# # Altera JTAG UARTs configured for console, debugging, and data putput on the # Terasic tPad. # hint.altera_jtag_uart.0.at="nexus0" hint.altera_jtag_uart.0.maddr=0x7f000000 hint.altera_jtag_uart.0.msize=0x40 hint.altera_jtag_uart.0.irq=0 hint.altera_jtag_uart.1.at="nexus0" hint.altera_jtag_uart.1.maddr=0x7f001000 hint.altera_jtag_uart.1.msize=0x40 hint.altera_jtag_uart.2.at="nexus0" hint.altera_jtag_uart.2.maddr=0x7f002000 hint.altera_jtag_uart.2.msize=0x40 # # Expose the tPad touchscreen device via an Avalon "generic" device. Observe # that this is a portion of DRAM, so some care may be required in how memory # is exposed to FreeBSD to avoid use of that DRAM for both the touch screen # and FreeBSD use. # # Two separate devices are used here because alignment/width requirements for # I/O differ: the frame buffer accepts 16-bit I/O, and the touch input device # requires 32-bit I/O. # hint.altera_avgen.0.at="nexus0" hint.altera_avgen.0.maddr=0x04000000 hint.altera_avgen.0.msize=0x01000000 hint.altera_avgen.0.width=2 hint.altera_avgen.0.fileio="rw" hint.altera_avgen.0.mmapio="rw" hint.altera_avgen.0.devname="display" hint.altera_avgen.1.at="nexus0" hint.altera_avgen.1.maddr=0x05000000 hint.altera_avgen.1.msize=0x00000020 hint.altera_avgen.1.width=4 hint.altera_avgen.1.fileio="rw" hint.altera_avgen.1.mmapio="rw" hint.altera_avgen.1.devname="touch" # # On-board DE4 and tPad SD Card IP core # hint.altera_sdcardc.0.at="nexus0" hint.altera_sdcardc.0.maddr=0x7f008000 hint.altera_sdcardc.0.msize=0x400