/* * Copyright 2012 by Embedded Technologies s.r.o * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * For additional information see http://www.ethernut.de/ */ //------------------------------------------------------------------------------ // Peripheral vectors //------------------------------------------------------------------------------ .section .vectors,"ax",%progbits vector40: .long IH_DEFAULT vector41: .long IH_DEFAULT vector42: .long IH_DEFAULT vector43: .long IH_DEFAULT vector44: .long IH_DEFAULT vector45: .long IH_DEFAULT vector46: .long IH_DEFAULT vector47: .long IH_DEFAULT vector48: .long IH_DEFAULT vector49: .long IH_DEFAULT vector4A: .long IH_DEFAULT vector4B: .long IH_DEFAULT vector4C: .long IH_DEFAULT vector4D: .long IH_UART0 vector4E: .long IH_UART1 vector4F: .long IH_UART2 vector50: .long IH_DEFAULT vector51: .long IH_I2C0 vector52: .long IH_DEFAULT vector53: .long IH_DEFAULT vector54: .long IH_DEFAULT vector55: .long IH_DEFAULT vector56: .long IH_DEFAULT vector57: .long IH_DEFAULT vector58: .long IH_DEFAULT vector59: .long IH_DEFAULT vector5A: .long IH_DEFAULT vector5B: .long IH_DEFAULT vector5C: .long IH_DEFAULT vector5D: .long IH_DEFAULT vector5E: .long IH_DEFAULT vector5F: .long IH_DEFAULT vector60: .long IH_DEFAULT vector61: .long IH_DEFAULT vector62: .long IH_DEFAULT vector63: .long IH_DEFAULT vector64: .long IH_DEFAULT vector65: .long IH_DEFAULT vector66: .long IH_DEFAULT vector67: .long IH_DEFAULT vector68: .long IH_DEFAULT vector69: .long IH_DEFAULT vector6A: .long IH_DEFAULT vector6B: .long IH_DEFAULT vector6C: .long IH_DEFAULT vector6D: .long IH_DEFAULT vector6E: .long IH_DEFAULT vector6F: .long IH_DEFAULT vector70: .long IH_DEFAULT vector71: .long IH_DEFAULT vector72: .long IH_DEFAULT vector73: .long IH_DEFAULT vector74: .long IH_DEFAULT vector75: .long IH_DEFAULT vector76: .long IH_DEFAULT vector77: .long IH_PIT0 vector78: .long IH_PIT1 vector79: .long IH_DEFAULT vector7A: .long IH_DEFAULT vector7B: .long IH_DEFAULT vector7C: .long IH_DEFAULT vector7D: .long IH_DEFAULT vector7E: .long IH_I2C1 vector7F: .long IH_DEFAULT vector80: .long IH_DEFAULT vector81: .long IH_DEFAULT vector82: .long IH_DEFAULT vector83: .long IH_DEFAULT vector84: .long IH_DEFAULT vector85: .long IH_DEFAULT vector86: .long IH_DEFAULT vector87: .long IH_DEFAULT vector88: .long IH_DEFAULT vector89: .long IH_DEFAULT vector8A: .long IH_DEFAULT vector8B: .long IH_DEFAULT vector8C: .long IH_DEFAULT vector8D: .long IH_DEFAULT vector8E: .long IH_DEFAULT vector8F: .long IH_DEFAULT vector90: .long IH_DEFAULT vector91: .long IH_DEFAULT vector92: .long IH_DEFAULT vector93: .long IH_DEFAULT vector94: .long IH_DEFAULT vector95: .long IH_DEFAULT vector96: .long IH_DEFAULT vector97: .long IH_DEFAULT vector98: .long IH_DEFAULT vector99: .long IH_DEFAULT vector9A: .long IH_DEFAULT vector9B: .long IH_DEFAULT vector9C: .long IH_DEFAULT vector9D: .long IH_DEFAULT vector9E: .long IH_DEFAULT vector9F: .long IH_DEFAULT vectorA0: .long IH_DEFAULT vectorA1: .long IH_DEFAULT vectorA2: .long IH_DEFAULT vectorA3: .long IH_DEFAULT vectorA4: .long IH_DEFAULT vectorA5: .long IH_DEFAULT vectorA6: .long IH_DEFAULT vectorA7: .long IH_DEFAULT vectorA8: .long IH_DEFAULT vectorA9: .long IH_DEFAULT vectorAA: .long IH_DEFAULT vectorAB: .long IH_DEFAULT vectorAC: .long IH_DEFAULT vectorAD: .long IH_DEFAULT vectorAE: .long IH_DEFAULT vectorAF: .long IH_DEFAULT vectorB0: .long IH_DEFAULT vectorB1: .long IH_DEFAULT vectorB2: .long IH_DEFAULT vectorB3: .long IH_DEFAULT vectorB4: .long IH_DEFAULT vectorB5: .long IH_DEFAULT vectorB6: .long IH_DEFAULT vectorB7: .long IH_DEFAULT vectorB8: .long IH_DEFAULT vectorB9: .long IH_DEFAULT vectorBA: .long IH_DEFAULT vectorBB: .long IH_DEFAULT vectorBC: .long IH_DEFAULT vectorBD: .long IH_DEFAULT vectorBE: .long IH_DEFAULT vectorBF: .long IH_DEFAULT //------------------------------------------------------------------------------ // Section 0 - Basic CPU initialization (family dependant code) // - The code starts here after reset // - After this section, C stack memory must be initialized //------------------------------------------------------------------------------ .section .init0,"ax",%progbits /* Initialize SCM (System Control Module) */ move.l #__rambar+0x221,%d0 /* data + code + enable peripheral access */ movec.l %d0,%RAMBAR move.l #__flashbar+0x21,%d0 /* data + code */ movec.l %d0,%FLASHBAR move.l #__ipsbar+0x1,%d0 move.l %d0,0x40000000 /* Enable PST[3:0] signals .. required for program trace support */ move.l #0xf,%d0 move.b %d0,__ipsbar+0x100074 //------------------------------------------------------------------------------ // Section 12 - CPU and Peripherals Initialization (family dependant code) //------------------------------------------------------------------------------ .section .init12,"ax",%progbits jsr InitIntramAccess jsr InitClock