2 * A collection of structures, addresses, and values associated with
3 * the RPCG RPX-Classic board. Copied from the RPX-Lite stuff.
5 * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
8 #ifndef __MACH_RPX_DEFS
9 #define __MACH_RPX_DEFS
13 /* A Board Information structure that is given to a program when
16 typedef struct bd_info {
17 unsigned int bi_memstart; /* Memory start address */
18 unsigned int bi_memsize; /* Memory (end) size in bytes */
19 unsigned int bi_intfreq; /* Internal Freq, in Hz */
20 unsigned int bi_busfreq; /* Bus Freq, in Hz */
21 unsigned char bi_enetaddr[6];
22 unsigned int bi_baudrate;
25 extern bd_t m8xx_board_info;
27 /* Memory map is configured by the PROM startup.
28 * We just map a few things we need. The CSR is actually 4 byte-wide
29 * registers that can be accessed as 8-, 16-, or 32-bit values.
31 #define PCI_ISA_IO_ADDR ((unsigned)0x80000000)
32 #define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024))
33 #define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000)
34 #define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024))
35 #define RPX_CSR_ADDR ((uint)0xfa400000)
36 #define RPX_CSR_SIZE ((uint)(4 * 1024))
37 #define IMAP_ADDR ((uint)0xfa200000)
38 #define IMAP_SIZE ((uint)(64 * 1024))
39 #define PCI_CSR_ADDR ((uint)0x80000000)
40 #define PCI_CSR_SIZE ((uint)(64 * 1024))
41 #define PCMCIA_MEM_ADDR ((uint)0xe0000000)
42 #define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
43 #define PCMCIA_IO_ADDR ((uint)0xe4000000)
44 #define PCMCIA_IO_SIZE ((uint)(4 * 1024))
45 #define PCMCIA_ATTRB_ADDR ((uint)0xe8000000)
46 #define PCMCIA_ATTRB_SIZE ((uint)(4 * 1024))
48 /* Things of interest in the CSR.
50 #define BCSR0_ETHEN ((uint)0x80000000)
51 #define BCSR0_ETHLPBK ((uint)0x40000000)
52 #define BCSR0_COLTESTDIS ((uint)0x20000000)
53 #define BCSR0_FULLDPLXDIS ((uint)0x10000000)
54 #define BCSR0_ENFLSHSEL ((uint)0x04000000)
55 #define BCSR0_FLASH_SEL ((uint)0x02000000)
56 #define BCSR0_ENMONXCVR ((uint)0x01000000)
58 #define BCSR0_PCMCIAVOLT ((uint)0x000f0000) /* CLLF */
59 #define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) /* CLLF */
60 #define BCSR0_PCMCIA5VOLT ((uint)0x00060000) /* CLLF */
62 #define BCSR1_IPB5SEL ((uint)0x00100000)
63 #define BCSR1_PCVCTL4 ((uint)0x00080000)
64 #define BCSR1_PCVCTL5 ((uint)0x00040000)
65 #define BCSR1_PCVCTL6 ((uint)0x00020000)
66 #define BCSR1_PCVCTL7 ((uint)0x00010000)
68 #define BCSR2_EN232XCVR ((uint)0x00008000)
69 #define BCSR2_QSPACESEL ((uint)0x00004000)
70 #define BCSR2_FETHLEDMODE ((uint)0x00000800) /* CLLF */
72 /* define IO_BASE for pcmcia, CLLF only */
73 #if !defined(CONFIG_PCI)
74 #define _IO_BASE 0x80000000
75 #define _IO_BASE_SIZE 0x1000
77 /* for pcmcia sandisk */
83 /* Interrupt level assignments.
85 #define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
88 /* CPM Ethernet through SCCx.
90 * Bits in parallel I/O port registers that have to be set/cleared
91 * to configure the pins for SCC1 use.
93 #define PA_ENET_RXD ((ushort)0x0001)
94 #define PA_ENET_TXD ((ushort)0x0002)
95 #define PA_ENET_TCLK ((ushort)0x0200)
96 #define PA_ENET_RCLK ((ushort)0x0800)
97 #define PB_ENET_TENA ((uint)0x00001000)
98 #define PC_ENET_CLSN ((ushort)0x0010)
99 #define PC_ENET_RENA ((ushort)0x0020)
101 /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
102 * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
104 #define SICR_ENET_MASK ((uint)0x000000ff)
105 #define SICR_ENET_CLKRT ((uint)0x0000003d)
107 /* We don't use the 8259.
110 #define NR_8259_INTS 0
112 #endif /* !__ASSEMBLY__ */
113 #endif /* __MACH_RPX_DEFS */
114 #endif /* __KERNEL__ */