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-rw-r--r--arch/mips/Kconfig.debug26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index d2b88a0be519..43dc27997730 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -102,4 +102,30 @@ config RUNTIME_DEBUG
arch/mips/include/asm/debug.h for debugging macros.
If unsure, say N.
+config DEBUG_ZBOOT
+ bool "Enable compressed kernel support debugging"
+ depends on DEBUG_KERNEL && SYS_SUPPORTS_ZBOOT
+ default n
+ help
+ If you want to add compressed kernel support to a new board, and the
+ board supports uart16550 compatible serial port, please select
+ SYS_SUPPORTS_ZBOOT_UART16550 for your board and enable this option to
+ debug it.
+
+ If your board doesn't support uart16550 compatible serial port, you
+ can try to select SYS_SUPPORTS_ZBOOT and use the other methods to
+ debug it. for example, add a new serial port support just as
+ arch/mips/boot/compressed/uart-16550.c does.
+
+ After the compressed kernel support works, please disable this option
+ to reduce the kernel image size and speed up the booting procedure a
+ little.
+
+config SPINLOCK_TEST
+ bool "Enable spinlock timing tests in debugfs"
+ depends on DEBUG_FS
+ default n
+ help
+ Add several files to the debugfs to test spinlock speed.
+
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