mirror of https://gitee.com/openkylin/linux.git
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/*
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* A collection of structures, addresses, and values associated with
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* the RPCG RPX-Lite board. Copied from the MBX stuff.
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*
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* Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
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*/
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#ifdef __KERNEL__
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#ifndef __MACH_RPX_DEFS
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#define __MACH_RPX_DEFS
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#ifndef __ASSEMBLY__
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/* A Board Information structure that is given to a program when
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* prom starts it up.
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*/
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typedef struct bd_info {
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unsigned int bi_memstart; /* Memory start address */
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unsigned int bi_memsize; /* Memory (end) size in bytes */
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unsigned int bi_intfreq; /* Internal Freq, in Hz */
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unsigned int bi_busfreq; /* Bus Freq, in Hz */
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unsigned char bi_enetaddr[6];
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unsigned int bi_baudrate;
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} bd_t;
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extern bd_t m8xx_board_info;
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/* Memory map is configured by the PROM startup.
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* We just map a few things we need. The CSR is actually 4 byte-wide
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* registers that can be accessed as 8-, 16-, or 32-bit values.
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*/
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#define RPX_CSR_ADDR ((uint)0xfa400000)
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#define RPX_CSR_SIZE ((uint)(4 * 1024))
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#define IMAP_ADDR ((uint)0xfa200000)
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#define IMAP_SIZE ((uint)(64 * 1024))
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#define PCMCIA_MEM_ADDR ((uint)0x04000000)
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#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
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#define PCMCIA_IO_ADDR ((uint)0x04400000)
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#define PCMCIA_IO_SIZE ((uint)(4 * 1024))
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/* Things of interest in the CSR.
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*/
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#define BCSR0_ETHEN ((uint)0x80000000)
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#define BCSR0_ETHLPBK ((uint)0x40000000)
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#define BCSR0_COLTESTDIS ((uint)0x20000000)
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#define BCSR0_FULLDPLXDIS ((uint)0x10000000)
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#define BCSR0_LEDOFF ((uint)0x08000000)
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#define BCSR0_USBDISABLE ((uint)0x04000000)
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#define BCSR0_USBHISPEED ((uint)0x02000000)
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#define BCSR0_USBPWREN ((uint)0x01000000)
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#define BCSR0_PCMCIAVOLT ((uint)0x000f0000)
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#define BCSR0_PCMCIA3VOLT ((uint)0x000a0000)
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#define BCSR0_PCMCIA5VOLT ((uint)0x00060000)
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#define BCSR1_IPB5SEL ((uint)0x00100000)
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#define BCSR1_PCVCTL4 ((uint)0x00080000)
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#define BCSR1_PCVCTL5 ((uint)0x00040000)
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#define BCSR1_PCVCTL6 ((uint)0x00020000)
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#define BCSR1_PCVCTL7 ((uint)0x00010000)
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/* define IO_BASE for pcmcia */
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#define _IO_BASE 0x80000000
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#define _IO_BASE_SIZE 0x1000
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#ifdef CONFIG_IDE
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# define MAX_HWIFS 1
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#endif
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/* CPM Ethernet through SCCx.
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*
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* This ENET stuff is for the MPC850 with ethernet on SCC2. Some of
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* this may be unique to the RPX-Lite configuration.
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* Note TENA is on Port B.
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*/
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#define PA_ENET_RXD ((ushort)0x0004)
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#define PA_ENET_TXD ((ushort)0x0008)
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#define PA_ENET_TCLK ((ushort)0x0200)
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#define PA_ENET_RCLK ((ushort)0x0800)
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#define PB_ENET_TENA ((uint)0x00002000)
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#define PC_ENET_CLSN ((ushort)0x0040)
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#define PC_ENET_RENA ((ushort)0x0080)
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#define SICR_ENET_MASK ((uint)0x0000ff00)
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#define SICR_ENET_CLKRT ((uint)0x00003d00)
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/* We don't use the 8259.
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*/
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#define NR_8259_INTS 0
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#endif /* !__ASSEMBLY__ */
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#endif /* __MACH_RPX_DEFS */
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#endif /* __KERNEL__ */
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