#!/usr/local/bin/bdmctrl -D2
#
# flash EmuTOS using bdmctrl
#
open $1
reset

# Turn on RAMBAR0 at address FF10_0000 
write-ctrl 0x0C04 0xFF100007

# 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 sram as flashlib scratch area
# flashing EmuTOS with plugin does not work yet (at least not for 64bit hosts)
#flash-plugin 0xFF101000 0xffff flashintelc3.plugin

# notify flashlib that we have flash at address 0xE0000000, length 0x7FFFFF, plugin is flash29
flash 0xe0000000

# Erase flash from 0xE0100000 to 0xE01FFFFF (reserved space for EmuTOS on the m5484lite)

erase 0xe0000000 21
erase 0xe0000000 22
erase 0xe0000000 23
erase 0xe0000000 24
erase 0xe0000000 25
erase 0xe0000000 26
erase 0xe0000000 27
erase 0xe0000000 28
erase 0xe0000000 29
erase 0xe0000000 30
erase 0xe0000000 31
erase 0xe0000000 32
erase 0xe0000000 33
erase 0xe0000000 34
erase 0xe0000000 35
erase 0xe0000000 36
erase 0xe0000000 37
erase 0xe0000000 38
erase 0xe0000000 39

load ../../emutos/emutos-m548xbas.elf
