source: rtems/c/src/lib/libbsp/arm/gp32/include/bsp.h @ 582553d9

4.115
Last change on this file since 582553d9 was 582553d9, checked in by Daniel Ramirez <javamonn@…>, on Dec 21, 2013 at 9:46:33 PM

arm_gp32: added new doxygen

  • Property mode set to 100644
File size: 1.9 KB
Line 
1/**
2 * @file
3 * @ingroup arm_gp32
4 * @brief Global BSP definitons.
5 */
6
7/*
8 *  Copyright (c) Canon Research France SA.]
9 *  Emmanuel Raguet, mailto:raguet@crf.canon.fr
10 *
11 *  The license and distribution terms for this file may be
12 *  found in the file LICENSE in this distribution or at
13 *  http://www.rtems.com/license/LICENSE.
14 */
15
16#ifndef _BSP_H
17#define _BSP_H
18
19#ifdef __cplusplus
20extern "C" {
21#endif
22
23#include <bspopts.h>
24#include <bsp/default-initial-extension.h>
25
26#include <rtems.h>
27#include <rtems/iosupp.h>
28#include <rtems/console.h>
29#include <rtems/clockdrv.h>
30#include <s3c24xx.h>
31
32#define BSP_FEATURE_IRQ_EXTENSION
33
34#define gp32_initButtons() {rPBCON=0x0;}
35#define gp32_getButtons() \
36    ( (((~rPEDAT >> 6) & 0x3 )<<8) | (((~rPBDAT >> 8) & 0xFF)<<0) )
37
38/**
39 * @defgroup arm_gp32 GP32 Support
40 * @ingroup bsp_arm
41 * @brief GP32 Support Pacakge
42 * @{
43 */
44
45/**
46 * @brief functions to get the differents s3c2400 clks
47 * @{
48 */
49
50uint32_t get_FCLK(void);
51uint32_t get_HCLK(void);
52uint32_t get_PCLK(void);
53uint32_t get_UCLK(void);
54
55/** @} */
56
57void gp32_setPalette( unsigned char pos, uint16_t color);
58
59/* What is the input clock freq in hertz? */
60/** @brief 12 MHz oscillator */
61#define BSP_OSC_FREQ  12000000
62/** @brief FCLK=133Mhz */
63#define M_MDIV 81
64#define M_PDIV 2
65#define M_SDIV 1
66/** @brief HCLK=FCLK/2, PCLK=FCLK/2 */
67#define M_CLKDIVN 2
68/** @brief enable refresh */
69#define REFEN   0x1
70/** @brief CBR(CAS before RAS)/auto refresh */
71#define TREFMD  0x0
72/** @brief 2 clk */
73#define Trp     0x0
74/** @brief 7 clk */
75#define Trc     0x3
76/** @brief 3 clk */
77#define Tchr    0x2
78
79/**
80 * @brief This BSP provides its own IDLE thread to override the RTEMS one.
81 *
82 *  So we prototype it and define the constant confdefs.h expects
83 *  to configure a BSP specific one.
84 */
85void *bsp_idle_thread(uintptr_t ignored);
86
87/** @} */
88
89#define BSP_IDLE_TASK_BODY bsp_idle_thread
90
91#ifdef __cplusplus
92}
93#endif
94
95#endif /* _BSP_H */
96
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