board/ti_*.cfg: Move TI evm platform configurations to board/ti folder

As part of the cfg file cleanups, let us move the TI evms, launchpads
and other development platform configuration files to board/ti folder.

While at this, drop the "ti_" prefix as the folder structure gives us
the details anyways.

Change-Id: I929b88e0cf6527f3181820ad0b9b4744185eabaf
Suggested-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/9205
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

doc/openocd.texi

@@ -3869,7 +3869,7 @@ device configuration, this function may be blocked out. Typical behavior
 observed in such cases is a firewall exception report on the security
 controller and armv8 processor reporting a system error.
 
-See @file{tcl/interface/ti_k3_am625-swd-native.cfg} for a sample configuration
+See @file{tcl/board/ti/am625_swd_native.cfg} for a sample configuration
 file.
 
 @deffn {Command} {dmem info}

tcl/board/dk-tm4c129.cfg

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-echo "WARNING: board/dk-tm4c129.cfg is deprecated, please switch to board/ti_dk-tm4c129.cfg"
+echo "WARNING: board/dk-tm4c129.cfg is deprecated, please switch to board/ti/dk-tm4c129.cfg"
 
-source [find board/ti_dk-tm4c129.cfg]
+source [find board/ti/dk-tm4c129.cfg]

tcl/board/ek-tm4c123gxl.cfg

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-echo "WARNING: board/ek-tm4c123gxl.cfg is deprecated, please switch to board/ti_ek-tm4c123gxl.cfg"
+echo "WARNING: board/ek-tm4c123gxl.cfg is deprecated, please switch to board/ti/ek-tm4c123gxl.cfg"
 
-source [find board/ti_ek-tm4c123gxl.cfg]
+source [find board/ti/ek-tm4c123gxl.cfg]

tcl/board/ek-tm4c1294xl.cfg

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-echo "WARNING: board/ek-tm4c1294xl.cfg is deprecated, please switch to board/ti_ek-tm4c1294xl.cfg"
+echo "WARNING: board/ek-tm4c1294xl.cfg is deprecated, please switch to board/ti/ek-tm4c1294xl.cfg"
 
-source [find board/ti_ek-tm4c1294xl.cfg]
+source [find board/ti/ek-tm4c1294xl.cfg]

tcl/board/ti/da850evm.cfg

@@ -9,4 +9,4 @@ source [find target/ti/omapl138.cfg]
 reset_config trst_and_srst separate
 
 #currently any pinmux/timing must be setup by UBL before openocd can do debug
-#TODO: implement pinmux/timing on reset like in board/dm365evm.cfg
+#TODO: implement pinmux/timing on reset like in board/ti/dm365evm.cfg

tcl/board/ti/ek-lm3s811-revb.cfg

@@ -7,7 +7,7 @@
 #
 
 # NOTE: newer 811-EK boards (rev C and above) shouldn't use this.
-# use board/ek-lm3s811.cfg
+# use board/ti/ek-lm3s811.cfg
 source [find interface/ftdi/luminary-lm3s811.cfg]
 
 # include the target config