diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 08:16:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 08:16:57 -0800 |
| commit | 7e4e574c391cdeef516411eb698ac6955f01d673 (patch) | |
| tree | e9f3b05c464b82be608cef1a90688dd3719e1537 /arch/powerpc/kernel/udbg.c | |
| parent | a4fc7ab1d065a9dd89ed0e74439ef87d4a16e980 (diff) | |
| parent | 97b1b999748d3cde6a3f381e0839e0f1082323e6 (diff) | |
| download | op-kernel-dev-7e4e574c391cdeef516411eb698ac6955f01d673.zip op-kernel-dev-7e4e574c391cdeef516411eb698ac6955f01d673.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge
Diffstat (limited to 'arch/powerpc/kernel/udbg.c')
| -rw-r--r-- | arch/powerpc/kernel/udbg.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 558c1ce..3774e80 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -15,11 +15,36 @@ #include <linux/sched.h> #include <linux/console.h> #include <asm/processor.h> +#include <asm/udbg.h> void (*udbg_putc)(char c); int (*udbg_getc)(void); int (*udbg_getc_poll)(void); +/* + * Early debugging facilities. You can enable _one_ of these via .config, + * if you do so your kernel _will not boot_ on anything else. Be careful. + */ +void __init udbg_early_init(void) +{ +#if defined(CONFIG_PPC_EARLY_DEBUG_LPAR) + /* For LPAR machines that have an HVC console on vterm 0 */ + udbg_init_debug_lpar(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_G5) + /* For use on Apple G5 machines */ + udbg_init_pmac_realmode(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS) + /* RTAS panel debug */ + udbg_init_rtas(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_MAPLE) + /* Maple real mode debug */ + udbg_init_maple_realmode(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_ISERIES) + /* For iSeries - hit Ctrl-x Ctrl-x to see the output */ + udbg_init_iseries(); +#endif +} + /* udbg library, used by xmon et al */ void udbg_puts(const char *s) { |
