1 | /*===============================================================*\ |
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2 | | Project: RTEMS generic MPC83xx BSP | |
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3 | +-----------------------------------------------------------------+ |
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4 | | Copyright (c) 2007 | |
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5 | | Embedded Brains GmbH | |
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6 | | Obere Lagerstr. 30 | |
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7 | | D-82178 Puchheim | |
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8 | | Germany | |
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9 | | rtems@embedded-brains.de | |
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10 | +-----------------------------------------------------------------+ |
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11 | | The license and distribution terms for this file may be | |
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12 | | found in the file LICENSE in this distribution or at | |
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13 | | | |
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14 | | http://www.rtems.com/license/LICENSE. | |
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15 | | | |
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16 | +-----------------------------------------------------------------+ |
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17 | | this file contains board specific definitions | |
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18 | \*===============================================================*/ |
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19 | |
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20 | #ifndef __GEN83xx_BSP_h |
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21 | #define __GEN83xx_BSP_h |
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22 | |
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23 | /* |
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24 | * MPC8313E Reference Design Board |
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25 | */ |
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26 | |
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27 | #ifdef MPC8313ERDB |
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28 | |
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29 | #define HAS_UBOOT |
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30 | |
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31 | /* For U-Boot */ |
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32 | #define CONFIG_MPC83XX |
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33 | #define CONFIG_HAS_ETH1 |
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34 | |
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35 | /* We want to prompt for a reset and then reset the board */ |
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36 | #define BSP_PRESS_KEY_FOR_RESET 1 |
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37 | #define BSP_RESET_BOARD_AT_EXIT 1 |
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38 | |
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39 | #endif /* MPC8313ERDB */ |
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40 | |
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41 | #include <libcpu/powerpc-utility.h> |
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42 | |
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43 | #include <bsp/hwreg_vals.h> |
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44 | |
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45 | /* |
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46 | * Some symbols defined in the linker command file. |
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47 | */ |
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48 | |
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49 | LINKER_SYMBOL(bsp_ram_start); |
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50 | LINKER_SYMBOL(bsp_ram_end); |
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51 | LINKER_SYMBOL(bsp_ram_size); |
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52 | |
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53 | LINKER_SYMBOL(bsp_rom_start); |
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54 | LINKER_SYMBOL(bsp_rom_end); |
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55 | LINKER_SYMBOL(bsp_rom_size); |
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56 | |
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57 | LINKER_SYMBOL(bsp_section_text_start); |
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58 | LINKER_SYMBOL(bsp_section_text_end); |
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59 | LINKER_SYMBOL(bsp_section_text_size); |
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60 | |
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61 | LINKER_SYMBOL(bsp_section_data_start); |
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62 | LINKER_SYMBOL(bsp_section_data_end); |
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63 | LINKER_SYMBOL(bsp_section_data_size); |
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64 | |
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65 | LINKER_SYMBOL(bsp_section_bss_start); |
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66 | LINKER_SYMBOL(bsp_section_bss_end); |
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67 | LINKER_SYMBOL(bsp_section_bss_size); |
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68 | |
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69 | LINKER_SYMBOL(bsp_interrupt_stack_start); |
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70 | LINKER_SYMBOL(bsp_interrupt_stack_end); |
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71 | LINKER_SYMBOL(bsp_interrupt_stack_size); |
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72 | |
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73 | LINKER_SYMBOL(bsp_work_area_start); |
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74 | |
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75 | LINKER_SYMBOL(IMMRBAR); |
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76 | |
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77 | #ifndef ASM |
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78 | |
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79 | #ifdef __cplusplus |
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80 | extern "C" { |
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81 | #endif |
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82 | |
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83 | #include "bspopts.h" |
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84 | |
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85 | #include <rtems.h> |
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86 | #include <rtems/console.h> |
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87 | #include <rtems/clockdrv.h> |
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88 | #include <bsp/irq.h> |
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89 | #include <bsp/vectors.h> |
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90 | #include <bsp/tictac.h> |
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91 | |
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92 | #ifdef HAS_UBOOT |
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93 | |
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94 | #include <bsp/u-boot.h> |
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95 | |
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96 | extern bd_t mpc83xx_uboot_board_info; |
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97 | |
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98 | extern const size_t mpc83xx_uboot_board_info_size; |
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99 | |
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100 | #endif /* HAS_UBOOT */ |
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101 | |
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102 | /* miscellaneous stuff assumed to exist */ |
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103 | |
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104 | /* |
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105 | * We need to decide how much memory will be non-cacheable. This |
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106 | * will mainly be memory that will be used in DMA (network and serial |
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107 | * buffers). |
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108 | */ |
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109 | /* |
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110 | * Stuff for Time Test 27 |
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111 | */ |
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112 | #define MUST_WAIT_FOR_INTERRUPT 0 |
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113 | |
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114 | /* |
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115 | * Device Driver Table Entries |
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116 | */ |
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117 | |
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118 | /* |
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119 | * NOTE: Use the standard Console driver entry |
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120 | */ |
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121 | #define BSP_UART1_MINOR 0 |
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122 | #define BSP_UART2_MINOR 1 |
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123 | |
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124 | /* |
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125 | * NOTE: Use the standard Clock driver entry |
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126 | */ |
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127 | |
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128 | /* |
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129 | * indicate, that BSP has no IDE driver |
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130 | */ |
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131 | #undef RTEMS_BSP_HAS_IDE_DRIVER |
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132 | |
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133 | /* |
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134 | * How many libio files we want |
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135 | */ |
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136 | #define BSP_LIBIO_MAX_FDS 20 |
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137 | |
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138 | /* misc macros */ |
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139 | #define BSP_ARRAY_CNT(arr) (sizeof(arr)/sizeof(arr[0])) |
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140 | |
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141 | /* functions */ |
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142 | |
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143 | void bsp_cleanup(void); |
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144 | rtems_status_code bsp_register_i2c(void); |
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145 | rtems_status_code bsp_register_spi(void); |
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146 | |
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147 | /* console modes (only termios) */ |
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148 | #ifdef PRINTK_MINOR |
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149 | #undef PRINTK_MINOR |
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150 | #endif |
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151 | #define PRINTK_MINOR BSP_UART1_MINOR |
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152 | |
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153 | #if defined(MPC8249EAMDS) || defined(HSC_CM01) |
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154 | #define BSP_USE_UART2 TRUE |
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155 | #else |
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156 | #define BSP_USE_UART2 FALSE |
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157 | #endif |
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158 | |
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159 | #define SINGLE_CHAR_MODE |
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160 | #define UARTS_USE_TERMIOS_INT 1 |
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161 | |
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162 | /* |
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163 | * Network driver configuration |
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164 | */ |
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165 | struct rtems_bsdnet_ifconfig; |
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166 | extern int BSP_tsec_attach(struct rtems_bsdnet_ifconfig *config,int attaching); |
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167 | #define RTEMS_BSP_NETWORK_DRIVER_ATTACH BSP_tsec_attach |
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168 | |
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169 | #ifdef MPC8313ERDB |
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170 | |
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171 | #define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec2" |
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172 | #define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec1" |
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173 | |
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174 | #else /* MPC8313ERDB */ |
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175 | |
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176 | #define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec1" |
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177 | #define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec2" |
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178 | |
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179 | #endif /* MPC8313ERDB */ |
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180 | |
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181 | #if defined(MPC8349EAMDS) |
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182 | /* |
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183 | * i2c EEPROM device name |
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184 | */ |
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185 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_NAME "eeprom" |
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186 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_PATH "/dev/i2c1.eeprom" |
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187 | |
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188 | /* |
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189 | * SPI Flash device name |
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190 | */ |
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191 | #define RTEMS_BSP_SPI_FLASH_DEVICE_NAME "flash" |
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192 | #define RTEMS_BSP_SPI_FLASH_DEVICE_PATH "/dev/spi.flash" |
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193 | #endif /* defined(MPC8349EAMDS) */ |
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194 | |
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195 | #if defined(HSC_CM01) |
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196 | /* |
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197 | * i2c EEPROM device name |
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198 | */ |
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199 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_NAME "eeprom" |
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200 | #define RTEMS_BSP_I2C_EEPROM_DEVICE_PATH "/dev/i2c1.eeprom" |
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201 | |
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202 | /* |
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203 | * SPI FRAM device name |
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204 | */ |
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205 | #define RTEMS_BSP_SPI_FRAM_DEVICE_NAME "fram" |
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206 | #define RTEMS_BSP_SPI_FRAM_DEVICE_PATH "/dev/spi.fram" |
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207 | #endif /* defined(HSC_CM01) */ |
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208 | |
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209 | extern unsigned int BSP_bus_frequency; |
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210 | |
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211 | extern uint32_t bsp_clicks_per_usec; |
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212 | |
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213 | /* |
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214 | * Convert decrementer value to tenths of microseconds (used by shared timer |
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215 | * driver). |
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216 | */ |
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217 | #define BSP_Convert_decrementer( _value ) \ |
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218 | ((int) (((_value) * 10) / bsp_clicks_per_usec)) |
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219 | |
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220 | void mpc83xx_zero_4( void *dest, size_t n); |
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221 | |
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222 | void cpu_init( void); |
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223 | |
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224 | #ifdef __cplusplus |
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225 | } |
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226 | #endif |
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227 | |
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228 | #endif /* ASM */ |
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229 | |
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230 | #endif /* GEN83xx */ |
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