testriscv/qmtech_xc7a100t_wukong_board

Board definition files and initial example programs

QMTECH_XC7A100T_Wukong_Board

Board definition files and initial example programs

Github Link

2nd revision board, original data from https://github.com/ChinaQMTECH/XC7A100T-200T_Wukong_Board

Hardware

Manual

Schematic

board definition

A set of board definition files are available which enable board automation. a tcl script to recreate an semi automated design are here:

block design

Connections

Micro SD card socket

1	2	3	4	5	6	7	8	9
D2	D3	CMD	VDD	CLK	VSS	D0	D1	CD
H6	J6	L4	3v3	J8	Gnd	M5	M7	N6

Pmod A (Corner, J10)

6	5	4	3	2	1
3V3	Gnd	G8	G7	G5	D5
3V3	Gnd	G6	D6	E6	E5
12	11	10	9	8	7

Pmod B (Middle, J11)

6	5	4	3	2	1
3V3	Gnd	A5	A4	F4	H4
3V3	Gnd	B5	B4	G4	J4
12	11	10	9	8	7

Camera

1	3	5	7	9	11	13	15	17
3V3	H21	K21	H26	G25	G20	F23	E26	E25
Gnd	H22	J21	G26	F25	G21	E23	D26	D25
2	4	6	8	!0	12	14	16	18

unused

• 7-H26
• 8-G26
• 18-D25

Addon boards (originally built for ebaz)

Camera add-on board

1	3	5	7	9	11	13	15	17
3V3	SCL	VS	PLK	D7	D5	D3	D1	RST
Gnd	SDA	HS	XLK	D6	D4	D2	D0	PWDN
2	4	6	8	!0	12	14	16	18

led & Button

• G25

double pmod connections

6	5	4	3	2	1
3V3	Gnd	F23	E23	E26	D26
3V3	Gnd	G25	F25	G20	G21
12	11	10	9	8	7

single pmod connections

6	5	4	3	2	1
3V3	Gnd	G26	H26	H22	H21

Micro SD add-on connections

3V3	Gnd	SCLK	CS	MOSI	MISO
3V3	Gnd	H21	H22	H26	G26

PS/2 keyboard on pmod a bottom row

12	11	10	9	8	7
3V3	Gnd	G6	D6	n/c	n/c
Vcc	Gnd	Data	Clock
Mauve	Blue	Grey	White
1	2	3	4

Qmtech demos

Test01_led_key

Test04-DDR3_MIG

Test05_usb_uart_cp2102

Test06_HDMI_OUT

Test08_GMII_Ethernet

Litex configuration files

Litex board files suitable for revision 2.0 of the Wukong board, copy into Litex-boards directories

platform

target

Build instructions with Vivado

source /opt/Xilinx/Vivado/2020.2/settings64.sh
cd /home/david/litex-boards/litex_boards/targets/build/qmtech_wukong
export PATH=$PATH:$(echo $PWD/riscv64-*/bin/)
./qmtech_wukong.py --with-sdcard --with-ethernet  --with-video-terminal   --build --load

modified files:

/home/david/litex-boards/litex_boards/platforms/qmtech_wukong.py
change constraints for later wukong board
add sdcard pins
add ps/2 keyboard from digilent board

/home/david/litex-boards/litex_boards/targets/qmtech_wukong.py
add sdcard
change DVI resolution

/home/david/litex/litex/soc/software/bios/boot.c
change local and remote ip

/home/david/litex/litex/soc/software/bios/main.c
try adding add some whitespace before boot logo to suppress logo corruption

Mandelbrot demo

FPGA-Mandelbrot

Board automation demo

Artix-7 Arty Base Project

Video 1

Video 2

verilog-ethernet

Doxygen

Github

Xilinx & RTL8211EG example

TCP/IP stack in SystemVerilog by hypernyan

a TCP stack document

a TCP stack implementation

RTL8211EG data

Gigabit ethernet 1

Gigabit ethernet 2

Board definition used to create block design for hardware export to Vitis.