trace: removal trace logic when CONFIG_TRACE is not set

I've remove trace core logic from build when CONFIG_TRACE
is not set with Kconfig. When driver tries to enable traces
in case FW was built without tracing, FW returns error.

Signed-off-by: Bartosz Kokoszko <bartoszx.kokoszko@linux.intel.com>

src/init/init.c

@@ -65,7 +65,9 @@ int master_core_init(struct sof *sof)
 	platform_init_memmap();
 	init_heap(sof);
 
+#if CONFIG_TRACE
 	trace_init(sof);
+#endif
 
 	trace_point(TRACE_BOOT_SYS_NOTE);
 	init_system_notify(sof);

src/ipc/CMakeLists.txt

@@ -10,5 +10,9 @@ endif()
 add_local_sources(sof
 	ipc.c
 	handler.c
-	dma-copy.c
 )
+
+if (CONFIG_TRACE)
+	add_local_sources(sof
+		dma-copy.c)
+endif()

src/ipc/handler.c

@@ -693,6 +693,7 @@ static int ipc_glb_pm_message(uint32_t header)
 	}
 }
 
+#if CONFIG_TRACE
 /*
  * Debug IPC Operations.
  */
@@ -796,6 +797,14 @@ static int ipc_glb_debug_message(uint32_t header)
 		return -EINVAL;
 	}
 }
+#else
+static int ipc_glb_debug_message(uint32_t header)
+{
+	/* traces are disabled - CONFIG_TRACE is not set */
+
+	return -EINVAL;
+}
+#endif
 
 static int ipc_glb_gdb_debug(uint32_t header)
 {

src/lib/CMakeLists.txt

@@ -8,12 +8,10 @@ add_local_sources(sof
 	alloc.c
 	ll_schedule.c
 	notifier.c
-	trace.c
 	edf_schedule.c
 	schedule.c
 	agent.c
 	interrupt.c
-	dma-trace.c
 	pm_runtime.c
 	clk.c
 	dma.c
@@ -21,3 +19,9 @@ add_local_sources(sof
 	panic.c
 	wait.c
 )
+
+if (CONFIG_TRACE)
+	add_local_sources(sof
+		dma-trace.c
+		trace.c)
+endif()

src/lib/panic.c

@@ -77,7 +77,9 @@ void panic_rewind(uint32_t p, uint32_t stack_rewind_frames,
 	platform_panic(p);
 
 	/* flush last trace messages */
+#if CONFIG_TRACE
 	trace_flush();
+#endif
 
 	/* and loop forever */
 	while (1)

src/platform/apollolake/include/platform/memory.h

@@ -236,7 +236,11 @@
 
 /* window 3 */
 #define SRAM_TRACE_BASE		SRAM_WND_BASE
+#if CONFIG_TRACE
 #define SRAM_TRACE_SIZE		0x2000
+#else
+#define SRAM_TRACE_SIZE		0
+#endif
 
 /* window 2 */
 #define SRAM_DEBUG_BASE		(SRAM_TRACE_BASE + SRAM_TRACE_SIZE)

src/platform/baytrail/include/platform/mailbox.h

@@ -65,7 +65,13 @@
 
 #define MAILBOX_TRACE_OFFSET \
 	(MAILBOX_STREAM_SIZE + MAILBOX_STREAM_OFFSET)
+
+#if CONFIG_TRACE
 #define MAILBOX_TRACE_SIZE	0x380
+#else
+#define MAILBOX_TRACE_SIZE	0x0
+#endif
+
 #define MAILBOX_TRACE_BASE \
 	(MAILBOX_BASE + MAILBOX_TRACE_OFFSET)
 

src/platform/baytrail/platform.c

@@ -289,8 +289,10 @@ int platform_init(struct sof *sof)
 	dai_probe(ssp5);
 #endif
 
+#if CONFIG_TRACE
 	/* Initialize DMA for Trace*/
 	dma_trace_init_complete(sof->dmat);
+#endif
 
 	/* show heap status */
 	heap_trace_all(1);

src/platform/cannonlake/include/platform/memory.h

@@ -232,7 +232,11 @@
 
 /* window 3 */
 #define SRAM_TRACE_BASE		(SRAM_STREAM_BASE + SRAM_STREAM_SIZE)
+#if CONFIG_TRACE
 #define SRAM_TRACE_SIZE		0x2000
+#else
+#define SRAM_TRACE_SIZE		0x0
+#endif
 
 #define HP_SRAM_WIN0_BASE	SRAM_SW_REG_BASE
 #define HP_SRAM_WIN0_SIZE	(SRAM_SW_REG_SIZE + SRAM_OUTBOX_SIZE)

src/platform/haswell/include/platform/mailbox.h

@@ -69,7 +69,13 @@
 
 #define MAILBOX_TRACE_OFFSET \
 	(MAILBOX_STREAM_SIZE + MAILBOX_STREAM_OFFSET)
+
+#if CONFIG_TRACE
 #define MAILBOX_TRACE_SIZE	0x380
+#else
+#define MAILBOX_TRACE_SIZE	0x0
+#endif
+
 #define MAILBOX_TRACE_BASE \
 	(MAILBOX_BASE + MAILBOX_TRACE_OFFSET)
 

src/platform/haswell/platform.c

@@ -247,8 +247,10 @@ int platform_init(struct sof *sof)
 		return -ENODEV;
 	dai_probe(ssp1);
 
+#if CONFIG_TRACE
 	/* Initialize DMA for Trace*/
 	dma_trace_init_complete(sof->dmat);
+#endif
 
 	/* show heap status */
 	heap_trace_all(1);

src/platform/icelake/include/platform/memory.h

@@ -231,7 +231,11 @@
 
 /* window 3 */
 #define SRAM_TRACE_BASE		(SRAM_STREAM_BASE + SRAM_STREAM_SIZE)
+#if CONFIG_TRACE
 #define SRAM_TRACE_SIZE		0x2000
+#else
+#define SRAM_TRACE_SIZE		0x0
+#endif
 
 #define HP_SRAM_WIN0_BASE	SRAM_SW_REG_BASE
 #define HP_SRAM_WIN0_SIZE	(SRAM_SW_REG_SIZE + SRAM_OUTBOX_SIZE)

src/platform/intel/cavs/platform.c

@@ -531,7 +531,7 @@ int platform_init(struct sof *sof)
 	ret = spi_probe(spi_dev);
 	if (ret < 0)
 		return ret;
-#else
+#elif CONFIG_TRACE
 	/* Initialize DMA for Trace*/
 	dma_trace_init_complete(sof->dmat);
 #endif

src/platform/suecreek/include/platform/memory.h

@@ -253,7 +253,11 @@
 #define SRAM_STREAM_SIZE	0x1000
 
 #define SRAM_TRACE_BASE		(SRAM_STREAM_BASE + SRAM_STREAM_SIZE)
+#if CONFIG_TRACE
 #define SRAM_TRACE_SIZE		0x1000
+#else
+#define SRAM_TRACE_SIZE		0x0
+#endif
 
 /* Suecreek HPSRAM does not have SW_REG window*/
 #define SRAM_SW_REG_BASE	0