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583 |
jeremybenn |
/*
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FreeRTOS MCF5235 port - Copyright (C) 2006 Christian Walter.
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License** as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FreeRTOS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FreeRTOS; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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A special exception to the GPL can be applied should you wish to distribute
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a combined work that includes FreeRTOS, without being obliged to provide
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the source code for any proprietary components. See the licensing section
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of http://www.FreeRTOS.org for full details of how and when the exception
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can be applied.
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***************************************************************************
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***************************************************************************
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* *
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* Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation *
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* *
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* This is a concise, step by step, 'hands on' guide that describes both *
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* general multitasking concepts and FreeRTOS specifics. It presents and *
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* explains numerous examples that are written using the FreeRTOS API. *
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* Full source code for all the examples is provided in an accompanying *
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* .zip file. *
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* *
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***************************************************************************
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***************************************************************************
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Please ensure to read the configuration and relevant port sections of the
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online documentation.
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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.extern __stack
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.extern start
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.extern fec_handler
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.extern fec_if
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.extern decrement_timers
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.global __RAMVEC
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.global __ROMVEC
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.equ MCF_PIT_PCSR0, IPSBAR + 0x150000
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.equ MCF_PIT_PCSR_PIF, 0x0004
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.section .vector_rom, "x"
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__ROMVEC:
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.long __stack /* Reset: Initial Stack Pointer */
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.long start /* Reset: Initial Program Counter */
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.long VecDefault /* Bus Error */
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.long VecDefault /* Address Error */
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.long VecDefault /* Illegal Instruction */
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.long VecDefault /* Zero Divison */
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.space 4 /* reserved */
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.space 4 /* reserved */
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.long VecDefault /* Privilege Violation */
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.long VecDefault /* Trace */
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.long VecDefault /* Unimplemented line-a opcode */
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.long VecDefault /* Unimplemented line-b opcode */
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.long VecDefault /* Non-PC breakpoint debug interrupt */
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.long VecDefault /* PC breakpoint debug interrupt */
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.long VecDefault /* Format Error */
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.long VecDefault /* Uninitialized Interrupt */
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.org 0x60
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.long IRQSpurious /* Spurious Interrupt */
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.long IRQDefault /* Level 1 Interrupt */
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.long IRQDefault /* Level 2 Interrupt */
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.long IRQDefault /* Level 3 Interrupt */
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.long IRQDefault /* Level 4 Interrupt */
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.long IRQDefault /* Level 5 Interrupt */
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.long IRQDefault /* Level 6 Interrupt */
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.long IRQDefault /* Level 7 Interrupt */
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.org 0x80
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.long TrapDefault /* TRAP 0 */
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.long TrapDefault /* TRAP 1 */
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.long TrapDefault /* TRAP 2 */
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.long TrapDefault /* TRAP 3 */
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.long TrapDefault /* TRAP 4 */
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.long TrapDefault /* TRAP 5 */
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.long TrapDefault /* TRAP 6 */
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.long TrapDefault /* TRAP 7 */
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.long TrapDefault /* TRAP 8 */
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.long TrapDefault /* TRAP 9 */
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.long TrapDefault /* TRAP 10 */
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.long TrapDefault /* TRAP 11 */
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.long TrapDefault /* TRAP 12 */
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.long TrapDefault /* TRAP 13 */
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.long TrapDefault /* TRAP 14 */
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.long TrapDefault /* TRAP 15 */
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.org 0x100
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.long IRQDefault /* User-Defined Interrupt 0 */
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.long IRQDefault /* User-Defined Interrupt 1 */
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.long IRQDefault /* User-Defined Interrupt 2 */
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.long IRQDefault /* User-Defined Interrupt 3 */
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.long IRQDefault /* User-Defined Interrupt 4 */
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.long IRQDefault /* User-Defined Interrupt 5 */
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.long IRQDefault /* User-Defined Interrupt 6 */
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.long IRQDefault /* User-Defined Interrupt 7 */
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.long IRQDefault /* User-Defined Interrupt 8 */
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.long IRQDefault /* User-Defined Interrupt 9 */
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.long IRQDefault /* User-Defined Interrupt 10 */
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.long IRQDefault /* User-Defined Interrupt 11 */
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.long IRQDefault /* User-Defined Interrupt 12 */
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.long IRQDefault /* User-Defined Interrupt 13 */
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.long IRQDefault /* User-Defined Interrupt 14 */
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.long IRQDefault /* User-Defined Interrupt 15 */
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.long IRQDefault /* User-Defined Interrupt 16 */
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.long IRQDefault /* User-Defined Interrupt 17 */
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.long IRQDefault /* User-Defined Interrupt 18 */
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.long IRQDefault /* User-Defined Interrupt 19 */
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.long IRQDefault /* User-Defined Interrupt 20 */
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.long IRQDefault /* User-Defined Interrupt 21 */
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.long IRQDefault /* User-Defined Interrupt 22 */
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.long IRQDefault /* Transmit frame interrupt */
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.long IRQDefault /* Transmit buffer interrupt */
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.long IRQDefault /* Transmit FIFO underrun */
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.long IRQDefault /* Collision retry limit */
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.long IRQDefault /* Receive frame interrupt */
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.long IRQDefault /* Receive buffer interrupt */
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.long IRQDefault /* MII interrupt */
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.long IRQDefault /* Late collision */
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.long IRQDefault /* Heartbeat error */
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.long IRQDefault /* Graceful stop complete */
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.long IRQDefault /* Ethernet bus error */
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.long IRQDefault /* Babbling transmit error */
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.long IRQDefault /* Babbling receive error */
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.long IRQDefault /* Timer interrupt */
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.long IRQDefault /* User-Defined Interrupt 37 */
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.long IRQDefault /* User-Defined Interrupt 38 */
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.long IRQDefault /* User-Defined Interrupt 39 */
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.long IRQDefault /* User-Defined Interrupt 40 */
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.long IRQDefault /* User-Defined Interrupt 41 */
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.long IRQDefault /* User-Defined Interrupt 42 */
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.long IRQDefault /* User-Defined Interrupt 43 */
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.long IRQDefault /* User-Defined Interrupt 44 */
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.long IRQDefault /* User-Defined Interrupt 45 */
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.long IRQDefault /* User-Defined Interrupt 46 */
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.long IRQDefault /* User-Defined Interrupt 47 */
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.long IRQDefault /* User-Defined Interrupt 48 */
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.long IRQDefault /* User-Defined Interrupt 49 */
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.long IRQDefault /* User-Defined Interrupt 50 */
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.long IRQDefault /* User-Defined Interrupt 51 */
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.long IRQDefault /* User-Defined Interrupt 52 */
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.long IRQDefault /* User-Defined Interrupt 53 */
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.long IRQDefault /* User-Defined Interrupt 54 */
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.long IRQDefault /* User-Defined Interrupt 55 */
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.long IRQDefault /* User-Defined Interrupt 56 */
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.long IRQDefault /* User-Defined Interrupt 57 */
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.long IRQDefault /* User-Defined Interrupt 58 */
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.long IRQDefault /* User-Defined Interrupt 59 */
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.long IRQDefault /* User-Defined Interrupt 60 */
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.long IRQDefault /* User-Defined Interrupt 61 */
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.long IRQDefault /* User-Defined Interrupt 62 */
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.long IRQDefault /* User-Defined Interrupt 63 */
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.long IRQDefault /* User-Defined Interrupt 64 */
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.long IRQDefault /* User-Defined Interrupt 65 */
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.long IRQDefault /* User-Defined Interrupt 66 */
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.long IRQDefault /* User-Defined Interrupt 67 */
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.long IRQDefault /* User-Defined Interrupt 68 */
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.long IRQDefault /* User-Defined Interrupt 69 */
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.long IRQDefault /* User-Defined Interrupt 70 */
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.long IRQDefault /* User-Defined Interrupt 71 */
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.long IRQDefault /* User-Defined Interrupt 72 */
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.long IRQDefault /* User-Defined Interrupt 73 */
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.long IRQDefault /* User-Defined Interrupt 74 */
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.long IRQDefault /* User-Defined Interrupt 75 */
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.long IRQDefault /* User-Defined Interrupt 76 */
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.long IRQDefault /* User-Defined Interrupt 77 */
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.long IRQDefault /* User-Defined Interrupt 78 */
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.long IRQDefault /* User-Defined Interrupt 79 */
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.long IRQDefault /* User-Defined Interrupt 80 */
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.long IRQDefault /* User-Defined Interrupt 81 */
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.long IRQDefault /* User-Defined Interrupt 82 */
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.long IRQDefault /* User-Defined Interrupt 83 */
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.long IRQDefault /* User-Defined Interrupt 84 */
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.long IRQDefault /* User-Defined Interrupt 85 */
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.long IRQDefault /* User-Defined Interrupt 86 */
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.long IRQDefault /* User-Defined Interrupt 87 */
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.long IRQDefault /* User-Defined Interrupt 88 */
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.long IRQDefault /* User-Defined Interrupt 89 */
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.long IRQDefault /* User-Defined Interrupt 90 */
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.long IRQDefault /* User-Defined Interrupt 91 */
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.long IRQDefault /* User-Defined Interrupt 92 */
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.long IRQDefault /* User-Defined Interrupt 93 */
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.long IRQDefault /* User-Defined Interrupt 94 */
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.long IRQDefault /* User-Defined Interrupt 95 */
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.long IRQDefault /* User-Defined Interrupt 96 */
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.long IRQDefault /* User-Defined Interrupt 97 */
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.long IRQDefault /* User-Defined Interrupt 98 */
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.long IRQDefault /* User-Defined Interrupt 99 */
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.long IRQDefault /* User-Defined Interrupt 100 */
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.long IRQDefault /* User-Defined Interrupt 101 */
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.long IRQDefault /* User-Defined Interrupt 102 */
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.long IRQDefault /* User-Defined Interrupt 103 */
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.long IRQDefault /* User-Defined Interrupt 104 */
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214 |
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.long IRQDefault /* User-Defined Interrupt 105 */
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215 |
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.long IRQDefault /* User-Defined Interrupt 106 */
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216 |
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.long IRQDefault /* User-Defined Interrupt 107 */
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217 |
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.long IRQDefault /* User-Defined Interrupt 108 */
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218 |
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.long IRQDefault /* User-Defined Interrupt 109 */
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219 |
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.long IRQDefault /* User-Defined Interrupt 110 */
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220 |
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.long IRQDefault /* User-Defined Interrupt 111 */
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221 |
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.long IRQDefault /* User-Defined Interrupt 112 */
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222 |
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.long IRQDefault /* User-Defined Interrupt 113 */
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223 |
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.long IRQDefault /* User-Defined Interrupt 114 */
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224 |
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.long IRQDefault /* User-Defined Interrupt 115 */
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225 |
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.long IRQDefault /* User-Defined Interrupt 116 */
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226 |
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.long IRQDefault /* User-Defined Interrupt 117 */
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227 |
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.long IRQDefault /* User-Defined Interrupt 118 */
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228 |
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.long IRQDefault /* User-Defined Interrupt 119 */
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229 |
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.long IRQDefault /* User-Defined Interrupt 120 */
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230 |
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.long IRQDefault /* User-Defined Interrupt 121 */
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231 |
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.long IRQDefault /* User-Defined Interrupt 122 */
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232 |
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.long IRQDefault /* User-Defined Interrupt 123 */
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233 |
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.long IRQDefault /* User-Defined Interrupt 124 */
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.long IRQDefault /* User-Defined Interrupt 125 */
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.long IRQDefault /* User-Defined Interrupt 126 */
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236 |
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.long IRQDefault /* User-Defined Interrupt 127 */
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237 |
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.long IRQDefault /* User-Defined Interrupt 128 */
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238 |
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.long IRQDefault /* User-Defined Interrupt 129 */
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239 |
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.long IRQDefault /* User-Defined Interrupt 130 */
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240 |
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.long IRQDefault /* User-Defined Interrupt 131 */
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241 |
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.long IRQDefault /* User-Defined Interrupt 132 */
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242 |
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.long IRQDefault /* User-Defined Interrupt 133 */
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243 |
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.long IRQDefault /* User-Defined Interrupt 134 */
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244 |
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.long IRQDefault /* User-Defined Interrupt 135 */
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245 |
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.long IRQDefault /* User-Defined Interrupt 136 */
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246 |
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.long IRQDefault /* User-Defined Interrupt 137 */
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247 |
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.long IRQDefault /* User-Defined Interrupt 138 */
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248 |
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.long IRQDefault /* User-Defined Interrupt 139 */
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249 |
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.long IRQDefault /* User-Defined Interrupt 140 */
|
250 |
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.long IRQDefault /* User-Defined Interrupt 141 */
|
251 |
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.long IRQDefault /* User-Defined Interrupt 142 */
|
252 |
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.long IRQDefault /* User-Defined Interrupt 143 */
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253 |
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.long IRQDefault /* User-Defined Interrupt 144 */
|
254 |
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.long IRQDefault /* User-Defined Interrupt 145 */
|
255 |
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.long IRQDefault /* User-Defined Interrupt 146 */
|
256 |
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.long IRQDefault /* User-Defined Interrupt 147 */
|
257 |
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.long IRQDefault /* User-Defined Interrupt 148 */
|
258 |
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.long IRQDefault /* User-Defined Interrupt 149 */
|
259 |
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.long IRQDefault /* User-Defined Interrupt 150 */
|
260 |
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.long IRQDefault /* User-Defined Interrupt 151 */
|
261 |
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.long IRQDefault /* User-Defined Interrupt 152 */
|
262 |
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.long IRQDefault /* User-Defined Interrupt 153 */
|
263 |
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.long IRQDefault /* User-Defined Interrupt 154 */
|
264 |
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.long IRQDefault /* User-Defined Interrupt 155 */
|
265 |
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.long IRQDefault /* User-Defined Interrupt 156 */
|
266 |
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.long IRQDefault /* User-Defined Interrupt 157 */
|
267 |
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.long IRQDefault /* User-Defined Interrupt 158 */
|
268 |
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.long IRQDefault /* User-Defined Interrupt 159 */
|
269 |
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.long IRQDefault /* User-Defined Interrupt 160 */
|
270 |
|
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.long IRQDefault /* User-Defined Interrupt 161 */
|
271 |
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.long IRQDefault /* User-Defined Interrupt 162 */
|
272 |
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.long IRQDefault /* User-Defined Interrupt 163 */
|
273 |
|
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.long IRQDefault /* User-Defined Interrupt 164 */
|
274 |
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.long IRQDefault /* User-Defined Interrupt 165 */
|
275 |
|
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.long IRQDefault /* User-Defined Interrupt 166 */
|
276 |
|
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.long IRQDefault /* User-Defined Interrupt 167 */
|
277 |
|
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.long IRQDefault /* User-Defined Interrupt 168 */
|
278 |
|
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.long IRQDefault /* User-Defined Interrupt 169 */
|
279 |
|
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.long IRQDefault /* User-Defined Interrupt 170 */
|
280 |
|
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.long IRQDefault /* User-Defined Interrupt 171 */
|
281 |
|
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.long IRQDefault /* User-Defined Interrupt 172 */
|
282 |
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.long IRQDefault /* User-Defined Interrupt 173 */
|
283 |
|
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.long IRQDefault /* User-Defined Interrupt 174 */
|
284 |
|
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.long IRQDefault /* User-Defined Interrupt 175 */
|
285 |
|
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.long IRQDefault /* User-Defined Interrupt 176 */
|
286 |
|
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.long IRQDefault /* User-Defined Interrupt 177 */
|
287 |
|
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.long IRQDefault /* User-Defined Interrupt 178 */
|
288 |
|
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.long IRQDefault /* User-Defined Interrupt 179 */
|
289 |
|
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.long IRQDefault /* User-Defined Interrupt 180 */
|
290 |
|
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.long IRQDefault /* User-Defined Interrupt 181 */
|
291 |
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.long IRQDefault /* User-Defined Interrupt 182 */
|
292 |
|
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.long IRQDefault /* User-Defined Interrupt 183 */
|
293 |
|
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.long IRQDefault /* User-Defined Interrupt 184 */
|
294 |
|
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.long IRQDefault /* User-Defined Interrupt 185 */
|
295 |
|
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.long IRQDefault /* User-Defined Interrupt 186 */
|
296 |
|
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.long IRQDefault /* User-Defined Interrupt 187 */
|
297 |
|
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.long IRQDefault /* User-Defined Interrupt 188 */
|
298 |
|
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.long IRQDefault /* User-Defined Interrupt 189 */
|
299 |
|
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.long IRQDefault /* User-Defined Interrupt 190 */
|
300 |
|
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.long IRQDefault /* User-Defined Interrupt 191 */
|
301 |
|
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.org 0x00000400
|
302 |
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|
303 |
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.section .vector_ram
|
304 |
|
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__RAMVEC:
|
305 |
|
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.space 0x400
|
306 |
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|
307 |
|
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.section .text
|
308 |
|
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VecDefault:
|
309 |
|
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halt
|
310 |
|
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bra VecDefault
|
311 |
|
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|
312 |
|
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IRQDefault:
|
313 |
|
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halt
|
314 |
|
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bra IRQDefault
|
315 |
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|
316 |
|
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IRQSpurious:
|
317 |
|
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halt
|
318 |
|
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bra IRQSpurious
|
319 |
|
|
|
320 |
|
|
TrapDefault:
|
321 |
|
|
halt
|
322 |
|
|
bra TrapDefault
|