[PATCH 1/2] cfa-10036: Use the second MMC partition to store the environment

[Juergen Beisert]

Maxime Ripard wrote:
> Since the only storage medium on the cfa-10036 is the MMC card, we need
> to have a registered environment partition on it if we want to be able
> to modify at runtime.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> ---
>  arch/arm/boards/crystalfontz-cfa10036/cfa10036.c |   44
> +++++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c b/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c
> index b59dbab..1821b10 100644 
> --- a/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c
> +++ b/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c
> @@ -97,9 +97,46 @@ static int cfa10036_mem_init(void)
>  }
>  mem_initcall(cfa10036_mem_init);
>
> +/**
> + * Try to register an environment storage on the attached MCI card
> + * @return 0 on success
> + *
> + * We rely on the existence of a usable SD card, already attached to
> + * our system, to get something like a persistent memory for our environment.
> + * If this SD card is also the boot media, we can use the second partition
> + * for our environment purpose (if present!). 
> + */
> +static int register_persistant_environment(void)

register_persist*e*nt_environment

Seems a copy from my typo in the falconwing. I really should fix it :))

> [...]

jbe

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