source: rtems/bsps/arm/lpc24xx/include/bsp.h

Last change on this file was bcef89f2, checked in by Sebastian Huber <sebastian.huber@…>, on 05/19/23 at 06:18:25

Update company name

The embedded brains GmbH & Co. KG is the legal successor of embedded
brains GmbH.

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1/* SPDX-License-Identifier: BSD-2-Clause */
2
3/**
4 * @file
5 *
6 * @ingroup RTEMSBSPsARMLPC24XX
7 *
8 * @brief Global BSP definitions.
9 */
10
11/*
12 * Copyright (C) 2008, 2014 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_ARM_LPC24XX_BSP_H
37#define LIBBSP_ARM_LPC24XX_BSP_H
38
39/**
40 * @defgroup RTEMSBSPsARMLPC24XX NXP LPC17XX, LPC23XX, LPC24XX and LPC40XX
41 *
42 * @ingroup RTEMSBSPsARM
43 *
44 * @brief NXP LPC17XX, LPC23XX, LPC24XX and LPC40XX Board Support Package.
45 *
46 * @{
47 */
48
49#include <bspopts.h>
50
51#define BSP_FEATURE_IRQ_EXTENSION
52
53#define LPC24XX_PCLK (LPC24XX_CCLK / LPC24XX_PCLKDIV)
54
55#define LPC24XX_EMCCLK (LPC24XX_CCLK / LPC24XX_EMCCLKDIV)
56
57#define LPC24XX_MPU_REGION_COUNT 8
58
59#define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (29 << 3)
60
61#define BSP_ARMV7M_SYSTICK_PRIORITY (30 << 3)
62
63#define BSP_ARMV7M_SYSTICK_FREQUENCY LPC24XX_CCLK
64
65#ifndef ASM
66
67#include <rtems.h>
68
69#include <bsp/default-initial-extension.h>
70
71#ifdef __cplusplus
72extern "C" {
73#endif /* __cplusplus */
74
75struct rtems_bsdnet_ifconfig;
76
77struct rtems_termios_device_context;
78
79/**
80 * @brief Network driver attach and detach function.
81 */
82int lpc_eth_attach_detach(
83  struct rtems_bsdnet_ifconfig *config,
84  int attaching
85);
86
87/**
88 * @brief Standard network driver attach and detach function.
89 */
90#define RTEMS_BSP_NETWORK_DRIVER_ATTACH lpc_eth_attach_detach
91
92/**
93 * @brief Standard network driver name.
94 */
95#define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0"
96
97/**
98 * @brief Optimized idle task.
99 *
100 * This idle task sets the power mode to idle.  This causes the processor clock
101 * to be stopped, while on-chip peripherals remain active.  Any enabled
102 * interrupt from a peripheral or an external interrupt source will cause the
103 * processor to resume execution.
104 *
105 * To enable the idle task use the following in the system configuration:
106 *
107 * @code
108 * #include <bsp.h>
109 *
110 * #define CONFIGURE_INIT
111 *
112 * #define CONFIGURE_IDLE_TASK_BODY bsp_idle_thread
113 *
114 * #include <confdefs.h>
115 * @endcode
116 */
117void *bsp_idle_thread(uintptr_t ignored);
118
119#ifdef ARM_MULTILIB_ARCH_V4
120  #define BSP_CONSOLE_UART_BASE 0xe000c000
121#else
122  #define BSP_CONSOLE_UART_BASE 0x4000c000
123#endif
124
125void bsp_restart(void *addr);
126
127bool lpc24xx_uart_probe_1(struct rtems_termios_device_context *context);
128
129bool lpc24xx_uart_probe_2(struct rtems_termios_device_context *context);
130
131bool lpc24xx_uart_probe_3(struct rtems_termios_device_context *context);
132
133#ifdef __cplusplus
134}
135#endif /* __cplusplus */
136
137#endif /* ASM */
138
139/** @} */
140
141#endif /* LIBBSP_ARM_LPC24XX_BSP_H */
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