# # GDB Init script for the Coldfire 5206 processor. # # The main purpose of this script is to configure the # DRAM controller so code can be loaded. # # define addresses set $vbr = 0x00000000 set $mbar = 0xFF000000 set $rambar0 = 0xFF100000 set $rambar1 = 0xFF101000 end # # Setup the DRAM controller. # define setup-dram # Init CS0 (BootFLASH @ E000_0000 - E07F_FFFF 8Mbytes) set *((long *) 0xFF000500) = 0xE0000000 set *((long *) 0xFF000508) = 0x00041180 set *((long *) 0xFF000504) = 0x007F0001 # set *((long *) 0xFF00050C) = 0xFFF00000 # ATARI I/O address # SDRAM Initialization @ 0000_0000 - 1FFF_FFFF 512Mbytes set *((long *) 0xFF000004) = 0x000002AA set *((long *) 0xFF000020) = 0x0000001A set *((long *) 0xFF000024) = 0x0800001A set *((long *) 0xFF000028) = 0x1000001A set *((long *) 0xFF00002C) = 0x1800001A set *((long *) 0xFF000108) = 0x73622830 set *((long *) 0xFF00010C) = 0x46770000 set *((long *) 0xFF000104) = 0xE10D0002 set *((long *) 0xFF000100) = 0x40010000 set *((long *) 0xFF000100) = 0x048D0000 set *((long *) 0xFF000104) = 0xE10D0002 set *((long *) 0xFF000104) = 0xE10D0004 set *((long *) 0xFF000104) = 0xE10D0004 set *((long *) 0xFF000100) = 0x008D0000 set *((long *) 0xFF000104) = 0x710D0F00 end # # Wake up the board # define initBoard addresses setup-dram end