Attempts to use pyocd but with target no caps

Removes the caps from the target, from LPC55S69 to lpc55s69 to determine if this
was affecting the debug probe.

Change-Id: If33713e1e1ecc066cdaac40c12da9a3b0f05aeb4
Signed-off-by: Matthew Dalzell <matthew.dalzell@arm.com>
diff --git a/build_helper/build_helper_configs.py b/build_helper/build_helper_configs.py
index d1a3419..539f062 100755
--- a/build_helper/build_helper_configs.py
+++ b/build_helper/build_helper_configs.py
@@ -141,29 +141,13 @@
                                           "bin/tfm_s_signed.bin "
                                           "image_signing/scripts/tfm_ns_signed.bin ;"
                                           "popd"),
-                   "nxp/lpcxpresso55s69": ("echo 'LPCXpresso55S69 board post process\n'; "
+                   "nxp/lpcxpresso55s69": "echo 'LPCXpresso55S69 board post process\n'; "
+                                           "pyocd erase --mass -t lpc55s69 --no-wait; "
                                            "if [ -f \"%(ci_build_root_dir)s/spe/bin/bl2.hex\" ]; then "
-                                           "srec_cat "
-                                           "%(ci_build_root_dir)s/spe/bin/"
-                                           "bl2.bin "
-                                           "-Binary -offset 0x0 "
-                                           "-fill 0xFF 0xA000000 0xA020000 "
-                                           "%(ci_build_root_dir)s/nspe/"
-                                           "tfm_s_ns_signed.bin "
-                                           "-Binary -offset 0x8000 "
-                                           "-fill 0xFF 0xA020000 0xA200000 "
-                                           "-o %(ci_build_root_dir)s/"
-                                           "spe/bin/tfm.hex -Intel "
+                                           "pyocd flash %(ci_build_root_dir)s/spe/bin/bl2.hex -t lpc55s69 --no-wait; "
+                                           "pyocd flash %(ci_build_root_dir)s/nspe/bin/tfm_s_ns_signed.bin --base-address 0x8000 -t lpc55s69 --no-wait; "
                                            "else "
-                                           "srec_cat "
-                                           "%(ci_build_root_dir)s/nspe/"
-                                           "tfm_s_ns_signed.bin "
-                                           "-Binary -offset 0x8000 "
-                                           "-fill 0xFF 0xA020000 0xA200000 "
-                                           "-o %(ci_build_root_dir)s/"
-                                           "spe/bin/tfm.hex -Intel "
-                                           "fi;"
-                                          ),
+                                           "pyocd flash %(ci_build_root_dir)s/spe/bin/tfm_s.hex %(ci_build_root_dir)s/nspe/bin/tfm_ns.hex -t lpc55s69 --no-wait; "
                    "cypress/psoc64": ("echo 'Sign binaries for Cypress PSoC64 platform';"
                                        "pushd %(codebase_root_dir)s/;"
                                        "sudo /usr/local/bin/cysecuretools "