blob: 8d1e0208455dacb81b1d4b8deb47f397448879bd [file] [log] [blame]
# Copyright 2020 The Pigweed Authors
#
# 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
#
# https://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.
import("//build_overrides/pigweed.gni")
import("$dir_pw_boot/backend.gni")
import("$dir_pw_build/linker_script.gni")
import("$dir_pw_build/target_types.gni")
import("$dir_pw_docgen/docs.gni")
declare_args() {
# This list should contain the necessary defines for setting pw_boot linker
# script memory regions.
pw_boot_cortex_m_LINK_CONFIG_DEFINES = []
# The pw_linker_script that should be used for the target.
pw_boot_cortex_m_LINKER_SCRIPT = ":cortex_m_linker_script"
}
if (pw_boot_BACKEND == "$dir_pw_boot_cortex_m:armv7m" ||
pw_boot_BACKEND == "$dir_pw_boot_cortex_m:armv8m") {
config("default_config") {
include_dirs = [ "public" ]
}
pw_linker_script("cortex_m_linker_script") {
# pw_boot_cortex_m_LINK_CONFIG_DEFINES is a list of defines provided by the
# target.
defines = pw_boot_cortex_m_LINK_CONFIG_DEFINES
linker_script = "basic_cortex_m.ld"
}
}
if (pw_boot_BACKEND == "$dir_pw_boot_cortex_m:armv7m") {
pw_source_set("armv7m") {
defines = [ "PW_BOOT_CORTEX_M_ARMV7M" ]
public_configs = [ ":default_config" ]
public = [ "public/pw_boot_cortex_m/boot.h" ]
public_deps = [ "$dir_pw_preprocessor" ]
deps = [
"$dir_pw_boot:facade",
pw_boot_cortex_m_LINKER_SCRIPT,
]
sources = [ "core_init.c" ]
}
}
if (pw_boot_BACKEND == "$dir_pw_boot_cortex_m:armv8m") {
pw_source_set("armv8m") {
defines = [ "PW_BOOT_CORTEX_M_ARMV8M" ]
public_configs = [ ":default_config" ]
public = [ "public/pw_boot_cortex_m/boot.h" ]
public_deps = [ "$dir_pw_preprocessor" ]
deps = [
"$dir_pw_boot:facade",
pw_boot_cortex_m_LINKER_SCRIPT,
]
sources = [ "core_init.c" ]
}
}
pw_doc_group("docs") {
sources = [ "docs.rst" ]
}