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Diffstat (limited to 'arch/ppc/platforms/rpxlite.h')
-rw-r--r-- | arch/ppc/platforms/rpxlite.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/ppc/platforms/rpxlite.h b/arch/ppc/platforms/rpxlite.h new file mode 100644 index 000000000000..deee5bd36aa8 --- /dev/null +++ b/arch/ppc/platforms/rpxlite.h @@ -0,0 +1,96 @@ +/* + * 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) + */ +#ifdef __KERNEL__ +#ifndef __MACH_RPX_DEFS +#define __MACH_RPX_DEFS + +#include <linux/config.h> + +#ifndef __ASSEMBLY__ +/* 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 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) + +#define BCSR1_IPB5SEL ((uint)0x00100000) +#define BCSR1_PCVCTL4 ((uint)0x00080000) +#define BCSR1_PCVCTL5 ((uint)0x00040000) +#define BCSR1_PCVCTL6 ((uint)0x00020000) +#define BCSR1_PCVCTL7 ((uint)0x00010000) + +#if defined(CONFIG_HTDMSOUND) +#include <platforms/rpxhiox.h> +#endif + +/* define IO_BASE for pcmcia */ +#define _IO_BASE 0x80000000 +#define _IO_BASE_SIZE 0x1000 + +#ifdef CONFIG_IDE +# define MAX_HWIFS 1 +#endif + +/* CPM Ethernet through SCCx. + * + * This ENET stuff is for the MPC850 with ethernet on SCC2. Some of + * this may be unique to the RPX-Lite configuration. + * Note TENA is on Port B. + */ +#define PA_ENET_RXD ((ushort)0x0004) +#define PA_ENET_TXD ((ushort)0x0008) +#define PA_ENET_TCLK ((ushort)0x0200) +#define PA_ENET_RCLK ((ushort)0x0800) +#define PB_ENET_TENA ((uint)0x00002000) +#define PC_ENET_CLSN ((ushort)0x0040) +#define PC_ENET_RENA ((ushort)0x0080) + +#define SICR_ENET_MASK ((uint)0x0000ff00) +#define SICR_ENET_CLKRT ((uint)0x00003d00) + +/* We don't use the 8259. +*/ +#define NR_8259_INTS 0 + +#endif /* !__ASSEMBLY__ */ +#endif /* __MACH_RPX_DEFS */ +#endif /* __KERNEL__ */ |