* DRVMGR compatible Ethernet driver

include/po_hi_common.h

@@ -75,9 +75,9 @@
 
 #ifdef __PO_HI_NEED_DRIVER_ETH_LEON
    #define CONFIGURE_DRIVER_AMBAPP_GAISLER_GRETH   /* GRETH Driver enabled*/
-#else
-   #undef ENABLE_NETWORK
-   #undef ENABLE_NETWORK_SMC_LEON3
+//#else
+//   #undef ENABLE_NETWORK
+//   #undef ENABLE_NETWORK_SMC_LEON3
 #endif
 
 #ifdef __PO_HI_NEED_DRIVER_SPACEWIRE_RASTA
@@ -102,6 +102,10 @@ void *POSIX_Init (void);
 
 #define CONFIGURE_DRIVER_AMBAPP_GAISLER_SPW_ROUTER /* SpaceWire Router  */
 #define CONFIGURE_DRIVER_AMBAPP_GAISLER_GRSPW2     /* SpaceWire Packet driver */
+#define CONFIGURE_DRIVER_AMBAPP_GAISLER_GRETH   /* GRETH Driver enabled*/
+#define CONFIGURE_DRIVER_PCI_GR_LEON4_N2X       /* GR-CPCI-LEON4-N2X has two GRETH network MACs */
+
+#define ENABLE_NETWORK
 
 #endif  /*GRLEON3 && RTEMS412*/
 
@@ -111,8 +115,6 @@ void *POSIX_Init (void);
 /* config.c is directly provided by RCC1.3 and initialized drivers per
  * drvmgr convention for RASTA (LEON3), N2X and GR740 boards
  */
-#undef ENABLE_NETWORK
-#undef ENABLE_NETWORK_SMC_LEON3
 
 #include "../src/config.c"
 

src/drivers/Makefile.am

@@ -26,7 +26,9 @@ C_FILES = $(srcdir)/po_hi_driver_linux_serial.c			\
 	    $(srcdir)/spwrouter_custom_config.c			\
 	    $(srcdir)/po_hi_driver_drvmgr_common.c		\
 	    $(srcdir)/po_hi_driver_rtems_drvmgr_spacewire.c	\
-	    $(srcdir)/po_hi_driver_rtems_drvmgr_serial.c
+	    $(srcdir)/po_hi_driver_rtems_drvmgr_serial.c	\
+	    $(srcdir)/po_hi_driver_rtems_drvmgr_ethernet.c	\
+	    $(srcdir)/config_leon4_n2x.c
 
 csrc = ${shell $(CYGPATH_U) '$(OCARINA_RUNTIME)/polyorb-hi-c/src/drivers'}
 csrc2 = ${shell $(CYGPATH_U) '$(OCARINA_RUNTIME)/polyorb-hi-c/src'}

src/drivers/config.c

@@ -21,7 +21,11 @@
 /* Configure Network if enabled */
 #ifdef ENABLE_NETWORK
 #include <bsp/network_interface_add.h>
-#include "networkconfig.h"
+//#include "networkconfig.h"
+
+//  Gaisler uses this file, user provided. for the moment, config done
+//  in driver to be discussed
+
 #else
 #undef ENABLE_NETWORK_SMC_LEON2
 #undef ENABLE_NETWORK_SMC_LEON3
@@ -123,6 +127,7 @@ void system_init(void)
         printf("\n");
         rtems_bsdnet_show_if_stats();
         printf("\n\n");
+
 #endif
 
 }

src/drivers/config_leon4_n2x.c

+#include <bsp/gr_leon4_n2x.h>
+#include <drvmgr/ambapp_bus.h>
+
+/* GR-CPCI-LEON4-N2X boards configuration example. Note that this is 
+ * optional, we only override defaults. If default are ok, nothing
+ * is need to be done.
+ */
+
+/*** Driver resources for GR-LEON4-N2X 0 AMBA PnP bus ***/
+struct drvmgr_bus_res gr_leon4_n2x0_res =
+{
+	.next = NULL,
+	.resource = {
+		DRVMGR_RES_EMPTY
+	},
+};
+
+/* Use GPTIMER core 4 (not present in most systems) as a high
+ * resoulution timer */
+struct drvmgr_key leon4_n2x1_gptimer1[] =
+{
+	{"prescaler", DRVMGR_KT_INT, {(unsigned int)4}},
+	DRVMGR_KEY_EMPTY
+};
+
+
+/*** Driver resources for GR-LEON4-N2X 1 AMBA PnP bus ***/
+struct drvmgr_bus_res gr_leon4_n2x1_res =
+{
+	.next = NULL,
+	.resource = {
+		{DRIVER_AMBAPP_GAISLER_GPTIMER_ID, 0, NULL}, /*disable GPT[0]*/
+		{DRIVER_AMBAPP_GAISLER_GPTIMER_ID, 1, &leon4_n2x1_gptimer1[0]},
+		DRVMGR_RES_EMPTY
+	},
+};
+
+/* Tell GR-CPCI-LEON4-N2X driver about the bus resources.
+ * Resources for two GR-CPCI-LEON4-N2X board are available.
+ * AMBAPP->PCI->GR-CPCI-LEON4-N2X->AMBAPP bus resources
+ *
+ * The resources will be used by the drivers for the 
+ * cores found on the GR-CPCI-LEON4-N2X->AMBAPP bus.
+ *
+ * The "weak defaults" are overriden here.
+ */
+struct drvmgr_bus_res *gr_leon4_n2x_resources[] = 
+{
+	&gr_leon4_n2x0_res,		/* GR-LEON4-N2X board 1 resources */
+	&gr_leon4_n2x1_res,		/* GR-LEON4-N2X board 2 resources */
+	NULL,				/* End of table */
+};