diff options
| -rw-r--r-- | cmd/Kconfig | 2 | ||||
| -rw-r--r-- | doc/develop/trace.rst | 9 |
2 files changed, 4 insertions, 7 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index 5b30b13e43..fd8f0227c8 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2350,6 +2350,8 @@ config CMD_LOG config CMD_TRACE bool "trace - Support tracing of function calls and timing" + depends on TRACE + default y help Enables a command to control using of function tracing within U-Boot. This allows recording of call traces including timing diff --git a/doc/develop/trace.rst b/doc/develop/trace.rst index 09f5745a90..b22e068ef9 100644 --- a/doc/develop/trace.rst +++ b/doc/develop/trace.rst @@ -30,16 +30,11 @@ Sandbox is a build of U-Boot that can run under Linux so it is a convenient way of trying out tracing before you use it on your actual board. To do this, follow these steps: -Add the following to include/configs/sandbox.h (if not already there) +Add the following to config/sandbox_defconfig .. code-block:: c - #define CONFIG_TRACE - #define CONFIG_CMD_TRACE - #define CONFIG_TRACE_BUFFER_SIZE (16 << 20) - #define CONFIG_TRACE_EARLY_SIZE (8 << 20) - #define CONFIG_TRACE_EARLY - #define CONFIG_TRACE_EARLY_ADDR 0x00100000 + CONFIG_TRACE=y Build sandbox U-Boot with tracing enabled: |