| # Copyright 2018 The Hafnium 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/image/image.gni") |
| import("//build/toolchain/platform.gni") |
| |
| declare_args() { |
| # Target which implements the standard output interface. |
| stdout = ":stdout" |
| } |
| |
| # The hypervisor image. |
| hypervisor("hafnium") { |
| deps = [ |
| ":layout", |
| ":src_not_testable_yet", |
| ] |
| } |
| |
| # Hypervisor specific code that isn't. One day it will be testable and both the |
| # src targets will merge! |
| source_set("src_not_testable_yet") { |
| sources = [ |
| "cpio.c", |
| "init.c", |
| "load.c", |
| "main.c", |
| ] |
| deps = [ |
| ":src_testable", |
| "//project/${project}/${plat_name}", |
| "//src/arch/${plat_arch}/hypervisor:tee", |
| plat_boot_flow, |
| plat_console, |
| plat_iommu, |
| ] |
| } |
| |
| # One day, this will contain all the hypervisor's source but only once it can |
| # all be built against the fake arch for unit tests. Utilities that are shared |
| # e.g. with VM used in the VM tests have their own targets to facilitate |
| # sharing. |
| source_set("src_testable") { |
| sources = [ |
| "api.c", |
| "cpu.c", |
| "ffa_memory.c", |
| "manifest.c", |
| "vcpu.c", |
| ] |
| |
| deps = [ |
| ":abort", |
| ":dlog", |
| ":fdt", |
| ":fdt_handler", |
| ":memiter", |
| ":mm", |
| ":panic", |
| ":std", |
| ":vm", |
| "//src/arch/${plat_arch}/hypervisor", |
| "//src/arch/${plat_arch}/hypervisor:tee", |
| "//vmlib", |
| plat_boot_flow, |
| plat_console, |
| plat_iommu, |
| ] |
| } |
| |
| source_set("layout") { |
| sources = [ |
| "layout.c", |
| ] |
| } |
| |
| source_set("mm") { |
| sources = [ |
| "mm.c", |
| "mpool.c", |
| ] |
| } |
| |
| source_set("vm") { |
| sources = [ |
| "vm.c", |
| ] |
| } |
| |
| # Standard library functions. |
| source_set("std") { |
| sources = [ |
| "std.c", |
| ] |
| |
| deps = [ |
| "//src/arch/${plat_arch}:std", |
| ] |
| } |
| |
| # Default implementation of stdout which sends the character to the |
| # 'plat_console' driver. |
| source_set("stdout") { |
| sources = [ |
| "stdout.c", |
| ] |
| deps = [ |
| plat_console, |
| ] |
| } |
| |
| # Debug code that is not specific to a certain image so can be shared. |
| source_set("dlog") { |
| sources = [ |
| "dlog.c", |
| ] |
| |
| deps = [ |
| ":std", |
| stdout, |
| ] |
| } |
| |
| source_set("string") { |
| sources = [ |
| "string.c", |
| ] |
| deps = [ |
| ":memiter", |
| ":std", |
| ] |
| } |
| |
| source_set("fdt_handler") { |
| sources = [ |
| "fdt_handler.c", |
| ] |
| deps = [ |
| ":dlog", |
| ":fdt", |
| ":fdt_patch", |
| ] |
| } |
| |
| # Flattened Device Tree (FDT) utilities. |
| source_set("fdt") { |
| sources = [ |
| "fdt.c", |
| ] |
| |
| deps = [ |
| ":memiter", |
| ":string", |
| "//third_party/dtc:libfdt", |
| ] |
| } |
| |
| source_set("fdt_patch") { |
| sources = [ |
| "fdt_patch.c", |
| ] |
| deps = [ |
| ":dlog", |
| ":fdt", |
| "//third_party/dtc:libfdt", |
| ] |
| } |
| |
| source_set("memiter") { |
| sources = [ |
| "memiter.c", |
| ] |
| } |
| |
| source_set("panic") { |
| sources = [ |
| "panic.c", |
| ] |
| } |
| |
| source_set("abort") { |
| sources = [ |
| "abort.c", |
| ] |
| } |
| |
| executable("unit_tests") { |
| testonly = true |
| sources = [ |
| "api_test.cc", |
| "fdt_handler_test.cc", |
| "fdt_test.cc", |
| "manifest_test.cc", |
| "mm_test.cc", |
| "mpool_test.cc", |
| "string_test.cc", |
| "vm_test.cc", |
| ] |
| sources += [ "layout_fake.c" ] |
| cflags_cc = [ |
| "-Wno-c99-extensions", |
| "-Wno-nested-anon-types", |
| ] |
| deps = [ |
| ":src_testable", |
| "//third_party/googletest:gtest_main", |
| ] |
| } |