mips_sys

MIPS I system running on Xilinx Spartan-3A FPGA Starter Kit: VHDL code for processor core very similar to MIPS I and for several peripherals, C firmware to run on this system

Tree: d1693e89d9e8bb47c3e377a82be14ec7faa64235
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Stefan Schuermans Stefan Schuermans progmem 8KB -> 16KB d1693e8 @ 2012-03-24 19:04:32
..
.gitignore implemented loading of data memory from firmware 2012-02-12 17:47:50
Makefile implemented IP + ICMP, fixed ARP (padding overwriting stack) 2012-03-24 13:58:46
arp.c handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
arp.h handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
boot.s increased code and data address range to 8KB 2012-02-20 15:55:19
checksum.c implemented IP + ICMP, fixed ARP (padding overwriting stack) 2012-03-24 13:58:46
checksum.h implemented IP + ICMP, fixed ARP (padding overwriting stack) 2012-03-24 13:58:46
config.c fix subnet mask 2012-03-19 23:31:20
config.h implementation of ethernet and ARP (not completely working yet, hangs on received ARP request) 2012-03-17 01:03:19
cyc_cnt.c converted code to use constants in data memory 2012-02-12 18:24:53
cyc_cnt.h implemented LCD peripheral 2012-02-12 15:31:45
eth.c handle eth TX packets of odd size in HW 2012-03-24 17:30:33
eth.h added padding of ethernet packets to 60 bytes data min ARP is working now 2012-03-21 21:43:38
ethernet.c handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
ethernet.h handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
icmp.c handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
icmp.h handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
ip.c handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
ip.h handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53
lcd.c output character/string to LCD 2012-02-12 20:46:27
lcd.h output character/string to LCD 2012-02-12 20:46:27
leds.c converted code to use constants in data memory 2012-02-12 18:24:53
leds.h added "LEDs" I/O peripheral changed instruction memory from dpram to generated rom improved firmware structure to generate rom VHDL code 2012-02-10 22:43:28
lnk.cmd progmem 8KB -> 16KB 2012-03-24 19:04:32
macros.h implementation of ethernet and ARP (not completely working yet, hangs on received ARP request) 2012-03-17 01:03:19
main.c implemented IP + ICMP, fixed ARP (padding overwriting stack) 2012-03-24 13:58:46
memcpy.c implemented IP + ICMP, fixed ARP (padding overwriting stack) 2012-03-24 13:58:46
memcpy.h implemented IP + ICMP, fixed ARP (padding overwriting stack) 2012-03-24 13:58:46
nethelp.h implementation of ethernet and ARP (not completely working yet, hangs on received ARP request) 2012-03-17 01:03:19
ram.pl implemented loading of data memory from firmware 2012-02-12 17:47:50
rom.pl implemented loading of data memory from firmware 2012-02-12 17:47:50
switches.c implemented displaying rotary counter (octal) 2012-02-12 21:51:32
switches.h implemented displaying rotary counter (octal) 2012-02-12 21:51:32
uart.c add read_enable signal to data bus and some peripherals 2012-02-26 21:20:53
uart.h add UART error check to FW 2012-02-20 16:03:28
udp.c implemented UDP functions 2012-03-24 19:03:45
udp.h handle padding to minimum ethernet frame size (TX) in HW 2012-03-24 16:42:53