Merge tag 'u-boot-imx-20181025' of git://git.denx.de/u-boot-imx

Merged imx8 architecture, fix build for imx8 + warnings

20 files changed, 890 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
index 62df1b9ad2..2af79659d2 100644
--- a/arch/arm/include/asm/arch-imx/cpu.h
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -25,12 +25,15 @@
 #define MXC_CPU_MX7S		0x71 /* dummy ID */
 #define MXC_CPU_MX7D		0x72
 #define MXC_CPU_MX8MQ		0x82
+#define MXC_CPU_IMX8QXP_A0	0x90 /* dummy ID */
+#define MXC_CPU_IMX8QXP		0x92 /* dummy ID */
 #define MXC_CPU_MX7ULP		0xE1 /* Temporally hard code */
 #define MXC_CPU_VF610		0xF6 /* dummy ID */
 
 #define MXC_SOC_MX6		0x60
 #define MXC_SOC_MX7		0x70
 #define MXC_SOC_MX8M		0x80
+#define MXC_SOC_IMX8		0x90 /* dummy */
 #define MXC_SOC_MX7ULP		0xE0 /* dummy */
 
 #define CHIP_REV_1_0            0x10
@@ -41,6 +44,9 @@
 #define CHIP_REV_2_5            0x25
 #define CHIP_REV_3_0            0x30
 
+#define CHIP_REV_A		0x0
+#define CHIP_REV_B		0x1
+
 #define BOARD_REV_1_0           0x0
 #define BOARD_REV_2_0           0x1
 #define BOARD_VER_OFFSET        0x8
diff --git a/arch/arm/include/asm/arch-imx8/clock.h b/arch/arm/include/asm/arch-imx8/clock.h
new file mode 100644
index 0000000000..bea157171f
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/clock.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __ASM_ARCH_IMX8_CLOCK_H__
+#define __ASM_ARCH_IMX8_CLOCK_H__
+
+/* Mainly for compatible to imx common code. */
+enum mxc_clock {
+	MXC_ARM_CLK = 0,
+	MXC_AHB_CLK,
+	MXC_IPG_CLK,
+	MXC_UART_CLK,
+	MXC_CSPI_CLK,
+	MXC_AXI_CLK,
+	MXC_DDR_CLK,
+	MXC_ESDHC_CLK,
+	MXC_ESDHC2_CLK,
+	MXC_ESDHC3_CLK,
+	MXC_I2C_CLK,
+	MXC_FEC_CLK,
+};
+
+u32 mxc_get_clock(enum mxc_clock clk);
+
+#endif /* __ASM_ARCH_IMX8_CLOCK_H__ */
diff --git a/arch/arm/include/asm/arch-imx8/gpio.h b/arch/arm/include/asm/arch-imx8/gpio.h
new file mode 100644
index 0000000000..24cfde3c29
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/gpio.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __ASM_ARCH_IMX8_GPIO_H
+#define __ASM_ARCH_IMX8_GPIO_H
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+/* GPIO registers */
+struct gpio_regs {
+	u32 gpio_dr;	/* data */
+	u32 gpio_dir;	/* direction */
+	u32 gpio_psr;	/* pad satus */
+};
+#endif
+
+/* IMX8 the GPIO index is from 0 not 1 */
+#define IMX_GPIO_NR(port, index)		(((port) * 32) + ((index) & 31))
+
+#endif /* __ASM_ARCH_IMX8_GPIO_H */
diff --git a/arch/arm/include/asm/arch-imx8/imx-regs.h b/arch/arm/include/asm/arch-imx8/imx-regs.h
new file mode 100644
index 0000000000..af0fb5154b
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/imx-regs.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __ASM_ARCH_IMX8_REGS_H__
+#define __ASM_ARCH_IMX8_REGS_H__
+
+#define LPUART_BASE		0x5A060000
+
+#define GPT1_BASE_ADDR		0x5D140000
+#define SCU_LPUART_BASE		0x33220000
+#define GPIO1_BASE_ADDR		0x5D080000
+#define GPIO2_BASE_ADDR		0x5D090000
+#define GPIO3_BASE_ADDR		0x5D0A0000
+#define GPIO4_BASE_ADDR		0x5D0B0000
+#define GPIO5_BASE_ADDR		0x5D0C0000
+#define GPIO6_BASE_ADDR		0x5D0D0000
+#define GPIO7_BASE_ADDR		0x5D0E0000
+#define GPIO8_BASE_ADDR		0x5D0F0000
+#define LPI2C1_BASE_ADDR	0x5A800000
+#define LPI2C2_BASE_ADDR	0x5A810000
+#define LPI2C3_BASE_ADDR	0x5A820000
+#define LPI2C4_BASE_ADDR	0x5A830000
+#define LPI2C5_BASE_ADDR	0x5A840000
+
+#ifdef CONFIG_IMX8QXP
+#define LVDS0_PHYCTRL_BASE	0x56221000
+#define LVDS1_PHYCTRL_BASE	0x56241000
+#define MIPI0_SS_BASE		0x56220000
+#define MIPI1_SS_BASE		0x56240000
+#endif
+
+#define APBH_DMA_ARB_BASE_ADDR	0x5B810000
+#define APBH_DMA_ARB_END_ADDR	0x5B81FFFF
+#define MXS_APBH_BASE		APBH_DMA_ARB_BASE_ADDR
+
+#define MXS_GPMI_BASE		(APBH_DMA_ARB_BASE_ADDR + 0x02000)
+#define MXS_BCH_BASE		(APBH_DMA_ARB_BASE_ADDR + 0x04000)
+
+#define PASS_OVER_INFO_ADDR	0x0010fe00
+
+#define USB_BASE_ADDR		0x5b0d0000
+#define USB_PHY0_BASE_ADDR	0x5b100000
+
+#endif /* __ASM_ARCH_IMX8_REGS_H__ */
diff --git a/arch/arm/include/asm/arch-imx8/imx8-pins.h b/arch/arm/include/asm/arch-imx8/imx8-pins.h
new file mode 100644
index 0000000000..dcced1010b
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/imx8-pins.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __ASM_ARCH_IMX8_PINS_H__
+#define __ASM_ARCH_IMX8_PINS_H__
+
+#if defined(CONFIG_IMX8QXP)
+#include <dt-bindings/pinctrl/pads-imx8qxp.h>
+#else
+#error "No pin header"
+#endif
+
+#endif	/* __ASM_ARCH_IMX8_PINS_H__ */
diff --git a/arch/arm/include/asm/arch-imx8/iomux.h b/arch/arm/include/asm/arch-imx8/iomux.h
new file mode 100644
index 0000000000..bedd01bfd8
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/iomux.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef __ASM_ARCH_IMX8_IOMUX_H__
+#define __ASM_ARCH_IMX8_IOMUX_H__
+
+/*
+ * We use 64bits value for iomux settings.
+ * High 32bits are used for padring register value,
+ * low 16bits are used for pin index.
+ */
+typedef u64 iomux_cfg_t;
+
+#define PADRING_IFMUX_EN_SHIFT		31
+#define PADRING_IFMUX_EN_MASK		BIT(31)
+#define PADRING_GP_EN_SHIFT		30
+#define PADRING_GP_EN_MASK		BIT(30)
+#define PADRING_IFMUX_SHIFT		27
+#define PADRING_IFMUX_MASK		GENMASK(29, 27)
+#define PADRING_CONFIG_SHIFT		25
+#define PADRING_LPCONFIG_SHIFT		23
+#define PADRING_PULL_SHIFT		5
+#define PADRING_DSE_SHIFT		0
+
+#define MUX_PAD_CTRL_SHIFT	32
+#define MUX_PAD_CTRL_MASK	((iomux_cfg_t)0xFFFFFFFF << MUX_PAD_CTRL_SHIFT)
+#define MUX_PAD_CTRL(x)		((iomux_cfg_t)(x) << MUX_PAD_CTRL_SHIFT)
+#define MUX_MODE_SHIFT		(PADRING_IFMUX_SHIFT + MUX_PAD_CTRL_SHIFT)
+#define MUX_MODE_MASK		((iomux_cfg_t)0x7 << MUX_MODE_SHIFT)
+#define PIN_ID_MASK		((iomux_cfg_t)0xFFFF)
+
+/* Valid mux alt0 to alt7 */
+#define MUX_MODE_ALT(x)		(((iomux_cfg_t)(x) << MUX_MODE_SHIFT) & \
+				 MUX_MODE_MASK)
+
+void imx8_iomux_setup_pad(iomux_cfg_t pad);
+void imx8_iomux_setup_multiple_pads(iomux_cfg_t const *pad_list, u32 count);
+#endif	/* __ASM_ARCH_IMX8_IOMUX_H__ */
diff --git a/arch/arm/include/asm/arch-imx8/power-domain.h b/arch/arm/include/asm/arch-imx8/power-domain.h
new file mode 100644
index 0000000000..1396008877
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/power-domain.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2017 NXP
+ */
+
+#ifndef _ASM_ARCH_IMX8_POWER_DOMAIN_H
+#define _ASM_ARCH_IMX8_POWER_DOMAIN_H
+
+#include <asm/arch/sci/types.h>
+
+struct imx8_power_domain_platdata {
+	sc_rsrc_t resource_id;
+};
+
+#endif
diff --git a/arch/arm/include/asm/arch-imx8/sci/rpc.h b/arch/arm/include/asm/arch-imx8/sci/rpc.h
new file mode 100644
index 0000000000..746c2fa24d
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/rpc.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier:     GPL-2.0+ */
+/*
+ * Copyright 2017-2018 NXP
+ *
+ */
+
+#ifndef SC_RPC_H
+#define SC_RPC_H
+
+/* Note: Check SCFW API Released DOC before you want to modify something */
+#define SC_RPC_VERSION          1U
+
+#define SC_RPC_MAX_MSG          8U
+
+#define RPC_VER(MSG)            ((MSG)->version)
+#define RPC_SIZE(MSG)           ((MSG)->size)
+#define RPC_SVC(MSG)            ((MSG)->svc)
+#define RPC_FUNC(MSG)           ((MSG)->func)
+#define RPC_R8(MSG)             ((MSG)->func)
+#define RPC_I32(MSG, IDX)       ((MSG)->DATA.i32[(IDX) / 4U])
+#define RPC_I16(MSG, IDX)       ((MSG)->DATA.i16[(IDX) / 2U])
+#define RPC_I8(MSG, IDX)        ((MSG)->DATA.i8[(IDX)])
+#define RPC_U32(MSG, IDX)       ((MSG)->DATA.u32[(IDX) / 4U])
+#define RPC_U16(MSG, IDX)       ((MSG)->DATA.u16[(IDX) / 2U])
+#define RPC_U8(MSG, IDX)        ((MSG)->DATA.u8[(IDX)])
+
+#define SC_RPC_SVC_UNKNOWN      0U
+#define SC_RPC_SVC_RETURN       1U
+#define SC_RPC_SVC_PM           2U
+#define SC_RPC_SVC_RM           3U
+#define SC_RPC_SVC_TIMER        5U
+#define SC_RPC_SVC_PAD          6U
+#define SC_RPC_SVC_MISC         7U
+#define SC_RPC_SVC_IRQ          8U
+#define SC_RPC_SVC_ABORT        9U
+
+/* Types */
+
+struct sc_rpc_msg_s {
+	u8 version;
+	u8 size;
+	u8 svc;
+	u8 func;
+	union {
+		s32 i32[(SC_RPC_MAX_MSG - 1U)];
+		s16 i16[(SC_RPC_MAX_MSG - 1U) * 2U];
+		s8 i8[(SC_RPC_MAX_MSG - 1U) * 4U];
+		u32 u32[(SC_RPC_MAX_MSG - 1U)];
+		u16 u16[(SC_RPC_MAX_MSG - 1U) * 2U];
+		u8 u8[(SC_RPC_MAX_MSG - 1U) * 4U];
+	} DATA;
+};
+
+/* PM RPC */
+#define PM_FUNC_UNKNOWN				0
+#define PM_FUNC_SET_SYS_POWER_MODE		19U
+#define PM_FUNC_SET_PARTITION_POWER_MODE	1U
+#define PM_FUNC_GET_SYS_POWER_MODE		2U
+#define PM_FUNC_SET_RESOURCE_POWER_MODE		3U
+#define PM_FUNC_GET_RESOURCE_POWER_MODE		4U
+#define PM_FUNC_REQ_LOW_POWER_MODE		16U
+#define PM_FUNC_REQ_CPU_LOW_POWER_MODE		20U
+#define PM_FUNC_SET_CPU_RESUME_ADDR		17U
+#define PM_FUNC_SET_CPU_RESUME			21U
+#define PM_FUNC_REQ_SYS_IF_POWER_MODE		18U
+#define PM_FUNC_SET_CLOCK_RATE			5U
+#define PM_FUNC_GET_CLOCK_RATE			6U
+#define PM_FUNC_CLOCK_ENABLE			7U
+#define PM_FUNC_SET_CLOCK_PARENT		14U
+#define PM_FUNC_GET_CLOCK_PARENT		15U
+#define PM_FUNC_RESET				13U
+#define PM_FUNC_RESET_REASON			10U
+#define PM_FUNC_BOOT				8U
+#define PM_FUNC_REBOOT				9U
+#define PM_FUNC_REBOOT_PARTITION		12U
+#define PM_FUNC_CPU_START			11U
+
+/* MISC RPC */
+#define MISC_FUNC_UNKNOWN			0
+#define MISC_FUNC_SET_CONTROL			1U
+#define MISC_FUNC_GET_CONTROL			2U
+#define MISC_FUNC_SET_MAX_DMA_GROUP		4U
+#define MISC_FUNC_SET_DMA_GROUP			5U
+#define MISC_FUNC_SECO_IMAGE_LOAD		8U
+#define MISC_FUNC_SECO_AUTHENTICATE		9U
+#define MISC_FUNC_SECO_FUSE_WRITE		20U
+#define MISC_FUNC_SECO_ENABLE_DEBUG		21U
+#define MISC_FUNC_SECO_FORWARD_LIFECYCLE	22U
+#define MISC_FUNC_SECO_RETURN_LIFECYCLE		23U
+#define MISC_FUNC_SECO_BUILD_INFO		24U
+#define MISC_FUNC_DEBUG_OUT			10U
+#define MISC_FUNC_WAVEFORM_CAPTURE		6U
+#define MISC_FUNC_BUILD_INFO			15U
+#define MISC_FUNC_UNIQUE_ID			19U
+#define MISC_FUNC_SET_ARI			3U
+#define MISC_FUNC_BOOT_STATUS			7U
+#define MISC_FUNC_BOOT_DONE			14U
+#define MISC_FUNC_OTP_FUSE_READ			11U
+#define MISC_FUNC_OTP_FUSE_WRITE		17U
+#define MISC_FUNC_SET_TEMP			12U
+#define MISC_FUNC_GET_TEMP			13U
+#define MISC_FUNC_GET_BOOT_DEV			16U
+#define MISC_FUNC_GET_BUTTON_STATUS		18U
+
+/* PAD RPC */
+#define PAD_FUNC_UNKNOWN			0
+#define PAD_FUNC_SET_MUX			1U
+#define PAD_FUNC_GET_MUX			6U
+#define PAD_FUNC_SET_GP				2U
+#define PAD_FUNC_GET_GP				7U
+#define PAD_FUNC_SET_WAKEUP			4U
+#define PAD_FUNC_GET_WAKEUP			9U
+#define PAD_FUNC_SET_ALL			5U
+#define PAD_FUNC_GET_ALL			10U
+#define PAD_FUNC_SET				15U
+#define PAD_FUNC_GET				16U
+#define PAD_FUNC_SET_GP_28FDSOI			11U
+#define PAD_FUNC_GET_GP_28FDSOI			12U
+#define PAD_FUNC_SET_GP_28FDSOI_HSIC		3U
+#define PAD_FUNC_GET_GP_28FDSOI_HSIC		8U
+#define PAD_FUNC_SET_GP_28FDSOI_COMP		13U
+#define PAD_FUNC_GET_GP_28FDSOI_COMP		14U
+
+/* RM RPC */
+#define RM_FUNC_UNKNOWN				0
+#define RM_FUNC_PARTITION_ALLOC			1U
+#define RM_FUNC_SET_CONFIDENTIAL		31U
+#define RM_FUNC_PARTITION_FREE			2U
+#define RM_FUNC_GET_DID				26U
+#define RM_FUNC_PARTITION_STATIC		3U
+#define RM_FUNC_PARTITION_LOCK			4U
+#define RM_FUNC_GET_PARTITION			5U
+#define RM_FUNC_SET_PARENT			6U
+#define RM_FUNC_MOVE_ALL			7U
+#define RM_FUNC_ASSIGN_RESOURCE			8U
+#define RM_FUNC_SET_RESOURCE_MOVABLE		9U
+#define RM_FUNC_SET_SUBSYS_RSRC_MOVABLE		28U
+#define RM_FUNC_SET_MASTER_ATTRIBUTES		10U
+#define RM_FUNC_SET_MASTER_SID			11U
+#define RM_FUNC_SET_PERIPHERAL_PERMISSIONS	12U
+#define RM_FUNC_IS_RESOURCE_OWNED		13U
+#define RM_FUNC_IS_RESOURCE_MASTER		14U
+#define RM_FUNC_IS_RESOURCE_PERIPHERAL		15U
+#define RM_FUNC_GET_RESOURCE_INFO		16U
+#define RM_FUNC_MEMREG_ALLOC			17U
+#define RM_FUNC_MEMREG_SPLIT			29U
+#define RM_FUNC_MEMREG_FREE			18U
+#define RM_FUNC_FIND_MEMREG			30U
+#define RM_FUNC_ASSIGN_MEMREG			19U
+#define RM_FUNC_SET_MEMREG_PERMISSIONS		20U
+#define RM_FUNC_IS_MEMREG_OWNED			21U
+#define RM_FUNC_GET_MEMREG_INFO			22U
+#define RM_FUNC_ASSIGN_PAD			23U
+#define RM_FUNC_SET_PAD_MOVABLE			24U
+#define RM_FUNC_IS_PAD_OWNED			25U
+#define RM_FUNC_DUMP				27U
+
+#endif /* SC_RPC_H */
diff --git a/arch/arm/include/asm/arch-imx8/sci/sci.h b/arch/arm/include/asm/arch-imx8/sci/sci.h
new file mode 100644
index 0000000000..d1621669e2
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/sci.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef _SC_SCI_H
+#define _SC_SCI_H
+
+#include <asm/arch/sci/types.h>
+#include <asm/arch/sci/svc/misc/api.h>
+#include <asm/arch/sci/svc/pad/api.h>
+#include <asm/arch/sci/svc/pm/api.h>
+#include <asm/arch/sci/svc/rm/api.h>
+#include <asm/arch/sci/rpc.h>
+#include <dt-bindings/soc/imx_rsrc.h>
+#include <linux/errno.h>
+
+static inline int sc_err_to_linux(sc_err_t err)
+{
+	int ret;
+
+	switch (err) {
+	case SC_ERR_NONE:
+		return 0;
+	case SC_ERR_VERSION:
+	case SC_ERR_CONFIG:
+	case SC_ERR_PARM:
+		ret = -EINVAL;
+		break;
+	case SC_ERR_NOACCESS:
+	case SC_ERR_LOCKED:
+	case SC_ERR_UNAVAILABLE:
+		ret = -EACCES;
+		break;
+	case SC_ERR_NOTFOUND:
+	case SC_ERR_NOPOWER:
+		ret = -ENODEV;
+		break;
+	case SC_ERR_IPC:
+		ret = -EIO;
+		break;
+	case SC_ERR_BUSY:
+		ret = -EBUSY;
+		break;
+	case SC_ERR_FAIL:
+		ret = -EIO;
+		break;
+	default:
+		ret = 0;
+		break;
+	}
+
+	debug("%s %d %d\n", __func__, err, ret);
+
+	return ret;
+}
+
+/* PM API*/
+int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource,
+				  sc_pm_power_mode_t mode);
+int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+		       sc_bool_t enable, sc_bool_t autog);
+
+/* MISC API */
+int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl,
+			u32 *val);
+void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev);
+void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status);
+void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit);
+int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val);
+
+/* RM API */
+sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr);
+int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start,
+			  sc_faddr_t *addr_end);
+sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource);
+
+/* PAD API */
+int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val);
+#endif
diff --git a/arch/arm/include/asm/arch-imx8/sci/svc/misc/api.h b/arch/arm/include/asm/arch-imx8/sci/svc/misc/api.h
new file mode 100644
index 0000000000..5d17b553d7
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/svc/misc/api.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier:     GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef SC_MISC_API_H
+#define SC_MISC_API_H
+
+/* Defines for sc_misc_boot_status_t */
+#define SC_MISC_BOOT_STATUS_SUCCESS	0U	/* Success */
+#define SC_MISC_BOOT_STATUS_SECURITY	1U	/* Security violation */
+
+/* Defines for sc_misc_seco_auth_cmd_t */
+#define SC_MISC_SECO_AUTH_SECO_FW	0U   /* SECO Firmware */
+#define SC_MISC_SECO_AUTH_HDMI_TX_FW	1U   /* HDMI TX Firmware */
+#define SC_MISC_SECO_AUTH_HDMI_RX_FW	2U   /* HDMI RX Firmware */
+
+/* Defines for sc_misc_temp_t */
+#define SC_MISC_TEMP			0U	/* Temp sensor */
+#define SC_MISC_TEMP_HIGH		1U	/* Temp high alarm */
+#define SC_MISC_TEMP_LOW		2U	/* Temp low alarm */
+
+/* Defines for sc_misc_seco_auth_cmd_t */
+#define SC_MISC_AUTH_CONTAINER	0U	/* Authenticate container */
+#define SC_MISC_VERIFY_IMAGE	1U	/* Verify image */
+#define SC_MISC_REL_CONTAINER	2U	/* Release container */
+
+typedef u8 sc_misc_boot_status_t;
+
+#endif /* SC_MISC_API_H */
diff --git a/arch/arm/include/asm/arch-imx8/sci/svc/pad/api.h b/arch/arm/include/asm/arch-imx8/sci/svc/pad/api.h
new file mode 100644
index 0000000000..905c56834e
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/svc/pad/api.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier:     GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef SC_PAD_API_H
+#define SC_PAD_API_H
+
+/* Defines for sc_pad_config_t */
+#define SC_PAD_CONFIG_NORMAL	0U	/* Normal */
+#define SC_PAD_CONFIG_OD	1U	/* Open Drain */
+#define SC_PAD_CONFIG_OD_IN	2U	/* Open Drain and input */
+#define SC_PAD_CONFIG_OUT_IN	3U	/* Output and input */
+
+/* Defines for sc_pad_iso_t */
+#define SC_PAD_ISO_OFF		0U	/* ISO latch is transparent */
+#define SC_PAD_ISO_EARLY	1U	/* Follow EARLY_ISO */
+#define SC_PAD_ISO_LATE		2U	/* Follow LATE_ISO */
+#define SC_PAD_ISO_ON		3U	/* ISO latched data is held */
+
+/* Defines for sc_pad_28fdsoi_dse_t */
+#define SC_PAD_28FDSOI_DSE_18V_1MA	0U /* Drive strength of 1mA for 1.8v */
+#define SC_PAD_28FDSOI_DSE_18V_2MA	1U /* Drive strength of 2mA for 1.8v */
+#define SC_PAD_28FDSOI_DSE_18V_4MA	2U /* Drive strength of 4mA for 1.8v */
+#define SC_PAD_28FDSOI_DSE_18V_6MA	3U /* Drive strength of 6mA for 1.8v */
+#define SC_PAD_28FDSOI_DSE_18V_8MA	4U /* Drive strength of 8mA for 1.8v */
+#define SC_PAD_28FDSOI_DSE_18V_10MA	5U /* Drive strength of 10mA for 1.8v */
+#define SC_PAD_28FDSOI_DSE_18V_12MA	6U /* Drive strength of 12mA for 1.8v */
+#define SC_PAD_28FDSOI_DSE_18V_HS	7U /* High-speed for 1.8v */
+#define SC_PAD_28FDSOI_DSE_33V_2MA	0U /* Drive strength of 2mA for 3.3v */
+#define SC_PAD_28FDSOI_DSE_33V_4MA	1U /* Drive strength of 4mA for 3.3v */
+#define SC_PAD_28FDSOI_DSE_33V_8MA	2U /* Drive strength of 8mA for 3.3v */
+#define SC_PAD_28FDSOI_DSE_33V_12MA	3U /* Drive strength of 12mA for 3.3v */
+#define SC_PAD_28FDSOI_DSE_DV_HIGH	0U /* High drive strength dual volt */
+#define SC_PAD_28FDSOI_DSE_DV_LOW	1U /* Low drive strength  dual volt */
+
+/* Defines for sc_pad_28fdsoi_ps_t */
+#define SC_PAD_28FDSOI_PS_KEEPER 0U /* Bus-keeper (only valid for 1.8v) */
+#define SC_PAD_28FDSOI_PS_PU	1U /* Pull-up */
+#define SC_PAD_28FDSOI_PS_PD	2U /* Pull-down */
+#define SC_PAD_28FDSOI_PS_NONE	3U /* No pull (disabled) */
+
+/* Defines for sc_pad_28fdsoi_pus_t */
+#define SC_PAD_28FDSOI_PUS_30K_PD	0U /* 30K pull-down */
+#define SC_PAD_28FDSOI_PUS_100K_PU	1U /* 100K pull-up */
+#define SC_PAD_28FDSOI_PUS_3K_PU	2U /* 3K pull-up */
+#define SC_PAD_28FDSOI_PUS_30K_PU	3U /* 30K pull-up */
+
+/* Defines for sc_pad_wakeup_t */
+#define SC_PAD_WAKEUP_OFF	0U /* Off */
+#define SC_PAD_WAKEUP_CLEAR	1U /* Clears pending flag */
+#define SC_PAD_WAKEUP_LOW_LVL	4U /* Low level */
+#define SC_PAD_WAKEUP_FALL_EDGE	5U /* Falling edge */
+#define SC_PAD_WAKEUP_RISE_EDGE	6U /* Rising edge */
+#define SC_PAD_WAKEUP_HIGH_LVL	7U /* High-level */
+
+#endif /* SC_PAD_API_H */
diff --git a/arch/arm/include/asm/arch-imx8/sci/svc/pm/api.h b/arch/arm/include/asm/arch-imx8/sci/svc/pm/api.h
new file mode 100644
index 0000000000..9008b85c6f
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/svc/pm/api.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier:     GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef SC_PM_API_H
+#define SC_PM_API_H
+
+/* Defines for sc_pm_power_mode_t */
+#define SC_PM_PW_MODE_OFF	0U /* Power off */
+#define SC_PM_PW_MODE_STBY	1U /* Power in standby */
+#define SC_PM_PW_MODE_LP	2U /* Power in low-power */
+#define SC_PM_PW_MODE_ON	3U /* Power on */
+
+/* Defines for sc_pm_clk_t */
+#define SC_PM_CLK_SLV_BUS	0U /* Slave bus clock */
+#define SC_PM_CLK_MST_BUS	1U /* Master bus clock */
+#define SC_PM_CLK_PER		2U /* Peripheral clock */
+#define SC_PM_CLK_PHY		3U /* Phy clock */
+#define SC_PM_CLK_MISC		4U /* Misc clock */
+#define SC_PM_CLK_MISC0		0U /* Misc 0 clock */
+#define SC_PM_CLK_MISC1		1U /* Misc 1 clock */
+#define SC_PM_CLK_MISC2		2U /* Misc 2 clock */
+#define SC_PM_CLK_MISC3		3U /* Misc 3 clock */
+#define SC_PM_CLK_MISC4		4U /* Misc 4 clock */
+#define SC_PM_CLK_CPU		2U /* CPU clock */
+#define SC_PM_CLK_PLL		4U /* PLL */
+#define SC_PM_CLK_BYPASS	4U /* Bypass clock */
+
+/* Defines for sc_pm_clk_mode_t */
+#define SC_PM_CLK_MODE_ROM_INIT		0U /* Clock is initialized by ROM. */
+#define SC_PM_CLK_MODE_OFF		1U /* Clock is disabled */
+#define SC_PM_CLK_MODE_ON		2U /* Clock is enabled. */
+#define SC_PM_CLK_MODE_AUTOGATE_SW	3U /* Clock is in SW autogate mode */
+#define SC_PM_CLK_MODE_AUTOGATE_HW	4U /* Clock is in HW autogate mode */
+#define SC_PM_CLK_MODE_AUTOGATE_SW_HW	5U /* Clock is in SW-HW autogate mode */
+
+typedef u8 sc_pm_power_mode_t;
+typedef u8 sc_pm_clk_t;
+typedef u8 sc_pm_clk_mode_t;
+typedef u8 sc_pm_clk_parent_t;
+typedef u32 sc_pm_clock_rate_t;
+
+#endif /* SC_PM_API_H */
diff --git a/arch/arm/include/asm/arch-imx8/sci/svc/rm/api.h b/arch/arm/include/asm/arch-imx8/sci/svc/rm/api.h
new file mode 100644
index 0000000000..ed303881e7
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/svc/rm/api.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier:     GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef SC_RM_API_H
+#define SC_RM_API_H
+
+#include <asm/arch/sci/types.h>
+
+/* Defines for type widths */
+#define SC_RM_PARTITION_W   5U      /* Width of sc_rm_pt_t */
+#define SC_RM_MEMREG_W      6U      /* Width of sc_rm_mr_t */
+#define SC_RM_DID_W         4U      /* Width of sc_rm_did_t */
+#define SC_RM_SID_W         6U      /* Width of sc_rm_sid_t */
+#define SC_RM_SPA_W         2U      /* Width of sc_rm_spa_t */
+#define SC_RM_PERM_W        3U      /* Width of sc_rm_perm_t */
+
+/* Defines for ALL parameters */
+#define SC_RM_PT_ALL        ((sc_rm_pt_t)UINT8_MAX)   /* All partitions */
+#define SC_RM_MR_ALL        ((sc_rm_mr_t)UINT8_MAX)   /* All memory regions */
+
+/* Defines for sc_rm_spa_t */
+#define SC_RM_SPA_PASSTHRU  0U   /* Pass through (attribute driven by master) */
+#define SC_RM_SPA_PASSSID   1U   /* Pass through and output on SID */
+#define SC_RM_SPA_ASSERT    2U   /* Assert (force to be secure/privileged) */
+#define SC_RM_SPA_NEGATE    3U   /* Negate (force to be non-secure/user) */
+
+/* Defines for sc_rm_perm_t */
+#define SC_RM_PERM_NONE         0U /* No access */
+#define SC_RM_PERM_SEC_R        1U /* Secure RO */
+#define SC_RM_PERM_SECPRIV_RW   2U /* Secure privilege R/W */
+#define SC_RM_PERM_SEC_RW       3U /* Secure R/W */
+#define SC_RM_PERM_NSPRIV_R     4U /* Secure R/W, non-secure privilege RO */
+#define SC_RM_PERM_NS_R         5U /* Secure R/W, non-secure RO */
+#define SC_RM_PERM_NSPRIV_RW    6U /* Secure R/W, non-secure privilege R/W */
+#define SC_RM_PERM_FULL         7U /* Full access */
+
+/* Types */
+
+/*!
+ * This type is used to declare a resource partition.
+ */
+typedef u8 sc_rm_pt_t;
+
+/*!
+ * This type is used to declare a memory region.
+ */
+typedef u8 sc_rm_mr_t;
+
+/*!
+ * This type is used to declare a resource domain ID used by the
+ * isolation HW.
+ */
+typedef u8 sc_rm_did_t;
+
+/*!
+ * This type is used to declare an SMMU StreamID.
+ */
+typedef u16 sc_rm_sid_t;
+
+/*!
+ * This type is a used to declare master transaction attributes.
+ */
+typedef u8 sc_rm_spa_t;
+
+typedef u8 sc_rm_perm_t;
+
+#endif /* SC_RM_API_H */
diff --git a/arch/arm/include/asm/arch-imx8/sci/types.h b/arch/arm/include/asm/arch-imx8/sci/types.h
new file mode 100644
index 0000000000..9eadc88592
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/types.h
@@ -0,0 +1,220 @@
+/* SPDX-License-Identifier:     GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef SC_TYPES_H
+#define SC_TYPES_H
+
+/* Includes */
+#include <linux/types.h>
+
+/* Defines */
+/*
+ * This type is used to declare a handle for an IPC communication
+ * channel. Its meaning is specific to the IPC implementation.
+ */
+typedef u64 sc_ipc_t;
+
+/* Defines for common frequencies */
+#define SC_32KHZ            32768U   /* 32KHz */
+#define SC_10MHZ         10000000U   /* 10MHz */
+#define SC_20MHZ         20000000U   /* 20MHz */
+#define SC_25MHZ         25000000U   /* 25MHz */
+#define SC_27MHZ         27000000U   /* 27MHz */
+#define SC_40MHZ         40000000U   /* 40MHz */
+#define SC_45MHZ         45000000U   /* 45MHz */
+#define SC_50MHZ         50000000U   /* 50MHz */
+#define SC_60MHZ         60000000U   /* 60MHz */
+#define SC_66MHZ         66666666U   /* 66MHz */
+#define SC_74MHZ         74250000U   /* 74.25MHz */
+#define SC_80MHZ         80000000U   /* 80MHz */
+#define SC_83MHZ         83333333U   /* 83MHz */
+#define SC_84MHZ         84375000U   /* 84.37MHz */
+#define SC_100MHZ       100000000U   /* 100MHz */
+#define SC_125MHZ       125000000U   /* 125MHz */
+#define SC_133MHZ       133333333U   /* 133MHz */
+#define SC_135MHZ       135000000U   /* 135MHz */
+#define SC_150MHZ       150000000U   /* 150MHz */
+#define SC_160MHZ       160000000U   /* 160MHz */
+#define SC_166MHZ       166666666U   /* 166MHz */
+#define SC_175MHZ       175000000U   /* 175MHz */
+#define SC_180MHZ       180000000U   /* 180MHz */
+#define SC_200MHZ       200000000U   /* 200MHz */
+#define SC_250MHZ       250000000U   /* 250MHz */
+#define SC_266MHZ       266666666U   /* 266MHz */
+#define SC_300MHZ       300000000U   /* 300MHz */
+#define SC_312MHZ       312500000U   /* 312.5MHZ */
+#define SC_320MHZ       320000000U   /* 320MHz */
+#define SC_325MHZ       325000000U   /* 325MHz */
+#define SC_333MHZ       333333333U   /* 333MHz */
+#define SC_350MHZ       350000000U   /* 350MHz */
+#define SC_372MHZ       372000000U   /* 372MHz */
+#define SC_375MHZ       375000000U   /* 375MHz */
+#define SC_400MHZ       400000000U   /* 400MHz */
+#define SC_500MHZ       500000000U   /* 500MHz */
+#define SC_594MHZ       594000000U   /* 594MHz */
+#define SC_625MHZ       625000000U   /* 625MHz */
+#define SC_640MHZ       640000000U   /* 640MHz */
+#define SC_650MHZ       650000000U   /* 650MHz */
+#define SC_667MHZ       666666667U   /* 667MHz */
+#define SC_675MHZ       675000000U   /* 675MHz */
+#define SC_700MHZ       700000000U   /* 700MHz */
+#define SC_720MHZ       720000000U   /* 720MHz */
+#define SC_750MHZ       750000000U   /* 750MHz */
+#define SC_800MHZ       800000000U   /* 800MHz */
+#define SC_850MHZ       850000000U   /* 850MHz */
+#define SC_900MHZ       900000000U   /* 900MHz */
+#define SC_1000MHZ     1000000000U   /* 1GHz */
+#define SC_1060MHZ     1060000000U   /* 1.06GHz */
+#define SC_1188MHZ     1188000000U   /* 1.188GHz */
+#define SC_1260MHZ     1260000000U   /* 1.26GHz */
+#define SC_1280MHZ     1280000000U   /* 1.28GHz */
+#define SC_1300MHZ     1300000000U   /* 1.3GHz */
+#define SC_1400MHZ     1400000000U   /* 1.4GHz */
+#define SC_1500MHZ     1500000000U   /* 1.5GHz */
+#define SC_1600MHZ     1600000000U   /* 1.6GHz */
+#define SC_1800MHZ     1800000000U   /* 1.8GHz */
+#define SC_2000MHZ     2000000000U   /* 2.0GHz */
+#define SC_2112MHZ     2112000000U   /* 2.12GHz */
+
+/* Defines for 24M related frequencies */
+#define SC_8MHZ           8000000U   /* 8MHz */
+#define SC_12MHZ         12000000U   /* 12MHz */
+#define SC_19MHZ         19800000U   /* 19.8MHz */
+#define SC_24MHZ         24000000U   /* 24MHz */
+#define SC_48MHZ         48000000U   /* 48MHz */
+#define SC_120MHZ       120000000U   /* 120MHz */
+#define SC_132MHZ       132000000U   /* 132MHz */
+#define SC_144MHZ       144000000U   /* 144MHz */
+#define SC_192MHZ       192000000U   /* 192MHz */
+#define SC_211MHZ       211200000U   /* 211.2MHz */
+#define SC_240MHZ       240000000U   /* 240MHz */
+#define SC_264MHZ       264000000U   /* 264MHz */
+#define SC_352MHZ       352000000U   /* 352MHz */
+#define SC_360MHZ       360000000U   /* 360MHz */
+#define SC_384MHZ       384000000U   /* 384MHz */
+#define SC_396MHZ       396000000U   /* 396MHz */
+#define SC_432MHZ       432000000U   /* 432MHz */
+#define SC_480MHZ       480000000U   /* 480MHz */
+#define SC_600MHZ       600000000U   /* 600MHz */
+#define SC_744MHZ       744000000U   /* 744MHz */
+#define SC_792MHZ       792000000U   /* 792MHz */
+#define SC_864MHZ       864000000U   /* 864MHz */
+#define SC_960MHZ       960000000U   /* 960MHz */
+#define SC_1056MHZ     1056000000U   /* 1056MHz */
+#define SC_1104MHZ     1104000000U   /* 1104MHz */
+#define SC_1200MHZ     1200000000U   /* 1.2GHz */
+#define SC_1464MHZ     1464000000U   /* 1.464GHz */
+#define SC_2400MHZ     2400000000U   /* 2.4GHz */
+
+/* Defines for A/V related frequencies */
+#define SC_62MHZ         62937500U   /* 62.9375MHz */
+#define SC_755MHZ       755250000U   /* 755.25MHz */
+
+/* Defines for type widths */
+#define SC_FADDR_W      36U          /* Width of sc_faddr_t */
+#define SC_BOOL_W       1U           /* Width of sc_bool_t */
+#define SC_ERR_W        4U           /* Width of sc_err_t */
+#define SC_RSRC_W       10U          /* Width of sc_rsrc_t */
+#define SC_CTRL_W       6U           /* Width of sc_ctrl_t */
+
+/* Defines for sc_bool_t */
+#define SC_FALSE        ((sc_bool_t)0U)
+#define SC_TRUE         ((sc_bool_t)1U)
+
+/* Defines for sc_err_t */
+#define SC_ERR_NONE         0U      /* Success */
+#define SC_ERR_VERSION      1U      /* Incompatible API version */
+#define SC_ERR_CONFIG       2U      /* Configuration error */
+#define SC_ERR_PARM         3U      /* Bad parameter */
+#define SC_ERR_NOACCESS     4U      /* Permission error (no access) */
+#define SC_ERR_LOCKED       5U      /* Permission error (locked) */
+#define SC_ERR_UNAVAILABLE  6U      /* Unavailable (out of resources) */
+#define SC_ERR_NOTFOUND     7U      /* Not found */
+#define SC_ERR_NOPOWER      8U      /* No power */
+#define SC_ERR_IPC          9U      /* Generic IPC error */
+#define SC_ERR_BUSY         10U     /* Resource is currently busy/active */
+#define SC_ERR_FAIL         11U     /* General I/O failure */
+#define SC_ERR_LAST         12U
+
+/* Defines for sc_ctrl_t. */
+#define SC_C_TEMP                       0U
+#define SC_C_TEMP_HI                    1U
+#define SC_C_TEMP_LOW                   2U
+#define SC_C_PXL_LINK_MST1_ADDR         3U
+#define SC_C_PXL_LINK_MST2_ADDR         4U
+#define SC_C_PXL_LINK_MST_ENB           5U
+#define SC_C_PXL_LINK_MST1_ENB          6U
+#define SC_C_PXL_LINK_MST2_ENB          7U
+#define SC_C_PXL_LINK_SLV1_ADDR         8U
+#define SC_C_PXL_LINK_SLV2_ADDR         9U
+#define SC_C_PXL_LINK_MST_VLD           10U
+#define SC_C_PXL_LINK_MST1_VLD          11U
+#define SC_C_PXL_LINK_MST2_VLD          12U
+#define SC_C_SINGLE_MODE                13U
+#define SC_C_ID                         14U
+#define SC_C_PXL_CLK_POLARITY           15U
+#define SC_C_LINESTATE                  16U
+#define SC_C_PCIE_G_RST                 17U
+#define SC_C_PCIE_BUTTON_RST            18U
+#define SC_C_PCIE_PERST                 19U
+#define SC_C_PHY_RESET                  20U
+#define SC_C_PXL_LINK_RATE_CORRECTION   21U
+#define SC_C_PANIC                      22U
+#define SC_C_PRIORITY_GROUP             23U
+#define SC_C_TXCLK                      24U
+#define SC_C_CLKDIV                     25U
+#define SC_C_DISABLE_50                 26U
+#define SC_C_DISABLE_125                27U
+#define SC_C_SEL_125                    28U
+#define SC_C_MODE                       29U
+#define SC_C_SYNC_CTRL0                 30U
+#define SC_C_KACHUNK_CNT                31U
+#define SC_C_KACHUNK_SEL                32U
+#define SC_C_SYNC_CTRL1                 33U
+#define SC_C_DPI_RESET                  34U
+#define SC_C_MIPI_RESET                 35U
+#define SC_C_DUAL_MODE                  36U
+#define SC_C_VOLTAGE                    37U
+#define SC_C_PXL_LINK_SEL               38U
+#define SC_C_OFS_SEL                    39U
+#define SC_C_OFS_AUDIO                  40U
+#define SC_C_OFS_PERIPH                 41U
+#define SC_C_OFS_IRQ                    42U
+#define SC_C_RST0                       43U
+#define SC_C_RST1                       44U
+#define SC_C_SEL0                       45U
+#define SC_C_LAST                       46U
+
+#define SC_P_ALL        ((sc_pad_t)UINT16_MAX)   /* All pads */
+
+/* Types */
+
+/* This type is used to store a boolean */
+typedef u8 sc_bool_t;
+
+/* This type is used to store a system (full-size) address.  */
+typedef u64 sc_faddr_t;
+
+/* This type is used to indicate error response for most functions.  */
+typedef u8 sc_err_t;
+
+/*
+ * This type is used to indicate a resource. Resources include peripherals
+ * and bus masters (but not memory regions). Note items from list should
+ * never be changed or removed (only added to at the end of the list).
+ */
+typedef u16 sc_rsrc_t;
+
+/* This type is used to indicate a control.  */
+typedef u8 sc_ctrl_t;
+
+/*
+ * This type is used to indicate a pad. Valid values are SoC specific.
+ *
+ * Refer to the SoC [Pad List](@ref PADS) for valid pad values.
+ */
+typedef u16 sc_pad_t;
+
+#endif /* SC_TYPES_H */
diff --git a/arch/arm/include/asm/arch-imx8/sys_proto.h b/arch/arm/include/asm/arch-imx8/sys_proto.h
new file mode 100644
index 0000000000..73ffaba7d5
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sys_proto.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#include <asm/mach-imx/sys_proto.h>
+#include <linux/types.h>
+
+struct pass_over_info_t {
+	u16 barker;
+	u16 len;
+	u32 g_bt_cfg_shadow;
+	u32 card_address_mode;
+	u32 bad_block_count_met;
+	u32 g_ap_mu;
+};
+
+enum boot_device get_boot_device(void);
+int print_bootinfo(void);
diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index 0ecbdeede5..6f5ca5888a 100644
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -38,6 +38,7 @@ enum mxc_clock {
 	MXC_NFC_CLK,
 	MXC_PERIPH_CLK,
 	MXC_I2C_CLK,
+	MXC_LDB_CLK,
 };
 
 u32 imx_get_uartclk(void);
diff --git a/arch/arm/include/asm/armv8/cpu.h b/arch/arm/include/asm/armv8/cpu.h
new file mode 100644
index 0000000000..40d54dc85a
--- /dev/null
+++ b/arch/arm/include/asm/armv8/cpu.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#define MIDR_PARTNUM_CORTEX_A35	0xD04
+#define MIDR_PARTNUM_CORTEX_A53	0xD03
+#define MIDR_PARTNUM_CORTEX_A72	0xD08
+#define MIDR_PARTNUM_SHIFT	0x4
+#define MIDR_PARTNUM_MASK	(0xFFF << 0x4)
+
+static inline unsigned int read_midr(void)
+{
+	unsigned long val;
+
+	asm volatile("mrs %0, midr_el1" : "=r" (val));
+
+	return val;
+}
+
+#define is_cortex_a35() (((read_midr() & MIDR_PARTNUM_MASK) >> \
+			 MIDR_PARTNUM_SHIFT) == MIDR_PARTNUM_CORTEX_A35)
+#define is_cortex_a53() (((read_midr() & MIDR_PARTNUM_MASK) >> \
+			 MIDR_PARTNUM_SHIFT) == MIDR_PARTNUM_CORTEX_A53)
+#define is_cortex_a72() (((read_midr() & MIDR_PARTNUM_MASK) >>\
+			 MIDR_PARTNUM_SHIFT) == MIDR_PARTNUM_CORTEX_A72)
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 287a7bd5b1..c3ee5f0c7b 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -74,6 +74,10 @@ struct arch_global_data {
 #if defined(CONFIG_FSL_LSCH3) && defined(CONFIG_SYS_FSL_HAS_DP_DDR)
 	unsigned long mem2_clk;
 #endif
+
+#ifdef CONFIG_ARCH_IMX8
+	struct udevice *scu_dev;
+#endif
 };
 
 #include <asm-generic/global_data.h>
diff --git a/arch/arm/include/asm/mach-imx/boot_mode.h b/arch/arm/include/asm/mach-imx/boot_mode.h
index 8766e9d180..3a483b6afa 100644
--- a/arch/arm/include/asm/mach-imx/boot_mode.h
+++ b/arch/arm/include/asm/mach-imx/boot_mode.h
@@ -25,6 +25,7 @@ enum boot_device {
 	MMC4_BOOT,
 	NAND_BOOT,
 	QSPI_BOOT,
+	FLEXSPI_BOOT,
 	USB_BOOT,
 	UNKNOWN_BOOT,
 	BOOT_DEV_NUM = UNKNOWN_BOOT,
diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h
index d1d6cbc462..f8890b57da 100644
--- a/arch/arm/include/asm/mach-imx/sys_proto.h
+++ b/arch/arm/include/asm/mach-imx/sys_proto.h
@@ -27,6 +27,7 @@
 #define is_mx6() (is_soc_type(MXC_SOC_MX6))
 #define is_mx7() (is_soc_type(MXC_SOC_MX7))
 #define is_mx8m() (is_soc_type(MXC_SOC_MX8M))
+#define is_imx8() (is_soc_type(MXC_SOC_IMX8))
 
 #define is_mx6dqp() (is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP))
 #define is_mx6dq() (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
@@ -41,6 +42,8 @@
 
 #define is_mx7ulp() (is_cpu_type(MXC_CPU_MX7ULP))
 
+#define is_imx8qxp() (is_cpu_type(MXC_CPU_IMX8QXP))
+
 #ifdef CONFIG_MX6
 #define IMX6_SRC_GPR10_BMODE		BIT(28)