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powerpc: remove NX823 board support
[people/ms/u-boot.git] / board / mbx8xx / csr.h
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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 *--------------------------------------------------------------------
1a459660 12 * SPDX-License-Identifier: GPL-2.0+
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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
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41#define MBX_CSR1 (*((uchar *)CONFIG_SYS_CSR_BASE))
42#define MBX_CSR2 (*((uchar *)CONFIG_SYS_CSR_BASE + 1))
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43
44#endif /* __csr_h */