forked from auracaster/openocd
e23a6bbc63
raspberrypi.com is the home for technical information, raspberrypi.org is the Foundation's site (though there are intelligent redirects). Several pages have moved around, fix these. Also tweak a few comments for style and correctness. Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com> Change-Id: I7f52bcc362fb213b50987e3a42866fe4a6fec883 Reviewed-on: https://review.openocd.org/c/openocd/+/8885 Tested-by: jenkins Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
60 lines
1.4 KiB
INI
60 lines
1.4 KiB
INI
# SPDX-License-Identifier: GPL-2.0-or-later
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# The Broadcom chip used in the Raspberry Pi 2 Model B v1.1
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# Partial information is available on the Raspberry Pi website:
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# https://www.raspberrypi.com/documentation/computers/processors.html#bcm2836
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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 bcm2836
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}
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if { [info exists CHIPCORES] } {
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set _cores $CHIPCORES
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} else {
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set _cores 4
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}
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if { [info exists USE_SMP] } {
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set _USE_SMP $USE_SMP
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} else {
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set _USE_SMP 0
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}
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if { [info exists DAP_TAPID] } {
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set _DAP_TAPID $DAP_TAPID
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} else {
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set _DAP_TAPID 0x4ba00477
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}
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jtag newtap $_CHIPNAME cpu -expected-id $_DAP_TAPID -irlen 4
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adapter speed 4000
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dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
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# MEM-AP for direct access
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target create $_CHIPNAME.ap mem_ap -dap $_CHIPNAME.dap -ap-num 0
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# these addresses are obtained from the ROM table via 'dap info 0' command
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set _DBGBASE {0x80010000 0x80012000 0x80014000 0x80016000}
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set _smp_command "target smp"
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for { set _core 0 } { $_core < $_cores } { incr _core } {
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set _TARGETNAME $_CHIPNAME.cpu$_core
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target create $_TARGETNAME cortex_a -dap $_CHIPNAME.dap -coreid $_core -dbgbase [lindex $_DBGBASE $_core]
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$_TARGETNAME configure -event reset-assert-post { cortex_a dbginit }
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set _smp_command "$_smp_command $_CHIPNAME.cpu$_core"
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}
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if {$_USE_SMP} {
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eval $_smp_command
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}
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# default target is cpu0
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targets $_CHIPNAME.cpu0
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