uint_32 _bsp_enable_card ( void ) { KERNEL_DATA_STRUCT_PTR kernel_data; uint_32 result; _GET_KERNEL_DATA(kernel_data); _mqx_set_cpu_type(MQX_CPU); #if MQX_EXIT_ENABLED /* Set the bsp exit handler, called by _mqx_exit */ _mqx_set_exit_handler(_bsp_exit_handler); #endif /* Memory splitter - prevent accessing both ram banks in one instruction */ _mem_alloc_at(0, (void*)0x20000000); /* === Debugging is not allowed from here === */ /* Initialize the interrupt handling */ result = _psp_int_init(BSP_FIRST_INTERRUPT_VECTOR_USED, BSP_LAST_INTERRUPT_VECTOR_USED); /* === Debugging may now resume === */ if (result != MQX_OK) { return result; } /* set possible new interrupt vector table - if MQX_ROM_VECTORS = 0 switch to ram interrupt table which was initialized in _psp_int_init) */ (void)_int_set_vector_table(BSP_INTERRUPT_VECTOR_TABLE); /* Store timer interrupt vector for debugger */ _time_set_timer_vector(BSP_TIMER_INTERRUPT_VECTOR); /* Install Timer ISR. */ if (_int_install_isr(BSP_TIMER_INTERRUPT_VECTOR, (void (_CODE_PTR_)(pointer))_bsp_systick, NULL) == NULL) { return MQX_TIMER_ISR_INSTALL_FAIL; } /** bsp low level internal initialization. ***/ _bsp_low_level_init(); /* System timer initialization */ systick_init(); /* MCG initialization and internal oscillators trimming */ if (CM_ERR_OK != _bsp_set_clock_configuration(BSP_CLOCK_CONFIGURATION_AUTOTRIM)) { return MQX_TIMER_ISR_INSTALL_FAIL; } if (CM_ERR_OK != _bsp_osc_autotrim()) { return MQX_TIMER_ISR_INSTALL_FAIL; } /* Switch to startup clock configuration */ if (CM_ERR_OK != _bsp_set_clock_configuration(BSP_CLOCK_CONFIGURATION_STARTUP)) { return MQX_TIMER_ISR_INSTALL_FAIL; } /* Initialize the system ticks */ _GET_KERNEL_DATA(kernel_data); kernel_data->TIMER_HW_REFERENCE = (BSP_SYSTEM_CLOCK / BSP_ALARM_FREQUENCY); _time_set_ticks_per_sec(BSP_ALARM_FREQUENCY); _time_set_hwticks_per_tick(kernel_data->TIMER_HW_REFERENCE); _time_set_hwtick_function(_bsp_get_hwticks, (pointer)NULL); #if MQX_ENABLE_USER_MODE _kinetis_mpu_init(); // supervisor full access, user no access for whole memory _kinetis_mpu_add_region(0, ((uchar_ptr)kernel_data->INIT.START_OF_USER_NO_MEMORY) - 1, \ MPU_WORD_M3SM(MPU_SM_RWX) | MPU_WORD_M3UM(MPU_UM_R | MPU_UM_X) | \ MPU_WORD_M2SM(MPU_SM_RWX) | MPU_WORD_M2UM(MPU_UM_R | MPU_UM_X) | \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(MPU_UM_R | MPU_UM_X) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(MPU_UM_R | MPU_UM_X)); _kinetis_mpu_add_region(((uchar_ptr)kernel_data->INIT.END_OF_USER_NO_MEMORY), (uchar_ptr)0xffffffff, \ MPU_WORD_M3SM(MPU_SM_RWX) | MPU_WORD_M3UM(MPU_UM_R | MPU_UM_X) | \ MPU_WORD_M2SM(MPU_SM_RWX) | MPU_WORD_M2UM(MPU_UM_R | MPU_UM_X) | \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(MPU_UM_R | MPU_UM_X) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(MPU_UM_R | MPU_UM_X)); // set access for user memory area #if MQX_DEFAULT_USER_ACCESS_RW // user .data RW _kinetis_mpu_add_region(kernel_data->INIT.START_OF_USER_DEFAULT_MEMORY, ((uchar_ptr)kernel_data->INIT.END_OF_USER_DEFAULT_MEMORY) - 1, \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(MPU_UM_R | MPU_UM_W) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(MPU_UM_R | MPU_UM_W)); #else // user RO - this is by default // user .data RO /*_kinetis_mpu_add_region(kernel_data->INIT.START_OF_KERNEL_AREA, kernel_data->INIT.END_OF_KERNEL_AREA, \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(MPU_UM_R) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(MPU_UM_R)); */ #endif // MQX_DEFAULT_USER_ACCESS_RW // set access for user memory area if (0 == kernel_data->INIT.END_OF_USER_HEAP) { // create user heap automaticaly, we have specified only size of heap (end of heap is zero, start of heap mean size) LWMEM_POOL_STRUCT_PTR lwmem_pool_ptr; uchar_ptr start; //start = _lwmem_alloc((char*)kernel_data->INIT.END_OF_USER_HEAP - (char*)kernel_data->INIT.START_OF_USER_HEAP + sizeof(LWMEM_POOL_STRUCT)); start = _lwmem_alloc((uint_32)kernel_data->INIT.START_OF_USER_HEAP + sizeof(LWMEM_POOL_STRUCT)); lwmem_pool_ptr = (LWMEM_POOL_STRUCT_PTR)start; start = (pointer)((uchar_ptr)start + sizeof(LWMEM_POOL_STRUCT)); _lwmem_create_pool(lwmem_pool_ptr, start, (uint_32)kernel_data->INIT.START_OF_USER_HEAP); _mem_set_pool_access(lwmem_pool_ptr, POOL_USER_RW_ACCESS); kernel_data->KD_USER_POOL = lwmem_pool_ptr; } else { // manual user heap definition _kinetis_mpu_add_region(kernel_data->INIT.START_OF_USER_HEAP, ((uchar_ptr)kernel_data->INIT.END_OF_USER_HEAP) - 1, \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(MPU_UM_R | MPU_UM_W) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(MPU_UM_R | MPU_UM_W)); } // set access for user read-write memory area if (kernel_data->INIT.START_OF_USER_RW_MEMORY < kernel_data->INIT.END_OF_USER_RW_MEMORY) { _kinetis_mpu_add_region(kernel_data->INIT.START_OF_USER_RW_MEMORY, ((uchar_ptr)kernel_data->INIT.END_OF_USER_RW_MEMORY) - 1, \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(MPU_UM_R | MPU_UM_W) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(MPU_UM_R | MPU_UM_W)); } // set access for user read-only memory area if (kernel_data->INIT.START_OF_USER_RO_MEMORY < kernel_data->INIT.END_OF_USER_RO_MEMORY) { _kinetis_mpu_add_region(kernel_data->INIT.START_OF_USER_RO_MEMORY, ((uchar_ptr)kernel_data->INIT.END_OF_USER_RO_MEMORY) - 1, \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(MPU_UM_R) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(MPU_UM_R)); } // set access for user no access memory area if (kernel_data->INIT.START_OF_USER_NO_MEMORY < kernel_data->INIT.END_OF_USER_NO_MEMORY) { _kinetis_mpu_add_region(kernel_data->INIT.START_OF_USER_NO_MEMORY, ((uchar_ptr)kernel_data->INIT.END_OF_USER_NO_MEMORY) - 1, \ MPU_WORD_M1SM(MPU_SM_RWX) | MPU_WORD_M1UM(0) | \ MPU_WORD_M0SM(MPU_SM_RWX) | MPU_WORD_M0UM(0)); } _kinetis_mpu_enable(); #else _kinetis_mpu_disable(); #endif /* MQX_ENABLE_USER_MODE */ /* Install low power support */ #if MQX_ENABLE_LOW_POWER MC_PMPROT = MC_PMPROT_AVLP_MASK | MC_PMPROT_ALLS_MASK; // allow VLPx, LLS, disallow VLLSx _lpm_install (LPM_CPU_OPERATION_MODES, LPM_OPERATION_MODE_RUN); #endif /* MQX_ENABLE_LOW_POWER */ #if BSPCFG_ENABLE_IO_SUBSYSTEM /*------------------------------------------------------------------------*/ /* ** Initialize the I/O Sub-system */ result = _io_init(); if (result != MQX_OK) { return result; } /* Endif */ /* Initialize RTC and MQX time */ #if BSPCFG_ENABLE_RTCDEV if (MQX_OK == _bsp_rtc_io_init()) { _rtc_init (RTC_INIT_FLAG_ENABLE); _rtc_sync_with_mqx (TRUE); } #endif /* Install device drivers */ #if BSPCFG_ENABLE_TTYA _kuart_polled_install("ttya:", &_bsp_sci0_init, _bsp_sci0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYA _kuart_int_install("ittya:", &_bsp_sci0_init, _bsp_sci0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYB _kuart_polled_install("ttyb:", &_bsp_sci1_init, _bsp_sci1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYB _kuart_int_install("ittyb:", &_bsp_sci1_init, _bsp_sci1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYC _kuart_polled_install("ttyc:", &_bsp_sci2_init, _bsp_sci2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYC _kuart_int_install("ittyc:", &_bsp_sci2_init, _bsp_sci2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYD _kuart_polled_install("ttyd:", &_bsp_sci3_init, _bsp_sci3_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYD _kuart_int_install("ittyd:", &_bsp_sci3_init, _bsp_sci3_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYE _kuart_polled_install("ttye:", &_bsp_sci4_init, _bsp_sci4_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYE _kuart_int_install("ittye:", &_bsp_sci4_init, _bsp_sci4_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYF _kuart_polled_install("ttyf:", &_bsp_sci5_init, _bsp_sci5_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYF _kuart_int_install("ittyf:", &_bsp_sci5_init, _bsp_sci5_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_I2C0 _ki2c_polled_install("i2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_I2C1 _ki2c_polled_install("i2c1:", &_bsp_i2c1_init); #endif #if BSPCFG_ENABLE_II2C0 _ki2c_int_install("ii2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_II2C1 _ki2c_int_install("ii2c1:", &_bsp_i2c1_init); #endif #if BSPCFG_ENABLE_SPI0 _dspi_polled_install("spi0:", &_bsp_dspi0_init); #endif #if BSPCFG_ENABLE_ISPI0 _dspi_dma_install("ispi0:", &_bsp_dspi0_init); #endif #if BSPCFG_ENABLE_SPI1 _dspi_polled_install("spi1:", &_bsp_dspi1_init); #endif #if BSPCFG_ENABLE_ISPI1 _dspi_dma_install("ispi1:", &_bsp_dspi1_init); #endif #if BSPCFG_ENABLE_SPI2 _dspi_polled_install("spi2:", &_bsp_dspi2_init); #endif #if BSPCFG_ENABLE_ISPI2 _dspi_dma_install("ispi2:", &_bsp_dspi2_init); #endif /* Install the GPIO driver */ #if BSPCFG_ENABLE_GPIODEV _io_gpio_install("gpio:"); #endif #if BSPCFG_ENABLE_ADC0 _io_adc_install("adc0:", (pointer) &_bsp_adc0_init); #endif #if BSPCFG_ENABLE_ADC1 _io_adc_install("adc1:", (pointer) &_bsp_adc1_init); #endif #if BSPCFG_ENABLE_ESDHC _esdhc_install ("esdhc:", &_bsp_esdhc0_init); #endif /* Install the PCCard Flash drivers */ #if BSPCFG_ENABLE_PCFLASH _io_pccardflexbus_install("pccarda:", (PCCARDFLEXBUS_INIT_STRUCT _PTR_) &_bsp_cfcard_init); _io_apcflash_install("pcflasha:"); #endif #if BSPCFG_ENABLE_FLASHX _io_flashx_install("flashx:", &_bsp_flashx_init); #endif #if BSPCFG_ENABLE_IODEBUG _io_debug_install("iodebug:", &_bsp_iodebug_init); #endif #if BSPCFG_ENABLE_II2S0 _ki2s_int_install("ii2s0:", &_bsp_i2s0_init); #endif /* Initialize the default serial I/O */ _io_serial_default_init(); #endif // BSPCFG_ENABLE_IO_SUBSYSTEM return MQX_OK; }
uint_32 _bsp_enable_card ( void ) { /* Body */ KERNEL_DATA_STRUCT_PTR kernel_data; uint_32 result; _GET_KERNEL_DATA(kernel_data); /* Set the CPU type */ /* Set the CPU type */ _mqx_set_cpu_type(MQX_CPU); #if MQX_EXIT_ENABLED /* Set the bsp exit handler, called by _mqx_exit */ _mqx_set_exit_handler(_bsp_exit_handler); #endif /* Initialize the MCF51CN support functions */ _mcf51EM_initialize_support(0); /* ** Initialize the interrupt handling */ /* Mask all interrupts */ _mcf51EM_int_mask_all(); _int_set_vector_table(BSP_INTERRUPT_VECTOR_TABLE); result = _psp_int_init(BSP_FIRST_INTERRUPT_VECTOR_USED, BSP_LAST_INTERRUPT_VECTOR_USED); if (result != MQX_OK) { return result; } /* Endif */ /* Initialize the timer interrupt */ _time_set_timer_vector(BSP_TIMER_INTERRUPT_VECTOR); if (_int_install_isr(BSP_TIMER_INTERRUPT_VECTOR, (void (_CODE_PTR_)(pointer))_bsp_timer_isr, NULL) == NULL) { return MQX_TIMER_ISR_INSTALL_FAIL; } /* Endif */ kernel_data->TIMER_HW_REFERENCE = _mcf51EM_timer_init_freq(BSP_TIMER, BSP_BUS_CLOCK / BSP_ALARM_FREQUENCY, FALSE); _time_set_hwtick_function(_bsp_get_hwticks, (pointer)kernel_data->TIMER_HW_REFERENCE); _time_set_hwticks_per_tick(kernel_data->TIMER_HW_REFERENCE); _time_set_ticks_per_sec(BSP_ALARM_FREQUENCY); _mcf51EM_timer_unmask_int(BSP_TIMER); #if BSPCFG_ENABLE_CPP /* initialize C++ constructors */ __cpp_init(); #endif /* Initialize RTC and MQX time */ #if BSPCFG_ENABLE_RTCDEV _bsp_rtc_io_init (); _rtc_sync_with_mqx (TRUE); #endif #if BSPCFG_ENABLE_IO_SUBSYSTEM /* Initialize the I/O Sub-system */ result = _io_init(); if (result != MQX_OK) { return result; } /* Endif */ /* Install device drivers */ #if BSPCFG_ENABLE_TTYA _mcf51xx_sci_polled_install("ttya:", &_bsp_sci0_init, _bsp_sci0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYB _mcf51xx_sci_polled_install("ttyb:", &_bsp_sci1_init, _bsp_sci1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYC _mcf51xx_sci_polled_install("ttyc:", &_bsp_sci2_init, _bsp_sci2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYA _mcf51xx_sci_int_install("ittya:", &_bsp_sci0_init, _bsp_sci0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYB _mcf51xx_sci_int_install("ittyb:", &_bsp_sci1_init, _bsp_sci1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYC _mcf51xx_sci_int_install("ittyc:", &_bsp_sci2_init, _bsp_sci2_init.QUEUE_SIZE); #endif /* Initialize the default serial I/O */ _io_serial_default_init(); #if BSPCFG_ENABLE_I2C0 _mcf51xx_i2c_polled_install("i2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_II2C0 _mcf51xx_i2c_int_install("ii2c0:", &_bsp_i2c0_init); #endif /* Install the GPIO driver */ #if BSPCFG_ENABLE_GPIODEV _io_gpio_install("gpio:"); #endif /* Install the LCD driver */ #if BSPCFG_ENABLE_LCD _bsp_lcd_io_init(); #endif /* Install ADC driver */ #if BSPCFG_ENABLE_ADC1 _io_adc_install("adc1:", &_bsp_adc1_init); #endif #if BSPCFG_ENABLE_ADC2 _io_adc_install("adc2:", &_bsp_adc2_init); #endif #if BSPCFG_ENABLE_ADC3 _io_adc_install("adc3:", &_bsp_adc3_init); #endif #if BSPCFG_ENABLE_ADC4 _io_adc_install("adc4:", &_bsp_adc4_init); #endif #if BSPCFG_ENABLE_SPI0 _mcf5xxx_spi16_polled_install("spi0:", &_bsp_spi0_init); #endif #if BSPCFG_ENABLE_ISPI0 _mcf5xxx_spi16_int_install("ispi0:", &_bsp_spi0_init); #endif #if BSPCFG_ENABLE_SPI1 _mcf5xxx_spi8_polled_install("spi1:", &_bsp_spi1_init); #endif #if BSPCFG_ENABLE_ISPI1 _mcf5xxx_spi8_int_install("ispi1:", &_bsp_spi1_init); #endif #if BSPCFG_ENABLE_SPI2 _mcf5xxx_spi8_polled_install("spi2:", &_bsp_spi2_init); #endif #if BSPCFG_ENABLE_ISPI2 _mcf5xxx_spi8_int_install("ispi2:", &_bsp_spi2_init); #endif /* install internal flash */ /* FLASHX1 array1 always start at address 0x00 to 0x1FFFF */ #if BSPCFG_ENABLE_FLASHX1 _mcf51em_internal_flash_array1_install("flashx1:", BSPCFG_FLASHX_SIZE1); #endif /* FLASHX2 array2 always start at address 0x20000 to 0x3FFFF */ #if BSPCFG_ENABLE_FLASHX2 _mcf51em_internal_flash_array2_install("flashx2:", BSPCFG_FLASHX_SIZE2); #endif #endif return MQX_OK; } /* Endbody */
/** Initialization - called from init task, usually for io initialization. */ int _bsp_init(void) { uint32_t result; /* fixme */ VMCF5441_STRUCT_PTR reg_ptr = _PSP_GET_IPSBAR(); /* Initialize RTC and MQX time */ #if BSPCFG_ENABLE_RTCDEV _bsp_rtc_io_init(); _rtc_init (NULL); #endif #if BSPCFG_ENABLE_IO_SUBSYSTEM /* Initialize the I/O Sub-system */ result = _io_init(); if (result != MQX_OK) { return result; } #if BSPCFG_ENABLE_TTYA _mcf54xx_uart_serial_polled_install("ttya:", &_bsp_uart0_init, _bsp_uart0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYB _mcf54xx_uart_serial_polled_install("ttyb:", &_bsp_uart2_init, _bsp_uart2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYC _mcf54xx_uart_serial_polled_install("ttyc:", &_bsp_uart4_init, _bsp_uart4_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYD _mcf54xx_uart_serial_polled_install("ttyd:", &_bsp_uart5_init, _bsp_uart5_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYE _mcf54xx_uart_serial_polled_install("ttye:", &_bsp_uart6_init, _bsp_uart6_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYA _mcf54xx_uart_serial_int_install("ittya:", &_bsp_uart0_init, _bsp_uart0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYB _mcf54xx_uart_serial_int_install("ittyb:", &_bsp_uart2_init, _bsp_uart2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYC _mcf54xx_uart_serial_int_install("ittyc:", &_bsp_uart4_init, _bsp_uart4_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYD _mcf54xx_uart_serial_int_install("ittyd:", &_bsp_uart5_init, _bsp_uart5_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYE _mcf54xx_uart_serial_int_install("ittye:", &_bsp_uart6_init, _bsp_uart6_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_SPI0 _io_spi_install("spi0:", &_bsp_spi0_init); #endif #if BSPCFG_ENABLE_SPI1 _io_spi_install("spi1:", &_bsp_spi1_init); #endif #if BSPCFG_ENABLE_I2C0 _mcf54xx_i2c_polled_install("i2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_II2C0 _mcf54xx_i2c_int_install("ii2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_I2C5 _mcf54xx_i2c_polled_install("i2c5:", &_bsp_i2c5_init); #endif #if BSPCFG_ENABLE_II2C5 _mcf54xx_i2c_int_install("ii2c5:", &_bsp_i2c5_init); #endif #if BSPCFG_ENABLE_II2S0 _mcf54xx_i2s_int_install("ii2s0:", &_bsp_i2s0_init); #endif #if BSPCFG_ENABLE_II2S1 _mcf54xx_i2s_int_install("ii2s1:", &_bsp_i2s1_init); #endif /* Install the PCCard Flash drivers */ #if BSPCFG_ENABLE_PCFLASH _io_pccardflexbus_install("pccarda:", (PCCARDFLEXBUS_INIT_STRUCT *) &_bsp_cfcard_init); _io_apcflash_install("pcflasha:"); #endif /* install the GPIO driver */ #if BSPCFG_ENABLE_GPIODEV _io_gpio_install("gpio:"); #endif /* install external flash */ #if BSPCFG_ENABLE_NANDFLASH result = _io_nandflash_install(&_bsp_nandflash_init); #endif /* ADC initialization */ #if BSPCFG_ENABLE_ADC _io_adc_install("adc:", NULL); reg_ptr->SCM_PMM.PMM.PPMCR0 = 37; // clk enable ADC #endif #if BSPCFG_ENABLE_ESDHC _esdhc_install ("esdhc:", &_bsp_esdhc0_init); #endif /* Initialize the default serial I/O */ _io_serial_default_init(); #endif /* BSPCFG_ENABLE_IO_SUBSYSTEM */ return 0; }
uint_32 _bsp_enable_card ( void ) { KERNEL_DATA_STRUCT_PTR kernel_data; uint_32 result; /* Enable Timer */ _e200_enable_timer(BSP_TIMEBASE_USES_EXTERNAL_CLK); if (_psp_core_num()==0) { P1_Start( __boot); } _GET_KERNEL_DATA(kernel_data); _mqx_set_cpu_type(MQX_CPU); /* Set the bsp exit handler, called by _mqx_exit */ _mqx_set_exit_handler(_bsp_exit_handler); /* Initialize the MPXSxx support functions */ _mpxsxx_initialize_support(); /* Initialize the interrupt handling */ result = _psp_int_init(BSP_FIRST_INTERRUPT_VECTOR_USED, BSP_LAST_INTERRUPT_VECTOR_USED); if (result != MQX_OK) { return result; } /* Initialize peripheral bridge */ //_qpbridge_init(pbridge_mprot_config, ELEMENTS_OF(pbridge_mprot_config)); /* Initialize Enhanced Interrupt Controller */ result = _qintc_install(_bsp_get_qintc_base_address(), PSP_EXCPT_EXTERNAL); if (result != MQX_OK) { return result; } /* enable processor recognition of External/Decrementer/Fit interrupts */ _PSP_SET_SR (_PSP_GET_SR() | PSP_MSR_EE); #if BSPCFG_ENABLE_PIT_TIMER _qpit_timer_install_kernel(BSPCFG_TIMER_PIT_DEVICE, BSPCFG_TIMER_PIT_CHANNEL,BSP_ALARM_FREQUENCY, BSP_PERI1_CLOCK, BSPCFG_TIMER_INT_LEVEL); //_e200_decrementer_null_install(); #else _e200_decrementer_timer_install(BSP_ALARM_FREQUENCY, BSP_TIMEBASE_CLOCK); #endif /*------------------------------------------------------------------------*/ /* ** Setup MMU page tables */ if (_mqx_monitor_type == MQX_MONITOR_TYPE_NONE) { _mmu_init(NULL); // First, mark the three TLBs that the boot code used as 'not-free' _mmu_reserve_tlb(BSP_FLASH_TLB); _mmu_reserve_tlb(BSP_RAM_TLB); _mmu_reserve_tlb(BSP_PERIPHERAL_TLB); // Next, add regions for RAM. // Physical Address Virtual Address Size Attributes _mmu_add_virtual_region(_bsp_vtop(BSP_PRIVATE_RAM_START), BSP_PRIVATE_RAM_START, BSP_PRIVATE_RAM_SIZE, BSP_PRIVATE_RAM_ATTR, BSP_PID_MQX); _mmu_add_virtual_region(_bsp_vtop(BSP_SHARED_RAM_START), BSP_SHARED_RAM_START, BSP_SHARED_RAM_SIZE, BSP_SHARED_RAM_ATTR, BSP_PID_MQX); _mmu_add_virtual_region(_bsp_vtopr(BSP_PRIVATE_RAM_START), BSP_REMOTE_PRIVATE_RAM_START,BSP_PRIVATE_RAM_SIZE, BSP_REMOTE_PRIVATE_RAM_ATTR, BSP_PID_MQX); _mmu_add_virtual_region(_bsp_vtopr(BSP_SHARED_RAM_START), BSP_REMOTE_SHARED_RAM_START, BSP_SHARED_RAM_SIZE, BSP_SHARED_RAM_ATTR, BSP_PID_MQX); _mmu_add_virtual_region(_bsp_vtop(BSP_UNCACHED_DATA_START),BSP_UNCACHED_DATA_START, BSP_UNCACHED_DATA_SIZE, BSP_UNCACHED_DATA_ATTR, BSP_PID_MQX); // switch PID from 1 (boot) to 2 (MQX) _psp_set_pid(BSP_PID_MQX); // Reclaim the BOOT RAM TLB _mmu_release_tlb(BSP_RAM_TLB); #ifndef BSP_CACHE_INHIBIT _icache_enable(0); _dcache_enable(0); #endif } #if BSPCFG_ENABLE_CPP /* initialize C++ constructors */ #if defined(__DCC__) || defined(__HIGHC__) __init(); #elif defined(__CODEWARRIOR__) __cpp_init(); #endif #endif #if BSPCFG_CORE_MUTEX result = _core_mutex_install(&_core_mutex_init_info); if (result != MQX_OK) { return result; } #endif /*------------------------------------------------------------------------*/ /* ** Initialize the I/O Sub-system */ #if BSPCFG_ENABLE_IO_SUBSYSTEM /* Initialize the I/O Sub-system */ result = _io_init(); if (result != MQX_OK) { return result; } #if PSP_HAS_DEVICE_PROTECTION if (!_bsp_lwgpio_enable_access(0)) { return MQX_INVALID_DEVICE; } #endif /* Install device drivers */ #if BSPCFG_ENABLE_TTYA if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_0)) { _linflexd_serial_polled_install("ttya:", &_bsp_linflexd0_init); } #endif #if BSPCFG_ENABLE_ITTYA if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_0)) { _linflexd_serial_int_install("ittya:", &_bsp_linflexd0_init); } #endif #if BSPCFG_ENABLE_TTYB if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_1)) { _linflexd_serial_polled_install("ttyb:", &_bsp_linflexd1_init); } #endif #if BSPCFG_ENABLE_ITTYB if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_1)) { _linflexd_serial_int_install("ittyb:", &_bsp_linflexd1_init); } #endif #if BSPCFG_ENABLE_TTYC if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_2)) { _linflexd_serial_polled_install("ttyc:", &_bsp_linflexd2_init); } #endif #if BSPCFG_ENABLE_ITTYC if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_2)) { _linflexd_serial_int_install("ittyc:", &_bsp_linflexd2_init); } #endif #if BSPCFG_ENABLE_TTYD if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_3)) { _linflexd_serial_polled_install("ttyd:", &_bsp_linflexd3_init); } #endif #if BSPCFG_ENABLE_ITTYD if (_psp_core_peripheral_enabled(CORECFG_LINFLEX_3)) { _linflexd_serial_int_install("ittyd:", &_bsp_linflexd3_init); } #endif #if BSPCFG_ENABLE_SPI0 if (_psp_core_peripheral_enabled(CORECFG_SPI_0)) { _io_spi_install("spi0:", &_bsp_spi0_init); } #endif #if BSPCFG_ENABLE_SPI1 if (_psp_core_peripheral_enabled(CORECFG_SPI_1)) { _io_spi_install("spi1:", &_bsp_spi1_init); } #endif #if BSPCFG_ENABLE_SPI2 if (_psp_core_peripheral_enabled(CORECFG_SPI_2)) { _io_spi_install("spi2:", &_bsp_spi2_init); } #endif #if BSPCFG_ENABLE_I2C0 if (_psp_core_peripheral_enabled(CORECFG_I2C_0)) { _qi2c_polled_install("i2c0:", &_bsp_i2c0_init); } #endif #if BSPCFG_ENABLE_II2C0 if (_psp_core_peripheral_enabled(CORECFG_I2C_0)) { _qi2c_int_install("ii2c0:", &_bsp_i2c0_init); } #endif #if BSPCFG_ENABLE_I2C1 if (_psp_core_peripheral_enabled(CORECFG_I2C_1)) { _qi2c_polled_install("i2c1:", &_bsp_i2c1_init); } #endif #if BSPCFG_ENABLE_II2C1 if (_psp_core_peripheral_enabled(CORECFG_I2C_1)) { _qi2c_int_install("ii2c1:", &_bsp_i2c1_init); } #endif #if BSPCFG_ENABLE_I2C2 if (_psp_core_peripheral_enabled(CORECFG_I2C_2)) { _qi2c_polled_install("i2c2:", &_bsp_i2c2_init); } #endif #if BSPCFG_ENABLE_II2C2 if (_psp_core_peripheral_enabled(CORECFG_I2C_2)) { _qi2c_int_install("ii2c2:", &_bsp_i2c2_init); } #endif #if BSPCFG_ENABLE_FLASHX _io_flashx_install("flashx:", &_bsp_data_flashx_init); /* code flash support in alpha stage, not tested! */ /* _io_flashx_install("flashx_code:", &_bsp_code_flashx_init); */ #endif #if BSPCFG_ENABLE_LWADC #if BSPCFG_ENABLE_LWADC0 if (_psp_core_peripheral_enabled(CORECFG_ADC_0)) { _lwadc_init(&lwadc0_init); } #endif #if BSPCFG_ENABLE_LWADC1 if (_psp_core_peripheral_enabled(CORECFG_ADC_1)) { _lwadc_init(&lwadc1_init); } #endif #if BSPCFG_ENABLE_LWADC2 if (_psp_core_peripheral_enabled(CORECFG_ADC_2)) { _lwadc_init(&lwadc2_init); } #endif #if BSPCFG_ENABLE_LWADC3 if (_psp_core_peripheral_enabled(CORECFG_ADC_3)) { _lwadc_init(&lwadc3_init); } #endif #endif #ifdef BSP_DEFAULT_IO_CHANNEL_DEFINED /* Initialize the default serial I/O */ _io_serial_default_init(); #endif #endif return MQX_OK; }
uint_32 _bsp_enable_card ( void ) { /* Body */ KERNEL_DATA_STRUCT_PTR kernel_data; uint_32 result; _mqx_int i; /* Set the CPU type */ _mqx_set_cpu_type(MQX_CPU); /* Set the bsp exit handler, called by _mqx_exit */ _mqx_set_exit_handler(_bsp_exit_handler); /* Initialize the MCF5301x support functions */ _mcf5301_initialize_support(0); /* ** Initialize the interrupt handling */ _int_set_vector_table(BSP_RAM_INTERRUPT_VECTOR_TABLE); result = _psp_int_init(BSP_FIRST_INTERRUPT_VECTOR_USED, BSP_LAST_INTERRUPT_VECTOR_USED); if (result != MQX_OK) { return result; } /* Endif */ /* Initialize the timer interrupt */ _time_set_timer_vector(BSP_TIMER_INTERRUPT_VECTOR); if (_int_install_isr(BSP_TIMER_INTERRUPT_VECTOR, (void (_CODE_PTR_)(pointer))_bsp_timer_isr, NULL) == NULL) { return MQX_TIMER_ISR_INSTALL_FAIL; } /* Endif */ _GET_KERNEL_DATA(kernel_data); /* ** Initialize the slice timer to interrupt the specified ** number of times per second */ kernel_data->TIMER_HW_REFERENCE = _mcf5301_timer_init_freq(BSP_TIMER, BSP_ALARM_FREQUENCY, BSP_SYSTEM_CLOCK, FALSE); _time_set_hwtick_function(_bsp_get_hwticks, 0); _time_set_hwticks_per_tick(kernel_data->TIMER_HW_REFERENCE); _time_set_ticks_per_sec(BSP_ALARM_FREQUENCY); /* Initialize and enable the timer interrupt */ _mcf5301_int_init(BSP_TIMER_INTERRUPT_VECTOR, BSP_TIMER_INTERRUPT_LEVEL, /*BSP_SLICE_TIMER0_INT_PRIORITY, */TRUE); /* Initialize and enable the serial UART interrupts */ _mcf5301_int_init(BSP_UART0_INT_VECTOR, BSP_UART0_INT_LEVEL, /*BSP_UART0_INT_PRIORITY, */TRUE); _mcf5301_int_init(BSP_UART1_INT_VECTOR, BSP_UART1_INT_LEVEL, /*BSP_UART1_INT_PRIORITY, */TRUE); /* Install and mask the DMA interrupt handler */ /*_int_install_isr(BSP_ENET_DMA_INTERRUPT, _mcf5301_dma_isr, (pointer)0); _mcf5301_int_init(BSP_ENET_DMA_INTERRUPT, BSP_ENET_DMA_INT_LEVEL, BSP_ENET_DMA_INT_PRIORITY, FALSE); */ #if BSP_TRAP_EXCEPTIONS _int_install_unexpected_isr(); #endif if (_mqx_monitor_type == MQX_MONITOR_TYPE_NONE) { static const PSP_MMU_INIT_STRUCT mmu_init = { /* We define the default cacheability of non-ACR mapped regions */ /* as non-cacheable and unbuffered */ MCF53XX_CACR_DCM(MCF53XX_CACHE_NONCACHEABLE_UNBUFFERED) }; /* Initialize Cache Control Register CACR */ _mmu_init((pointer)&mmu_init); /* Set up 1 instruction and 1 data ACR in two separate SDRAM areas */ /* Caution: Consider memory map in linker command file before changing regions */ /* Note: Second arg to _mmu_add_region is used in mask value in ACR */ result = _mmu_add_region(__CACHED_CODE_START, __CACHED_CODE_END - __CACHED_CODE_START, PSP_MMU_EXEC_ALLOWED); if (result != MQX_OK) return result; result = _mmu_add_region(__UNCACHED_DATA_START, __UNCACHED_DATA_END - __UNCACHED_DATA_START, PSP_MMU_DATA_CACHE_INHIBITED); if (result != MQX_OK) return result; /* Copy ACR table into ACR registers */ _MMU_ENABLE(); /* Enable cache ** 0 - Instruction cache only ** 1 - Data cache only ** 2 - Both Instruction & Data cache */ _CACHE_ENABLE(2); } /* Endif */ #if BSPCFG_ENABLE_CPP /* initialize C++ constructors */ __cpp_init(); #endif /* Initialize RTC and MQX time */ #if BSPCFG_ENABLE_RTCDEV _bsp_rtc_io_init (); _rtc_sync_with_mqx (TRUE); #endif #if BSPCFG_ENABLE_IO_SUBSYSTEM /* Initialize the I/O Sub-system */ result = _io_init(); if (result != MQX_OK) { return result; } /* Endif */ #if BSPCFG_ENABLE_TTYA _mcf53xx_uart_serial_polled_install("ttya:", &_bsp_uart0_init, _bsp_uart0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYB _mcf53xx_uart_serial_polled_install("ttyb:", &_bsp_uart1_init, _bsp_uart1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYC _mcf53xx_uart_serial_polled_install("ttyc:", &_bsp_uart2_init, _bsp_uart2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYA _mcf53xx_uart_serial_int_install("ittya:", &_bsp_uart0_init, _bsp_uart0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYB _mcf53xx_uart_serial_int_install("ittyb:", &_bsp_uart1_init, _bsp_uart1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYC _mcf53xx_uart_serial_int_install("ittyc:", &_bsp_uart2_init, _bsp_uart2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_I2C0 _mcf53xx_i2c_polled_install("i2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_II2C0 _mcf53xx_i2c_int_install("ii2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_SPI0 _mcf5xxx_dspi_polled_install("spi0:", &_bsp_dspi0_init); #endif #if BSPCFG_ENABLE_ISPI0 _mcf5xxx_dspi_int_install("ispi0:", &_bsp_dspi0_init); #endif #if BSPCFG_ENABLE_EXT_FLASH result = _io_flashx_install(&_bsp_flashx_init); #endif /* Initialize the default serial I/O */ _io_serial_default_init(); #endif /* BSPCFG_ENABLE_IO_SUBSYSTEM */ /*#if !BSP_PEG_PCI_ENABLE Initialize the PCI in master mode. This will enumerate the bus. _io_pci_init(TRUE); #endif */ /* Install the GPIO driver */ #if BSPCFG_ENABLE_GPIODEV _io_gpio_install("gpio:"); #endif #if BSPCFG_ENABLE_ESDHC _esdhc_install ("esdhc:", &_bsp_esdhc_init); #endif return MQX_OK; } /* Endbody */
uint_32 _bsp_enable_card ( void ) { KERNEL_DATA_STRUCT_PTR kernel_data; uint_32 result; _GET_KERNEL_DATA(kernel_data); _mqx_set_cpu_type(PSP_CPU_MPXN20); /* Set the bsp exit handler, called by _mqx_exit */ _mqx_set_exit_handler(_bsp_exit_handler); /* Initialize the MPXNxx MMU support functions */ _mpxnxx_initialize_support(); /* === Debugging is not allowed from here === */ /* Initialize the interrupt handling */ result = _psp_int_init(BSP_FIRST_INTERRUPT_VECTOR_USED, BSP_LAST_INTERRUPT_VECTOR_USED); /* === Debugging may now resume === */ if (result != MQX_OK) { return result; } result = _qintc_install(_bsp_get_qintc_base_address(), PSP_EXCPT_EXTERNAL); if (result != MQX_OK) { return result; } /* enable processor recognition of External/Decrementer/Fit interrupts */ _PSP_SET_SR (_PSP_GET_SR() | PSP_MSR_EE); #if 0 /* Install program exception handler */ if (_int_install_isr(PSP_EXCPT_PROGRAM, _psp_program_isr, NULL) == NULL) { return _task_get_error(); } #endif #if BSPCFG_ENABLE_PIT_TIMER _qpit_timer_install_kernel(BSPCFG_TIMER_PIT_DEVICE, BSPCFG_TIMER_PIT_CHANNEL, BSP_ALARM_FREQUENCY, BSP_SYSTEM_CLOCK, BSPCFG_TIMER_INT_LEVEL); #else _e200_decrementer_timer_install(BSP_ALARM_FREQUENCY, BSP_TIMEBASE_CLOCK); #endif /*------------------------------------------------------------------------*/ /* ** Setup MMU page tables */ if (_mqx_monitor_type == MQX_MONITOR_TYPE_NONE) { _mmu_init(NULL); /* First, mark the three TLBs that the boot code used as 'not-free' */ _mmu_reserve_tlb(BSP_FLASH_TLB); _mmu_reserve_tlb(BSP_INT_SRAM_TLB); /* Periph B Modules */ _mmu_reserve_tlb(BSP_PERIPHERAL_TLB); _mmu_reserve_tlb(BSP_EXT_RAM_TLB); _mmu_reserve_tlb(BSP_PERIPHERAL_A_TLB); /* Next, add regions for RAM. ** Physical Address Virtual Address Size Attributes */ //_mmu_add_virtual_region((BSP_PRIVATE_RAM_START), BSP_PRIVATE_RAM_START, BSP_PRIVATE_RAM_SIZE, BSP_PRIVATE_RAM_ATTR, BSP_PID_MQX); //_mmu_add_virtual_region((BSP_UNCACHED_DATA_START),BSP_UNCACHED_DATA_START, BSP_UNCACHED_DATA_SIZE, BSP_UNCACHED_DATA_ATTR, BSP_PID_MQX); /* switch PID from 1 (boot) to 2 (MQX) */ /*_psp_set_pid(BSP_PID_MQX);*/ /*Reclaim the BOOT RAM TLB*/ /*_mmu_release_tlb(BSP_RAM_TLB);*/ #ifndef BSP_CACHE_INHIBIT _icache_enable(0); _dcache_enable(0); #endif } #if BSPCFG_ENABLE_CPP /* initialize C++ constructors */ #if defined(__DCC__) || defined(__HIGHC__) __init(); #elif defined(__CODEWARRIOR__) __cpp_init(); #endif #endif //BSPCFG_ENABLE_CPP #if BSPCFG_ENABLE_IO_SUBSYSTEM /*------------------------------------------------------------------------*/ /* ** Initialize the I/O Sub-system */ result = _io_init(); if (result != MQX_OK) { return result; } /* Endif */ /* Install device drivers */ #if BSPCFG_ENABLE_TTYA _lin_serial_polled_install("ttya:", &_bsp_lin0_init); #endif #if BSPCFG_ENABLE_ITTYA _lin_serial_int_install("ittya:", &_bsp_lin0_init); #endif #if BSPCFG_ENABLE_TTYB _lin_serial_polled_install("ttyb:", &_bsp_lin1_init); #endif #if BSPCFG_ENABLE_ITTYB _lin_serial_int_install("ittyb:", &_bsp_lin1_init); #endif #if BSPCFG_ENABLE_TTYC _lin_serial_polled_install("ttyc:", &_bsp_lin2_init); #endif #if BSPCFG_ENABLE_ITTYC _lin_serial_int_install("ittyc:", &_bsp_lin2_init); #endif #if BSPCFG_ENABLE_TTYD _lin_serial_polled_install("ttyd:", &_bsp_lin3_init); #endif #if BSPCFG_ENABLE_ITTYD _lin_serial_int_install("ittyd:", &_bsp_lin3_init); #endif #if BSPCFG_ENABLE_TTYE _lin_serial_polled_install("ttye:", &_bsp_lin4_init); #endif #if BSPCFG_ENABLE_ITTYE _lin_serial_int_install("ittye:", &_bsp_lin4_init); #endif #if BSPCFG_ENABLE_TTYF _lin_serial_polled_install("ttyf:", &_bsp_lin5_init); #endif #if BSPCFG_ENABLE_ITTYF _lin_serial_int_install("ittyf:", &_bsp_lin5_init); #endif #if BSPCFG_ENABLE_SPI0 _io_spi_install("spi0:", &_bsp_spi0_init); #endif #if BSPCFG_ENABLE_SPI1 _io_spi_install("spi1:", &_bsp_spi1_init); #endif #if BSPCFG_ENABLE_SPI2 _io_spi_install("spi2:", &_bsp_spi2_init); #endif #if BSPCFG_ENABLE_SPI3 _io_spi_install("spi3:", &_bsp_spi3_init); #endif #if BSPCFG_ENABLE_FLASHX _io_flashx_install("flashx:", &_bsp_flashx_init); #endif #if BSPCFG_ENABLE_I2C0 _qi2c_polled_install("i2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_II2C0 _qi2c_int_install("ii2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_I2C1 _qi2c_polled_install("i2c1:", &_bsp_i2c1_init); #endif #if BSPCFG_ENABLE_II2C1 _qi2c_int_install("ii2c1:", &_bsp_i2c1_init); #endif #if BSPCFG_ENABLE_I2C2 _qi2c_polled_install("i2c2:", &_bsp_i2c2_init); #endif #if BSPCFG_ENABLE_II2C2 _qi2c_int_install("ii2c2:", &_bsp_i2c2_init); #endif #if BSPCFG_ENABLE_I2C3 _qi2c_polled_install("i2c3:", &_bsp_i2c3_init); #endif #if BSPCFG_ENABLE_II2C3 _qi2c_int_install("ii2c3:", &_bsp_i2c3_init); #endif #if BSPCFG_ENABLE_RTCDEV _rtc_init (RTC_INIT_FLAG_CLEAR | RTC_INIT_FLAG_RESET | RTC_INIT_FLAG_ENABLE); #endif #if BSPCFG_ENABLE_LWADC #if BSPCFG_ENABLE_LWADC0 _lwadc_init(&lwadc0_init); #endif #endif /* Initialize the default serial I/O */ _io_serial_default_init(); #endif // BSPCFG_ENABLE_IO_SUBSYSTEM return MQX_OK; }
uint_32 _bsp_enable_card ( void ) { /* Body */ KERNEL_DATA_STRUCT_PTR kernel_data; uint_32 result; /* Set the CPU type */ _mqx_set_cpu_type(MQX_CPU); #if MQX_EXIT_ENABLED /* Set the bsp exit handler, called by _mqx_exit */ _mqx_set_exit_handler(_bsp_exit_handler); #endif /* Initialize the MCF5225 support functions */ _mcf5225_initialize_support(0); /* ** Initialize the interrupt handling */ /* Mask all interrupts */ _mcf5225_int_mask_all(); _int_set_vector_table(BSP_INTERRUPT_VECTOR_TABLE); result = _psp_int_init(BSP_FIRST_INTERRUPT_VECTOR_USED, BSP_LAST_INTERRUPT_VECTOR_USED); if (result != MQX_OK) { return result; } /* Endif */ /* Initialize the timer interrupt */ _time_set_timer_vector(BSP_TIMER_INTERRUPT_VECTOR); if (_int_install_isr(BSP_TIMER_INTERRUPT_VECTOR, (void (_CODE_PTR_)(pointer))_bsp_timer_isr, NULL) == NULL) { return MQX_TIMER_ISR_INSTALL_FAIL; } /* Endif */ _GET_KERNEL_DATA(kernel_data); kernel_data->TIMER_HW_REFERENCE = _mcf5225_timer_init_freq(BSP_TIMER, BSP_ALARM_FREQUENCY, BSP_SYSTEM_CLOCK, FALSE); _time_set_hwtick_function(_bsp_get_hwticks, (pointer)kernel_data->TIMER_HW_REFERENCE); _time_set_hwticks_per_tick(kernel_data->TIMER_HW_REFERENCE); _time_set_ticks_per_sec(BSP_ALARM_FREQUENCY); _mcf5225_timer_unmask_int(BSP_TIMER); #if BSPCFG_ENABLE_CPP /* initialize C++ constructors */ __cpp_init(); #endif /* Initialize RTC and MQX time */ #if BSPCFG_ENABLE_RTCDEV _bsp_rtc_io_init (); _rtc_sync_with_mqx (TRUE); #endif #if BSPCFG_ENABLE_IO_SUBSYSTEM /* Initialize the I/O Sub-system */ result = _io_init(); if (result != MQX_OK) { return result; } /* Endif */ /* Install device drivers */ #if BSPCFG_ENABLE_TTYA _mcf52xx_uart_serial_polled_install("ttya:", &_bsp_uart0_init, _bsp_uart0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYB _mcf52xx_uart_serial_polled_install("ttyb:", &_bsp_uart1_init, _bsp_uart1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_TTYC _mcf52xx_uart_serial_polled_install("ttyc:", &_bsp_uart2_init, _bsp_uart2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYA _mcf52xx_uart_serial_int_install("ittya:", &_bsp_uart0_init, _bsp_uart0_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYB _mcf52xx_uart_serial_int_install("ittyb:", &_bsp_uart1_init, _bsp_uart1_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_ITTYC _mcf52xx_uart_serial_int_install("ittyc:", &_bsp_uart2_init, _bsp_uart2_init.QUEUE_SIZE); #endif #if BSPCFG_ENABLE_I2C0 _mcf52xx_i2c_polled_install("i2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_I2C1 _mcf52xx_i2c_polled_install("i2c1:", &_bsp_i2c1_init); #endif #if BSPCFG_ENABLE_II2C0 _mcf52xx_i2c_int_install("ii2c0:", &_bsp_i2c0_init); #endif #if BSPCFG_ENABLE_II2C1 _mcf52xx_i2c_int_install("ii2c1:", &_bsp_i2c1_init); #endif #if BSPCFG_ENABLE_SPI0 _mcf5xxx_qspi_polled_install("spi0:", &_bsp_qspi0_init); #endif #if BSPCFG_ENABLE_ISPI0 _mcf5xxx_qspi_int_install("ispi0:", &_bsp_qspi0_init); #endif #if BSPCFG_ENABLE_ADC _io_adc_install("adc:", NULL); #endif /* Initialize the default serial I/O */ _io_serial_default_init(); /* Install the GPIO driver */ #if BSPCFG_ENABLE_GPIODEV _io_gpio_install("gpio:"); #endif /* install internal flash */ #if BSPCFG_ENABLE_FLASHX _mcf5225_internal_flash_install("flashx:", BSPCFG_FLASHX_SIZE); #endif #endif /* ** Enable/disable the watchdog timer ** The initialization mode is defined by BSP_WATCHDOG_INITIALIZATION macro */ _bsp_setup_watchdog(); return MQX_OK; } /* Endbody */