target create $_TARGETNAME cortex_r4 -endian $_ENDIAN \
-chain-position $_CHIPNAME.dap -coreid 0 -dbgbase 0x00001003
+# TMS570 uses quirky BE-32 mode
+$_TARGETNAME dap ti_be_32_quirks 1
+
$_TARGETNAME configure -event gdb-attach {
cortex_r4 dbginit
halt