[OpenBIOS] [PATCH] ppc: Fix /memory reg property

[Alexander Graf]

On 05.11.2010, at 21:46, Andreas Färber wrote:

> Physical address and size were both using two cells instead of one,
> and their order was wrong. This would happen to work for RAM < 4 GB,
> since the clear high address bits would happen to match the zero-based
> memory location. It would indicate a second bank of size zero though.
> 
> Switch the value order and use encode-phys in preparation for ppc64.
> 
> This tidies the output of the Haiku boot loader.
> 
> Cc: Alexander Graf <agraf at suse.de>
> Signed-off-by: Andreas Färber <andreas.faerber at web.de>
> ---
> arch/ppc/qemu/init.c |   10 ++--------
> 1 files changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/ppc/qemu/init.c b/arch/ppc/qemu/init.c
> index bfd147a..c5da992 100644
> --- a/arch/ppc/qemu/init.c
> +++ b/arch/ppc/qemu/init.c
> @@ -730,15 +730,9 @@ arch_of_init( void )
> 
> 	/* all memory */
> 
> -	PUSH(ram_size >> 32);
> -	fword("encode-int");
> -	PUSH(ram_size & 0xffffffff);
> -	fword("encode-int");
> -	fword("encode+");
> -	PUSH(0);
> -	fword("encode-int");
> -	fword("encode+");
> 	PUSH(0);
> +	fword("encode-phys");
> +	PUSH(ram_size & 0xffffffff);

Doesn't this limit RAM to 4GB?

Alex