[U-Boot] [PATCH 02/18] arm: Allow skipping of low-level init with I-cache on

Heiko Schocher
2016-05-03T07:50:02Z

Hello Simon,

Am 03.05.2016 um 08:39 schrieb Simon Glass:
> At present CONFIG_SKIP_LOWLEVEL_INIT prevents U-Boot from calling
> lowlevel_init(). This means that the instruction cache is not enabled and
> the board runs very slowly.
>
> What is really needed in many cases is to skip the call to lowlevel_init()
> but still perform CP15 init. Add an option to handle this.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
> README | 5 +++++
> arch/arm/cpu/arm1136/start.S | 2 ++
> arch/arm/cpu/arm920t/start.S | 3 ++-
> arch/arm/cpu/arm926ejs/start.S | 2 ++
> arch/arm/cpu/arm946es/start.S | 2 ++
> arch/arm/cpu/armv7/start.S | 5 ++++-
> arch/arm/cpu/sa1100/start.S | 2 ++
> 7 files changed, 19 insertions(+), 2 deletions(-)

Thanks!

Reviewed-by: Heiko Schocher <hs@denx.de>

tested on the smartweb, corvus, taurus and axm board

Tested-by: Heiko Schocher <hs@denx.de>

bye,
Heiko
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