OMAP3 L2/outer cache enabled in kernel (after being disabled by uBoot)?

Russell King - ARM Linux linux at arm.linux.org.uk
Tue Jan 31 05:10:00 EST 2012


On Tue, Jan 31, 2012 at 09:53:25AM +0000, Catalin Marinas wrote:
> Maybe we could factor out the CPU-specific settings from proc-v*.S
> into a separate arch/arm/boot/preload directory. We keep proc-v*.S
> entirely generic and the implementation-defined bits setting in the
> preload code. You could have an option to link the preload with the
> kernel but we could recommend that people run this code from
> boot-loader before invoking the kernel.

You've seen the resistance from uboot to stuff we do with the kernel,
this will be no different.  There's also quite a number of boot loaders
out there which aren't capable of running a binary, returning and then
loading and running the kernel.

Plus, of course, it's far from friendly towards TFTP setups.



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