1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup lpc24xx |
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5 | * |
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6 | * @brief Global BSP definitions. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved. |
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11 | * |
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12 | * embedded brains GmbH |
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13 | * Obere Lagerstr. 30 |
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14 | * 82178 Puchheim |
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15 | * Germany |
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16 | * <rtems@embedded-brains.de> |
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17 | * |
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18 | * The license and distribution terms for this file may be |
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19 | * found in the file LICENSE in this distribution or at |
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20 | * http://www.rtems.com/license/LICENSE. |
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21 | */ |
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22 | |
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23 | #ifndef LIBBSP_ARM_LPC24XX_BSP_H |
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24 | #define LIBBSP_ARM_LPC24XX_BSP_H |
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25 | |
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26 | #include <bspopts.h> |
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27 | |
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28 | #define BSP_FEATURE_IRQ_EXTENSION |
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29 | |
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30 | #define LPC24XX_PCLK (LPC24XX_CCLK / LPC24XX_PCLKDIV) |
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31 | |
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32 | #define LPC24XX_EMCCLK (LPC24XX_CCLK / LPC24XX_EMCCLKDIV) |
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33 | |
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34 | #define LPC24XX_MPU_REGION_COUNT 8 |
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35 | |
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36 | #define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (29 << 3) |
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37 | |
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38 | #define BSP_ARMV7M_SYSTICK_PRIORITY (30 << 3) |
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39 | |
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40 | #define BSP_ARMV7M_SYSTICK_FREQUENCY LPC24XX_CCLK |
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41 | |
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42 | #ifndef ASM |
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43 | |
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44 | #include <rtems.h> |
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45 | #include <rtems/console.h> |
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46 | #include <rtems/clockdrv.h> |
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47 | |
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48 | #include <bsp/default-initial-extension.h> |
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49 | |
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50 | #ifdef __cplusplus |
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51 | extern "C" { |
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52 | #endif /* __cplusplus */ |
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53 | |
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54 | struct rtems_bsdnet_ifconfig; |
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55 | |
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56 | /** |
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57 | * @defgroup lpc24xx LPC24XX Support |
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58 | * |
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59 | * @ingroup bsp_arm |
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60 | * |
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61 | * @brief LPC24XX support package. |
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62 | * |
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63 | * @{ |
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64 | */ |
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65 | |
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66 | /** |
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67 | * @brief Network driver attach and detach function. |
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68 | */ |
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69 | int lpc_eth_attach_detach( |
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70 | struct rtems_bsdnet_ifconfig *config, |
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71 | int attaching |
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72 | ); |
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73 | |
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74 | /** |
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75 | * @brief Standard network driver attach and detach function. |
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76 | */ |
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77 | #define RTEMS_BSP_NETWORK_DRIVER_ATTACH lpc_eth_attach_detach |
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78 | |
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79 | /** |
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80 | * @brief Standard network driver name. |
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81 | */ |
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82 | #define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0" |
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83 | |
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84 | /** |
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85 | * @brief Optimized idle task. |
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86 | * |
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87 | * This idle task sets the power mode to idle. This causes the processor clock |
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88 | * to be stopped, while on-chip peripherals remain active. Any enabled |
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89 | * interrupt from a peripheral or an external interrupt source will cause the |
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90 | * processor to resume execution. |
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91 | * |
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92 | * To enable the idle task use the following in the system configuration: |
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93 | * |
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94 | * @code |
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95 | * #include <bsp.h> |
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96 | * |
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97 | * #define CONFIGURE_INIT |
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98 | * |
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99 | * #define CONFIGURE_IDLE_TASK_BODY bsp_idle_thread |
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100 | * |
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101 | * #include <confdefs.h> |
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102 | * @endcode |
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103 | */ |
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104 | void *bsp_idle_thread(uintptr_t ignored); |
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105 | |
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106 | #ifdef ARM_MULTILIB_ARCH_V4 |
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107 | #define BSP_CONSOLE_UART_BASE 0xe000c000 |
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108 | #else |
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109 | #define BSP_CONSOLE_UART_BASE 0x4000c000 |
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110 | #endif |
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111 | |
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112 | void bsp_restart(void *addr); |
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113 | |
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114 | bool lpc24xx_uart_probe_1(int minor); |
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115 | |
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116 | bool lpc24xx_uart_probe_2(int minor); |
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117 | |
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118 | bool lpc24xx_uart_probe_3(int minor); |
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119 | |
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120 | /** @} */ |
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121 | |
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122 | #ifdef __cplusplus |
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123 | } |
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124 | #endif /* __cplusplus */ |
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125 | |
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126 | #endif /* ASM */ |
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127 | |
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128 | #endif /* LIBBSP_ARM_LPC24XX_BSP_H */ |
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