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path: root/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c
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Diffstat (limited to 'arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c')
-rw-r--r--arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c b/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c
index af44dee..5efee9c 100644
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c
@@ -12,6 +12,13 @@
void sbc_init(void)
{
+ u32 tmp;
+
+ /* system bus output enable */
+ tmp = readl(PC0CTRL);
+ tmp &= 0xfffffcff;
+ writel(tmp, PC0CTRL);
+
#if !defined(CONFIG_SPL_BUILD)
/* XECS0 : dummy */
writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00);