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) {
--
1.9.1.423.g4596e3a
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