83 lines
2.2 KiB
INI
83 lines
2.2 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
################################################################################
|
|
# Author: Michael Trensch (MTrensch@googlemail.com)
|
|
################################################################################
|
|
|
|
source [find target/hilscher_netx10.cfg]
|
|
|
|
# Usually it is not needed to set srst_pulls_trst
|
|
# but sometimes it does not work without it. If you encounter
|
|
# problems try to line below
|
|
# reset_config trst_and_srst srst_pulls_trst
|
|
reset_config trst_and_srst
|
|
adapter srst delay 500
|
|
jtag_ntrst_delay 500
|
|
|
|
$_TARGETNAME configure -work-area-virt 0x08000000 -work-area-phys 0x08000000 -work-area-size 0x4000 -work-area-backup 1
|
|
|
|
# Par. Flash can only be accessed if DIP switch on the board is set in proper
|
|
# position and init_sdrambus was called. Don't call these functions if the DIP
|
|
# switch is in invalid position, as some outputs may collide. This is why this
|
|
# function is not called automatically
|
|
proc flash_init { } {
|
|
puts "Configuring SRAM nCS0 for 90ns Par. Flash (x16)"
|
|
mww 0x101C0100 0x01010008
|
|
|
|
flash probe 0
|
|
}
|
|
|
|
proc mread32 {addr} {
|
|
return [read_memory $addr 32 1]
|
|
}
|
|
|
|
proc init_clocks { } {
|
|
puts "Enabling all clocks "
|
|
set accesskey [mread32 0x101c0070]
|
|
mww 0x101c0070 $accesskey
|
|
|
|
mww 0x101c0028 0x00007511
|
|
}
|
|
|
|
proc init_sdrambus { } {
|
|
puts "Initializing external SDRAM Bus 16 Bit "
|
|
set accesskey [mread32 0x101c0070]
|
|
mww 0x101c0070 $accesskey
|
|
mww 0x101c0C40 0x00000050
|
|
|
|
puts "Configuring SDRAM controller for K4S561632E (32MB) "
|
|
mww 0x101C0140 0
|
|
sleep 100
|
|
#mww 0x101C0144 0x00a13262
|
|
mww 0x101C0144 0x00a13251
|
|
mww 0x101C0148 0x00000033
|
|
mww 0x101C0140 0x030d0121
|
|
}
|
|
|
|
$_TARGETNAME configure -event reset-init {
|
|
halt
|
|
wait_halt 1000
|
|
|
|
arm7_9 fast_memory_access enable
|
|
arm7_9 dcc_downloads enable
|
|
|
|
init_clocks
|
|
# init_sdrambus
|
|
|
|
puts ""
|
|
puts "-------------------------------------------------"
|
|
puts "Call 'init_clocks' to enable all clocks"
|
|
puts "Call 'init_sdrambus' to enable external SDRAM bus"
|
|
puts "-------------------------------------------------"
|
|
}
|
|
|
|
#####################
|
|
# Flash configuration
|
|
#####################
|
|
|
|
#flash bank <name> <driver> <base> <size> <chip width> <bus width> <target#>
|
|
#flash bank parflash cfi 0xC0000000 0x01000000 2 2 $_TARGETNAME
|
|
|
|
init
|
|
reset init
|