RTEMS 6.1-rc7
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bsp.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
11/*
12 * Copyright (C) 2008, 2012 embedded brains GmbH & Co. KG
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#ifndef LIBBSP_POWERPC_MPC55XXEVB_BSP_H
37#define LIBBSP_POWERPC_MPC55XXEVB_BSP_H
38
49#include <bspopts.h>
50
51#define BSP_FEATURE_IRQ_EXTENSION
52
53#define MPC55XX_PERIPHERAL_CLOCK \
54 (MPC55XX_SYSTEM_CLOCK / MPC55XX_SYSTEM_CLOCK_DIVIDER)
55
56#ifndef ASM
57
58#include <rtems.h>
59
61
62#include <bsp/tictac.h>
63#include <bsp/linker-symbols.h>
65
66#ifdef __cplusplus
67extern "C" {
68#endif /* __cplusplus */
69
71extern unsigned int bsp_clock_speed;
72
74extern uint32_t bsp_clicks_per_usec;
75
77#define BSP_Convert_decrementer( _value ) \
78 (((unsigned long long) (_value)) / ((unsigned long long)bsp_clicks_per_usec))
79
80rtems_status_code mpc55xx_sd_card_init( bool mount);
81
82/* Network driver configuration */
83
84struct rtems_bsdnet_ifconfig;
85
86int smsc9218i_attach_detach(
87 struct rtems_bsdnet_ifconfig *config,
88 int attaching
89);
90
91#define RTEMS_BSP_NETWORK_DRIVER_ATTACH smsc9218i_attach_detach
92
93#define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0"
94
95rtems_status_code bsp_register_i2c(void);
96
97void bsp_restart(void *addr);
98
99void *bsp_idle_thread(uintptr_t arg);
100
101#define BSP_IDLE_TASK_BODY bsp_idle_thread
102
103LINKER_SYMBOL(bsp_section_dsram_begin)
104LINKER_SYMBOL(bsp_section_dsram_end)
105LINKER_SYMBOL(bsp_section_dsram_size)
106LINKER_SYMBOL(bsp_section_dsram_load_begin)
107LINKER_SYMBOL(bsp_section_dsram_load_end)
108
109#define BSP_DSRAM_SECTION __attribute__((section(".bsp_dsram")))
110
111LINKER_SYMBOL(bsp_section_sysram_begin)
112LINKER_SYMBOL(bsp_section_sysram_end)
113LINKER_SYMBOL(bsp_section_sysram_size)
114LINKER_SYMBOL(bsp_section_sysram_load_begin)
115LINKER_SYMBOL(bsp_section_sysram_load_end)
116
117#define BSP_SYSRAM_SECTION __attribute__((section(".bsp_sysram")))
118
119#ifdef __cplusplus
120}
121#endif /* __cplusplus */
122
123#endif /* ASM */
124
127#endif /* LIBBSP_POWERPC_MPC55XXEVB_BSP_H */
This header file provides the default definition of BSP_INITIAL_EXTENSION.
int mount(const char *source, const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data)
Mounts a file system instance at the specified target path.
Definition: mount.c:197
rtems_status_code
This enumeration provides status codes for directives of the Classic API.
Definition: status.h:85
void * bsp_idle_thread(uintptr_t ignored)
Optimized idle task.
Definition: bspidle.c:39
uint32_t bsp_clicks_per_usec
Time base clicks per micro second.
Definition: bspstart.c:99
unsigned int bsp_clock_speed
System clock frequency.
Definition: bspstart.c:61
This header file provides interfaces to BSP-specific linker symbols and sections.
General purpose assembler macros, linker command file support and some inline functions for direct re...
This header file defines the RTEMS Classic API.
Definition: deflate.c:114
Header file for tic-tac code.