S32K148EVB netdev lateinit to support Enet & CAN at the same time

arch/arm/src/s32k1xx/s32k1xx_enet.h

@@ -55,7 +55,7 @@
 #define EMAC_INTF 0
 
 /************************************************************************************
- * Public Functions
+ * Public Function Prototypes
  ************************************************************************************/
 
 #ifndef __ASSEMBLY__
@@ -69,6 +69,8 @@ extern "C"
 #define EXTERN extern
 #endif
 
+#if !defined(CONFIG_NETDEV_LATEINIT)
+
 /************************************************************************************
  * Function: arm_netinitialize
  *
@@ -91,6 +93,29 @@ extern "C"
 
 void arm_netinitialize(void);
 
+#else
+
+/************************************************************************************
+ * Function: s32k1xx_netinitialize
+ *
+ * Description:
+ *   Initialize the Ethernet controller and driver
+ *
+ * Input Parameters:
+ *   intf - In the case where there are multiple EMACs, this value
+ *          identifies which EMAC is to be initialized.
+ *
+ * Returned Value:
+ *   OK on success; Negated errno on failure.
+ *
+ * Assumptions:
+ *
+ ************************************************************************************/
+
+int s32k1xx_netinitialize(int intf);
+
+#endif
+
 /************************************************************************************
  * Function: s32k1xx_phy_boardinitialize
  *

arch/arm/src/s32k1xx/s32k1xx_start.c

@@ -69,6 +69,10 @@
 #include "s32k1xx_progmem.h"
 #endif
 
+#ifdef CONFIG_S32K1XX_EEEPROM
+#include "s32k1xx_eeeprom.h"
+#endif
+
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/

boards/arm/s32k1xx/s32k148evb/src/s32k1xx_bringup.c

@@ -55,6 +55,10 @@
 #  include "s32k1xx_eeeprom.h"
 #endif
 
+#ifdef CONFIG_S32K1XX_FLEXCAN
+#  include "s32k1xx_flexcan.h"
+#endif
+
 #include "s32k148evb.h"
 
 /****************************************************************************
@@ -113,6 +117,26 @@ int s32k1xx_bringup(void)
       /* Register EEEPROM block device */
 
       s32k1xx_eeeprom_register(0, 4096);
+#endif
+
+#ifdef CONFIG_NETDEV_LATEINIT
+
+# ifdef CONFIG_S32K1XX_ENET
+  s32k1xx_netinitialize(0);
+# endif
+
+# ifdef CONFIG_S32K1XX_FLEXCAN0
+  s32k1xx_caninitialize(0);
+# endif
+
+# ifdef CONFIG_S32K1XX_FLEXCAN1
+  s32k1xx_caninitialize(1);
+# endif
+
+# ifdef CONFIG_S32K1XX_FLEXCAN2
+  s32k1xx_caninitialize(2);
+# endif
+
 #endif
 
   return ret;