source: rtems/c/src/lib/libbsp/bfin/TLL6527M/include/bsp.h @ 46dde0fc

4.115
Last change on this file since 46dde0fc was 46dde0fc, checked in by Sebastian Huber <sebastian.huber@…>, on 10/23/14 at 08:05:17

bsps: Move extern "C" to not cover includes

Some includes may use C++ and this conflicts if surrounded extern "C".

  • Property mode set to 100644
File size: 2.7 KB
Line 
1/**
2 * @file bsp.h
3 * @ingroup bfin_tll6527m
4 * @brief Global BSP definitions.
5 *
6 * This include file contains all board IO definitions for TLL6527M.
7 */
8
9/*
10 * COPYRIGHT (c) 2010 by ECE Northeastern University.
11 *
12 * The license and distribution terms for this file may be
13 * found in the file LICENSE in this distribution or at
14 * http://www.rtems.org/license
15 */
16
17#ifndef _BSP_H
18#define _BSP_H
19
20#ifndef ASM
21
22#include <bspopts.h>
23#include <bsp/default-initial-extension.h>
24
25#include <rtems.h>
26#include <rtems/console.h>
27#include <rtems/clockdrv.h>
28#include <rtems/score/bfin.h>
29#include <rtems/bfin/bf52x.h>
30#include <bf52x.h>
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
36/**
37 * @defgroup bfin_tll6527m TLL6527M Support
38 * @ingroup bsp_bfin
39 * @brief TLL6527M Support Package
40 * @{
41 */
42
43/*
44 * PLL and clock setup values:
45 */
46
47/*
48 *  PLL configuration for TLL6527M
49 *
50 *  XTL   =  27 MHz
51 *  CLKIN =  13 MHz
52 *  VCO   = 391 MHz
53 *  CCLK  = 391 MHz
54 *  SCLK  = 130 MHz
55 */
56
57/**
58 * @name PLL Configuration
59 * @{
60 */
61
62#define PLL_CSEL    0x0000      ///< @brief CCLK = VCO      */
63#define PLL_SSEL    0x0003      ///< @brief SCLK = CCLK/3   */
64#define PLL_MSEL    0x3A00      ///< @brief VCO = 29xCLKIN  */
65#define PLL_DF      0x0001      ///< @brief CLKIN = XTL/2   */
66
67/** @} */
68
69/**
70 * @name Clock setup values
71 * @{
72 */
73
74#define CLKIN               (25000000)  ///< @brief Input clock to the PLL */
75#define CCLK        (600000000)   ///< @brief CORE CLOCK     */
76#define SCLK        (100000000)   ///< @brief SYSTEM CLOCK   */
77
78/** @} */
79
80/**
81 * @name UART setup values
82 * @{
83 */
84
85#define BAUDRATE    57600       ///< @brief Console Baudrate   */
86#define WORD_5BITS  0x00        ///< @brief 5 bits word        */
87#define WORD_6BITS  0x01        ///< @brief 6 bits word        */
88#define WORD_7BITS  0x02        ///< @brief 7 bits word        */
89#define WORD_8BITS  0x03        ///< @brief 8 bits word        */
90#define EVEN_PARITY 0x18        ///< @brief Enable EVEN parity */
91#define ODD_PARITY  0x08        ///< @brief Enable ODD parity  */
92#define TWO_STP_BIT 0x04        ///< @brief 2 stop bits        */
93
94/** @} */
95
96/**
97 * @brief Install an interrupt handler
98 *
99 * This method installs an interrupt handle.
100 *
101 * @param[in] handler is the isr routine
102 * @param[in] vector is the vector number
103 * @param[in] type indicates whether RTEMS or RAW intr
104 *
105 * @return returns old vector
106 */
107rtems_isr_entry set_vector(
108  rtems_isr_entry     handler,
109  rtems_vector_number vector,
110  int                 type
111);
112
113/*
114 *  Internal BSP methods that are used across file boundaries
115 */
116void Init_RTC(void);
117
118/*
119 * Prototype for methods in .S files that are referenced from C.
120 */
121void bfin_null_isr(void);
122
123/** @} */
124
125#ifdef __cplusplus
126}
127#endif
128
129#endif /* !ASM */
130
131#endif
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