gl - connect to Avalon

README.md

gl/oto_gl_hw.tcl

osu_fpga_toplevel.qsf

osu_fpga_toplevel.sv

otogame.qsys

software/.gitignore

software/osu_main/Makefile

software/osu_main/src/gl/gl.c

software/osu_main/src/gl/gl.h

software/osu_main/src/gl/painters.c

software/osu_main/src/gl/painters.h

software/osu_main/src/gl/regs.c

software/osu_main/src/gl/regs.h

software/osu_main/src/gl/util.c

software/osu_main/src/gl/util.h

software/osu_main/src/main.c

software/usb/Makefile