From: Simon Glass <sjg@chromium.org>
Date: Tue, 20 May 2014 12:01:40 +0000 (-0600)
Subject: exynos: Enable PSHOLD in SPL
X-Git-Tag: v2014.07-rc3~4^2~2^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=eb0dd9986c3883820ff888c3738b013c0a7d918c;p=platform%2Fkernel%2Fu-boot.git

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>
---

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) {