[U-Boot] [PATCH v4 5/5] lib, fdt: Adding fdtdec_get_u32 function

[Marek Vasut <marex@denx.de>]

On Friday, October 16, 2015 at 12:16:15 PM, Chin Liang See wrote:
> From 3b86e60182b87a96f2e5e2236df7a877c9a8c468 Mon Sep 17 00:00:00 2001
> From: Chin Liang See <clsee@altera.com>
> Date: Thu, 15 Oct 2015 14:04:39 +0800
> Subject: [PATCH v4 5/5] lib, fdt: Adding fdtdec_get_u32 function
> 
> Adding fdtdec_get_u32 function which is the
> unsigned version for fdtdec_get_int

But the function you added is named fdtdec_get_uint() , not fdtdec_get_u32() ;-)

> Signed-off-by: Chin Liang See <clsee@altera.com>
> Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> Cc: Dinh Nguyen <dinh.linux@gmail.com>
> Cc: Marek Vasut <marex@denx.de>
> Cc: Stefan Roese <sr@denx.de>
> Cc: Vikas Manocha <vikas.manocha@st.com>
> Cc: Jagannadh Teki <jteki@openedev.com>
> Cc: Pavel Machek <pavel@denx.de>
> Cc: Heiko Schocher <hs@denx.de>
> ---
> Changes for v4
> - Drop idea on enabling fdt_support in SPL build
> ---
>  include/fdtdec.h    | 13 +++++++++++++
>  lib/fdtdec_common.c | 18 ++++++++++++++++++
>  2 files changed, 31 insertions(+)
> 
> diff --git a/include/fdtdec.h b/include/fdtdec.h
> index 2de6dda..d51e643 100644
> --- a/include/fdtdec.h
> +++ b/include/fdtdec.h
> @@ -490,6 +490,19 @@ s32 fdtdec_get_int(const void *blob, int node,
> const char *prop_name,
>  		s32 default_val);
> 
>  /**
> + * Unsigned version of fdtdec_get_int. The property must have at least
> + * 4 bytes of data. The value of the first cell is returned.
> + *
> + * @param blob	FDT blob
> + * @param node	node to examine
> + * @param prop_name	name of property to find
> + * @param default_val	default value to return if the property is not
> found
> + * @return unsigned integer value, if found, or default_val if not
> + */
> +unsigned int fdtdec_get_uint(const void *blob, int node, const char
> *prop_name,
> +			unsigned int default_val);
> +
> +/**
>   * Get a variable-sized number from a property
>   *
>   * This reads a number from one or more cells.
> diff --git a/lib/fdtdec_common.c b/lib/fdtdec_common.c
> index 757931a..63b704a 100644
> --- a/lib/fdtdec_common.c
> +++ b/lib/fdtdec_common.c
> @@ -36,3 +36,21 @@ int fdtdec_get_int(const void *blob, int node, const
> char *prop_name,
>  	debug("(not found)\n");
>  	return default_val;
>  }
> +
> +unsigned int fdtdec_get_uint(const void *blob, int node, const char
> *prop_name,
> +			unsigned int default_val)
> +{
> +	const int *cell;
> +	int len;
> +
> +	debug("%s: %s: ", __func__, prop_name);
> +	cell = fdt_getprop(blob, node, prop_name, &len);
> +	if (cell && len >= sizeof(unsigned int)) {
> +		unsigned int val = fdt32_to_cpu(cell[0]);
> +
> +		debug("%#x (%d)\n", val, val);
> +		return val;
> +	}
> +	debug("(not found)\n");
> +	return default_val;
> +}