| /****************************************************************************** |
| * Copyright (c) 2004, 2008 IBM Corporation |
| * All rights reserved. |
| * This program and the accompanying materials |
| * are made available under the terms of the BSD License |
| * which accompanies this distribution, and is available at |
| * http://www.opensource.org/licenses/bsd-license.php |
| * |
| * Contributors: |
| * IBM Corporation - initial implementation |
| *****************************************************************************/ |
| |
| #include <cpu.h> |
| #include <xvect.h> |
| |
| .globl _start |
| /* All exception vectors *******************/ |
| _start: |
| .org 0x100 |
| /* check if Master / Slave *****************/ |
| /* Master will go to XVECT_M_HANDLER */ |
| /* Slave will go to XVECT_S_HANDLER */ |
| #ifdef SECONDARY_CPUS_STOPPED |
| ld r3,XVECT_S_HANDLER(0) |
| mfspr r0, PIR |
| cmpwi r0, 0 |
| bne 0f |
| #endif |
| ld r3,XVECT_M_HANDLER(0) |
| 0: |
| mtctr r3 |
| li r0,0x100 |
| bctr |
| |
| /* FIXME: Also need 0280, 0380, 0f20, etc. */ |
| |
| .irp i, 0x0200,0x0280,0x0300,0x0380,0x0400,0x0480,0x0500,0x0600,0x0700, \ |
| 0x0800,0x0900,0x0a00,0x0b00,0x0c00,0x0d00,0x0e00,0x0f00, \ |
| 0x1000,0x1100,0x1200,0x1300,0x1400,0x1500,0x1600,0x1700, \ |
| 0x1800,0x1900,0x1a00,0x1b00,0x1c00,0x1d00,0x1e00,0x1f00, \ |
| 0x2000,0x2100,0x2200,0x2300,0x2400,0x2500,0x2600,0x2700, \ |
| 0x2800,0x2900,0x2a00,0x2b00,0x2c00,0x2d00,0x2e00,0x2f00 |
| .org \i |
| |
| /* enable this if you get exceptions before the console works */ |
| /* this will allow using the hardware debugger to see where */ |
| /* it traps, and with what register values etc. */ |
| // b $ |
| |
| mtsprg 0,r0 |
| mfctr r0 |
| mtsprg 2,r0 |
| mflr r0 |
| mtsprg 3,r0 |
| ld r0, XVECT_M_HANDLER(0) |
| mtctr r0 |
| li r0,\i |
| bctr |
| .endr |
| |
| |
| .org XVECT_M_HANDLER |
| .quad 0 |
| |
| .org XVECT_S_HANDLER |
| .quad 0 |
| |
| .org XVECT_TOPADDR |
| .byte 0x36 # to fill out to exactly 16kB |
