[1612af0] | 1 | # |
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| 2 | # $Id$ |
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| 3 | # |
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| 4 | |
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| 5 | Description: Motorola MCF5235EVB |
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| 6 | ============ |
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| 7 | CPU: MCF5235, 150MHz |
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| 8 | RAM: 16M |
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| 9 | ROM: 2M |
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| 10 | |
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| 11 | This is a Motorola evaluation board that uses the MCF5235 Coldfire CPU. |
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| 12 | This board is running at 150MHz scaled from a 25MHz oscillator. |
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| 13 | |
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| 14 | ACKNOWLEDGEMENTS: |
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| 15 | ================= |
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| 16 | This BSP is heavily based on the work of: |
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| 17 | D. Peter Siddons |
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| 18 | Brett Swimley |
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| 19 | Jay Monkman |
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| 20 | Eric Norum |
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| 21 | Mike Bertosh |
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| 22 | |
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| 23 | BSP NAME: mcf5235 |
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| 24 | BOARD: Motorola MCF5235EVB |
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| 25 | CPU FAMILY: ColdFire 5235 |
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| 26 | CPU: MCF5235 |
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| 27 | COPROCESSORS: N/A |
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| 28 | |
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| 29 | DEBUG MONITOR: dBUG |
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| 30 | |
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| 31 | PERIPHERALS |
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| 32 | =========== |
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| 33 | TIMERS: Four PIT (RTEMS clock is PIT3), Four Timers |
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| 34 | RESOLUTION: 10 microsecond |
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| 35 | SERIAL PORTS: Internal UART 1, 2 and 3 |
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| 36 | REAL-TIME CLOCK: none |
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| 37 | DMA: none |
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| 38 | VIDEO: none |
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| 39 | SCSI: none |
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| 40 | NETWORKING: Internal 10/100MHz FEC |
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| 41 | |
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| 42 | DRIVER INFORMATION |
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| 43 | ================== |
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| 44 | CLOCK DRIVER: PIT3 |
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| 45 | IOSUPP DRIVER: none |
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| 46 | SHMSUPP: none |
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| 47 | TIMER DRIVER: TIMER3 |
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| 48 | TTY DRIVER: UART1, 2 and 3 |
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| 49 | |
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| 50 | STDIO |
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| 51 | ===== |
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| 52 | PORT: UART0 Terminal |
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| 53 | ELECTRICAL: RS-232 |
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| 54 | BAUD: 19200 |
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| 55 | BITS PER CHARACTER: 8 |
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| 56 | PARITY: None |
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| 57 | STOP BITS: 1 |
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| 58 | |
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| 59 | |
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| 60 | |
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| 61 | Memory map as set up by dBUG bootstrap and BSP initialization |
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| 62 | |
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| 63 | +--------------------------------------------------+ |
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| 64 | 0000 0000 | 16 MByte SDRAM | 00FF FFFF |
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| 65 | 0100 0000 | --------------------------------------------- | |
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| 66 | | Address space for future SDRAM expansion | |
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| 67 | . . |
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| 68 | . . |
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| 69 | . . |
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| 70 | | | 0FFF FFFF |
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| 71 | +--------------------------------------------------+ |
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| 72 | 1000 0000 | | |
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| 73 | . . |
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| 74 | . . |
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| 75 | . . |
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| 76 | | | 1FFF FFFF |
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| 77 | +--------------------------------------------------+ |
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| 78 | 2000 0000 | 64 kByte on-chip SRAM (RAMBAR) | |
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| 79 | . . |
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| 80 | . . |
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| 81 | . . |
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| 82 | | | 2FFF FFFF |
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| 83 | +--------------------------------------------------+ |
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| 84 | 3000 0000 | | 30FF FFFF |
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| 85 | . . |
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| 86 | . . |
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| 87 | . . |
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| 88 | . . |
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| 89 | | | 3FFF FFFF |
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| 90 | +--------------------------------------------------+ |
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| 91 | 4000 0000 | Internal peripheral system (IPSBAR) | |
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| 92 | . . |
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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 | | | 4FFF FFFF |
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| 98 | +--------------------------------------------------+ |
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| 99 | . . |
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| 100 | . . |
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| 101 | . . |
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| 102 | +--------------------------------------------------+ |
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| 103 | FFE0 0000 | External 4 MByte Flash | |
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| 104 | . . |
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| 105 | . . |
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| 106 | . . |
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| 107 | | | FFFF FFFF |
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| 108 | +--------------------------------------------------+ |
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| 109 | |
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| 110 | ============================================================================ |
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| 111 | Interrupt map |
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| 112 | |
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| 113 | +-----+-----------------------------------------------------------------------+ |
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| 114 | | | PRIORITY | |
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| 115 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 116 | |LEVEL| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
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| 117 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 118 | | 7 | | | | | | | | | |
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| 119 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 120 | | 6 | | | | | | | | | |
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| 121 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 122 | | 5 | | | | | | | | | |
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| 123 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 124 | | 4 | FEC RX | FEC TX | | | | | | PIT | |
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| 125 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 126 | | 3 | UART 0 | UART 1 | UART 2 | | | | | | |
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| 127 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 128 | | 2 | | | | | | | | | |
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| 129 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 130 | | 1 | | | | | | | | | |
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| 131 | +-----+--------+--------+--------+--------+--------+--------+--------+--------+ |
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| 132 | |
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| 133 | ============================================================================ |
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| 134 | TIMING TESTS |
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| 135 | ************************************ |
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| 136 | *** TIME TEST 1 *** |
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| 137 | rtems_semaphore_create 12 |
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| 138 | rtems_semaphore_delete 11 |
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| 139 | rtems_semaphore_obtain: available 2 |
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| 140 | rtems_semaphore_obtain: not available -- NO_WAIT 3 |
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| 141 | rtems_semaphore_release: no waiting tasks 6 |
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| 142 | *** END OF TEST 1 *** |
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| 143 | |
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| 144 | *** TIME TEST 2 *** |
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| 145 | rtems_semaphore_obtain: not available -- caller blocks 18 |
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| 146 | *** END OF TEST 2 *** |
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| 147 | |
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| 148 | *** TIME TEST 3 *** |
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| 149 | rtems_semaphore_release: task readied -- preempts caller 12 |
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| 150 | *** END OF TEST 3 *** |
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| 151 | |
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| 152 | *** TIME TEST 4 *** |
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| 153 | rtems_task_restart: blocked task -- preempts caller 31 |
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| 154 | rtems_task_restart: ready task -- preempts caller 30 |
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| 155 | rtems_semaphore_release: task readied -- returns to caller 8 |
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| 156 | rtems_task_create 45 |
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| 157 | rtems_task_start 9 |
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| 158 | rtems_task_restart: suspended task -- returns to caller 14 |
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| 159 | rtems_task_delete: suspended task 32 |
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| 160 | rtems_task_restart: ready task -- returns to caller 14 |
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| 161 | rtems_task_restart: blocked task -- returns to caller 21 |
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| 162 | rtems_task_delete: blocked task 32 |
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| 163 | *** END OF TEST 4 *** |
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| 164 | |
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| 165 | *** TIME TEST 5 *** |
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| 166 | rtems_task_suspend: calling task 15 |
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| 167 | rtems_task_resume: task readied -- preempts caller 9 |
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| 168 | *** END OF TEST 5 *** |
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| 169 | |
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| 170 | *** TIME TEST 6 *** |
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| 171 | rtems_task_restart: calling task 12 |
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| 172 | rtems_task_suspend: returns to caller 5 |
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| 173 | rtems_task_resume: task readied -- returns to caller 6 |
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| 174 | rtems_task_delete: ready task 34 |
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| 175 | *** END OF TEST 6 *** |
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| 176 | |
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| 177 | *** TIME TEST 7 *** |
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| 178 | rtems_task_restart: suspended task -- preempts caller 22 |
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| 179 | *** END OF TEST 7 *** |
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| 180 | |
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| 181 | *** TIME TEST 8 *** |
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| 182 | rtems_task_set_priority: obtain current priority 4 |
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| 183 | rtems_task_set_priority: returns to caller 9 |
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| 184 | rtems_task_mode: obtain current mode 1 |
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| 185 | rtems_task_mode: no reschedule 1 |
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| 186 | rtems_task_mode: reschedule -- returns to caller 3 |
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| 187 | rtems_task_mode: reschedule -- preempts caller 11 |
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| 188 | rtems_task_set_note 3 |
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| 189 | rtems_task_get_note 3 |
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| 190 | rtems_clock_set 9 |
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| 191 | rtems_clock_get 0 |
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| 192 | *** END OF TEST 8 *** |
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| 193 | |
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| 194 | *** TIME TEST 9 *** |
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| 195 | rtems_message_queue_create 37 |
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| 196 | rtems_message_queue_send: no waiting tasks 11 |
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| 197 | rtems_message_queue_urgent: no waiting tasks 10 |
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| 198 | rtems_message_queue_receive: available 10 |
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| 199 | rtems_message_queue_flush: no messages flushed 3 |
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| 200 | rtems_message_queue_flush: messages flushed 5 |
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| 201 | rtems_message_queue_delete 17 |
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| 202 | *** END OF TEST 9 *** |
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| 203 | |
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| 204 | *** TIME TEST 10 *** |
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| 205 | rtems_message_queue_receive: not available -- NO_WAIT 6 |
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| 206 | rtems_message_queue_receive: not available -- caller blocks 20 |
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| 207 | *** END OF TEST 10 *** |
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| 208 | |
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| 209 | *** TIME TEST 11 *** |
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| 210 | rtems_message_queue_send: task readied -- preempts caller 17 |
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| 211 | *** END OF TEST 11 *** |
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| 212 | |
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| 213 | *** TIME TEST 12 *** |
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| 214 | rtems_message_queue_send: task readied -- returns to caller 12 |
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| 215 | *** END OF TEST 12 *** |
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| 216 | |
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| 217 | *** TIME TEST 13 *** |
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| 218 | rtems_message_queue_urgent: task readied -- preempts caller 20 |
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| 219 | *** END OF TEST 13 *** |
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| 220 | |
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| 221 | *** TIME TEST 14 *** |
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| 222 | rtems_message_queue_urgent: task readied -- returns to caller 14 |
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| 223 | *** END OF TEST 14 *** |
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| 224 | |
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| 225 | *** TIME TEST 15 *** |
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| 226 | rtems_event_receive: obtain current events 0 |
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| 227 | rtems_event_receive: not available -- NO_WAIT 3 |
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| 228 | rtems_event_receive: not available -- caller blocks 18 |
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| 229 | rtems_event_send: no task readied 3 |
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| 230 | rtems_event_receive: available 5 |
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| 231 | rtems_event_send: task readied -- returns to caller 7 |
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| 232 | *** END OF TEST 15 *** |
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| 233 | |
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| 234 | *** TIME TEST 16 *** |
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| 235 | rtems_event_send: task readied -- preempts caller 12 |
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| 236 | *** END OF TEST 16 *** |
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| 237 | |
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| 238 | *** TIME TEST 17 *** |
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| 239 | rtems_task_set_priority: preempts caller 21 |
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| 240 | *** END OF TEST 17 *** |
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| 241 | |
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| 242 | *** TIME TEST 18 *** |
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| 243 | rtems_task_delete: calling task 40 |
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| 244 | *** END OF TEST 18 *** |
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| 245 | |
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| 246 | *** TIME TEST 19 *** |
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| 247 | rtems_signal_catch 3 |
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| 248 | rtems_signal_send: returns to caller 6 |
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| 249 | rtems_signal_send: signal to self 11 |
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| 250 | exit ASR overhead: returns to calling task 8 |
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| 251 | exit ASR overhead: returns to preempting task 10 |
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| 252 | *** END OF TEST 19 *** |
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| 253 | |
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| 254 | *** TIME TEST 20 *** |
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| 255 | rtems_partition_create 13 |
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| 256 | rtems_region_create 24 |
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| 257 | rtems_partition_get_buffer: available 6 |
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| 258 | rtems_partition_get_buffer: not available 4 |
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| 259 | rtems_partition_return_buffer 6 |
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| 260 | rtems_partition_delete 6 |
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| 261 | rtems_region_get_segment: available 12 |
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| 262 | rtems_region_get_segment: not available -- NO_WAIT 13 |
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| 263 | rtems_region_return_segment: no waiting tasks 12 |
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| 264 | rtems_region_get_segment: not available -- caller blocks 30 |
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| 265 | rtems_region_return_segment: task readied -- preempts caller 40 |
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| 266 | rtems_region_return_segment: task readied -- returns to caller 25 |
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| 267 | rtems_region_delete 12 |
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| 268 | rtems_io_initialize 0 |
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| 269 | rtems_io_open 0 |
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| 270 | rtems_io_close 0 |
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| 271 | rtems_io_read 0 |
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| 272 | rtems_io_write 0 |
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| 273 | rtems_io_control 0 |
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| 274 | *** END OF TEST 20 *** |
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| 275 | |
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| 276 | *** TIME TEST 21 *** |
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| 277 | rtems_task_ident 31 |
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| 278 | rtems_message_queue_ident 30 |
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| 279 | rtems_semaphore_ident 34 |
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| 280 | rtems_partition_ident 30 |
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| 281 | rtems_region_ident 30 |
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| 282 | rtems_port_ident 29 |
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| 283 | rtems_timer_ident 30 |
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| 284 | rtems_rate_monotonic_ident 30 |
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| 285 | *** END OF TEST 21 *** |
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| 286 | |
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| 287 | *** TIME TEST 22 *** |
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| 288 | rtems_message_queue_broadcast: task readied -- returns to caller 19 |
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| 289 | rtems_message_queue_broadcast: no waiting tasks 6 |
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| 290 | rtems_message_queue_broadcast: task readied -- preempts caller 20 |
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| 291 | *** END OF TEST 22 *** |
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| 292 | |
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| 293 | *** TIME TEST 23 *** |
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| 294 | rtems_timer_create 4 |
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| 295 | rtems_timer_fire_after: inactive 6 |
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| 296 | rtems_timer_fire_after: active 6 |
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| 297 | rtems_timer_cancel: active 4 |
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| 298 | rtems_timer_cancel: inactive 3 |
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| 299 | rtems_timer_reset: inactive 6 |
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| 300 | rtems_timer_reset: active 6 |
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| 301 | rtems_timer_fire_when: inactive 8 |
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| 302 | rtems_timer_fire_when: active 8 |
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| 303 | rtems_timer_delete: active 5 |
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| 304 | rtems_timer_delete: inactive 5 |
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| 305 | rtems_task_wake_when 16 |
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| 306 | *** END OF TEST 23 *** |
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| 307 | |
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| 308 | *** TIME TEST 24 *** |
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| 309 | rtems_task_wake_after: yield -- returns to caller 2 |
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| 310 | rtems_task_wake_after: yields -- preempts caller 12 |
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| 311 | *** END OF TEST 24 *** |
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| 312 | |
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| 313 | *** TIME TEST 25 *** |
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| 314 | rtems_clock_tick 4 |
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| 315 | *** END OF TEST 25 *** |
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| 316 | |
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| 317 | *** TIME TEST 26 *** |
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| 318 | _ISR_Disable 0 |
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| 319 | _ISR_Flash 0 |
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| 320 | _ISR_Enable 0 |
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| 321 | _Thread_Disable_dispatch 0 |
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| 322 | _Thread_Enable_dispatch 1 |
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| 323 | _Thread_Set_state 4 |
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| 324 | _Thread_Disptach (NO FP) 9 |
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| 325 | context switch: no floating point contexts 7 |
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| 326 | context switch: self 1 |
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| 327 | context switch: to another task 1 |
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| 328 | fp context switch: restore 1st FP task 6 |
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| 329 | fp context switch: save idle, restore initialized 2 |
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| 330 | fp context switch: save idle, restore idle 6 |
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| 331 | fp context switch: save initialized, restore initialized 1 |
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| 332 | _Thread_Resume 4 |
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| 333 | _Thread_Unblock 3 |
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| 334 | _Thread_Ready 2 |
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| 335 | _Thread_Get 0 |
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| 336 | _Semaphore_Get 0 |
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| 337 | _Thread_Get: invalid id 0 |
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| 338 | *** END OF TEST 26 *** |
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| 339 | |
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| 340 | *** TIME TEST 27 *** |
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| 341 | interrupt entry overhead: returns to interrupted task 2 |
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| 342 | interrupt exit overhead: returns to interrupted task 1 |
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| 343 | interrupt entry overhead: returns to nested interrupt 1 |
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| 344 | interrupt exit overhead: returns to nested interrupt 1 |
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| 345 | interrupt entry overhead: returns to preempting task 2 |
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| 346 | interrupt exit overhead: returns to preempting task 12 |
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| 347 | *** END OF TEST 27 *** |
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| 348 | |
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| 349 | *** TIME TEST 28 *** |
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| 350 | rtems_port_create 8 |
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| 351 | rtems_port_external_to_internal 2 |
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| 352 | rtems_port_internal_to_external 3 |
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| 353 | rtems_port_delete 7 |
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| 354 | *** END OF TEST 28 *** |
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| 355 | |
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| 356 | *** TIME TEST 29 *** |
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| 357 | rtems_rate_monotonic_create 8 |
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| 358 | rtems_rate_monotonic_period: initiate period -- returns to caller 12 |
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| 359 | rtems_rate_monotonic_period: obtain status 5 |
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| 360 | rtems_rate_monotonic_cancel 7 |
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| 361 | rtems_rate_monotonic_delete: inactive 8 |
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| 362 | rtems_rate_monotonic_delete: active 7 |
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| 363 | rtems_rate_monotonic_period: conclude periods -- caller blocks 11 |
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| 364 | *** END OF TEST 29 *** |
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| 365 | |
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| 366 | *** TIME CHECKER *** |
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| 367 | Units may not be in microseconds for this test!!! |
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| 368 | 0 100000 |
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| 369 | Total time = 0 |
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| 370 | Average time = 0 |
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| 371 | <pause> |
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| 372 | NULL timer stopped at 0 |
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| 373 | LOOP (1000) timer stopped at 94 |
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| 374 | LOOP (10000) timer stopped at 941 |
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| 375 | LOOP (50000) timer stopped at 4704 |
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| 376 | LOOP (100000) timer stopped at 9408 |
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| 377 | *** END OF TIME CHECKER *** |
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| 378 | |
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| 379 | *** TIME TEST OVERHEAD *** |
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| 380 | rtems_initialize_executive 0 |
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| 381 | rtems_shutdown_executive 0 |
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| 382 | rtems_task_create 0 |
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| 383 | rtems_task_ident 0 |
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| 384 | rtems_task_start 0 |
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| 385 | rtems_task_restart 0 |
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| 386 | rtems_task_delete 0 |
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| 387 | rtems_task_suspend 0 |
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| 388 | rtems_task_resume 0 |
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| 389 | rtems_task_set_priority 0 |
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| 390 | rtems_task_mode 0 |
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| 391 | rtems_task_get_note 0 |
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| 392 | rtems_task_set_note 0 |
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| 393 | rtems_task_wake_when 0 |
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| 394 | rtems_task_wake_after 0 |
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| 395 | rtems_interrupt_catch 0 |
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| 396 | rtems_clock_get 0 |
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| 397 | rtems_clock_set 0 |
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| 398 | rtems_clock_tick 0 |
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| 399 | <pause> |
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| 400 | rtems_timer_create 0 |
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| 401 | rtems_timer_delete 0 |
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| 402 | rtems_timer_ident 0 |
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| 403 | rtems_timer_fire_after 0 |
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| 404 | rtems_timer_fire_when 0 |
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| 405 | rtems_timer_reset 0 |
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| 406 | rtems_timer_cancel 0 |
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| 407 | rtems_semaphore_create 0 |
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| 408 | rtems_semaphore_delete 0 |
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| 409 | rtems_semaphore_ident 0 |
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| 410 | rtems_semaphore_obtain 0 |
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| 411 | rtems_semaphore_release 0 |
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| 412 | rtems_message_queue_create 0 |
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| 413 | rtems_message_queue_ident 0 |
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| 414 | rtems_message_queue_delete 0 |
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| 415 | rtems_message_queue_send 0 |
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| 416 | rtems_message_queue_urgent 0 |
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| 417 | rtems_message_queue_broadcast 0 |
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| 418 | rtems_message_queue_receive 0 |
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| 419 | rtems_message_queue_flush 0 |
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| 420 | <pause> |
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| 421 | rtems_event_send 0 |
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| 422 | rtems_event_receive 0 |
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| 423 | rtems_signal_catch 0 |
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| 424 | rtems_signal_send 0 |
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| 425 | rtems_partition_create 0 |
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| 426 | rtems_partition_ident 0 |
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| 427 | rtems_partition_delete 0 |
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| 428 | rtems_partition_get_buffer 0 |
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| 429 | rtems_partition_return_buffer 0 |
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| 430 | rtems_region_create 0 |
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| 431 | rtems_region_ident 0 |
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| 432 | rtems_region_delete 0 |
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| 433 | rtems_region_get_segment 0 |
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| 434 | rtems_region_return_segment 0 |
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| 435 | rtems_port_create 0 |
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| 436 | rtems_port_ident 0 |
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| 437 | rtems_port_delete 0 |
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| 438 | rtems_port_external_to_internal 0 |
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| 439 | rtems_port_internal_to_external 0 |
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| 440 | <pause> |
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| 441 | rtems_io_initialize 0 |
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| 442 | rtems_io_open 0 |
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| 443 | rtems_io_close 0 |
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| 444 | rtems_io_read 0 |
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| 445 | rtems_io_write 0 |
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| 446 | rtems_io_control 0 |
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| 447 | rtems_fatal_error_occurred 0 |
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| 448 | rtems_rate_monotonic_create 0 |
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| 449 | rtems_rate_monotonic_ident 0 |
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| 450 | rtems_rate_monotonic_delete 0 |
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| 451 | rtems_rate_monotonic_cancel 0 |
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| 452 | rtems_rate_monotonic_period 0 |
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| 453 | rtems_multiprocessing_announce 0 |
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| 454 | *** END OF TIME OVERHEAD *** |
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