Update for exception support changes.

c/src/lib/libbsp/powerpc/ChangeLog

@@ -1,3 +1,9 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* shared/clock/clock.c, shared/irq/irq_init.c,
+	shared/irq/openpic_i8259_irq.c: Changed exception header file
+	includes.
+
 2009-10-20	Till Straumann <strauman@slac.stanford.edu>
 
 	* shared/startup/pgtbl_setup.c: Fixed compiler warnings

c/src/lib/libbsp/powerpc/ep1a/ChangeLog

@@ -1,3 +1,10 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* Makefile.am, preinstall.am: Update for exception support changes.
+	* irq/irq_init.c, irq/openpic_xxx_irq.c: Changed exception header file
+	includes.
+	* startup/bspstart.c: Update for ppc_exc_initialize() changes.
+
 2009-10-21	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* make/custom/ep1a.cfg: Remove RTEMS_BSP_FAMILY.

c/src/lib/libbsp/powerpc/ep1a/Makefile.am

@@ -65,8 +65,6 @@ libbsp_a_SOURCES += pci/no_host_bridge.c ../../powerpc/shared/pci/pci.c \
     ../../powerpc/shared/pci/pcifinddevice.c
 
 include_bsp_HEADERS += ../../powerpc/shared/irq/irq.h \
-	../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h \
-	../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
 	../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h
 # irq
 libbsp_a_SOURCES += irq/irq_init.c irq/openpic_xxx_irq.c ../../powerpc/shared/irq/i8259.c 
@@ -87,11 +85,11 @@ libbsp_a_SOURCES += ../../shared/vmeUniverse/vmeUniverse.c \
     ../../shared/vmeUniverse/vme_am_defs.h
 
 libbsp_a_LIBADD = \
+    ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/stack.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc6xx/clock.rel \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/irq_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc6xx/mmu.rel \

c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c

@@ -27,7 +27,7 @@
 #include <bsp/openpic.h>
 #include <bsp/irq.h>
 #include <bsp.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
 #include <bsp/motorola.h>
 #include <rtems/bspIo.h>
 

c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c

@@ -18,7 +18,6 @@
 #include <bsp/irq_supp.h>
 #include <bsp/VMEConfig.h>
 #include <bsp/openpic.h>
-#include <libcpu/raw_exception.h>
 #include <libcpu/io.h>
 #include <bsp/vectors.h>
 #include <stdlib.h>

c/src/lib/libbsp/powerpc/ep1a/preinstall.am

@@ -105,14 +105,6 @@ $(PROJECT_INCLUDE)/bsp/irq.h: ../../powerpc/shared/irq/irq.h $(PROJECT_INCLUDE)/
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
 
-$(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-
-$(PROJECT_INCLUDE)/bsp/vectors.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
-
 $(PROJECT_INCLUDE)/bsp/irq_supp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq_supp.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq_supp.h

c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c

@@ -277,8 +277,9 @@ void Read_ep1a_config_registers( ppc_cpu_id_t myCpu ) {
 
 void bsp_start( void )
 {
-  uint32_t intrStackStart;
-  uint32_t intrStackSize;
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+  uintptr_t intrStackStart;
+  uintptr_t intrStackSize;
   ppc_cpu_id_t myCpu;
   ppc_cpu_revision_t myCpuRevision;
   Triv121PgTbl	pt=0;   /*  R = e; */
@@ -315,17 +316,20 @@ ShowBATS();
   /*
    * Initialize the interrupt related settings.
    */
-  intrStackStart = (uint32_t) __rtems_end;
+  intrStackStart = (uintptr_t) __rtems_end;
   intrStackSize = rtems_configuration_get_interrupt_stack_size();
 
   /*
    * Initialize default raw exception hanlders.
    */
-  ppc_exc_initialize(
+  sc = ppc_exc_initialize(
     PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
     intrStackStart,
     intrStackSize
   );
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot initialize exceptions");
+  }
 
   /*
    * Init MMU block address translation to enable hardware

c/src/lib/libbsp/powerpc/gen5200/ChangeLog

@@ -1,3 +1,10 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* Makefile.am, preinstall.am: Update for exception support changes.
+	* irq/irq.c: Changed exception header file includes.
+	* startup/bspstart.c: Changed exception header file includes.  Update
+	for ppc_exc_initialize() changes.
+
 2009-10-22	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* clock/clock.c: Add missing prototypes.

c/src/lib/libbsp/powerpc/gen5200/Makefile.am

@@ -68,9 +68,7 @@ libbsp_a_SOURCES += i2c/i2c.c i2c/i2cdrv.c i2c/mpc5200mbus.c i2c/mpc5200mbus.h
 # ide
 libbsp_a_SOURCES += ide/idecfg.c ide/pcmcia_ide.c ide/pcmcia_ide.h
 
-include_bsp_HEADERS = ../../../libcpu/@RTEMS_CPU@/new-exceptions/bspsupport/vectors.h \
-	../../../libcpu/@RTEMS_CPU@/new-exceptions/bspsupport/ppc_exc_bspsupp.h \
-	../../shared/include/irq-generic.h \
+include_bsp_HEADERS = ../../shared/include/irq-generic.h \
 	include/irq-config.h \
 	include/irq.h \
 	include/i2cdrv.h \
@@ -134,7 +132,6 @@ libbsp_a_LIBADD =  ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
 	../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
 	../../../libcpu/@RTEMS_CPU@/shared/stack.rel \
 	../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
-	../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
 	../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
 	../../../libcpu/@RTEMS_CPU@/mpc6xx/mmu.rel \
 	../../../libcpu/@RTEMS_CPU@/mpc6xx/timer.rel

c/src/lib/libbsp/powerpc/gen5200/irq/irq.c

@@ -76,12 +76,10 @@
 #include <rtems.h>
 
 #include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
 
 #include <bsp.h>
 #include <bsp/irq.h>
-#include <bsp/vectors.h>
-#include <bsp/ppc_exc_bspsupp.h>
 #include <bsp/irq-generic.h>
 #include <bsp/mpc5200.h>
 

c/src/lib/libbsp/powerpc/gen5200/preinstall.am

@@ -101,14 +101,6 @@ $(PROJECT_LIB)/linkcmds.pm520: startup/linkcmds.pm520 $(PROJECT_LIB)/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.pm520
 PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.pm520
 
-$(PROJECT_INCLUDE)/bsp/vectors.h: ../../../libcpu/@RTEMS_CPU@/new-exceptions/bspsupport/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
-
-$(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h: ../../../libcpu/@RTEMS_CPU@/new-exceptions/bspsupport/ppc_exc_bspsupp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-
 $(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h

c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c

@@ -94,17 +94,15 @@
 /*                                                                     */
 /***********************************************************************/
 
-#warning The interrupt disable mask is now stored in SPRG0, please verify that this is compatible to this BSP (see also bootcard.c).
-
 #include <rtems.h>
+
 #include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
 
 #include <bsp.h>
+#include <bsp/vectors.h>
 #include <bsp/bootcard.h>
-#include <bsp/ppc_exc_bspsupp.h>
-
 #include <bsp/irq.h>
+#include <bsp/irq-generic.h>
 
 #if defined(HAS_UBOOT)
 /* will be overwritten from startup code */
@@ -132,6 +130,7 @@ void _BSP_Fatal_error(unsigned int v)
 
 void bsp_start(void)
 {
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
   ppc_cpu_id_t myCpu;
   ppc_cpu_revision_t myCpuRevision;
 
@@ -170,15 +169,19 @@ void bsp_start(void)
 
   /* Initialize exception handler */
   ppc_exc_cache_wb_check = 0;
-  ppc_exc_initialize(
+  sc = ppc_exc_initialize(
     PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
-    (uint32_t) bsp_interrupt_stack_start,
-    (uint32_t) bsp_interrupt_stack_size
+    (uintptr_t) bsp_interrupt_stack_start,
+    (uintptr_t) bsp_interrupt_stack_size
   );
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot initialize exceptions");
+  }
 
   /* Initalize interrupt support */
-  if (bsp_interrupt_initialize() != RTEMS_SUCCESSFUL) {
-    BSP_panic( "Cannot intitialize interrupt support\n");
+  sc = bsp_interrupt_initialize();
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot intitialize interrupts");
   }
 
   /*

c/src/lib/libbsp/powerpc/gen83xx/ChangeLog

@@ -1,3 +1,10 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* Makefile.am, preinstall.am: Update for exception support changes.
+	* irq/irq.c, irq/irq_init.c: Changed exception header file includes.
+	* startup/bspstart.c: Changed exception header file includes.  Update
+	for ppc_exc_initialize() changes.
+
 2009-10-21	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* make/custom/gen83xx.inc: Remove RTEMS_BSP_FAMILY.

c/src/lib/libbsp/powerpc/gen83xx/Makefile.am

@@ -66,16 +66,18 @@ libbsp_a_SOURCES += ../shared/clock/clock.c
 include_bsp_HEADERS = include/irq.h \
 	include/irq-config.h \
 	../../shared/include/irq-generic.h \
+	../../shared/include/irq-info.h \
 	include/hwreg_vals.h \
 	../shared/include/u-boot.h \
 	../shared/include/tictac.h
 
 # irq
-libbsp_a_SOURCES += include/irq.h \
-	include/irq-config.h \
-	irq/irq.c \
+libbsp_a_SOURCES += irq/irq.c \
 	../../shared/src/irq-generic.c \
-	../../shared/src/irq-legacy.c
+	../../shared/src/irq-legacy.c \
+	../../shared/src/irq-info.c \
+	../../shared/src/irq-shell.c \
+	../../shared/src/irq-server.c
 
 # console
 libbsp_a_SOURCES += console/console.c console/ns16550cfg.c 
@@ -95,7 +97,6 @@ endif
 libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
 	../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
 	../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
-	../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
 	../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
 	../../../libcpu/@RTEMS_CPU@/mpc6xx/mmu.rel   \
 	../../../libcpu/@RTEMS_CPU@/mpc6xx/timer.rel \

c/src/lib/libbsp/powerpc/gen83xx/include/tm27.h

@@ -24,9 +24,7 @@
 #define TMTESTS_TM27_H
 
 #include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
-
-#include <bsp/ppc_exc_bspsupp.h>
+#include <bsp/vectors.h>
 
 #define MUST_WAIT_FOR_INTERRUPT 1
 

c/src/lib/libbsp/powerpc/gen83xx/irq/irq.c

@@ -22,12 +22,10 @@
 #include <rtems.h>
 
 #include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
 
 #include <bsp.h>
 #include <bsp/irq.h>
-#include <bsp/vectors.h>
-#include <bsp/ppc_exc_bspsupp.h>
 #include <bsp/irq-generic.h>
 
 #define MPC83XX_IPIC_VECTOR_NUMBER 92

c/src/lib/libbsp/powerpc/gen83xx/preinstall.am

@@ -101,6 +101,10 @@ $(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJE
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
 
+$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h
+
 $(PROJECT_INCLUDE)/bsp/hwreg_vals.h: include/hwreg_vals.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/hwreg_vals.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/hwreg_vals.h

c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c

@@ -21,12 +21,11 @@
  */
 
 #include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
 
 #include <bsp.h>
+#include <bsp/vectors.h>
 #include <bsp/bootcard.h>
 #include <bsp/irq-generic.h>
-#include <bsp/ppc_exc_bspsupp.h>
 
 #ifdef HAS_UBOOT
 
@@ -84,13 +83,12 @@ void _BSP_Fatal_error(unsigned n)
 void bsp_start( void)
 {
   rtems_status_code sc = RTEMS_SUCCESSFUL;
-  int rv = 0;
 
   ppc_cpu_id_t myCpu;
   ppc_cpu_revision_t myCpuRevision;
 
-  uint32_t interrupt_stack_start = (uint32_t) bsp_interrupt_stack_start;
-  uint32_t interrupt_stack_size = (uint32_t) bsp_interrupt_stack_size;
+  uintptr_t interrupt_stack_start = (uintptr_t) bsp_interrupt_stack_start;
+  uintptr_t interrupt_stack_size = (uintptr_t) bsp_interrupt_stack_size;
 
   /*
    * Get CPU identification dynamically. Note that the get_ppc_cpu_type() function
@@ -130,22 +128,25 @@ void bsp_start( void)
 #endif /* HAS_UBOOT */
 
   /* Initialize exception handler */
-  ppc_exc_initialize(
+  sc = ppc_exc_initialize(
     PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
     interrupt_stack_start,
     interrupt_stack_size
   );
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot initialize exceptions");
+  }
 
   /* Install default handler for the decrementer exception */
-  rv = ppc_exc_set_handler( ASM_DEC_VECTOR, mpc83xx_decrementer_exception_handler);
-  if (rv < 0) {
-    BSP_panic( "Cannot install decrementer exception handler!\n");
+  sc = ppc_exc_set_handler( ASM_DEC_VECTOR, mpc83xx_decrementer_exception_handler);
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot install decrementer exception handler");
   }
 
   /* Initalize interrupt support */
   sc = bsp_interrupt_initialize();
   if (sc != RTEMS_SUCCESSFUL) {
-    BSP_panic( "Cannot intitialize interrupt support\n");
+    BSP_panic("cannot intitialize interrupts\n");
   }
 
 #ifdef SHOW_MORE_INIT_SETTINGS

c/src/lib/libbsp/powerpc/haleakala/ChangeLog

@@ -1,3 +1,10 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* Makefile.am, preinstall.am: Update for exception support changes.
+	* irq/irq.c, include/tm27.h: Changed exception header file includes.
+	* startup/bspstart.c: Changed exception header file includes.  Update
+	for ppc_exc_initialize() changes.
+
 2009-10-21	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* make/custom/haleakala.cfg: Remove RTEMS_BSP_FAMILY.

c/src/lib/libbsp/powerpc/haleakala/Makefile.am

@@ -46,17 +46,15 @@ libbsp_a_SOURCES += ../../powerpc/shared/console/uart.c \
     ../../powerpc/shared/console/console.c
 
 include_bsp_HEADERS += irq/irq.h \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h
+    ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h
 
 # irq
 libbsp_a_SOURCES += irq/irq_init.c irq/irq.c
 
 libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/irq_bspsupport.rel \
+    ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
     ../../../libcpu/@RTEMS_CPU@/ppc403/clock.rel \
     ../../../libcpu/@RTEMS_CPU@/ppc403/timer.rel 

c/src/lib/libbsp/powerpc/haleakala/irq/irq.c

@@ -14,7 +14,7 @@
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <bsp/irq_supp.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
 #include <libcpu/powerpc-utility.h>
 
 
@@ -166,7 +166,7 @@ BSP_setup_the_pic(rtems_irq_global_settings* config)
  */
  
 int 
-C_dispatch_irq_handler( struct _BSP_Exception_frame* frame, unsigned int excNum )
+C_dispatch_irq_handler( BSP_Exception_frame* frame, unsigned int excNum )
 {
 	if (excNum == ASM_EXT_VECTOR) {
 		uint32_t active[kUICWords];

c/src/lib/libbsp/powerpc/haleakala/irq/irq.h

@@ -139,7 +139,7 @@ extern "C" {
 	#define BSP_UART_COM1_IRQ		BSP_UIC_UART0 /* Required by shared/console/uart.c */
 	#define BSP_UART_COM2_IRQ		BSP_UIC_UART1
 
-	/* Define processor IRQ numbers; IRQs that are handled by the raw_exception vectors */
+	/* Define processor IRQ numbers; IRQs that are handled by the exception vectors */
 
 	#define BSP_PIT				BSP_PROCESSOR_IRQ_LOWEST_OFFSET	/* Required by ppc403/clock.c */
 	#define	BSP_FIT				BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 1

c/src/lib/libbsp/powerpc/haleakala/irq/irq_init.c

@@ -13,7 +13,7 @@
 #include <libcpu/spr.h>
 #include <bsp/irq.h>
 #include <bsp.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
 #include <rtems/bspIo.h>
 #include <rtems/powerpc/powerpc.h>
 

c/src/lib/libbsp/powerpc/haleakala/preinstall.am

@@ -77,15 +77,7 @@ $(PROJECT_INCLUDE)/bsp/irq.h: irq/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
 
-$(PROJECT_INCLUDE)/bsp/vectors.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
-
 $(PROJECT_INCLUDE)/bsp/irq_supp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq_supp.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq_supp.h
 
-$(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-

c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c

@@ -64,10 +64,8 @@
 #include <bsp.h>
 #include <bsp/uart.h>
 #include <bsp/irq.h>
-#include <rtems/bspIo.h>
-#include <libcpu/cpuIdent.h>
-#include <rtems/powerpc/powerpc.h>
-#include <bsp/ppc_exc_bspsupp.h>
+#include <libcpu/powerpc-utility.h>
+#include <bsp/vectors.h>
 #include <ppc4xx/ppc405gp.h>
 #include <ppc4xx/ppc405ex.h>
 
@@ -171,6 +169,7 @@ BSP_output_char_function_type BSP_output_char = DirectUARTWrite;
  */
 void bsp_start( void )
 {
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
   LINKER_SYMBOL(intrStack_start);
   LINKER_SYMBOL(intrStack_size);
   ppc_cpu_id_t myCpu;
@@ -205,10 +204,14 @@ void bsp_start( void )
   /*
    * Initialize default raw exception handlers. 
    */
-  ppc_exc_initialize(
+  sc = ppc_exc_initialize(
     PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
-    (uint32_t) intrStack_start,
-    (uint32_t) intrStack_size);
+    (uintptr_t) intrStack_start,
+    (uintptr_t) intrStack_size
+  );
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot initialize exceptions");
+  }
 
   /*
    * Install our own set of exception vectors

c/src/lib/libbsp/powerpc/mbx8xx/ChangeLog

@@ -1,3 +1,12 @@
+2009-10-23	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* include/irq-config.h: New file.
+	* Makefile.am, preinstall.am: Update for exception support changes.
+	Use generic interrupt support.
+	* make/custom/mbx8xx.inc, startup/linkcmds: Enable EABI.
+	* irq/irq.c, startup/bspstart.c: Converted to generic interrupt
+	support.  Update for exception support changes.
+
 2009-10-23	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* irq/irq.h: Add BSP_irq_enabled_at_cpm.

c/src/lib/libbsp/powerpc/mbx8xx/Makefile.am

@@ -21,7 +21,10 @@ noinst_PROGRAMS =
 
 include_HEADERS += include/coverhd.h
 include_bsp_HEADERS = include/mbx.h include/commproc.h include/8xx_immap.h \
-    irq/irq.h vectors/vectors.h
+	irq/irq.h \
+	include/irq-config.h \
+	../../shared/include/irq-generic.h \
+	../../shared/include/irq-info.h
 
 EXTRA_DIST = times-mbx821 times-mbx860
 
@@ -35,12 +38,14 @@ libbsp_a_SOURCES += clock/p_clock.c
 # console
 libbsp_a_SOURCES += console/console.c
 # irq
-libbsp_a_SOURCES += irq/irq.c irq/irq_asm.S irq/irq_init.c
+libbsp_a_SOURCES += irq/irq.c \
+	../../shared/src/irq-generic.c \
+	../../shared/src/irq-legacy.c \
+	../../shared/src/irq-info.c \
+	../../shared/src/irq-shell.c \
+	../../shared/src/irq-server.c
 # ide
 libbsp_a_SOURCES += ide/idecfg.c ide/pcmcia_ide.c
-# vectors
-libbsp_a_SOURCES += vectors/vectors.h vectors/vectors_init.c \
-    vectors/vectors.S
 # startup
 libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
     ../../shared/bsppost.c ../../shared/bsppredriverhook.c \
@@ -61,7 +66,7 @@ libbsp_a_LIBADD = \
     ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
+    ../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc8xx/clock.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc8xx/console-generic.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc8xx/cpm.rel \

c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c

@@ -2,6 +2,8 @@
  *
  *  This file contains the implementation of the function described in irq.h
  *
+ *  Copyright (c) 2009 embedded brains GmbH.
+ *
  *  Copyright (C) 1998, 1999 valette@crf.canon.fr
  *
  *  The license and distribution terms for this file may be
@@ -14,25 +16,13 @@
 #include <rtems/system.h>
 #include <bsp.h>
 #include <bsp/irq.h>
-#include <rtems/score/thread.h>
-#include <rtems/score/apiext.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/irq-generic.h>
 #include <bsp/vectors.h>
 #include <bsp/8xx_immap.h>
 #include <bsp/mbx.h>
 #include <bsp/commproc.h>
 
-/*
- * default handler connected on each irq after bsp initialization
- */
-static rtems_irq_connect_data	default_rtems_entry;
-
-/*
- * location used to store initial tables used for interrupt
- * management.
- */
-static rtems_irq_global_settings* 	internal_config;
-static rtems_irq_connect_data*		rtems_hdl_tbl;
+volatile unsigned int ppc_cached_irq_mask;
 
 /*
  * Check if symbolic IRQ name is an SIU IRQ
@@ -40,8 +30,8 @@ static rtems_irq_connect_data*		rtems_hdl_tbl;
 static inline int is_siu_irq(const rtems_irq_number irqLine)
 {
   return (((int) irqLine <= BSP_SIU_IRQ_MAX_OFFSET) &
-	  ((int) irqLine >= BSP_SIU_IRQ_LOWEST_OFFSET)
-	 );
+    ((int) irqLine >= BSP_SIU_IRQ_LOWEST_OFFSET)
+   );
 }
 
 /*
@@ -50,18 +40,8 @@ static inline int is_siu_irq(const rtems_irq_number irqLine)
 static inline int is_cpm_irq(const rtems_irq_number irqLine)
 {
   return (((int) irqLine <= BSP_CPM_IRQ_MAX_OFFSET) &
-	  ((int) irqLine >= BSP_CPM_IRQ_LOWEST_OFFSET)
-	 );
-}
-
-/*
- * Check if symbolic IRQ name is a Processor IRQ
- */
-static inline int is_processor_irq(const rtems_irq_number irqLine)
-{
-  return (((int) irqLine <= BSP_PROCESSOR_IRQ_MAX_OFFSET) &
-	  ((int) irqLine >= BSP_PROCESSOR_IRQ_LOWEST_OFFSET)
-	 );
+    ((int) irqLine >= BSP_CPM_IRQ_LOWEST_OFFSET)
+   );
 }
 
 /*
@@ -85,36 +65,6 @@ const static unsigned int SIU_IvectMask[BSP_SIU_IRQ_NUMBER] =
      0xFFF00000, 0xFFF80000, 0xFFFC0000, 0xFFFE0000
 };
 
-/*
- * ------------------------ RTEMS Irq helper functions ----------------
- */
-
-/*
- * Caution : this function assumes the variable "internal_config"
- * is already set and that the tables it contains are still valid
- * and accessible.
- */
-static void compute_SIU_IvectMask_from_prio (void)
-{
-  /*
-   * In theory this is feasible. No time to code it yet. See i386/shared/irq.c
-   * for an example based on 8259 controller mask. The actual masks defined
-   * correspond to the priorities defined for the SIU in irq_init.c.
-   */
-}
-
-/*
- * This function check that the value given for the irq line
- * is valid.
- */
-
-static int isValidInterrupt(int irq)
-{
-  if ( (irq < BSP_LOWEST_OFFSET) || (irq > BSP_MAX_OFFSET) || (irq == BSP_CPM_INTERRUPT) )
-    return 0;
-  return 1;
-}
-
 int BSP_irq_enable_at_cpm(const rtems_irq_number irqLine)
 {
   int cpm_irq_index;
@@ -180,7 +130,7 @@ int BSP_irq_disable_at_siu(const rtems_irq_number irqLine)
   return 0;
 }
 
-int BSP_irq_enabled_at_siu     	(const rtems_irq_number irqLine)
+int BSP_irq_enabled_at_siu       (const rtems_irq_number irqLine)
 {
   int siu_irq_index;
 
@@ -191,210 +141,6 @@ int BSP_irq_enabled_at_siu     	(const rtems_irq_number irqLine)
   return ppc_cached_irq_mask & (1 << (31-siu_irq_index));
 }
 
-/*
- * ------------------------ RTEMS Single Irq Handler Mngt Routines ----------------
- */
-
-int BSP_install_rtems_irq_handler  (const rtems_irq_connect_data* irq)
-{
-    rtems_interrupt_level       level;
-
-    if (!isValidInterrupt(irq->name)) {
-      return 0;
-    }
-    /*
-     * Check if default handler is actually connected. If not issue an error.
-     * You must first get the current handler via i386_get_current_idt_entry
-     * and then disconnect it using i386_delete_idt_entry.
-     * RATIONALE : to always have the same transition by forcing the user
-     * to get the previous handler before accepting to disconnect.
-     */
-    if (rtems_hdl_tbl[irq->name].hdl != default_rtems_entry.hdl) {
-      return 0;
-    }
-
-    rtems_interrupt_disable(level);
-
-    /*
-     * store the data provided by user
-     */
-    rtems_hdl_tbl[irq->name] = *irq;
-
-    if (is_cpm_irq(irq->name)) {
-      /*
-       * Enable interrupt at PIC level
-       */
-      BSP_irq_enable_at_cpm (irq->name);
-    }
-
-    if (is_siu_irq(irq->name)) {
-      /*
-       * Enable interrupt at SIU level
-       */
-      BSP_irq_enable_at_siu (irq->name);
-    }
-
-    if (is_processor_irq(irq->name)) {
-      /*
-       * Should Enable exception at processor level but not needed.  Will restore
-       * EE flags at the end of the routine anyway.
-       */
-    }
-    /*
-     * Enable interrupt on device
-     */
-	if (irq->on)
-    	irq->on(irq);
-
-    rtems_interrupt_enable(level);
-
-    return 1;
-}
-
-int BSP_get_current_rtems_irq_handler	(rtems_irq_connect_data* irq)
-{
-     if (!isValidInterrupt(irq->name)) {
-      return 0;
-     }
-     *irq = rtems_hdl_tbl[irq->name];
-     return 1;
-}
-
-int BSP_remove_rtems_irq_handler  (const rtems_irq_connect_data* irq)
-{
-    rtems_interrupt_level       level;
-
-    if (!isValidInterrupt(irq->name)) {
-      return 0;
-    }
-    /*
-     * Check if default handler is actually connected. If not issue an error.
-     * You must first get the current handler via i386_get_current_idt_entry
-     * and then disconnect it using i386_delete_idt_entry.
-     * RATIONALE : to always have the same transition by forcing the user
-     * to get the previous handler before accepting to disconnect.
-     */
-    if (rtems_hdl_tbl[irq->name].hdl != irq->hdl) {
-      return 0;
-    }
-    rtems_interrupt_disable(level);
-
-    if (is_cpm_irq(irq->name)) {
-      /*
-       * disable interrupt at PIC level
-       */
-      BSP_irq_disable_at_cpm (irq->name);
-    }
-    if (is_siu_irq(irq->name)) {
-      /*
-       * disable interrupt at OPENPIC level
-       */
-      BSP_irq_disable_at_siu (irq->name);
-    }
-    if (is_processor_irq(irq->name)) {
-      /*
-       * disable exception at processor level
-       */
-    }
-
-    /*
-     * Disable interrupt on device
-     */
-	if (irq->off)
-    	irq->off(irq);
-
-    /*
-     * restore the default irq value
-     */
-    rtems_hdl_tbl[irq->name] = default_rtems_entry;
-
-    rtems_interrupt_enable(level);
-
-    return 1;
-}
-
-/*
- * ------------------------ RTEMS Global Irq Handler Mngt Routines ----------------
- */
-
-int BSP_rtems_irq_mngt_set(rtems_irq_global_settings* config)
-{
-    int                    i;
-    rtems_interrupt_level  level;
-
-    /*
-     * Store various code accelerators
-     */
-    internal_config 		= config;
-    default_rtems_entry 	= config->defaultEntry;
-    rtems_hdl_tbl 		= config->irqHdlTbl;
-
-    rtems_interrupt_disable(level);
-    /*
-     * start with CPM IRQ
-     */
-    for (i=BSP_CPM_IRQ_LOWEST_OFFSET; i < BSP_CPM_IRQ_LOWEST_OFFSET + BSP_CPM_IRQ_NUMBER ; i++) {
-      if (rtems_hdl_tbl[i].hdl != default_rtems_entry.hdl) {
-	BSP_irq_enable_at_cpm (i);
-	if (rtems_hdl_tbl[i].on)
-		rtems_hdl_tbl[i].on(&rtems_hdl_tbl[i]);
-      }
-      else {
-	if (rtems_hdl_tbl[i].off)
-		rtems_hdl_tbl[i].off(&rtems_hdl_tbl[i]);
-	BSP_irq_disable_at_cpm (i);
-      }
-    }
-
-    /*
-     * continue with PCI IRQ
-     */
-    /*
-     * set up internal tables used by rtems interrupt prologue
-     */
-    compute_SIU_IvectMask_from_prio ();
-
-    for (i=BSP_SIU_IRQ_LOWEST_OFFSET; i < BSP_SIU_IRQ_LOWEST_OFFSET + BSP_SIU_IRQ_NUMBER ; i++) {
-      if (rtems_hdl_tbl[i].hdl != default_rtems_entry.hdl) {
-	BSP_irq_enable_at_siu (i);
-	if (rtems_hdl_tbl[i].on)
-		rtems_hdl_tbl[i].on(&rtems_hdl_tbl[i]);
-      }
-      else {
-	if (rtems_hdl_tbl[i].off)
-		rtems_hdl_tbl[i].off(&rtems_hdl_tbl[i]);
-	BSP_irq_disable_at_siu (i);
-       }
-    }
-    /*
-     * Must enable CPM interrupt on SIU. CPM on SIU Interrupt level has already been
-     * set up in BSP_CPM_irq_init.
-     */
-    ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr |= CICR_IEN;
-    BSP_irq_enable_at_siu (BSP_CPM_INTERRUPT);
-    /*
-     * finish with Processor exceptions handled like IRQ
-     */
-    for (i=BSP_PROCESSOR_IRQ_LOWEST_OFFSET; i < BSP_PROCESSOR_IRQ_LOWEST_OFFSET + BSP_PROCESSOR_IRQ_NUMBER; i++) {
-      if (rtems_hdl_tbl[i].hdl != default_rtems_entry.hdl) {
-	if (rtems_hdl_tbl[i].on)
-		rtems_hdl_tbl[i].on(&rtems_hdl_tbl[i]);
-      }
-      else {
-	if (rtems_hdl_tbl[i].off)
-		rtems_hdl_tbl[i].off(&rtems_hdl_tbl[i]);
-      }
-    }
-    rtems_interrupt_enable(level);
-    return 1;
-}
-
-int BSP_rtems_irq_mngt_get(rtems_irq_global_settings** config)
-{
-    *config = internal_config;
-    return 0;
-}
-
 #ifdef DISPATCH_HANDLER_STAT
 volatile unsigned int maxLoop = 0;
 #endif
@@ -402,11 +148,11 @@ volatile unsigned int maxLoop = 0;
 /*
  * High level IRQ handler called from shared_raw_irq_code_entry
  */
-int C_dispatch_irq_handler (CPU_Interrupt_frame *frame, unsigned int excNum)
+int C_dispatch_irq_handler (BSP_Exception_frame *frame, unsigned int excNum)
 {
   register unsigned int irq;
   register unsigned cpmIntr;                  /* boolean */
-  register unsigned oldMask;		      /* old siu pic masks */
+  register unsigned oldMask;          /* old siu pic masks */
   register unsigned msr;
   register unsigned new_msr;
 #ifdef DISPATCH_HANDLER_STAT
@@ -420,7 +166,7 @@ int C_dispatch_irq_handler (CPU_Interrupt_frame *frame, unsigned int excNum)
     new_msr = msr | MSR_EE;
     _CPU_MSR_SET(new_msr);
 
-    rtems_hdl_tbl[BSP_DECREMENTER].hdl(rtems_hdl_tbl[BSP_DECREMENTER].handle);
+    bsp_interrupt_handler_dispatch(BSP_DECREMENTER);
 
     _CPU_MSR_SET(msr);
     return 0;
@@ -482,7 +228,7 @@ int C_dispatch_irq_handler (CPU_Interrupt_frame *frame, unsigned int excNum)
     new_msr = msr | MSR_EE;
     _CPU_MSR_SET(new_msr);
 
-    rtems_hdl_tbl[irq].hdl(rtems_hdl_tbl[irq].handle);
+    bsp_interrupt_handler_dispatch(irq);
 
     _CPU_MSR_SET(msr);
 
@@ -505,21 +251,104 @@ int C_dispatch_irq_handler (CPU_Interrupt_frame *frame, unsigned int excNum)
   return 0;
 }
 
-void _ThreadProcessSignalsFromIrq (BSP_Exception_frame* ctx)
+void BSP_SIU_irq_init(void)
 {
   /*
-   * Process pending signals that have not already been
-   * processed by _Thread_Displatch. This happens quite
-   * unfrequently : the ISR must have posted an action
-   * to the current running thread.
-   */
-  if ( _Thread_Do_post_task_switch_extension ||
-       _Thread_Executing->do_post_task_switch_extension ) {
-    _Thread_Executing->do_post_task_switch_extension = false;
-    _API_extensions_Run_postswitch();
-  }
-  /*
-   * I plan to process other thread related events here.
-   * This will include DEBUG session requested from keyboard...
+   * In theory we should initialize two registers at least :
+   * SIMASK, SIEL. SIMASK is reset at 0 value meaning no interrupt. But
+   * we should take care that a monitor may have restoreed to another value.
+   * If someone find a reasonnable value for SIEL, AND THE NEED TO CHANGE IT
+   * please feel free to add it here.
    */
+  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = 0;
+  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend = 0xffff0000;
+  ppc_cached_irq_mask = 0;
+  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel = ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel;
+}
+
+/*
+ * Initialize CPM interrupt management
+ */
+void
+BSP_CPM_irq_init(void)
+{
+  /*
+   * Initialize the CPM interrupt controller.
+   */
+  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr =
+#ifdef mpc860
+    (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) |
+#else
+    (CICR_SCB_SCC2 | CICR_SCA_SCC1) |
+#endif
+    ((BSP_CPM_INTERRUPT/2) << 13) | CICR_HP_MASK;
+  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr = 0;
+
+  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr |= CICR_IEN;
+}
+
+rtems_status_code bsp_interrupt_vector_enable( rtems_vector_number irqnum)
+{
+  if (is_cpm_irq(irqnum)) {
+    /*
+     * Enable interrupt at PIC level
+     */
+    BSP_irq_enable_at_cpm (irqnum);
+  }
+
+  if (is_siu_irq(irqnum)) {
+    /*
+     * Enable interrupt at SIU level
+     */
+    BSP_irq_enable_at_siu (irqnum);
+  }
+
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_status_code bsp_interrupt_vector_disable( rtems_vector_number irqnum)
+{
+  if (is_cpm_irq(irqnum)) {
+    /*
+     * disable interrupt at PIC level
+     */
+    BSP_irq_disable_at_cpm (irqnum);
+  }
+  if (is_siu_irq(irqnum)) {
+    /*
+     * disable interrupt at OPENPIC level
+     */
+    BSP_irq_disable_at_siu (irqnum);
+  }
+
+  return RTEMS_SUCCESSFUL;
+}
+
+rtems_status_code bsp_interrupt_facility_initialize()
+{
+  /* Install exception handler */
+  if (ppc_exc_set_handler( ASM_EXT_VECTOR, C_dispatch_irq_handler)) {
+    return RTEMS_IO_ERROR;
+  }
+  if (ppc_exc_set_handler( ASM_DEC_VECTOR, C_dispatch_irq_handler)) {
+    return RTEMS_IO_ERROR;
+  }
+
+  /* Initialize the interrupt controller */
+  BSP_SIU_irq_init();
+  BSP_CPM_irq_init();
+
+  /*
+   * Must enable CPM interrupt on SIU. CPM on SIU Interrupt level has already been
+   * set up in BSP_CPM_irq_init.
+   */
+  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr |= CICR_IEN;
+  BSP_irq_enable_at_siu (BSP_CPM_INTERRUPT);
+
+  return RTEMS_SUCCESSFUL;
+}
+
+void bsp_interrupt_handler_default( rtems_vector_number vector)
+{
+  printk( "Spurious interrupt: 0x%08x\n", vector);
 }

c/src/lib/libbsp/powerpc/mbx8xx/make/custom/mbx8xx.inc

@@ -40,7 +40,8 @@ RTEMS_CPU_MODEL=mpc$(8XX_CPU_TYPE)
 #  This contains the compiler options necessary to select the CPU model
 #  and (hopefully) optimize for it.
 #
-CPU_CFLAGS = -mcpu=$(8XX_CPU_TYPE) -Dmpc$(8XX_CPU_TYPE) -D$(RTEMS_MBX_MODEL)
+CPU_CFLAGS = -mcpu=$(8XX_CPU_TYPE) -Dmpc$(8XX_CPU_TYPE) -D$(RTEMS_MBX_MODEL) \
+	-meabi -msdata -fno-common
 
 # optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2 -g -fno-keep-inline-functions

c/src/lib/libbsp/powerpc/mbx8xx/preinstall.am

@@ -68,9 +68,17 @@ $(PROJECT_INCLUDE)/bsp/irq.h: irq/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
 
-$(PROJECT_INCLUDE)/bsp/vectors.h: vectors/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
+$(PROJECT_INCLUDE)/bsp/irq-config.h: include/irq-config.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-config.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-config.h
+
+$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
+
+$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h
 
 $(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds

c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c

@@ -18,8 +18,6 @@
  *  $Id$
  */
 
-#warning The interrupt disable mask is now stored in SPRG0, please verify that this is compatible to this BSP (see also bootcard.c).
-
 #include <bsp.h>
 #include <bsp/irq.h>
 #include <rtems/bspIo.h>
@@ -29,8 +27,6 @@
 
 SPR_RW(SPRG1)
 
-extern unsigned long intrStackPtr;
-
 /*
  *  Driver configuration parameters
  */
@@ -45,6 +41,9 @@ uint32_t   bsp_timer_average_overhead; /* Average overhead of timer in ticks */
 uint32_t   bsp_timer_least_valid;      /* Least valid number from timer      */
 bool       bsp_timer_internal_clock;   /* TRUE, when timer runs with CPU clk */
 
+extern char IntrStack_start [];
+extern char intrStack [];
+
 void BSP_panic(char *s)
 {
   printk("%s PANIC %s\n",_RTEMS_version, s);
@@ -83,9 +82,9 @@ void _BSP_Fatal_error(unsigned int v)
  */
 void bsp_start(void)
 {
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
   ppc_cpu_id_t myCpu;
   ppc_cpu_revision_t myCpuRevision;
-  register unsigned char* intrStack;
 
   /*
    * Get CPU identification dynamically. Note that the get_ppc_cpu_type() function
@@ -112,17 +111,22 @@ void bsp_start(void)
   rtems_cache_enable_data();
 #endif
 #endif
-  /*
-   * Initialize some SPRG registers related to irq handling
-   */
 
-  intrStack = (((unsigned char*)&intrStackPtr) - PPC_MINIMUM_STACK_FRAME_SIZE);
-  _write_SPRG1((unsigned int)intrStack);
+  /* Initialize exception handler */
+  sc = ppc_exc_initialize(
+    PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
+    (uintptr_t) IntrStack_start,
+    (uintptr_t) intrStack - (uintptr_t) IntrStack_start
+  );
+  if ( sc != RTEMS_SUCCESSFUL ) {
+    BSP_panic( "cannot initialize exceptions" );
+  }
 
-  /*
-   * Install our own set of exception vectors
-   */
-  initialize_exceptions();
+  /* Initalize interrupt support */
+  sc = bsp_interrupt_initialize();
+  if ( sc != RTEMS_SUCCESSFUL ) {
+    BSP_panic( "cannot initialize interrupts" );
+  }
 
   /*
    *  initialize the device driver parameters
@@ -165,10 +169,7 @@ void bsp_start(void)
   m8xx.scc2p.rbase=0;
   m8xx.scc2p.tbase=0;
   m8xx_cp_execute_cmd( M8xx_CR_OP_STOP_TX | M8xx_CR_CHAN_SCC2 );
-  /*
-   * Initalize RTEMS IRQ system
-   */
-  BSP_rtems_irq_mng_init(0);
+
 #ifdef SHOW_MORE_INIT_SETTINGS
   printk("Exit from bspstart\n");
 #endif

c/src/lib/libbsp/powerpc/mbx8xx/startup/linkcmds

@@ -21,13 +21,13 @@ RamSize = DEFINED(RamSize) ? RamSize : 4M;
 HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
  
 MEMORY
-	{
-	ram : org = 0x0, l = 4M
-	nvram : org = 0xfa000000, l = 32K
-	dpram : org = 0xfa200000, l = 16K
-	flash : org = 0xfc000000, l = 2M
-	immr  : org = 0xfa200000, l = 16K
-	}
+  {
+    ram : org = 0x0, l = 4M
+    nvram : org = 0xfa000000, l = 32K
+    dpram : org = 0xfa200000, l = 16K
+    flash : org = 0xfc000000, l = 2M
+    immr  : org = 0xfa200000, l = 16K
+  }
 
 
 SECTIONS
@@ -45,7 +45,7 @@ SECTIONS
    *  The stack will live in this area - between the vectors and
    *  the text section.
    */
-	
+  
   .text 0x10000:
   {
     /* Read-only sections, merged into text segment: */
@@ -58,10 +58,10 @@ SECTIONS
 
     /* Actual code */
     *(.text*)
-	     
+       
     /* C++ constructors/destructors */
     *(.gnu.linkonce.t*)
-	     
+       
     /*  Initialization and finalization code.
      *
      *  Various files can provide initialization and finalization functions.
@@ -91,14 +91,14 @@ SECTIONS
      *  end terminate with a NULL entry.
      */
      
-    PROVIDE (__CTOR_LIST__ = .);	     
+    PROVIDE (__CTOR_LIST__ = .);       
     /* LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) */
     *crtbegin.o(.ctors)
     *(.ctors)
     *crtend.o(.ctors)
     LONG(0)
     PROVIDE (__CTOR_END__ = .);
-	
+  
     PROVIDE (__DTOR_LIST__ = .);
     /* LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) */
     *crtbegin.o(.dtors)
@@ -106,7 +106,7 @@ SECTIONS
     *crtend.o(.dtors)
     LONG(0)
     PROVIDE (__DTOR_END__ = .);
-	
+  
     /*
      * Special FreeBSD sysctl sections.
      */
@@ -192,12 +192,6 @@ SECTIONS
     *(.data.*)
     *(.data1)
     
-    PROVIDE (__SDATA_START__ = .);
-    *(.sdata*)
-    *(.gnu.linkonce.d*)
-    *(.gnu.linkonce.s.*)
-    PROVIDE (__SDATA_END__ = .);
-    
     PROVIDE (__EXCEPT_START__ = .);
     *(.gcc_except_table*)
     PROVIDE (__EXCEPT_END__ = .);
@@ -206,7 +200,7 @@ SECTIONS
     *(.got.plt) 
     *(.got)
     PROVIDE(__GOT_END__ = .);
-	
+  
     *(.got1)
     
     PROVIDE (__GOT2_START__ = .);
@@ -214,40 +208,46 @@ SECTIONS
     *(.got2)
     PROVIDE (__GOT2_END__ = .);
     PROVIDE (_GOT2_END_ = .);
-	
+  
     PROVIDE (__FIXUP_START__ = .);
     PROVIDE (_FIXUP_START_ = .);
     *(.fixup)
     PROVIDE (_FIXUP_END_ = .);
     PROVIDE (__FIXUP_END__ = .);
-
-  /*  We want the small data sections together, so single-instruction offsets
-   *   can access them all.
-   */
-    PROVIDE (__SDATA2_START__ = .);
-    *(.sdata2)
-    *(.gnu.linkonce.s2.*)
-    *(.sbss2)
-    PROVIDE (__SDATA2_END__ = .);
   } > ram
-	
-	 
+  
+  .sdata : {
+    PROVIDE (_SDA_BASE_ = 32768);
+    *(.sdata .sdata.* .gnu.linkonce.s.*)
+  } > ram
+
+  .sbss : {
+    __bss_start = .;
+
+    PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);
+    *(.scommon)
+    *(.dynsbss)
+    *(.sbss .sbss.* .gnu.linkonce.sb.*)
+    PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);
+  } > ram
+
+  .sdata2 : {
+    PROVIDE (_SDA2_BASE_ = 32768);
+
+    *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
+  } > ram =0
+
+  .sbss2 : {
+    *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)
+  } > ram =0
+   
   .bss :
   {
-    PROVIDE (__SBSS_START__ = .);
-	
-    PROVIDE (__SBSS2_START__ = .);
-    *(.sbss2)
-    PROVIDE (__SBSS2_END__ = .);
-	
     bss.start = .;
     *(.bss .bss* .gnu.linkonce.b*)
-    *(.sbss*)
     *(COMMON)
     . = ALIGN(4);
     bss.end = .;
-    
-   PROVIDE (__SBSS_END__ = .);
 
   } > ram
   

c/src/lib/libbsp/powerpc/motorola_powerpc/ChangeLog

@@ -1,3 +1,7 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* Makefile.am, preinstall.am: Update for exception support changes.
+
 2009-10-21	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* make/custom/mcp750.cfg: Remove RTEMS_BSP_FAMILY.

c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am

@@ -80,9 +80,7 @@ libbsp_a_SOURCES += \
     ../../powerpc/shared/console/uart.h
 
 include_bsp_HEADERS += ../../powerpc/shared/irq/irq.h \
-	../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h \
-	../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
-	../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h
+	../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h
 
 # irq
 libbsp_a_SOURCES += ../../powerpc/shared/irq/irq_init.c \
@@ -133,11 +131,11 @@ libbsp_a_SOURCES += ../../shared/vmeUniverse/vmeUniverse.c \
 
 libbsp_a_LIBADD = \
     polledIO.rel \
+    ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/stack.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc6xx/clock.rel \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/irq_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc6xx/mmu.rel \

c/src/lib/libbsp/powerpc/motorola_powerpc/preinstall.am

@@ -97,14 +97,6 @@ $(PROJECT_INCLUDE)/bsp/irq_supp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bsps
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq_supp.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq_supp.h
 
-$(PROJECT_INCLUDE)/bsp/vectors.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
-
-$(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-
 $(PROJECT_INCLUDE)/bsp/motorola.h: ../../powerpc/shared/motorola/motorola.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/motorola.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/motorola.h

c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog

@@ -1,3 +1,9 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* Makefile.am: Update for exception support changes.
+	* startup/bspstart.c: Changed exception header file includes.  Update
+	for ppc_exc_initialize() changes.
+
 2009-10-21	Sebastian Huber <sebastian.huber@embedded-brains.de>
 
 	* network/smsc9218i.c, tests/tests.c: Update for interrupt handler

c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am

@@ -83,7 +83,6 @@ libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
     ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/dspi.rel \
     ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/esci.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel
 
 if HAS_NETWORKING

c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c

@@ -25,12 +25,12 @@
 #include <rtems.h>
 
 #include <libcpu/powerpc-utility.h>
+#include <bsp/vectors.h>
 
 #include <bsp.h>
 #include <bsp/bootcard.h>
 #include <bsp/irq.h>
 #include <bsp/irq-generic.h>
-#include <bsp/ppc_exc_bspsupp.h>
 
 #define RTEMS_STATUS_CHECKS_USE_PRINTK
 
@@ -188,6 +188,7 @@ static void mpc55xx_ebi_init()
  */
 void bsp_start(void)
 {
+	rtems_status_code sc = RTEMS_SUCCESSFUL;
 	ppc_cpu_id_t myCpu;
 	ppc_cpu_revision_t myCpuRevision;
 
@@ -224,16 +225,21 @@ void bsp_start(void)
 	
 	/* Initialize exceptions */
 	RTEMS_DEBUG_PRINT( "Initialize exceptions ...\n");
-	ppc_exc_initialize(
-          PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
-          interrupt_stack_start,
-          interrupt_stack_size
-        );
-	DEBUG_DONE();
+	sc = ppc_exc_initialize(
+		PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
+		interrupt_stack_start,
+		interrupt_stack_size
+	);
+	if (sc != RTEMS_SUCCESSFUL) {
+		BSP_panic( "Cannot initialize exceptions");
+	} else {
+		DEBUG_DONE();
+	}
 
 	/* Initialize interrupts */
 	RTEMS_DEBUG_PRINT( "Initialize interrupts ...\n");
-	if (bsp_interrupt_initialize() != RTEMS_SUCCESSFUL) {
+	sc = bsp_interrupt_initialize();
+	if (sc != RTEMS_SUCCESSFUL) {
 		BSP_panic( "Cannot initialize interrupts");
 	} else {
 		DEBUG_DONE();

c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog

@@ -1,3 +1,12 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* include/irq-config.h: New file.
+	* Makefile.am, preinstall.am: Update for exception support changes.
+	Use generic interrupt support.
+	* make/custom/mpc8260ads.cfg, startup/linkcmds: Enable EABI.
+	* irq/irq.c, startup/bspstart.c: Converted to generic interrupt
+	support.  Update for exception support changes.
+
 2009-10-21	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* make/custom/mpc8260ads.cfg: Remove RTEMS_BSP_FAMILY.

c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am

@@ -35,11 +35,19 @@ libbsp_a_SOURCES += clock/p_clock.c
 # console
 libbsp_a_SOURCES += console/console.c
 
-include_bsp_HEADERS = irq/irq.h
-# irq
-libbsp_a_SOURCES += irq/irq.c irq/irq_init.c irq/irq.h irq/irq_asm.S
+include_bsp_HEADERS = irq/irq.h \
+	include/irq-config.h \
+	../../shared/include/irq-generic.h \
+	../../shared/include/irq-info.h
+
+# irq
+libbsp_a_SOURCES += irq/irq.c \
+	../../shared/src/irq-generic.c \
+	../../shared/src/irq-legacy.c \
+	../../shared/src/irq-info.c \
+	../../shared/src/irq-shell.c \
+	../../shared/src/irq-server.c
 
-include_bsp_HEADERS += vectors/vectors.h
 # startup
 libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
     ../../shared/bsppredriverhook.c ../../shared/bsppost.c \
@@ -47,10 +55,6 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
     ../../shared/sbrk.c ../../shared/gnatinstallhandler.c startup/cpuinit.c \
     ../../shared/bspgetworkarea.c ../../shared/bsppretaskinghook.c
 
-# vectors
-libbsp_a_SOURCES += vectors/vectors_init.c vectors/vectors.h \
-    vectors/vectors.S
-
 if HAS_NETWORKING
 network_CPPFLAGS = -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
 network_CPPFLAGS += -D__BSD_VISIBLE
@@ -63,12 +67,12 @@ endif
 libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
+    ../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc8260/clock.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc8260/console-generic.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc8260/cpm.rel \
     ../../../libcpu/@RTEMS_CPU@/mpc8260/mmu.rel \
-    ../../../libcpu/@RTEMS_CPU@/mpc8260/timer.rel \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel
+    ../../../libcpu/@RTEMS_CPU@/mpc8260/timer.rel
 if HAS_NETWORKING
 libbsp_a_LIBADD += network.rel
 endif

c/src/lib/libbsp/powerpc/mpc8260ads/make/custom/mpc8260ads.cfg

@@ -14,7 +14,8 @@ RTEMS_CPU_MODEL=mpc8260
 #  and (hopefully) optimize for it. 
 #
 # CPU_CFLAGS = -mcpu=$(8XX_CPU_TYPE) -mstrict-align
-CPU_CFLAGS = -mcpu=603e -mstrict-align -Dmpc8260
+CPU_CFLAGS = -mcpu=603e -mstrict-align -Dmpc8260 \
+	-meabi -msdata -fno-common
 
 # optimize flag: typically -O2
 CFLAGS_OPTIMIZE_V = -O2 -g -fno-keep-inline-functions

c/src/lib/libbsp/powerpc/mpc8260ads/preinstall.am

@@ -69,7 +69,15 @@ $(PROJECT_INCLUDE)/bsp/irq.h: irq/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
 
-$(PROJECT_INCLUDE)/bsp/vectors.h: vectors/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
+$(PROJECT_INCLUDE)/bsp/irq-config.h: include/irq-config.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-config.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-config.h
+
+$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
+
+$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h
 

c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c

@@ -35,8 +35,6 @@
  *  $Id$
  */
 
-#warning The interrupt disable mask is now stored in SPRG0, please verify that this is compatible to this BSP (see also bootcard.c).
-
 #include <bsp.h>
 
 /*
@@ -55,8 +53,6 @@
 
 SPR_RW(SPRG1)
 
-extern unsigned long intrStackPtr;
-
 /*
  *  Driver configuration parameters
  */
@@ -74,7 +70,9 @@ bool       bsp_timer_internal_clock;   /* TRUE, when timer runs with CPU clk */
 void  _BSP_GPLED1_on(void);
 void  _BSP_GPLED0_on(void);
 void  cpu_init(void);
-void  initialize_exceptions(void);
+
+extern char IntrStack_start [];
+extern char intrStack [];
 
 void BSP_panic(char *s)
 {
@@ -150,10 +148,10 @@ void _BSP_Uart2_disable()
 
 void bsp_start(void)
 {
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
   extern void *_WorkspaceBase;
   ppc_cpu_id_t myCpu;
   ppc_cpu_revision_t myCpuRevision;
-  register unsigned char* intrStack;
 
   /* Set MPC8260ADS board LEDS and Uart enable lines */
   _BSP_GPLED0_off();
@@ -173,21 +171,24 @@ void bsp_start(void)
 /*
   mmu_init();
 */
-  /*
-   * Initialize some SPRG registers related to irq handling
-   */
 
-  intrStack = (((unsigned char*)&intrStackPtr) - PPC_MINIMUM_STACK_FRAME_SIZE);
-  _write_SPRG1((unsigned int)intrStack);
+  /* Initialize exception handler */
+  /* FIXME: Interrupt stack begin and size */
+  sc = ppc_exc_initialize(
+    PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
+    (uintptr_t) IntrStack_start,
+    (uintptr_t) intrStack - (uintptr_t) IntrStack_start
+  );
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot intitialize exceptions");
+  }
 
-/*
-  printk( "About to call initialize_exceptions\n" );
-*/
-   /*
-    * Install our own set of exception vectors
-    */
+  /* Initalize interrupt support */
+  sc = bsp_interrupt_initialize();
+  if (sc != RTEMS_SUCCESSFUL) {
+    BSP_panic("cannot intitialize interrupts");
+  }
 
-   initialize_exceptions();
 
 /*
   mmu_init();
@@ -227,11 +228,6 @@ void bsp_start(void)
   m8260.brgc1 = M8260_BRG_EN + (uint32_t)(((uint16_t)((40016384)/(32768)) - 1) << 1) + 0;
 */
 
-  /*
-   * Initalize RTEMS IRQ system
-   */
-  BSP_rtems_irq_mng_init(0);
-
 #ifdef SHOW_MORE_INIT_SETTINGS
   printk("Exit from bspstart\n");
 #endif

c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds

@@ -208,29 +208,39 @@ SECTIONS
     .fixup	  : { *(.fixup) 	} >ram
     PROVIDE (_FIXUP_END_ = .);
     PROVIDE (__FIXUP_END__ = .);
+  
+    .sdata : {
+      PROVIDE (_SDA_BASE_ = 32768);
+      *(.sdata .sdata.* .gnu.linkonce.s.*)
+    } > ram
+ 
+    .sbss : {
+      __bss_start = .;
+ 
+      PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .);
+      *(.scommon)
+      *(.dynsbss)
+      *(.sbss .sbss.* .gnu.linkonce.sb.*)
+      PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .);
+    } > ram
+ 
+    .sdata2 : {
+      PROVIDE (_SDA2_BASE_ = 32768);
+ 
+      *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
+    } > ram =0
+ 
+    .sbss2 : {
+      *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)
+    } > ram =0
 
-    PROVIDE (__SDATA2_START__ = .);
-    .sdata2   	  : { *(.sdata2) *(.gnu.linkonce.s2.*)	} >ram
-    .sbss2   	  : { *(.sbss2) *(.gnu.linkonce.sb2.*)	} >ram
-    PROVIDE (__SBSS2_END__ = .);
-
-    .sbss2   	  : { *(.sbss2) 	} >ram
-    PROVIDE (__SBSS2_END__ = .);
-
-    __SBSS_START__ = .;
     .bss :
     {
       bss.start = .;
       *(.bss .bss* .gnu.linkonce.b*)
-      *(.sbss*) *(COMMON)
       . = ALIGN(4);
       bss.end = .;
     } > ram
-    __SBSS_END__ = .;
-
-
-
-
 
     /* R/W Data */
     .data ( . ) :

c/src/lib/libbsp/powerpc/mvme3100/ChangeLog

@@ -1,3 +1,9 @@
+2009-10-22	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* Makefile.am, preinstall.am: Update for exception support changes.
+	* irq/irq_init.c: Changed exception header file includes.
+	* startup/bspstart.c: Update for ppc_exc_initialize() changes.
+
 2009-10-21	Ralf Corsépius <ralf.corsepius@rtems.org>
 
 	* make/custom/mvme3100.cfg: Remove RTEMS_BSP_FAMILY.

c/src/lib/libbsp/powerpc/mvme3100/Makefile.am

@@ -97,8 +97,6 @@ libbsp_a_SOURCES += ../../powerpc/shared/pci/pci.c \
     ../../powerpc/shared/pci/pcifinddevice.c ../../powerpc/shared/pci/pci.h
 
 include_bsp_HEADERS += \
-  ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
-  ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h \
   ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h
 
 include_bsp_HEADERS += vme/VMEConfig.h \
@@ -142,12 +140,12 @@ network_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 endif
 
 libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
+    ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
     ../../../libcpu/@RTEMS_CPU@/shared/stack.rel \
     ../../../libcpu/@RTEMS_CPU@/e500/clock.rel \
     ../../../libcpu/@RTEMS_CPU@/e500/timer.rel \
     ../../../libcpu/@RTEMS_CPU@/e500/mmu.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
-    ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
     ../../../libcpu/@RTEMS_CPU@/@exceptions@/irq_bspsupport.rel
 

c/src/lib/libbsp/powerpc/mvme3100/irq/irq_init.c

@@ -25,7 +25,7 @@
 #include <bsp/openpic.h>
 #include <bsp/irq.h>
 #include <bsp.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
 #include <rtems/bspIo.h>
 
 static void nop_func(void *unused)

c/src/lib/libbsp/powerpc/mvme3100/preinstall.am

@@ -89,14 +89,6 @@ $(PROJECT_INCLUDE)/bsp/pci.h: ../../powerpc/shared/pci/pci.h $(PROJECT_INCLUDE)/
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/pci.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/pci.h
 
-$(PROJECT_INCLUDE)/bsp/vectors.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
-
-$(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/ppc_exc_bspsupp.h
-
 $(PROJECT_INCLUDE)/bsp/irq_supp.h: ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq_supp.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq_supp.h

c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c

@@ -225,9 +225,10 @@ SPR_RW(HID1)
 
 void bsp_start( void )
 {
+rtems_status_code   sc;
 unsigned char       *stack;
-uint32_t            intrStackStart;
-uint32_t            intrStackSize;
+uintptr_t           intrStackStart;
+uintptr_t           intrStackSize;
 char                *chpt;
 ppc_cpu_id_t        myCpu;
 ppc_cpu_revision_t  myCpuRevision;
@@ -271,17 +272,20 @@ VpdBufRec          vpdData [] = {
 	/*
 	 * Initialize the interrupt related settings.
 	 */
-	intrStackStart = (uint32_t) __rtems_end;
+	intrStackStart = (uintptr_t) __rtems_end;
 	intrStackSize = rtems_configuration_get_interrupt_stack_size();
 
 	/*
 	 * Initialize default raw exception handlers.
 	 */
-	ppc_exc_initialize(
+	sc = ppc_exc_initialize(
 		PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
 		intrStackStart,
 		intrStackSize
 	);
+	if (sc != RTEMS_SUCCESSFUL) {
+		BSP_panic("cannot initialize exceptions");
+	}
 
 	printk("CPU 0x%x - rev 0x%x\n", myCpu, myCpuRevision);