powerpc: gamecube/wii: early debugging using usbgecko
Add support for using the USB Gecko adapter as an early debugging console on the Nintendo GameCube and Wii video game consoles. The USB Gecko is a 3rd party memory card interface adapter that provides a EXI (External Interface) to USB serial converter. Signed-off-by:Albert Herranz <albert_herranz@yahoo.es> Acked-by:
Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by:
Grant Likely <grant.likely@secretlab.ca>
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- arch/powerpc/Kconfig.debug 8 additions, 0 deletionsarch/powerpc/Kconfig.debug
- arch/powerpc/include/asm/udbg.h 1 addition, 0 deletionsarch/powerpc/include/asm/udbg.h
- arch/powerpc/kernel/head_32.S 25 additions, 0 deletionsarch/powerpc/kernel/head_32.S
- arch/powerpc/kernel/udbg.c 2 additions, 0 deletionsarch/powerpc/kernel/udbg.c
- arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c 56 additions, 0 deletionsarch/powerpc/platforms/embedded6xx/usbgecko_udbg.c
- arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h 2 additions, 0 deletionsarch/powerpc/platforms/embedded6xx/usbgecko_udbg.h
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