# # GDB Init script for the Coldfire 5206e processor. # # The main purpose of this script is to configure the # DRAM controller so code can be loaded. # # 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 *((long*) $csmr0) = 0x000f0000 set *((short*) $cscr0) = 0x0d83 ##set *((short*) $csar1) = 0xffff ##set *((long*) $csmr1) = 0x0000001e ##set *((short*) $cscr1) = 0x0043 set *((short*) $csar2) = 0x3000 set *((long*) $csmr2) = 0x000f0000 set *((short*) $cscr2) = 0x0d03 ##set *((short*) $csar3) = 0x4000 ##set *((long*) $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) = 0x007e0000 ##set *((char*) $dccr0) = 0x07 ##set *((short*) $dcar1) = 0x0000 ##set *((long*) $dcmr1) = 0x00000000 ##set *((char*) $dccr1) = 0x00 end # # Added for uClinux-coldfire target... # target bdm /dev/bdmcf0 addresses setup-cs setup-dram set print pretty set print asm-demangle display/i $pc