/** This is the RTEMS initialization module. * * @file * @author P. LEROY * * This module contains two very different information: * - specific instructions to configure the compilation of the RTEMS executive * - functions related to the fligth softwre initialization, especially the INIT RTEMS task * */ //************************* // GPL reminder to be added //************************* #include /* configuration information */ #define CONFIGURE_INIT #include /* for device driver prototypes */ /* configuration information */ #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_MAXIMUM_TASKS 20 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE #define CONFIGURE_EXTRA_TASK_STACKS (3 * RTEMS_MINIMUM_STACK_SIZE) #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 32 #define CONFIGURE_INIT_TASK_PRIORITY 1 // instead of 100 #define CONFIGURE_INIT_TASK_MODE (RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT) #define CONFIGURE_MAXIMUM_DRIVERS 16 #define CONFIGURE_MAXIMUM_PERIODS 5 #define CONFIGURE_MAXIMUM_TIMERS 5 // STAT (1s), send SWF (0.3s), send CWF3 (1s) #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 2 #ifdef PRINT_STACK_REPORT #define CONFIGURE_STACK_CHECKER_ENABLED #endif #include /* If --drvmgr was enabled during the configuration of the RTEMS kernel */ #ifdef RTEMS_DRVMGR_STARTUP #ifdef LEON3 /* Add Timer and UART Driver */ #ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_DRIVER_AMBAPP_GAISLER_GPTIMER #endif #ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER #define CONFIGURE_DRIVER_AMBAPP_GAISLER_APBUART #endif #endif #define CONFIGURE_DRIVER_AMBAPP_GAISLER_GRSPW /* GRSPW Driver */ #include #endif #include "fsw_init.h" #include "fsw_config.c" rtems_task Init( rtems_task_argument ignored ) { /** This is the RTEMS INIT taks, it the first task launched by the system. * * @param unused is the starting argument of the RTEMS task * * The INIT task create and run all other RTEMS tasks. * */ reset_local_time(); rtems_status_code status; rtems_status_code status_spw; rtems_isr_entry old_isr_handler; // UART settings send_console_outputs_on_apbuart_port(); set_apbuart_scaler_reload_register(REGS_ADDR_APBUART, APBUART_SCALER_RELOAD_VALUE); enable_apbuart_transmitter(); DEBUG_PRINTF("\n\n\n\n\nIn INIT *** Now the console is on port COM1\n") PRINTF("\n\n\n\n\n") PRINTF("*************************\n") PRINTF("** LFR Flight Software **\n") PRINTF1("** %d.", SW_VERSION_N1) PRINTF1("%d.", SW_VERSION_N2) PRINTF1("%d.", SW_VERSION_N3) PRINTF1("%d **\n", SW_VERSION_N4) PRINTF("*************************\n") PRINTF("\n\n") init_parameter_dump(); init_local_mode_parameters(); init_housekeeping_parameters(); init_waveform_rings(); // initialize the waveform rings init_sm_rings(); // initialize spectral matrices rings reset_wfp_burst_enable(); reset_wfp_status(); set_wfp_data_shaping(); updateLFRCurrentMode(); BOOT_PRINTF1("in INIT *** lfrCurrentMode is %d\n", lfrCurrentMode) create_names(); // create all names status = create_message_queues(); // create message queues if (status != RTEMS_SUCCESSFUL) { PRINTF1("in INIT *** ERR in create_message_queues, code %d", status) } status = create_all_tasks(); // create all tasks if (status != RTEMS_SUCCESSFUL) { PRINTF1("in INIT *** ERR in create_all_tasks, code %d", status) } // ************************** // grspw_timecode_callback = &timecode_irq_handler; status_spw = spacewire_open_link(); // (1) open the link if ( status_spw != RTEMS_SUCCESSFUL ) { PRINTF1("in INIT *** ERR spacewire_open_link code %d\n", status_spw ) } if ( status_spw == RTEMS_SUCCESSFUL ) // (2) configure the link { status_spw = spacewire_configure_link( fdSPW ); if ( status_spw != RTEMS_SUCCESSFUL ) { PRINTF1("in INIT *** ERR spacewire_configure_link code %d\n", status_spw ) } } if ( status_spw == RTEMS_SUCCESSFUL) // (3) start the link { status_spw = spacewire_start_link( fdSPW ); if ( status_spw != RTEMS_SUCCESSFUL ) { PRINTF1("in INIT *** ERR spacewire_start_link code %d\n", status_spw ) } } // // *************************** status = start_all_tasks(); // start all tasks if (status != RTEMS_SUCCESSFUL) { PRINTF1("in INIT *** ERR in start_all_tasks, code %d", status) } // start RECV and SEND *AFTER* SpaceWire Initialization, due to the timeout of the start call during the initialization status = start_recv_send_tasks(); if ( status != RTEMS_SUCCESSFUL ) { PRINTF1("in INIT *** ERR start_recv_send_tasks code %d\n", status ) } // suspend science tasks, they will be restarted later depending on the mode status = suspend_science_tasks(); // suspend science tasks (not done in stop_current_mode if current mode = STANDBY) if (status != RTEMS_SUCCESSFUL) { PRINTF1("in INIT *** in suspend_science_tasks *** ERR code: %d\n", status) } //****************************** // LEON_Mask_interrupt( IRQ_SM_SIMULATOR ); configure_timer((gptimer_regs_t*) REGS_ADDR_GPTIMER, TIMER_SM_SIMULATOR, CLKDIV_SM_SIMULATOR, IRQ_SPARC_SM_SIMULATOR, spectral_matrices_isr_simu ); // //******************************* // configure IRQ handling for the waveform picker unit status = rtems_interrupt_catch( waveforms_isr, IRQ_SPARC_WAVEFORM_PICKER, &old_isr_handler) ; // configure IRQ handling for the spectral matrices unit status = rtems_interrupt_catch( spectral_matrices_isr, IRQ_SPARC_SPECTRAL_MATRIX, &old_isr_handler) ; // if the spacewire link is not up then send an event to the SPIQ task for link recovery if ( status_spw != RTEMS_SUCCESSFUL ) { status = rtems_event_send( Task_id[TASKID_SPIQ], SPW_LINKERR_EVENT ); if ( status != RTEMS_SUCCESSFUL ) { PRINTF1("in INIT *** ERR rtems_event_send to SPIQ code %d\n", status ) } } BOOT_PRINTF("delete INIT\n") send_dumb_hk(); status = rtems_task_delete(RTEMS_SELF); } void init_local_mode_parameters( void ) { /** This function initialize the param_local global variable with default values. * */ unsigned int i; // LOCAL PARAMETERS set_local_nb_interrupt_f0_MAX(); BOOT_PRINTF1("local_sbm1_nb_cwf_max %d \n", param_local.local_sbm1_nb_cwf_max) BOOT_PRINTF1("local_sbm2_nb_cwf_max %d \n", param_local.local_sbm2_nb_cwf_max) BOOT_PRINTF1("nb_interrupt_f0_MAX = %d\n", param_local.local_nb_interrupt_f0_MAX) // init sequence counters for(i = 0; icoarse_time_load = 0x80000000; } void create_names( void ) // create all names for tasks and queues { /** This function creates all RTEMS names used in the software for tasks and queues. * * @return RTEMS directive status codes: * - RTEMS_SUCCESSFUL - successful completion * */ // task names Task_name[TASKID_RECV] = rtems_build_name( 'R', 'E', 'C', 'V' ); Task_name[TASKID_ACTN] = rtems_build_name( 'A', 'C', 'T', 'N' ); Task_name[TASKID_SPIQ] = rtems_build_name( 'S', 'P', 'I', 'Q' ); Task_name[TASKID_SMIQ] = rtems_build_name( 'S', 'M', 'I', 'Q' ); Task_name[TASKID_STAT] = rtems_build_name( 'S', 'T', 'A', 'T' ); Task_name[TASKID_AVF0] = rtems_build_name( 'A', 'V', 'F', '0' ); Task_name[TASKID_SWBD] = rtems_build_name( 'S', 'W', 'B', 'D' ); Task_name[TASKID_WFRM] = rtems_build_name( 'W', 'F', 'R', 'M' ); Task_name[TASKID_DUMB] = rtems_build_name( 'D', 'U', 'M', 'B' ); Task_name[TASKID_HOUS] = rtems_build_name( 'H', 'O', 'U', 'S' ); Task_name[TASKID_MATR] = rtems_build_name( 'M', 'A', 'T', 'R' ); Task_name[TASKID_CWF3] = rtems_build_name( 'C', 'W', 'F', '3' ); Task_name[TASKID_CWF2] = rtems_build_name( 'C', 'W', 'F', '2' ); Task_name[TASKID_CWF1] = rtems_build_name( 'C', 'W', 'F', '1' ); Task_name[TASKID_SEND] = rtems_build_name( 'S', 'E', 'N', 'D' ); Task_name[TASKID_WTDG] = rtems_build_name( 'W', 'T', 'D', 'G' ); // rate monotonic period names name_hk_rate_monotonic = rtems_build_name( 'H', 'O', 'U', 'S' ); misc_name[QUEUE_RECV] = rtems_build_name( 'Q', '_', 'R', 'V' ); misc_name[QUEUE_SEND] = rtems_build_name( 'Q', '_', 'S', 'D' ); } int create_all_tasks( void ) // create all tasks which run in the software { /** This function creates all RTEMS tasks used in the software. * * @return RTEMS directive status codes: * - RTEMS_SUCCESSFUL - task created successfully * - RTEMS_INVALID_ADDRESS - id is NULL * - RTEMS_INVALID_NAME - invalid task name * - RTEMS_INVALID_PRIORITY - invalid task priority * - RTEMS_MP_NOT_CONFIGURED - multiprocessing not configured * - RTEMS_TOO_MANY - too many tasks created * - RTEMS_UNSATISFIED - not enough memory for stack/FP context * - RTEMS_TOO_MANY - too many global objects * */ rtems_status_code status; //********** // SPACEWIRE // RECV status = rtems_task_create( Task_name[TASKID_RECV], TASK_PRIORITY_RECV, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_RECV] ); if (status == RTEMS_SUCCESSFUL) // SEND { status = rtems_task_create( Task_name[TASKID_SEND], TASK_PRIORITY_SEND, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_SEND] ); } if (status == RTEMS_SUCCESSFUL) // WTDG { status = rtems_task_create( Task_name[TASKID_WTDG], TASK_PRIORITY_WTDG, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_WTDG] ); } if (status == RTEMS_SUCCESSFUL) // ACTN { status = rtems_task_create( Task_name[TASKID_ACTN], TASK_PRIORITY_ACTN, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_ACTN] ); } if (status == RTEMS_SUCCESSFUL) // SPIQ { status = rtems_task_create( Task_name[TASKID_SPIQ], TASK_PRIORITY_SPIQ, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_SPIQ] ); } //****************** // SPECTRAL MATRICES if (status == RTEMS_SUCCESSFUL) // SMIQ { status = rtems_task_create( Task_name[TASKID_SMIQ], TASK_PRIORITY_SMIQ, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_SMIQ] ); } if (status == RTEMS_SUCCESSFUL) // AVF0 { status = rtems_task_create( Task_name[TASKID_AVF0], TASK_PRIORITY_AVF0, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_AVF0] ); } if (status == RTEMS_SUCCESSFUL) // MATR { status = rtems_task_create( Task_name[TASKID_MATR], TASK_PRIORITY_MATR, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_MATR] ); } //**************** // WAVEFORM PICKER if (status == RTEMS_SUCCESSFUL) // WFRM { status = rtems_task_create( Task_name[TASKID_WFRM], TASK_PRIORITY_WFRM, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_WFRM] ); } if (status == RTEMS_SUCCESSFUL) // CWF3 { status = rtems_task_create( Task_name[TASKID_CWF3], TASK_PRIORITY_CWF3, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_CWF3] ); } if (status == RTEMS_SUCCESSFUL) // CWF2 { status = rtems_task_create( Task_name[TASKID_CWF2], TASK_PRIORITY_CWF2, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_CWF2] ); } if (status == RTEMS_SUCCESSFUL) // CWF1 { status = rtems_task_create( Task_name[TASKID_CWF1], TASK_PRIORITY_CWF1, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_CWF1] ); } if (status == RTEMS_SUCCESSFUL) // SWBD { status = rtems_task_create( Task_name[TASKID_SWBD], TASK_PRIORITY_SWBD, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES | RTEMS_FLOATING_POINT, &Task_id[TASKID_SWBD] ); } //***** // MISC if (status == RTEMS_SUCCESSFUL) // STAT { status = rtems_task_create( Task_name[TASKID_STAT], TASK_PRIORITY_STAT, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_STAT] ); } if (status == RTEMS_SUCCESSFUL) // DUMB { status = rtems_task_create( Task_name[TASKID_DUMB], TASK_PRIORITY_DUMB, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_DUMB] ); } if (status == RTEMS_SUCCESSFUL) // HOUS { status = rtems_task_create( Task_name[TASKID_HOUS], TASK_PRIORITY_HOUS, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES | RTEMS_NO_PREEMPT, RTEMS_DEFAULT_ATTRIBUTES, &Task_id[TASKID_HOUS] ); } return status; } int start_recv_send_tasks( void ) { rtems_status_code status; status = rtems_task_start( Task_id[TASKID_RECV], recv_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_RECV\n") } if (status == RTEMS_SUCCESSFUL) // SEND { status = rtems_task_start( Task_id[TASKID_SEND], send_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_SEND\n") } } return status; } int start_all_tasks( void ) // start all tasks except SEND RECV and HOUS { /** This function starts all RTEMS tasks used in the software. * * @return RTEMS directive status codes: * - RTEMS_SUCCESSFUL - ask started successfully * - RTEMS_INVALID_ADDRESS - invalid task entry point * - RTEMS_INVALID_ID - invalid task id * - RTEMS_INCORRECT_STATE - task not in the dormant state * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot start remote task * */ // starts all the tasks fot eh flight software rtems_status_code status; //********** // SPACEWIRE status = rtems_task_start( Task_id[TASKID_SPIQ], spiq_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_SPIQ\n") } if (status == RTEMS_SUCCESSFUL) // WTDG { status = rtems_task_start( Task_id[TASKID_WTDG], wtdg_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_WTDG\n") } } if (status == RTEMS_SUCCESSFUL) // ACTN { status = rtems_task_start( Task_id[TASKID_ACTN], actn_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_ACTN\n") } } //****************** // SPECTRAL MATRICES if (status == RTEMS_SUCCESSFUL) // SMIQ { status = rtems_task_start( Task_id[TASKID_SMIQ], smiq_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_BPPR\n") } } if (status == RTEMS_SUCCESSFUL) // AVF0 { status = rtems_task_start( Task_id[TASKID_AVF0], avf0_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_AVF0\n") } } if (status == RTEMS_SUCCESSFUL) // MATR { status = rtems_task_start( Task_id[TASKID_MATR], matr_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_MATR\n") } } //**************** // WAVEFORM PICKER if (status == RTEMS_SUCCESSFUL) // WFRM { status = rtems_task_start( Task_id[TASKID_WFRM], wfrm_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_WFRM\n") } } if (status == RTEMS_SUCCESSFUL) // CWF3 { status = rtems_task_start( Task_id[TASKID_CWF3], cwf3_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_CWF3\n") } } if (status == RTEMS_SUCCESSFUL) // CWF2 { status = rtems_task_start( Task_id[TASKID_CWF2], cwf2_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_CWF2\n") } } if (status == RTEMS_SUCCESSFUL) // CWF1 { status = rtems_task_start( Task_id[TASKID_CWF1], cwf1_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_CWF1\n") } } if (status == RTEMS_SUCCESSFUL) // SWBD { status = rtems_task_start( Task_id[TASKID_SWBD], swbd_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_SWBD\n") } } //***** // MISC if (status == RTEMS_SUCCESSFUL) // HOUS { status = rtems_task_start( Task_id[TASKID_HOUS], hous_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_HOUS\n") } } if (status == RTEMS_SUCCESSFUL) // DUMB { status = rtems_task_start( Task_id[TASKID_DUMB], dumb_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_DUMB\n") } } if (status == RTEMS_SUCCESSFUL) // STAT { status = rtems_task_start( Task_id[TASKID_STAT], stat_task, 1 ); if (status!=RTEMS_SUCCESSFUL) { BOOT_PRINTF("in INIT *** Error starting TASK_STAT\n") } } return status; } rtems_status_code create_message_queues( void ) // create the two message queues used in the software { rtems_status_code status_recv; rtems_status_code status_send; rtems_status_code ret; rtems_id queue_id; // create the queue for handling valid TCs status_recv = rtems_message_queue_create( misc_name[QUEUE_RECV], ACTION_MSG_QUEUE_COUNT, CCSDS_TC_PKT_MAX_SIZE, RTEMS_FIFO | RTEMS_LOCAL, &queue_id ); if ( status_recv != RTEMS_SUCCESSFUL ) { PRINTF1("in create_message_queues *** ERR creating QUEU queue, %d\n", status_recv) } // create the queue for handling TM packet sending status_send = rtems_message_queue_create( misc_name[QUEUE_SEND], ACTION_MSG_PKTS_COUNT, ACTION_MSG_PKTS_MAX_SIZE, RTEMS_FIFO | RTEMS_LOCAL, &queue_id ); if ( status_send != RTEMS_SUCCESSFUL ) { PRINTF1("in create_message_queues *** ERR creating PKTS queue, %d\n", status_send) } if ( status_recv != RTEMS_SUCCESSFUL ) { ret = status_recv; } else { ret = status_send; } return ret; } rtems_status_code get_message_queue_id_send( rtems_id *queue_id ) { rtems_status_code status; rtems_name queue_name; queue_name = rtems_build_name( 'Q', '_', 'S', 'D' ); status = rtems_message_queue_ident( queue_name, 0, queue_id ); return status; } rtems_status_code get_message_queue_id_recv( rtems_id *queue_id ) { rtems_status_code status; rtems_name queue_name; queue_name = rtems_build_name( 'Q', '_', 'R', 'V' ); status = rtems_message_queue_ident( queue_name, 0, queue_id ); return status; }