[U-Boot] [PATCH 0/3] Serial Flash: call spi_flash_free more coherently

Valentin Longchamp valentin.longchamp at keymile.com
Tue Jan 21 11:03:10 CET 2014


On 09/17/2013 08:46 AM, Valentin Longchamp wrote:
> Some board require spi_flash_free to be called after all the accesses,
> in order, for instance, to restore the pin multiplexing configuration in
> the case where the SPI pins are multiplexed.
> 
> This patch series tries to enhance this. Patch 1 adds spi_flash_free
> calls to env_sf so that the SPI interface is always "cleaned up" after
> the env read/writes. Patch 2 adds a 'sf release' command that implicitly
> calls spi_flash_free and is thus the pendant of 'sf probe'. Patch 3 uses
> the 'sf command' for the km_arm board scripts.
> 
> 
> Valentin Longchamp (3):
>   env_sf: generalize call to spi_flash_free after accesses
>   cmd_sf: add 'release' command
>   km_arm: call 'sf release' in the newenv and update scripts
> 
>  common/cmd_sf.c             | 13 ++++++++++++-
>  common/env_sf.c             | 34 ++++++++++++++++------------------
>  include/configs/km/km_arm.h |  6 ++++--
>  3 files changed, 32 insertions(+), 21 deletions(-)
> 

I have sent this series 4 months ago and while it is according to patchwork
under review I have not received any feedback yet.

That would be nice if this goes into the next merge window since they have been
floating around for 4 months now.

Thanks

Valentin


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