitrequest)
begin
write <= 0;
if(state) begin
state <= state + 1'd1;
if((state&3)==3) begin
if(init[state>>2] == 22'h3FFFFF) begin
state <= 0;
newres <= 0;
coef_state <= 1;
coef_a <= 0;
end
else begin
writedata <= 0;
{write, address, writedata[11:0]} <= init[state>>2];
end
end
end
else begin
case(coef_state)
1,3: coef_state <= coef_state + 1'd1;
2: begin
address <= 8;
writedata <= 0;
writedata[0] <= bank;
write <= 1;
coef_state <= coef_state + 1'd1;
end
4: begin
address <= 10;
writedata <= 0;
writedata[0] <= bank;
write <= 1;
coef_state <= coef_state + 1'd1;
end
5,7,9,11: coef_state <= coef_state + 1'd1;
6,8,10,12:
begin
coef_state <= coef_state + 1'd1;
coef_a <= coef_a + 1'd1;
coef_n <= coef_a;
address <= 9'd14 + coef_a[1:0];
writedata <= coef_q;
write <= 1;
end
13: begin
coef_state <= (&coef_n) ? 5'd14 : 5'd5;
address <= 9'd12 + coef_n[6];
writedata <= coef_n[5:2];
write <= 1;
end
14,16: coef_state <= coef_state + 1'd1;
15: begin
address <= 9;
writedata <= 0;
writedata[0] <= bank;
write <= 1;
coef_state <= coef_state + 1'd1;
end
17: begin
address <= 11;
writedata <= 0;
writedata[0] <= bank;
write <= 1;
bank <= ~bank;
coef_state <= coef_state + 1'd1;
end
18: coef_state <= 0;
endcase;
end
end
end
endmodule
module coeffbuf
(
input wrclock,
input [7:0] wraddress,
input [8:0] data,
input wren,
input rdclock,
input [7:0] rdaddress,
output[8:0] q
);
altsyncram altsyncram_component (
.address_a (wraddress),
.address_b (rdaddress),
.clock0 (wrclock),
.clock1 (rdclock),
.data_a (data),
.wren_a (wren),
.q_b (q),
.aclr0 (1'b0),
.aclr1 (1'b0),
.addressstall_a (1'b0),
.addressstall_b (1'b0),
.byteena_a (1'b1),
.byteena_b (1'b1),
.clocken0 (1'b1),
.clocken1 (1'b1),
.clocken2 (1'b1),
.clocken3 (1'b1),
.data_b ({9{1'b1}}),
.eccstatus (),
.q_a (),
.rden_a (1'b1),
.rden_b (1'b1),
.wren_b (1'b0));
defparam
altsyncram_component.address_aclr_b = "NONE",
altsyncram_component.address_reg_b = "CLOCK1",
altsyncram_component.clock_enable_input_a = "BYPASS",
altsyncram_component.clock_enable_input_b = "BYPASS",
altsyncram_component.clock_enable_output_b = "BYPASS",
altsyncram_component.intended_device_family = "Cyclone V",
altsyncram_component.lpm_type = "altsyncram",
altsyncram_component.numwords_a = 256,
altsyncram_component.numwords_b = 256,
altsyncram_component.operation_mode = "DUAL_PORT",
altsyncram_component.outdata_aclr_b = "NONE",
altsyncram_component.outdata_reg_b = "UNREGISTERED",
altsyncram_component.init_file = "coeff.mif",
altsyncram_component.power_up_uninitialized = "FALSE",
altsyncram_component.widthad_a = 8,
altsyncram_component.widthad_b = 8,
altsyncram_component.width_a = 9,
altsyncram_component.width_b = 9,
altsyncram_component.width_byteena_a = 1;
endmodule