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Diffstat (limited to 'common/Kconfig.debug')
| -rw-r--r-- | common/Kconfig.debug | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/common/Kconfig.debug b/common/Kconfig.debug new file mode 100644 index 0000000000..5d245de23c --- /dev/null +++ b/common/Kconfig.debug @@ -0,0 +1,153 @@ +# SPDX-License-Identifier: GPL-2.0-only + +menu "Debugging" + +config COMPILE_LOGLEVEL + int "compile loglevel" + default 6 + help + This defines the maximum loglevel compiled into the binary. Less important + messages will be compiled away resulting in a smaller binary. + + 0 system is unusable (emerg) + 1 action must be taken immediately (alert) + 2 critical conditions (crit) + 3 error conditions (err) + 4 warning conditions (warn) + 5 normal but significant condition (notice) + 6 informational (info) + 7 debug-level messages (debug) + 8 verbose debug messages (vdebug) + +config DEFAULT_LOGLEVEL + int "default loglevel" + default 7 + help + This defines the default runtime loglevel. It can be changed using the + global.loglevel variable. Available logelevels are: + + 0 system is unusable (emerg) + 1 action must be taken immediately (alert) + 2 critical conditions (crit) + 3 error conditions (err) + 4 warning conditions (warn) + 5 normal but significant condition (notice) + 6 informational (info) + 7 debug-level messages (debug) + 8 verbose debug messages (vdebug) + +source "common/Kconfig.debug_ll" + +config ARCH_WANT_FRAME_POINTERS + bool + +config FRAME_POINTER + bool "Compile barebox with frame pointers" if COMPILE_TEST + default y if ARCH_WANT_FRAME_POINTERS + help + Selected by platforms that expect frame pointer usage, e.g. + when stack unwinding is enabled. The resulting barebox image + will be slightly larger and slower, but it can give precise + debugging information when print stack traces. + +config DEBUG_INITCALLS + bool "Trace initcalls" + select CONSOLE_FLUSH_LINE_BREAK + help + If enabled this will print initcall traces. + +config DEBUG_PBL + bool "Print PBL debugging information" + depends on PBL_CONSOLE + help + If enabled this will enable all debug prints in the prebootloader. + For this to work, a console needs to be configured in the + board-specific entry point and configured for either DEBUG_LL + or PBL_CONSOLE. + +config DEBUG_PROBES + bool "Trace driver probes/removes" + select CONSOLE_FLUSH_LINE_BREAK + help + If enabled this will log driver probe and remove traces. If DEBUG_LL is enabled, + probes will be printed even before registering consoles. If it's disabled, they + will be collected in the log and written out once a console is active. + + Removes are written to the log and will be printed as long as consoles exist. + Most consoles do not implement a remove callback to remain operable until + the very end. Consoles using DMA, however, must be removed. + +config DMA_API_DEBUG + bool "Enable debugging of DMA-API usage" + depends on HAS_DMA + help + Enable this option to debug the use of the DMA API by device drivers. + With this option you will be able to detect common bugs in device + drivers like double-freeing of DMA mappings or freeing mappings that + were never allocated. + + This option causes a performance degradation. Use only if you want to + debug device drivers and dma interactions. + + If unsure, say N. + +config DEBUG_LIST + bool "Debug linked list manipulation" + help + Enable this to turn on extended checks in the linked-list + walking routines. + + If unsure, say N. + +config PBL_BREAK + bool "Execute software break on pbl start" + depends on ARM && (!CPU_32v4T && !ARCH_TEGRA) + help + If enabled, barebox will be compiled with BKPT instruction + on early pbl init. This option should be used only with JTAG debugger! + +config PRINTF_FULL + bool "Support all extended printf format specifiers" + help + Adds support for lesser used format specifiers like UUIDs and + hex strings. Code requiring them should select it directly, + so this is mainly for debugging. If unsure, say no. + +source "lib/Kconfig.ubsan" +source "lib/kasan/Kconfig" + +config ASAN + bool "ASAN: runtime memory debugger" + depends on HAVE_ARCH_ASAN + help + Enables ASAN (AddressSANitizer) - runtime memory debugger, + designed to find out-of-bounds accesses and use-after-free bugs. + +config COMPILE_TEST + bool "compile-test drivers of other platforms" + default n + help + Some drivers can be compiled on a different platform than they are + intended to be run on. Despite they cannot be used there due to + missing HW support, developers still, opposing to users, might want + to build such drivers to compile-test them. + + If you are a developer and want to build as much as currently possible, + say Y here. If you are a user, say N here to avoid being prompted for + inclusion of unrelated drivers. + +config WERROR + bool "Compile barebox with warnings as errors" + default COMPILE_TEST + help + A barebox build should not cause any compiler warnings, and this + enables the '-Werror' flags to enforce that rule by default. + + However, if you have a new (or very old) compiler with odd and + unusual warnings, or you have some architecture with problems, + you may need to disable this config option in order to + successfully build barebox. + + If in doubt, say Y. + +endmenu |