6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
9 * Control and Status Register definitions for the MBX
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31 /* bits for control register #1 / status register #1 */
32 #define CSR1_ETEN 0x80 /* Ethernet Transceiver Enabled */
33 #define CSR1_ELEN 0x40 /* Ethernet XCVR in Internal Loopback */
34 #define CSR1_EAEN 0x20 /* Auto selection TP/AUI Enabled */
35 #define CSR1_TPEN 0x10 /* TP manually selected */
36 #define CSR1_FDDIS 0x08 /* Full Duplex Mode disabled */
37 #define CSR1_FCTEN 0x04 /* Collision Testing of XCVR disabled */
38 #define CSR1_COM1EN 0x02 /* COM1 signals routed to RS232 Transceiver */
39 #define CSR1_XCVRDIS 0x01 /* Onboard RS232 Transceiver Disabled */
41 /* bits for control register #2 */
42 #define CR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */
43 #define CR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */
44 #define CR2_BRDFAIL 0x08 /* Board fail */
45 #define CR2_SWS1 0x04 /* Software Status #2 LED */
46 #define CR2_SWS2 0x02 /* Software Status #2 LED */
47 #define CR2_QSPANRST 0x01 /* Reset QSPAN */
49 /* bits for status register #2 */
50 #define SR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */
51 #define SR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */
52 #define SR2_BATGD 0x08 /* Low Voltage indication for onboard bat */
53 #define SR2_NVBATGD 0x04 /* Low Voltage indication for NVRAM */
54 #define SR2_RDY 0x02 /* Flash programming status bit */
55 #define SR2_FT 0x01 /* Reserved for Factory test purposes */
57 #define MBX_CSR1 (*((uchar *)CONFIG_SYS_CSR_BASE))
58 #define MBX_CSR2 (*((uchar *)CONFIG_SYS_CSR_BASE + 1))