RAMDISK on EP88xc
Scott Wood
scottwood at freescale.com
Tue Jul 7 04:57:50 EST 2009
Mikhail Zaturenskiy wrote:
>>> After doing this testing I have a side question:
>>> If I modify just arch/powerpc/configs/ep88x_defconfig, not all changes
>>> are reflected in the resulting .config when i do "make
>>> ep88x_defconfig; make uImage". I ended up having to modify
>>> arch/powerpc/Kconfig, arch/powerpc/configs/ep88xc_defconfig,
>>> fs/ext2/Kconfig and init/Kconfig to get "make ep88x_defconfig; make
>>> uImage" to create a properly configured image, but this really doesn't
>>> feel right. What's the proper way to set up a defconfig?
>> What changes are you trying to make to the config, and what did you change
>> in the Kconfig files?
>>
>
> ****************************************************
> in arch/powerpc/Kconfig:
> + config BLK_DEV_LOOP
> + tristate
> + default y
>
> + config BLK_DEV_RAM
> + tristate
> + default y
>
> + config BLK_DEV_RAM_COUNT
> + int
> + default 16
>
> + config BLK_DEV_RAM_SIZE
> + int
> + default 32768
You should definitely not do that. In fact, I'm surprised kconfig
didn't complain about the duplicate symbols.
Perhaps CONFIG_BLK_DEV is unset?
-Scott
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