2022-06-12 16:42:27 -05:00
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# SPDX-License-Identifier: GPL-2.0-or-later
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2010-11-04 03:53:28 -05:00
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# Target configuration for the ST SPEAr3xx family of system on chip
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# Supported SPEAr300, SPEAr310, SPEAr320
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# http://www.st.com/spear
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#
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# Processor: ARM926ejs
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# Info: JTAG tap: spear3xx.cpu tap/device found: 0x07926041
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# Date: 2009-10-31
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# Author: Antonio Borneo <borneo.antonio@gmail.com>
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME spear3xx
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}
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if { [info exists ENDIAN] } {
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set _ENDIAN $ENDIAN
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} else {
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set _ENDIAN little
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}
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2011-10-29 16:32:17 -05:00
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if { [info exists CPUTAPID] } {
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2010-11-04 03:53:28 -05:00
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x07926041
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}
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jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x01 -irmask 0x03 \
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-expected-id $_CPUTAPID
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME arm926ejs -endian $_ENDIAN \
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-chain-position $_TARGETNAME
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# SPEAr3xx has a 8K block of sram @ 0xd280.0000
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# REVISIT: what OS puts virtual address equal to phys?
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$_TARGETNAME configure \
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-work-area-virt 0xd2800000 \
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-work-area-phys 0xd2800000 \
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-work-area-size 0x2000 \
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-work-area-backup 0
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