7 files changed, 39 insertions, 8 deletions
diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index bec756d7ac..6c36bf9397 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -81,10 +81,6 @@ void enable_caches(void)
 }
 #endif
 
-void lowlevel_init(void)
-{
-}
-
 #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
 #include <usb.h>
 #include <usb/dwc2_udc.h>
diff --git a/arch/arm/mach-rockchip/rk3036/Kconfig b/arch/arm/mach-rockchip/rk3036/Kconfig
index 08047144f6..9263608e8a 100644
--- a/arch/arm/mach-rockchip/rk3036/Kconfig
+++ b/arch/arm/mach-rockchip/rk3036/Kconfig
@@ -12,6 +12,9 @@ config SYS_SOC
 config SYS_MALLOC_F_LEN
 	default 0x400
 
+config SPL_SERIAL_SUPPORT
+	default y
+
 source "board/rockchip/evb_rk3036/Kconfig"
 source "board/rockchip/kylin_rk3036/Kconfig"
 
diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index e0d92a66b3..ae509ffab2 100644
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -280,7 +280,3 @@ err:
 	/* No way to report error here */
 	hang();
 }
-
-void lowlevel_init(void)
-{
-}
diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig
index b4113e085b..94863a925e 100644
--- a/arch/arm/mach-rockchip/rk3288/Kconfig
+++ b/arch/arm/mach-rockchip/rk3288/Kconfig
@@ -72,6 +72,21 @@ config SYS_SOC
 config SYS_MALLOC_F_LEN
 	default 0x0800
 
+config SPL_DRIVERS_MISC_SUPPORT
+	default y
+
+config SPL_LIBCOMMON_SUPPORT
+	default y
+
+config SPL_LIBGENERIC_SUPPORT
+	default y
+
+config SPL_MMC_SUPPORT
+	default y
+
+config SPL_SERIAL_SUPPORT
+	default y
+
 source "board/chipspark/popmetal_rk3288/Kconfig"
 
 source "board/firefly/firefly-rk3288/Kconfig"
diff --git a/arch/arm/mach-rockchip/rk3288/Makefile b/arch/arm/mach-rockchip/rk3288/Makefile
index 5ec3f0d7e2..b5b28efbe8 100644
--- a/arch/arm/mach-rockchip/rk3288/Makefile
+++ b/arch/arm/mach-rockchip/rk3288/Makefile
@@ -5,5 +5,6 @@
 #
 
 obj-y += clk_rk3288.o
+obj-y += rk3288.o
 obj-y += sdram_rk3288.o
 obj-y += syscon_rk3288.o
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
new file mode 100644
index 0000000000..92f34bbbcb
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+
+#define GRF_SOC_CON2 0x24c
+
+int arch_cpu_init(void)
+{
+	/* We do some SoC one time setting here. */
+
+	/* Use rkpwm by default */
+	rk_setreg(GRF_SOC_CON2, 1 << 0);
+
+	return 0;
+}
diff --git a/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c b/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c
index 2d81c55cd2..2cef68bc4d 100644
--- a/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/syscon_rk3399.c
@@ -11,6 +11,7 @@
 
 static const struct udevice_id rk3399_syscon_ids[] = {
 	{ .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
+	{ .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
 };
 
 U_BOOT_DRIVER(syscon_rk3399) = {