* Add warning on origin of the file

src/drivers/config_leon3_drvmgr.c

+/* Note, this file is from RCC1.3rc4 sample directory.
+ *
+ * Any modification there should be carefully weighted.
+ */
 
 #include <drvmgr/ambapp_bus_grlib.h>
 #include <drvmgr/ambapp_bus.h>
@@ -7,56 +11,56 @@
 struct drvmgr_key grlib_drv_res_b1553rt0[] =
 {
 #ifdef SET_B1553RT_FREQ
-	{"coreFreq", DRVMGR_KT_INT, {(unsigned int)SET_B1553RT_FREQ}},
+        {"coreFreq", DRVMGR_KT_INT, {(unsigned int)SET_B1553RT_FREQ}},
 #endif
-	DRVMGR_KEY_EMPTY
+        DRVMGR_KEY_EMPTY
 };
 
 /* GRPCI driver configuration (optional) */
 struct drvmgr_key grlib_drv_res_grpci0[] =
 {
-	{"byteTwisting", DRVMGR_KT_INT, {(unsigned int)1}},
-	DRVMGR_KEY_EMPTY
+        {"byteTwisting", DRVMGR_KT_INT, {(unsigned int)1}},
+        DRVMGR_KEY_EMPTY
 };
 
 /* GRPCI2 driver configuration (optional) */
 struct drvmgr_key grlib_drv_res_grpci2_0[] =
 {
 #if 0
-	{"INTA#", DRVMGR_KT_INT, {(unsigned int)3}},
-	{"INTB#", DRVMGR_KT_INT, {(unsigned int)3}},
-	{"INTC#", DRVMGR_KT_INT, {(unsigned int)3}},
-	{"INTD#", DRVMGR_KT_INT, {(unsigned int)3}},
+        {"INTA#", DRVMGR_KT_INT, {(unsigned int)3}},
+        {"INTB#", DRVMGR_KT_INT, {(unsigned int)3}},
+        {"INTC#", DRVMGR_KT_INT, {(unsigned int)3}},
+        {"INTD#", DRVMGR_KT_INT, {(unsigned int)3}},
 #endif
-	DRVMGR_KEY_EMPTY
+        DRVMGR_KEY_EMPTY
 };
 
 /* GRGPIO0 driver configuration (optional) */
 struct drvmgr_key grlib_drv_res_grgpio0[] =
 {
 #if 0
-	{"nBits", DRVMGR_KT_INT, {(unsigned int)24}},
+        {"nBits", DRVMGR_KT_INT, {(unsigned int)24}},
 #endif
-	{"int1", DRVMGR_KT_INT,  {(unsigned int)1}},
-	{"ptr2", DRVMGR_KT_POINTER,  {(unsigned int)0x23334445}},
-	{"str3", DRVMGR_KT_STRING,  {(unsigned int)"STRING_ValUe"}},
-	DRVMGR_KEY_EMPTY
+        {"int1", DRVMGR_KT_INT,  {(unsigned int)1}},
+        {"ptr2", DRVMGR_KT_POINTER,  {(unsigned int)0x23334445}},
+        {"str3", DRVMGR_KT_STRING,  {(unsigned int)"STRING_ValUe"}},
+        DRVMGR_KEY_EMPTY
 };
 
 /* GRGPIO1 driver configuration (optional) */
 struct drvmgr_key grlib_drv_res_grgpio1[] =
 {
-	{"nBits", DRVMGR_KT_INT, {(unsigned int)8}},
-	DRVMGR_KEY_EMPTY
+        {"nBits", DRVMGR_KT_INT, {(unsigned int)8}},
+        DRVMGR_KEY_EMPTY
 };
 
 /* GRGPIO1 driver configuration (optional) */
 struct drvmgr_key grlib_drv_res_spictrl0[] =
 {
 #ifdef SPICTRL_SLV_SEL_FUNC
-	{"slvSelFunc", DRVMGR_KT_POINTER, {(unsigned int)SPICTRL_SLV_SEL_FUNC}},
+        {"slvSelFunc", DRVMGR_KT_POINTER, {(unsigned int)SPICTRL_SLV_SEL_FUNC}},
 #endif
-	DRVMGR_KEY_EMPTY
+        DRVMGR_KEY_EMPTY
 };
 
 /* If RTEMS_DRVMGR_STARTUP is defined we override the "weak defaults" that
@@ -64,30 +68,30 @@ struct drvmgr_key grlib_drv_res_spictrl0[] =
  */
 struct drvmgr_bus_res grlib_drv_resources =
 {
-	.next = NULL,
-	.resource = {
-	{DRIVER_AMBAPP_GAISLER_GRPCI2_ID, 0, &grlib_drv_res_grpci2_0[0]},
+        .next = NULL,
+        .resource = {
+        {DRIVER_AMBAPP_GAISLER_GRPCI2_ID, 0, &grlib_drv_res_grpci2_0[0]},
 #ifdef LITTLE_ENDIAN_PCI_SYSTEM
-	/* this configuration option enables PCI byte-twisting which is
-	 * required for little-endian PCI systems such as for UT699 and
-	 * the GR-LEON4-ITX board.
-	 */
-	{DRIVER_AMBAPP_GAISLER_GRPCI_ID, 0, &grlib_drv_res_grpci0[0]},
+        /* this configuration option enables PCI byte-twisting which is
+         * required for little-endian PCI systems such as for UT699 and
+         * the GR-LEON4-ITX board.
+         */
+        {DRIVER_AMBAPP_GAISLER_GRPCI_ID, 0, &grlib_drv_res_grpci0[0]},
 #endif
 /*
-	{DRIVER_AMBAPP_GAISLER_B1553RT_ID, 0, &grlib_drv_res_b1553rt0[0]},
-	{DRIVER_AMBAPP_GAISLER_SPICTRL_ID, 0, &grlib_drv_res_spictrl0[0]},
+        {DRIVER_AMBAPP_GAISLER_B1553RT_ID, 0, &grlib_drv_res_b1553rt0[0]},
+        {DRIVER_AMBAPP_GAISLER_SPICTRL_ID, 0, &grlib_drv_res_spictrl0[0]},
 */
-	{DRIVER_AMBAPP_GAISLER_GRGPIO_ID, 0, &grlib_drv_res_grgpio0[0]},
-	DRVMGR_RES_EMPTY
-	}
+        {DRIVER_AMBAPP_GAISLER_GRGPIO_ID, 0, &grlib_drv_res_grgpio0[0]},
+        DRVMGR_RES_EMPTY
+        }
 };
 
 #ifndef RTEMS_DRVMGR_STARTUP
-struct grlib_config grlib_bus_config = 
+struct grlib_config grlib_bus_config =
 {
-	&ambapp_plb,		/* AMBAPP bus setup */
-	&grlib_drv_resources,	/* Driver configuration */
+        &ambapp_plb,		/* AMBAPP bus setup */
+        &grlib_drv_resources,	/* Driver configuration */
 };
 #endif
 
@@ -95,7 +99,7 @@ struct grlib_config grlib_bus_config =
 void system_init2(void)
 {
 #ifndef RTEMS_DRVMGR_STARTUP
-	/* Register GRLIB root bus */
-	ambapp_grlib_root_register(&grlib_bus_config);
+        /* Register GRLIB root bus */
+        ambapp_grlib_root_register(&grlib_bus_config);
 #endif
 }