Cédric Le Goater <c...@kaod.org> writes:

> Hello,
>
> This series starts with a first set of patches fixing I2C slave mode
> in the Aspeed I2C controller, a test device and its associated test in
> avocado.
>
> Follow some cleanups which allow the use of block devices instead of
> drives. So that, instead of specifying :
>
>   -drive file=./flash-ast2600-evb,format=raw,if=mtd
>   -drive file=./ast2600-evb.pnor,format=raw,if=mtd
>   ...
>
> and guessing from the order which bus the device is attached to, we
> can use :
>
>   -blockdev node-name=fmc0,driver=file,filename=./bmc.img
>   -device mx66u51235f,bus=ssi.0,drive=fmc0
>   -blockdev node-name=fmc1,driver=file,filename=./bmc-alt.img
>   -device mx66u51235f,bus=ssi.0,drive=fmc1 
>   -blockdev node-name=pnor,driver=file,filename=./pnor
>   -device mx66l1g45g,bus=ssi.1,drive=pnor
>   ...
>
> It is not perfect, the CS index still depends on the order, but it is
> now possible to run a machine without -drive ...,if=mtd.

Lovely!

Does this cover all uses of IF_MTD, or only some?

> This lacks the final patch enabling the '-nodefaults' option by not
> creating the default devices if specified on the command line. It
> needs some more evaluation of the possible undesired effects. 

Are you thinking of something similar to the default CD-ROM, i.e. use
default_list to have -device suppress a certain kind of default devices,
and also have -nodefaults suppress them all?


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