[U-Boot] [U-Boot-Users] [PATCH] POWERPC: Add synchronization to write_bat in lib_ppc/bat_rw.c

[Jon Loeliger]

On Mon, 2008-08-04 at 14:01 -0500, Becky Bruce wrote:
> Perform sync/isync as required by the architecture.
> 
> Signed-off-by: Becky Bruce <becky.bruce at freescale.com>
> ---
>  lib_ppc/bat_rw.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/lib_ppc/bat_rw.c b/lib_ppc/bat_rw.c
> index 8546333..a40b377 100644
> --- a/lib_ppc/bat_rw.c
> +++ b/lib_ppc/bat_rw.c
> @@ -25,9 +25,12 @@
>  #include <common.h>
>  #include <asm/processor.h>
>  #include <asm/mmu.h>
> +#include <asm/io.h>
>  
>  int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
>  {
> +	sync();
> +
>  	switch (bat) {
>  	case DBAT0:
>  		mtspr (DBAT0L, lower);
> @@ -99,6 +102,9 @@ int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower)
>  		return (-1);
>  	}
>  
> +	sync();
> +	isync();
> +
>  	return (0);
>  }
>  


Acked-by: Jon Loeliger <jdl at freescale.com>

Thanks,
jdl