1 | /** |
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2 | * @file |
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3 | * @ingroup bfin_ezkit533 |
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4 | * @brief Global BSP definitions. |
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5 | */ |
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6 | |
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7 | /* bsp.h |
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8 | * |
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9 | * This include file contains all board IO definitions for eZKit533. |
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10 | * |
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11 | * Copyright (c) 2006 by Atos Automacao Industrial Ltda. |
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12 | * written by Alain Schaefer <alain.schaefer@easc.ch> |
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13 | * and Antonio Giovanini <antonio@atos.com.br> |
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14 | * |
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15 | * The license and distribution terms for this file may be |
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16 | * found in the file LICENSE in this distribution or at |
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17 | * http://www.rtems.org/license/LICENSE. |
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18 | */ |
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19 | |
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20 | |
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21 | #ifndef LIBBSP_BFIN_EZKIT533_BSP_H |
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22 | #define LIBBSP_BFIN_EZKIT533_BSP_H |
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23 | |
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24 | #ifndef ASM |
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25 | |
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26 | #include <libcpu/bf533.h> |
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27 | |
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28 | #include <bspopts.h> |
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29 | #include <bsp/default-initial-extension.h> |
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30 | |
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31 | #include <rtems.h> |
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32 | #include <rtems/score/bfin.h> |
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33 | #include <rtems/bfin/bf533.h> |
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34 | |
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35 | #ifdef __cplusplus |
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36 | extern "C" { |
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37 | #endif |
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38 | |
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39 | /** |
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40 | * @defgroup bfin_ezkit533 eZKit533 Support |
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41 | * @ingroup bsp_bfin |
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42 | * @brief eZKit533 Board Support Package |
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43 | * @{ |
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44 | */ |
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45 | |
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46 | /** |
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47 | * @name PLL and clock setup values: |
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48 | * @brief PLL configuration for ezkit533 |
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49 | * |
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50 | * XTL = 27 MHz |
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51 | * CLKIN = 13 MHz |
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52 | * VCO = 391 MHz |
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53 | * CCLK = 391 MHz |
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54 | * SCLK = 130 MHz |
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55 | * |
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56 | * @{ |
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57 | * |
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58 | */ |
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59 | |
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60 | #define PLL_CSEL 0x0000 ///< @brief CCLK = VCO */ |
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61 | #define PLL_SSEL 0x0003 ///< @brief SCLK = CCLK/3 */ |
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62 | #define PLL_MSEL 0x3A00 ///< @brief VCO = 29xCLKIN */ |
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63 | #define PLL_DF 0x0001 ///< @brief CLKIN = XTL/2 */ |
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64 | |
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65 | #define CCLK 391000000 ///< @brief CORE CLOCK */ |
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66 | #define SCLK 130000000 ///< @brief SYSTEM CLOCK */ |
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67 | |
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68 | /** @} */ |
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69 | |
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70 | /** |
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71 | * @name UART setup values |
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72 | * @{ |
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73 | */ |
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74 | |
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75 | #define BAUDRATE 57600 ///< @brief Console Baudrate */ |
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76 | #define WORD_5BITS 0x00 ///< @brief 5 bits word */ |
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77 | #define WORD_6BITS 0x01 ///< @brief 6 bits word */ |
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78 | #define WORD_7BITS 0x02 ///< @brief 7 bits word */ |
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79 | #define WORD_8BITS 0x03 ///< @brief 8 bits word */ |
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80 | #define EVEN_PARITY 0x18 ///< @brief Enable EVEN parity */ |
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81 | #define ODD_PARITY 0x08 ///< @brief Enable ODD parity */ |
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82 | #define TWO_STP_BIT 0x04 ///< @brief 2 stop bits */ |
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83 | |
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84 | /** @} */ |
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85 | |
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86 | /** |
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87 | * @name Ezkit flash ports |
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88 | * @{ |
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89 | */ |
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90 | |
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91 | #define FlashA_PortB_Dir 0x20270007L |
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92 | #define FlashA_PortB_Data 0x20270005L |
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93 | |
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94 | /** @} */ |
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95 | |
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96 | /** |
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97 | * @brief Blackfin environment memory map |
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98 | */ |
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99 | #define L1_DATA_SRAM_A 0xff800000L |
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100 | |
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101 | #define FIFOLENGTH 0x100 |
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102 | |
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103 | /** |
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104 | * @name Constants |
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105 | * @{ |
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106 | */ |
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107 | |
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108 | #define RAM_START 0 |
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109 | #define RAM_END 0x100000 |
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110 | |
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111 | /** @} */ |
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112 | |
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113 | /** |
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114 | * @name functions |
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115 | * @{ |
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116 | */ |
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117 | |
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118 | /** |
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119 | * @brief Helper Function to use the EzKits LEDS. |
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120 | * Can be used by the Application. |
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121 | */ |
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122 | void setLED (uint8_t value); |
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123 | |
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124 | /** |
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125 | * @brief Helper Function to use the EzKits LEDS |
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126 | */ |
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127 | uint8_t getLED (void); |
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128 | |
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129 | /** |
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130 | * @brief Install an interrupt handler |
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131 | * |
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132 | * This method installs an interrupt handle. |
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133 | * |
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134 | * @param[in] handler is the isr routine |
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135 | * @param[in] vector is the vector number |
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136 | * @param[in] type indicates whether RTEMS or RAW intr |
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137 | * |
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138 | * @return returns old vector |
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139 | */ |
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140 | rtems_isr_entry set_vector( |
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141 | rtems_isr_entry handler, |
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142 | rtems_vector_number vector, |
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143 | int type |
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144 | ); |
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145 | |
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146 | /* |
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147 | * Internal BSP methods that are used across file boundaries |
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148 | */ |
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149 | void Init_RTC(void); |
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150 | |
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151 | /* |
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152 | * Prototype for methods in .S files that are referenced from C. |
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153 | */ |
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154 | void bfin_null_isr(void); |
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155 | |
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156 | /** @} */ |
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157 | |
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158 | /** @} */ |
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159 | |
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160 | #ifdef __cplusplus |
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161 | } |
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162 | #endif |
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163 | |
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164 | #endif /* !ASM */ |
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165 | |
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166 | #endif |
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