d4e195ad1b
Some boards might have RCLK omitted from the JTAG connector and if the interface claims support for it, OpenOCD will end up trying to use RCLK while it's actually impossible. This is a "cd tcl/target; sed -i s/jtag_rclk/adapter_khz/g *" patch. Change-Id: Iee7337107bc1457966b104389ba9db75a9c860b4 Signed-off-by: Paul Fertser <fercerpav@gmail.com> Reviewed-on: http://openocd.zylin.com/1695 Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-by: Mathias Küster <kesmtp@freenet.de>
59 lines
1.6 KiB
INI
59 lines
1.6 KiB
INI
# Freescale i.MX6 series single/dual/quad core processor
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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 imx6
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}
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# CoreSight Debug Access Port
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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 dap -irlen 4 -ircapture 0x01 -irmask 0x0f \
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-expected-id $_DAP_TAPID
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# SDMA / no IDCODE
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jtag newtap $_CHIPNAME sdma -irlen 4 -ircapture 0x00 -irmask 0x0f
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# System JTAG Controller
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if { [info exists SJC_TAPID] } {
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set _SJC_TAPID SJC_TAPID
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} else {
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set _SJC_TAPID 0x0191c01d
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}
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set _SJC_TAPID2 0x2191c01d
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set _SJC_TAPID3 0x2191e01d
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jtag newtap $_CHIPNAME sjc -irlen 5 -ircapture 0x01 -irmask 0x1f \
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-expected-id $_SJC_TAPID -expected-id $_SJC_TAPID2 \
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-expected-id $_SJC_TAPID3
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# GDB target: Cortex-A9, using DAP, configuring only one core
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# Base addresses of cores:
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# core 0 - 0x82150000
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# core 1 - 0x82152000
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# core 2 - 0x82154000
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# core 3 - 0x82156000
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set _TARGETNAME $_CHIPNAME.cpu.0
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target create $_TARGETNAME cortex_a -chain-position $_CHIPNAME.dap \
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-coreid 0 -dbgbase 0x82150000
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# some TCK cycles are required to activate the DEBUG power domain
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jtag configure $_CHIPNAME.sjc -event post-reset "runtest 100"
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proc imx6_dbginit {target} {
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# General Cortex A8/A9 debug initialisation
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cortex_a dbginit
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}
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# Slow speed to be sure it will work
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adapter_khz 1000
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$_TARGETNAME configure -event reset-start { adapter_khz 1000 }
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$_TARGETNAME configure -event reset-assert-post "imx6_dbginit $_TARGETNAME"
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$_TARGETNAME configure -event gdb-attach { halt }
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