Merge lrg/ptl-breadcrumb to enable breadcrumbs and update zephyr manifest

Author: lrgirdwo

app/debug_overlay.conf

@@ -31,3 +31,8 @@ CONFIG_GDBSTUB_ENTER_IMMEDIATELY=n
 # Testing with runtime filtering enabled ensures the same feature set is validated.
 # Note: This setting has no effect if CONFIG_LOG_RUNTIME_FILTERING is disabled.
 CONFIG_LOG_RUNTIME_DEFAULT_LEVEL=3
+
+# Record fatal exception breadcrumbs (PC/cause/vaddr) in HP-SRAM window0 so the
+# crash is visible in the host dmesg "Firmware state" line when no console or
+# mtrace output is available.
+CONFIG_XTENSA_ADSP_FATAL_BREADCRUMB=y

west.yml

@@ -11,6 +11,8 @@ manifest:
       url-base: https://github.com/thesofproject
     - name: zephyrproject
       url-base: https://github.com/zephyrproject-rtos
+    - name: lgirdwood
+      url-base: https://github.com/lgirdwood
 
   # When upgrading projects here please run git log --oneline in the
   # project and if not too long then include the output in your commit
@@ -43,8 +45,8 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 3841a72452ec13ff7a0a5df14f514e7870b71817
-      remote: zephyrproject
+      revision: 6184a4d9d22c4f7015a54c07bb4457330a07de90
+      remote: lgirdwood
 
       # Import some projects listed in zephyr/west.yml@revision
       #