53 lines
1.5 KiB
Plaintext
Executable File
53 lines
1.5 KiB
Plaintext
Executable File
#!/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 0x08000000 4 # SDRAM CS1 configuration
|
|
write 0xFF000028 0x10000000 4 # SDRAM CS2 configuration
|
|
write 0xFF00002C 0x18000000 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
|