Add initial implementation of MCUBoot application for Cypress PSOC6 platform

Signed-off-by: Roman Okhrimenko <roman.okhrimenko@cypress.com>
diff --git a/boot/cypress/BlinkyApp/libs.mk b/boot/cypress/BlinkyApp/libs.mk
new file mode 100644
index 0000000..0fbcf75
--- /dev/null
+++ b/boot/cypress/BlinkyApp/libs.mk
@@ -0,0 +1,89 @@
+################################################################################
+# \file libs.mk
+# \version 1.0
+#
+# \brief
+# Makefile to describe libraries needed for Cypress MCUBoot based applications.
+#
+################################################################################
+# \copyright
+# Copyright 2018-2019 Cypress Semiconductor Corporation
+# SPDX-License-Identifier: Apache-2.0
+#
+# 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.
+################################################################################
+
+################################################################################
+# PDL library
+################################################################################
+PDL_VERSION = 121
+#
+CUR_LIBS_PATH = $(CURDIR)/libs
+
+# Collect source files for PDL
+SOURCES_PDL := $(wildcard $(CUR_LIBS_PATH)/pdl/psoc6pdl/drivers/source/*.c)
+
+# Collect source files for Retarget-io
+SOURCES_RETARGET_IO := $(wildcard $(CUR_LIBS_PATH)/retarget-io/*.c)
+
+# Collect source files for HAL
+SOURCES_HAL := $(wildcard $(CUR_LIBS_PATH)/psoc6hal/COMPONENT_PSOC6HAL/source/*.c)
+SOURCES_HAL += $(wildcard $(CUR_LIBS_PATH)/psoc6hal/COMPONENT_PSOC6HAL/source/triggers/*.c)
+SOURCES_HAL += $(wildcard $(CUR_LIBS_PATH)/psoc6hal/COMPONENT_PSOC6HAL/source/pin_packages/*.c)
+
+# PDL related include directories
+INCLUDE_DIRS_PDL := $(CUR_LIBS_PATH)/pdl/psoc6pdl/drivers/include
+INCLUDE_DIRS_PDL += $(CUR_LIBS_PATH)/pdl/psoc6pdl/devices/include/ip
+INCLUDE_DIRS_PDL += $(CUR_LIBS_PATH)/pdl/psoc6pdl/devices/include
+INCLUDE_DIRS_PDL += $(CUR_LIBS_PATH)/pdl/psoc6pdl/cmsis/include
+
+# Retarget-io related include directories
+INCLUDE_DIRS_RETARGET_IO := $(CUR_LIBS_PATH)/retarget-io
+
+# core-libs related include directories
+INCLUDE_DIRS_CORE_LIB := $(CUR_LIBS_PATH)/core-lib/include
+
+# Collect dirrectories containing headers for PSOC6 HAL
+INCLUDE_DIRS_HAL := $(CUR_LIBS_PATH)/psoc6hal/include
+INCLUDE_DIRS_HAL += $(CUR_LIBS_PATH)/psoc6hal/COMPONENT_PSOC6HAL/include
+INCLUDE_DIRS_HAL += $(CUR_LIBS_PATH)/psoc6hal/COMPONENT_PSOC6HAL/include/pin_packages
+INCLUDE_DIRS_HAL += $(CUR_LIBS_PATH)/psoc6hal/COMPONENT_PSOC6HAL/include/triggers
+
+# Collected source files for libraries
+SOURCES_LIBS := $(SOURCES_PDL)
+SOURCES_LIBS += $(SOURCES_PLATFORM)
+SOURCES_LIBS += $(SOURCES_RETARGET_IO)
+SOURCES_LIBS += $(SOURCES_HAL)
+
+# Collected include directories for libraries
+INCLUDE_DIRS_LIBS := $(addprefix -I,$(INCLUDE_DIRS_PDL))
+INCLUDE_DIRS_LIBS += $(addprefix -I,$(INCLUDE_DIRS_PLATFORM))
+INCLUDE_DIRS_LIBS += $(addprefix -I,$(INCLUDE_DIRS_RETARGET_IO))
+INCLUDE_DIRS_LIBS += $(addprefix -I,$(INCLUDE_DIRS_CORE_LIB))
+INCLUDE_DIRS_LIBS += $(addprefix -I,$(INCLUDE_DIRS_HAL))
+
+ASM_FILES_PDL :=
+ifeq ($(COMPILER), GCC_ARM)
+ASM_FILES_PDL += $(CUR_LIBS_PATH)/pdl/psoc6pdl/drivers/source/TOOLCHAIN_GCC_ARM/cy_syslib_gcc.S
+else
+$(error Only GCC ARM is supported at this moment)
+endif
+
+ASM_FILES_LIBS := $(ASM_FILES_PDL)
+ASM_FILES_LIBS += $(ASM_FILES_PLATFORM)
+
+# Add define for PDL version
+DEFINES_PDL += -DPDL_VERSION=$(PDL_VERSION)
+
+DEFINES_LIBS := $(DEFINES_PLATFORM)
+DEFINES_LIBS += $(DEFINES_PDL)