oak.h
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上传日期:2013-04-10
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文件大小:2k
- /*
- * BK Id: SCCS/s.oak.h 1.12 10/11/01 13:05:07 trini
- */
- /*
- *
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- *
- * Module name: oak.h
- *
- * Description:
- * Macros, definitions, and data structures specific to the IBM PowerPC
- * 403G{A,B,C,CX} "Oak" evaluation board. Anything specific to the pro-
- * cessor itself is defined elsewhere.
- *
- */
- #ifdef __KERNEL__
- #ifndef __OAK_H__
- #define __OAK_H__
- #define _IO_BASE 0
- #define _ISA_MEM_BASE 0
- #define PCI_DRAM_OFFSET 0
- /* Memory map for the "Oak" evaluation board */
- #define PPC403SPU_IO_BASE 0x40000000 /* 403 On-chip serial port */
- #define PPC403SPU_IO_SIZE 0x00000008
- #define OAKSERIAL_IO_BASE 0x7E000000 /* NS16550DV serial port */
- #define OAKSERIAL_IO_SIZE 0x00000008
- #define OAKNET_IO_BASE 0xF4000000 /* NS83902AV Ethernet */
- #define OAKNET_IO_SIZE 0x00000040
- #define OAKPROM_IO_BASE 0xFFFE0000 /* AMD 29F010 Flash ROM */
- #define OAKPROM_IO_SIZE 0x00020000
- /* Interrupt assignments fixed by the hardware implementation */
- /* This is annoying kbuild-2.4 problem. -- Tom */
- #define PPC403SPU_RX_INT 4 /* AIC_INT4 */
- #define PPC403SPU_TX_INT 5 /* AIC_INT5 */
- #define OAKNET_INT 27 /* AIC_INT27 */
- #define OAKSERIAL_INT 28 /* AIC_INT28 */
- #ifndef __ASSEMBLY__
- /*
- * Data structure defining board information maintained by the boot
- * ROM on IBM's "Oak" evaluation board. An effort has been made to
- * keep the field names consistent with the 8xx 'bd_t' board info
- * structures.
- */
- typedef struct board_info {
- unsigned char bi_s_version[4]; /* Version of this structure */
- unsigned char bi_r_version[30]; /* Version of the IBM ROM */
- unsigned int bi_memsize; /* DRAM installed, in bytes */
- unsigned char bi_enetaddr[6]; /* Ethernet MAC address */
- unsigned int bi_intfreq; /* Processor speed, in Hz */
- unsigned int bi_busfreq; /* Bus speed, in Hz */
- } bd_t;
- #endif /* !__ASSEMBLY__ */
- #endif /* __OAK_H__ */
- #endif /* __KERNEL__ */