jtag: linuxgpiod: drop extra parenthesis

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

diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg
index 15875336ee7c06a5c19a8bde68721dffc1781d75..35d8275b553be1cc602a6668fb9262a9399b31b8 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]
@@ -89,13 +91,44 @@ $_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
+tpiu create $_CHIPNAME.tpiu -dap $_CHIPNAME.dap -ap-num 0 -baseaddr 0xE0040000
+
+lappend _telnet_autocomplete_skip _proc_pre_enable_$_CHIPNAME.tpiu
+proc _proc_pre_enable_$_CHIPNAME.tpiu {_chipname} {
+       targets $_chipname.cpu
+
+       if { [$_chipname.tpiu cget -protocol] eq "sync" } {
+               switch [$_chipname.tpiu cget -port-width] {
+                       1 {
+                               # Set TRACE_IOEN; TRACE_MODE to sync 1 bit; GPIOE[2-3] to AF0
+                               mmw 0xE0042004 0x00000060 0x000000c0
+                               mmw 0x40021020 0x00000000 0x0000ff00
+                               mmw 0x40021000 0x000000a0 0x000000f0
+                               mmw 0x40021008 0x000000f0 0x00000000
+                         }
+                       2 {
+                               # Set TRACE_IOEN; TRACE_MODE to sync 2 bit; GPIOE[2-4] to AF0
+                               mmw 0xE0042004 0x000000a0 0x000000c0
+                               mmw 0x40021020 0x00000000 0x000fff00
+                               mmw 0x40021000 0x000002a0 0x000003f0
+                               mmw 0x40021008 0x000003f0 0x00000000
+                         }
+                       4 {
+                               # Set TRACE_IOEN; TRACE_MODE to sync 4 bit; GPIOE[2-6] to AF0
+                               mmw 0xE0042004 0x000000e0 0x000000c0
+                               mmw 0x40021020 0x00000000 0x0fffff00
+                               mmw 0x40021000 0x00002aa0 0x00003ff0
+                               mmw 0x40021008 0x00003ff0 0x00000000
+                         }
+               }
+       } else {
+               # Set TRACE_IOEN; TRACE_MODE to async
+               mmw 0xE0042004 0x00000020 0x000000c0
+       }
 }
 
+$_CHIPNAME.tpiu configure -event pre-enable "_proc_pre_enable_$_CHIPNAME.tpiu $_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)