65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
# 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.
|
|
|
|
load(
|
|
"//pw_build:pigweed.bzl",
|
|
"pw_cc_library",
|
|
)
|
|
load(
|
|
"//pw_build/bazel_internal:pigweed_internal.bzl",
|
|
"pw_linker_script",
|
|
)
|
|
|
|
package(default_visibility = ["//visibility:public"])
|
|
|
|
licenses(["notice"])
|
|
|
|
pw_linker_script(
|
|
name = "basic_linker_script",
|
|
# These come from
|
|
# https://cs.opensource.google/pigweed/pigweed/+/main:targets/stm32f429i_disc1/target_toolchains.gni
|
|
# TODO(tpudlik): Figure out how to share them between bazel and GN.
|
|
defines = [
|
|
"PW_BOOT_FLASH_BEGIN=0x08000200",
|
|
"PW_BOOT_FLASH_SIZE=1024K",
|
|
"PW_BOOT_HEAP_SIZE=112K",
|
|
"PW_BOOT_MIN_STACK_SIZE=1K",
|
|
"PW_BOOT_RAM_BEGIN=0x20000000",
|
|
"PW_BOOT_RAM_SIZE=192K",
|
|
"PW_BOOT_VECTOR_TABLE_BEGIN=0x08000000",
|
|
"PW_BOOT_VECTOR_TABLE_SIZE=512",
|
|
],
|
|
linker_script = "//pw_boot_cortex_m:basic_cortex_m.ld",
|
|
)
|
|
|
|
pw_cc_library(
|
|
name = "pre_init",
|
|
srcs = [
|
|
"boot.cc",
|
|
"vector_table.c",
|
|
],
|
|
defines = [
|
|
"PW_MALLOC_ACTIVE=1",
|
|
],
|
|
deps = [
|
|
"//pw_boot",
|
|
"//pw_malloc",
|
|
"//pw_preprocessor",
|
|
"//pw_sys_io_baremetal_stm32f429",
|
|
],
|
|
# TODO(b/251939135): Remove the need for alwayslink by rethinking how
|
|
# pw_boot_cortex_m is structured in the build system.
|
|
alwayslink = 1,
|
|
)
|