path: root/meta/recipes-kernel/oprofile/oprofile/0001-Add-freescale-e500mc-support.patch

From ca3f796b3a7742215ed35b56fc072595174c410e Mon Sep 17 00:00:00 2001
From: Ting Liu <b28495@freescale.com>
Date: Thu, 5 Sep 2013 07:43:55 -0500
Subject: [PATCH 1/2] Add freescale e500mc support

Upstream-Status: Backport

Signed-off-by: George Stephen <Stephen.George@freescale.com>
Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
Signed-off-by: Ting Liu <b28495@freescale.com>
---
 events/Makefile.am           |    1 +
 events/ppc/e500mc/events     |  120 ++++++++++++++++++++++++++++++++++++++++++
 events/ppc/e500mc/unit_masks |    4 ++
 libop/op_cpu_type.c          |    1 +
 libop/op_cpu_type.h          |    1 +
 libop/op_events.c            |    1 +
 utils/ophelp.c               |    1 +
 7 files changed, 129 insertions(+), 0 deletions(-)
 create mode 100644 events/ppc/e500mc/events
 create mode 100644 events/ppc/e500mc/unit_masks

diff --git a/events/Makefile.am b/events/Makefile.am
index be87781..e496f98 100644
--- a/events/Makefile.am
+++ b/events/Makefile.am
@@ -76,6 +76,7 @@ event_files = \
 	ppc/7450/events ppc/7450/unit_masks \
 	ppc/e500/events ppc/e500/unit_masks \
 	ppc/e500v2/events ppc/e500v2/unit_masks \
+	ppc/e500mc/events ppc/e500mc/unit_masks \
 	ppc/e300/events ppc/e300/unit_masks \
 	tile/tile64/events tile/tile64/unit_masks \
 	tile/tilepro/events tile/tilepro/unit_masks \
diff --git a/events/ppc/e500mc/events b/events/ppc/e500mc/events
new file mode 100644
index 0000000..8197a7d
--- /dev/null
+++ b/events/ppc/e500mc/events
@@ -0,0 +1,120 @@
+# e500mc Events
+#
+# Copyright (C) 2010 Freescale Semiconductor, Inc.
+#
+event:0x1 counters:0,1,2,3 um:zero minimum:100 name:CPU_CLK : Cycles
+event:0x2 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_INSNS : Completed Instructions (0, 1, or 2 per cycle)
+event:0x3 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_OPS : Completed Micro-ops (counts 2 for load/store w/update)
+event:0x4 counters:0,1,2,3 um:zero minimum:500 name:INSTRUCTION_FETCHES : Instruction fetches
+event:0x5 counters:0,1,2,3 um:zero minimum:500 name:DECODED_OPS : Micro-ops decoded
+event:0x8 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_BRANCHES : Branch Instructions completed
+event:0x9 counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_LOAD_OPS : Load micro-ops completed
+event:0xa counters:0,1,2,3 um:zero minimum:500 name:COMPLETED_STORE_OPS : Store micro-ops completed
+event:0xb counters:0,1,2,3 um:zero minimum:500 name:COMPLETION_REDIRECTS : Number of completion buffer redirects
+event:0xc counters:0,1,2,3 um:zero minimum:500 name:BRANCHES_FINISHED : Branches finished
+event:0xd counters:0,1,2,3 um:zero minimum:500 name:TAKEN_BRANCHES_FINISHED : Taken branches finished
+event:0xe counters:0,1,2,3 um:zero minimum:500 name:BIFFED_BRANCHES_FINISHED : Biffed branches finished
+event:0xf counters:0,1,2,3 um:zero minimum:500 name:BRANCHES_MISPREDICTED : Branch instructions mispredicted due to direction, target, or IAB prediction
+event:0x10 counters:0,1,2,3 um:zero minimum:500 name:BRANCHES_MISPREDICTED_DIRECTION : Branches mispredicted due to direction prediction
+event:0x11 counters:0,1,2,3 um:zero minimum:500 name:BTB_HITS : Branches that hit in the BTB, or missed but are not taken
+event:0x12 counters:0,1,2,3 um:zero minimum:500 name:DECODE_STALLED : Cycles the instruction buffer was not empty, but 0 instructions decoded
+event:0x13 counters:0,1,2,3 um:zero minimum:500 name:ISSUE_STALLED : Cycles the issue buffer is not empty but 0 instructions issued
+event:0x14 counters:0,1,2,3 um:zero minimum:500 name:BRANCH_ISSUE_STALLED : Cycles the branch buffer is not empty but 0 instructions issued
+event:0x15 counters:0,1,2,3 um:zero minimum:500 name:SRS0_SCHEDULE_STALLED : Cycles SRS0 is not empty but 0 instructions scheduled
+event:0x16 counters:0,1,2,3 um:zero minimum:500 name:SRS1_SCHEDULE_STALLED : Cycles SRS1 is not empty but 0 instructions scheduled
+event:0x17 counters:0,1,2,3 um:zero minimum:500 name:VRS_SCHEDULE_STALLED : Cycles VRS is not empty but 0 instructions scheduled
+event:0x18 counters:0,1,2,3 um:zero minimum:500 name:LRS_SCHEDULE_STALLED : Cycles LRS is not empty but 0 instructions scheduled
+event:0x19 counters:0,1,2,3 um:zero minimum:500 name:BRS_SCHEDULE_STALLED : Cycles BRS is not empty but 0 instructions scheduled Load/Store, Data Cache, and dLFB Events
+event:0x1a counters:0,1,2,3 um:zero minimum:500 name:TOTAL_TRANSLATED : Total Ldst microops translated.
+event:0x1b counters:0,1,2,3 um:zero minimum:500 name:LOADS_TRANSLATED : Number of cacheable L* or EVL* microops translated. (This includes microops from load-multiple, load-update, and load-context instructions.)
+event:0x1c counters:0,1,2,3 um:zero minimum:500 name:STORES_TRANSLATED : Number of cacheable ST* or EVST* microops translated. (This includes microops from store-multiple, store-update, and save-context instructions.)
+event:0x1d counters:0,1,2,3 um:zero minimum:500 name:TOUCHES_TRANSLATED : Number of cacheable DCBT and DCBTST instructions translated (L1 only) (Does not count touches that are converted to nops i.e. exceptions, noncacheable, hid0[nopti] bit is set.)
+event:0x1e counters:0,1,2,3 um:zero minimum:500 name:CACHEOPS_TRANSLATED : Number of dcba, dcbf, dcbst, and dcbz instructions translated (e500 traps on dcbi)
+event:0x1f counters:0,1,2,3 um:zero minimum:500 name:CACHEINHIBITED_ACCESSES_TRANSLATED : Number of cache inhibited accesses translated
+event:0x20 counters:0,1,2,3 um:zero minimum:500 name:GUARDED_LOADS_TRANSLATED : Number of guarded loads translated
+event:0x21 counters:0,1,2,3 um:zero minimum:500 name:WRITETHROUGH_STORES_TRANSLATED : Number of write-through stores translated
+event:0x22 counters:0,1,2,3 um:zero minimum:500 name:MISALIGNED_ACCESSES_TRANSLATED : Number of misaligned load or store accesses translated.
+event:0x23 counters:0,1,2,3 um:zero minimum:500 name:TOTAL_ALLOCATED_DLFB : Total allocated to dLFB
+event:0x24 counters:0,1,2,3 um:zero minimum:500 name:LOADS_TRANSLATED_ALLOCATED_DLFB : Loads translated and allocated to dLFB (Applies to same class of instructions as loads translated.)
+event:0x25 counters:0,1,2,3 um:zero minimum:500 name:STORES_COMPLETED_ALLOCATED_DLFB : Stores completed and allocated to dLFB (Applies to same class of instructions as stores translated.)
+event:0x26 counters:0,1,2,3 um:zero minimum:500 name:TOUCHES_TRANSLATED_ALLOCATED_DLFB : Touches translated and allocated to dLFB (Applies to same class of instructions as touches translated.)
+event:0x27 counters:0,1,2,3 um:zero minimum:500 name:STORES_COMPLETED : Number of cacheable ST* or EVST* microops completed. (Applies to the same class of instructions as stores translated.)
+event:0x28 counters:0,1,2,3 um:zero minimum:500 name:DL1_LOCKS : Number of cache lines locked in the dL1. (Counts a lock even if an overlock condition is encountered.)
+event:0x29 counters:0,1,2,3 um:zero minimum:500 name:DL1_RELOADS : This is historically used to determine dcache miss rate (along with loads/stores completed). This counts dL1 reloads for any reason.
+event:0x2a counters:0,1,2,3 um:zero minimum:500 name:DL1_CASTOUTS : dL1 castouts. Does not count castouts due to DCBF.
+event:0x2b counters:0,1,2,3 um:zero minimum:500 name:DETECTED_REPLAYS : Times detected replay condition - Load miss with dLFB full.
+event:0x2c counters:0,1,2,3 um:zero minimum:500 name:LOAD_MISS_QUEUE_FULL_REPLAYS : Load miss with load queue full.
+event:0x2d counters:0,1,2,3 um:zero minimum:500 name:LOAD_GUARDED_MISS_NOT_LAST_REPLAYS : Load guarded miss when the load is not yet at the bottom of the completion buffer.
+event:0x2e counters:0,1,2,3 um:zero minimum:500 name:STORE_TRANSLATED_QUEUE_FULL_REPLAYS : Translate a store when the StQ is full.
+event:0x2f counters:0,1,2,3 um:zero minimum:500 name:ADDRESS_COLLISION_REPLAYS : Address collision.
+event:0x30 counters:0,1,2,3 um:zero minimum:500 name:DMMU_MISS_REPLAYS : DMMU_MISS_REPLAYS : DMMU miss.
+event:0x31 counters:0,1,2,3 um:zero minimum:500 name:DMMU_BUSY_REPLAYS : DMMU_BUSY_REPLAYS : DMMU busy.
+event:0x32 counters:0,1,2,3 um:zero minimum:500 name:SECOND_PART_MISALIGNED_AFTER_MISS_REPLAYS : Second part of misaligned access when first part missed in cache.
+event:0x33 counters:0,1,2,3 um:zero minimum:500 name:LOAD_MISS_DLFB_FULL_CYCLES : Cycles stalled on replay condition - Load miss with dLFB full.
+event:0x34 counters:0,1,2,3 um:zero minimum:500 name:LOAD_MISS_QUEUE_FULL_CYCLES : Cycles stalled on replay condition - Load miss with load queue full.
+event:0x35 counters:0,1,2,3 um:zero minimum:500 name:LOAD_GUARDED_MISS_NOT_LAST_CYCLES : Cycles stalled on replay condition - Load guarded miss when the load is not yet at the bottom of the completion buffer.
+event:0x36 counters:0,1,2,3 um:zero minimum:500 name:STORE_TRANSLATED_QUEUE_FULL_CYCLES : Cycles stalled on replay condition - Translate a store when the StQ is full.
+event:0x37 counters:0,1,2,3 um:zero minimum:500 name:ADDRESS_COLLISION_CYCLES : Cycles stalled on replay condition - Address collision.
+event:0x38 counters:0,1,2,3 um:zero minimum:500 name:DMMU_MISS_CYCLES : Cycles stalled on replay condition - DMMU miss.
+event:0x39 counters:0,1,2,3 um:zero minimum:500 name:DMMU_BUSY_CYCLES : Cycles stalled on replay condition - DMMU busy.
+event:0x3a counters:0,1,2,3 um:zero minimum:500 name:SECOND_PART_MISALIGNED_AFTER_MISS_CYCLES : Cycles stalled on replay condition - Second part of misaligned access when first part missed in cache.
+event:0x3b counters:0,1,2,3 um:zero minimum:500 name:IL1_LOCKS : Number of cache lines locked in the iL1. (Counts a lock even if an overlock condition is encountered.)
+event:0x3c counters:0,1,2,3 um:zero minimum:500 name:IL1_FETCH_RELOADS : This is historically used to determine icache miss rate (along with instructions completed) Reloads due to demand fetch.
+event:0x3d counters:0,1,2,3 um:zero minimum:500 name:FETCHES : Counts the number of fetches that write at least one instruction to the instruction buffer. (With instruction fetched, can used to compute instructions-per-fetch)
+event:0x3e counters:0,1,2,3 um:zero minimum:500 name:IMMU_TLB4K_RELOADS : iMMU TLB4K reloads
+event:0x3f counters:0,1,2,3 um:zero minimum:500 name:IMMU_VSP_RELOADS : iMMU VSP reloads
+event:0x40 counters:0,1,2,3 um:zero minimum:500 name:DMMU_TLB4K_RELOADS : dMMU TLB4K reloads
+event:0x41 counters:0,1,2,3 um:zero minimum:500 name:DMMU_VSP_RELOADS : dMMU VSP reloads
+event:0x42 counters:0,1,2,3 um:zero minimum:500 name:L2MMU_MISSES : Counts iTLB/dTLB error interrupt
+event:0x43 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_REQUESTS : Number of master transactions. (Number of master TSs.)
+event:0x44 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_I_REQUESTS : Number of master I-Side transactions. (Number of master I-Side TSs.)
+event:0x45 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_D_REQUESTS : Number of master D-Side transactions. (Number of master D-Side TSs.)
+event:0x46 counters:0,1,2,3 um:zero minimum:500 name:BIU_MASTER_D_CASTOUT_REQUESTS : Number of master D-Side non-program-demand castout transactions. This counts replacement pushes and snoop pushes. This does not count DCBF castouts. (Number of master D-side non-program-demand castout TSs.)
+event:0x48 counters:0,1,2,3 um:zero minimum:500 name:SNOOP_REQUESTS : Number of externally generated snoop requests. (Counts snoop TSs.)
+event:0x49 counters:0,1,2,3 um:zero minimum:500 name:SNOOP_HITS : Number of snoop hits on all D-side resources regardless of the cache state (modified, exclusive, or shared)
+event:0x4a counters:0,1,2,3 um:zero minimum:500 name:SNOOP_PUSHES : Number of snoop pushes from all D-side resources. (Counts snoop ARTRY/WOPs.)
+event:0x52 counters:0,1,2,3 um:zero minimum:500 name:PMC0_OVERFLOW : Counts the number of times PMC0[32] transitioned from 1 to 0.
+event:0x53 counters:0,1,2,3 um:zero minimum:500 name:PMC1_OVERFLOW : Counts the number of times PMC1[32] transitioned from 1 to 0.
+event:0x54 counters:0,1,2,3 um:zero minimum:500 name:PMC2_OVERFLOW : Counts the number of times PMC2[32] transitioned from 1 to 0.
+event:0x55 counters:0,1,2,3 um:zero minimum:500 name:PMC3_OVERFLOW : Counts the number of times PMC3[32] transitioned from 1 to 0.
+event:0x56 counters:0,1,2,3 um:zero minimum:500 name:INTERRUPTS : Number of interrupts taken
+event:0x57 counters:0,1,2,3 um:zero minimum:500 name:EXTERNAL_INTERRUPTS : Number of external input interrupts taken
+event:0x58 counters:0,1,2,3 um:zero minimum:500 name:CRITICAL_INTERRUPTS : Number of critical input interrupts taken
+event:0x59 counters:0,1,2,3 um:zero minimum:500 name:SC_TRAP_INTERRUPTS : Number of system call and trap interrupts
+event:0x5b counters:0,1,2,3 um:zero minimum:500 name:L2_LINEFILL_REQ : Number L2 Linefill requests
+event:0x5c counters:0,1,2,3 um:zero minimum:500 name:L2_VICTIM_SELECT : Number L2 Victim selects
+event:0x6e counters:0,1,2,3 um:zero minimum:500 name:L2_ACCESS : Number L2 cache accesses
+event:0x6f counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_ACCESS : Number L2 hit cache accesses
+event:0x70 counters:0,1,2,3 um:zero minimum:500 name:L2_DATA_ACCESS : Number L2 data cache accesses
+event:0x71 counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_DATA_ACCESS : Number L2 hit data cache accesses
+event:0x72 counters:0,1,2,3 um:zero minimum:500 name:L2_INST_ACCESS : Number L2 instruction cache accesses
+event:0x73 counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_INST_ACCESS : Number L2 hit instruction cache accesses
+event:0x74 counters:0,1,2,3 um:zero minimum:500 name:L2_ALLOC : Number L2 cache allocations
+event:0x75 counters:0,1,2,3 um:zero minimum:500 name:L2_DATA_ALLOC : Number L2 data cache allocations
+event:0x76 counters:0,1,2,3 um:zero minimum:500 name:L2_DIRTY_DATA_ALLOC : Number L2 dirty data cache allocations
+event:0x77 counters:0,1,2,3 um:zero minimum:500 name:L2_INST_ALLOC : Number L2 instruction cache allocations
+event:0x78 counters:0,1,2,3 um:zero minimum:500 name:L2_UPDATE : Number L2 cache updates
+event:0x79 counters:0,1,2,3 um:zero minimum:500 name:L2_CLEAN_UPDATE : Number L2 cache clean updates
+event:0x7a counters:0,1,2,3 um:zero minimum:500 name:L2_DIRTY_UPDATE : Number L2 cache dirty updates
+event:0x7b counters:0,1,2,3 um:zero minimum:500 name:L2_CLEAN_REDU_UPDATE : Number L2 cache clean redundant updates
+event:0x7c counters:0,1,2,3 um:zero minimum:500 name:L2_DIRTY_REDU_UPDATE : Number L2 cache dirty redundant updates
+event:0x7d counters:0,1,2,3 um:zero minimum:500 name:L2_LOCKS : Number L2 cache locks
+event:0x7e counters:0,1,2,3 um:zero minimum:500 name:L2_CASTOUT : Number L2 cache castouts
+event:0x7f counters:0,1,2,3 um:zero minimum:500 name:L2_HIT_DATA_DIRTY : Number L2 cache data dirty hits
+event:0x82 counters:0,1,2,3 um:zero minimum:500 name:L2_INV_CLEAN : Number L2 cache invalidation of clean lines
+event:0x83 counters:0,1,2,3 um:zero minimum:500 name:L2_INV_INCOHER : Number L2 cache invalidation of incoherent lines
+event:0x84 counters:0,1,2,3 um:zero minimum:500 name:L2_INV_COHER : Number L2 cache invalidation of coherent lines
+event:0x94 counters:0,1,2,3 um:zero minimum:500 name:DVT0 : Detection of write to DEVENT with DVT0 set
+event:0x95 counters:0,1,2,3 um:zero minimum:500 name:DVT1 : Detection of write to DEVENT with DVT1 set
+event:0x96 counters:0,1,2,3 um:zero minimum:500 name:DVT2 : Detection of write to DEVENT with DVT2 set
+event:0x97 counters:0,1,2,3 um:zero minimum:500 name:DVT3 : Detection of write to DEVENT with DVT3 set
+event:0x98 counters:0,1,2,3 um:zero minimum:500 name:DVT4 : Detection of write to DEVENT with DVT4 set
+event:0x99 counters:0,1,2,3 um:zero minimum:500 name:DVT5 : Detection of write to DEVENT with DVT5 set
+event:0x9a counters:0,1,2,3 um:zero minimum:500 name:DVT6 : Detection of write to DEVENT with DVT6 set
+event:0x9b counters:0,1,2,3 um:zero minimum:500 name:DVT7 : Detection of write to DEVENT with DVT7 set
+event:0x9c counters:0,1,2,3 um:zero minimum:500 name:CYCLES_NEXUS_STALLED : Number of completion cycles stalled due to Nexus FIFO full
+event:0xb0 counters:0,1,2,3 um:zero minimum:500 name:DECORATED_LOAD : Number of decorated loads.
+event:0xb1 counters:0,1,2,3 um:zero minimum:500 name:DECORATED_STORE : Number of decorated stores
+event:0xb2 counters:0,1,2,3 um:zero minimum:500 name:LOAD_RETRY : Number of load retries
+event:0xb3 counters:0,1,2,3 um:zero minimum:500 name:STWCX_SUCCESS : Number of successful stwcx. instructions
+event:0xb4 counters:0,1,2,3 um:zero minimum:500 name:STWCX_UNSUCCESS : Number of unsuccessful stwcx. instructions
diff --git a/events/ppc/e500mc/unit_masks b/events/ppc/e500mc/unit_masks
new file mode 100644
index 0000000..395c653
--- /dev/null
+++ b/events/ppc/e500mc/unit_masks
@@ -0,0 +1,4 @@
+# e500 possible unit masks
+#
+name:zero type:mandatory default:0x0
+	0x0 No unit mask
diff --git a/libop/op_cpu_type.c b/libop/op_cpu_type.c
index 89d5a92..7d50a2d 100644
--- a/libop/op_cpu_type.c
+++ b/libop/op_cpu_type.c
@@ -125,6 +125,7 @@ static struct cpu_descr const cpu_descrs[MAX_CPU_TYPE] = {
 	{ "AMD64 generic", "x86-64/generic", CPU_AMD64_GENERIC, 4 },
 	{ "IBM Power Architected Events V1", "ppc64/architected_events_v1", CPU_PPC64_ARCH_V1, 6 },
 	{ "ppc64 POWER8", "ppc64/power8", CPU_PPC64_POWER8, 6 },
+	{ "e500mc", "ppc/e500mc", CPU_PPC_E500MC, 4 },
 };
  
 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 aeb6bb2..10f000b 100644
--- a/libop/op_cpu_type.h
+++ b/libop/op_cpu_type.h
@@ -105,6 +105,7 @@ typedef enum {
 	CPU_AMD64_GENERIC, /**< AMD64 Generic */
 	CPU_PPC64_ARCH_V1, /** < IBM Power architected events version 1 */
 	CPU_PPC64_POWER8, /**< ppc64 POWER8 family */
+	CPU_PPC_E500MC, /**< e500mc */
 	MAX_CPU_TYPE
 } op_cpu;
 
diff --git a/libop/op_events.c b/libop/op_events.c
index bb86833..638dc5c 100644
--- a/libop/op_events.c
+++ b/libop/op_events.c
@@ -1308,6 +1308,7 @@ void op_default_event(op_cpu cpu_type, struct op_default_event_descr * descr)
 
 		case CPU_PPC_E500:
 		case CPU_PPC_E500_2:
+		case CPU_PPC_E500MC:
 		case CPU_PPC_E300:
 			descr->name = "CPU_CLK";
 			break;
diff --git a/utils/ophelp.c b/utils/ophelp.c
index 1b913ca..0647360 100644
--- a/utils/ophelp.c
+++ b/utils/ophelp.c
@@ -753,6 +753,7 @@ int main(int argc, char const * argv[])
 
 	case CPU_PPC_E500:
 	case CPU_PPC_E500_2:
+	case CPU_PPC_E500MC:
 		event_doc =
 			"See PowerPC e500 Core Complex Reference Manual\n"
 			"Chapter 7: Performance Monitor\n"
--