[U-Boot] clk: Allow clock defaults to be set during re-reloc state for SPL only

[Tom Rini]

On Mon, Nov 26, 2018 at 08:20:19PM +0100, Philipp Tomsich wrote:

> In commit e5e06b65ad65 ("clk: Allow clock defaults to be set also
> during re-reloc state") the earlier guard against setting clock
> defaults in pre-reloc state was removed.  While it is easy to filter
> 'assigned-clocks' properties for SPL using CONFIG_OF_SPL_REMOVE_PROPS,
> no such mechanism exists for the pre-reloc stage of the full U-Boot.
> 
> With the default defconfig for the RK3399-Q7 (which filter the
> 'assigned-clocks' property for the DTS used by SPL anyway), this
> caused a pause during startup of the full U-Boot stage that lasted for
> almost 10s (due to the CPU not having been clocked up yet).
> 
> This reintroduces the guard from commit f4fcba5c5baa ("clk: Allow
> clock defaults to be set also during re-reloc state") and extends it
> to only apply outside of a TPL/SPL build: i.e. clk_set_defaults will
> now run in pre-reloc state for SPL, but only after reloc for the full
> U-Boot.
> 
> References: commit f4fcba5c5baa ("clk: implement clk_set_defaults()")
> References: commit e5e06b65ad65 ("clk: Allow clock defaults to be set
> also during re-reloc state")
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

Applied to u-boot/master, thanks!

-- 
Tom
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