walnut.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:2k
- /*
- * BK Id: SCCS/s.walnut.h 1.10 09/14/01 17:37:56 trini
- */
- /*
- *
- * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
- *
- * Copyright 2000 MontaVista Software Inc.
- * PPC405 modifications
- * Author: MontaVista Software, Inc.
- * frank_rowand@mvista.com or source@mvista.com
- * debbie_chu@mvista.com
- *
- * Module name: ppc405.h
- *
- * Description:
- * Macros, definitions, and data structures specific to the IBM PowerPC
- * based boards.
- *
- * This includes:
- *
- * 405GP "Walnut" evaluation board
- *
- */
- #ifdef __KERNEL__
- #ifndef __WALNUT_H__
- #define __WALNUT_H__
- #ifndef __ASSEMBLY__
- /*
- * Data structure defining board information maintained by the boot
- * ROM on IBM's "Walnut" 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]; /* Local Ethernet MAC address */
- unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
- unsigned int bi_procfreq; /* Processor speed, in Hz */
- unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
- unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
- } bd_t;
- #endif /* !__ASSEMBLY__ */
- /* Memory map for the IBM "Walnut" 405GP evaluation board.
- * Generic 4xx plus RTC.
- */
- #define WALNUT_RTC_ADDR ((uint)0xf0001000)
- #define WALNUT_RTC_SIZE ((uint)4*1024)
- #endif /* __WALNUT_H__ */
- #endif /* __KERNEL__ */