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tcl/target/stm32l4x: switch to new TPIU/SWO support 

Change-Id: I3362fa7292eae7a3ba119cf6183f8bc4cbd5cbd4
Signed-off-by: Markus Reiter <me@reitermark.us>
Reviewed-on: https://review.openocd.org/c/openocd/+/6932
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Markus Reiter 2022-04-16 19:04:50 +02:00 committed by Antonio Borneo
parent d47aaf6d92
commit 7ca770cbf9
1 changed files with 33 additions and 7 deletions
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40
tcl/target/stm32l4x.cfg
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@ -38,6 +38,8 @@ if { [info exists CPUTAPID] } {
swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
tpiu create $_CHIPNAME.tpiu -dap $_CHIPNAME.dap -ap-num 0 -baseaddr 0xE0040000
if {[using_jtag]} {
jtag newtap $_CHIPNAME bs -irlen 5
}
@ -88,6 +90,37 @@ if {![using_hla]} {
cortex_m reset_config sysresetreq
}
proc proc_post_enable {_chipname} {
targets $_chipname.cpu
if { [$_chipname.tpiu cget -protocol] eq "sync" } {
switch [$_chipname.tpiu cget -port-width] {
1 {
mmw 0xE0042004 0x00000060 0x000000c0
mmw 0x48001020 0x00000000 0x0000ff00
mmw 0x48001000 0x000000a0 0x000000f0
mmw 0x48001008 0x000000f0 0x00000000
}
2 {
mmw 0xE0042004 0x000000a0 0x000000c0
mmw 0x48001020 0x00000000 0x000fff00
mmw 0x48001000 0x000002a0 0x000003f0
mmw 0x48001008 0x000003f0 0x00000000
}
4 {
mmw 0xE0042004 0x000000e0 0x000000c0
mmw 0x48001020 0x00000000 0x0fffff00
mmw 0x48001000 0x00002aa0 0x00003ff0
mmw 0x48001008 0x00003ff0 0x00000000
}
}
} else {
mmw 0xE0042004 0x00000020 0x000000c0
}
}
$_CHIPNAME.tpiu configure -event post-enable "proc_post_enable $_CHIPNAME"
$_TARGETNAME configure -event reset-init {
# CPU comes out of reset with MSI_ON | MSI_RDY | MSI Range 6 (4 MHz).
# Use MSI 24 MHz clock, compliant even with VOS == 2.
@ -111,10 +144,3 @@ $_TARGETNAME configure -event examine-end {
# DBGMCU_APB1_FZ |= DBG_IWDG_STOP | DBG_WWDG_STOP
mmw 0xE0042008 0x00001800 0
}
$_TARGETNAME configure -event trace-config {
# Set TRACE_IOEN; TRACE_MODE is set to async; when using sync
# change this value accordingly to configure trace pins
# assignment
mmw 0xE0042004 0x00000020 0
}