rockchip: rk322x: introduce arch_cpu_init() for SoC setting init

Use arch_cpu_init() to init SoC secure region and move it to
rk322x.c

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>

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;
+}