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[POWERPC] Add udbg support for RTAS console

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Add udbg hooks for the RTAS console, based on the RTAS put-term-char
and get-term-char calls. Along with my previous patches, this should
enable debugging as soon as early_init_dt_scan_rtas() is called.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman
2006-06-23 18:20:16 +10:00
committed by Paul Mackerras
parent 458148c00b
commit cc46bb98c0
5 changed files with 90 additions and 5 deletions
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9
arch/powerpc/Kconfig.debug
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@@ -134,12 +134,19 @@ config PPC_EARLY_DEBUG_G5
help
Select this to enable early debugging for Apple G5 machines.
config PPC_EARLY_DEBUG_RTAS
config PPC_EARLY_DEBUG_RTAS_PANEL
bool "RTAS Panel"
depends on PPC_RTAS
help
Select this to enable early debugging via the RTAS panel.
config PPC_EARLY_DEBUG_RTAS_CONSOLE
bool "RTAS Console"
depends on PPC_RTAS
select UDBG_RTAS_CONSOLE
help
Select this to enable early debugging via the RTAS console.
config PPC_EARLY_DEBUG_MAPLE
bool "Maple real mode"
depends on PPC_MAPLE