diff options
| -rw-r--r-- | Documentation/devicetree/of_unittest.rst | 20 | ||||
| -rw-r--r-- | Documentation/translations/zh_CN/devicetree/of_unittest.rst | 21 |
2 files changed, 22 insertions, 19 deletions
diff --git a/Documentation/devicetree/of_unittest.rst b/Documentation/devicetree/of_unittest.rst index 8b557acd29d1..6ed6e3291964 100644 --- a/Documentation/devicetree/of_unittest.rst +++ b/Documentation/devicetree/of_unittest.rst @@ -48,30 +48,30 @@ from 'scripts/dtc/of_unittest_expect --help'. 3. Test-data ============ -The Device Tree Source file (drivers/of/unittest-data/testcases.dts) contains +The Device Tree Source file (drivers/of/unittest-data/testcases.dtso) contains the test data required for executing the unit tests automated in drivers/of/unittest.c. See the content of the folder:: drivers/of/unittest-data/tests-*.dtsi -for the Device Tree Source Include files (.dtsi) included in testcases.dts. +for the Device Tree Source Include files (.dtsi) included in testcases.dtso. When the kernel is built with CONFIG_OF_UNITTEST enabled, then the following make rule:: - $(obj)/%.dtb: $(src)/%.dts FORCE - $(call if_changed_dep, dtc) + $(obj)/%.dtbo: $(src)/%.dtso $(DTC) FORCE + $(call if_changed_dep,dtc) -is used to compile the DT source file (testcases.dts) into a binary blob -(testcases.dtb), also referred as flattened DT. +is used to compile the DT source file (testcases.dtso) into a binary blob +(testcases.dtbo), also referred as flattened DT. After that, using the following rule the binary blob above is wrapped as an -assembly file (testcases.dtb.S):: +assembly file (testcases.dtbo.S):: - $(obj)/%.dtb.S: $(obj)/%.dtb - $(call cmd, dt_S_dtb) + $(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE + $(call if_changed,wrap_S_dtb) -The assembly file is compiled into an object file (testcases.dtb.o), and is +The assembly file is compiled into an object file (testcases.dtbo.o), and is linked into the kernel image. diff --git a/Documentation/translations/zh_CN/devicetree/of_unittest.rst b/Documentation/translations/zh_CN/devicetree/of_unittest.rst index 5c1a8e0cfd16..cfd0b751ef27 100644 --- a/Documentation/translations/zh_CN/devicetree/of_unittest.rst +++ b/Documentation/translations/zh_CN/devicetree/of_unittest.rst @@ -32,27 +32,30 @@ OF Selftest被设计用来测试提供给设备驱动开发者的接口（includ 2. 测试数据 =========== -设备树源文件（drivers/of/unittest-data/testcases.dts）包含执行drivers/of/unittest.c -中自动化单元测试所需的测试数据。目前，以下设备树源包含文件（.dtsi）被包含在testcases.dt中:: +设备树源文件（drivers/of/unittest-data/testcases.dtso）包含执行drivers/of/unittest.c +中自动化单元测试所需的测试数据。目前，以下设备树源包含文件（.dtsi）被包含在testcases.dtso中:: drivers/of/unittest-data/tests-interrupts.dtsi drivers/of/unittest-data/tests-platform.dtsi drivers/of/unittest-data/tests-phandle.dtsi drivers/of/unittest-data/tests-match.dtsi + drivers/of/unittest-data/tests-address.dtsi + drivers/of/unittest-data/tests-overlay.dtsi + drivers/of/unittest-data/tests-lifecycle.dtsi 当内核在启用CONFIG_OF_UNITTEST的情况下被构建时，那么下面的make规则:: - $(obj)/%.dtb: $(src)/%.dts FORCE - $(call if_changed_dep, dtc) + $(obj)/%.dtbo: $(src)/%.dtso $(DTC) FORCE + $(call if_changed_dep,dtc) -用于将DT源文件（testcases.dts）编译成二进制blob（testcases.dtb），也被称为扁平化的DT。 +用于将DT源文件（testcases.dtso）编译成二进制blob（testcases.dtbo），也被称为扁平化的DT。 -之后，使用以下规则将上述二进制blob包装成一个汇编文件（testcases.dtb.S）:: +之后，使用以下规则将上述二进制blob包装成一个汇编文件（testcases.dtbo.S）:: - $(obj)/%.dtb.S: $(obj)/%.dtb - $(call cmd, dt_S_dtb) + $(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE + $(call if_changed,wrap_S_dtb) -汇编文件被编译成一个对象文件（testcases.dtb.o），并被链接到内核镜像中。 +汇编文件被编译成一个对象文件（testcases.dtbo.o），并被链接到内核镜像中。 2.1. 添加测试数据 |