diff options
| author |   Michael Ellerman <michael@ellerman.id.au> | 2006-01-11 11:54:08 +1100 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2006-01-11 14:48:13 +1100 |
| commit | bf6a7112bda99aadd6675526423a96be6b356a3d (patch) | |
| tree | e3a0e144ac933e7f35d6fa5f95bc0e0fb0ba6309 /arch/powerpc/kernel/setup_64.c | |
| parent | [PATCH] powerpc: remove remaining crash_notes variable from machine_kexec.c (diff) | |
| download | linux-dev-bf6a7112bda99aadd6675526423a96be6b356a3d.tar.xz linux-dev-bf6a7112bda99aadd6675526423a96be6b356a3d.zip | |
[PATCH] powerpc: Early debugging support for iSeries
Connect iSeries up to the standard early debugging infrastructure.
To actually use this you need to enable the iSeries early debugging
in setup_64.c. Then after the messages are logged hit Ctrl-x Ctrl-x on
your console to dump the Hypervisor console buffer.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index c4b76961d6de..177d8249078d 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -75,22 +75,26 @@ * but your kernel will not boot on anything else if you do so */ -/* This one is for use on LPAR machines that support an HVC console - * on vterm 0 - */ +/* For use on LPAR machines that support an HVC console on vterm 0 */ extern void udbg_init_debug_lpar(void); -/* This one is for use on Apple G5 machines - */ + +/* This one is for use on Apple G5 machines */ extern void udbg_init_pmac_realmode(void); + /* That's RTAS panel debug */ extern void call_rtas_display_status_delay(unsigned char c); + /* Here's maple real mode debug */ extern void udbg_init_maple_realmode(void); +/* For iSeries - hit Ctrl-x Ctrl-x to see the output */ +extern void udbg_init_iseries(void); + #define EARLY_DEBUG_INIT() do {} while(0) #if 0 #define EARLY_DEBUG_INIT() udbg_init_debug_lpar() +#define EARLY_DEBUG_INIT() udbg_init_iseries() #define EARLY_DEBUG_INIT() udbg_init_maple_realmode() #define EARLY_DEBUG_INIT() udbg_init_pmac_realmode() #define EARLY_DEBUG_INIT() \ |