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-rw-r--r--arch/arm/mach-rockchip/rk3399/rk3399.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index b9d7629..8bb950e 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -6,6 +6,10 @@
#include <common.h>
#include <asm/armv8/mmu.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+
+#define GRF_EMMCCORE_CON11 0xff77f02c
static struct mm_region rk3399_mem_map[] = {
{
@@ -28,3 +32,13 @@ static struct mm_region rk3399_mem_map[] = {
};
struct mm_region *mem_map = rk3399_mem_map;
+
+int arch_cpu_init(void)
+{
+ /* We do some SoC one time setting here. */
+
+ /* Emmc clock generator: disable the clock multipilier */
+ rk_clrreg(GRF_EMMCCORE_CON11, 0x0ff);
+
+ return 0;
+}