Richard Holden wrote: > Albert Herranz wrote: >> 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_herr...@yahoo.es> >> --- >> arch/powerpc/Kconfig.debug | 8 +++ >> arch/powerpc/include/asm/udbg.h | 1 + >> arch/powerpc/kernel/head_32.S | 21 +++++++ >> arch/powerpc/kernel/udbg.c | 2 + >> arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c | 59 >> ++++++++++++++++++++ >> arch/powerpc/platforms/embedded6xx/usbgecko_udbg.h | 2 + >> 6 files changed, 93 insertions(+), 0 deletions(-) >> >> diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug >> index 3b10051..11e385b 100644 >> --- a/arch/powerpc/Kconfig.debug >> +++ b/arch/powerpc/Kconfig.debug >> @@ -254,6 +254,14 @@ config PPC_EARLY_DEBUG_CPM >> using a CPM-based serial port. This assumes that the bootwrapper >> has run, and set up the CPM in a particular way. >> >> +config PPC_EARLY_DEBUG_USBGECKO >> + bool "Early debugging through the USB Gecko adapter" >> + depends on GAMECUBE_COMMON >> + select USBGECKO_UDBG >> + help >> + Select this to enable early debugging for Nintendo GameCube/Wii >> + consoles via an external USB Gecko adapter. >> + >> endchoice >> >> config PPC_EARLY_DEBUG_44x_PHYSLOW > > Small nit, my preference would be for this to be in the patch 1 where it > is first referenced. >
The first patch is generic, and uses PPC_EARLY_DEBUG. This is the first patch where PPC_EARLY_DEBUG_USBGECKO is referenced. >> diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c >> b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c >> index ba4c7cc..3f125b6 100644 >> --- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c >> +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c >> @@ -17,6 +17,7 @@ >> #include <asm/io.h> >> #include <asm/prom.h> >> #include <asm/udbg.h> >> +#include <asm/fixmap.h> >> >> #include "usbgecko_udbg.h" >> >> @@ -270,3 +271,61 @@ done: >> of_node_put(np); >> return; >> } >> + >> +#ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO >> + >> +static void __init ug_early_remap(void) > > you may want to rename the ug_ prefix, it took me a while looking back > and forth through the patch to convince myself it wasn't a typo. > What's wrong with ug_ ? (ug = (u)sb(g)ecko) > -Richard Holden > Thanks, Albert _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev