summaryrefslogtreecommitdiffstats
path: root/c/src/lib
diff options
context:
space:
mode:
authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-10-23 07:32:46 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2009-10-23 07:32:46 +0000
commit2d2de4eba16374ea05fc7ee9cd257ad0d4ebf2ca (patch)
tree45161e8d9a9d0a9c483b84d915085c0230b09ea0 /c/src/lib
parent2009-10-23 Ralf Corsépius <ralf.corsepius@rtems.org> (diff)
downloadrtems-2d2de4eba16374ea05fc7ee9cd257ad0d4ebf2ca.tar.bz2
Update for exception support changes.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libbsp/powerpc/ChangeLog6
-rw-r--r--c/src/lib/libbsp/powerpc/ep1a/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/ep1a/Makefile.am4
-rw-r--r--c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c2
-rw-r--r--c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c1
-rw-r--r--c/src/lib/libbsp/powerpc/ep1a/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c12
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/Makefile.am5
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/irq/irq.c4
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c23
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/Makefile.am11
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/include/tm27.h4
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/irq/irq.c4
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/preinstall.am4
-rw-r--r--c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c21
-rw-r--r--c/src/lib/libbsp/powerpc/haleakala/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/haleakala/Makefile.am6
-rw-r--r--c/src/lib/libbsp/powerpc/haleakala/irq/irq.c4
-rw-r--r--c/src/lib/libbsp/powerpc/haleakala/irq/irq.h2
-rw-r--r--c/src/lib/libbsp/powerpc/haleakala/irq/irq_init.c2
-rw-r--r--c/src/lib/libbsp/powerpc/haleakala/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c17
-rw-r--r--c/src/lib/libbsp/powerpc/mbx8xx/ChangeLog9
-rw-r--r--c/src/lib/libbsp/powerpc/mbx8xx/Makefile.am17
-rw-r--r--c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c385
-rw-r--r--c/src/lib/libbsp/powerpc/mbx8xx/make/custom/mbx8xx.inc3
-rw-r--r--c/src/lib/libbsp/powerpc/mbx8xx/preinstall.am14
-rw-r--r--c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c39
-rw-r--r--c/src/lib/libbsp/powerpc/mbx8xx/startup/linkcmds80
-rw-r--r--c/src/lib/libbsp/powerpc/motorola_powerpc/ChangeLog4
-rw-r--r--c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am6
-rw-r--r--c/src/lib/libbsp/powerpc/motorola_powerpc/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog6
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am1
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c22
-rw-r--r--c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog9
-rw-r--r--c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am22
-rw-r--r--c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.c686
-rw-r--r--c/src/lib/libbsp/powerpc/mpc8260ads/make/custom/mpc8260ads.cfg3
-rw-r--r--c/src/lib/libbsp/powerpc/mpc8260ads/preinstall.am14
-rw-r--r--c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c42
-rw-r--r--c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds40
-rw-r--r--c/src/lib/libbsp/powerpc/mvme3100/ChangeLog6
-rw-r--r--c/src/lib/libbsp/powerpc/mvme3100/Makefile.am4
-rw-r--r--c/src/lib/libbsp/powerpc/mvme3100/irq/irq_init.c2
-rw-r--r--c/src/lib/libbsp/powerpc/mvme3100/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c12
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/Makefile.am5
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/irq/BSP_irq.c1
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/irq/irq_init.c2
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c12
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c4
-rw-r--r--c/src/lib/libbsp/powerpc/psim/ChangeLog6
-rw-r--r--c/src/lib/libbsp/powerpc/psim/Makefile.am7
-rw-r--r--c/src/lib/libbsp/powerpc/psim/irq/irq_init.c2
-rw-r--r--c/src/lib/libbsp/powerpc/psim/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/psim/startup/bspstart.c12
-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/Makefile.am8
-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/irq/irq_init.c3
-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/preinstall.am12
-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c40
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/ChangeLog8
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/Makefile.am4
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/irq/irq.c1
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/irq/irq_init.c2
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/irq/no_pic.c4
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c12
-rw-r--r--c/src/lib/libbsp/powerpc/shared/clock/clock.c4
-rw-r--r--c/src/lib/libbsp/powerpc/shared/irq/irq_init.c1
-rw-r--r--c/src/lib/libbsp/powerpc/shared/irq/openpic_i8259_irq.c1
-rw-r--r--c/src/lib/libbsp/powerpc/shared/startup/bspstart.c12
-rw-r--r--c/src/lib/libbsp/powerpc/tqm8xx/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am7
-rw-r--r--c/src/lib/libbsp/powerpc/tqm8xx/irq/irq.c4
-rw-r--r--c/src/lib/libbsp/powerpc/tqm8xx/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c28
-rw-r--r--c/src/lib/libbsp/powerpc/virtex/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/virtex/Makefile.am6
-rw-r--r--c/src/lib/libbsp/powerpc/virtex/irq/irq_init.c1
-rw-r--r--c/src/lib/libbsp/powerpc/virtex/preinstall.am8
-rw-r--r--c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c12
-rw-r--r--c/src/lib/libcpu/powerpc/ChangeLog26
-rw-r--r--c/src/lib/libcpu/powerpc/Makefile.am35
-rw-r--r--c/src/lib/libcpu/powerpc/mpc55xx/irq/irq.c3
-rw-r--r--c/src/lib/libcpu/powerpc/mpc6xx/mmu/pte121.c1
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq.c5
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h7
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc.S6
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_asm_macros.h5
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_bspsupp.h1
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c154
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h486
-rw-r--r--c/src/lib/libcpu/powerpc/ppc403/clock/clock.c2
-rw-r--r--c/src/lib/libcpu/powerpc/preinstall.am45
-rw-r--r--c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h21
-rw-r--r--c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h469
103 files changed, 1601 insertions, 1580 deletions
diff --git a/c/src/lib/libbsp/powerpc/ChangeLog b/c/src/lib/libbsp/powerpc/ChangeLog
index f727810a41..a79d0abdc8 100644
--- a/c/src/lib/libbsp/powerpc/ChangeLog
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/ep1a/ChangeLog b/c/src/lib/libbsp/powerpc/ep1a/ChangeLog
index 79fa0f43c0..77c7191bee 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/ep1a/Makefile.am b/c/src/lib/libbsp/powerpc/ep1a/Makefile.am
index b93be714b1..5297a010b6 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/Makefile.am
+++ b/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 \
diff --git a/c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c b/c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c
index 7a6ed9348f..cfa39338c7 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/irq/irq_init.c
+++ b/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>
diff --git a/c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c b/c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c
index 63226173fc..afdf8a1064 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c
+++ b/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>
diff --git a/c/src/lib/libbsp/powerpc/ep1a/preinstall.am b/c/src/lib/libbsp/powerpc/ep1a/preinstall.am
index 8e9bef4375..247c63a3a1 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/preinstall.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c b/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
index 3c28bba449..dbf6e5a989 100644
--- a/c/src/lib/libbsp/powerpc/ep1a/startup/bspstart.c
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog b/c/src/lib/libbsp/powerpc/gen5200/ChangeLog
index 0cac867cfa..6b3a31a065 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/gen5200/Makefile.am b/c/src/lib/libbsp/powerpc/gen5200/Makefile.am
index 6619c9d9da..8f8b8d35e9 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/Makefile.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/gen5200/irq/irq.c b/c/src/lib/libbsp/powerpc/gen5200/irq/irq.c
index 8cdca897ea..181ebc42f2 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/irq/irq.c
+++ b/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>
diff --git a/c/src/lib/libbsp/powerpc/gen5200/preinstall.am b/c/src/lib/libbsp/powerpc/gen5200/preinstall.am
index f73fdcda9d..af0cb3e3db 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/preinstall.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c
index 3614da6132..ce621c881c 100644
--- a/c/src/lib/libbsp/powerpc/gen5200/startup/bspstart.c
+++ b/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");
}
/*
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog b/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
index 9a9e12d92d..dee3957d61 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am b/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
index c307d70604..f06dbca7a6 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/Makefile.am
+++ b/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 \
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/include/tm27.h b/c/src/lib/libbsp/powerpc/gen83xx/include/tm27.h
index de0a7dba4d..ec63e160fa 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/include/tm27.h
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/irq/irq.c b/c/src/lib/libbsp/powerpc/gen83xx/irq/irq.c
index e7d84c88cd..e9a14c9d35 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/irq/irq.c
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/preinstall.am b/c/src/lib/libbsp/powerpc/gen83xx/preinstall.am
index e87e14ad65..832bf2e798 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/preinstall.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
index 6cfa7e2853..9e691e5b82 100644
--- a/c/src/lib/libbsp/powerpc/gen83xx/startup/bspstart.c
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/haleakala/ChangeLog b/c/src/lib/libbsp/powerpc/haleakala/ChangeLog
index f75e2c6dc6..167ead9692 100644
--- a/c/src/lib/libbsp/powerpc/haleakala/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/haleakala/Makefile.am b/c/src/lib/libbsp/powerpc/haleakala/Makefile.am
index aaf80cb3db..73cee28cb8 100644
--- a/c/src/lib/libbsp/powerpc/haleakala/Makefile.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/haleakala/irq/irq.c b/c/src/lib/libbsp/powerpc/haleakala/irq/irq.c
index 7fd7f79420..736fde0e52 100644
--- a/c/src/lib/libbsp/powerpc/haleakala/irq/irq.c
+++ b/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];
diff --git a/c/src/lib/libbsp/powerpc/haleakala/irq/irq.h b/c/src/lib/libbsp/powerpc/haleakala/irq/irq.h
index fcb33e0b3e..908fe4bf9b 100644
--- a/c/src/lib/libbsp/powerpc/haleakala/irq/irq.h
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/haleakala/irq/irq_init.c b/c/src/lib/libbsp/powerpc/haleakala/irq/irq_init.c
index 641d6dc685..cafe6f6d7a 100644
--- a/c/src/lib/libbsp/powerpc/haleakala/irq/irq_init.c
+++ b/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>
diff --git a/c/src/lib/libbsp/powerpc/haleakala/preinstall.am b/c/src/lib/libbsp/powerpc/haleakala/preinstall.am
index b0d9ba020f..fc36cf985c 100644
--- a/c/src/lib/libbsp/powerpc/haleakala/preinstall.am
+++ b/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
-
diff --git a/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c b/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c
index f4737d6a45..cf37168e03 100644
--- a/c/src/lib/libbsp/powerpc/haleakala/startup/bspstart.c
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/ChangeLog b/c/src/lib/libbsp/powerpc/mbx8xx/ChangeLog
index 99b220dc65..43ed908a1d 100644
--- a/c/src/lib/libbsp/powerpc/mbx8xx/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/Makefile.am b/c/src/lib/libbsp/powerpc/mbx8xx/Makefile.am
index f2e77e6b22..ed8ac4f748 100644
--- a/c/src/lib/libbsp/powerpc/mbx8xx/Makefile.am
+++ b/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 \
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c b/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c
index 8d49448199..0e440984b6 100644
--- a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c
+++ b/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.
+ * 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.
*/
- 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();
+ ((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();
+
/*
- * I plan to process other thread related events here.
- * This will include DEBUG session requested from keyboard...
+ * 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);
}
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/make/custom/mbx8xx.inc b/c/src/lib/libbsp/powerpc/mbx8xx/make/custom/mbx8xx.inc
index af7295bdaa..c1a22352e6 100644
--- a/c/src/lib/libbsp/powerpc/mbx8xx/make/custom/mbx8xx.inc
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/preinstall.am b/c/src/lib/libbsp/powerpc/mbx8xx/preinstall.am
index 8d95e4580c..5267b248ed 100644
--- a/c/src/lib/libbsp/powerpc/mbx8xx/preinstall.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c
index b04323b118..2450f4f83f 100644
--- a/c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c
+++ b/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);
-
- /*
- * Install our own set of exception vectors
- */
- initialize_exceptions();
+ /* 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" );
+ }
+
+ /* 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
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/startup/linkcmds b/c/src/lib/libbsp/powerpc/mbx8xx/startup/linkcmds
index a090366a4d..85b0b133b5 100644
--- a/c/src/lib/libbsp/powerpc/mbx8xx/startup/linkcmds
+++ b/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__ = .);
+ } > ram
+
+ .sdata : {
+ PROVIDE (_SDA_BASE_ = 32768);
+ *(.sdata .sdata.* .gnu.linkonce.s.*)
+ } > ram
- /* 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__ = .);
+ .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
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/ChangeLog b/c/src/lib/libbsp/powerpc/motorola_powerpc/ChangeLog
index a829ecd862..3bd9b5857f 100644
--- a/c/src/lib/libbsp/powerpc/motorola_powerpc/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am b/c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am
index db1e1c0ce9..d42853d9bf 100644
--- a/c/src/lib/libbsp/powerpc/motorola_powerpc/Makefile.am
+++ b/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 \
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/preinstall.am b/c/src/lib/libbsp/powerpc/motorola_powerpc/preinstall.am
index 5ee563bf57..9b7ef80ce8 100644
--- a/c/src/lib/libbsp/powerpc/motorola_powerpc/preinstall.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog b/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
index f7eafe4aca..b43d1b77d7 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am b/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am
index ea9fad3b8b..394132bd30 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c
index 32d3d42021..8f516d335a 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c
+++ b/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();
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog b/c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog
index fe6e646958..e8ca505728 100644
--- a/c/src/lib/libbsp/powerpc/mpc8260ads/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am b/c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am
index b9bb0c9eb9..9fa5325019 100644
--- a/c/src/lib/libbsp/powerpc/mpc8260ads/Makefile.am
+++ b/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
+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 irq/irq_init.c irq/irq.h irq/irq_asm.S
+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
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.c b/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.c
index 0859e00626..e7b212177e 100644
--- a/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.c
+++ b/c/src/lib/libbsp/powerpc/mpc8260ads/irq/irq.c
@@ -6,9 +6,9 @@
*
* Modified for mpc8260 Andy Dachs <a.dachs@sstl.co.uk>
* Surrey Satellite Technology Limited, 2000
-+ * 21/4/2002 Added support for nested interrupts and improved
-+ * masking operations. Now we compute priority mask based
-+ * on table in irq_init.c
+ * 21/4/2002 Added support for nested interrupts and improved
+ * masking operations. Now we compute priority mask based
+ * on table in irq_init.c
*
* The license and distribution terms for this file may be
* found in found in the file LICENSE in this distribution or at
@@ -19,140 +19,118 @@
#include <bsp.h>
#include <bsp/irq.h>
+#include <bsp/irq-generic.h>
#include <rtems.h>
-#include <rtems/score/apiext.h>
#include <rtems/bspIo.h>
-#include <libcpu/raw_exception.h>
#include <bsp/vectors.h>
#include <mpc8260.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;
-
-/*
* Check if symbolic IRQ name is an CPM IRQ
*/
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)
- );
+ return (((int) irqLine <= BSP_CPM_IRQ_MAX_OFFSET) &
+ ((int) irqLine >= BSP_CPM_IRQ_LOWEST_OFFSET)
+ );
}
typedef struct {
- uint32_t mask_h; /* mask for sipnr_h and simr_h */
- uint32_t mask_l; /* mask for sipnr_l and simr_l */
- uint32_t priority_h; /* mask this and lower priority ints */
- uint32_t priority_l;
+ uint32_t mask_h; /* mask for sipnr_h and simr_h */
+ uint32_t mask_l; /* mask for sipnr_l and simr_l */
+ uint32_t priority_h; /* mask this and lower priority ints */
+ uint32_t priority_l;
} m82xxIrqMasks_t;
+static unsigned char irqPrioTable[BSP_CPM_IRQ_NUMBER]={
+ /*
+ * actual priorities for interrupt :
+ */
+ /*
+ * CPM Interrupts
+ */
+ 0, 45, 63, 44, 66, 68, 35, 39, 50, 62, 34, 0, 30, 40, 52, 58,
+ 2, 3, 0, 5, 15, 16, 17, 18, 49, 51, 0, 0, 0, 0, 0, 0,
+ 6, 7, 8, 0, 11, 12, 0, 0, 20, 21, 22, 23, 0, 0, 0, 0,
+ 29, 31, 33, 37, 38, 41, 47, 48, 55, 56, 57, 60, 64, 65, 69, 70,
+
+};
+
/*
* Mask fields should have a '1' in the bit position for that
* interrupt.
- * Priority masks calculated later based on priority table
+ * Priority masks calculated later based on priority table
*/
static m82xxIrqMasks_t SIU_MaskBit[BSP_CPM_IRQ_NUMBER] =
{
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* err */
- { 0x00000000, 0x00008000, 0x00000000, 0x00000000 }, /* i2c */
- { 0x00000000, 0x00004000, 0x00000000, 0x00000000 }, /* spi */
- { 0x00000000, 0x00002000, 0x00000000, 0x00000000 }, /* rtt */
- { 0x00000000, 0x00001000, 0x00000000, 0x00000000 }, /* smc1 */
- { 0x00000000, 0x00000800, 0x00000000, 0x00000000 }, /* smc2 */
- { 0x00000000, 0x00000400, 0x00000000, 0x00000000 }, /* idma1 */
- { 0x00000000, 0x00000200, 0x00000000, 0x00000000 }, /* idma2 */
- { 0x00000000, 0x00000100, 0x00000000, 0x00000000 }, /* idma3 */
- { 0x00000000, 0x00000080, 0x00000000, 0x00000000 }, /* idma4 */
- { 0x00000000, 0x00000040, 0x00000000, 0x00000000 }, /* sdma */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000010, 0x00000000, 0x00000000 }, /* tmr1 */
- { 0x00000000, 0x00000008, 0x00000000, 0x00000000 }, /* tmr2 */
- { 0x00000000, 0x00000004, 0x00000000, 0x00000000 }, /* tmr3 */
- { 0x00000000, 0x00000002, 0x00000000, 0x00000000 }, /* tmr4 */
- { 0x00000004, 0x00000000, 0x00000000, 0x00000000 }, /* tmcnt */
- { 0x00000002, 0x00000000, 0x00000000, 0x00000000 }, /* pit */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00004000, 0x00000000, 0x00000000, 0x00000000 }, /* irq1 */
- { 0x00002000, 0x00000000, 0x00000000, 0x00000000 }, /* irq2 */
- { 0x00001000, 0x00000000, 0x00000000, 0x00000000 }, /* irq3 */
- { 0x00000800, 0x00000000, 0x00000000, 0x00000000 }, /* irq4 */
- { 0x00000400, 0x00000000, 0x00000000, 0x00000000 }, /* irq5 */
- { 0x00000200, 0x00000000, 0x00000000, 0x00000000 }, /* irq6 */
- { 0x00000100, 0x00000000, 0x00000000, 0x00000000 }, /* irq7 */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x80000000, 0x00000000, 0x00000000 }, /* fcc1 */
- { 0x00000000, 0x40000000, 0x00000000, 0x00000000 }, /* fcc2 */
- { 0x00000000, 0x20000000, 0x00000000, 0x00000000 }, /* fcc3 */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x08000000, 0x00000000, 0x00000000 }, /* mcc1 */
- { 0x00000000, 0x04000000, 0x00000000, 0x00000000 }, /* mcc2 */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00800000, 0x00000000, 0x00000000 }, /* scc1 */
- { 0x00000000, 0x00400000, 0x00000000, 0x00000000 }, /* scc2 */
- { 0x00000000, 0x00200000, 0x00000000, 0x00000000 }, /* scc3 */
- { 0x00000000, 0x00100000, 0x00000000, 0x00000000 }, /* scc4 */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
- { 0x00010000, 0x00000000, 0x00000000, 0x00000000 }, /* pc15 */
- { 0x00020000, 0x00000000, 0x00000000, 0x00000000 }, /* pc14 */
- { 0x00040000, 0x00000000, 0x00000000, 0x00000000 }, /* pc13 */
- { 0x00080000, 0x00000000, 0x00000000, 0x00000000 }, /* pc12 */
- { 0x00100000, 0x00000000, 0x00000000, 0x00000000 }, /* pc11 */
- { 0x00200000, 0x00000000, 0x00000000, 0x00000000 }, /* pc10 */
- { 0x00400000, 0x00000000, 0x00000000, 0x00000000 }, /* pc9 */
- { 0x00800000, 0x00000000, 0x00000000, 0x00000000 }, /* pc8 */
- { 0x01000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc7 */
- { 0x02000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc6 */
- { 0x04000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc5 */
- { 0x08000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc4 */
- { 0x10000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc3 */
- { 0x20000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc2 */
- { 0x40000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc1 */
- { 0x80000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc0 */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* err */
+ { 0x00000000, 0x00008000, 0x00000000, 0x00000000 }, /* i2c */
+ { 0x00000000, 0x00004000, 0x00000000, 0x00000000 }, /* spi */
+ { 0x00000000, 0x00002000, 0x00000000, 0x00000000 }, /* rtt */
+ { 0x00000000, 0x00001000, 0x00000000, 0x00000000 }, /* smc1 */
+ { 0x00000000, 0x00000800, 0x00000000, 0x00000000 }, /* smc2 */
+ { 0x00000000, 0x00000400, 0x00000000, 0x00000000 }, /* idma1 */
+ { 0x00000000, 0x00000200, 0x00000000, 0x00000000 }, /* idma2 */
+ { 0x00000000, 0x00000100, 0x00000000, 0x00000000 }, /* idma3 */
+ { 0x00000000, 0x00000080, 0x00000000, 0x00000000 }, /* idma4 */
+ { 0x00000000, 0x00000040, 0x00000000, 0x00000000 }, /* sdma */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000010, 0x00000000, 0x00000000 }, /* tmr1 */
+ { 0x00000000, 0x00000008, 0x00000000, 0x00000000 }, /* tmr2 */
+ { 0x00000000, 0x00000004, 0x00000000, 0x00000000 }, /* tmr3 */
+ { 0x00000000, 0x00000002, 0x00000000, 0x00000000 }, /* tmr4 */
+ { 0x00000004, 0x00000000, 0x00000000, 0x00000000 }, /* tmcnt */
+ { 0x00000002, 0x00000000, 0x00000000, 0x00000000 }, /* pit */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00004000, 0x00000000, 0x00000000, 0x00000000 }, /* irq1 */
+ { 0x00002000, 0x00000000, 0x00000000, 0x00000000 }, /* irq2 */
+ { 0x00001000, 0x00000000, 0x00000000, 0x00000000 }, /* irq3 */
+ { 0x00000800, 0x00000000, 0x00000000, 0x00000000 }, /* irq4 */
+ { 0x00000400, 0x00000000, 0x00000000, 0x00000000 }, /* irq5 */
+ { 0x00000200, 0x00000000, 0x00000000, 0x00000000 }, /* irq6 */
+ { 0x00000100, 0x00000000, 0x00000000, 0x00000000 }, /* irq7 */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x80000000, 0x00000000, 0x00000000 }, /* fcc1 */
+ { 0x00000000, 0x40000000, 0x00000000, 0x00000000 }, /* fcc2 */
+ { 0x00000000, 0x20000000, 0x00000000, 0x00000000 }, /* fcc3 */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x08000000, 0x00000000, 0x00000000 }, /* mcc1 */
+ { 0x00000000, 0x04000000, 0x00000000, 0x00000000 }, /* mcc2 */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00800000, 0x00000000, 0x00000000 }, /* scc1 */
+ { 0x00000000, 0x00400000, 0x00000000, 0x00000000 }, /* scc2 */
+ { 0x00000000, 0x00200000, 0x00000000, 0x00000000 }, /* scc3 */
+ { 0x00000000, 0x00100000, 0x00000000, 0x00000000 }, /* scc4 */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00000000, 0x00000000, 0x00000000, 0x00000000 }, /* reserved */
+ { 0x00010000, 0x00000000, 0x00000000, 0x00000000 }, /* pc15 */
+ { 0x00020000, 0x00000000, 0x00000000, 0x00000000 }, /* pc14 */
+ { 0x00040000, 0x00000000, 0x00000000, 0x00000000 }, /* pc13 */
+ { 0x00080000, 0x00000000, 0x00000000, 0x00000000 }, /* pc12 */
+ { 0x00100000, 0x00000000, 0x00000000, 0x00000000 }, /* pc11 */
+ { 0x00200000, 0x00000000, 0x00000000, 0x00000000 }, /* pc10 */
+ { 0x00400000, 0x00000000, 0x00000000, 0x00000000 }, /* pc9 */
+ { 0x00800000, 0x00000000, 0x00000000, 0x00000000 }, /* pc8 */
+ { 0x01000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc7 */
+ { 0x02000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc6 */
+ { 0x04000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc5 */
+ { 0x08000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc4 */
+ { 0x10000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc3 */
+ { 0x20000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc2 */
+ { 0x40000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc1 */
+ { 0x80000000, 0x00000000, 0x00000000, 0x00000000 }, /* pc0 */
};
-void dump_irq_masks(void )
-{
- int i;
- for( i=0; i<BSP_CPM_IRQ_NUMBER;i++ )
- {
- printk( "%04d: %08X %08X\n",
- i,
- SIU_MaskBit[i].priority_h,
- SIU_MaskBit[i].priority_l
- );
- }
-}
-
/*
* ------------------------ RTEMS Irq helper functions ----------------
*/
@@ -164,255 +142,68 @@ void dump_irq_masks(void )
*/
static void compute_SIU_IvectMask_from_prio (void)
{
- /*
- * The actual masks defined
- * correspond to the priorities defined
- * for the SIU in irq_init.c.
- */
-
- int i,j;
-
- for( i=0; i<BSP_CPM_IRQ_NUMBER; i++ )
- {
- for( j=0;j<BSP_CPM_IRQ_NUMBER; j++ )
- if( internal_config->irqPrioTbl[j] < internal_config->irqPrioTbl[i] )
- {
- SIU_MaskBit[i].priority_h |= SIU_MaskBit[j].mask_h;
- SIU_MaskBit[i].priority_l |= SIU_MaskBit[j].mask_l;
- }
- }
+ /*
+ * The actual masks defined
+ * correspond to the priorities defined
+ * for the SIU in irq_init.c.
+ */
+
+ int i,j;
+
+ for( i=0; i<BSP_CPM_IRQ_NUMBER; i++ )
+ {
+ for( j=0;j<BSP_CPM_IRQ_NUMBER; j++ )
+ if( irqPrioTable[j] < irqPrioTable[i] )
+ {
+ SIU_MaskBit[i].priority_h |= SIU_MaskBit[j].mask_h;
+ SIU_MaskBit[i].priority_l |= SIU_MaskBit[j].mask_l;
+ }
+ }
}
-/*
- * 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) )
- return 0;
- return 1;
-}
int BSP_irq_enable_at_cpm(const rtems_irq_number irqLine)
{
- int cpm_irq_index;
+ int cpm_irq_index;
- if (!is_cpm_irq(irqLine))
- return 1;
+ if (!is_cpm_irq(irqLine))
+ return 1;
- cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
+ cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
- m8260.simr_h |= SIU_MaskBit[cpm_irq_index].mask_h;
- m8260.simr_l |= SIU_MaskBit[cpm_irq_index].mask_l;
+ m8260.simr_h |= SIU_MaskBit[cpm_irq_index].mask_h;
+ m8260.simr_l |= SIU_MaskBit[cpm_irq_index].mask_l;
- return 0;
+ return 0;
}
int BSP_irq_disable_at_cpm(const rtems_irq_number irqLine)
{
- int cpm_irq_index;
-
- if (!is_cpm_irq(irqLine))
- return 1;
-
- cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
-
- m8260.simr_h &= ~(SIU_MaskBit[cpm_irq_index].mask_h);
- m8260.simr_l &= ~(SIU_MaskBit[cpm_irq_index].mask_l);
-
- return 0;
-}
-
-int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine)
-{
- int cpm_irq_index;
-
- if (!is_cpm_irq(irqLine))
- return 0;
-
- cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
-
- return ((m8260.simr_h & SIU_MaskBit[cpm_irq_index].mask_h) ||
- (m8260.simr_l & SIU_MaskBit[cpm_irq_index].mask_l));
-}
-
-/*
- * ------------------------ 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)) {
- printk( "not a valid intr\n" ) ;
- 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) {
- printk( "Default handler not there\n" );
- 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 0
- 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.
- */
- }
-#endif
-
- /*
- * Enable interrupt on device
- */
- if (irq->on)
- irq->on(irq);
-
- rtems_interrupt_enable(level);
-
- /*
- printk( "Enabled\n" );
- */
- return 1;
-}
+ int cpm_irq_index;
-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;
-}
+ if (!is_cpm_irq(irqLine))
+ 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_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;
-}
+ cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
-/*
- * ------------------------ RTEMS Global Irq Handler Mngt Routines ----------------
- */
+ m8260.simr_h &= ~(SIU_MaskBit[cpm_irq_index].mask_h);
+ m8260.simr_l &= ~(SIU_MaskBit[cpm_irq_index].mask_l);
-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;
-
- /* Fill in priority masks */
- compute_SIU_IvectMask_from_prio();
-
- 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);
- }
- }
-
- /*
- * 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;
+ return 0;
}
-
-int BSP_rtems_irq_mngt_get(rtems_irq_global_settings** config)
-{
- *config = internal_config;
- return 0;
+
+int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine)
+{
+ int cpm_irq_index;
+
+ if (!is_cpm_irq(irqLine))
+ return 0;
+
+ cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
+
+ return ((m8260.simr_h & SIU_MaskBit[cpm_irq_index].mask_h) ||
+ (m8260.simr_l & SIU_MaskBit[cpm_irq_index].mask_l));
}
#ifdef DISPATCH_HANDLER_STAT
@@ -424,116 +215,165 @@ volatile unsigned int maxLoop = 0;
*/
int C_dispatch_irq_handler (CPU_Interrupt_frame *frame, unsigned int excNum)
{
- register unsigned int irq;
+ register unsigned int irq;
#if 0
- register unsigned oldMask; /* old siu pic masks */
+ register unsigned oldMask; /* old siu pic masks */
#endif
- register unsigned msr;
- register unsigned new_msr;
- register unsigned old_simr_h;
- register unsigned old_simr_l;
+ register unsigned msr;
+ register unsigned new_msr;
+ register unsigned old_simr_h;
+ register unsigned old_simr_l;
#ifdef DISPATCH_HANDLER_STAT
- unsigned loopCounter;
+ unsigned loopCounter;
#endif
- /*
- * Handle decrementer interrupt
- */
- if (excNum == ASM_DEC_VECTOR) {
- _CPU_MSR_GET(msr);
- new_msr = msr | MSR_EE;
- _CPU_MSR_SET(new_msr);
+ /*
+ * Handle decrementer interrupt
+ */
+ if (excNum == ASM_DEC_VECTOR) {
+ _CPU_MSR_GET(msr);
+ 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);
+ _CPU_MSR_SET(msr);
- return 0;
- }
+ return 0;
+ }
- /*
- * Handle external interrupt generated by SIU on PPC core
- */
+ /*
+ * Handle external interrupt generated by SIU on PPC core
+ */
#ifdef DISPATCH_HANDLER_STAT
- loopCounter = 0;
+ loopCounter = 0;
#endif
- while (1) {
+ while (1) {
- if( ((m8260.sipnr_h & m8260.simr_h) | (m8260.sipnr_l & m8260.simr_l)) == 0 ) {
+ if( ((m8260.sipnr_h & m8260.simr_h) | (m8260.sipnr_l & m8260.simr_l)) == 0 ) {
#ifdef DISPATCH_HANDLER_STAT
- if (loopCounter > maxLoop) maxLoop = loopCounter;
+ if (loopCounter > maxLoop) maxLoop = loopCounter;
#endif
- break;
- }
+ break;
+ }
- irq = (m8260.sivec >> 26) + BSP_CPM_IRQ_LOWEST_OFFSET;
+ irq = (m8260.sivec >> 26) + BSP_CPM_IRQ_LOWEST_OFFSET;
- /* Clear mask and pending register */
- if( irq <= BSP_CPM_IRQ_MAX_OFFSET ) {
- /* save interrupt masks */
- old_simr_h = m8260.simr_h;
- old_simr_l = m8260.simr_l;
+ /* Clear mask and pending register */
+ if( irq <= BSP_CPM_IRQ_MAX_OFFSET ) {
+ /* save interrupt masks */
+ old_simr_h = m8260.simr_h;
+ old_simr_l = m8260.simr_l;
- /* mask off current interrupt and lower priority ones */
- m8260.simr_h &= SIU_MaskBit[irq].priority_h;
- m8260.simr_l &= SIU_MaskBit[irq].priority_l;
+ /* mask off current interrupt and lower priority ones */
+ m8260.simr_h &= SIU_MaskBit[irq].priority_h;
+ m8260.simr_l &= SIU_MaskBit[irq].priority_l;
- /* clear pending bit */
- m8260.sipnr_h |= SIU_MaskBit[irq].mask_h;
- m8260.sipnr_l |= SIU_MaskBit[irq].mask_l;
+ /* clear pending bit */
+ m8260.sipnr_h |= SIU_MaskBit[irq].mask_h;
+ m8260.sipnr_l |= SIU_MaskBit[irq].mask_l;
- /*
- * make sure, that the masking operations in
- * ICTL and MSR are executed in order
- */
- asm volatile("sync":::"memory");
+ /*
+ * make sure, that the masking operations in
+ * ICTL and MSR are executed in order
+ */
+ asm volatile("sync":::"memory");
- /* re-enable external exceptions */
- _CPU_MSR_GET(msr);
- new_msr = msr | MSR_EE;
- _CPU_MSR_SET(new_msr);
+ /* re-enable external exceptions */
+ _CPU_MSR_GET(msr);
+ new_msr = msr | MSR_EE;
+ _CPU_MSR_SET(new_msr);
- /* call handler */
- rtems_hdl_tbl[irq].hdl(rtems_hdl_tbl[irq].handle);
+ /* call handler */
+ bsp_interrupt_handler_dispatch(irq);
- /* disable exceptions again */
- _CPU_MSR_SET(msr);
+ /* disable exceptions again */
+ _CPU_MSR_SET(msr);
- /*
- * make sure, that the masking operations in
- * ICTL and MSR are executed in order
- */
- asm volatile("sync":::"memory");
+ /*
+ * make sure, that the masking operations in
+ * ICTL and MSR are executed in order
+ */
+ asm volatile("sync":::"memory");
- /* restore interrupt masks */
- m8260.simr_h = old_simr_h;
- m8260.simr_l = old_simr_l;
+ /* restore interrupt masks */
+ m8260.simr_h = old_simr_h;
+ m8260.simr_l = old_simr_l;
- }
+ }
#ifdef DISPATCH_HANDLER_STAT
- ++ loopCounter;
+ ++ loopCounter;
#endif
- }
- return 0;
+ }
+ return 0;
+}
+
+/*
+ * Initialize CPM interrupt management
+ */
+void
+BSP_CPM_irq_init(void)
+{
+ m8260.simr_l = 0;
+ m8260.simr_h = 0;
+ m8260.sipnr_l = 0xffffffff;
+ m8260.sipnr_h = 0xffffffff;
+ m8260.sicr = 0;
+
+ /*
+ * Initialize the interrupt priorities.
+ */
+ m8260.siprr = 0x05309770; /* reset value */
+ m8260.scprr_h = 0x05309770; /* reset value */
+ m8260.scprr_l = 0x05309770; /* reset value */
+
+}
+
+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);
+ }
+
+ 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);
+ }
+
+ 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;
+ }
+
+ /* Fill in priority masks */
+ compute_SIU_IvectMask_from_prio();
+
+ /* Initialize the interrupt controller */
+ BSP_CPM_irq_init();
+
+ return RTEMS_SUCCESSFUL;
}
-void _ThreadProcessSignalsFromIrq (BSP_Exception_frame* ctx)
+void bsp_interrupt_handler_default( rtems_vector_number vector)
{
- /*
- * 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...
- */
+ printk( "Spurious interrupt: 0x%08x\n", vector);
}
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/make/custom/mpc8260ads.cfg b/c/src/lib/libbsp/powerpc/mpc8260ads/make/custom/mpc8260ads.cfg
index 00eb8d4de5..bfb6ab2362 100644
--- a/c/src/lib/libbsp/powerpc/mpc8260ads/make/custom/mpc8260ads.cfg
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/preinstall.am b/c/src/lib/libbsp/powerpc/mpc8260ads/preinstall.am
index 369b491c12..d43f129cd1 100644
--- a/c/src/lib/libbsp/powerpc/mpc8260ads/preinstall.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c
index 194aeb542f..fc48062bbc 100644
--- a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/bspstart.c
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds b/c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds
index e194a19f9c..ca9d47d3cd 100644
--- a/c/src/lib/libbsp/powerpc/mpc8260ads/startup/linkcmds
+++ b/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 ( . ) :
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/ChangeLog b/c/src/lib/libbsp/powerpc/mvme3100/ChangeLog
index 58390dce1f..bf52b0f067 100644
--- a/c/src/lib/libbsp/powerpc/mvme3100/ChangeLog
+++ b/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.
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/Makefile.am b/c/src/lib/libbsp/powerpc/mvme3100/Makefile.am
index 9b0363f467..e153799c79 100644
--- a/c/src/lib/libbsp/powerpc/mvme3100/Makefile.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/irq/irq_init.c b/c/src/lib/libbsp/powerpc/mvme3100/irq/irq_init.c
index e014e6b294..58f364b462 100644
--- a/c/src/lib/libbsp/powerpc/mvme3100/irq/irq_init.c
+++ b/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)
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/preinstall.am b/c/src/lib/libbsp/powerpc/mvme3100/preinstall.am
index 3e0000f7ba..6edf483f13 100644
--- a/c/src/lib/libbsp/powerpc/mvme3100/preinstall.am
+++ b/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
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c
index 635473707c..65da976c7f 100644
--- a/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c
+++ b/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);
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/ChangeLog b/c/src/lib/libbsp/powerpc/mvme5500/ChangeLog
index 67dad3ca42..a85cef4c6a 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/mvme5500/ChangeLog
@@ -1,3 +1,10 @@
+2009-10-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * Makefile.am, preinstall.am: Update for exception support changes.
+ * irq/BSP_irq.c, irq/irq_init.c, vectors/exceptionhandler.c: Changed
+ exception header file includes.
+ * startup/bspstart.c: Update for ppc_exc_initialize() changes.
+
2009-10-23 Ralf Corsépius <ralf.corsepius@rtems.org>
* irq/BSP_irq.c, network/if_100MHz/GT64260eth.c,
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am b/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am
index 37e432dda1..c84714ea52 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/mvme5500/Makefile.am
@@ -65,9 +65,7 @@ libbsp_a_SOURCES += ../../shared/tod.c tod/todcfg.c
include_bsp_HEADERS += vectors/bspException.h
include_bsp_HEADERS += \
- ../../../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
# vectors
libbsp_a_SOURCES += vectors/exceptionhandler.c \
@@ -120,7 +118,6 @@ libbsp_a_LIBADD = \
../../../libcpu/@RTEMS_CPU@/shared/cache.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 \
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/irq/BSP_irq.c b/c/src/lib/libbsp/powerpc/mvme5500/irq/BSP_irq.c
index 854c152ea5..dc0e77b986 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/irq/BSP_irq.c
+++ b/c/src/lib/libbsp/powerpc/mvme5500/irq/BSP_irq.c
@@ -32,7 +32,6 @@
#include <bsp/irq.h>
#include <rtems/score/thread.h>
#include <rtems/score/apiext.h>
-#include <libcpu/raw_exception.h>
#include <rtems/rtems/intr.h>
#include <libcpu/io.h>
#include <libcpu/byteorder.h>
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/irq/irq_init.c b/c/src/lib/libbsp/powerpc/mvme5500/irq/irq_init.c
index d01b5541a2..913f37ef1c 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/irq/irq_init.c
+++ b/c/src/lib/libbsp/powerpc/mvme5500/irq/irq_init.c
@@ -18,7 +18,7 @@
#include <libcpu/spr.h>
#include <bsp/irq.h>
#include <bsp.h>
-#include <libcpu/raw_exception.h> /* ASM_EXT_VECTOR, ASM_DEC_VECTOR ... */
+#include <bsp/vectors.h> /* ASM_EXT_VECTOR, ASM_DEC_VECTOR ... */
/*#define TRACE_IRQ_INIT*/
/*
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/preinstall.am b/c/src/lib/libbsp/powerpc/mvme5500/preinstall.am
index 3ec5f8639d..48ab2a60c4 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/preinstall.am
+++ b/c/src/lib/libbsp/powerpc/mvme5500/preinstall.am
@@ -89,18 +89,10 @@ $(PROJECT_INCLUDE)/bsp/bspException.h: vectors/bspException.h $(PROJECT_INCLUDE)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bspException.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bspException.h
-$(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
-
$(PROJECT_INCLUDE)/bsp/bspMvme5500.h: GT64260/bspMvme5500.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bspMvme5500.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bspMvme5500.h
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c
index fe87da88b6..70fff644cd 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/mvme5500/startup/bspstart.c
@@ -216,6 +216,7 @@ save_boot_params(
void bsp_start( void )
{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
#ifdef CONF_VPD
int i;
#endif
@@ -228,8 +229,8 @@ void bsp_start( void )
#ifdef SHOW_LCR3_REGISTER
unsigned l3cr;
#endif
- uint32_t intrStackStart;
- uint32_t intrStackSize;
+ uintptr_t intrStackStart;
+ uintptr_t intrStackSize;
ppc_cpu_id_t myCpu;
ppc_cpu_revision_t myCpuRevision;
Triv121PgTbl pt=0;
@@ -267,17 +268,20 @@ void bsp_start( void )
/*
* 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");
+ }
/*
* Init MMU block address translation to enable hardware
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c b/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c
index 698ef6d225..c11894cbd3 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c
+++ b/c/src/lib/libbsp/powerpc/mvme5500/vectors/exceptionhandler.c
@@ -50,7 +50,6 @@
#include <bsp.h>
#include <bsp/vectors.h>
-#include <libcpu/raw_exception.h>
#include <libcpu/spr.h>
#include <bsp/pci.h>
#include <rtems/bspIo.h>
@@ -60,9 +59,6 @@
#define SRR1_TEA_EXC (1<<(31-13))
#define SRR1_MCP_EXC (1<<(31-12))
-extern void
-BSP_printStackTrace(BSP_Exception_frame* excPtr);
-
static volatile BSP_ExceptionExtension BSP_exceptionExtension = 0;
BSP_ExceptionExtension
diff --git a/c/src/lib/libbsp/powerpc/psim/ChangeLog b/c/src/lib/libbsp/powerpc/psim/ChangeLog
index be666d8ec1..46a21ab960 100644
--- a/c/src/lib/libbsp/powerpc/psim/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/psim/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/psim.cfg: Remove RTEMS_BSP_FAMILY.
diff --git a/c/src/lib/libbsp/powerpc/psim/Makefile.am b/c/src/lib/libbsp/powerpc/psim/Makefile.am
index 4d06e35c03..bfc9a64d34 100644
--- a/c/src/lib/libbsp/powerpc/psim/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/psim/Makefile.am
@@ -57,10 +57,7 @@ EXTRA_DIST = vectors/README
# vectors
libbsp_a_SOURCES += vectors/align_h.S
-include_bsp_HEADERS += \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h
+include_bsp_HEADERS += ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h
EXTRA_DIST += shmsupp/README
if HAS_MP
@@ -74,10 +71,10 @@ libbsp_a_SOURCES += network/if_sim.c
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@/@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 \
diff --git a/c/src/lib/libbsp/powerpc/psim/irq/irq_init.c b/c/src/lib/libbsp/powerpc/psim/irq/irq_init.c
index b8d2f70271..5ac5fb45f2 100644
--- a/c/src/lib/libbsp/powerpc/psim/irq/irq_init.c
+++ b/c/src/lib/libbsp/powerpc/psim/irq/irq_init.c
@@ -20,7 +20,7 @@
#include <bsp/irq.h>
#include <bsp.h>
#include <psim.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
#include <rtems/bspIo.h>
#include <bsp/openpic.h>
diff --git a/c/src/lib/libbsp/powerpc/psim/preinstall.am b/c/src/lib/libbsp/powerpc/psim/preinstall.am
index ff58a98377..92de148f02 100644
--- a/c/src/lib/libbsp/powerpc/psim/preinstall.am
+++ b/c/src/lib/libbsp/powerpc/psim/preinstall.am
@@ -81,15 +81,7 @@ $(PROJECT_INCLUDE)/bsp/openpic.h: ../shared/openpic/openpic.h $(PROJECT_INCLUDE)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/openpic.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/openpic.h
-$(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
-
diff --git a/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c b/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c
index 2c0c74f090..3fe8df34c8 100644
--- a/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c
@@ -79,8 +79,9 @@ void _BSP_Fatal_error(unsigned int v)
*/
void bsp_start( void )
{
- uint32_t intrStackStart;
- uint32_t intrStackSize;
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
+ uintptr_t intrStackStart;
+ uintptr_t intrStackSize;
/*
* Note we can not get CPU identification dynamically, so
@@ -103,17 +104,20 @@ void bsp_start( void )
/*
* 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");
+ }
/*
* Initalize RTEMS IRQ system
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/ChangeLog b/c/src/lib/libbsp/powerpc/qemuppc/ChangeLog
index 227431f1ed..7968d97c86 100644
--- a/c/src/lib/libbsp/powerpc/qemuppc/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/qemuppc/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: 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/qemuppc.cfg: Remove RTEMS_BSP_FAMILY.
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am b/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am
index b3da6dd133..d7adc31ea6 100644
--- a/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/qemuppc/Makefile.am
@@ -56,18 +56,10 @@ noinst_LIBRARIES += libbsp.a
libbsp_a_SOURCES = $(startup_SOURCES) $(clock_SOURCES) $(console_SOURCES) \
$(irq_SOURCES)
-# ../../../libcpu/@RTEMS_CPU@/mpc6xx/clock.rel
-include_bsp_HEADERS += ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/irq_supp.h \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h
-
-
libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.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@/@exceptions@/irq_bspsupport.rel \
../../../libcpu/@RTEMS_CPU@/mpc6xx/mmu.rel \
../../../libcpu/@RTEMS_CPU@/mpc6xx/timer.rel
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/irq/irq_init.c b/c/src/lib/libbsp/powerpc/qemuppc/irq/irq_init.c
index d1cc1e0520..f2787b0ec0 100644
--- a/c/src/lib/libbsp/powerpc/qemuppc/irq/irq_init.c
+++ b/c/src/lib/libbsp/powerpc/qemuppc/irq/irq_init.c
@@ -20,12 +20,10 @@
#include <rtems.h>
#include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
#include <bsp.h>
#include <bsp/irq.h>
#include <bsp/vectors.h>
-#include <bsp/ppc_exc_bspsupp.h>
int qemuppc_exception_handler( BSP_Exception_frame *frame, unsigned exception_number)
{
@@ -55,6 +53,7 @@ rtems_status_code bsp_interrupt_facility_initialize(void)
return RTEMS_IO_ERROR;
}
+ return RTEMS_SUCCESSFUL;
}
void bsp_interrupt_handler_default( rtems_vector_number vector)
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/preinstall.am b/c/src/lib/libbsp/powerpc/qemuppc/preinstall.am
index 1216527715..306733fc24 100644
--- a/c/src/lib/libbsp/powerpc/qemuppc/preinstall.am
+++ b/c/src/lib/libbsp/powerpc/qemuppc/preinstall.am
@@ -81,15 +81,3 @@ $(PROJECT_INCLUDE)/bsp/irq-config.h: irq/irq-config.h $(PROJECT_INCLUDE)/bsp/$(d
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-config.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-config.h
-$(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
-
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c b/c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c
index 751f9f3860..d8d089af74 100644
--- a/c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/qemuppc/startup/bspstart.c
@@ -16,19 +16,16 @@
#include <string.h>
#include <fcntl.h>
+
+#include <libcpu/bat.h>
+#include <libcpu/spr.h>
+#include <libcpu/powerpc-utility.h>
+
#include <bsp.h>
#include <bsp/irq.h>
+#include <bsp/vectors.h>
#include <bsp/bootcard.h>
-#include <rtems/bspIo.h>
-#include <rtems/powerpc/powerpc.h>
-#include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
#include <bsp/irq-generic.h>
-#include <bsp/ppc_exc_bspsupp.h>
-
-#include <libcpu/cpuIdent.h>
-#include <libcpu/bat.h>
-#include <libcpu/spr.h>
/*
* CPU Bus Frequency
@@ -65,10 +62,10 @@ static int default_decrementer_exception_handler( BSP_Exception_frame *frame, un
void bsp_start( void )
{
- uint32_t intrStackStart;
- uint32_t intrStackSize;
- int rv = 0;
- rtems_status_code sc;
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
+ uintptr_t intrStackStart;
+ uintptr_t intrStackSize;
+
/*
* Note we can not get CPU identification dynamically, so
* force current_ppc_cpu.
@@ -86,30 +83,33 @@ void bsp_start( void )
/*
* Initialize the interrupt related settings.
*/
- intrStackStart = (uint32_t) bsp_interrupt_stack_start;
- intrStackSize = (uint32_t) bsp_interrupt_stack_size;
+ intrStackStart = (uintptr_t) bsp_interrupt_stack_start;
+ intrStackSize = (uintptr_t) bsp_interrupt_stack_size;
BSP_mem_size = (uint32_t )RamSize;
/*
* 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");
+ }
/* Install default handler for the decrementer exception */
- rv = ppc_exc_set_handler( ASM_DEC_VECTOR, default_decrementer_exception_handler);
- if (rv < 0) {
- BSP_panic( "Cannot install decrementer exception handler!\n");
+ sc = ppc_exc_set_handler( ASM_DEC_VECTOR, default_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");
}
#if 0
diff --git a/c/src/lib/libbsp/powerpc/score603e/ChangeLog b/c/src/lib/libbsp/powerpc/score603e/ChangeLog
index f2550fedd9..09d06133c6 100644
--- a/c/src/lib/libbsp/powerpc/score603e/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/score603e/ChangeLog
@@ -1,3 +1,11 @@
+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, irq/no_pic.c: Changed exception header
+ file includes. Fixes for type changes.
+ * 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/score603e.cfg: Remove RTEMS_BSP_FAMILY.
diff --git a/c/src/lib/libbsp/powerpc/score603e/Makefile.am b/c/src/lib/libbsp/powerpc/score603e/Makefile.am
index a579cc95ec..1421cc212d 100644
--- a/c/src/lib/libbsp/powerpc/score603e/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/score603e/Makefile.am
@@ -46,8 +46,6 @@ pci_SOURCES = PCI_bus/flash.c ../../powerpc/shared/pci/pci.c \
../../powerpc/shared/pci/pcifinddevice.c PCI_bus/PCI.c PCI_bus/universe.c
include_bsp_HEADERS += 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_SOURCES = irq/no_pic.c irq/irq_init.c \
@@ -70,13 +68,13 @@ libbsp_a_SOURCES = $(pclock_SOURCES) $(console_SOURCES) $(irq_SOURCES) \
$(pci_SOURCES) $(vectors_SOURCES) $(startup_SOURCES)
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@/exc_bspsupport.rel \
../../../libcpu/@RTEMS_CPU@/@exceptions@/irq_bspsupport.rel \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/raw_exception.rel \
../../../libcpu/@RTEMS_CPU@/mpc6xx/mmu.rel \
../../../libcpu/@RTEMS_CPU@/mpc6xx/timer.rel
diff --git a/c/src/lib/libbsp/powerpc/score603e/irq/irq.c b/c/src/lib/libbsp/powerpc/score603e/irq/irq.c
index aab4095a7c..8fab2c653e 100644
--- a/c/src/lib/libbsp/powerpc/score603e/irq/irq.c
+++ b/c/src/lib/libbsp/powerpc/score603e/irq/irq.c
@@ -16,7 +16,6 @@
#include <bsp/irq.h>
#include <bsp/VME.h>
#include <rtems/score/apiext.h> /* for post ISR signal processing */
-#include <libcpu/raw_exception.h>
#include <libcpu/io.h>
#include <bsp/vectors.h>
#include <stdlib.h>
diff --git a/c/src/lib/libbsp/powerpc/score603e/irq/irq_init.c b/c/src/lib/libbsp/powerpc/score603e/irq/irq_init.c
index ea0e257a2e..a7c223800e 100644
--- a/c/src/lib/libbsp/powerpc/score603e/irq/irq_init.c
+++ b/c/src/lib/libbsp/powerpc/score603e/irq/irq_init.c
@@ -24,7 +24,7 @@
#include <bsp/residual.h>
#include <bsp/irq.h>
#include <bsp.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
#include <rtems/bspIo.h>
#define SHOW_ISA_PCI_BRIDGE_SETTINGS 1
diff --git a/c/src/lib/libbsp/powerpc/score603e/irq/no_pic.c b/c/src/lib/libbsp/powerpc/score603e/irq/no_pic.c
index c30fb20156..f0cc12db6f 100644
--- a/c/src/lib/libbsp/powerpc/score603e/irq/no_pic.c
+++ b/c/src/lib/libbsp/powerpc/score603e/irq/no_pic.c
@@ -16,7 +16,7 @@
#include <bsp.h>
#include <bsp/irq.h>
#include <bsp/irq_supp.h>
-#include <libcpu/raw_exception.h>
+#include <bsp/vectors.h>
static rtems_irq_connect_data *rtems_hdl_tbl;
static rtems_irq_connect_data dflt_entry;
@@ -25,7 +25,7 @@ static rtems_irq_connect_data dflt_entry;
* High level IRQ handler called from shared_raw_irq_code_entry
*/
int C_dispatch_irq_handler(
- struct _BSP_Exception_frame *frame,
+ BSP_Exception_frame *frame,
unsigned int excNum
)
{
diff --git a/c/src/lib/libbsp/powerpc/score603e/preinstall.am b/c/src/lib/libbsp/powerpc/score603e/preinstall.am
index d614aa8fa4..4d2f767519 100644
--- a/c/src/lib/libbsp/powerpc/score603e/preinstall.am
+++ b/c/src/lib/libbsp/powerpc/score603e/preinstall.am
@@ -93,14 +93,6 @@ $(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/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
diff --git a/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c b/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c
index 9b488bd024..bbca59dd79 100644
--- a/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/score603e/startup/bspstart.c
@@ -157,10 +157,11 @@ void initialize_PMC(void) {
void bsp_start( void )
{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
unsigned char *work_space_start;
unsigned int msr_value = 0x0000;
- uint32_t intrStackStart;
- uint32_t intrStackSize;
+ uintptr_t intrStackStart;
+ uintptr_t intrStackSize;
volatile uint32_t *ptr;
ppc_cpu_id_t myCpu;
ppc_cpu_revision_t myCpuRevision;
@@ -190,7 +191,7 @@ void bsp_start( void )
/*
* Initialize the interrupt related settings.
*/
- intrStackStart = (uint32_t) __rtems_end;
+ intrStackStart = (uintptr_t) __rtems_end;
intrStackSize = rtems_configuration_get_interrupt_stack_size();
printk("Interrupt Stack Start: 0x%x Size: 0x%x Heap Start: 0x%x\n",
intrStackStart, intrStackSize, BSP_heap_start
@@ -203,11 +204,14 @@ void bsp_start( void )
/*
* 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");
+ }
msr_value = 0x2030;
_CPU_MSR_SET( msr_value );
diff --git a/c/src/lib/libbsp/powerpc/shared/clock/clock.c b/c/src/lib/libbsp/powerpc/shared/clock/clock.c
index 090c4d0f5c..e40cd2078e 100644
--- a/c/src/lib/libbsp/powerpc/shared/clock/clock.c
+++ b/c/src/lib/libbsp/powerpc/shared/clock/clock.c
@@ -23,9 +23,7 @@
#include <rtems/clockdrv.h>
#include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
-
-#include <bsp/ppc_exc_bspsupp.h>
+#include <bsp/vectors.h>
#define RTEMS_STATUS_CHECKS_USE_PRINTK
diff --git a/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c b/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c
index 9c2c27f954..a33e331228 100644
--- a/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c
+++ b/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c
@@ -26,7 +26,6 @@
#include <bsp/irq.h>
#include <bsp/irq_supp.h>
#include <bsp.h>
-#include <libcpu/raw_exception.h>
#include <bsp/motorola.h>
#include <rtems/bspIo.h>
diff --git a/c/src/lib/libbsp/powerpc/shared/irq/openpic_i8259_irq.c b/c/src/lib/libbsp/powerpc/shared/irq/openpic_i8259_irq.c
index be3b11470d..63d0d82f1b 100644
--- a/c/src/lib/libbsp/powerpc/shared/irq/openpic_i8259_irq.c
+++ b/c/src/lib/libbsp/powerpc/shared/irq/openpic_i8259_irq.c
@@ -21,7 +21,6 @@
#include <bsp/VMEConfig.h>
#endif
#include <bsp/openpic.h>
-#include <libcpu/raw_exception.h>
#include <libcpu/io.h>
#include <bsp/vectors.h>
#include <stdlib.h>
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c b/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c
index b68aa3769a..bfab28aa31 100644
--- a/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/shared/startup/bspstart.c
@@ -140,11 +140,12 @@ unsigned int get_eumbbar(void) {
void bsp_start( void )
{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
#if !defined(mvme2100)
unsigned l2cr;
#endif
- uint32_t intrStackStart;
- uint32_t intrStackSize;
+ uintptr_t intrStackStart;
+ uintptr_t intrStackSize;
ppc_cpu_id_t myCpu;
ppc_cpu_revision_t myCpuRevision;
prep_t boardManufacturer;
@@ -210,17 +211,20 @@ void bsp_start( void )
/*
* 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");
+ }
select_console(CONSOLE_LOG);
diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/ChangeLog b/c/src/lib/libbsp/powerpc/tqm8xx/ChangeLog
index 39ea46ea14..3176e9422e 100644
--- a/c/src/lib/libbsp/powerpc/tqm8xx/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/tqm8xx/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.
+
2009-10-21 Thomas Doerfler <Thomas.Doerfler@imd-systems.de>
* ChangeLog, Makefile.am, console/console.c, include/bsp.h, irq/irq.c, preinstall.am, startup/bspstart.c, startup/start.S:
diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am b/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am
index 5cf4345d39..b73416dfb0 100644
--- a/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/tqm8xx/Makefile.am
@@ -22,10 +22,8 @@ noinst_PROGRAMS =
include_HEADERS += include/coverhd.h
include_bsp_HEADERS = include/tqm.h include/8xx_immap.h \
include/irq.h include/irq-config.h \
- ../../shared/include/irq-generic.h\
- spi/spi.h\
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h
+ ../../shared/include/irq-generic.h \
+ spi/spi.h
EXTRA_DIST = times-tqm866
@@ -78,7 +76,6 @@ 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/console-generic.rel \
../../../libcpu/@RTEMS_CPU@/mpc8xx/cpm.rel \
diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/irq/irq.c b/c/src/lib/libbsp/powerpc/tqm8xx/irq/irq.c
index d01542e8fa..2e3e9ef02e 100644
--- a/c/src/lib/libbsp/powerpc/tqm8xx/irq/irq.c
+++ b/c/src/lib/libbsp/powerpc/tqm8xx/irq/irq.c
@@ -26,12 +26,10 @@
#include <mpc8xx.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>
/*
* functions to enable/disable a source at the SIU/CPM irq controller
diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/preinstall.am b/c/src/lib/libbsp/powerpc/tqm8xx/preinstall.am
index a73f10070b..ead2a6f365 100644
--- a/c/src/lib/libbsp/powerpc/tqm8xx/preinstall.am
+++ b/c/src/lib/libbsp/powerpc/tqm8xx/preinstall.am
@@ -81,14 +81,6 @@ $(PROJECT_INCLUDE)/bsp/spi.h: spi/spi.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/spi.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/spi.h
-$(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
-
$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
diff --git a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c b/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c
index a7d2a3d2d6..fa1c5e94a1 100644
--- a/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/tqm8xx/startup/bspstart.c
@@ -20,14 +20,16 @@
* $Id$
*/
-#include <rtems.h>
#include <stdlib.h>
+
+#include <rtems.h>
+
#include <libcpu/powerpc-utility.h>
#include <bsp.h>
+#include <bsp/vectors.h>
#include <bsp/bootcard.h>
#include <bsp/irq-generic.h>
-#include <bsp/ppc_exc_bspsupp.h>
#ifdef BSP_HAS_TQMMON
/*
@@ -124,11 +126,12 @@ rtems_status_code bsp_tqm_get_cib_uint32( const char *cib_id,
void bsp_start( void)
{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
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
@@ -177,14 +180,19 @@ void bsp_start( void)
bsp_timer_average_overhead = 3;
/* Initialize exception handler */
- ppc_exc_initialize(PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
- interrupt_stack_start,
- interrupt_stack_size
- );
+ sc = ppc_exc_initialize(
+ PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
+ interrupt_stack_start,
+ 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");
}
#ifdef SHOW_MORE_INIT_SETTINGS
diff --git a/c/src/lib/libbsp/powerpc/virtex/ChangeLog b/c/src/lib/libbsp/powerpc/virtex/ChangeLog
index 929bdf0390..e198e8824c 100644
--- a/c/src/lib/libbsp/powerpc/virtex/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/virtex/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.
+
2009-10-21 Ralf Corsépius <ralf.corsepius@rtems.org>
* make/custom/virtex.cfg: Remove RTEMS_BSP_FAMILY.
diff --git a/c/src/lib/libbsp/powerpc/virtex/Makefile.am b/c/src/lib/libbsp/powerpc/virtex/Makefile.am
index 9b932c20d5..48d9909ea3 100644
--- a/c/src/lib/libbsp/powerpc/virtex/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/virtex/Makefile.am
@@ -53,10 +53,6 @@ include_bsp_HEADERS += irq/irq.h
# irq
libbsp_a_SOURCES += irq/irq_init.c
-include_bsp_HEADERS += \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/vectors.h \
- ../../../libcpu/@RTEMS_CPU@/@exceptions@/bspsupport/ppc_exc_bspsupp.h
-
if HAS_NETWORKING
network_CPPFLAGS = -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
network_CPPFLAGS += -D__BSD_VISIBLE
@@ -68,8 +64,8 @@ endif
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@/shared/cache.rel \
../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
../../../libcpu/@RTEMS_CPU@/ppc403/clock.rel \
../../../libcpu/@RTEMS_CPU@/ppc403/timer.rel \
diff --git a/c/src/lib/libbsp/powerpc/virtex/irq/irq_init.c b/c/src/lib/libbsp/powerpc/virtex/irq/irq_init.c
index e50c09e90d..a4a8991599 100644
--- a/c/src/lib/libbsp/powerpc/virtex/irq/irq_init.c
+++ b/c/src/lib/libbsp/powerpc/virtex/irq/irq_init.c
@@ -22,7 +22,6 @@
#include <libcpu/spr.h>
#include <bsp/irq.h>
#include <bsp.h>
-#include <libcpu/raw_exception.h>
#include <rtems/bspIo.h>
#include <rtems/powerpc/powerpc.h>
#include <bsp/vectors.h>
diff --git a/c/src/lib/libbsp/powerpc/virtex/preinstall.am b/c/src/lib/libbsp/powerpc/virtex/preinstall.am
index d5efb1f077..d7327889ee 100644
--- a/c/src/lib/libbsp/powerpc/virtex/preinstall.am
+++ b/c/src/lib/libbsp/powerpc/virtex/preinstall.am
@@ -82,11 +82,3 @@ $(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/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
-
diff --git a/c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c b/c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c
index 21b4f5bd47..72296ab8c1 100644
--- a/c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/virtex/startup/bspstart.c
@@ -104,6 +104,7 @@ void bsp_XAssertHandler(const char* file, int line) {
*/
void bsp_start( void )
{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
extern unsigned char IntrStack_start[];
extern unsigned char IntrStack_end[];
ppc_cpu_id_t myCpu;
@@ -135,11 +136,14 @@ void bsp_start( void )
/*
* Initialize default raw exception handlers.
*/
- ppc_exc_initialize(
- PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
- (uint32_t)IntrStack_start,
- IntrStack_end - IntrStack_start
+ sc = ppc_exc_initialize(
+ PPC_INTERRUPT_DISABLE_MASK_DEFAULT,
+ (uint32_t)IntrStack_start,
+ IntrStack_end - IntrStack_start
);
+ if (sc != RTEMS_SUCCESSFUL) {
+ BSP_panic("cannot initialize exceptions");
+ }
/*
* Install our own set of exception vectors
diff --git a/c/src/lib/libcpu/powerpc/ChangeLog b/c/src/lib/libcpu/powerpc/ChangeLog
index 19b078ceba..f3a247cc88 100644
--- a/c/src/lib/libcpu/powerpc/ChangeLog
+++ b/c/src/lib/libcpu/powerpc/ChangeLog
@@ -1,3 +1,29 @@
+2009-10-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * new-exceptions/bspsupport/ppc-code-copy.c,
+ new-exceptions/bspsupport/ppc_exc_address.c,
+ new-exceptions/bspsupport/ppc_exc_categories.c,
+ new-exceptions/bspsupport/ppc_exc_global_handler.c,
+ new-exceptions/bspsupport/ppc_exc_initialize.c,
+ new-exceptions/bspsupport/ppc_exc_naked.S,
+ new-exceptions/bspsupport/ppc_exc_prologue.c: New files.
+ * new-exceptions/bspsupport/irq.c,
+ new-exceptions/bspsupport/irq_supp.h,
+ new-exceptions/bspsupport/ppc_exc_asm_macros.h: Changed exception
+ header file includes. Fixes for type changes.
+ * new-exceptions/bspsupport/vectors.h: Reformatted. Documentation.
+ Removed parts that belong to the raw exception API. Added
+ declarations from files "new-exceptions/raw_exception.h" and
+ "bspsupport/ppc_exc_bspsupp.h".
+ * new-exceptions/bspsupport/ppc_exc_hdl.c: Reformatted. Removed parts
+ that belong to the raw exception API.
+ * new-exceptions/bspsupport/ppc_exc_bspsupp.h: Added prologue template.
+ * new-exceptions/bspsupport/ppc_exc.S: Fixed
+ ppc_exc_tgpr_clr_prolog_size.
+ * shared/include/powerpc-utility.h: Reformatted. Include more files
+ for ASM.
+ * shared/include/cpuIdent.h: Added ppc_cpu_current() and ppc_cpu_is().
+
2009-10-22 Ralf Corsépius <ralf.corsepius@rtems.org>
* new-exceptions/bspsupport/vectors_init.c: Remove duplicate
diff --git a/c/src/lib/libcpu/powerpc/Makefile.am b/c/src/lib/libcpu/powerpc/Makefile.am
index 7393193d5a..71bd026bb7 100644
--- a/c/src/lib/libcpu/powerpc/Makefile.am
+++ b/c/src/lib/libcpu/powerpc/Makefile.am
@@ -15,6 +15,10 @@ include_libcpudir = $(includedir)/libcpu
include_libcpu_HEADERS = shared/include/powerpc-utility.h
+include_bspdir = $(includedir)/bsp
+
+include_bsp_HEADERS =
+
EXTRA_DIST =
noinst_PROGRAMS = new-exceptions/rtems-cpu.rel
@@ -25,19 +29,20 @@ new_exceptions_rtems_cpu_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
if !mpc5xx
-include_libcpu_HEADERS += new-exceptions/raw_exception.h
-noinst_PROGRAMS += new-exceptions/raw_exception.rel
-new_exceptions_raw_exception_rel_SOURCES = new-exceptions/raw_exception.c \
- new-exceptions/asm_utils.S \
- new-exceptions/e500_raw_exc_init.c
-new_exceptions_raw_exception_rel_CPPFLAGS = $(AM_CPPFLAGS)
-new_exceptions_raw_exception_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+include_bsp_HEADERS += new-exceptions/bspsupport/vectors.h
noinst_PROGRAMS += new-exceptions/exc_bspsupport.rel
new_exceptions_exc_bspsupport_rel_SOURCES = \
+ new-exceptions/bspsupport/ppc-code-copy.c \
new-exceptions/bspsupport/ppc_exc.S \
+ new-exceptions/bspsupport/ppc_exc_naked.S \
new-exceptions/bspsupport/ppc_exc_hdl.c \
- new-exceptions/bspsupport/vectors_init.c
+ new-exceptions/bspsupport/ppc_exc_initialize.c \
+ new-exceptions/bspsupport/ppc_exc_global_handler.c \
+ new-exceptions/bspsupport/ppc_exc_categories.c \
+ new-exceptions/bspsupport/ppc_exc_address.c \
+ new-exceptions/bspsupport/ppc_exc_prologue.c
+
new_exceptions_exc_bspsupport_rel_CPPFLAGS = $(AM_CPPFLAGS)
new_exceptions_exc_bspsupport_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
@@ -50,7 +55,6 @@ endif
EXTRA_DIST += new-exceptions/bspsupport/vectors.h
EXTRA_DIST += new-exceptions/bspsupport/irq_supp.h
-EXTRA_DIST += new-exceptions/bspsupport/ppc_exc_bspsupp.h
EXTRA_DIST += new-exceptions/bspsupport/README
EXTRA_DIST += new-exceptions/bspsupport/nest_irq_test.c
EXTRA_DIST += new-exceptions/bspsupport/ppc_exc_test.c
@@ -357,11 +361,6 @@ endif
if mpc83xx
# Includes
-include_bspdir = $(includedir)/bsp
-
-include_bsp_HEADERS = new-exceptions/bspsupport/vectors.h \
- new-exceptions/bspsupport/ppc_exc_bspsupp.h
-
include_mpc83xxdir = $(includedir)/mpc83xx
include_mpc83xx_HEADERS = mpc83xx/include/mpc83xx.h
@@ -407,12 +406,6 @@ endif
if mpc55xx
# Includes
-include_bspdir = $(includedir)/bsp
-
-include_bsp_HEADERS = new-exceptions/bspsupport/vectors.h \
- new-exceptions/bspsupport/ppc_exc_bspsupp.h \
- mpc55xx/include/irq.h
-
include_mpc55xxdir = $(includedir)/mpc55xx
include_mpc55xx_HEADERS = mpc55xx/include/regs.h \
@@ -424,6 +417,8 @@ include_mpc55xx_HEADERS = mpc55xx/include/regs.h \
mpc55xx/include/esci.h \
mpc55xx/include/watchdog.h
+include_bsp_HEADERS += mpc55xx/include/irq.h
+
# IRQ
noinst_PROGRAMS += mpc55xx/irq.rel
mpc55xx_irq_rel_SOURCES = mpc55xx/irq/irq.c
diff --git a/c/src/lib/libcpu/powerpc/mpc55xx/irq/irq.c b/c/src/lib/libcpu/powerpc/mpc55xx/irq/irq.c
index 34d5bef763..1de4f7e6b3 100644
--- a/c/src/lib/libcpu/powerpc/mpc55xx/irq/irq.c
+++ b/c/src/lib/libcpu/powerpc/mpc55xx/irq/irq.c
@@ -20,12 +20,11 @@
#include <mpc55xx/regs.h>
-#include <libcpu/raw_exception.h>
#include <libcpu/powerpc-utility.h>
#include <bsp/irq.h>
+#include <bsp/vectors.h>
#include <bsp/irq-generic.h>
-#include <bsp/ppc_exc_bspsupp.h>
#define RTEMS_STATUS_CHECKS_USE_PRINTK
diff --git a/c/src/lib/libcpu/powerpc/mpc6xx/mmu/pte121.c b/c/src/lib/libcpu/powerpc/mpc6xx/mmu/pte121.c
index 4f430cefc1..a81ed2d119 100644
--- a/c/src/lib/libcpu/powerpc/mpc6xx/mmu/pte121.c
+++ b/c/src/lib/libcpu/powerpc/mpc6xx/mmu/pte121.c
@@ -69,7 +69,6 @@
#ifdef DEBUG_EXC
#include <bsp.h>
#include <bsp/vectors.h>
-#include <libcpu/raw_exception.h>
#endif
#endif
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq.c
index 6b3d218e60..96495640e3 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq.c
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq.c
@@ -16,10 +16,7 @@
#include <rtems.h>
#include "irq_supp.h"
#include <rtems/score/apiext.h> /* for post ISR signal processing */
-#include <libcpu/raw_exception.h>
-#include <libcpu/cpuIdent.h>
-#include "vectors.h"
-#include "ppc_exc_bspsupp.h"
+#include <bsp/vectors.h>
#include <stdlib.h>
#include <rtems/bspIo.h> /* for printk */
#include <libcpu/spr.h>
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h
index 110f00c845..529c98c1f5 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq_supp.h
@@ -24,9 +24,10 @@
#endif
#include <rtems.h>
-#include <stdint.h>
#include <rtems/irq.h>
+#include <bsp/vectors.h>
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -51,8 +52,6 @@ extern int BSP_disable_irq_at_pic(const rtems_irq_number irqLine);
*/
extern int BSP_setup_the_pic(rtems_irq_global_settings* config);
-struct _BSP_Exception_frame;
-
/* IRQ dispatcher to be defined by the PIC driver; note that it MUST
* implement shared interrupts.
* Note also that the exception frame passed to this handler is not very
@@ -64,7 +63,7 @@ struct _BSP_Exception_frame;
* uncaught exception.
*******************************************************************
*/
-int C_dispatch_irq_handler (struct _BSP_Exception_frame *frame, unsigned int excNum);
+int C_dispatch_irq_handler (BSP_Exception_frame *frame, unsigned int excNum);
/*
* Snippet to be used by PIC drivers and by bsp_irq_dispatch_list
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc.S b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc.S
index 90b295d20f..b4d62a3491 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc.S
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc.S
@@ -64,6 +64,9 @@ ppc_exc_min_prolog_auto:
mflr VECTOR_REGISTER
bla wrap_auto
+ .global ppc_exc_tgpr_clr_prolog_size
+ppc_exc_tgpr_clr_prolog_size = . - ppc_exc_tgpr_clr_prolog
+
/**
* @brief Use vector offsets with 16 byte boundaries.
*
@@ -76,9 +79,6 @@ ppc_exc_min_prolog_auto_packed:
mflr VECTOR_REGISTER
bla wrap_auto_packed
- .global ppc_exc_tgpr_clr_prolog_size
-ppc_exc_tgpr_clr_prolog_size = . - ppc_exc_tgpr_clr_prolog
-
/*
* Automatic vector, asynchronous exception; however,
* automatic vector calculation is less efficient than
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_asm_macros.h b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_asm_macros.h
index 9739bf76df..f4ab803624 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_asm_macros.h
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_asm_macros.h
@@ -12,10 +12,7 @@
* reintroduce such statements.
*/
-#include <libcpu/powerpc-utility.h>
-#include <libcpu/raw_exception.h>
-
-#include "vectors.h"
+#include <bsp/vectors.h>
#define LT(cr) ((cr)*4+0)
#define GT(cr) ((cr)*4+1)
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_bspsupp.h b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_bspsupp.h
index 5c1cb34c73..55fe5c1a1d 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_bspsupp.h
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_bspsupp.h
@@ -117,6 +117,7 @@ extern void ppc_exc_min_prolog_async_tmpl_bookE_crit(void);
extern void ppc_exc_min_prolog_sync_tmpl_bookE_crit(void);
extern void ppc_exc_min_prolog_sync_tmpl_e500_mchk(void);
extern void ppc_exc_min_prolog_async_tmpl_e500_mchk(void);
+extern void ppc_exc_min_prolog_tmpl_naked(void);
/* Special prologue for handling register shadowing on 603-style CPUs */
extern void ppc_exc_tgpr_clr_prolog(void);
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c
index d4a5022fc3..05bd58d1c2 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_hdl.c
@@ -10,20 +10,10 @@
* $Id$
*/
-#include <stdint.h>
-#include <string.h>
+#include <rtems.h>
+#include <rtems/score/apiext.h>
-#include <rtems.h>
-#include <rtems/score/cpu.h>
-#include <libcpu/raw_exception.h>
-#include <libcpu/spr.h>
-#include <rtems/score/apiext.h>
-
-#include "vectors.h"
-#include "ppc_exc_bspsupp.h"
-
-/* offset into min-prolog where vector # is hardcoded */
-#define PPC_EXC_PROLOG_VEC_OFFSET 2
+#include <bsp/vectors.h>
/* Provide temp. storage space for a few registers.
* This is used by the assembly code prior to setting up
@@ -39,9 +29,9 @@ uint32_t ppc_exc_lock_std = 0;
uint32_t ppc_exc_lock_crit = 0;
uint32_t ppc_exc_lock_mchk = 0;
-uint32_t ppc_exc_vector_register_std = 0;
-uint32_t ppc_exc_vector_register_crit = 0;
-uint32_t ppc_exc_vector_register_mchk = 0;
+uint32_t ppc_exc_vector_register_std = 0;
+uint32_t ppc_exc_vector_register_crit = 0;
+uint32_t ppc_exc_vector_register_mchk = 0;
/* MSR bits to enable once critical status info is saved and the stack
* is switched; must be set depending on CPU type
@@ -49,105 +39,65 @@ uint32_t ppc_exc_vector_register_mchk = 0;
* Default is set here for classic PPC CPUs with a MMU
* but is overridden from vectors_init.c
*/
-uint32_t ppc_exc_msr_bits = MSR_IR | MSR_DR | MSR_RI;
+uint32_t ppc_exc_msr_bits = MSR_IR | MSR_DR | MSR_RI;
-int ppc_exc_handler_default( BSP_Exception_frame *f, unsigned int vector)
+static int ppc_exc_handler_default(BSP_Exception_frame *f, unsigned int vector)
{
- return 1;
+ return -1;
}
/* Table of C-handlers */
ppc_exc_handler_t ppc_exc_handler_table [LAST_VALID_EXC + 1] = {
- [0 ... LAST_VALID_EXC] = ppc_exc_handler_default
+ [0 ... LAST_VALID_EXC] = ppc_exc_handler_default
};
-ppc_exc_handler_t ppc_exc_get_handler( unsigned vector)
-{
- ppc_exc_handler_t handler = NULL;
- if (vector > LAST_VALID_EXC) {
- return 0;
- }
- if (ppc_exc_handler_table [vector] != ppc_exc_handler_default) {
- handler = ppc_exc_handler_table [vector];
- }
- return handler;
-}
-
-int ppc_exc_set_handler( unsigned vector, ppc_exc_handler_t handler)
-{
- if (vector > LAST_VALID_EXC) {
- return -1;
- }
- if (handler == NULL) {
- ppc_exc_handler_table [vector] = ppc_exc_handler_default;
- } else {
- ppc_exc_handler_table [vector] = handler;
- }
- return 0;
-}
-
-void
-ppc_exc_wrapup( BSP_Exception_frame *f)
+ppc_exc_handler_t ppc_exc_get_handler(unsigned vector)
{
- /* dispatch_disable level is decremented from assembly code. */
- if ( _Context_Switch_necessary ) {
- /* FIXME: I believe it should be OK to re-enable
- * interrupts around the execution of _Thread_Dispatch();
- */
- _Thread_Dispatch();
- } else if ( _ISR_Signals_to_thread_executing ) {
- _ISR_Signals_to_thread_executing = 0;
- /*
- * Process pending signals that have not already been
- * processed by _Thread_Dispatch. 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();
- }
- }
+ if (
+ vector <= LAST_VALID_EXC
+ && ppc_exc_handler_table [vector] != ppc_exc_handler_default
+ ) {
+ return ppc_exc_handler_table [vector];
+ } else {
+ return NULL;
+ }
}
-void
-ppc_exc_min_prolog_expand(ppc_exc_min_prolog_t buf, ppc_exc_min_prolog_template_t templ, uint16_t vec)
+rtems_status_code ppc_exc_set_handler(unsigned vector, ppc_exc_handler_t handler)
{
- memcpy(&buf[0], templ, sizeof(ppc_exc_min_prolog_t));
- /* fixup the vector */
- buf[PPC_EXC_PROLOG_VEC_OFFSET] = (buf[PPC_EXC_PROLOG_VEC_OFFSET] & 0xffff8000) | (vec & 0x7fff);
+ if (vector <= LAST_VALID_EXC) {
+ if (handler == NULL) {
+ ppc_exc_handler_table [vector] = ppc_exc_handler_default;
+ } else {
+ ppc_exc_handler_table [vector] = handler;
+ }
+
+ return RTEMS_SUCCESSFUL;
+ } else {
+ return RTEMS_INVALID_ID;
+ }
}
-#undef TESTING
-#ifdef TESTING
-
-static void noop(const struct __rtems_raw_except_connect_data__*x) {}
-
-rtems_raw_except_connect_data exc_conn = {
- exceptIndex: ASM_SYS_VECTOR,
- hdl : {
- vector: ASM_SYS_VECTOR,
- raw_hdl: 0,
- raw_hdl_size: 0
- },
- on : noop,
- off : noop,
- isOn : 0 /* never used AFAIK */
-};
-
-void
-ppc_exc_raise()
-{
- asm volatile("li 3, 0xffffdead; sc");
-}
-
-
-int
-exc_conn_do()
+void ppc_exc_wrapup(BSP_Exception_frame *frame)
{
- exc_conn.hdl.raw_hdl = ppc_exc_min_prolog_auto;
- exc_conn.hdl.raw_hdl_size = 16;
- return ppc_set_exception(&exc_conn);
+ /* dispatch_disable level is decremented from assembly code. */
+ if ( _Context_Switch_necessary ) {
+ /* FIXME: I believe it should be OK to re-enable
+ * interrupts around the execution of _Thread_Dispatch();
+ */
+ _Thread_Dispatch();
+ } else if ( _ISR_Signals_to_thread_executing ) {
+ _ISR_Signals_to_thread_executing = 0;
+ /*
+ * Process pending signals that have not already been
+ * processed by _Thread_Dispatch. 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();
+ }
+ }
}
-#endif
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
index eb60413232..63fd206f70 100644
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
+++ b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/vectors.h
@@ -1,21 +1,147 @@
-/*
- * vectors.h Exception frame related contant and API.
+/**
+ * @file
*
- * This include file describe the data structure and the functions implemented
- * by rtems to handle exceptions.
+ * @ingroup ppc_exc
+ * @ingroup ppc_exc_frame
*
- * CopyRight (C) 1999 valette@crf.canon.fr
+ * @brief PowerPC Exceptions API.
+ */
+
+/*
+ * Copyright (C) 1999 Eric Valette (valette@crf.canon.fr)
+ * Canon Centre Recherche France.
*
- * The license and distribution terms for this file may be
- * found in found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
+ * Copyright (C) 2007 Till Straumann <strauman@slac.stanford.edu>
+ *
+ * Copyright (C) 2009 embedded brains GmbH.
+ *
+ * Enhanced by Jay Kulpinski <jskulpin@eng01.gdds.com>
+ * to support 603, 603e, 604, 604e exceptions
+ *
+ * Moved to "libcpu/powerpc/new-exceptions" and consolidated
+ * by Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
+ * to be common for all PPCs with new exceptions.
+ *
+ * Derived from file "libcpu/powerpc/new-exceptions/raw_exception.h".
+ * Derived from file "libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_bspsupp.h".
+ *
+ * The license and distribution terms for this file may be
+ * found in found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+/* DO NOT INTRODUCE #ifdef <cpu_flavor> in this file */
+
+#ifndef LIBCPU_VECTORS_H
+#define LIBCPU_VECTORS_H
+
+#include <libcpu/powerpc-utility.h>
+
+/**
+ * @defgroup ppc_exc PowerPC Exceptions
+ *
+ * @brief XXX
*
- * $Id$
+ * @{
+ */
+
+#define ASM_RESET_VECTOR 0x01
+#define ASM_MACH_VECTOR 0x02
+#define ASM_PROT_VECTOR 0x03
+#define ASM_ISI_VECTOR 0x04
+#define ASM_EXT_VECTOR 0x05
+#define ASM_ALIGN_VECTOR 0x06
+#define ASM_PROG_VECTOR 0x07
+#define ASM_FLOAT_VECTOR 0x08
+#define ASM_DEC_VECTOR 0x09
+#define ASM_SYS_VECTOR 0x0C
+#define ASM_TRACE_VECTOR 0x0D
+
+#define ASM_BOOKE_CRIT_VECTOR 0x01
+/* We could use the std. decrementer vector # on bookE, too,
+ * but the bookE decrementer has slightly different semantics
+ * so we use a different vector (which happens to be
+ * the PIT vector on the 405 which is like the booke decrementer)
*/
-#ifndef LIBCPU_POWERPC_BSPSUPP_VECTORS_H
-#define LIBCPU_POWERPC_BSPSUPP_VECTORS_H
+#define ASM_BOOKE_DEC_VECTOR 0x10
+#define ASM_BOOKE_ITLBMISS_VECTOR 0x11
+#define ASM_BOOKE_DTLBMISS_VECTOR 0x12
+#define ASM_BOOKE_FIT_VECTOR 0x13
+#define ASM_BOOKE_WDOG_VECTOR 0x14
+
+#define ASM_PPC405_APU_UNAVAIL_VECTOR ASM_60X_VEC_ASSIST_VECTOR
-#include <libcpu/raw_exception.h>
+#define ASM_8XX_FLOATASSIST_VECTOR 0x0E
+#define ASM_8XX_SOFTEMUL_VECTOR 0x10
+#define ASM_8XX_ITLBMISS_VECTOR 0x11
+#define ASM_8XX_DTLBMISS_VECTOR 0x12
+#define ASM_8XX_ITLBERROR_VECTOR 0x13
+#define ASM_8XX_DTLBERROR_VECTOR 0x14
+#define ASM_8XX_DBREAK_VECTOR 0x1C
+#define ASM_8XX_IBREAK_VECTOR 0x1D
+#define ASM_8XX_PERIFBREAK_VECTOR 0x1E
+#define ASM_8XX_DEVPORT_VECTOR 0x1F
+
+#define ASM_5XX_FLOATASSIST_VECTOR 0x0E
+#define ASM_5XX_SOFTEMUL_VECTOR 0x10
+#define ASM_5XX_IPROT_VECTOR 0x13
+#define ASM_5XX_DPROT_VECTOR 0x14
+#define ASM_5XX_DBREAK_VECTOR 0x1C
+#define ASM_5XX_IBREAK_VECTOR 0x1D
+#define ASM_5XX_MEBREAK_VECTOR 0x1E
+#define ASM_5XX_NMEBREAK_VECTOR 0x1F
+
+#define ASM_60X_VEC_VECTOR 0x0A
+#define ASM_60X_PERFMON_VECTOR 0x0F
+#define ASM_60X_IMISS_VECTOR 0x10
+#define ASM_60X_DLMISS_VECTOR 0x11
+#define ASM_60X_DSMISS_VECTOR 0x12
+#define ASM_60X_ADDR_VECTOR 0x13
+#define ASM_60X_SYSMGMT_VECTOR 0x14
+#define ASM_60X_VEC_ASSIST_VECTOR 0x16
+#define ASM_60X_ITM_VECTOR 0x17
+
+/* e200 */
+#define ASM_E200_SPE_UNAVAILABLE_VECTOR 0x15
+#define ASM_E200_SPE_DATA_VECTOR 0x16
+#define ASM_E200_SPE_ROUND_VECTOR 0x17
+
+/* e300 */
+#define ASM_E300_CRIT_VECTOR 0x0A
+#define ASM_E300_PERFMON_VECTOR 0x0F
+#define ASM_E300_IMISS_VECTOR ASM_60X_IMISS_VECTOR /* Special case: Shadowed GPRs */
+#define ASM_E300_DLMISS_VECTOR ASM_60X_DLMISS_VECTOR /* Special case: Shadowed GPRs */
+#define ASM_E300_DSMISS_VECTOR ASM_60X_DSMISS_VECTOR /* Special case: Shadowed GPRs */
+#define ASM_E300_ADDR_VECTOR 0x13
+#define ASM_E300_SYSMGMT_VECTOR 0x14
+
+/*
+ * If you change that number make sure to adjust the wrapper code in ppc_exc.S
+ * and that ppc_exc_handler_table will be correctly initialized.
+ */
+#define LAST_VALID_EXC 0x1F
+
+/* DO NOT USE -- this symbol is DEPRECATED
+ * (only used by libbsp/shared/vectors/vectors.S
+ * which should not be used by new BSPs).
+ */
+#define ASM_60X_VEC_VECTOR_OFFSET 0xf20
+
+#define ASM_PPC405_FIT_VECTOR_OFFSET 0x1010
+#define ASM_PPC405_WDOG_VECTOR_OFFSET 0x1020
+#define ASM_PPC405_TRACE_VECTOR_OFFSET 0x2000
+
+/** @} */
+
+/**
+ * @defgroup ppc_exc_frame PowerPC Exception Frame
+ *
+ * @brief XXX
+ *
+ * @{
+ */
/*
* The callee (high level exception code written in C)
@@ -73,85 +199,291 @@
*/
#define EXCEPTION_FRAME_END 176
+/** @} */
+
#ifndef ASM
-#include <stdint.h>
+/**
+ * @ingroup ppc_exc_frame
+ *
+ * @{
+ */
+
+typedef struct {
+ unsigned EXC_SRR0;
+ unsigned EXC_SRR1;
+ unsigned _EXC_number;
+ unsigned GPR0;
+ unsigned GPR1;
+ unsigned GPR2;
+ unsigned GPR3;
+ unsigned GPR4;
+ unsigned GPR5;
+ unsigned GPR6;
+ unsigned GPR7;
+ unsigned GPR8;
+ unsigned GPR9;
+ unsigned GPR10;
+ unsigned GPR11;
+ unsigned GPR12;
+ unsigned GPR13;
+ unsigned GPR14;
+ unsigned GPR15;
+ unsigned GPR16;
+ unsigned GPR17;
+ unsigned GPR18;
+ unsigned GPR19;
+ unsigned GPR20;
+ unsigned GPR21;
+ unsigned GPR22;
+ unsigned GPR23;
+ unsigned GPR24;
+ unsigned GPR25;
+ unsigned GPR26;
+ unsigned GPR27;
+ unsigned GPR28;
+ unsigned GPR29;
+ unsigned GPR30;
+ unsigned GPR31;
+ unsigned EXC_CR;
+ unsigned EXC_CTR;
+ unsigned EXC_XER;
+ unsigned EXC_LR;
+ unsigned EXC_MSR;
+ unsigned EXC_DAR;
+} BSP_Exception_frame;
+
+/** @} */
+
+/**
+ * @ingroup ppc_exc
+ *
+ * @{
+ */
+
+/**
+ * @brief Global exception handler type.
+ */
+typedef void (*exception_handler_t)(BSP_Exception_frame*);
+
+/**
+ * @brief Global exception handler.
+ */
+extern exception_handler_t globalExceptHdl;
+
+/**
+ * @brief Default global exception handler.
+ */
+void C_exception_handler(BSP_Exception_frame* excPtr);
+
+void BSP_printStackTrace(BSP_Exception_frame *excPtr);
+
+/**
+ * @brief Exception categories.
+ *
+ * Exceptions of different categories use different SRR registers to save the
+ * machine state and do different things in the prologue and epilogue.
+ *
+ * For now, the CPU descriptions assume this fits into 8 bits.
+ */
+typedef enum {
+ PPC_EXC_INVALID = 0,
+ PPC_EXC_ASYNC = 1,
+ PPC_EXC_CLASSIC = 2,
+ PPC_EXC_CLASSIC_ASYNC = PPC_EXC_CLASSIC | PPC_EXC_ASYNC,
+ PPC_EXC_405_CRITICAL = 4,
+ PPC_EXC_405_CRITICAL_ASYNC = PPC_EXC_405_CRITICAL | PPC_EXC_ASYNC,
+ PPC_EXC_BOOKE_CRITICAL = 6,
+ PPC_EXC_BOOKE_CRITICAL_ASYNC = PPC_EXC_BOOKE_CRITICAL | PPC_EXC_ASYNC,
+ PPC_EXC_E500_MACHCHK = 8,
+ PPC_EXC_E500_MACHCHK_ASYNC = PPC_EXC_E500_MACHCHK | PPC_EXC_ASYNC,
+ PPC_EXC_NAKED = 10
+} ppc_exc_category;
+
+/**
+ * @brief Categorie set type.
+ */
+typedef uint8_t ppc_exc_categories [LAST_VALID_EXC + 1];
+
+static inline bool ppc_exc_is_valid_category(ppc_exc_category category)
+{
+ return (unsigned) category <= (unsigned) PPC_EXC_NAKED;
+}
+
+/**
+ * @brief Indicates if exception entry table resides in a writable memory.
+ *
+ * This variable is initialized to 'TRUE' by default;
+ * BSPs which have their vectors in ROM should set it
+ * to FALSE prior to initializing raw exceptions.
+ *
+ * I suspect the only candidate is the simulator.
+ * After all, the value of this variable is used to
+ * determine where to install the prologue code and
+ * installing to ROM on anyting that's real ROM
+ * will fail anyways.
+ *
+ * This should probably go away... (T.S. 2007/11/30)
+ */
+extern bool bsp_exceptions_in_RAM;
+
+/**
+ * @brief Vector base address for CPUs (for example e200 and e500) with IVPR
+ * and IVOR registers.
+ */
+extern uint32_t ppc_exc_vector_base;
+
+/**
+ * @brief Returns the entry address of the vector @a vector.
+ */
+void *ppc_exc_vector_address(unsigned vector);
+
+/**
+ * @brief Returns the category set for a CPU of type @a cpu, or @c NULL if
+ * there is no category set available for this CPU.
+ */
+const ppc_exc_categories *ppc_exc_categories_for_cpu(ppc_cpu_id_t cpu);
+
+/**
+ * @brief Returns the category set for the current CPU, or @c NULL if there is
+ * no category set available for this CPU.
+ */
+static inline const ppc_exc_categories *ppc_exc_current_categories(void)
+{
+ return ppc_exc_categories_for_cpu(ppc_cpu_current());
+}
-/* codemove is like memmove, but it also gets the cache line size
- * as 4th parameter to synchronize them. If this last parameter is
- * zero, it performs more or less like memmove. No copy is performed if
- * source and destination addresses are equal. However the caches
- * are synchronized. Note that the size is always rounded up to the
- * next mutiple of 4.
+/**
+ * @brief Returns the category for the vector @a vector using the category set
+ * @a categories.
*/
-extern void * codemove(void *, const void *, unsigned int, unsigned long);
-extern void exception_nop_enable(const rtems_raw_except_connect_data* ptr);
-extern int exception_always_enabled(const rtems_raw_except_connect_data* ptr);
+ppc_exc_category ppc_exc_category_for_vector(
+ const ppc_exc_categories *categories,
+ unsigned vector
+);
+
+/**
+ * @brief Makes a minimal prologue for the vector @a vector with the category
+ * @a category.
+ *
+ * The minimal prologue will be copied to @a prologue. Not more than @a
+ * prologue_size bytes will be copied. Returns the actual minimal prologue
+ * size in bytes in @a prologue_size.
+ *
+ * @retval RTEMS_SUCCESSFUL Minimal prologue successfully made.
+ * @retval RTEMS_INVALID_ID Invalid vector number.
+ * @retval RTEMS_INVALID_NUMBER Invalid category.
+ * @retval RTEMS_INVALID_SIZE Prologue size to small.
+ */
+rtems_status_code ppc_exc_make_prologue(
+ unsigned vector,
+ ppc_exc_category category,
+ uint32_t *prologue,
+ size_t *prologue_size
+);
-void ppc_exc_initialize(
+/**
+ * @brief Initializes the exception handling.
+ *
+ * @retval RTEMS_SUCCESSFUL Successful initialization.
+ * @retval RTEMS_NOT_IMPLEMENTED No category set available for the current CPU.
+ * @retval RTEMS_NOT_CONFIGURED Register r13 does not point to the small data
+ * area anchor required by SVR4/EABI.
+ * @retval RTEMS_INTERNAL_ERROR Minimal prologue creation failed.
+ */
+rtems_status_code ppc_exc_initialize(
uint32_t interrupt_disable_mask,
- uint32_t interrupt_stack_start,
- uint32_t interrupt_stack_size
+ uintptr_t interrupt_stack_begin,
+ uintptr_t interrupt_stack_size
);
-typedef struct _BSP_Exception_frame {
- unsigned EXC_SRR0;
- unsigned EXC_SRR1;
- unsigned _EXC_number;
- unsigned GPR0;
- unsigned GPR1;
- unsigned GPR2;
- unsigned GPR3;
- unsigned GPR4;
- unsigned GPR5;
- unsigned GPR6;
- unsigned GPR7;
- unsigned GPR8;
- unsigned GPR9;
- unsigned GPR10;
- unsigned GPR11;
- unsigned GPR12;
- unsigned GPR13;
- unsigned GPR14;
- unsigned GPR15;
- unsigned GPR16;
- unsigned GPR17;
- unsigned GPR18;
- unsigned GPR19;
- unsigned GPR20;
- unsigned GPR21;
- unsigned GPR22;
- unsigned GPR23;
- unsigned GPR24;
- unsigned GPR25;
- unsigned GPR26;
- unsigned GPR27;
- unsigned GPR28;
- unsigned GPR29;
- unsigned GPR30;
- unsigned GPR31;
- unsigned EXC_CR;
- unsigned EXC_CTR;
- unsigned EXC_XER;
- unsigned EXC_LR;
- unsigned EXC_MSR;
- unsigned EXC_DAR;
-} BSP_Exception_frame;
+/**
+ * @brief High-level exception handler type.
+ *
+ * Exception handlers should return zero if the exception was handled and
+ * normal execution may resume.
+ *
+ * They should return minus one to reject the exception resulting in the
+ * globalExcHdl() being called.
+ *
+ * Other return values are reserved.
+ */
+typedef int (*ppc_exc_handler_t)(BSP_Exception_frame *f, unsigned vector);
+
+/**
+ * @brief Bits for MSR update.
+ *
+ * Bits in MSR that are enabled during execution of exception handlers / ISRs
+ * (on classic PPC these are DR/IR/RI [default], on bookE-style CPUs they should
+ * be set to 0 during initialization)
+ *
+ * By default, the setting of these bits that is in effect when exception
+ * handling is initialized is used.
+ */
+extern uint32_t ppc_exc_msr_bits;
+
+/**
+ * @brief Cache write back check flag.
+ *
+ * (See README under CAVEATS). During initialization
+ * a check is performed to assert that write-back
+ * caching is enabled for memory accesses. If a BSP
+ * runs entirely without any caching then it should
+ * set this variable to zero prior to initializing
+ * exceptions in order to skip the test.
+ * NOTE: The code does NOT support mapping memory
+ * with cache-attributes other than write-back
+ * (unless the entire cache is physically disabled)
+ */
+extern uint32_t ppc_exc_cache_wb_check;
+
+/**
+ * @brief Set high-level exception handler.
+ *
+ * Hook C exception handlers.
+ * - handlers for asynchronous exceptions run on the ISR stack
+ * with thread-dispatching disabled.
+ * - handlers for synchronous exceptions run on the task stack
+ * with thread-dispatching enabled.
+ *
+ * If a particular slot is NULL then the traditional 'globalExcHdl' is used.
+ *
+ * ppc_exc_set_handler() registers a handler (returning 0 on success,
+ * -1 if the vector argument is too big).
+ *
+ * It is legal to set a NULL handler. This leads to the globalExcHdl
+ * being called if an exception for 'vector' occurs.
+ */
+rtems_status_code ppc_exc_set_handler(unsigned vector, ppc_exc_handler_t hdl);
+
+/**
+ * @brief Returns the currently active high-level exception handler.
+ */
+ppc_exc_handler_t ppc_exc_get_handler(unsigned vector);
+
+/**
+ * @brief Function for DAR access.
+ *
+ * CPU support may store the address of a function here
+ * that can be used by the default exception handler to
+ * obtain fault-address info which is helpful. Unfortunately,
+ * the SPR holding this information is not uniform
+ * across PPC families so we need assistance from
+ * CPU support
+ */
+extern uint32_t (*ppc_exc_get_DAR)(void);
+
+void
+ppc_exc_wrapup(BSP_Exception_frame *f);
+
+/** @} */
-typedef void (*exception_handler_t) (BSP_Exception_frame* excPtr);
-extern exception_handler_t globalExceptHdl;
/*
* Compatibility with pc386
*/
typedef BSP_Exception_frame CPU_Exception_frame;
typedef exception_handler_t cpuExcHandlerType;
-/*
- * dummy functions for exception interface
- */
-void exception_nop_enable(const rtems_raw_except_connect_data* ptr);
-int exception_always_enabled(const rtems_raw_except_connect_data* ptr);
-
#endif /* ASM */
-#endif /* LIBCPU_POWERPC_BSPSUPP_VECTORS_H */
+#endif /* LIBCPU_VECTORS_H */
diff --git a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c b/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c
index 6a93a660cf..afd282acdb 100644
--- a/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c
+++ b/c/src/lib/libcpu/powerpc/ppc403/clock/clock.c
@@ -51,9 +51,7 @@
#include <bsp.h>
#ifdef BSP_PPC403_CLOCK_HOOK_EXCEPTION
-#include <libcpu/raw_exception.h>
#include <bsp/vectors.h>
-#include <bsp/ppc_exc_bspsupp.h>
#define PPC_HAS_CLASSIC_EXCEPTIONS FALSE
#else
#if !defined(ppc405)
diff --git a/c/src/lib/libcpu/powerpc/preinstall.am b/c/src/lib/libcpu/powerpc/preinstall.am
index 0207fc3c96..d885f0b9fc 100644
--- a/c/src/lib/libcpu/powerpc/preinstall.am
+++ b/c/src/lib/libcpu/powerpc/preinstall.am
@@ -49,10 +49,15 @@ $(PROJECT_INCLUDE)/libcpu/powerpc-utility.h: shared/include/powerpc-utility.h $(
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libcpu/powerpc-utility.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/libcpu/powerpc-utility.h
+$(PROJECT_INCLUDE)/bsp/$(dirstamp):
+ @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
+ @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+
if !mpc5xx
-$(PROJECT_INCLUDE)/libcpu/raw_exception.h: new-exceptions/raw_exception.h $(PROJECT_INCLUDE)/libcpu/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/libcpu/raw_exception.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/libcpu/raw_exception.h
+$(PROJECT_INCLUDE)/bsp/vectors.h: new-exceptions/bspsupport/vectors.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/vectors.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/vectors.h
endif
if shared
$(PROJECT_INCLUDE)/libcpu/io.h: shared/include/io.h $(PROJECT_INCLUDE)/libcpu/$(dirstamp)
@@ -210,19 +215,6 @@ $(PROJECT_INCLUDE)/mpc8260/mmu.h: mpc8260/include/mmu.h $(PROJECT_INCLUDE)/mpc82
PREINSTALL_FILES += $(PROJECT_INCLUDE)/mpc8260/mmu.h
endif
if mpc83xx
-$(PROJECT_INCLUDE)/bsp/$(dirstamp):
- @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
- @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-
-$(PROJECT_INCLUDE)/bsp/vectors.h: 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: 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
-
$(PROJECT_INCLUDE)/mpc83xx/$(dirstamp):
@$(MKDIR_P) $(PROJECT_INCLUDE)/mpc83xx
@: > $(PROJECT_INCLUDE)/mpc83xx/$(dirstamp)
@@ -249,23 +241,6 @@ $(PROJECT_INCLUDE)/mpc83xx/gtm.h: mpc83xx/include/gtm.h $(PROJECT_INCLUDE)/mpc83
PREINSTALL_FILES += $(PROJECT_INCLUDE)/mpc83xx/gtm.h
endif
if mpc55xx
-$(PROJECT_INCLUDE)/bsp/$(dirstamp):
- @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
- @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-
-$(PROJECT_INCLUDE)/bsp/vectors.h: 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: 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.h: mpc55xx/include/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
-
$(PROJECT_INCLUDE)/mpc55xx/$(dirstamp):
@$(MKDIR_P) $(PROJECT_INCLUDE)/mpc55xx
@: > $(PROJECT_INCLUDE)/mpc55xx/$(dirstamp)
@@ -302,4 +277,8 @@ PREINSTALL_FILES += $(PROJECT_INCLUDE)/mpc55xx/esci.h
$(PROJECT_INCLUDE)/mpc55xx/watchdog.h: mpc55xx/include/watchdog.h $(PROJECT_INCLUDE)/mpc55xx/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/mpc55xx/watchdog.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/mpc55xx/watchdog.h
+
+$(PROJECT_INCLUDE)/bsp/irq.h: mpc55xx/include/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
endif
diff --git a/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h b/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
index 2d3ce95d00..346e66997b 100644
--- a/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
+++ b/c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
@@ -106,17 +106,28 @@ _PPC_FEAT_DECL(has_epic)
_PPC_FEAT_DECL(has_shadowed_gprs)
_PPC_FEAT_DECL(has_ivpr_and_ivor)
+#undef _PPC_FEAT_DECL
+
+static inline ppc_cpu_id_t ppc_cpu_current(void)
+{
+ return current_ppc_cpu;
+}
+
static inline bool ppc_cpu_is_e300()
{
- if (current_ppc_cpu == PPC_UNKNOWN) {
+ if (ppc_cpu_current() == PPC_UNKNOWN) {
get_ppc_cpu_type();
}
- return current_ppc_cpu == PPC_e300c1
- || current_ppc_cpu == PPC_e300c2
- || current_ppc_cpu == PPC_e300c3;
+ return ppc_cpu_current() == PPC_e300c1
+ || ppc_cpu_current() == PPC_e300c2
+ || ppc_cpu_current() == PPC_e300c3;
+}
+
+static inline bool ppc_cpu_is(ppc_cpu_id_t cpu)
+{
+ return ppc_cpu_current() == cpu;
}
-#undef _PPC_FEAT_DECL
#endif /* ASM */
#endif
diff --git a/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h b/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h
index 6f540cfea0..ca615060fa 100644
--- a/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h
+++ b/c/src/lib/libcpu/powerpc/shared/include/powerpc-utility.h
@@ -29,165 +29,182 @@
#ifndef LIBCPU_POWERPC_UTILITY_H
#define LIBCPU_POWERPC_UTILITY_H
+#ifndef ASM
+ #include <rtems.h>
+#endif
+
+#include <rtems/score/cpu.h>
#include <rtems/powerpc/registers.h>
+#include <rtems/powerpc/powerpc.h>
#ifndef ASM
-#include <stdint.h>
-
#include <rtems/bspIo.h>
#include <rtems/system.h>
-#include <rtems/score/cpu.h>
#include <libcpu/cpuIdent.h>
-#define LINKER_SYMBOL( sym) extern char sym []
+#define LINKER_SYMBOL(sym) extern char sym []
/**
* @brief Read one byte from @a src.
*/
-static inline uint8_t ppc_read_byte( const volatile void *src)
+static inline uint8_t ppc_read_byte(const volatile void *src)
{
- uint8_t value;
+ uint8_t value;
- asm volatile (
- "lbz %0, 0(%1)"
- : "=r" (value)
- : "b" (src)
- );
+ asm volatile (
+ "lbz %0, 0(%1)"
+ : "=r" (value)
+ : "b" (src)
+ );
- return value;
+ return value;
}
/**
* @brief Read one half word from @a src.
*/
-static inline uint16_t ppc_read_half_word( const volatile void *src)
+static inline uint16_t ppc_read_half_word(const volatile void *src)
{
- uint16_t value;
+ uint16_t value;
- asm volatile (
- "lhz %0, 0(%1)"
- : "=r" (value)
- : "b" (src)
- );
+ asm volatile (
+ "lhz %0, 0(%1)"
+ : "=r" (value)
+ : "b" (src)
+ );
- return value;
+ return value;
}
/**
* @brief Read one word from @a src.
*/
-static inline uint32_t ppc_read_word( const volatile void *src)
+static inline uint32_t ppc_read_word(const volatile void *src)
{
- uint32_t value;
+ uint32_t value;
- asm volatile (
- "lwz %0, 0(%1)"
- : "=r" (value)
- : "b" (src)
- );
+ asm volatile (
+ "lwz %0, 0(%1)"
+ : "=r" (value)
+ : "b" (src)
+ );
- return value;
+ return value;
}
/**
* @brief Write one byte @a value to @a dest.
*/
-static inline void ppc_write_byte( uint8_t value, volatile void *dest)
+static inline void ppc_write_byte(uint8_t value, volatile void *dest)
{
- asm volatile (
- "stb %0, 0(%1)"
- :
- : "r" (value), "b" (dest)
- );
+ asm volatile (
+ "stb %0, 0(%1)"
+ :
+ : "r" (value), "b" (dest)
+ );
}
/**
* @brief Write one half word @a value to @a dest.
*/
-static inline void ppc_write_half_word( uint16_t value, volatile void *dest)
+static inline void ppc_write_half_word(uint16_t value, volatile void *dest)
{
- asm volatile (
- "sth %0, 0(%1)"
- :
- : "r" (value), "b" (dest)
- );
+ asm volatile (
+ "sth %0, 0(%1)"
+ :
+ : "r" (value), "b" (dest)
+ );
}
/**
* @brief Write one word @a value to @a dest.
*/
-static inline void ppc_write_word( uint32_t value, volatile void *dest)
+static inline void ppc_write_word(uint32_t value, volatile void *dest)
{
- asm volatile (
- "stw %0, 0(%1)" :
- : "r" (value), "b" (dest)
- );
+ asm volatile (
+ "stw %0, 0(%1)" :
+ : "r" (value), "b" (dest)
+ );
}
-static inline void *ppc_stack_pointer()
+static inline void *ppc_stack_pointer(void)
{
- void *sp;
+ void *sp;
- asm volatile (
- "mr %0, 1"
- : "=r" (sp)
- );
+ asm volatile (
+ "mr %0, 1"
+ : "=r" (sp)
+ );
- return sp;
+ return sp;
}
-static inline void ppc_set_stack_pointer( void *sp)
+static inline void ppc_set_stack_pointer(void *sp)
{
- asm volatile (
- "mr 1, %0"
- :
- : "r" (sp)
- );
+ asm volatile (
+ "mr 1, %0"
+ :
+ : "r" (sp)
+ );
}
-static inline void *ppc_link_register()
+static inline void *ppc_link_register(void)
{
- void *lr;
+ void *lr;
+
+ asm volatile (
+ "mflr %0"
+ : "=r" (lr)
+ );
- asm volatile (
- "mflr %0"
- : "=r" (lr)
- );
+ return lr;
+}
- return lr;
+static inline void ppc_set_link_register(void *lr)
+{
+ asm volatile (
+ "mtlr %0"
+ :
+ : "r" (lr)
+ );
}
-static inline void ppc_set_link_register( void *lr)
+static inline uint32_t ppc_machine_state_register(void)
{
- asm volatile (
- "mtlr %0"
- :
- : "r" (lr)
- );
+ uint32_t msr;
+
+ asm volatile (
+ "mfmsr %0"
+ : "=r" (msr)
+ );
+
+ return msr;
}
-static inline uint32_t ppc_machine_state_register()
+static inline void ppc_set_machine_state_register(uint32_t msr)
{
- uint32_t msr;
+ asm volatile (
+ "mtmsr %0"
+ :
+ : "r" (msr)
+ );
+}
- asm volatile (
- "mfmsr %0"
- : "=r" (msr)
- );
+static inline void ppc_synchronize_data(void)
+{
+ RTEMS_COMPILER_MEMORY_BARRIER();
- return msr;
+ asm volatile ("sync");
}
-static inline void ppc_set_machine_state_register( uint32_t msr)
+static inline void ppc_synchronize_instructions(void)
{
- asm volatile (
- "mtmsr %0"
- :
- : "r" (msr)
- );
+ RTEMS_COMPILER_MEMORY_BARRIER();
+
+ asm volatile ("isync");
}
/**
@@ -196,21 +213,21 @@ static inline void ppc_set_machine_state_register( uint32_t msr)
* You can use this function to enable the external exceptions and restore the
* machine state with ppc_external_exceptions_disable() later.
*/
-static inline uint32_t ppc_external_exceptions_enable()
+static inline uint32_t ppc_external_exceptions_enable(void)
{
- uint32_t current_msr;
- uint32_t new_msr;
+ uint32_t current_msr;
+ uint32_t new_msr;
- RTEMS_COMPILER_MEMORY_BARRIER();
+ RTEMS_COMPILER_MEMORY_BARRIER();
- asm volatile (
- "mfmsr %0;"
- "ori %1, %0, 0x8000;"
- "mtmsr %1"
- : "=r" (current_msr), "=r" (new_msr)
- );
+ asm volatile (
+ "mfmsr %0;"
+ "ori %1, %0, 0x8000;"
+ "mtmsr %1"
+ : "=r" (current_msr), "=r" (new_msr)
+ );
- return current_msr;
+ return current_msr;
}
/**
@@ -218,59 +235,59 @@ static inline uint32_t ppc_external_exceptions_enable()
*
* @see ppc_external_exceptions_enable()
*/
-static inline void ppc_external_exceptions_disable( uint32_t msr)
+static inline void ppc_external_exceptions_disable(uint32_t msr)
{
- ppc_set_machine_state_register( msr);
+ ppc_set_machine_state_register(msr);
- RTEMS_COMPILER_MEMORY_BARRIER();
+ RTEMS_COMPILER_MEMORY_BARRIER();
}
-static inline uint32_t ppc_decrementer_register()
+static inline uint32_t ppc_decrementer_register(void)
{
- uint32_t dec;
+ uint32_t dec;
- PPC_Get_decrementer( dec);
+ PPC_Get_decrementer(dec);
- return dec;
+ return dec;
}
-static inline void ppc_set_decrementer_register( uint32_t dec)
+static inline void ppc_set_decrementer_register(uint32_t dec)
{
- PPC_Set_decrementer( dec);
+ PPC_Set_decrementer(dec);
}
/**
* @brief Preprocessor magic for stringification of @a x.
*/
-#define PPC_STRINGOF( x) #x
+#define PPC_STRINGOF(x) #x
/**
* @brief Returns the value of the Special Purpose Register with number @a spr.
*
* @note This macro uses a GNU C extension.
*/
-#define PPC_SPECIAL_PURPOSE_REGISTER( spr) \
- ( { \
- uint32_t val; \
- asm volatile ( \
- "mfspr %0, " PPC_STRINGOF( spr) \
- : "=r" (val) \
- ); \
- val;\
- } )
+#define PPC_SPECIAL_PURPOSE_REGISTER(spr) \
+ ({ \
+ uint32_t val; \
+ asm volatile (\
+ "mfspr %0, " PPC_STRINGOF(spr) \
+ : "=r" (val) \
+ ); \
+ val;\
+ } )
/**
* @brief Sets the Special Purpose Register with number @a spr to the value in
* @a val.
*/
-#define PPC_SET_SPECIAL_PURPOSE_REGISTER( spr, val) \
- do { \
- asm volatile ( \
- "mtspr " PPC_STRINGOF( spr) ", %0" \
- : \
- : "r" (val) \
- ); \
- } while (0)
+#define PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val) \
+ do { \
+ asm volatile (\
+ "mtspr " PPC_STRINGOF(spr) ", %0" \
+ : \
+ : "r" (val) \
+ ); \
+ } while (0)
/**
* @brief Sets in the Special Purpose Register with number @a spr all bits
@@ -278,17 +295,17 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* Interrupts are disabled throughout this operation.
*/
-#define PPC_SET_SPECIAL_PURPOSE_REGISTER_BITS( spr, bits) \
- do { \
- rtems_interrupt_level level; \
- uint32_t val; \
- uint32_t mybits = bits; \
- rtems_interrupt_disable( level); \
- val = PPC_SPECIAL_PURPOSE_REGISTER( spr); \
- val |= mybits; \
- PPC_SET_SPECIAL_PURPOSE_REGISTER( spr, val); \
- rtems_interrupt_enable( level); \
- } while (0)
+#define PPC_SET_SPECIAL_PURPOSE_REGISTER_BITS(spr, bits) \
+ do { \
+ rtems_interrupt_level level; \
+ uint32_t val; \
+ uint32_t mybits = bits; \
+ rtems_interrupt_disable(level); \
+ val = PPC_SPECIAL_PURPOSE_REGISTER(spr); \
+ val |= mybits; \
+ PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val); \
+ rtems_interrupt_enable(level); \
+ } while (0)
/**
* @brief Sets in the Special Purpose Register with number @a spr all bits
@@ -297,19 +314,19 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* Interrupts are disabled throughout this operation.
*/
-#define PPC_SET_SPECIAL_PURPOSE_REGISTER_BITS_MASKED( spr, bits, mask) \
- do { \
- rtems_interrupt_level level; \
- uint32_t val; \
- uint32_t mybits = bits; \
- uint32_t mymask = mask; \
- rtems_interrupt_disable( level); \
- val = PPC_SPECIAL_PURPOSE_REGISTER( spr); \
- val &= ~mymask; \
- val |= mybits; \
- PPC_SET_SPECIAL_PURPOSE_REGISTER( spr, val); \
- rtems_interrupt_enable( level); \
- } while (0)
+#define PPC_SET_SPECIAL_PURPOSE_REGISTER_BITS_MASKED(spr, bits, mask) \
+ do { \
+ rtems_interrupt_level level; \
+ uint32_t val; \
+ uint32_t mybits = bits; \
+ uint32_t mymask = mask; \
+ rtems_interrupt_disable(level); \
+ val = PPC_SPECIAL_PURPOSE_REGISTER(spr); \
+ val &= ~mymask; \
+ val |= mybits; \
+ PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val); \
+ rtems_interrupt_enable(level); \
+ } while (0)
/**
* @brief Clears in the Special Purpose Register with number @a spr all bits
@@ -317,17 +334,17 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* Interrupts are disabled throughout this operation.
*/
-#define PPC_CLEAR_SPECIAL_PURPOSE_REGISTER_BITS( spr, bits) \
- do { \
- rtems_interrupt_level level; \
- uint32_t val; \
- uint32_t mybits = bits; \
- rtems_interrupt_disable( level); \
- val = PPC_SPECIAL_PURPOSE_REGISTER( spr); \
- val &= ~mybits; \
- PPC_SET_SPECIAL_PURPOSE_REGISTER( spr, val); \
- rtems_interrupt_enable( level); \
- } while (0)
+#define PPC_CLEAR_SPECIAL_PURPOSE_REGISTER_BITS(spr, bits) \
+ do { \
+ rtems_interrupt_level level; \
+ uint32_t val; \
+ uint32_t mybits = bits; \
+ rtems_interrupt_disable(level); \
+ val = PPC_SPECIAL_PURPOSE_REGISTER(spr); \
+ val &= ~mybits; \
+ PPC_SET_SPECIAL_PURPOSE_REGISTER(spr, val); \
+ rtems_interrupt_enable(level); \
+ } while (0)
/**
* @brief Returns the value of the Device Control Register with number @a dcr.
@@ -336,15 +353,15 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* @note This macro uses a GNU C extension.
*/
-#define PPC_DEVICE_CONTROL_REGISTER( dcr) \
- ( { \
- uint32_t val; \
- asm volatile ( \
- "mfdcr %0, " PPC_STRINGOF( dcr) \
- : "=r" (val) \
- ); \
- val;\
- } )
+#define PPC_DEVICE_CONTROL_REGISTER(dcr) \
+ ({ \
+ uint32_t val; \
+ asm volatile (\
+ "mfdcr %0, " PPC_STRINGOF(dcr) \
+ : "=r" (val) \
+ ); \
+ val;\
+ } )
/**
* @brief Sets the Device Control Register with number @a dcr to the value in
@@ -352,14 +369,14 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* The PowerPC 4XX family has Device Control Registers.
*/
-#define PPC_SET_DEVICE_CONTROL_REGISTER( dcr, val) \
- do { \
- asm volatile ( \
- "mtdcr " PPC_STRINGOF( dcr) ", %0" \
- : \
- : "r" (val) \
- ); \
- } while (0)
+#define PPC_SET_DEVICE_CONTROL_REGISTER(dcr, val) \
+ do { \
+ asm volatile (\
+ "mtdcr " PPC_STRINGOF(dcr) ", %0" \
+ : \
+ : "r" (val) \
+ ); \
+ } while (0)
/**
* @brief Sets in the Device Control Register with number @a dcr all bits
@@ -367,17 +384,17 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* Interrupts are disabled throughout this operation.
*/
-#define PPC_SET_DEVICE_CONTROL_REGISTER_BITS( dcr, bits) \
- do { \
- rtems_interrupt_level level; \
- uint32_t val; \
- uint32_t mybits = bits; \
- rtems_interrupt_disable( level); \
- val = PPC_DEVICE_CONTROL_REGISTER( dcr); \
- val |= mybits; \
- PPC_SET_DEVICE_CONTROL_REGISTER( dcr, val); \
- rtems_interrupt_enable( level); \
- } while (0)
+#define PPC_SET_DEVICE_CONTROL_REGISTER_BITS(dcr, bits) \
+ do { \
+ rtems_interrupt_level level; \
+ uint32_t val; \
+ uint32_t mybits = bits; \
+ rtems_interrupt_disable(level); \
+ val = PPC_DEVICE_CONTROL_REGISTER(dcr); \
+ val |= mybits; \
+ PPC_SET_DEVICE_CONTROL_REGISTER(dcr, val); \
+ rtems_interrupt_enable(level); \
+ } while (0)
/**
* @brief Sets in the Device Control Register with number @a dcr all bits
@@ -386,19 +403,19 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* Interrupts are disabled throughout this operation.
*/
-#define PPC_SET_DEVICE_CONTROL_REGISTER_BITS_MASKED( dcr, bits, mask) \
- do { \
- rtems_interrupt_level level; \
- uint32_t val; \
- uint32_t mybits = bits; \
- uint32_t mymask = mask; \
- rtems_interrupt_disable( level); \
- val = PPC_DEVICE_CONTROL_REGISTER( dcr); \
- val &= ~mymask; \
- val |= mybits; \
- PPC_SET_DEVICE_CONTROL_REGISTER( dcr, val); \
- rtems_interrupt_enable( level); \
- } while (0)
+#define PPC_SET_DEVICE_CONTROL_REGISTER_BITS_MASKED(dcr, bits, mask) \
+ do { \
+ rtems_interrupt_level level; \
+ uint32_t val; \
+ uint32_t mybits = bits; \
+ uint32_t mymask = mask; \
+ rtems_interrupt_disable(level); \
+ val = PPC_DEVICE_CONTROL_REGISTER(dcr); \
+ val &= ~mymask; \
+ val |= mybits; \
+ PPC_SET_DEVICE_CONTROL_REGISTER(dcr, val); \
+ rtems_interrupt_enable(level); \
+ } while (0)
/**
* @brief Clears in the Device Control Register with number @a dcr all bits
@@ -406,52 +423,54 @@ static inline void ppc_set_decrementer_register( uint32_t dec)
*
* Interrupts are disabled throughout this operation.
*/
-#define PPC_CLEAR_DEVICE_CONTROL_REGISTER_BITS( dcr, bits) \
- do { \
- rtems_interrupt_level level; \
- uint32_t val; \
- uint32_t mybits = bits; \
- rtems_interrupt_disable( level); \
- val = PPC_DEVICE_CONTROL_REGISTER( dcr); \
- val &= ~mybits; \
- PPC_SET_DEVICE_CONTROL_REGISTER( dcr, val); \
- rtems_interrupt_enable( level); \
- } while (0)
-
-static inline uint32_t ppc_time_base()
+#define PPC_CLEAR_DEVICE_CONTROL_REGISTER_BITS(dcr, bits) \
+ do { \
+ rtems_interrupt_level level; \
+ uint32_t val; \
+ uint32_t mybits = bits; \
+ rtems_interrupt_disable(level); \
+ val = PPC_DEVICE_CONTROL_REGISTER(dcr); \
+ val &= ~mybits; \
+ PPC_SET_DEVICE_CONTROL_REGISTER(dcr, val); \
+ rtems_interrupt_enable(level); \
+ } while (0)
+
+static inline uint32_t ppc_time_base(void)
{
- uint32_t val;
+ uint32_t val;
- CPU_Get_timebase_low( val);
+ CPU_Get_timebase_low(val);
- return val;
+ return val;
}
-static inline void ppc_set_time_base( uint32_t val)
+static inline void ppc_set_time_base(uint32_t val)
{
- PPC_SET_SPECIAL_PURPOSE_REGISTER( TBWL, val);
+ PPC_SET_SPECIAL_PURPOSE_REGISTER(TBWL, val);
}
-static inline uint32_t ppc_time_base_upper()
+static inline uint32_t ppc_time_base_upper(void)
{
- return PPC_SPECIAL_PURPOSE_REGISTER( TBRU);
+ return PPC_SPECIAL_PURPOSE_REGISTER(TBRU);
}
-static inline void ppc_set_time_base_upper( uint32_t val)
+static inline void ppc_set_time_base_upper(uint32_t val)
{
- PPC_SET_SPECIAL_PURPOSE_REGISTER( TBWU, val);
+ PPC_SET_SPECIAL_PURPOSE_REGISTER(TBWU, val);
}
-static inline uint64_t ppc_time_base_64()
+static inline uint64_t ppc_time_base_64(void)
{
- return PPC_Get_timebase_register();
+ return PPC_Get_timebase_register();
}
-static inline void ppc_set_time_base_64( uint64_t val)
+static inline void ppc_set_time_base_64(uint64_t val)
{
- PPC_Set_timebase_register( val);
+ PPC_Set_timebase_register(val);
}
+void ppc_code_copy(void *dest, const void *src, size_t n);
+
#else /* ASM */
#include <rtems/asm.h>
@@ -523,7 +542,7 @@ static inline void ppc_set_time_base_64( uint64_t val)
mtmsr \level
.endm
-#define LINKER_SYMBOL( sym) .extern sym
+#define LINKER_SYMBOL(sym) .extern sym
#endif /* ASM */