1# Copyright 2020 The Pigweed Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); you may not 4# use this file except in compliance with the License. You may obtain a copy of 5# the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12# License for the specific language governing permissions and limitations under 13# the License. 14 15import("//build_overrides/pigweed.gni") 16 17import("$dir_pw_build/linker_script.gni") 18import("$dir_pw_build/target_types.gni") 19import("$dir_pw_docgen/docs.gni") 20 21declare_args() { 22 # TODO(frolv): Move this into pw_boot module when it is created. 23 pw_boot_BACKEND = "" 24 25 # This list should contain the necessary defines for setting pw_boot linker 26 # script memory regions. 27 pw_boot_armv7m_LINK_CONFIG_DEFINES = [] 28} 29 30if (pw_boot_BACKEND == dir_pw_boot_armv7m) { 31 config("default_config") { 32 include_dirs = [ "public" ] 33 } 34 35 pw_linker_script("armv7m_linker_script") { 36 # pw_boot_armv7m_LINK_CONFIG_DEFINES is a list of defines provided by the 37 # target. 38 defines = pw_boot_armv7m_LINK_CONFIG_DEFINES 39 linker_script = "basic_armv7m.ld" 40 } 41 42 pw_source_set("pw_boot_armv7m") { 43 public_configs = [ ":default_config" ] 44 public = [ "public/pw_boot_armv7m/boot.h" ] 45 public_deps = [ "$dir_pw_preprocessor" ] 46 deps = [ ":armv7m_linker_script" ] 47 sources = [ "core_init.c" ] 48 } 49} 50 51pw_doc_group("docs") { 52 sources = [ "docs.rst" ] 53} 54