X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tcl%2Ftarget%2Fstm32mp15x.cfg;h=bcdda73e90bad3ac8c5bdad8249986798899920a;hb=e6505b04892ccacf75603c3d173616f5d92809e7;hp=4a8bc866c767ae341552ba580ebf60a0de6ac5a5;hpb=360b2c27012f3f787382bee9ce0b4e4707b22dc3;p=fw%2Fopenocd diff --git a/tcl/target/stm32mp15x.cfg b/tcl/target/stm32mp15x.cfg index 4a8bc866c..bcdda73e9 100644 --- a/tcl/target/stm32mp15x.cfg +++ b/tcl/target/stm32mp15x.cfg @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + # STMicroelectronics STM32MP15x (Single/Dual Cortex-A7 plus Cortex-M4) # http://www.st.com/stm32mp1 @@ -64,6 +66,9 @@ cti create $_CHIPNAME.cti.cpu0 -dap $_CHIPNAME.dap -ap-num 1 -baseaddr 0xE00D800 cti create $_CHIPNAME.cti.cpu1 -dap $_CHIPNAME.dap -ap-num 1 -baseaddr 0xE00D9000 cti create $_CHIPNAME.cti.cm4 -dap $_CHIPNAME.dap -ap-num 2 -baseaddr 0xE0043000 +swo create $_CHIPNAME.swo -dap $_CHIPNAME.dap -ap-num 1 -baseaddr 0xE0083000 +tpiu create $_CHIPNAME.tpiu -dap $_CHIPNAME.dap -ap-num 1 -baseaddr 0xE0093000 + # interface does not work while srst is asserted # this is target specific, valid for every board # Errata "2.3.5 Incorrect reset of glitch-free kernel clock switch" requires @@ -94,6 +99,9 @@ axi_secure proc dbgmcu_enable_debug {} { # set debug enable bits in DBGMCU_CR to get ap2 and cm4 visible catch {$::_CHIPNAME.ap1 mww 0xe0081004 0x00000007} + # freeze watchdog 1 and 2 on cores halted + catch {$::_CHIPNAME.ap1 mww 0xe008102c 0x00000004} + catch {$::_CHIPNAME.ap1 mww 0xe008104c 0x00000008} } proc toggle_cpu0_dbg_claim0 {} { @@ -103,14 +111,18 @@ proc toggle_cpu0_dbg_claim0 {} { } proc detect_cpu1 {} { - $::_CHIPNAME.ap1 mem2array cpu1_prsr 32 0xE00D2314 1 - set dual_core [expr $cpu1_prsr(0) & 1] + set cpu1_prsr [$::_CHIPNAME.ap1 read_memory 0xE00D2314 32 1] + set dual_core [expr {$cpu1_prsr & 1}] if {! $dual_core} {$::_CHIPNAME.cpu1 configure -defer-examine} } +proc rcc_enable_traceclk {} { + $::_CHIPNAME.ap2 mww 0x5000080c 0x301 +} + # FIXME: most of handler below will be removed once reset framework get merged -$_CHIPNAME.ap1 configure -event reset-deassert-pre {adapter deassert srst deassert trst;dap init;catch {$::_CHIPNAME.dap apid 1}} -$_CHIPNAME.ap2 configure -event reset-deassert-pre {dbgmcu_enable_debug} +$_CHIPNAME.ap1 configure -event reset-deassert-pre {adapter deassert srst deassert trst;catch {dap init};catch {$::_CHIPNAME.dap apid 1}} +$_CHIPNAME.ap2 configure -event reset-deassert-pre {dbgmcu_enable_debug;rcc_enable_traceclk} $_CHIPNAME.cpu0 configure -event reset-deassert-pre {$::_CHIPNAME.cpu0 arp_examine} $_CHIPNAME.cpu1 configure -event reset-deassert-pre {$::_CHIPNAME.cpu1 arp_examine allow-defer} $_CHIPNAME.cpu0 configure -event reset-deassert-post {toggle_cpu0_dbg_claim0} @@ -118,4 +130,4 @@ $_CHIPNAME.cm4 configure -event reset-deassert-post {$::_CHIPNAME.cm4 arp_exami $_CHIPNAME.ap1 configure -event examine-start {dap init} $_CHIPNAME.ap2 configure -event examine-start {dbgmcu_enable_debug} $_CHIPNAME.cpu0 configure -event examine-end {detect_cpu1} -$_CHIPNAME.ap2 configure -event examine-end {$::_CHIPNAME.cm4 arp_examine} +$_CHIPNAME.ap2 configure -event examine-end {rcc_enable_traceclk;$::_CHIPNAME.cm4 arp_examine}