[U-Boot] [PATCH 2/2] spi: Add SPI flash test

[Tom Rini]

On Fri, Sep 28, 2012 at 05:28:01PM -0700, Simon Glass wrote:

> It is useful to have a basic SPI flash test, which tests that the SPI chip,
> the SPI bus and the driver are behaving.
> 
> This test erases part of the flash, writes data and reads it back as a
> sanity check that all is well.
> 
> Use CONFIG_SF_TEST to enable it.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>  README          |    5 ++
>  common/cmd_sf.c |  160 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 165 insertions(+), 0 deletions(-)
> 
> diff --git a/README b/README
> index 5793b0a..8f601ae 100644
> --- a/README
> +++ b/README
> @@ -2309,6 +2309,11 @@ The following options need to be configured:
>  		CONFIG_SF_DEFAULT_MODE 		(see include/spi.h)
>  		CONFIG_SF_DEFAULT_SPEED		in Hz
>  
> +		CONFIG_CMD_SF_TEST
> +
> +		Define this option to include a destructive SPI flash
> +		test ('sf test').
> +

Lets make this note as well that it is of course a destructive test.

[snip]
> +static int do_spi_flash_test(void)
> +{
> +	/* TODO(sjg at chromium.org): Support cmdline parameters for these */

Lets just add that now? :)  Thanks.

-- 
Tom
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