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-rw-r--r--src/global_app_cfg.h42
-rw-r--r--src/ipc_func_ids.h83
-rw-r--r--src/occ_gpe0/Makefile105
-rw-r--r--src/occ_gpe0/apss_read.c45
-rw-r--r--src/occ_gpe0/gpe0_main.c211
-rw-r--r--src/occ_gpe0/img_defs.mk258
-rw-r--r--src/occ_gpe0/ipc_func_tables.c68
-rw-r--r--src/occ_gpe0/link.cmd123
-rw-r--r--src/occ_gpe0/pk_app_cfg.h56
-rw-r--r--src/occ_gpe0/pk_app_irq_table.c93
-rw-r--r--src/occ_gpe0/topfiles.mk28
11 files changed, 1112 insertions, 0 deletions
diff --git a/src/global_app_cfg.h b/src/global_app_cfg.h
new file mode 100644
index 0000000..f0dd619
--- /dev/null
+++ b/src/global_app_cfg.h
@@ -0,0 +1,42 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/global_app_cfg.h $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+#define GLOBAL_CFG_USE_IPC // have lib/occlib/ipc_structs.h use "ipc_func_ids.h"
+#define OCCHW_IRQ_ROUTE_OWNER 4
+
+/// All GPE's will use the external timebase register
+#define APPCFG_USE_EXT_TIMEBASE
+
+// If we are using the OCB timebase then assume
+// a frequency of 37.5Mhz. Otherwise, the default is to use
+// the decrementer as a timebase and assume a frequency of
+// 600MHz
+// In product code, this value will be IPL-time configurable.
+#ifdef APPCFG_USE_EXT_TIMEBASE
+#define PPE_TIMEBASE_HZ 37500000
+#else
+#define PPE_TIMEBASE_HZ 600000000
+#endif /* APPCFG_USE_EXT_TIMEBASE */
+
+
diff --git a/src/ipc_func_ids.h b/src/ipc_func_ids.h
new file mode 100644
index 0000000..fd4a773
--- /dev/null
+++ b/src/ipc_func_ids.h
@@ -0,0 +1,83 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/ipc_func_ids.h $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+#ifndef __IPC_FUNC_IDS_H__
+#define __IPC_FUNC_IDS_H__
+//-----------------------------------------------------------------------------
+// *! (C) Copyright International Business Machines Corp. 2015
+// *! All Rights Reserved -- Property of IBM
+// *! *** IBM Confidential ***
+//-----------------------------------------------------------------------------
+
+/// \file ipc_func_ids.h
+/// \brief This file contains the definition of function ID used for
+/// interprocessor communications (IPC) in the OCC.
+///
+
+// This is a global file that defines all of the valid IPC function ID's.
+
+// comment this out if you do not want to use the ping utility provided by the IPC library
+#define IPC_ENABLE_PING
+
+// NOTE: MT Multi Target, ST = Single Target
+IPC_FUNCIDS_TABLE_START
+
+ //This is where common function ID's that any instance can support should be
+ //defined.
+ IPC_FUNCIDS_MT_START
+#ifdef IPC_ENABLE_PING
+ IPC_FUNC_ID(IPC_MT_PING) //anyone can ping anyone else
+#endif
+ IPC_FUNCIDS_MT_END
+
+ //Functions that are only supported by GPE0 should be defined here
+ //These function ID's can only be sent to GPE0
+ IPC_FUNCIDS_ST_START(OCCHW_INST_ID_GPE0)
+ IPC_FUNC_ID(IPC_ST_TEST_FUNC0)
+ IPC_FUNC_ID(IPC_ST_APSS_START_PWR_MEAS_READ_FUNCID)
+ IPC_FUNCIDS_ST_END(OCCHW_INST_ID_GPE0)
+
+ //Functions that are only supported by GPE1 should be defined here
+ //These function ID's can only be sent to GPE1
+ IPC_FUNCIDS_ST_START(OCCHW_INST_ID_GPE1)
+ IPC_FUNCIDS_ST_END(OCCHW_INST_ID_GPE1)
+
+ //Functions that are only supported by GPE2 should be defined here
+ //These function ID's can only be sent to GPE2
+ IPC_FUNCIDS_ST_START(OCCHW_INST_ID_GPE2)
+ IPC_FUNCIDS_ST_END(OCCHW_INST_ID_GPE2)
+
+ //Functions that are only supported by GPE3 should be defined here
+ //These function ID's can only be sent to GPE3
+ IPC_FUNCIDS_ST_START(OCCHW_INST_ID_GPE3)
+ IPC_FUNCIDS_ST_END(OCCHW_INST_ID_GPE3)
+
+ //Functions that are only supported by PPC should be defined here
+ //These function ID's can only be sent to the PPC
+ IPC_FUNCIDS_ST_START(OCCHW_INST_ID_PPC)
+ IPC_FUNCIDS_ST_END(OCCHW_INST_ID_PPC)
+
+IPC_FUNCIDS_TABLE_END
+
+#endif /*__IPC_FUNC_IDS_H__*/
diff --git a/src/occ_gpe0/Makefile b/src/occ_gpe0/Makefile
new file mode 100644
index 0000000..0039e1d
--- /dev/null
+++ b/src/occ_gpe0/Makefile
@@ -0,0 +1,105 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/occ_gpe0/Makefile $
+#
+# OpenPOWER OnChipController Project
+#
+# Contributors Listed Below - COPYRIGHT 2015
+# [+] International Business Machines Corp.
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# permissions and limitations under the License.
+#
+# IBM_PROLOG_END_TAG
+#remove this once we have a real compiler
+export P2P_ENABLE = 1
+
+#Pull in the definitions that affect all makefiles for this image
+include img_defs.mk
+
+#Pull in object file names for the top directory
+include topfiles.mk
+
+ifdef P2P_ENABLE
+include $(P2P_SRCDIR)/p2pfiles.mk
+endif
+
+PK_MAKE_DIR := $(PK_SRCDIR)/$(PPE_TYPE)
+OBJS := $(addprefix $(OBJDIR)/, $(TOP_OBJECTS))
+PKLIB := $(OBJDIR)/pk/libpk.a
+COMMONLIB := $(OBJDIR)/commonlib/libcommon.a
+OCCLIB := $(OBJDIR)/occlib/libocc.a
+LIB_DIRS = -L$(OBJDIR)/pk -L$(OBJDIR)/commonlib -L$(OBJDIR)/occlib
+LINK_OBJS = $(OBJS) $(PKLIB) $(COMMONLIB) $(OCCLIB)
+LINK_SCRIPT = $(addprefix $(OBJDIR)/, linkscript)
+
+ifdef P2P_ENABLE
+P2PLIB := $(OBJDIR)/p2p/libp2p.a
+LIB_DIRS += -L$(OBJDIR)/p2p
+LINK_OBJS += $(P2PLIB)
+endif
+
+#default target is to make a binary application image
+#This removes all unecessary headers from the ELF executable
+$(OBJDIR)/$(IMAGE_NAME).bin $(OBJDIR)/$(IMAGE_NAME).dis: $(OBJDIR)/$(IMAGE_NAME).out
+ $(OBJCOPY) -O binary $< $(OBJDIR)/$(IMAGE_NAME).bin
+ $(OBJDUMP) -S $< > $(OBJDIR)/$(IMAGE_NAME).dis
+
+#create a linked ELF executable
+$(OBJDIR)/$(IMAGE_NAME).out: $(LINK_OBJS) $(LINK_SCRIPT)
+ $(LD) -e __system_reset -N -T$(LINK_SCRIPT) -Map $(OBJDIR)/$(IMAGE_NAME).map -Bstatic -o $(OBJDIR)/$(IMAGE_NAME).out $(LIB_DIRS) $(OBJS) -locc -lcommon -lpk -lp2p
+
+#pass the link command file through the C preprocessor to evaluate macros and remove comments
+$(LINK_SCRIPT): link.cmd
+ $(CPP) -E -x c -P $(DEFS) link.cmd -o $(LINK_SCRIPT)
+
+#Create an obj directory if needed
+$(LINK_OBJS) $(OBJS) $(OBJS:.o=.d): | $(OBJDIR)
+
+$(OBJDIR):
+ mkdir -p $(OBJDIR)
+
+.PHONY: clean $(PKLIB) $(P2PLIB)
+
+#Build macro-specific kernel code
+$(PKLIB):
+ $(MAKE) -I $(IMAGE_SRCDIR) -C $(PK_MAKE_DIR)
+
+#Build the code that is common for all processors (PPEs and 405)
+$(COMMONLIB):
+ $(MAKE) -I $(IMAGE_SRCDIR) -C $(COMMONLIB_SRCDIR)
+
+#Build the code that is common for all OCC processors (GPEs and 405)
+$(OCCLIB):
+ $(MAKE) -I $(IMAGE_SRCDIR) -C $(OCCLIB_SRCDIR)
+
+ifdef P2P_ENABLE
+$(P2PLIB):
+ $(MAKE) -I $(IMAGE_SRCDIR) -C $(P2P_SRCDIR)
+endif
+
+# collect all of the trace hash files for this image into a single trexStringFile
+.PHONY : tracehash
+tracehash:
+ mkdir -p $(OBJDIR)
+ $(THASH) -c -d $(OBJDIR) -s $(OBJDIR)/trexStringFile
+
+#clean the kernel directory first, then the application level clean
+clean:
+ rm -fr $(OBJDIR)
+
+#Add dependencies to header files
+ifneq ($(MAKECMDGOALS),clean)
+include $(OBJS:.o=.d)
+endif
diff --git a/src/occ_gpe0/apss_read.c b/src/occ_gpe0/apss_read.c
new file mode 100644
index 0000000..ce9e23c
--- /dev/null
+++ b/src/occ_gpe0/apss_read.c
@@ -0,0 +1,45 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/occ_gpe0/apss_read.c $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+
+
+#include "pk.h"
+#include "ppe42_scom.h"
+#include "ipc_api.h"
+
+void apss_start_pwr_meas_read(ipc_msg_t* cmd, void* arg)
+{
+ //Note: arg was set to 0 in ipc func table (ipc_func_tables.c), so don't use it
+
+ int rc;
+
+ // send back a response
+ rc = ipc_send_rsp(cmd, IPC_RC_SUCCESS);
+
+ if(rc)
+ {
+ pk_halt();
+ }
+}
+
diff --git a/src/occ_gpe0/gpe0_main.c b/src/occ_gpe0/gpe0_main.c
new file mode 100644
index 0000000..ada93fa
--- /dev/null
+++ b/src/occ_gpe0/gpe0_main.c
@@ -0,0 +1,211 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/occ_gpe0/gpe0_main.c $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+
+/// \file gpe0_main.c
+/// \brief Sample program that creates and starts a thread
+///
+/// This file demonstrates how to create a thread and run it. It also provides
+/// an example of how to add traces to the code.
+
+#include "pk.h"
+#include "ipc_api.h"
+#include "ipc_ping.h"
+
+#define KERNEL_STACK_SIZE 256
+#define MAIN_THREAD_STACK_SIZE 512
+
+uint8_t G_kernel_stack[KERNEL_STACK_SIZE];
+uint8_t G_main_thread_stack[MAIN_THREAD_STACK_SIZE];
+PkThread G_main_thread;
+
+//statically initialize a ping command message
+IPC_PING_CMD_CREATE(G_ping_cmd);
+
+//statically initialize an IPC message queue
+IPC_MSGQ_CREATE(G_gpe0_test_msgq0);
+
+//statically initialize an IPC message queue message. Responses to
+//this message will automatically be placed on the message queue.
+IPC_MSGQ_MSG_CREATE(G_test_msg, IPC_ST_TEST_FUNC0, &G_gpe0_test_msgq0);
+
+
+// Continuously ping each OCC instance
+void main_thread(void* arg)
+{
+ uint8_t instance;
+ int rc;
+ int func_id;
+ ipc_msg_t *test_msg;
+
+ PK_TRACE("thread started");
+
+ PK_TRACE("Waiting for ping response from all instances");
+ for(instance = 0; instance < OCCHW_MAX_INSTANCES; instance++)
+ {
+ // Wait for each instance (including self) to start accepting IPC commands
+ do
+ {
+ pk_sleep(PK_MILLISECONDS(10));
+ rc = ipc_ping(&G_ping_cmd, instance);
+ }while(rc == IPC_RC_TARGET_BLOCKED);
+
+ if(rc && rc != IPC_RC_TARGET_BLOCKED)
+ {
+ PK_TRACE("phase 1 ipc_ping(%u) failed with rc = 0x%08x", instance, rc);
+ PK_TRACE_BIN("G_ping_cmd:", &G_ping_cmd, sizeof(G_ping_cmd));
+ pk_halt();
+ }
+ PK_TRACE("Ping response received from instance(%d)", instance);
+ }
+
+ PK_TRACE("Starting infinite loop test");
+ while(1)
+ {
+ for(instance = 0; instance < OCCHW_MAX_INSTANCES; instance++)
+ {
+ // Ping each instance (including ourself)
+ rc = ipc_ping(&G_ping_cmd, instance);
+ if(rc)
+ {
+ PK_TRACE("phase 2 ipc_ping(%u) failed with rc = 0x%08x", instance, rc);
+ PK_TRACE_BIN("G_ping_cmd:", &G_ping_cmd, sizeof(G_ping_cmd));
+ pk_halt();
+ }
+ }
+
+ // Send an IPC_ST_TEST_FUNC0 message (to ourselves) if the message
+ // isnt' already in-flight.
+ if(ipc_is_free(&G_test_msg))
+ {
+ rc = ipc_send_cmd(&G_test_msg);
+ if(rc)
+ {
+ pk_halt();
+ }
+ }
+
+ // wait for a IPC_ST_TEST_FUNC0 command or response message to arrive
+ rc = ipc_msgq_recv(&test_msg, &G_gpe0_test_msgq0, PK_MILLISECONDS(1));
+ if(!rc)
+ {
+ //verify that the command message type is what we expected
+ func_id = ipc_get_funcid(test_msg);
+ if(func_id != IPC_ST_TEST_FUNC0)
+ {
+ //unexpected func id
+ //(probably caused by a mismatch between function table
+ // and function id ordering)
+ rc = ipc_send_rsp(test_msg, IPC_RC_CMD_NOT_SUPPORTED);
+ }
+ else
+ {
+ //Is this a response to the message we sent to ourselves?
+ if(ipc_is_a_response(test_msg))
+ {
+ //check that the remote end was successful
+ if(ipc_get_rc(test_msg) != IPC_RC_SUCCESS)
+ {
+ pk_halt();
+ }
+ //free up the message for sending again
+ ipc_free_msg(test_msg);
+ }
+ else
+ {
+ //successfully recieved the command message.
+ //Send a response message back.
+ rc = ipc_send_rsp(test_msg, IPC_RC_SUCCESS);
+ }
+ }
+ if(rc)
+ {
+ //failed to send the response back
+ pk_halt();
+ }
+ }
+ else
+ {
+ //Unless it's a timeout, a non-zero rc is an error
+ if(rc != IPC_RC_TIMEOUT)
+ {
+ //Failure encountered while waiting for a new message
+ pk_halt();
+ }
+ }
+ pk_sleep(PK_MILLISECONDS(1));
+ }
+}
+
+// The main function is called by the boot code (after initializing some
+// registers)
+int main(int argc, char **argv)
+{
+ int rc;
+
+ // initializes kernel data (stack, threads, timebase, timers, etc.)
+ pk_initialize((PkAddress)G_kernel_stack,
+ KERNEL_STACK_SIZE,
+ PK_TIMEBASE_CONTINUES,
+ PPE_TIMEBASE_HZ);
+
+ PK_TRACE("Kernel init completed");
+
+ // Disable IPC's and register the IPC interrupt handler
+ rc = ipc_init();
+ if(rc)
+ {
+ PK_TRACE("ipc_init failed with rc = 0x%08x", rc);
+ pk_halt();
+ }
+
+ // enable IPC's
+ rc = ipc_enable();
+ if(rc)
+ {
+ PK_TRACE("ipc_enable failed with rc = 0x%08x", rc);
+ pk_halt();
+ }
+
+ //Initialize the thread control block for G_main_thread
+ pk_thread_create(&G_main_thread,
+ (PkThreadRoutine)main_thread,
+ (void*)NULL,
+ (PkAddress)G_main_thread_stack,
+ (size_t)MAIN_THREAD_STACK_SIZE,
+ (PkThreadPriority)1);
+
+ //PK_TRACE_BIN("G_main_thread", &G_main_thread, sizeof(G_main_thread));
+
+ //Make G_main_thread runnable
+ pk_thread_resume(&G_main_thread);
+
+ PK_TRACE("Starting thread(s)");
+
+ // Start running the highest priority thread.
+ // This function never returns
+ pk_start_threads();
+
+ return 0;
+}
diff --git a/src/occ_gpe0/img_defs.mk b/src/occ_gpe0/img_defs.mk
new file mode 100644
index 0000000..21c0de7
--- /dev/null
+++ b/src/occ_gpe0/img_defs.mk
@@ -0,0 +1,258 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/occ_gpe0/img_defs.mk $
+#
+# OpenPOWER OnChipController Project
+#
+# Contributors Listed Below - COPYRIGHT 2015
+# [+] International Business Machines Corp.
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# permissions and limitations under the License.
+#
+# IBM_PROLOG_END_TAG
+# Make header for GPE PK builds
+#
+# The application may define the following variables to control the
+# build process:
+#
+# IMG_INCLUDES : Aplication-specific header search paths
+#
+# DEFS : A string of -D<symbol>[=<value>] to control compilation
+#
+# PK : Default ..; The path to the PK source code.
+# The default is set for building the PK
+# subdirectories.
+#
+# PK_THREAD_SUPPORT : (0/1, default 1); Compile PK thread and
+# semaphore suppprt
+#
+# PK_TIMER_SUPPORT : (0/1, default 1); Compile PK timer suppprt
+#
+# SIMICS_ENVIRONMENT : (0/1, current default 0); Compile for Simics
+#
+# SIMICS_MAGIC_PANIC : (0/1, current default 0); Use Simics Magic
+# breakpoint for PK_PANIC() instead of PowerPC trap.
+# Note that Simics does not model trap correctly in
+# external debug mode.
+#
+# GCC-O-LEVEL : The optimization level passed to GCC (default -Os). May
+# also be defined empty (GCC-O-LEVEL=) to disable
+# optimization. This variable can also be used to pass
+# any other non-default setting to GCC, e.g.
+# make GCC-O-LEVEL="-Os -fno-branch-count-reg"
+#
+# GCC-TOOL-PREFIX : The full path (including executable file prefixes) to
+# the GCC cross-development tools to use. The default is
+# "ppcnf-mcp5-"
+#
+# CTEPATH : This variable defaults to the afs/awd CTE tool
+# installation - The PORE binutils are stored there. If
+# you are not in Austin be sure to define CTEPATH in
+# your .profile.
+#
+# OBJDIR : target directory for all generated files
+
+IMAGE_NAME := occ_gpe0
+
+PPE_TYPE := gpe
+
+ifndef IMAGE_SRCDIR
+export IMAGE_SRCDIR = $(abspath .)
+endif
+
+ifndef IMG_INCLUDES
+export IMG_INCLUDES = -I$(IMAGE_SRCDIR)
+endif
+
+ifndef GLOBAL_INCLUDES
+export GLOBAL_INCLUDES = -I$(IMAGE_SRCDIR)/..
+endif
+
+ifndef BASE_OBJDIR
+export BASE_OBJDIR = $(abspath ../../../obj)
+endif
+
+export IMG_OBJDIR = $(BASE_OBJDIR)/$(IMAGE_NAME)
+
+ifndef PK_SRCDIR
+export PK_SRCDIR = $(abspath ../ppe/pk)
+endif
+
+ifndef COMMONLIB_SRCDIR
+export COMMONLIB_SRCDIR = $(abspath ../lib/common)
+endif
+
+ifndef OCCLIB_SRCDIR
+export OCCLIB_SRCDIR = $(abspath ../lib/occlib)
+endif
+
+ifndef GCC-TOOL-PREFIX
+GCC-TOOL-PREFIX = $(CTEPATH)/tools/ppcgcc/prod/bin/powerpc-linux-
+endif
+
+ifndef BINUTILS-TOOL-PREFIX
+BINUTILS-TOOL-PREFIX = $(CTEPATH)/tools/ppetools/prod/powerpc-eabi/bin/
+endif
+
+ifndef P2P_SRCDIR
+export P2P_SRCDIR = $(abspath ../ppe/tools/PowerPCtoPPE)
+endif
+
+ifndef PPETRACEPP_DIR
+export PPETRACEPP_DIR = $(abspath ../ppe/tools/ppetracepp)
+endif
+
+OBJDIR = $(IMG_OBJDIR)$(SUB_OBJDIR)
+
+
+CC_ASM = $(GCC-TOOL-PREFIX)gcc
+TCC = $(PPETRACEPP_DIR)/ppetracepp $(GCC-TOOL-PREFIX)gcc
+CC = $(GCC-TOOL-PREFIX)gcc
+AS = $(BINUTILS-TOOL-PREFIX)as
+AR = $(BINUTILS-TOOL-PREFIX)ar
+LD = $(BINUTILS-TOOL-PREFIX)ld
+OBJDUMP = $(BINUTILS-TOOL-PREFIX)objdump
+OBJCOPY = $(BINUTILS-TOOL-PREFIX)objcopy
+TCPP = $(PPETRACEPP_DIR)/ppetracepp $(GCC-TOOL-PREFIX)gcc
+THASH = $(PPETRACEPP_DIR)/tracehash.pl
+CPP = $(GCC-TOOL-PREFIX)gcc
+
+ifdef P2P_ENABLE
+PCP = $(P2P_SRCDIR)/ppc-ppe-pcp.py
+endif
+
+
+ifndef CTEPATH
+$(warning The CTEPATH variable is not defined; Defaulting to /afs/awd)
+export CTEPATH = /afs/awd/projects/cte
+endif
+
+ifeq "$(PK_TIMER_SUPPORT)" ""
+PK_TIMER_SUPPORT = 1
+endif
+
+ifeq "$(PK_THREAD_SUPPORT)" ""
+PK_THREAD_SUPPORT = 1
+endif
+
+ifeq "$(PK_TRACE_SUPPORT)" ""
+PK_TRACE_SUPPORT = 1
+endif
+
+# Generate a 16bit trace string hash prefix value based on the name of this image. This will form
+# the upper 16 bits of the 32 bit trace hash values.
+ifndef PK_TRACE_HASH_PREFIX
+PK_TRACE_HASH_PREFIX := $(shell echo $(IMAGE_NAME) | md5sum | cut -c1-4 | xargs -i printf "%d" 0x{})
+endif
+
+
+ifndef GCC-O-LEVEL
+#GCC-O-LEVEL = -Os
+GCC-O-LEVEL = -O -g
+endif
+
+GCC-DEFS += -DIMAGE_NAME=$(IMAGE_NAME)
+GCC-DEFS += -DPK_TIMER_SUPPORT=$(PK_TIMER_SUPPORT)
+GCC-DEFS += -DPK_THREAD_SUPPORT=$(PK_THREAD_SUPPORT)
+GCC-DEFS += -DPK_TRACE_SUPPORT=$(PK_TRACE_SUPPORT)
+GCC-DEFS += -DPK_TRACE_HASH_PREFIX=$(PK_TRACE_HASH_PREFIX)
+GCC-DEFS += -DUSE_PK_APP_CFG_H=1
+GCC-DEFS += -D__PK__=1
+DEFS += $(GCC-DEFS)
+
+############################################################################
+
+INCLUDES += $(IMG_INCLUDES) $(GLOBAL_INCLUDES) \
+ -I$(PK_SRCDIR)/kernel -I$(PK_SRCDIR)/ppe42 -I$(PK_SRCDIR)/trace \
+ -I$(PK_SRCDIR)/$(PPE_TYPE) -I$(PK_SRCDIR)/../../include \
+ -I$(PK_SRCDIR)/../../include/registers -I$(OCCLIB_SRCDIR) -I$(COMMONLIB_SRCDIR)
+
+PIPE-CFLAGS = -pipe -Wa,-m405
+
+GCC-CFLAGS += -Wall -fsigned-char -msoft-float \
+ -mcpu=405 -mmulhw -mmultiple \
+ -meabi -msdata=eabi -ffreestanding -fno-common -Werror \
+ -fno-inline-functions-called-once \
+ -ffixed-r11 -ffixed-r12 \
+ -ffixed-r14 -ffixed-r15 -ffixed-r16 -ffixed-r17 \
+ -ffixed-r18 -ffixed-r19 -ffixed-r20 -ffixed-r21 \
+ -ffixed-r22 -ffixed-r23 -ffixed-r24 -ffixed-r25 \
+ -ffixed-r26 -ffixed-r27 \
+ -ffixed-cr1 -ffixed-cr2 -ffixed-cr3 -ffixed-cr4 \
+ -ffixed-cr5 -ffixed-cr6 -ffixed-cr7
+
+CFLAGS = -c $(GCC-CFLAGS) $(PIPE-CFLAGS) $(GCC-O-LEVEL) $(INCLUDES)
+
+CPPFLAGS = -E
+
+ASFLAGS = -mppe42
+
+ifdef P2P_ENABLE
+#use this to disable sda optimizations
+#PCP-FLAG =
+
+#use this to enable sda optimizations
+PCP-FLAG = -e
+endif
+############################################################################
+
+#override the GNU Make implicit rule for going from a .c to a .o
+%.o: %.c
+
+$(OBJDIR)/%.s: %.c
+ $(TCC) $(CFLAGS) $(DEFS) -S -o $@ $<
+
+#override the GNU Make implicit rule for going from a .S to a .o
+%.o: %.S
+
+$(OBJDIR)/%.s: %.S
+ $(TCPP) $(CFLAGS) $(DEFS) $(CPPFLAGS) -o $@ $<
+.PRECIOUS: $(OBJDIR)/%.s
+
+ifndef P2P_ENABLE
+
+$(OBJDIR)/%.o: $(OBJDIR)/%.s
+ $(AS) $(ASFLAGS) -o $@ $<
+
+else
+
+$(OBJDIR)/%.es: $(OBJDIR)/%.s
+ $(PCP) $(PCP-FLAG) -f $<
+.PRECIOUS: $(OBJDIR)/%.es
+
+$(OBJDIR)/%.o: $(OBJDIR)/%.es
+ $(AS) $(ASFLAGS) -o $@ $<
+
+endif
+
+# From the GNU 'Make' manual - these scripts uses the preprocessor to
+# create dependency files (*.d), then mungs them slightly to make them
+# work as Make targets. The *.d files are include-ed in the
+# subdirectory Makefiles.
+
+$(OBJDIR)/%.d: %.c
+ @set -e; rm -f $@; \
+ echo -n "$(OBJDIR)/" > $@.$$$$; \
+ $(CC_ASM) -MM $(INCLUDES) $(CPPFLAGS) $(DEFS) $< >> $@.$$$$; \
+ sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
+ rm -f $@.$$$$
+
+$(OBJDIR)/%.d: %.S
+ @set -e; rm -f $@; \
+ echo -n "$(OBJDIR)/" > $@.$$$$; \
+ $(CC_ASM) -MM $(INCLUDES) $(CPPFLAGS) $(DEFS) $< >> $@.$$$$; \
+ sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
+ rm -f $@.$$$$
+
diff --git a/src/occ_gpe0/ipc_func_tables.c b/src/occ_gpe0/ipc_func_tables.c
new file mode 100644
index 0000000..09e9382
--- /dev/null
+++ b/src/occ_gpe0/ipc_func_tables.c
@@ -0,0 +1,68 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/occ_gpe0/ipc_func_tables.c $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+#include "ipc_api.h"
+#include "ipc_ping.h"
+
+void apss_start_pwr_meas_read(ipc_msg_t* cmd, void* arg);
+
+extern ipc_msgq_t G_gpe0_test_msgq0;
+
+// Function table for multi target (common) functions
+IPC_MT_FUNC_TABLE_START
+
+#ifdef IPC_ENABLE_PING
+IPC_HANDLER(ipc_ping_handler, 0) // 0 - IPC_MT_PING
+#else
+IPC_HANDLER_DEFAULT // 0
+#endif
+
+IPC_HANDLER_DEFAULT // 1
+IPC_HANDLER_DEFAULT // 2
+IPC_HANDLER_DEFAULT // 3
+IPC_HANDLER_DEFAULT // 4
+IPC_HANDLER_DEFAULT // 5
+IPC_HANDLER_DEFAULT // 6
+IPC_HANDLER_DEFAULT // 7
+IPC_MT_FUNC_TABLE_END
+
+// Function table for single target (processor-specific) functions
+IPC_ST_FUNC_TABLE_START
+IPC_MSGQ_HANDLER(&G_gpe0_test_msgq0) // 0 - IPC_ST_TEST_FUNC0
+IPC_HANDLER(apss_start_pwr_meas_read, 0) // 1 - IPC_ST_APSS_START_PWR_MEAS_READ_FUNCID
+IPC_HANDLER_DEFAULT // 2
+IPC_HANDLER_DEFAULT // 3
+IPC_HANDLER_DEFAULT // 4
+IPC_HANDLER_DEFAULT // 5
+IPC_HANDLER_DEFAULT // 6
+IPC_HANDLER_DEFAULT // 7
+IPC_HANDLER_DEFAULT // 8
+IPC_HANDLER_DEFAULT // 9
+IPC_HANDLER_DEFAULT // 10
+IPC_HANDLER_DEFAULT // 11
+IPC_HANDLER_DEFAULT // 12
+IPC_HANDLER_DEFAULT // 13
+IPC_HANDLER_DEFAULT // 14
+IPC_HANDLER_DEFAULT // 15
+IPC_ST_FUNC_TABLE_END
diff --git a/src/occ_gpe0/link.cmd b/src/occ_gpe0/link.cmd
new file mode 100644
index 0000000..a64a21a
--- /dev/null
+++ b/src/occ_gpe0/link.cmd
@@ -0,0 +1,123 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/occ_gpe0/link.cmd $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+
+// Need to do this so that elf32-powerpc is not modified!
+#undef powerpc
+
+#ifndef INITIAL_STACK_SIZE
+#define INITIAL_STACK_SIZE 256
+#endif
+
+OUTPUT_FORMAT(elf32-powerpc);
+
+// Shared data segment starts at 0xfff00000 and is 4kb, so GPE0
+// is loaded at 0xfff01000
+#define SRAM_START 0xfff01000
+#define SRAM_LENGTH 0xF000
+#define PPE_DEBUG_PTRS_OFFSET 0x180
+
+MEMORY
+{
+ sram : ORIGIN = SRAM_START, LENGTH = SRAM_LENGTH
+}
+
+// This symbol is only needed by external debug tools, so add this command
+// to ensure that table is pulled in by the linker even though PPE code
+// never references it.
+EXTERN(pk_debug_ptrs);
+
+SECTIONS
+{
+ . = SRAM_START;
+
+ . = ALIGN(512);
+
+ _VECTOR_START = .;
+
+ .vectors _VECTOR_START : { *(.vectors) } > sram
+
+ ///////////////////////////////////////////////////////////////////////////
+ // Debug Pointers Table
+ //
+ // We want the debug pointers table to always appear at
+ // PPE_DEBUG_PTRS_OFFSET from the IVPR address.
+ ///////////////////////////////////////////////////////////////////////////
+
+ _DEBUG_PTRS_START = _VECTOR_START + PPE_DEBUG_PTRS_OFFSET;
+ .debug_ptrs _DEBUG_PTRS_START : { *(.debug_ptrs) } > sram
+
+ ////////////////////////////////
+ // All non-vector code goes here
+ ////////////////////////////////
+ .text : { *(.text) } > sram
+
+ ////////////////////////////////
+ // Read-only Data
+ ////////////////////////////////
+
+ . = ALIGN(8);
+ _RODATA_SECTION_BASE = .;
+
+ // SDA2 constant sections .sdata2 and .sbss2 must be adjacent to each
+ // other. Our SDATA sections are small so we'll use strictly positive
+ // offsets.
+
+ _SDA2_BASE_ = .;
+ .sdata2 . : { *(.sdata2) } > sram
+ .sbss2 . : { *(.sbss2) } > sram
+
+ // Other read-only data.
+
+ .rodata . : { *(.rodata*) *(.got2) } > sram
+
+ _RODATA_SECTION_SIZE = . - _RODATA_SECTION_BASE;
+
+ ////////////////////////////////
+ // Read-write Data
+ ////////////////////////////////
+
+ . = ALIGN(8);
+ _DATA_SECTION_BASE = .;
+
+ // SDA sections .sdata and .sbss must be adjacent to each
+ // other. Our SDATA sections are small so we'll use strictly positive
+ // offsets.
+
+ _SDA_BASE_ = .;
+ .sdata . : { *(.sdata) } > sram
+ .sbss . : { *(.sbss) } > sram
+
+ // Other read-write data
+ // It's not clear why boot.S is generating empty .glink,.iplt
+
+ .rela . : { *(.rela*) } > sram
+ .rwdata . : { *(.data) *(.bss) } > sram
+// .iplt . : { *(.iplt) } > sram
+
+ _PK_INITIAL_STACK_LIMIT = .;
+ . = . + INITIAL_STACK_SIZE;
+ _PK_INITIAL_STACK = . - 1;
+
+}
diff --git a/src/occ_gpe0/pk_app_cfg.h b/src/occ_gpe0/pk_app_cfg.h
new file mode 100644
index 0000000..7d01008
--- /dev/null
+++ b/src/occ_gpe0/pk_app_cfg.h
@@ -0,0 +1,56 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/occ_gpe0/pk_app_cfg.h $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+#ifndef __PK_APP_CFG_H__
+#define __PK_APP_CFG_H__
+//-----------------------------------------------------------------------------
+// *! (C) Copyright International Business Machines Corp. 2014
+// *! All Rights Reserved -- Property of IBM
+// *! *** IBM Confidential ***
+//-----------------------------------------------------------------------------
+
+/// \file pk_app_cfg.h
+/// \brief Application specific overrides go here.
+///
+
+#include "global_app_cfg.h"
+
+/// Static configuration data for external interrupts:
+///
+/// IRQ#, TYPE, POLARITY, ENABLE
+///
+#define APPCFG_EXT_IRQS_CONFIG \
+ OCCHW_IRQ_CHECK_STOP_GPE0 OCCHW_IRQ_TYPE_EDGE OCCHW_IRQ_POLARITY_RISING OCCHW_IRQ_MASKED \
+ OCCHW_IRQ_IPI0_HI_PRIORITY OCCHW_IRQ_TYPE_EDGE OCCHW_IRQ_POLARITY_RISING OCCHW_IRQ_MASKED \
+ OCCHW_IRQ_IPI0_LO_PRIORITY OCCHW_IRQ_TYPE_EDGE OCCHW_IRQ_POLARITY_RISING OCCHW_IRQ_MASKED \
+
+/// The Instance ID of the occ processor that this application is intended to run on
+/// 0-3 -> GPE, 4 -> 405
+#define APPCFG_OCC_INSTANCE_ID 0
+
+// This application will statically initialize it's external interrupt table
+#define STATIC_IRQ_TABLE
+
+#define STATIC_IPC_TABLES
+#endif /*__PK_APP_CFG_H__*/
diff --git a/src/occ_gpe0/pk_app_irq_table.c b/src/occ_gpe0/pk_app_irq_table.c
new file mode 100644
index 0000000..9a3c09b
--- /dev/null
+++ b/src/occ_gpe0/pk_app_irq_table.c
@@ -0,0 +1,93 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/occ_gpe0/pk_app_irq_table.c $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
+#include "pk.h"
+
+EXTERNAL_IRQ_TABLE_START
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_DEBUGGER
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_TRACE_TRIGGER
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_OCC_ERROR
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PBA_ERROR
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_SRT_ERROR
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_GPE0_HALT
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_GPE1_HALT
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_GPE2_HALT
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_GPE3_HALT
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PPC405_HALT
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_OCB_ERROR
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_SPIPSS_ERROR
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_CHECK_STOP_PPC405
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_CHECK_STOP_GPE0
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_CHECK_STOP_GPE1
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_CHECK_STOP_GPE2
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_CHECK_STOP_GPE3
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_OCC_MALF_ALERT
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_ADU_MALF_ALERT
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_EXTERNAL_TRAP
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IVRM_PVREF_ERROR
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_OCC_TIMER0
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_OCC_TIMER1
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_AVS_SLAVE0
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_AVS_SLAVE1
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI0_HI_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI1_HI_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI2_HI_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI3_HI_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI4_HI_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_ADCFSM_ONGOING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_RESERVED_31
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PBAX_OCC_SEND
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PBAX_OCC_PUSH0
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PBAX_OCC_PUSH1
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PBA_BCDE_ATTN
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PBA_BCUE_ATTN
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM0_PULL
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM0_PUSH
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM1_PULL
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM1_PUSH
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM2_PULL
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM2_PUSH
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM3_PULL
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_STRM3_PUSH
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE0_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE1_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE2_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE3_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE4_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE5_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE6_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_PCB_INTR_TYPE7_PENDING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_O2S_0A_ONGOING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_O2S_0B_ONGOING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_O2S_1A_ONGOING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PMC_O2S_1B_ONGOING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_PSSBRIDGE_ONGOING
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI0_LO_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI1_LO_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI2_LO_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI3_LO_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_IPI4_LO_PRIORITY
+IRQ_HANDLER_DEFAULT //OCCHW_IRQ_RESERVED_63
+EXTERNAL_IRQ_TABLE_END
+
diff --git a/src/occ_gpe0/topfiles.mk b/src/occ_gpe0/topfiles.mk
new file mode 100644
index 0000000..d251447
--- /dev/null
+++ b/src/occ_gpe0/topfiles.mk
@@ -0,0 +1,28 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/occ_gpe0/topfiles.mk $
+#
+# OpenPOWER OnChipController Project
+#
+# Contributors Listed Below - COPYRIGHT 2015
+# [+] International Business Machines Corp.
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# permissions and limitations under the License.
+#
+# IBM_PROLOG_END_TAG
+TOP-C-SOURCES = gpe0_main.c pk_app_irq_table.c ipc_func_tables.c apss_read.c
+TOP-S-SOURCES =
+
+TOP_OBJECTS = $(TOP-C-SOURCES:.c=.o) $(TOP-S-SOURCES:.S=.o)
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