| # Copyright lowRISC contributors. |
| # Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| load("//rules:opentitan.bzl", "OPENTITAN_CPU") |
| load("//rules:linker.bzl", "ld_library") |
| |
| package(default_visibility = ["//visibility:public"]) |
| |
| cc_library( |
| name = "coverage", |
| srcs = ["coverage_none.c"], |
| hdrs = ["coverage.h"], |
| ) |
| |
| cc_library( |
| name = "status", |
| srcs = ["status.c"], |
| hdrs = ["status.h"], |
| target_compatible_with = [OPENTITAN_CPU], |
| deps = [ |
| "//sw/device/lib/arch:device", |
| "//sw/device/lib/base:mmio", |
| "//sw/device/lib/runtime:hart", |
| "//sw/device/lib/runtime:log", |
| ], |
| ) |
| |
| cc_library( |
| name = "check", |
| hdrs = ["check.h"], |
| target_compatible_with = [OPENTITAN_CPU], |
| deps = [ |
| ":status", |
| "//sw/device/lib/base:macros", |
| "//sw/device/lib/base:mmio", |
| "//sw/device/lib/dif:base", |
| "//sw/device/lib/runtime:hart", |
| "//sw/device/lib/runtime:log", |
| ], |
| ) |
| |
| ld_library( |
| name = "linker_script", |
| script = "ottf.ld", |
| deps = [ |
| "//hw/top_earlgrey/sw/autogen:top_earlgrey_memory", |
| "//sw/device:info_sections", |
| ], |
| ) |
| |
| # This target provides start files without providing the full OTTF, and can be used |
| # to bootstrap post-ROM execution without pulling in the full OTTF. |
| # |
| # The binary target must provide a `noreturn void _ottf_main(void)` function that |
| # this library will call. |
| cc_library( |
| name = "ottf_start", |
| srcs = [ |
| "ottf_isrs.S", |
| "ottf_isrs.c", |
| "ottf_start.S", |
| ], |
| hdrs = [ |
| "ottf_isrs.h", |
| "ottf_macros.h", |
| ], |
| target_compatible_with = [OPENTITAN_CPU], |
| deps = [ |
| ":linker_script", |
| "//sw/device/lib/base:csr", |
| "//sw/device/lib/base:macros", |
| "//sw/device/lib/crt", |
| "//sw/device/lib/runtime:hart", |
| "//sw/device/lib/runtime:log", |
| "//sw/device/silicon_creator/lib:manifest_size", |
| ], |
| ) |
| |
| cc_library( |
| name = "ottf_test_config", |
| hdrs = [ |
| "ottf_test_config.h", |
| ], |
| ) |
| |
| cc_library( |
| name = "ottf_main", |
| srcs = ["ottf_main.c"], |
| hdrs = ["ottf_main.h"], |
| # FIXME: Temporary hack to allow us to #include the version in //third_party. |
| # To be removed once Meson is removed. |
| # https://github.com/lowRISC/opentitan/issues/11743 |
| local_defines = ["FREERTOS_IS_BAZEL"], |
| target_compatible_with = [OPENTITAN_CPU], |
| deps = [ |
| ":check", |
| ":coverage", |
| ":freertos_port", |
| ":ottf_start", |
| ":ottf_test_config", |
| ":status", |
| "//sw/device/lib/arch:device", |
| "//sw/device/lib/base:macros", |
| "//sw/device/lib/dif:uart", |
| "//sw/device/lib/runtime:hart", |
| "//sw/device/lib/runtime:log", |
| "//sw/device/lib/runtime:print", |
| "//third_party/freertos", |
| "@manufacturer_test_hooks//:test_hooks", |
| ], |
| # `:ottf` depends on `:ottf_start`, but `:ottf_start` gets its main function from |
| # `:ottf`. Thus we need to include all of the objects in `:ottf` unconditionally |
| # so that the linker can find the symbol later. |
| alwayslink = True, |
| ) |
| |
| cc_library( |
| name = "freertos_config", |
| hdrs = ["FreeRTOSConfig.h"], |
| # FreeRTOS sources don't follow our project's include-path standard, |
| # and just include via the bare filename. |
| includes = ["."], |
| ) |
| |
| cc_library( |
| name = "freertos_port", |
| srcs = [ |
| "freertos_hooks.c", |
| "freertos_port.S", |
| "freertos_port.c", |
| ], |
| # FIXME: Temporary hack to allow us to #include the version in //third_party. |
| # To be removed once Meson is removed. |
| # https://github.com/lowRISC/opentitan/issues/11743 |
| local_defines = ["FREERTOS_IS_BAZEL"], |
| deps = [ |
| ":check", |
| ":freertos_config", |
| ":ottf_start", |
| "//hw/top_earlgrey/sw/autogen:top_earlgrey", |
| "//sw/device/lib:irq", |
| "//sw/device/lib/dif:rv_timer", |
| "//sw/device/lib/dif:uart", |
| "//sw/device/lib/runtime:hart", |
| "//sw/device/lib/runtime:log", |
| "//third_party/freertos", |
| ], |
| # This library provides FreeRTOS hooks that are required for FreeRTOS to link, |
| # but FreeRTOS (currently) does not depend on this target. Therefore, we need |
| # to include all of the symbols from this object in the link so that they are |
| # found during linking. |
| alwayslink = True, |
| ) |