NetBSD/sys/arch/evbsh5/dev/sysfpgareg.h
scw fa307a78a6 A couple of additions:
- sysfpga_sreset()
   Hit the soft-reset register to reset the board.

 - sysfpga_twinkle_led()
   Might as well put the blinkenlight on the Cayman to good use as
   a "heartbeat" indicator.
2002-10-05 10:59:10 +00:00

110 lines
4.4 KiB
C

/* $NetBSD: sysfpgareg.h,v 1.2 2002/10/05 10:59:10 scw Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Steve C. Woodford for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*/
#ifndef _SH5_SYSFPGAREG_H
#define _SH5_SYSFPGAREG_H
/*
* Offsets of the devices in the System FPGA area (Actually FEMI Area 1)
*/
#define SYSFPGA_OFFSET_SUPERIO 0x0000
#define SYSFPGA_OFFSET_LAN 0x1000
#define SYSFPGA_OFFSET_REGS 0x2000
/*
* The System FPGA's registers
*/
#define SYSFPGA_REG_BDMR 0x00 /* Board operating mode register */
#define SYSFPGA_REG_CPUMR 0x04 /* CPU mode register */
#define SYSFPGA_REG_LEDCR 0x08 /* Discrete LED control register */
#define SYSFPGA_REG_INTSR(n) (0x10+((n)*4)) /* Interrupt source registers */
#define SYSFPGA_REG_INTMR(n) (0x20+((n)*4)) /* Interrupt mask registers */
#define SYSFPGA_REG_NMISR 0x30 /* NMI source register */
#define SYSFPGA_REG_NMIMR 0x34 /* NMI mask register */
#define SYSFPGA_REG_LANWAIT 0x40 /* LAN controller wait register */
#define SYSFPGA_REG_IOWAIT 0x44 /* Super IO wait register */
#define SYSFPGA_REG_DATE 0x60 /* FPGA data code register */
#define SYSFPGA_REG_SOFT_RESET 0x80 /* Software reset register */
#define SYSFPGA_REG_SZ 0x200
/*
* Bit definitions for the System FPGA's register
*/
#define SYSFPGA_BDMR_FLBANK (1<<15)
#define SYSFPGA_BDMR_RDYCTRL (1<<12)
#define SYSFPGA_BDMR_PCICLKSEL (1<<11)
#define SYSFPGA_BDMR_BAUDSEL_MASK (3<<9)
#define SYSFPGA_BDMR_BAUDSEL_115200 (0<<9)
#define SYSFPGA_BDMR_BAUDSEL_57600 (1<<9)
#define SYSFPGA_BDMR_BAUDSEL_38400 (2<<9)
#define SYSFPGA_BDMR_CPUCLKSEL(r) (((r)>>7)&3)
#define SYSFPGA_BDMR_SOFTWP (1<<6)
#define SYSFPGA_BDMR_FLWP_BIT (1<<5)
#define SYSFPGA_BDMR_MAPSEL (1<<4)
#define SYSFPGA_BDMR_SOFTMAP_MASK (3<<2)
#define SYSFPGA_BDMR_SOFTMAP_NORMAL (0<<2)
#define SYSFPGA_BDMR_SOFTMAP_EXTERNAL (1<<2)
#define SYSFPGA_BDMR_SOFTMAP_BOOT1 (2<<2)
#define SYSFPGA_BDMR_SOFTMAP_BOOT2 (3<<2)
#define SYSFPGA_BDMR_CS0MAP_MASK (3<<0)
#define SYSFPGA_BDMR_CS0MAP_NORMAL (0<<0)
#define SYSFPGA_BDMR_CS0MAP_EXTERNAL (1<<0)
#define SYSFPGA_BDMR_CS0MAP_BOOT1 (2<<0)
#define SYSFPGA_BDMR_CS0MAP_BOOT2 (3<<0)
#define SYSFPGA_CPUMR_CS0BUSWIDTH(r) (((r)>>7)&3)
#define SYSFPGA_CPUMR_CS0BUSWIDTH_8BIT 0
#define SYSFPGA_CPUMR_CS0BUSWIDTH_16BIT 1
#define SYSFPGA_CPUMR_CS0BUSWIDTH_32BIT 2
#define SYSFPGA_CPUMR_CS0MEMTYPE(r) (((r)>>6)&1)
#define SYSFPGA_CPUMR_CS0MEMTYPE_SRAM 0
#define SYSFPGA_CPUMR_CS0MEMTYPE_MPX 1
#define SYSFPGA_CPUMR_CLKMODE(r) ((r)&7)
#define SYSFPGA_LEDCR_SLED_MASK 1
#define SYSFPGA_LEDCR_SLED_ON 0
#define SYSFPGA_LEDCR_SLED_OFF 1
#define SYSFPGA_DATE_REV(r) ((r) & 0xff)
#define SYSFPGA_DATE_DATE(r) (((r) >> 8) & 0xff)
#define SYSFPGA_DATE_MONTH(r) (((r) >> 16) & 0xff)
#define SYSFPGA_DATE_YEAR(r) (((r) >> 24) & 0xff)
#define SYSFPGA_SOFT_RESET_ASSERT 0xDEAD
#endif /* _SH5_SYSFPGAREG_H */