source: rtems/c/src/lib/libbsp/powerpc/mvme5500/include/bsp.h @ 349ca0c5

4.9
Last change on this file since 349ca0c5 was 83e392b4, checked in by Eric Norum <WENorum@…>, on Oct 23, 2008 at 1:45:55 PM

Reset card on RTEMS shutdown.

  • Property mode set to 100644
File size: 3.7 KB
Line 
1/*
2 *  bsp.h  -- contain BSP API definition.
3 *
4 *  Copyright (C) 1999 Eric Valette. valette@crf.canon.fr
5 *
6 *  The license and distribution terms for this file may be
7 *  found in found in the file LICENSE in this distribution or at
8 *  http://www.rtems.com/license/LICENSE.
9 *
10 *  S. Kate Feng 2003-2007 : Modified it to support the mvme5500 BSP.
11 *
12 */
13
14#ifndef _BSP_H
15#define _BSP_H
16
17#include <bspopts.h>
18
19#include <rtems.h>
20#include <rtems/console.h>
21#include <rtems/clockdrv.h>
22#include <libcpu/io.h>
23#include <bsp/vectors.h>
24
25#include <bsp/bspMvme5500.h>
26
27/* fundamental addresses for this BSP (PREPxxx are from libcpu/io.h) */
28#define _IO_BASE GT64260_REG_BASE
29
30/* PCI0 Domain I/O space */
31#define PCI0_IO_BASE            0xf0000000
32#define PCI1_IO_BASE            0xf0800000
33
34/* PCI 0 memory space as seen from the CPU */
35#define PCI0_MEM_BASE           0x80000000
36#define PCI_MEM_BASE            0  /* glue for vmeUniverse */
37#define PCI_MEM_BASE_ADJUSTMENT        0
38
39/* address of our ram on the PCI bus */
40#define PCI_DRAM_OFFSET         0
41
42/* PCI 1 memory space as seen from the CPU */
43#define PCI1_MEM_BASE           0xe0000000
44#define PCI1_MEM_SIZE           0x10000000
45
46/* Needed for hot adding via PMCspan on the PCI0 local bus.
47 * This is board dependent, only because mvme5500
48 * supports hot adding and has more than one local PCI
49 * bus.
50 */
51#define BSP_MAX_PCI_BUS_ON_PCI0 8
52#define BSP_MAX_PCI_BUS_ON_PCI1 2
53#define BSP_MAX_PCI_BUS  (BSP_MAX_PCI_BUS_ON_PCI0+BSP_MAX_PCI_BUS_ON_PCI1)
54
55
56/* The glues to Till's vmeUniverse, although the name does not
57 * actually reflect the relevant architect of the MVME5500.
58 * Till TODO ? :  BSP_PCI_DO_EOI instead ?
59 * BSP_EXT_IRQ0 instead of BSP_PCI_IRQ0 ?
60 *
61 */
62#define BSP_PIC_DO_EOI  inl(0xc34)  /* PCI IACK */
63#define BSP_PCI_IRQ0 BSP_GPP_IRQ_LOWEST_OFFSET
64
65/*
66 *  confdefs.h overrides for this BSP:
67 *   - termios serial ports (defaults to 1)
68 *   - Interrupt stack space is not minimum if defined.
69 */
70
71#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
72
73/* uart.c uses out_8 instead of outb  */
74#define BSP_UART_IOBASE_COM1    GT64260_DEV1_BASE + 0x20000
75#define BSP_UART_IOBASE_COM2    GT64260_DEV1_BASE + 0x21000
76
77#define BSP_CONSOLE_PORT                BSP_UART_COM1  /* console */
78#define BSP_UART_BAUD_BASE              115200
79
80/*
81 * Vital Board data Start using DATA RESIDUAL
82 */
83/*
84 * Total memory using RESIDUAL DATA
85 */
86extern unsigned int BSP_mem_size;
87/*
88 * PCI Bus Frequency
89 */
90extern unsigned int BSP_bus_frequency;
91/*
92 * processor clock frequency
93 */
94extern unsigned int BSP_processor_frequency;
95/*
96 * Time base divisior (how many tick for 1 second).
97 */
98extern unsigned int BSP_time_base_divisor;
99
100#define BSP_Convert_decrementer( _value ) \
101  ((unsigned long long) ((((unsigned long long)BSP_time_base_divisor) * 1000000ULL) /((unsigned long long) BSP_bus_frequency)) * ((unsigned long long) (_value)))
102
103extern void BSP_panic(char *s);
104extern void bsp_reset(void);
105/* extern int printk(const char *, ...) __attribute__((format(printf, 1, 2))); */
106extern int BSP_disconnect_clock_handler (void);
107extern int BSP_connect_clock_handler (void);
108
109extern unsigned long _BSP_clear_hostbridge_errors();
110
111extern unsigned int BSP_heap_start;
112
113#if 0
114#define RTEMS_BSP_NETWORK_DRIVER_NAME   "gt1"
115#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_GT64260eth_driver_attach
116#else
117#define RTEMS_BSP_NETWORK_DRIVER_NAME   "wmG1"
118#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_i82544EI_driver_attach
119#endif
120
121extern int
122RTEMS_BSP_NETWORK_DRIVER_ATTACH(/* struct rtems_bsdnet_ifconfig * */);
123
124/*
125 *  BSP Configuration Default Overrides
126 */
127#define BSP_ZERO_WORKSPACE_AUTOMATICALLY TRUE
128
129/* As per Linux, This should be in the ppc/system.h */
130
131static inline void memBar()
132{
133    asm volatile("sync":::"memory");
134}
135
136static inline void ioBar()
137{
138    asm volatile("eieio");
139}
140
141#endif
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