#!/usr/local/bin/bdmctrl -D2 -v9 -d9 # # firebee board initialization for bdmctrl # open $1 reset sleep 10 wait # set VBR write-ctrl 0x0801 0x00000000 dump-register VBR # Turn on MBAR at 0xFF00_0000 write-ctrl 0x0C0F 0xFF000000 dump-register MBAR # Turn on RAMBAR0 at address FF10_0000 write-ctrl 0x0C04 0xFF100007 # Turn on RAMBAR1 at address FF10_1000 (disabled - not mapped by bdm currently) write-ctrl 0x0C05 0xFF101001 # Init CS0 (BootFLASH @ E000_0000 - E03F_FFFF 8Mbytes) write 0xFF000500 0xE0000000 4 write 0xFF000508 0x00041180 4 write 0xFF000504 0x003F0001 4 wait # SDRAM Initialization @ 0000_0000 - 0400_0000 64 MBytes write 0xFF000004 0x000002AA 4 # SDRAMDS configuration write 0xFF000020 0x00000019 4 # SDRAM CS0 configuration (64Mbytes 0000_0000 - 07FF_FFFF) write 0xFF000024 0x00000000 4 # SDRAM CS1 configuration write 0xFF000028 0x00000000 4 # SDRAM CS2 configuration write 0xFF00002C 0x00000000 4 # SDRAM CS3 configuration write 0xFF000108 0x73711630 4 # SDCFG1 write 0xFF00010C 0x46370000 4 # SDCFG2 write 0xFF000104 0xE10B0002 4 # SDCR + IPALL write 0xFF000100 0x40010000 4 # SDMR (write to LEMR) write 0xFF000100 0x058D0000 4 # SDMR (write to LMR) sleep 100 write 0xFF000104 0xE10D0002 4 # SDCR + IPALL write 0xFF000104 0xE10D0004 4 # SDCR + IREF (first refresh) write 0xFF000104 0xE10D0004 4 # SDCR + IREF (first refresh) write 0xFF000100 0x018D0000 4 # SDMR (write to LMR) write 0xFF000104 0x710D0F00 4 # SDCR (lock SDMR and enable refresh) sleep 100 load -v m5484lite/ram.elf execute # wait is _needed_ here if using the P&E BDM interface. Otherwise # the Coldfire resets after some time! wait