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- # ref: http://www.raspberrypi.org/forums/viewtopic.php?f=72&t=100268
- # : http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0464f/ch10s06s01.html
- adapter speed 1000
- adapter srst delay 400
- reset_config none
- if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
- } else {
- set _CHIPNAME bcm2837
- }
- #
- # Main DAP
- #
- if { [info exists DAP_TAPID] } {
- set _DAP_TAPID $DAP_TAPID
- } else {
- set _DAP_TAPID 0x4ba00477
- }
- jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_DAP_TAPID -enable
- dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
- proc bcm2837_create_core {_CHIPNAME corenum corebase ctibase} {
- set _TARGETNAME $_CHIPNAME.cpu.$corenum
- cti create $_CHIPNAME.cti.$corenum -dap $_CHIPNAME.dap -ctibase $ctibase
- target create $_TARGETNAME aarch64 -dap $_CHIPNAME.dap -coreid $corenum -dbgbase $corebase -rtos hwthread -cti $_CHIPNAME.cti.$corenum
- $_TARGETNAME configure -event reset-assert-post "aarch64 dbginit"
- $_TARGETNAME configure -event gdb-attach { halt }
- }
- bcm2837_create_core $_CHIPNAME 0 0x80010000 0x80018000
- bcm2837_create_core $_CHIPNAME 1 0x80012000 0x80019000
- bcm2837_create_core $_CHIPNAME 2 0x80014000 0x8001A000
- bcm2837_create_core $_CHIPNAME 3 0x80016000 0x8001B000
- target smp $_CHIPNAME.cpu.0 $_CHIPNAME.cpu.1 $_CHIPNAME.cpu.2 $_CHIPNAME.cpu.3
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