2010-12-19 09:17:46 -06:00
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# board config file for AcTux3/XBA IXP42x board
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# Date: 2010-12-16
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# Author: Michael Schwingen <michael@schwingen.org>
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reset_config trst_and_srst separate
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adapter_nsrst_delay 100
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jtag_ntrst_delay 100
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source [find target/ixp42x.cfg]
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$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 0x10000 -work-area-backup 0
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$_TARGETNAME configure -event reset-init { init_actux3 }
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proc init_actux3 { } {
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##########################################################################
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# setup expansion bus CS
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##########################################################################
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mww 0xc4000000 0xbd113842 ;#CS0 : Flash, write enabled @0x50000000
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mww 0xc4000004 0x94d10013 ;#CS1
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mww 0xc4000008 0x95960003 ;#CS2
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mww 0xc400000c 0x00000000 ;#CS3
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mww 0xc4000010 0x80900003 ;#CS4
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mww 0xc4000014 0x9d520003 ;#CS5
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mww 0xc4000018 0x81860001 ;#CS6
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mww 0xc400001c 0x80900003 ;#CS7
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ixp42x_init_sdram $::IXP42x_SDRAM_16MB_4Mx16_1BANK 2100 3
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#mww 0xc4000020 0xffffee ;# CFG0: remove expansion bus boot flash mirror at 0x00000000
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ixp42x_set_bigendian
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flash probe 0
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}
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proc flash_boot { {FILE "/tftpboot/actux3/u-boot.bin"} } {
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echo "writing bootloader: $FILE"
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flash write_image erase $FILE 0x50000000 bin
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}
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME cfi 0x50000000 0x400000 2 2 $_TARGETNAME
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init
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reset init
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2011-01-02 14:01:22 -06:00
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# setup to debug u-boot in flash
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proc uboot_debug {} {
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gdb_breakpoint_override hard
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xscale vector_catch 0xFF
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xscale vector_table low 1 0xe59ff018
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xscale vector_table low 2 0xe59ff018
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xscale vector_table low 3 0xe59ff018
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xscale vector_table low 4 0xe59ff018
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xscale vector_table low 5 0xe59ff018
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xscale vector_table low 6 0xe59ff018
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xscale vector_table low 7 0xe59ff018
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xscale vector_table high 1 0xe59ff018
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xscale vector_table high 2 0xe59ff018
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xscale vector_table high 3 0xe59ff018
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xscale vector_table high 4 0xe59ff018
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xscale vector_table high 5 0xe59ff018
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xscale vector_table high 6 0xe59ff018
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xscale vector_table high 7 0xe59ff018
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}
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