diff options
Diffstat (limited to 'include/asm-ppc/rpxlite.h')
-rw-r--r-- | include/asm-ppc/rpxlite.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/asm-ppc/rpxlite.h b/include/asm-ppc/rpxlite.h new file mode 100644 index 000000000..c0cc7e0a6 --- /dev/null +++ b/include/asm-ppc/rpxlite.h @@ -0,0 +1,67 @@ + +/* + * A collection of structures, addresses, and values associated with + * the RPCG RPX-Lite board. Copied from the MBX stuff. + * + * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) + */ +#ifndef __MACH_RPX_DEFS +#define __MACH_RPX_DEFS + +/* A Board Information structure that is given to a program when + * prom starts it up. + */ +typedef struct bd_info { + unsigned int bi_memstart; /* Memory start address */ + unsigned int bi_memsize; /* Memory (end) size in bytes */ + unsigned int bi_intfreq; /* Internal Freq, in Hz */ + unsigned int bi_busfreq; /* Bus Freq, in Hz */ + unsigned char bi_enetaddr[6]; + unsigned int bi_baudrate; +} bd_t; + +extern bd_t m8xx_board_info; + +/* Memory map is configured by the PROM startup. + * We just map a few things we need. The CSR is actually 4 byte-wide + * registers that can be accessed as 8-, 16-, or 32-bit values. + */ +#define RPX_CSR_ADDR ((uint)0xfa400000) +#define RPX_CSR_SIZE ((uint)(4 * 1024)) +#define IMAP_ADDR ((uint)0xfa200000) +#define IMAP_SIZE ((uint)(64 * 1024)) +#define HIOX_CSR_ADDR ((uint)0xfac00000) +#define HIOX_CSR_SIZE ((uint)(4 * 1024)) +#define PCMCIA_MEM_ADDR ((uint)0x04000000) +#define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) +#define PCMCIA_IO_ADDR ((uint)0x04400000) +#define PCMCIA_IO_SIZE ((uint)(4 * 1024)) + +/* Things of interest in the CSR. +*/ +#define BCSR0_ETHEN ((uint)0x80000000) +#define BCSR0_ETHLPBK ((uint)0x40000000) +#define BCSR0_COLTESTDIS ((uint)0x20000000) +#define BCSR0_FULLDPLXDIS ((uint)0x10000000) +#define BCSR0_LEDOFF ((uint)0x08000000) +#define BCSR0_USBDISABLE ((uint)0x04000000) +#define BCSR0_USBHISPEED ((uint)0x02000000) +#define BCSR0_USBPWREN ((uint)0x01000000) +#define BCSR0_PCMCIAVOLT ((uint)0x000f0000) +#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) +#define BCSR0_PCMCIA5VOLT ((uint)0x00060000) + +/* HIO Expansion card. +*/ +#define HIOX_CSR_ENAUDIO ((uint)0x00000200) +#define HIOX_CSR_RSTAUDIO ((uint)0x00000100) /* 0 == reset */ + +/* We don't use the 8259. +*/ +#define NR_8259_INTS 0 + +/* Machine type +*/ +#define _MACH_8xx (_MACH_rpxlite) + +#endif |