u-boot/board/mbx8xx/csr.h
2001-04-28 17:59:11 +00:00

61 lines
2.8 KiB
C

#ifndef __csr_h
#define __csr_h
/*
* (C) Copyright 2000
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* Control and Status Register definitions for the MBX
*
*--------------------------------------------------------------------
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/* bits for control register #1 / status register #1 */
#define CSR1_ETEN 0x80 /* Ethernet Transceiver Enabled */
#define CSR1_ELEN 0x40 /* Ethernet XCVR in Internal Loopback */
#define CSR1_EAEN 0x20 /* Auto selection TP/AUI Enabled */
#define CSR1_TPEN 0x10 /* TP manually selected */
#define CSR1_FDDIS 0x08 /* Full Duplex Mode disabled */
#define CSR1_FCTEN 0x04 /* Collision Testing of XCVR disabled */
#define CSR1_COM1EN 0x02 /* COM1 signals routed to RS232 Transceiver */
#define CSR1_XCVRDIS 0x01 /* Onboard RS232 Transceiver Disabled */
/* bits for control register #2 */
#define CR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */
#define CR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */
#define CR2_BRDFAIL 0x08 /* Board fail */
#define CR2_SWS1 0x04 /* Software Status #2 LED */
#define CR2_SWS2 0x02 /* Software Status #2 LED */
#define CR2_QSPANRST 0x01 /* Reset QSPAN */
/* bits for status register #2 */
#define SR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */
#define SR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */
#define SR2_BATGD 0x08 /* Low Voltage indication for onboard bat */
#define SR2_NVBATGD 0x04 /* Low Voltage indication for NVRAM */
#define SR2_RDY 0x02 /* Flash programming status bit */
#define SR2_FT 0x01 /* Reserved for Factory test purposes */
#define MBX_CSR1 (*((uchar *)CFG_CSR_BASE))
#define MBX_CSR2 (*((uchar *)CFG_CSR_BASE + 1))
#endif /* __csr_h */