Files
FireBee_SVN/BaS_gcc/flash_scripts/flash_firebee_bas.bdm
2013-12-07 07:05:36 +00:00

110 lines
3.2 KiB
Plaintext
Executable File

#!/usr/local/bin/bdmctrl
#
# firebee board initialization for bdmctrl
#
open $1
reset
sleep 10
wait
# Turn on MBAR at 0xFF00_0000
write-ctrl 0x0C0F 0xFF000000
# set VBR
write-ctrl 0x0801 0x00000000
#
# Init CS0 (BootFLASH @ E000_0000 - E07F_FFFF 8Mbytes)
write 0xFF000500 0xE0000000 4
write 0xFF000508 0x00001180 4
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)
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 0x008D0000 4 # SDMR (write to LMR)
write 0xFF000104 0x710D0F00 4 # SDCR (lock SDMR and enable refresh)
sleep 10
# use system sdram as flashlib scratch area.
# TODO: plugin flashing seems to work o.k. now for smaller binaries, while it doesn't for larger ones (EmuTOS) yet.
# This seems to be related to large flash buffers and PC-relative adressing of the plugin
flash-plugin 0x1000 0xf000 flash29.plugin
# notify flashlib that we have flash at address 0xE0000000, length 0x7FFFFF, plugin is flash29
flash 0xE0000000
# Erase flash from 0xE0000000 to 0xE00FFFFF (reserved space for BaS)
#
# Caution: sector offset numbers need to be the ones from the x16 address range
# column and they vary in size - needs to be exactly as in the data sheet (p. 9)
#
# contrary to documentation, it seems we need to erase-wait after each sector
erase 0xE0000000 0x000000
erase-wait 0xE0000000
erase 0xE0000000 0x001000
erase-wait 0xE0000000
erase 0xE0000000 0x002000
erase-wait 0xE0000000
erase 0xE0000000 0x003000
erase-wait 0xE0000000
erase 0xE0000000 0x004000
erase-wait 0xE0000000
erase 0xE0000000 0x005000
erase-wait 0xE0000000
erase 0xE0000000 0x006000
erase-wait 0xE0000000
erase 0xE0000000 0x007000
erase-wait 0xE0000000
erase 0xE0000000 0x008000
erase-wait 0xE0000000
erase 0xE0000000 0x010000
erase-wait 0xE0000000
erase 0xE0000000 0x018000
erase-wait 0xE0000000
erase 0xE0000000 0x020000
erase-wait 0xE0000000
erase 0xE0000000 0x028000
erase-wait 0xE0000000
erase 0xE0000000 0x014000
erase-wait 0xE0000000
erase 0xE0000000 0x015000
erase-wait 0xE0000000
erase 0xE0000000 0x016000
erase-wait 0xE0000000
erase 0xE0000000 0x017000
erase-wait 0xE0000000
erase 0xE0000000 0x018000
erase-wait 0xE0000000
erase 0xE0000000 0x019000
erase-wait 0xE0000000
erase 0xE0000000 0x01a000
erase-wait 0xE0000000
erase 0xE0000000 0x01b000
erase-wait 0xE0000000
erase 0xE0000000 0x01c000
erase-wait 0xE0000000
erase 0xE0000000 0x01d000
erase-wait 0xE0000000
erase 0xE0000000 0x01e000
erase-wait 0xE0000000
erase 0xE0000000 0x01f000
erase-wait 0xE0000000
load -v ../firebee/bas.elf
wait