1 # SPDX-License-Identifier: GPL-2.0-or-later
3 # board config file for AcTux3/XBA IXP42x board
5 # Author: Michael Schwingen <michael@schwingen.org>
7 reset_config trst_and_srst separate
12 source [find target/ixp42x.cfg]
14 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x10000 -work-area-backup 0
16 $_TARGETNAME configure -event reset-init { init_actux3 }
18 proc init_actux3 { } {
19 ##########################################################################
20 # setup expansion bus CS
21 ##########################################################################
22 mww 0xc4000000 0xbd113842 ;#CS0 : Flash, write enabled @0x50000000
23 mww 0xc4000004 0x94d10013 ;#CS1
24 mww 0xc4000008 0x95960003 ;#CS2
25 mww 0xc400000c 0x00000000 ;#CS3
26 mww 0xc4000010 0x80900003 ;#CS4
27 mww 0xc4000014 0x9d520003 ;#CS5
28 mww 0xc4000018 0x81860001 ;#CS6
29 mww 0xc400001c 0x80900003 ;#CS7
31 ixp42x_init_sdram $::IXP42x_SDRAM_16MB_4Mx16_1BANK 2100 3
33 #mww 0xc4000020 0xffffee ;# CFG0: remove expansion bus boot flash mirror at 0x00000000
40 proc flash_boot { {FILE "/tftpboot/actux3/u-boot.bin"} } {
41 echo "writing bootloader: $FILE"
42 flash write_image erase $FILE 0x50000000 bin
45 set _FLASHNAME $_CHIPNAME.flash
46 flash bank $_FLASHNAME cfi 0x50000000 0x400000 2 2 $_TARGETNAME
51 # setup to debug u-boot in flash
53 gdb_breakpoint_override hard
54 xscale vector_catch 0xFF
56 xscale vector_table low 1 0xe59ff018
57 xscale vector_table low 2 0xe59ff018
58 xscale vector_table low 3 0xe59ff018
59 xscale vector_table low 4 0xe59ff018
60 xscale vector_table low 5 0xe59ff018
61 xscale vector_table low 6 0xe59ff018
62 xscale vector_table low 7 0xe59ff018
64 xscale vector_table high 1 0xe59ff018
65 xscale vector_table high 2 0xe59ff018
66 xscale vector_table high 3 0xe59ff018
67 xscale vector_table high 4 0xe59ff018
68 xscale vector_table high 5 0xe59ff018
69 xscale vector_table high 6 0xe59ff018
70 xscale vector_table high 7 0xe59ff018