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Diffstat (limited to 'arch/arm/mach-rockchip/rk322x/rk322x.c')
-rw-r--r--arch/arm/mach-rockchip/rk322x/rk322x.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk322x/rk322x.c b/arch/arm/mach-rockchip/rk322x/rk322x.c
index e5250bc784..c8c656ab4b 100644
--- a/arch/arm/mach-rockchip/rk322x/rk322x.c
+++ b/arch/arm/mach-rockchip/rk322x/rk322x.c
@@ -42,3 +42,15 @@ void board_debug_uart_init(void)
CON_IOMUX_UART2SEL_21 << CON_IOMUX_UART2SEL_SHIFT);
}
#endif
+
+int arch_cpu_init(void)
+{
+#ifdef CONFIG_SPL_BUILD
+#define SGRF_BASE 0x10150000
+ static struct rk322x_sgrf * const sgrf = (void *)SGRF_BASE;
+
+ /* Disable the ddr secure region setting to make it non-secure */
+ rk_clrreg(&sgrf->soc_con[0], 0x4000);
+#endif
+ return 0;
+}