diff options
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 7 | ||||
| -rw-r--r-- | arch/powerpc/kernel/udbg.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 6a79fe43e22..d20ccf5f2ca 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -151,6 +151,13 @@ config BOOTX_TEXT config PPC_EARLY_DEBUG bool "Early debugging (dangerous)" + help + Say Y to enable some early debugging facilities that may be available + for your processor/board combination. Those facilities are hacks + intended to debug problems early during boot, this should not be + enabled in a production kernel. + Note that enabling this will also cause the kernel default log level + to be pushed to max automatically very early during boot choice prompt "Early debugging console" diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index d723070c9a3..eba148f2a31 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -57,6 +57,10 @@ void __init udbg_early_init(void) #elif defined(CONFIG_PPC_EARLY_DEBUG_CPM) udbg_init_cpm(); #endif + +#ifdef CONFIG_PPC_EARLY_DEBUG + console_loglevel = 10; +#endif } /* udbg library, used by xmon et al */ |