boot-test: enable by default in debug builds except on MTL

SOF boot-test build is now fixed, re-enable it. It isn't working on
MTL so far, needs more debugging.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

app/boards/intel_adsp/Kconfig.defconfig

@@ -164,3 +164,9 @@ config LOG_FUNC_NAME_PREFIX_DBG
 
 config LOG_TIMESTAMP_64BIT
 	default y
+
+# Zephyr / debugging
+# ----------------------------------------
+
+config ZTEST
+	default SOF_BOOT_TEST_SUPPORTED && SOF_BOOT_TEST_ALLOWED

app/boards/intel_adsp_ace15_mtpm.conf

@@ -34,6 +34,7 @@ CONFIG_SOF_TELEMETRY_IO_PERFORMANCE_MEASUREMENTS=y
 CONFIG_SOF_TELEMETRY_PERFORMANCE_MEASUREMENTS=y
 CONFIG_ZEPHYR_TWB_SCHEDULER=y
 CONFIG_COLD_STORE_EXECUTE_DRAM=y
+CONFIG_SOF_BOOT_TEST_SUPPORTED=n
 
 # SOF / loadable modules
 CONFIG_INTEL_MODULES=y

app/debug_overlay.conf

@@ -1,11 +1,10 @@
 CONFIG_DEBUG=y
 CONFIG_ASSERT=y
 
-# Disabled until DSP panic #8621 is fixed
-# CONFIG_ZTEST=y
-# CONFIG_SOF_BOOT_TEST=y
 CONFIG_ZTEST_NO_YIELD=n
 CONFIG_ZTEST_SUMMARY=n
+CONFIG_SOF_BOOT_TEST_ALLOWED=y
+CONFIG_TEST_EXTRA_STACK_SIZE=7168
 
 CONFIG_DAI_VERBOSE_GLITCH_WARNINGS=y
 

zephyr/Kconfig

@@ -147,9 +147,21 @@ config CROSS_CORE_STREAM
 	  can be processed on different cores, however, each stream
 	  is processed entirely on single core.
 
+config SOF_BOOT_TEST_ALLOWED
+	bool "Enable SOF boot-time testing"
+	help
+	  boot-time testing enabled if supported by the platform
+
+config SOF_BOOT_TEST_SUPPORTED
+	bool "Platform supports boot-time testing"
+	default y
+	help
+	  boot-time testing supported by the platform
+
 config SOF_BOOT_TEST
-	bool "enable SOF run-time testing"
+	bool
 	depends on ZTEST
+	default y
 	help
 	  Run tests during boot. This enables an SOF boot-time self-test. When
 	  enabled, the resulting image will run a number of self-tests when the