rockchip: Add basic support for evb-rk3036 board

This add some basic files required to allow the board to dispaly
serial message and can run command(mmc info etc)

Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Moved board Kconfig fragment from previous patch into this one to fix
build error:
Signed-off-by: Simon Glass <sjg@chromium.org>

Series-changes: 8
- moved board Kconfig fragment from previous patch into this one

arch/arm/dts/Makefile

@@ -21,7 +21,8 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5422-odroidxu3.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3288-firefly.dtb \
-	rk3288-jerry.dtb
+	rk3288-jerry.dtb \
+	rk3036-sdk.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \

arch/arm/dts/rk3036-sdk.dts

@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "rk3036.dtsi"
+
+/ {
+	model = "SDK-RK3036";
+	compatible = "sdk,sdk-rk3036", "rockchip,rk3036";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	usb_control {
+		compatible = "rockchip,rk3036-usb-control";
+		host_drv_gpio = <&gpio2 23 GPIO_ACTIVE_LOW>;
+		otg_drv_gpio = <&gpio0 26 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+
+        hym8563: hym8563@51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xin32k";
+	};
+};
+
+&usb_host {
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+
+	dr_mode = "host";
+};

arch/arm/mach-rockchip/rk3036/Kconfig

@@ -1,3 +1,17 @@
 if ROCKCHIP_RK3036
 
+config TARGET_EVB_RK3036
+	bool "EVB_RK3036"
+
+config SYS_SOC
+	default "rockchip"
+
+config SYS_MALLOC_F_LEN
+	default 0x400
+
+config ROCKCHIP_COMMON
+	bool "Support rk common fuction"
+
+source "board/evb_rk3036/evb_rk3036/Kconfig"
+
 endif

board/evb_rk3036/evb_rk3036/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_EVB_RK3036
+
+config SYS_BOARD
+	default "evb_rk3036"
+
+config SYS_VENDOR
+	default "evb_rk3036"
+
+config SYS_CONFIG_NAME
+	default "evb_rk3036"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif

board/evb_rk3036/evb_rk3036/Makefile

@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2015 Google, Inc
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= evb_rk3036.o

board/evb_rk3036/evb_rk3036/evb_rk3036.c

@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <asm/io.h>
+#include <asm/arch/uart.h>
+#include <asm/arch/sdram_rk3036.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void get_ddr_config(struct rk3036_ddr_config *config)
+{
+	/* K4B4G1646Q config */
+	config->ddr_type = 3;
+	config->rank = 2;
+	config->cs0_row = 15;
+	config->cs1_row = 15;
+
+	/* 8bank */
+	config->bank = 3;
+	config->col = 10;
+
+	/* 16bit bw */
+	config->bw = 1;
+}
+
+int board_init(void)
+{
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = sdram_size();
+
+	return 0;
+}
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif

configs/evb-rk3036_defconfig

@@ -0,0 +1,26 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_ROCKCHIP_RK3036=y
+CONFIG_TARGET_EVB_RK3036=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3036-sdk"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x80000
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CLK=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_RESET=y
+CONFIG_LED=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_PINCTRL=y
+CONFIG_ROCKCHIP_DWMMC=y
+CONFIG_ROCKCHIP_3036_PINCTRL=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_RAM=y
+CONFIG_DM_MMC=y
+CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_CMD_DHRYSTONE=y
+CONFIG_ERRNO_STR=y

include/configs/evb_rk3036.h

@@ -0,0 +1,12 @@
+/*
+ * (C) Copyright 2015 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <configs/rk3036_common.h>
+
+#endif