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# SPDX-License-Identifier: GPL-2.0-or-later
# board config file for AcTux3/XBA IXP42x board
# Date: 2010-12-16
# Author: Michael Schwingen <michael@schwingen.org>
reset_config trst_and_srst separate
adapter srst delay 100
jtag_ntrst_delay 100
source [find target/ixp42x.cfg]
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x10000 -work-area-backup 0
$_TARGETNAME configure -event reset-init { init_actux3 }
proc init_actux3 { } {
##########################################################################
# setup expansion bus CS
##########################################################################
mww 0xc4000000 0xbd113842 ;#CS0 : Flash, write enabled @0x50000000
mww 0xc4000004 0x94d10013 ;#CS1
mww 0xc4000008 0x95960003 ;#CS2
mww 0xc400000c 0x00000000 ;#CS3
mww 0xc4000010 0x80900003 ;#CS4
mww 0xc4000014 0x9d520003 ;#CS5
mww 0xc4000018 0x81860001 ;#CS6
mww 0xc400001c 0x80900003 ;#CS7
ixp42x_init_sdram $::IXP42x_SDRAM_16MB_4Mx16_1BANK 2100 3
#mww 0xc4000020 0xffffee ;# CFG0: remove expansion bus boot flash mirror at 0x00000000
ixp42x_set_bigendian
flash probe 0
}
proc flash_boot { {FILE "/tftpboot/actux3/u-boot.bin"} } {
echo "writing bootloader: $FILE"
flash write_image erase $FILE 0x50000000 bin
}
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME cfi 0x50000000 0x400000 2 2 $_TARGETNAME
init
reset init
# setup to debug u-boot in flash
proc uboot_debug {} {
gdb_breakpoint_override hard
xscale vector_catch 0xFF
xscale vector_table low 1 0xe59ff018
xscale vector_table low 2 0xe59ff018
xscale vector_table low 3 0xe59ff018
xscale vector_table low 4 0xe59ff018
xscale vector_table low 5 0xe59ff018
xscale vector_table low 6 0xe59ff018
xscale vector_table low 7 0xe59ff018
xscale vector_table high 1 0xe59ff018
xscale vector_table high 2 0xe59ff018
xscale vector_table high 3 0xe59ff018
xscale vector_table high 4 0xe59ff018
xscale vector_table high 5 0xe59ff018
xscale vector_table high 6 0xe59ff018
xscale vector_table high 7 0xe59ff018
}
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