[U-Boot] [PATCH 06/10] exynos: Enable PSHOLD in SPL

Lukasz Majewski
2014-03-27T17:13:10Z

Hi Simon,

> There is quite a tight deadline in enabling PSHOLD, less than a
> second. In some cases (e.g. with USB download), U-Boot takes longer
> than that to load, so the board powers off before U-Boot starts.
>
> Add a call in SPL to enable PSHOLD.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
> arch/arm/cpu/armv7/exynos/lowlevel_init.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/cpu/armv7/exynos/lowlevel_init.c
> b/arch/arm/cpu/armv7/exynos/lowlevel_init.c index 11fe5b8..48b5511
> 100644 --- a/arch/arm/cpu/armv7/exynos/lowlevel_init.c
> +++ b/arch/arm/cpu/armv7/exynos/lowlevel_init.c
> @@ -48,6 +48,8 @@ int do_lowlevel_init(void)
>
> arch_cpu_init();
>
> + set_ps_hold_ctrl();
> +
> reset_status = get_reset_status();
>
> switch (reset_status) {

Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>

--
Best regards,

Lukasz Majewski

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