mirror of
https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed
synced 2024-09-21 14:16:26 +00:00
7009566653
pw_boot_armv7m provides a generic linker script and startup script to speed up device bringup on ARMv7-M based cores. Change-Id: Ia4abe78ab1d6bde017608eeb46b2e780bf53dad1
49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
# 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("$dir_pw_build/linker_script.gni")
|
|
import("$dir_pw_docgen/docs.gni")
|
|
|
|
if (dir_pw_boot_backend == dir_pw_boot_armv7m) {
|
|
config("default_config") {
|
|
include_dirs = [ "public" ]
|
|
}
|
|
|
|
pw_linker_script("armv7m_linker_script") {
|
|
# pw_boot_armv7m_config is a scope provided by the target.
|
|
assert(defined(pw_boot_armv7m_config),
|
|
"pw_boot_armv7m depends on pw_boot_armv7m_config being defined!")
|
|
defines = pw_boot_armv7m_config.defines
|
|
linker_script = "basic_armv7m.ld"
|
|
}
|
|
|
|
source_set("pw_boot_armv7m") {
|
|
public_configs = [ ":default_config" ]
|
|
deps = [
|
|
":armv7m_linker_script",
|
|
"$dir_pw_preprocessor",
|
|
]
|
|
public = [
|
|
"public/pw_boot_armv7m/boot.h",
|
|
]
|
|
sources = [ "core_init.c" ] + public
|
|
}
|
|
}
|
|
|
|
pw_doc_group("docs") {
|
|
sources = [
|
|
"docs.rst",
|
|
]
|
|
}
|