diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-10-26 19:30:11 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-10-26 19:30:11 +0000 |
commit | e56c35463b227b85d6a741e30a826d7ba2a71db7 (patch) | |
tree | 568f587e83eed0359e1f111dc91f826c6b10eb48 /c/src/lib/libbsp/m68k/mcf5206elite/startup/gdbinit | |
parent | 2001-10-26 Joel Sherrill <joel@OARcorp.com> (diff) | |
download | rtems-e56c35463b227b85d6a741e30a826d7ba2a71db7.tar.bz2 |
2001-10-26 Victor V. Vengerov <vvv@oktet.ru>
* New BSP for MCF5206eLITE evaluation board BSP.
* ChangeLog, README, bsp_specs, configure.ac, console/console.c,
console/.cvsignore, i2c/i2c.c, i2c/i2cdrv.c, i2c/.cvsignore,
include/bsp.h, include/bspopts.h.in, include/coverhd.h,
include/ds1307.h, include/i2c.h, include/i2cdrv.h, include/nvram.h,
include/.cvsignore, nvram/nvram.c, nvram/.cvsignore, start/start.S,
start/.cvsignore, startup/bspclean.c, startup/bspstart.c,
startup/gdbinit, startup/init5206e.c, startup/linkcmds,
startup/linkcmds.flash, startup/.cvsignore, times, tod/ds1307.c,
tod/todcfg.c, tod/.cvsignore, tools/.cvsignore, tools/configure.ac,
tools/runtest, tools/changes, wrapup/.cvsignore, .cvsignore:
New files.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mcf5206elite/startup/gdbinit')
-rw-r--r-- | c/src/lib/libbsp/m68k/mcf5206elite/startup/gdbinit | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mcf5206elite/startup/gdbinit b/c/src/lib/libbsp/m68k/mcf5206elite/startup/gdbinit new file mode 100644 index 0000000000..63f21d2381 --- /dev/null +++ b/c/src/lib/libbsp/m68k/mcf5206elite/startup/gdbinit @@ -0,0 +1,220 @@ +# +# GDB Init script for the Coldfire 5206e processor. +# +# The main purpose of this script is to perform minimum initialization of +# processor so code can be loaded. Also, exception handling is performed. +# +# Copyright (C) OKTET Ltd., St.-Petersburg, Russia +# Author: Victor V. Vengerov <vvv@oktet.ru> +# +# This script partially based on gdb scripts written by +# Eric Norum, <eric@skatter.usask.ca> +# +# +# The license and distribution terms for this file may be +# found in the file LICENSE in this distribution or at +# +# http://www.OARcorp.com/rtems/license.html. +# +# $Id$ +# + +define addresses + +set $mbar = 0x10000001 +set $simr = $mbar - 1 + 0x003 +set $icr1 = $mbar - 1 + 0x014 +set $icr2 = $mbar - 1 + 0x015 +set $icr3 = $mbar - 1 + 0x016 +set $icr4 = $mbar - 1 + 0x017 +set $icr5 = $mbar - 1 + 0x018 +set $icr6 = $mbar - 1 + 0x019 +set $icr7 = $mbar - 1 + 0x01A +set $icr8 = $mbar - 1 + 0x01B +set $icr9 = $mbar - 1 + 0x01C +set $icr10 = $mbar - 1 + 0x01D +set $icr11 = $mbar - 1 + 0x01E +set $icr12 = $mbar - 1 + 0x01F +set $icr13 = $mbar - 1 + 0x020 +set $imr = $mbar - 1 + 0x036 +set $ipr = $mbar - 1 + 0x03A +set $rsr = $mbar - 1 + 0x040 +set $sypcr = $mbar - 1 + 0x041 +set $swivr = $mbar - 1 + 0x042 +set $swsr = $mbar - 1 + 0x043 +set $dcrr = $mbar - 1 + 0x046 +set $dctr = $mbar - 1 + 0x04A +set $dcar0 = $mbar - 1 + 0x04C +set $dcmr0 = $mbar - 1 + 0x050 +set $dccr0 = $mbar - 1 + 0x057 +set $dcar1 = $mbar - 1 + 0x058 +set $dcmr1 = $mbar - 1 + 0x05C +set $dccr1 = $mbar - 1 + 0x063 +set $csar0 = $mbar - 1 + 0x064 +set $csmr0 = $mbar - 1 + 0x068 +set $cscr0 = $mbar - 1 + 0x06E +set $csar1 = $mbar - 1 + 0x070 +set $csmr1 = $mbar - 1 + 0x074 +set $cscr1 = $mbar - 1 + 0x07A +set $csar2 = $mbar - 1 + 0x07C +set $csmr2 = $mbar - 1 + 0x080 +set $cscr2 = $mbar - 1 + 0x086 +set $csar3 = $mbar - 1 + 0x088 +set $csmr3 = $mbar - 1 + 0x08C +set $cscr3 = $mbar - 1 + 0x092 +set $csar4 = $mbar - 1 + 0x094 +set $csmr4 = $mbar - 1 + 0x098 +set $cscr4 = $mbar - 1 + 0x09E +set $csar5 = $mbar - 1 + 0x0A0 +set $csmr5 = $mbar - 1 + 0x0A4 +set $cscr5 = $mbar - 1 + 0x0AA +set $csar6 = $mbar - 1 + 0x0AC +set $csmr6 = $mbar - 1 + 0x0B0 +set $cscr6 = $mbar - 1 + 0x0B6 +set $csar7 = $mbar - 1 + 0x0B8 +set $csmr7 = $mbar - 1 + 0x0BC +set $cscr7 = $mbar - 1 + 0x0C2 +set $dmcr = $mbar - 1 + 0x0C6 +set $par = $mbar - 1 + 0x0CA +set $tmr1 = $mbar - 1 + 0x100 +set $trr1 = $mbar - 1 + 0x104 +set $tcr1 = $mbar - 1 + 0x108 +set $tcn1 = $mbar - 1 + 0x10C +set $ter1 = $mbar - 1 + 0x111 +set $tmr2 = $mbar - 1 + 0x120 +set $trr2 = $mbar - 1 + 0x124 +set $tcr2 = $mbar - 1 + 0x128 +set $tcn2 = $mbar - 1 + 0x12C +set $ter2 = $mbar - 1 + 0x131 + +end + +# +# Setup CSAR0 for the FLASH ROM. +# + +define setup-cs + +set *((short*) $csar0) = 0xffe0 +set *((int*) $csmr0) = 0x000f0000 +set *((short*) $cscr0) = 0x1da3 +set *((short*) $csar1) = 0x5000 +set *((int*) $csmr1) = 0x00000000 +set *((short*) $cscr1) = 0x3d43 +set *((short*) $csar2) = 0x3000 +set *((int*) $csmr2) = 0x000f0000 +set *((short*) $cscr2) = 0x1903 +set *((short*) $csar3) = 0x4000 +set *((int*) $csmr3) = 0x000f0000 +set *((short*) $cscr3) = 0x0083 + +end + +# +# Setup the DRAM controller. +# + +define setup-dram + +set *((short*) $dcrr) = 24 +set *((short*) $dctr) = 0x0000 +set *((short*) $dcar0) = 0x0000 +set *((long*) $dcmr0) = 0x000e0000 +set *((char*) $dccr0) = 0x07 +set *((short*) $dcar1) = 0x0000 +set *((long*) $dcmr1) = 0x00000000 +set *((char*) $dccr1) = 0x00 + +end + + +# +# Wake up the board +# + +define initboard + +addresses +setup-cs +# setup-dram + +end + +define ss +si +x/i $pc +end + +# +# Display exception information +# +define exception-info +set $excpc = *(unsigned int *)($sp+4) +set $excfmt = (*(unsigned int *)$sp >> 28) & 0x0f +set $excfs = ((*(unsigned int *)$sp >> 24) & 0x0c) | \ + ((*(unsigned int *)$sp >> 16) & 0x03) +set $excvec = (*(unsigned int *)$sp >> 18) & 0xff +set $excsr = *(unsigned int *)$sp & 0xffff + +printf "EXCEPTION -- SR:0x%X PC:0x%X FRAME:0x%X VECTOR:%d\n", \ + $excsr, $excpc, $sp, $excvec +if $excvec == 2 + printf "Access error exception" +end +if $excvec == 3 + printf "Address error exception" +end +if $excvec == 4 + printf "Illegal instruction exception" +end +if $excvec == 8 + printf "Privelege violation exception" +end +if $excvec == 9 + printf "Trace exception" +end +if $excvec == 10 + printf "Unimplemented LINE-A opcode exception" +end +if $excvec == 11 + printf "Unimplemented LINE-F opcode exception" +end +if $excvec == 12 + printf "Debug interrupt" +end +if $excvec == 14 + printf "Format error exception" +end +if $excfs == 0x04 + printf " on instruction fetch" +end +if $excfs == 0x08 + printf " on operand write" +end +if $excfs == 0x09 + printf " on write to write-protected space" +end +if $excfs == 0x0c + printf " on operand read" +end +printf "\n" +x/4i $excpc +set $pc=$excpc +set $sp=$sp+8 +end + +target bdm /dev/bdmcf0 +initboard +load +set $pc=start +set $sp=0x20001ffc +b bsp_cleanup +b _stop +b _unexp_exception +commands +silent +exception-info +end +b _unexp_int +b _reserved_int +b _spurious_int |