[U-Boot] [U-Boot, RESEND, 23/24] sh: generate position independent code for all platforms

[Tom Rini]

On Mon, Nov 28, 2016 at 12:15:35AM +0200, Vladimir Zapolskiy wrote:

> Finally add fpic compilation option to produce relocatable code.
> Note that this requires to define CONFIG_NEEDS_MANUAL_RELOC for all
> board files, also relocation support still has some limitations
> (e.g. a developer should care not to overwrite the executing code or
> memset() with zeroes not yet relocated data on malloc init etc.),
> which may be fixed while switching to PIE.
> 
> Due to short investigation the architecture code is not ready for PIE
> linking, this will require some manipulations with .dyn* sections.
> 
> Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>

Applied to u-boot/master, thanks!

-- 
Tom
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