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Diffstat (limited to 'arch/arm/cpu/armv7/sunxi')
-rw-r--r--arch/arm/cpu/armv7/sunxi/clock.c5
-rw-r--r--arch/arm/cpu/armv7/sunxi/clock_sun6i.c13
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/clock.c b/arch/arm/cpu/armv7/sunxi/clock.c
index 47fb70f..5cc5d25 100644
--- a/arch/arm/cpu/armv7/sunxi/clock.c
+++ b/arch/arm/cpu/armv7/sunxi/clock.c
@@ -14,12 +14,17 @@
#include <asm/arch/gpio.h>
#include <asm/arch/sys_proto.h>
+__weak void clock_init_sec(void)
+{
+}
+
int clock_init(void)
{
#ifdef CONFIG_SPL_BUILD
clock_init_safe();
#endif
clock_init_uart();
+ clock_init_sec();
return 0;
}
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
index 1da5455..700b605 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
@@ -45,6 +45,19 @@ void clock_init_safe(void)
}
#endif
+void clock_init_sec(void)
+{
+#ifdef CONFIG_MACH_SUN8I_H3
+ struct sunxi_ccm_reg * const ccm =
+ (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+ setbits_le32(&ccm->ccu_sec_switch,
+ CCM_SEC_SWITCH_MBUS_NONSEC |
+ CCM_SEC_SWITCH_BUS_NONSEC |
+ CCM_SEC_SWITCH_PLL_NONSEC);
+#endif
+}
+
void clock_init_uart(void)
{
#if CONFIG_CONS_INDEX < 5