Files
BaS_gcc/BaS_GNU/mcf5474.bdm
2012-10-22 19:36:30 +00:00

52 lines
1.8 KiB
Plaintext
Executable File

#!/usr/local/bin/bdmctrl
#
# firebee board initialization for bdmctrl
#
open $1
reset
# notify flashlib that we have flash at address 0xE0000000, length 0x7FFFFF, plugin is flash29
flash 0xE0000000 flash29
# do not flash yet. First check if board can be initialized correctly
# set VBR
write-ctrl 0x0801 0x00000000
# Turn on MBAR at 0xFF00_0000
write-ctrl 0x0C0F 0xFF000000
# Turn on RAMBAR0 at address FF10_0000
write-ctrl 0x0C04 0xFF100035
# Turn on RAMBAR1 at address FF10_1000
write-ctrl 0x0C05 0xFF101035
# Init CS0 (BootFLASH @ E000_0000 - E07F_FFFF 8Mbytes)
write 0xFF000500 0xE0000000 4
write 0xFF000508 0x00001180 4 # 16-bit port
write 0xFF000504 0x007F0001 4
# SDRAM Initialization @ 0000_0000 - 1FFF_FFFF 512Mbytes
write 0xFF000004 0x000002AA 4 # SDRAMDS configuration
write 0xFF000020 0x0000001A 4 # SDRAM CS0 configuration (128Mbytes 0000_0000 - 07FF_FFFF)
write 0xFF000024 0x0800001A 4 # SDRAM CS1 configuration (128Mbytes 0800_0000 - 0FFF_FFFF)
write 0xFF000028 0x1000001A 4 # SDRAM CS2 configuration (128Mbytes 1000_0000 - 17FF_FFFF)
write 0xFF00002C 0x1800001A 4 # SDRAM CS3 configuration (128Mbytes 1800_0000 - 1FFF_FFFF)
write 0xFF000108 0x73622830 4 # SDCFG1
write 0xFF00010C 0x46770000 4 # SDCFG2
write 0xFF000104 0xE10D0002 4 # SDCR + IPALL
write 0xFF000100 0x40010000 4 # SDMR (write to LEMR)
write 0xFF000100 0x048D0000 4 # SDMR (write to LMR)
write 0xFF000104 0xE10D0002 4 # SDCR + IPALL
write 0xFF000104 0xE10D0004 4 # SDCR + IREF (first refresh)
write 0xFF000104 0xE10D0004 4 # SDCR + IREF (first refresh)
write 0xFF000100 0x008D0000 4 # SDMR (write to LMR)
write 0xFF000104 0x710D0F00 4 # SDCR (lock SDMR and enable refresh)
# load -v ram.s19 # unfortunately, this seems to work only with elf files
load -v bas.s19.elf # TODO: bdmctrl tries to flash but doesn't succed. Don't know why yet
#load -v ram.s19.elf
sleep 60000
execute 0x1000000