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 <s...@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.majew...@samsung.com>
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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