[PATCH 2/6] of: make of_add_memory available for other board

Sascha Hauer s.hauer at pengutronix.de
Wed Feb 13 12:31:34 EST 2013


On Wed, Feb 13, 2013 at 11:06:40AM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote:
> so when the first stage booloader of firmware provide the dtb
> we can use it to probe the memory
> 
> also allow to print what we probe
> 
> Cc: Rob Herring <rob.herring at calxeda.com>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
>  drivers/of/base.c |   20 ++++++++++++++------
>  include/of.h      |    6 ++++++
>  2 files changed, 20 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index 1f32bfb..f2986ab 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -734,18 +734,23 @@ u64 dt_mem_next_cell(int s, const __be32 **cellp)
>  	return of_read_number(p, s);
>  }
>  
> -static int of_add_memory(struct device_node *node)
> +int of_add_memory(struct device_node *node, bool dump)
>  {
>  	int na, nc;
>  	const __be32 *reg, *endp;
>  	int len, r = 0;
>  	static char str[6];
> +	struct property *type;
> +
> +	type = of_find_property(node, "device_type");
> +	if (!type)
> +		return -ENXIO;

Could you add the missing check here if device_type is 'memory'?

Sascha

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |



More information about the barebox mailing list