📄 walnut.h
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/* * 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__ */
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