1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* 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__ */
|
