1/*
2 * A collection of structures, addresses, and values associated with
3 * the RPCG RPX-Lite board.  Copied from the MBX stuff.
4 *
5 * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
6 */
7#ifdef __KERNEL__
8#ifndef __MACH_RPX_DEFS
9#define __MACH_RPX_DEFS
10
11
12#ifndef __ASSEMBLY__
13/* A Board Information structure that is given to a program when
14 * prom starts it up.
15 */
16typedef 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;
23} bd_t;
24
25extern bd_t m8xx_board_info;
26
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.
30 */
31#define RPX_CSR_ADDR		((uint)0xfa400000)
32#define RPX_CSR_SIZE		((uint)(4 * 1024))
33#define IMAP_ADDR		((uint)0xfa200000)
34#define IMAP_SIZE		((uint)(64 * 1024))
35#define PCMCIA_MEM_ADDR		((uint)0x04000000)
36#define PCMCIA_MEM_SIZE		((uint)(64 * 1024))
37#define PCMCIA_IO_ADDR		((uint)0x04400000)
38#define PCMCIA_IO_SIZE		((uint)(4 * 1024))
39
40/* Things of interest in the CSR.
41*/
42#define BCSR0_ETHEN		((uint)0x80000000)
43#define BCSR0_ETHLPBK		((uint)0x40000000)
44#define BCSR0_COLTESTDIS	((uint)0x20000000)
45#define BCSR0_FULLDPLXDIS	((uint)0x10000000)
46#define BCSR0_LEDOFF		((uint)0x08000000)
47#define BCSR0_USBDISABLE	((uint)0x04000000)
48#define BCSR0_USBHISPEED	((uint)0x02000000)
49#define BCSR0_USBPWREN		((uint)0x01000000)
50#define BCSR0_PCMCIAVOLT	((uint)0x000f0000)
51#define BCSR0_PCMCIA3VOLT	((uint)0x000a0000)
52#define BCSR0_PCMCIA5VOLT	((uint)0x00060000)
53
54#define BCSR1_IPB5SEL          ((uint)0x00100000)
55#define BCSR1_PCVCTL4          ((uint)0x00080000)
56#define BCSR1_PCVCTL5          ((uint)0x00040000)
57#define BCSR1_PCVCTL6          ((uint)0x00020000)
58#define BCSR1_PCVCTL7          ((uint)0x00010000)
59
60/* define IO_BASE for pcmcia */
61#define _IO_BASE 0x80000000
62#define _IO_BASE_SIZE 0x1000
63
64#ifdef CONFIG_IDE
65# define MAX_HWIFS 1
66#endif
67
68/* CPM Ethernet through SCCx.
69 *
70 * This ENET stuff is for the MPC850 with ethernet on SCC2.  Some of
71 * this may be unique to the RPX-Lite configuration.
72 * Note TENA is on Port B.
73 */
74#define PA_ENET_RXD	((ushort)0x0004)
75#define PA_ENET_TXD	((ushort)0x0008)
76#define PA_ENET_TCLK	((ushort)0x0200)
77#define PA_ENET_RCLK	((ushort)0x0800)
78#define PB_ENET_TENA	((uint)0x00002000)
79#define PC_ENET_CLSN	((ushort)0x0040)
80#define PC_ENET_RENA	((ushort)0x0080)
81
82#define SICR_ENET_MASK	((uint)0x0000ff00)
83#define SICR_ENET_CLKRT	((uint)0x00003d00)
84
85/* We don't use the 8259.
86*/
87#define NR_8259_INTS	0
88
89#endif /* !__ASSEMBLY__ */
90#endif /* __MACH_RPX_DEFS */
91#endif /* __KERNEL__ */
92