tcl/target: add SPDX tag

[fw/openocd] / tcl / target / stm32f4x.cfg

diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg
index 15875336ee7c06a5c19a8bde68721dffc1781d75..5be0cf505b2952e17617496b5a5dd0b40d150f45 100644 (file)
--- a/tcl/target/stm32f4x.cfg
+++ b/tcl/target/stm32f4x.cfg
@@ -1,7 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
 # script for stm32f4x family
 
 #
-# stm32 devices support both JTAG and SWD transports.
+# stm32f4 devices support both JTAG and SWD transports.
 #
 source [find target/swj-dp.tcl]
 source [find mem_helper.tcl]
@@ -38,6 +40,8 @@ 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
 }
@@ -89,13 +93,37 @@ $_TARGETNAME configure -event examine-end {
        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
+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 0x40021020 0x00000000 0x0000ff00
+                               mmw 0x40021000 0x000000a0 0x000000f0
+                               mmw 0x40021008 0x000000f0 0x00000000
+                         }
+                       2 {
+                               mmw 0xE0042004 0x000000a0 0x000000c0
+                               mmw 0x40021020 0x00000000 0x000fff00
+                               mmw 0x40021000 0x000002a0 0x000003f0
+                               mmw 0x40021008 0x000003f0 0x00000000
+                         }
+                       4 {
+                               mmw 0xE0042004 0x000000e0 0x000000c0
+                               mmw 0x40021020 0x00000000 0x0fffff00
+                               mmw 0x40021000 0x00002aa0 0x00003ff0
+                               mmw 0x40021008 0x00003ff0 0x00000000
+                         }
+               }
+       } else {
+               mmw 0xE0042004 0x00000020 0x000000c0
+       }
 }
 
+$_CHIPNAME.tpiu configure -event post-enable "proc_post_enable $_CHIPNAME"
+
 $_TARGETNAME configure -event reset-init {
        # Configure PLL to boost clock to HSI x 4 (64 MHz)
        mww 0x40023804 0x08012008   ;# RCC_PLLCFGR 16 Mhz /8 (M) * 128 (N) /4(P)