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exynos: Enable PSHOLD in SPL 

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>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Simon Glass 2014-05-20 06:01:40 -06:00 committed by Minkyu Kang
parent 0f2e739c99
commit eb0dd9986c
1 changed files with 2 additions and 0 deletions
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2
arch/arm/cpu/armv7/exynos/lowlevel_init.c
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@ -48,6 +48,8 @@ int do_lowlevel_init(void)
arch_cpu_init();
set_ps_hold_ctrl();
reset_status = get_reset_status();
switch (reset_status) {