--- /dev/null
+From 39ec366414a52eec3ac9db6b639965fef78601e3 Mon Sep 17 00:00:00 2001
+From: Haavard Skinnemoen <hskinnemoen@atmel.com>
+Date: Wed, 31 Oct 2007 20:38:48 +0100
+Subject: [PATCH] Oprofile: Add support for AVR32
+
+Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
+---
+ events/Makefile.am | 1 +
+ events/avr32/events | 27 +++++++++++++++++++++++++++
+ events/avr32/unit_masks | 4 ++++
+ libop/op_cpu_type.c | 1 +
+ libop/op_cpu_type.h | 1 +
+ libop/op_events.c | 1 +
+ utils/ophelp.c | 5 +++++
+ 7 files changed, 40 insertions(+), 0 deletions(-)
+ create mode 100644 events/avr32/events
+ create mode 100644 events/avr32/unit_masks
+
+diff --git a/events/Makefile.am b/events/Makefile.am
+index 6efaa2e..4681d34 100644
+--- a/events/Makefile.am
++++ b/events/Makefile.am
+@@ -32,6 +32,7 @@ event_files = \
+ arm/xscale2/events arm/xscale2/unit_masks \
+ arm/armv6/events arm/armv6/unit_masks \
+ arm/mpcore/events arm/mpcore/unit_masks \
++ avr32/events avr32/unit_masks \
+ mips/20K/events mips/20K/unit_masks \
+ mips/24K/events mips/24K/unit_masks \
+ mips/25K/events mips/25K/unit_masks \
+diff --git a/events/avr32/events b/events/avr32/events
+new file mode 100644
+index 0000000..489d914
+--- /dev/null
++++ b/events/avr32/events
+@@ -0,0 +1,27 @@
++# AVR32 events
++#
++event:0x00 counters:1,2 um:zero minimum:500 name:IFU_IFETCH_MISS : number of instruction fetch misses
++event:0x01 counters:1,2 um:zero minimum:500 name:CYCLES_IFU_MEM_STALL : cycles instruction fetch pipe is stalled
++event:0x02 counters:1,2 um:zero minimum:500 name:CYCLES_DATA_STALL : cycles stall due to data dependency
++event:0x03 counters:1,2 um:zero minimum:500 name:ITLB_MISS : number of Instruction TLB misses
++event:0x04 counters:1,2 um:zero minimum:500 name:DTLB_MISS : number of Data TLB misses
++event:0x05 counters:1,2 um:zero minimum:500 name:BR_INST_EXECUTED : branch instruction executed w/ or w/o program flow change
++event:0x06 counters:1,2 um:zero minimum:500 name:BR_INST_MISS_PRED : branch mispredicted
++event:0x07 counters:1,2 um:zero minimum:500 name:INSN_EXECUTED : instructions executed
++event:0x08 counters:1,2 um:zero minimum:500 name:DCACHE_WBUF_FULL : data cache write buffers full
++event:0x09 counters:1,2 um:zero minimum:500 name:CYCLES_DCACHE_WBUF_FULL : cycles stalled due to data cache write buffers full
++event:0x0a counters:1,2 um:zero minimum:500 name:DCACHE_READ_MISS : data cache read miss
++event:0x0b counters:1,2 um:zero minimum:500 name:CYCLES_DCACHE_READ_MISS : cycles stalled due to data cache read miss
++event:0x0c counters:1,2 um:zero minimum:500 name:WRITE_ACCESS : write access
++event:0x0d counters:1,2 um:zero minimum:500 name:CYCLES_WRITE_ACCESS : cycles when write access is ongoing
++event:0x0e counters:1,2 um:zero minimum:500 name:READ_ACCESS : read access
++event:0x0f counters:1,2 um:zero minimum:500 name:CYCLES_READ_ACCESS : cycles when read access is ongoing
++event:0x10 counters:1,2 um:zero minimum:500 name:CACHE_STALL : read or write access that stalled
++event:0x11 counters:1,2 um:zero minimum:500 name:CYCLES_CACHE_STALL : cycles stalled doing read or write access
++event:0x12 counters:1,2 um:zero minimum:500 name:DCACHE_ACCESS : data cache access
++event:0x13 counters:1,2 um:zero minimum:500 name:CYCLES_DCACHE_ACCESS : cycles when data cache access is ongoing
++event:0x14 counters:1,2 um:zero minimum:500 name:DCACHE_WB : data cache line writeback
++event:0x15 counters:1,2 um:zero minimum:500 name:ACCUMULATOR_HIT : accumulator cache hit
++event:0x16 counters:1,2 um:zero minimum:500 name:ACCUMULATOR_MISS : accumulator cache miss
++event:0x17 counters:1,2 um:zero minimum:500 name:BTB_HIT : branch target buffer hit
++event:0xff counters:0 um:zero minimum:500 name:CPU_CYCLES : clock cycles counter
+diff --git a/events/avr32/unit_masks b/events/avr32/unit_masks
+new file mode 100644
+index 0000000..37d9839
+--- /dev/null
++++ b/events/avr32/unit_masks
+@@ -0,0 +1,4 @@
++# AVR32 performance counters possible unit masks
++#
++name:zero type:mandatory default:0x00
++ 0x00 No unit mask
+diff --git a/libop/op_cpu_type.c b/libop/op_cpu_type.c
+index 04647f0..023397c 100644
+--- a/libop/op_cpu_type.c
++++ b/libop/op_cpu_type.c
+@@ -72,6 +72,7 @@ static struct cpu_descr const cpu_descrs[MAX_CPU_TYPE] = {
+ { "ARM MPCore", "arm/mpcore", CPU_ARM_MPCORE, 2 },
+ { "ARM V6 PMU", "arm/armv6", CPU_ARM_V6, 3 },
+ { "ppc64 POWER5++", "ppc64/power5++", CPU_PPC64_POWER5pp, 6 },
++ { "AVR32", "avr32", CPU_AVR32, 3 },
+ };
+
+ static size_t const nr_cpu_descrs = sizeof(cpu_descrs) / sizeof(struct cpu_descr);
+diff --git a/libop/op_cpu_type.h b/libop/op_cpu_type.h
+index 5c9bde7..d2a624e 100644
+--- a/libop/op_cpu_type.h
++++ b/libop/op_cpu_type.h
+@@ -70,6 +70,7 @@ typedef enum {
+ CPU_ARM_MPCORE, /**< ARM MPCore */
+ CPU_ARM_V6, /**< ARM V6 */
+ CPU_PPC64_POWER5pp, /**< ppc64 Power5++ family */
++ CPU_AVR32, /**< AVR32 */
+ MAX_CPU_TYPE
+ } op_cpu;
+
+diff --git a/libop/op_events.c b/libop/op_events.c
+index 2b3c9a9..1ab4bcc 100644
+--- a/libop/op_events.c
++++ b/libop/op_events.c
+@@ -788,6 +788,7 @@ void op_default_event(op_cpu cpu_type, struct op_default_event_descr * descr)
+ case CPU_ARM_XSCALE2:
+ case CPU_ARM_MPCORE:
+ case CPU_ARM_V6:
++ case CPU_AVR32:
+ descr->name = "CPU_CYCLES";
+ break;
+
+diff --git a/utils/ophelp.c b/utils/ophelp.c
+index a5a7a02..10ed606 100644
+--- a/utils/ophelp.c
++++ b/utils/ophelp.c
+@@ -511,6 +511,11 @@ int main(int argc, char const * argv[])
+ "Downloadable from http://www.freescale.com\n");
+ break;
+
++ case CPU_AVR32:
++ printf("See AVR32 Architecture Manual\n"
++ "Chapter 6: Performance Counters\n"
++ "http://www.atmel.com/dyn/resources/prod_documents/doc32000.pdf\n");
++
+ case CPU_RTC:
+ break;
+
+--
+1.5.3.4
+
--- /dev/null
+From 34a0afeb251d14c2c98e8b61a85f6621a9ffe3d0 Mon Sep 17 00:00:00 2001
+From: Haavard Skinnemoen <hskinnemoen@atmel.com>
+Date: Tue, 6 Nov 2007 19:38:24 +0100
+Subject: [PATCH] opcontrol: don't use kill -s
+
+Busybox's implementation of "kill" doesn't understand the "-s SIG"
+option. Use "-SIG" instead.
+
+Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
+---
+ utils/opcontrol | 10 +++++-----
+ 1 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/utils/opcontrol b/utils/opcontrol
+index 7cb68a7..5a75cd2 100644
+--- a/utils/opcontrol
++++ b/utils/opcontrol
+@@ -908,7 +908,7 @@ do_stop()
+ return
+ fi
+
+- kill -s 0 `cat $LOCK_FILE` 2>/dev/null
++ kill -0 `cat $LOCK_FILE` 2>/dev/null
+ if test "$?" -ne 0; then
+ echo "Detected stale lock file. Removing." >&2
+ rm -f "$LOCK_FILE"
+@@ -919,7 +919,7 @@ do_stop()
+ echo "Stopping profiling."
+ echo 0 >/dev/oprofile/enable
+ fi
+- kill -s USR2 `cat $LOCK_FILE` 2>/dev/null
++ kill -USR2 `cat $LOCK_FILE` 2>/dev/null
+ }
+
+
+@@ -932,7 +932,7 @@ do_kill_daemon()
+ return
+ fi
+
+- kill -s 0 `cat $LOCK_FILE` 2>/dev/null
++ kill -0 `cat $LOCK_FILE` 2>/dev/null
+ if test "$?" -ne 0; then
+ echo "Detected stale lock file. Removing." >&2
+ rm -f "$LOCK_FILE"
+@@ -1274,7 +1274,7 @@ do_start_daemon()
+ {
+
+ if test -f "$LOCK_FILE"; then
+- kill -s 0 `cat $LOCK_FILE` 2>/dev/null
++ kill -0 `cat $LOCK_FILE` 2>/dev/null
+ if test "$?" -eq 0; then
+ return;
+ else
+@@ -1341,7 +1341,7 @@ do_start()
+ if test "$KERNEL_SUPPORT" = "yes"; then
+ echo 1 >$MOUNT/enable
+ fi
+- kill -s USR1 `cat $LOCK_FILE` 2>/dev/null
++ kill -USR1 `cat $LOCK_FILE` 2>/dev/null
+ echo "Profiler running."
+ }
+
+--
+1.5.3.4
+
--- /dev/null
+#############################################################
+#
+# oprofile
+#
+#############################################################
+OPROFILE_VERSION := 0.9.3
+OPROFILE_DIR := $(BUILD_DIR)/oprofile-$(OPROFILE_VERSION)
+OPROFILE_SITE := http://prdownloads.sourceforge.net/oprofile
+OPROFILE_SOURCE := oprofile-$(OPROFILE_VERSION).tar.gz
+OPROFILE_CAT := $(ZCAT)
+
+OPROFILE_BINARIES := utils/ophelp
+OPROFILE_BINARIES += pp/opannotate pp/oparchive pp/opgprof pp/opreport
+OPROFILE_BINARIES += daemon/oprofiled
+
+$(DL_DIR)/$(OPROFILE_SOURCE):
+ $(WGET) -P $(DL_DIR) $(OPROFILE_SITE)/$(OPROFILE_SOURCE)
+
+oprofile-source: $(DL_DIR)/$(OPROFILE_SOURCE)
+
+$(OPROFILE_DIR)/.unpacked: $(DL_DIR)/$(OPROFILE_SOURCE)
+ $(OPROFILE_CAT) $(DL_DIR)/$(OPROFILE_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+ toolchain/patch-kernel.sh $(OPROFILE_DIR) package/oprofile/ \*.patch*
+ $(CONFIG_UPDATE) $(OPROFILE_DIR)
+ touch $@
+
+$(OPROFILE_DIR)/.configured: $(OPROFILE_DIR)/.unpacked
+ (cd $(OPROFILE_DIR); rm -f config.cache; \
+ $(TARGET_CONFIGURE_OPTS) \
+ $(TARGET_CONFIGURE_ARGS) \
+ ./configure \
+ --target=$(GNU_TARGET_NAME) \
+ --host=$(GNU_TARGET_NAME) \
+ --build=$(GNU_HOST_NAME) \
+ --prefix=/usr \
+ --sysconfdir=/etc \
+ --localstatedir=/var \
+ --includedir=/include \
+ );
+ touch $@
+
+$(OPROFILE_DIR)/daemon/oprofiled: $(OPROFILE_DIR)/.configured
+ PATH=$(TARGET_PATH) $(MAKE) -C $(OPROFILE_DIR)
+ touch -c $@
+
+$(TARGET_DIR)/usr/bin/oprofiled: $(OPROFILE_DIR)/daemon/oprofiled
+ $(INSTALL) -d -m 755 $(TARGET_DIR)/usr/bin
+ $(INSTALL) -d -m 755 $(TARGET_DIR)/usr/share/oprofile/avr32
+ $(INSTALL) -m 644 $(addprefix $(OPROFILE_DIR)/events/avr32/, events unit_masks) $(TARGET_DIR)/usr/share/oprofile/avr32
+ $(INSTALL) -m 644 $(OPROFILE_DIR)/libregex/stl.pat $(TARGET_DIR)/usr/share/oprofile
+ $(INSTALL) -m 755 $(OPROFILE_DIR)/utils/opcontrol $(TARGET_DIR)/usr/bin
+ $(INSTALL) -m 755 $(addprefix $(OPROFILE_DIR)/, $(OPROFILE_BINARIES)) $(TARGET_DIR)/usr/bin
+ $(STRIP) --strip-unneeded $(addprefix $(TARGET_DIR)/usr/bin/, $(notdir $(OPROFILE_BINARIES)))
+ touch -c $@
+
+oprofile: uclibc popt binutils_target $(TARGET_DIR)/usr/bin/oprofiled
+
+oprofile-clean:
+ rm -f $(addprefix $(TARGET_DIR)/usr/bin/, $(notdir $(OPROFILE_BINARIES)))
+ rm -f $(TARGET_DIR)/usr/bin/opcontrol
+ rm -rf $(TARGET_DIR)/usr/share/oprofile
+ -$(MAKE) -C $(OPROFILE_DIR) clean
+
+oprofile-dirclean:
+ rm -rf $(OPROFILE_DIR)
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(strip $(BR2_PACKAGE_OPROFILE)),y)
+TARGETS += oprofile
+endif
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