| wdenk | 4a5b6a3 | 2001-04-28 17:59:11 +0000 | [diff] [blame] | 1 | #ifndef __csr_h |
| 2 | #define __csr_h |
| 3 | |
| 4 | /* |
| 5 | * (C) Copyright 2000 |
| 6 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| 7 | * Marius Groeger <mgroeger@sysgo.de> |
| 8 | * |
| 9 | * Control and Status Register definitions for the MBX |
| 10 | * |
| 11 | *-------------------------------------------------------------------- |
| Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 12 | * SPDX-License-Identifier: GPL-2.0+ |
| wdenk | 4a5b6a3 | 2001-04-28 17:59:11 +0000 | [diff] [blame] | 13 | */ |
| 14 | |
| 15 | /* bits for control register #1 / status register #1 */ |
| 16 | #define CSR1_ETEN 0x80 /* Ethernet Transceiver Enabled */ |
| 17 | #define CSR1_ELEN 0x40 /* Ethernet XCVR in Internal Loopback */ |
| 18 | #define CSR1_EAEN 0x20 /* Auto selection TP/AUI Enabled */ |
| 19 | #define CSR1_TPEN 0x10 /* TP manually selected */ |
| 20 | #define CSR1_FDDIS 0x08 /* Full Duplex Mode disabled */ |
| 21 | #define CSR1_FCTEN 0x04 /* Collision Testing of XCVR disabled */ |
| 22 | #define CSR1_COM1EN 0x02 /* COM1 signals routed to RS232 Transceiver */ |
| 23 | #define CSR1_XCVRDIS 0x01 /* Onboard RS232 Transceiver Disabled */ |
| 24 | |
| 25 | /* bits for control register #2 */ |
| 26 | #define CR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */ |
| 27 | #define CR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */ |
| 28 | #define CR2_BRDFAIL 0x08 /* Board fail */ |
| 29 | #define CR2_SWS1 0x04 /* Software Status #2 LED */ |
| 30 | #define CR2_SWS2 0x02 /* Software Status #2 LED */ |
| 31 | #define CR2_QSPANRST 0x01 /* Reset QSPAN */ |
| 32 | |
| 33 | /* bits for status register #2 */ |
| 34 | #define SR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */ |
| 35 | #define SR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */ |
| 36 | #define SR2_BATGD 0x08 /* Low Voltage indication for onboard bat */ |
| 37 | #define SR2_NVBATGD 0x04 /* Low Voltage indication for NVRAM */ |
| 38 | #define SR2_RDY 0x02 /* Flash programming status bit */ |
| 39 | #define SR2_FT 0x01 /* Reserved for Factory test purposes */ |
| 40 | |
| Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 41 | #define MBX_CSR1 (*((uchar *)CONFIG_SYS_CSR_BASE)) |
| 42 | #define MBX_CSR2 (*((uchar *)CONFIG_SYS_CSR_BASE + 1)) |
| wdenk | 4a5b6a3 | 2001-04-28 17:59:11 +0000 | [diff] [blame] | 43 | |
| 44 | #endif /* __csr_h */ |