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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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