Merge branch 'master' of git://git.denx.de/u-boot-rockchip

8 files changed, 975 insertions, 50 deletions

diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index b06bb6c..641df58 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -19,6 +19,7 @@ enum {
 	ROCKCHIP_SYSCON_PMUGRF,
 	ROCKCHIP_SYSCON_PMUSGRF,
 	ROCKCHIP_SYSCON_CIC,
+	ROCKCHIP_SYSCON_MSCH,
 };
 
 /* Standard Rockchip clock numbers */
diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk322x.h b/arch/arm/include/asm/arch-rockchip/cru_rk322x.h
new file mode 100644
index 0000000..2a2f804
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk322x.h
@@ -0,0 +1,215 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _ASM_ARCH_CRU_RK322X_H
+#define _ASM_ARCH_CRU_RK322X_H
+
+#include <common.h>
+
+#define MHz		1000000
+#define OSC_HZ		(24 * MHz)
+
+#define APLL_HZ		(600 * MHz)
+#define GPLL_HZ		(594 * MHz)
+
+#define CORE_PERI_HZ	150000000
+#define CORE_ACLK_HZ	300000000
+
+#define BUS_ACLK_HZ	148500000
+#define BUS_HCLK_HZ	148500000
+#define BUS_PCLK_HZ	74250000
+
+#define PERI_ACLK_HZ	148500000
+#define PERI_HCLK_HZ	148500000
+#define PERI_PCLK_HZ	74250000
+
+/* Private data for the clock driver - used by rockchip_get_cru() */
+struct rk322x_clk_priv {
+	struct rk322x_cru *cru;
+	ulong rate;
+};
+
+struct rk322x_cru {
+	struct rk322x_pll {
+		unsigned int con0;
+		unsigned int con1;
+		unsigned int con2;
+	} pll[4];
+	unsigned int reserved0[4];
+	unsigned int cru_mode_con;
+	unsigned int cru_clksel_con[35];
+	unsigned int cru_clkgate_con[16];
+	unsigned int cru_softrst_con[9];
+	unsigned int cru_misc_con;
+	unsigned int reserved1[2];
+	unsigned int cru_glb_cnt_th;
+	unsigned int reserved2[3];
+	unsigned int cru_glb_rst_st;
+	unsigned int reserved3[(0x1c0 - 0x150) / 4 - 1];
+	unsigned int cru_sdmmc_con[2];
+	unsigned int cru_sdio_con[2];
+	unsigned int reserved4[2];
+	unsigned int cru_emmc_con[2];
+	unsigned int reserved5[4];
+	unsigned int cru_glb_srst_fst_value;
+	unsigned int cru_glb_srst_snd_value;
+	unsigned int cru_pll_mask_con;
+};
+check_member(rk322x_cru, cru_pll_mask_con, 0x01f8);
+
+struct pll_div {
+	u32 refdiv;
+	u32 fbdiv;
+	u32 postdiv1;
+	u32 postdiv2;
+	u32 frac;
+};
+
+enum {
+	/* PLLCON0*/
+	PLL_BP_SHIFT		= 15,
+	PLL_POSTDIV1_SHIFT	= 12,
+	PLL_POSTDIV1_MASK	= 7 << PLL_POSTDIV1_SHIFT,
+	PLL_FBDIV_SHIFT		= 0,
+	PLL_FBDIV_MASK		= 0xfff,
+
+	/* PLLCON1 */
+	PLL_RST_SHIFT		= 14,
+	PLL_PD_SHIFT		= 13,
+	PLL_PD_MASK		= 1 << PLL_PD_SHIFT,
+	PLL_DSMPD_SHIFT		= 12,
+	PLL_DSMPD_MASK		= 1 << PLL_DSMPD_SHIFT,
+	PLL_LOCK_STATUS_SHIFT	= 10,
+	PLL_LOCK_STATUS_MASK	= 1 << PLL_LOCK_STATUS_SHIFT,
+	PLL_POSTDIV2_SHIFT	= 6,
+	PLL_POSTDIV2_MASK	= 7 << PLL_POSTDIV2_SHIFT,
+	PLL_REFDIV_SHIFT	= 0,
+	PLL_REFDIV_MASK		= 0x3f,
+
+	/* CRU_MODE */
+	GPLL_MODE_SHIFT		= 12,
+	GPLL_MODE_MASK		= 1 << GPLL_MODE_SHIFT,
+	GPLL_MODE_SLOW		= 0,
+	GPLL_MODE_NORM,
+	CPLL_MODE_SHIFT		= 8,
+	CPLL_MODE_MASK		= 1 << CPLL_MODE_SHIFT,
+	CPLL_MODE_SLOW		= 0,
+	CPLL_MODE_NORM,
+	DPLL_MODE_SHIFT		= 4,
+	DPLL_MODE_MASK		= 1 << DPLL_MODE_SHIFT,
+	DPLL_MODE_SLOW		= 0,
+	DPLL_MODE_NORM,
+	APLL_MODE_SHIFT		= 0,
+	APLL_MODE_MASK		= 1 << APLL_MODE_SHIFT,
+	APLL_MODE_SLOW		= 0,
+	APLL_MODE_NORM,
+
+	/* CRU_CLK_SEL0_CON */
+	BUS_ACLK_PLL_SEL_SHIFT	= 13,
+	BUS_ACLK_PLL_SEL_MASK	= 3 << BUS_ACLK_PLL_SEL_SHIFT,
+	BUS_ACLK_PLL_SEL_APLL	= 0,
+	BUS_ACLK_PLL_SEL_GPLL,
+	BUS_ACLK_PLL_SEL_HDMIPLL,
+	BUS_ACLK_DIV_SHIFT	= 8,
+	BUS_ACLK_DIV_MASK	= 0x1f << BUS_ACLK_DIV_SHIFT,
+	CORE_CLK_PLL_SEL_SHIFT	= 6,
+	CORE_CLK_PLL_SEL_MASK	= 3 << CORE_CLK_PLL_SEL_SHIFT,
+	CORE_CLK_PLL_SEL_APLL	= 0,
+	CORE_CLK_PLL_SEL_GPLL,
+	CORE_CLK_PLL_SEL_DPLL,
+	CORE_DIV_CON_SHIFT	= 0,
+	CORE_DIV_CON_MASK	= 0x1f << CORE_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL1_CON */
+	BUS_PCLK_DIV_SHIFT	= 12,
+	BUS_PCLK_DIV_MASK	= 7 << BUS_PCLK_DIV_SHIFT,
+	BUS_HCLK_DIV_SHIFT	= 8,
+	BUS_HCLK_DIV_MASK	= 3 << BUS_HCLK_DIV_SHIFT,
+	CORE_ACLK_DIV_SHIFT	= 4,
+	CORE_ACLK_DIV_MASK	= 7 << CORE_ACLK_DIV_SHIFT,
+	CORE_PERI_DIV_SHIFT	= 0,
+	CORE_PERI_DIV_MASK	= 0xf << CORE_PERI_DIV_SHIFT,
+
+	/* CRU_CLKSEL5_CON */
+	GMAC_OUT_PLL_SHIFT	= 15,
+	GMAC_OUT_PLL_MASK	= 1 << GMAC_OUT_PLL_SHIFT,
+	GMAC_OUT_DIV_SHIFT	= 8,
+	GMAC_OUT_DIV_MASK	= 0x1f << GMAC_OUT_DIV_SHIFT,
+	MAC_PLL_SEL_SHIFT	= 7,
+	MAC_PLL_SEL_MASK	= 1 << MAC_PLL_SEL_SHIFT,
+	RMII_EXTCLK_SLE_SHIFT	= 5,
+	RMII_EXTCLK_SEL_MASK	= 1 << RMII_EXTCLK_SLE_SHIFT,
+	RMII_EXTCLK_SEL_INT		= 0,
+	RMII_EXTCLK_SEL_EXT,
+	CLK_MAC_DIV_SHIFT	= 0,
+	CLK_MAC_DIV_MASK	= 0x1f << CLK_MAC_DIV_SHIFT,
+
+	/* CRU_CLKSEL10_CON */
+	PERI_PCLK_DIV_SHIFT	= 12,
+	PERI_PCLK_DIV_MASK	= 7 << PERI_PCLK_DIV_SHIFT,
+	PERI_PLL_SEL_SHIFT	= 10,
+	PERI_PLL_SEL_MASK	= 3 << PERI_PLL_SEL_SHIFT,
+	PERI_PLL_CPLL		= 0,
+	PERI_PLL_GPLL,
+	PERI_PLL_HDMIPLL,
+	PERI_HCLK_DIV_SHIFT	= 8,
+	PERI_HCLK_DIV_MASK	= 3 << PERI_HCLK_DIV_SHIFT,
+	PERI_ACLK_DIV_SHIFT	= 0,
+	PERI_ACLK_DIV_MASK	= 0x1f << PERI_ACLK_DIV_SHIFT,
+
+	/* CRU_CLKSEL11_CON */
+	EMMC_PLL_SHIFT		= 12,
+	EMMC_PLL_MASK		= 3 << EMMC_PLL_SHIFT,
+	EMMC_SEL_APLL		= 0,
+	EMMC_SEL_DPLL,
+	EMMC_SEL_GPLL,
+	EMMC_SEL_24M,
+	SDIO_PLL_SHIFT		= 10,
+	SDIO_PLL_MASK		= 3 << SDIO_PLL_SHIFT,
+	SDIO_SEL_APLL		= 0,
+	SDIO_SEL_DPLL,
+	SDIO_SEL_GPLL,
+	SDIO_SEL_24M,
+	MMC0_PLL_SHIFT		= 8,
+	MMC0_PLL_MASK		= 3 << MMC0_PLL_SHIFT,
+	MMC0_SEL_APLL		= 0,
+	MMC0_SEL_DPLL,
+	MMC0_SEL_GPLL,
+	MMC0_SEL_24M,
+	MMC0_DIV_SHIFT		= 0,
+	MMC0_DIV_MASK		= 0xff << MMC0_DIV_SHIFT,
+
+	/* CRU_CLKSEL12_CON */
+	EMMC_DIV_SHIFT		= 8,
+	EMMC_DIV_MASK		= 0xff << EMMC_DIV_SHIFT,
+	SDIO_DIV_SHIFT		= 0,
+	SDIO_DIV_MASK		= 0xff << SDIO_DIV_SHIFT,
+
+	/* CRU_CLKSEL26_CON */
+	DDR_CLK_PLL_SEL_SHIFT	= 8,
+	DDR_CLK_PLL_SEL_MASK	= 3 << DDR_CLK_PLL_SEL_SHIFT,
+	DDR_CLK_SEL_DPLL	= 0,
+	DDR_CLK_SEL_GPLL,
+	DDR_CLK_SEL_APLL,
+	DDR_DIV_SEL_SHIFT	= 0,
+	DDR_DIV_SEL_MASK	= 3 << DDR_DIV_SEL_SHIFT,
+
+	/* CRU_CLKSEL27_CON */
+	VOP_DCLK_DIV_SHIFT	= 8,
+	VOP_DCLK_DIV_MASK	= 0xff << VOP_DCLK_DIV_SHIFT,
+	VOP_PLL_SEL_SHIFT	= 1,
+	VOP_PLL_SEL_MASK	= 1 << VOP_PLL_SEL_SHIFT,
+
+	/* CRU_CLKSEL29_CON */
+	GMAC_CLK_SRC_SHIFT	= 12,
+	GMAC_CLK_SRC_MASK	= 1 << GMAC_CLK_SRC_SHIFT,
+
+	/* CRU_SOFTRST5_CON */
+	DDRCTRL_PSRST_SHIFT	= 11,
+	DDRCTRL_SRST_SHIFT	= 10,
+	DDRPHY_PSRST_SHIFT	= 9,
+	DDRPHY_SRST_SHIFT	= 8,
+};
+#endif
diff --git a/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
index 9a59075..35696c7 100644
--- a/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/ddr_rk3288.h
@@ -441,52 +441,4 @@ enum {
 /* mr1 for ddr3 */
 #define DDR3_DLL_DISABLE		1
 
-/*
- *TODO(sjg@chromium.org): We use a PMU register to store SDRAM information for
- * passing from SPL to U-Boot. It would probably be better to use a normal C
- * structure in SRAM.
- *
- * sys_reg bitfield struct
- * [31] row_3_4_ch1
- * [30] row_3_4_ch0
- * [29:28] chinfo
- * [27] rank_ch1
- * [26:25] col_ch1
- * [24] bk_ch1
- * [23:22] cs0_row_ch1
- * [21:20] cs1_row_ch1
- * [19:18] bw_ch1
- * [17:16] dbw_ch1;
- * [15:13] ddrtype
- * [12] channelnum
- * [11] rank_ch0
- * [10:9] col_ch0
- * [8] bk_ch0
- * [7:6] cs0_row_ch0
- * [5:4] cs1_row_ch0
- * [3:2] bw_ch0
- * [1:0] dbw_ch0
-*/
-#define SYS_REG_DDRTYPE_SHIFT		13
-#define SYS_REG_DDRTYPE_MASK		7
-#define SYS_REG_NUM_CH_SHIFT		12
-#define SYS_REG_NUM_CH_MASK		1
-#define SYS_REG_ROW_3_4_SHIFT(ch)	(30 + (ch))
-#define SYS_REG_ROW_3_4_MASK		1
-#define SYS_REG_CHINFO_SHIFT(ch)	(28 + (ch))
-#define SYS_REG_RANK_SHIFT(ch)		(11 + (ch) * 16)
-#define SYS_REG_RANK_MASK		1
-#define SYS_REG_COL_SHIFT(ch)		(9 + (ch) * 16)
-#define SYS_REG_COL_MASK		3
-#define SYS_REG_BK_SHIFT(ch)		(8 + (ch) * 16)
-#define SYS_REG_BK_MASK			1
-#define SYS_REG_CS0_ROW_SHIFT(ch)	(6 + (ch) * 16)
-#define SYS_REG_CS0_ROW_MASK		3
-#define SYS_REG_CS1_ROW_SHIFT(ch)	(4 + (ch) * 16)
-#define SYS_REG_CS1_ROW_MASK		3
-#define SYS_REG_BW_SHIFT(ch)		(2 + (ch) * 16)
-#define SYS_REG_BW_MASK			3
-#define SYS_REG_DBW_SHIFT(ch)		((ch) * 16)
-#define SYS_REG_DBW_MASK		3
-
 #endif
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk322x.h b/arch/arm/include/asm/arch-rockchip/grf_rk322x.h
new file mode 100644
index 0000000..26071c8
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk322x.h
@@ -0,0 +1,519 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _ASM_ARCH_GRF_RK322X_H
+#define _ASM_ARCH_GRF_RK322X_H
+
+#include <common.h>
+
+struct rk322x_grf {
+	unsigned int gpio0a_iomux;
+	unsigned int gpio0b_iomux;
+	unsigned int gpio0c_iomux;
+	unsigned int gpio0d_iomux;
+
+	unsigned int gpio1a_iomux;
+	unsigned int gpio1b_iomux;
+	unsigned int gpio1c_iomux;
+	unsigned int gpio1d_iomux;
+
+	unsigned int gpio2a_iomux;
+	unsigned int gpio2b_iomux;
+	unsigned int gpio2c_iomux;
+	unsigned int gpio2d_iomux;
+
+	unsigned int gpio3a_iomux;
+	unsigned int gpio3b_iomux;
+	unsigned int gpio3c_iomux;
+	unsigned int gpio3d_iomux;
+
+	unsigned int reserved1[4];
+	unsigned int con_iomux;
+	unsigned int reserved2[(0x100 - 0x50) / 4 - 1];
+	unsigned int gpio0_p[4];
+	unsigned int gpio1_p[4];
+	unsigned int gpio2_p[4];
+	unsigned int gpio3_p[4];
+	unsigned int reserved3[(0x200 - 0x13c) / 4 - 1];
+	unsigned int gpio0_e[4];
+	unsigned int gpio1_e[4];
+	unsigned int gpio2_e[4];
+	unsigned int gpio3_e[4];
+	unsigned int reserved4[(0x400 - 0x23c) / 4 - 1];
+	unsigned int soc_con[7];
+	unsigned int reserved5[(0x480 - 0x418) / 4 - 1];
+	unsigned int soc_status[3];
+	unsigned int chip_id;
+	unsigned int reserved6[(0x500 - 0x48c) / 4 - 1];
+	unsigned int cpu_con[4];
+	unsigned int reserved7[4];
+	unsigned int cpu_status[2];
+	unsigned int reserved8[(0x5c8 - 0x524) / 4 - 1];
+	unsigned int os_reg[8];
+	unsigned int reserved9[(0x604 - 0x5e4) / 4 - 1];
+	unsigned int ddrc_stat;
+};
+check_member(rk322x_grf, ddrc_stat, 0x604);
+
+struct rk322x_sgrf {
+	unsigned int soc_con[11];
+	unsigned int busdmac_con[4];
+};
+
+/* GRF_GPIO0A_IOMUX */
+enum {
+	GPIO0A7_SHIFT		= 14,
+	GPIO0A7_MASK		= 3 << GPIO0A7_SHIFT,
+	GPIO0A7_GPIO		= 0,
+	GPIO0A7_I2C3_SDA,
+	GPIO0A7_HDMI_DDCSDA,
+
+	GPIO0A6_SHIFT		= 12,
+	GPIO0A6_MASK		= 3 << GPIO0A6_SHIFT,
+	GPIO0A6_GPIO		= 0,
+	GPIO0A6_I2C3_SCL,
+	GPIO0A6_HDMI_DDCSCL,
+
+	GPIO0A3_SHIFT		= 6,
+	GPIO0A3_MASK		= 3 << GPIO0A3_SHIFT,
+	GPIO0A3_GPIO		= 0,
+	GPIO0A3_I2C1_SDA,
+	GPIO0A3_SDIO_CMD,
+
+	GPIO0A2_SHIFT		= 4,
+	GPIO0A2_MASK		= 3 << GPIO0A2_SHIFT,
+	GPIO0A2_GPIO		= 0,
+	GPIO0A2_I2C1_SCL,
+
+	GPIO0A1_SHIFT		= 2,
+	GPIO0A1_MASK		= 3 << GPIO0A1_SHIFT,
+	GPIO0A1_GPIO		= 0,
+	GPIO0A1_I2C0_SDA,
+
+	GPIO0A0_SHIFT		= 0,
+	GPIO0A0_MASK		= 3 << GPIO0A0_SHIFT,
+	GPIO0A0_GPIO		= 0,
+	GPIO0A0_I2C0_SCL,
+};
+
+/* GRF_GPIO0B_IOMUX */
+enum {
+	GPIO0B7_SHIFT		= 14,
+	GPIO0B7_MASK		= 3 << GPIO0B7_SHIFT,
+	GPIO0B7_GPIO		= 0,
+	GPIO0B7_HDMI_HDP,
+
+	GPIO0B6_SHIFT		= 12,
+	GPIO0B6_MASK		= 3 << GPIO0B6_SHIFT,
+	GPIO0B6_GPIO		= 0,
+	GPIO0B6_I2S_SDI,
+	GPIO0B6_SPI_CSN0,
+
+	GPIO0B5_SHIFT		= 10,
+	GPIO0B5_MASK		= 3 << GPIO0B5_SHIFT,
+	GPIO0B5_GPIO		= 0,
+	GPIO0B5_I2S_SDO,
+	GPIO0B5_SPI_RXD,
+
+	GPIO0B3_SHIFT		= 6,
+	GPIO0B3_MASK		= 3 << GPIO0B3_SHIFT,
+	GPIO0B3_GPIO		= 0,
+	GPIO0B3_I2S1_LRCKRX,
+	GPIO0B3_SPI_TXD,
+
+	GPIO0B1_SHIFT		= 2,
+	GPIO0B1_MASK		= 3 << GPIO0B1_SHIFT,
+	GPIO0B1_GPIO		= 0,
+	GPIO0B1_I2S_SCLK,
+	GPIO0B1_SPI_CLK,
+
+	GPIO0B0_SHIFT		= 0,
+	GPIO0B0_MASK		= 3,
+	GPIO0B0_GPIO		= 0,
+	GPIO0B0_I2S_MCLK,
+};
+
+/* GRF_GPIO0C_IOMUX */
+enum {
+	GPIO0C4_SHIFT		= 8,
+	GPIO0C4_MASK		= 3 << GPIO0C4_SHIFT,
+	GPIO0C4_GPIO		= 0,
+	GPIO0C4_HDMI_CECSDA,
+
+	GPIO0C1_SHIFT		= 2,
+	GPIO0C1_MASK		= 3 << GPIO0C1_SHIFT,
+	GPIO0C1_GPIO		= 0,
+	GPIO0C1_UART0_RSTN,
+	GPIO0C1_CLK_OUT1,
+};
+
+/* GRF_GPIO0D_IOMUX */
+enum {
+	GPIO0D6_SHIFT		= 12,
+	GPIO0D6_MASK		= 3 << GPIO0D6_SHIFT,
+	GPIO0D6_GPIO		= 0,
+	GPIO0D6_SDIO_PWREN,
+	GPIO0D6_PWM11,
+
+
+	GPIO0D4_SHIFT		= 8,
+	GPIO0D4_MASK		= 3 << GPIO0D4_SHIFT,
+	GPIO0D4_GPIO		= 0,
+	GPIO0D4_PWM2,
+
+	GPIO0D3_SHIFT		= 6,
+	GPIO0D3_MASK		= 3 << GPIO0D3_SHIFT,
+	GPIO0D3_GPIO		= 0,
+	GPIO0D3_PWM1,
+
+	GPIO0D2_SHIFT		= 4,
+	GPIO0D2_MASK		= 3 << GPIO0D2_SHIFT,
+	GPIO0D2_GPIO		= 0,
+	GPIO0D2_PWM0,
+};
+
+/* GRF_GPIO1A_IOMUX */
+enum {
+	GPIO1A7_SHIFT		= 14,
+	GPIO1A7_MASK		= 1,
+	GPIO1A7_GPIO		= 0,
+	GPIO1A7_SDMMC_WRPRT,
+};
+
+/* GRF_GPIO1B_IOMUX */
+enum {
+	GPIO1B7_SHIFT		= 14,
+	GPIO1B7_MASK		= 3 << GPIO1B7_SHIFT,
+	GPIO1B7_GPIO		= 0,
+	GPIO1B7_SDMMC_CMD,
+
+	GPIO1B6_SHIFT		= 12,
+	GPIO1B6_MASK		= 3 << GPIO1B6_SHIFT,
+	GPIO1B6_GPIO		= 0,
+	GPIO1B6_SDMMC_PWREN,
+
+	GPIO1B4_SHIFT		= 8,
+	GPIO1B4_MASK		= 3 << GPIO1B4_SHIFT,
+	GPIO1B4_GPIO		= 0,
+	GPIO1B4_SPI_CSN1,
+	GPIO1B4_PWM12,
+
+	GPIO1B3_SHIFT		= 6,
+	GPIO1B3_MASK		= 3 << GPIO1B3_SHIFT,
+	GPIO1B3_GPIO		= 0,
+	GPIO1B3_UART1_RSTN,
+	GPIO1B3_PWM13,
+
+	GPIO1B2_SHIFT		= 4,
+	GPIO1B2_MASK		= 3 << GPIO1B2_SHIFT,
+	GPIO1B2_GPIO		= 0,
+	GPIO1B2_UART1_SIN,
+	GPIO1B2_UART21_SIN,
+
+	GPIO1B1_SHIFT		= 2,
+	GPIO1B1_MASK		= 3 << GPIO1B1_SHIFT,
+	GPIO1B1_GPIO		= 0,
+	GPIO1B1_UART1_SOUT,
+	GPIO1B1_UART21_SOUT,
+};
+
+/* GRF_GPIO1C_IOMUX */
+enum {
+	GPIO1C7_SHIFT		= 14,
+	GPIO1C7_MASK		= 3 << GPIO1C7_SHIFT,
+	GPIO1C7_GPIO		= 0,
+	GPIO1C7_NAND_CS3,
+	GPIO1C7_EMMC_RSTNOUT,
+
+	GPIO1C6_SHIFT		= 12,
+	GPIO1C6_MASK		= 3 << GPIO1C6_SHIFT,
+	GPIO1C6_GPIO		= 0,
+	GPIO1C6_NAND_CS2,
+	GPIO1C6_EMMC_CMD,
+
+
+	GPIO1C5_SHIFT		= 10,
+	GPIO1C5_MASK		= 3 << GPIO1C5_SHIFT,
+	GPIO1C5_GPIO		= 0,
+	GPIO1C5_SDMMC_D3,
+	GPIO1C5_JTAG_TMS,
+
+	GPIO1C4_SHIFT		= 8,
+	GPIO1C4_MASK		= 3 << GPIO1C4_SHIFT,
+	GPIO1C4_GPIO		= 0,
+	GPIO1C4_SDMMC_D2,
+	GPIO1C4_JTAG_TCK,
+
+	GPIO1C3_SHIFT		= 6,
+	GPIO1C3_MASK		= 3 << GPIO1C3_SHIFT,
+	GPIO1C3_GPIO		= 0,
+	GPIO1C3_SDMMC_D1,
+	GPIO1C3_UART2_SIN,
+
+	GPIO1C2_SHIFT		= 4,
+	GPIO1C2_MASK		= 3 << GPIO1C2_SHIFT ,
+	GPIO1C2_GPIO		= 0,
+	GPIO1C2_SDMMC_D0,
+	GPIO1C2_UART2_SOUT,
+
+	GPIO1C1_SHIFT		= 2,
+	GPIO1C1_MASK		= 3 << GPIO1C1_SHIFT,
+	GPIO1C1_GPIO		= 0,
+	GPIO1C1_SDMMC_DETN,
+
+	GPIO1C0_SHIFT		= 0,
+	GPIO1C0_MASK		= 3 << GPIO1C0_SHIFT,
+	GPIO1C0_GPIO		= 0,
+	GPIO1C0_SDMMC_CLKOUT,
+};
+
+/* GRF_GPIO1D_IOMUX */
+enum {
+	GPIO1D7_SHIFT		= 14,
+	GPIO1D7_MASK		= 3 << GPIO1D7_SHIFT,
+	GPIO1D7_GPIO		= 0,
+	GPIO1D7_NAND_D7,
+	GPIO1D7_EMMC_D7,
+
+	GPIO1D6_SHIFT		= 12,
+	GPIO1D6_MASK		= 3 << GPIO1D6_SHIFT,
+	GPIO1D6_GPIO		= 0,
+	GPIO1D6_NAND_D6,
+	GPIO1D6_EMMC_D6,
+
+	GPIO1D5_SHIFT		= 10,
+	GPIO1D5_MASK		= 3 << GPIO1D5_SHIFT,
+	GPIO1D5_GPIO		= 0,
+	GPIO1D5_NAND_D5,
+	GPIO1D5_EMMC_D5,
+
+	GPIO1D4_SHIFT		= 8,
+	GPIO1D4_MASK		= 3 << GPIO1D4_SHIFT,
+	GPIO1D4_GPIO		= 0,
+	GPIO1D4_NAND_D4,
+	GPIO1D4_EMMC_D4,
+
+	GPIO1D3_SHIFT		= 6,
+	GPIO1D3_MASK		= 3 << GPIO1D3_SHIFT,
+	GPIO1D3_GPIO		= 0,
+	GPIO1D3_NAND_D3,
+	GPIO1D3_EMMC_D3,
+
+	GPIO1D2_SHIFT		= 4,
+	GPIO1D2_MASK		= 3 << GPIO1D2_SHIFT,
+	GPIO1D2_GPIO		= 0,
+	GPIO1D2_NAND_D2,
+	GPIO1D2_EMMC_D2,
+
+	GPIO1D1_SHIFT		= 2,
+	GPIO1D1_MASK		= 3 << GPIO1D1_SHIFT,
+	GPIO1D1_GPIO		= 0,
+	GPIO1D1_NAND_D1,
+	GPIO1D1_EMMC_D1,
+
+	GPIO1D0_SHIFT		= 0,
+	GPIO1D0_MASK		= 3 << GPIO1D0_SHIFT,
+	GPIO1D0_GPIO		= 0,
+	GPIO1D0_NAND_D0,
+	GPIO1D0_EMMC_D0,
+};
+
+/* GRF_GPIO2A_IOMUX */
+enum {
+	GPIO2A7_SHIFT		= 14,
+	GPIO2A7_MASK		= 3 << GPIO2A7_SHIFT,
+	GPIO2A7_GPIO		= 0,
+	GPIO2A7_NAND_DQS,
+	GPIO2A7_EMMC_CLKOUT,
+
+	GPIO2A5_SHIFT		= 10,
+	GPIO2A5_MASK		= 3 << GPIO2A5_SHIFT,
+	GPIO2A5_GPIO		= 0,
+	GPIO2A5_NAND_WP,
+	GPIO2A5_EMMC_PWREN,
+
+	GPIO2A4_SHIFT		= 8,
+	GPIO2A4_MASK		= 3 << GPIO2A4_SHIFT,
+	GPIO2A4_GPIO		= 0,
+	GPIO2A4_NAND_RDY,
+	GPIO2A4_EMMC_CMD,
+
+	GPIO2A3_SHIFT		= 6,
+	GPIO2A3_MASK		= 3 << GPIO2A3_SHIFT,
+	GPIO2A3_GPIO		= 0,
+	GPIO2A3_NAND_RDN,
+	GPIO2A4_SPI1_CSN1,
+
+	GPIO2A2_SHIFT		= 4,
+	GPIO2A2_MASK		= 3 << GPIO2A2_SHIFT,
+	GPIO2A2_GPIO		= 0,
+	GPIO2A2_NAND_WRN,
+	GPIO2A4_SPI1_CSN0,
+
+	GPIO2A1_SHIFT		= 2,
+	GPIO2A1_MASK		= 3 << GPIO2A1_SHIFT,
+	GPIO2A1_GPIO		= 0,
+	GPIO2A1_NAND_CLE,
+	GPIO2A1_SPI1_TXD,
+
+	GPIO2A0_SHIFT		= 0,
+	GPIO2A0_MASK		= 3 << GPIO2A0_SHIFT,
+	GPIO2A0_GPIO		= 0,
+	GPIO2A0_NAND_ALE,
+	GPIO2A0_SPI1_RXD,
+};
+
+/* GRF_GPIO2B_IOMUX */
+enum {
+	GPIO2B7_SHIFT		= 14,
+	GPIO2B7_MASK		= 3 << GPIO2B7_SHIFT,
+	GPIO2B7_GPIO		= 0,
+	GPIO2B7_GMAC_RXER,
+
+	GPIO2B6_SHIFT		= 12,
+	GPIO2B6_MASK		= 3 << GPIO2B6_SHIFT,
+	GPIO2B6_GPIO		= 0,
+	GPIO2B6_GMAC_CLK,
+	GPIO2B6_MAC_LINK,
+
+	GPIO2B5_SHIFT		= 10,
+	GPIO2B5_MASK		= 3 << GPIO2B5_SHIFT,
+	GPIO2B5_GPIO		= 0,
+	GPIO2B5_GMAC_TXEN,
+
+	GPIO2B4_SHIFT		= 8,
+	GPIO2B4_MASK		= 3 << GPIO2B4_SHIFT,
+	GPIO2B4_GPIO		= 0,
+	GPIO2B4_GMAC_MDIO,
+
+	GPIO2B3_SHIFT		= 6,
+	GPIO2B3_MASK		= 3 << GPIO2B3_SHIFT,
+	GPIO2B3_GPIO		= 0,
+	GPIO2B3_GMAC_RXCLK,
+
+	GPIO2B2_SHIFT		= 4,
+	GPIO2B2_MASK		= 3 << GPIO2B2_SHIFT,
+	GPIO2B2_GPIO		= 0,
+	GPIO2B2_GMAC_CRS,
+
+	GPIO2B1_SHIFT		= 2,
+	GPIO2B1_MASK		= 3 << GPIO2B1_SHIFT,
+	GPIO2B1_GPIO		= 0,
+	GPIO2B1_GMAC_TXCLK,
+
+
+	GPIO2B0_SHIFT		= 0,
+	GPIO2B0_MASK		= 3 << GPIO2B0_SHIFT,
+	GPIO2B0_GPIO		= 0,
+	GPIO2B0_GMAC_RXDV,
+	GPIO2B0_MAC_SPEED_IOUT,
+};
+
+/* GRF_GPIO2C_IOMUX */
+enum {
+	GPIO2C7_SHIFT		= 14,
+	GPIO2C7_MASK		= 3 << GPIO2C7_SHIFT,
+	GPIO2C7_GPIO		= 0,
+	GPIO2C7_GMAC_TXD3,
+
+	GPIO2C6_SHIFT		= 12,
+	GPIO2C6_MASK		= 3 << GPIO2C6_SHIFT,
+	GPIO2C6_GPIO		= 0,
+	GPIO2C6_GMAC_TXD2,
+
+	GPIO2C5_SHIFT		= 10,
+	GPIO2C5_MASK		= 3 << GPIO2C5_SHIFT,
+	GPIO2C5_GPIO		= 0,
+	GPIO2C5_I2C2_SCL,
+	GPIO2C5_GMAC_RXD2,
+
+	GPIO2C4_SHIFT		= 8,
+	GPIO2C4_MASK		= 3 << GPIO2C4_SHIFT,
+	GPIO2C4_GPIO		= 0,
+	GPIO2C4_I2C2_SDA,
+	GPIO2C4_GMAC_RXD3,
+
+	GPIO2C3_SHIFT		= 6,
+	GPIO2C3_MASK		= 3 << GPIO2C3_SHIFT,
+	GPIO2C3_GPIO		= 0,
+	GPIO2C3_GMAC_TXD0,
+
+	GPIO2C2_SHIFT		= 4,
+	GPIO2C2_MASK		= 3 << GPIO2C2_SHIFT,
+	GPIO2C2_GPIO		= 0,
+	GPIO2C2_GMAC_TXD1,
+
+	GPIO2C1_SHIFT		= 2,
+	GPIO2C1_MASK		= 3 << GPIO2C1_SHIFT,
+	GPIO2C1_GPIO		= 0,
+	GPIO2C1_GMAC_RXD0,
+
+	GPIO2C0_SHIFT		= 0,
+	GPIO2C0_MASK		= 3 << GPIO2C0_SHIFT,
+	GPIO2C0_GPIO		= 0,
+	GPIO2C0_GMAC_RXD1,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+	GPIO2D1_SHIFT		= 2,
+	GPIO2D1_MASK		= 3 << GPIO2D1_SHIFT,
+	GPIO2D1_GPIO		= 0,
+	GPIO2D1_GMAC_MDC,
+
+	GPIO2D0_SHIFT		= 0,
+	GPIO2D0_MASK		= 3,
+	GPIO2D0_GPIO		= 0,
+	GPIO2D0_GMAC_COL,
+};
+
+/* GRF_GPIO3C_IOMUX */
+enum {
+	GPIO3C6_SHIFT		= 12,
+	GPIO3C6_MASK		= 3 << GPIO3C6_SHIFT,
+	GPIO3C6_GPIO		= 0,
+	GPIO3C6_DRV_VBUS1,
+
+	GPIO3C5_SHIFT		= 10,
+	GPIO3C5_MASK		= 3 << GPIO3C5_SHIFT,
+	GPIO3C5_GPIO		= 0,
+	GPIO3C5_PWM10,
+
+	GPIO3C1_SHIFT		= 2,
+	GPIO3C1_MASK		= 3 << GPIO3C1_SHIFT,
+	GPIO3C1_GPIO		= 0,
+	GPIO3C1_DRV_VBUS,
+};
+
+/* GRF_GPIO3D_IOMUX */
+enum {
+	GPIO3D2_SHIFT	= 4,
+	GPIO3D2_MASK	= 3 << GPIO3D2_SHIFT,
+	GPIO3D2_GPIO	= 0,
+	GPIO3D2_PWM3,
+};
+
+/* GRF_CON_IOMUX */
+enum {
+	CON_IOMUX_GMAC_SHIFT		= 15,
+	CON_IOMUX_GMAC_MASK	= 1 << CON_IOMUX_GMAC_SHIFT,
+	CON_IOMUX_UART1SEL_SHIFT	= 11,
+	CON_IOMUX_UART1SEL_MASK	= 1 << CON_IOMUX_UART1SEL_SHIFT,
+	CON_IOMUX_UART2SEL_SHIFT	= 8,
+	CON_IOMUX_UART2SEL_MASK	= 1 << CON_IOMUX_UART2SEL_SHIFT,
+	CON_IOMUX_UART2SEL_2	= 0,
+	CON_IOMUX_UART2SEL_21,
+	CON_IOMUX_EMMCSEL_SHIFT	= 7,
+	CON_IOMUX_EMMCSEL_MASK	= 1 << CON_IOMUX_EMMCSEL_SHIFT,
+	CON_IOMUX_PWM3SEL_SHIFT	= 3,
+	CON_IOMUX_PWM3SEL_MASK	= 1 << CON_IOMUX_PWM3SEL_SHIFT,
+	CON_IOMUX_PWM2SEL_SHIFT	= 2,
+	CON_IOMUX_PWM2SEL_MASK	= 1 << CON_IOMUX_PWM2SEL_SHIFT,
+	CON_IOMUX_PWM1SEL_SHIFT	= 1,
+	CON_IOMUX_PWM1SEL_MASK	= 1 << CON_IOMUX_PWM1SEL_SHIFT,
+	CON_IOMUX_PWM0SEL_SHIFT	= 0,
+	CON_IOMUX_PWM0SEL_MASK	= 1 << CON_IOMUX_PWM0SEL_SHIFT,
+};
+#endif
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h
index fbc4a0d..818e4c5 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3288.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3288.h
@@ -283,6 +283,163 @@ enum {
 	GPIO3C0_EMMC_CMD,
 };
 
+/* GRF_GPIO3DL_IOMUX */
+enum {
+	GPIO3D3_SHIFT		= 12,
+	GPIO3D3_MASK		= 7,
+	GPIO3D3_GPIO		= 0,
+	GPIO3D3_FLASH1_DATA3,
+	GPIO3D3_HOST_DOUT3,
+	GPIO3D3_MAC_RXD3,
+	GPIO3D3_SDIO1_DATA3,
+
+	GPIO3D2_SHIFT		= 8,
+	GPIO3D2_MASK		= 7,
+	GPIO3D2_GPIO		= 0,
+	GPIO3D2_FLASH1_DATA2,
+	GPIO3D2_HOST_DOUT2,
+	GPIO3D2_MAC_RXD2,
+	GPIO3D2_SDIO1_DATA2,
+
+	GPIO3D1_SHIFT		= 4,
+	GPIO3D1_MASK		= 7,
+	GPIO3D1_GPIO		= 0,
+	GPIO3DL1_FLASH1_DATA1,
+	GPIO3D1_HOST_DOUT1,
+	GPIO3D1_MAC_TXD3,
+	GPIO3D1_SDIO1_DATA1,
+
+	GPIO3D0_SHIFT		= 0,
+	GPIO3D0_MASK		= 7,
+	GPIO3D0_GPIO		= 0,
+	GPIO3D0_FLASH1_DATA0,
+	GPIO3D0_HOST_DOUT0,
+	GPIO3D0_MAC_TXD2,
+	GPIO3D0_SDIO1_DATA0,
+};
+
+/* GRF_GPIO3HL_IOMUX */
+enum {
+	GPIO3D7_SHIFT		= 12,
+	GPIO3D7_MASK		= 7,
+	GPIO3D7_GPIO		= 0,
+	GPIO3D7_FLASH1_DATA7,
+	GPIO3D7_HOST_DOUT7,
+	GPIO3D7_MAC_RXD1,
+	GPIO3D7_SDIO1_INTN,
+
+	GPIO3D6_SHIFT		= 8,
+	GPIO3D6_MASK		= 7,
+	GPIO3D6_GPIO		= 0,
+	GPIO3D6_FLASH1_DATA6,
+	GPIO3D6_HOST_DOUT6,
+	GPIO3D6_MAC_RXD0,
+	GPIO3D6_SDIO1_BKPWR,
+
+	GPIO3D5_SHIFT		= 4,
+	GPIO3D5_MASK		= 7,
+	GPIO3D5_GPIO		= 0,
+	GPIO3D5_FLASH1_DATA5,
+	GPIO3D5_HOST_DOUT5,
+	GPIO3D5_MAC_TXD1,
+	GPIO3D5_SDIO1_WRPRT,
+
+	GPIO3D4_SHIFT		= 0,
+	GPIO3D4_MASK		= 7,
+	GPIO3D4_GPIO		= 0,
+	GPIO3D4_FLASH1_DATA4,
+	GPIO3D4_HOST_DOUT4,
+	GPIO3D4_MAC_TXD0,
+	GPIO3D4_SDIO1_DETECTN,
+};
+
+/* GRF_GPIO4AL_IOMUX */
+enum {
+	GPIO4A3_SHIFT		= 12,
+	GPIO4A3_MASK		= 7,
+	GPIO4A3_GPIO		= 0,
+	GPIO4A3_FLASH1_ALE,
+	GPIO4A3_HOST_DOUT9,
+	GPIO4A3_MAC_CLK,
+	GPIO4A3_FLASH0_CSN6,
+
+	GPIO4A2_SHIFT		= 8,
+	GPIO4A2_MASK		= 7,
+	GPIO4A2_GPIO		= 0,
+	GPIO4A2_FLASH1_RDN,
+	GPIO4A2_HOST_DOUT8,
+	GPIO4A2_MAC_RXER,
+	GPIO4A2_FLASH0_CSN5,
+
+	GPIO4A1_SHIFT		= 4,
+	GPIO4A1_MASK		= 7,
+	GPIO4A1_GPIO		= 0,
+	GPIO4A1_FLASH1_WP,
+	GPIO4A1_HOST_CKOUTN,
+	GPIO4A1_MAC_TXDV,
+	GPIO4A1_FLASH0_CSN4,
+
+	GPIO4A0_SHIFT		= 0,
+	GPIO4A0_MASK		= 3,
+	GPIO4A0_GPIO		= 0,
+	GPIO4A0_FLASH1_RDY,
+	GPIO4A0_HOST_CKOUTP,
+	GPIO4A0_MAC_MDC,
+};
+
+/* GRF_GPIO4AH_IOMUX */
+enum {
+	GPIO4A7_SHIFT		= 12,
+	GPIO4A7_MASK		= 7,
+	GPIO4A7_GPIO		= 0,
+	GPIO4A7_FLASH1_CSN1,
+	GPIO4A7_HOST_DOUT13,
+	GPIO4A7_MAC_CSR,
+	GPIO4A7_SDIO1_CLKOUT,
+
+	GPIO4A6_SHIFT		= 8,
+	GPIO4A6_MASK		= 7,
+	GPIO4A6_GPIO		= 0,
+	GPIO4A6_FLASH1_CSN0,
+	GPIO4A6_HOST_DOUT12,
+	GPIO4A6_MAC_RXCLK,
+	GPIO4A6_SDIO1_CMD,
+
+	GPIO4A5_SHIFT		= 4,
+	GPIO4A5_MASK		= 3,
+	GPIO4A5_GPIO		= 0,
+	GPIO4A5_FLASH1_WRN,
+	GPIO4A5_HOST_DOUT11,
+	GPIO4A5_MAC_MDIO,
+
+	GPIO4A4_SHIFT		= 0,
+	GPIO4A4_MASK		= 7,
+	GPIO4A4_GPIO		= 0,
+	GPIO4A4_FLASH1_CLE,
+	GPIO4A4_HOST_DOUT10,
+	GPIO4A4_MAC_TXEN,
+	GPIO4A4_FLASH0_CSN7,
+};
+
+/* GRF_GPIO4BL_IOMUX */
+enum {
+	GPIO4B1_SHIFT		= 4,
+	GPIO4B1_MASK		= 7,
+	GPIO4B1_GPIO		= 0,
+	GPIO4B1_FLASH1_CSN2,
+	GPIO4B1_HOST_DOUT15,
+	GPIO4B1_MAC_TXCLK,
+	GPIO4B1_SDIO1_PWREN,
+
+	GPIO4B0_SHIFT		= 0,
+	GPIO4B0_MASK		= 7,
+	GPIO4B0_GPIO		= 0,
+	GPIO4B0_FLASH1_DQS,
+	GPIO4B0_HOST_DOUT14,
+	GPIO4B0_MAC_COL,
+	GPIO4B0_FLASH1_CSN3,
+};
+
 /* GRF_GPIO4C_IOMUX */
 enum {
 	GPIO4C7_SHIFT		= 14,
@@ -886,4 +1043,25 @@ enum GRF_SOC_CON8 {
 	RK3288_DPHY_TX0_TURNREQUEST_DIS = 0,
 };
 
+/* GPIO Bias settings */
+enum GPIO_BIAS {
+	GPIO_BIAS_2MA = 0,
+	GPIO_BIAS_4MA,
+	GPIO_BIAS_8MA,
+	GPIO_BIAS_12MA,
+};
+
+#define GPIO_BIAS_MASK	0x3
+#define GPIO_BIAS_SHIFT(x)  ((x) * 2)
+
+enum GPIO_PU_PD {
+	GPIO_PULL_NORMAL = 0,
+	GPIO_PULL_UP,
+	GPIO_PULL_DOWN,
+	GPIO_PULL_REPEAT,
+};
+
+#define GPIO_PULL_MASK	0x3
+#define GPIO_PULL_SHIFT(x)  ((x) * 2)
+
 #endif
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
index 3233dc3..93c4e7d 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_rk3368.h
@@ -92,8 +92,10 @@ struct rk3368_pmu_grf {
 	u32 gpio0d_drv;
 	u32 gpio0l_sr;
 	u32 gpio0h_sr;
+	u32 reserved[(0x200 - 0x34) / 4 - 1];
+	u32 os_reg[4];
 };
-check_member(rk3368_pmu_grf, gpio0h_sr, 0x34);
+check_member(rk3368_pmu_grf, os_reg[3], 0x20c);
 
 /*GRF_GPIO0C_IOMUX*/
 enum {
diff --git a/arch/arm/include/asm/arch-rockchip/pwm.h b/arch/arm/include/asm/arch-rockchip/pwm.h
index 5d9a178..08ff945 100644
--- a/arch/arm/include/asm/arch-rockchip/pwm.h
+++ b/arch/arm/include/asm/arch-rockchip/pwm.h
@@ -10,8 +10,8 @@
 
 struct rk3288_pwm {
 	u32 cnt;
-	u32 duty_lpr;
 	u32 period_hpr;
+	u32 duty_lpr;
 	u32 ctrl;
 };
 check_member(rk3288_pwm, ctrl, 0xc);
diff --git a/arch/arm/include/asm/arch-rockchip/sdram_common.h b/arch/arm/include/asm/arch-rockchip/sdram_common.h
new file mode 100644
index 0000000..fec8586
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/sdram_common.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _ASM_ARCH_SDRAM_COMMON_H
+#define _ASM_ARCH_SDRAM_COMMON_H
+/*
+ * sys_reg bitfield struct
+ * [31]		row_3_4_ch1
+ * [30]		row_3_4_ch0
+ * [29:28]	chinfo
+ * [27]		rank_ch1
+ * [26:25]	col_ch1
+ * [24]		bk_ch1
+ * [23:22]	cs0_row_ch1
+ * [21:20]	cs1_row_ch1
+ * [19:18]	bw_ch1
+ * [17:16]	dbw_ch1;
+ * [15:13]	ddrtype
+ * [12]		channelnum
+ * [11]		rank_ch0
+ * [10:9]	col_ch0
+ * [8]		bk_ch0
+ * [7:6]	cs0_row_ch0
+ * [5:4]	cs1_row_ch0
+ * [3:2]	bw_ch0
+ * [1:0]	dbw_ch0
+*/
+#define SYS_REG_DDRTYPE_SHIFT		13
+#define SYS_REG_DDRTYPE_MASK		7
+#define SYS_REG_NUM_CH_SHIFT		12
+#define SYS_REG_NUM_CH_MASK		1
+#define SYS_REG_ROW_3_4_SHIFT(ch)	(30 + (ch))
+#define SYS_REG_ROW_3_4_MASK		1
+#define SYS_REG_CHINFO_SHIFT(ch)	(28 + (ch))
+#define SYS_REG_RANK_SHIFT(ch)		(11 + (ch) * 16)
+#define SYS_REG_RANK_MASK		1
+#define SYS_REG_COL_SHIFT(ch)		(9 + (ch) * 16)
+#define SYS_REG_COL_MASK		3
+#define SYS_REG_BK_SHIFT(ch)		(8 + (ch) * 16)
+#define SYS_REG_BK_MASK			1
+#define SYS_REG_CS0_ROW_SHIFT(ch)	(6 + (ch) * 16)
+#define SYS_REG_CS0_ROW_MASK		3
+#define SYS_REG_CS1_ROW_SHIFT(ch)	(4 + (ch) * 16)
+#define SYS_REG_CS1_ROW_MASK		3
+#define SYS_REG_BW_SHIFT(ch)		(2 + (ch) * 16)
+#define SYS_REG_BW_MASK			3
+#define SYS_REG_DBW_SHIFT(ch)		((ch) * 16)
+#define SYS_REG_DBW_MASK		3
+
+/* Get sdram size decode from reg */
+size_t rockchip_sdram_size(phys_addr_t reg);
+
+/* Called by U-Boot board_init_r for Rockchip SoCs */
+int dram_init(void);
+#endif