blob: a7348213508f0f6251ba0d143740dbf3fad612e3 (
plain)
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
59
60
61
62
63
64
65
66
67
|
/*
* PQ2/mpc8260 board-specific stuff
*
* A collection of structures, addresses, and values associated with
* the Freescale MPC8260ADS/MPC8266ADS-PCI boards.
* Copied from the RPX-Classic and SBS8260 stuff.
*
* Author: Vitaly Bordug <vbordug@ru.mvista.com>
*
* Originally written by Dan Malek for Motorola MPC8260 family
*
* Copyright (c) 2001 Dan Malek <dan@embeddedalley.com>
* Copyright (c) 2006 MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifdef __KERNEL__
#ifndef __MACH_ADS8260_DEFS
#define __MACH_ADS8260_DEFS
#include <linux/config.h>
#include <asm/ppcboot.h>
/* For our show_cpuinfo hooks. */
#define CPUINFO_VENDOR "Freescale Semiconductor"
#define CPUINFO_MACHINE "PQ2 ADS PowerPC"
/* Backword-compatibility stuff for the drivers */
#define CPM_MAP_ADDR ((uint)0xf0000000)
#define CPM_IRQ_OFFSET 0
/* The ADS8260 has 16, 32-bit wide control/status registers, accessed
* only on word boundaries.
* Not all are used (yet), or are interesting to us (yet).
*/
/* Things of interest in the CSR.
*/
#define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */
#define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */
#define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable*/
#define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */
#define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 ==enable */
#define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 ==enable */
#define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable*/
#define BCSR3_FETH2_RS ((uint)0x80000000) /* 0 == reset */
/* cpm serial driver works with constants below */
#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET)
#define SIU_INT_SMC2i ((uint)0x05+CPM_IRQ_OFFSET)
#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET)
#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET)
#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET)
#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET)
void m82xx_pci_init_irq(void);
void mpc82xx_ads_show_cpuinfo(struct seq_file*);
void m82xx_calibrate_decr(void);
#endif /* __MACH_ADS8260_DEFS */
#endif /* __KERNEL__ */
|
