[PATCH 05/07] Basic IO mappings for mach-tcc8k

Hans J. Koch
2010-03-22T22:28:38Z

On Mon, Mar 22, 2010 at 08:27:49PM +0100, Hans J. Koch wrote:
> Map the IO ranges of TCC8xxx peripherals.
>
> Signed-off-by: "Hans J. Koch" <hjk@linutronix.de>
> ---
> arch/arm/mach-tcc8k/Makefile | 2 +-
> arch/arm/mach-tcc8k/io.c | 82 +++++++++++++++++++++++++++++++++++
> arch/arm/plat-tcc/include/mach/io.h | 53 ++++++++++++++++++++++
> 3 files changed, 136 insertions(+), 1 deletions(-)
> create mode 100644 arch/arm/mach-tcc8k/io.c
> create mode 100644 arch/arm/plat-tcc/include/mach/io.h
>
> diff --git a/arch/arm/mach-tcc8k/Makefile b/arch/arm/mach-tcc8k/Makefile
> index 5673868..09552e2 100644
> --- a/arch/arm/mach-tcc8k/Makefile
> +++ b/arch/arm/mach-tcc8k/Makefile
> @@ -3,5 +3,5 @@
> #
>
> # Common support
> -obj-y += clock.o irq.o time.o
> +obj-y += clock.o irq.o time.o io.o
>
> diff --git a/arch/arm/mach-tcc8k/io.c b/arch/arm/mach-tcc8k/io.c
> new file mode 100644
> index 0000000..1187fca
> --- /dev/null
> +++ b/arch/arm/mach-tcc8k/io.c
[...]
> +
> +/*
> + * Maps common IO regions for tcc8k.
> + *
> + */
> +void __init tcc8k_map_common_io(void)
> +{
> + iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc));
> + local_flush_tlb_all();
> + flush_cache_all();

Reviewing my own patch...
These last to "flush" lines are probably crap, at least unneeded.
I thought I threw them out, but somehow they crept in again.
Will test and fix.

Hans

> +}