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

7 files changed, 933 insertions, 3 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 054ccac..b2d6e80 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -649,6 +649,14 @@ config ARCH_SUNXI
 	select USB_STORAGE if DISTRO_DEFAULTS
 	select USB_KEYBOARD if DISTRO_DEFAULTS
 	select USE_TINY_PRINTF
+	imply PRE_CONSOLE_BUFFER
+	imply SPL_GPIO_SUPPORT
+	imply SPL_LIBCOMMON_SUPPORT
+	imply SPL_LIBDISK_SUPPORT
+	imply SPL_LIBGENERIC_SUPPORT
+	imply SPL_MMC_SUPPORT if GENERIC_MMC
+	imply SPL_POWER_SUPPORT
+	imply SPL_SERIAL_SUPPORT
 
 config TARGET_TS4600
 	bool "Support TS4600"
@@ -1049,6 +1057,8 @@ source "arch/arm/mach-sti/Kconfig"
 
 source "arch/arm/mach-stm32/Kconfig"
 
+source "arch/arm/mach-sunxi/Kconfig"
+
 source "arch/arm/mach-tegra/Kconfig"
 
 source "arch/arm/mach-uniphier/Kconfig"
@@ -1121,7 +1131,6 @@ source "board/spear/spear320/Kconfig"
 source "board/spear/spear600/Kconfig"
 source "board/spear/x600/Kconfig"
 source "board/st/stv0991/Kconfig"
-source "board/sunxi/Kconfig"
 source "board/syteco/zmx25/Kconfig"
 source "board/tcl/sl50/Kconfig"
 source "board/birdland/bav335x/Kconfig"
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index a44ea77..faa1479 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -25,7 +25,7 @@ struct sunxi_ccm_reg {
 	u32 pll6_cfg;		/* 0x28 pll6 control */
 	u32 reserved5;
 	u32 pll7_cfg;		/* 0x30 pll7 control */
-	u32 reserved6;
+	u32 sata_pll_cfg;	/* 0x34 SATA pll control (R40 only) */
 	u32 pll8_cfg;		/* 0x38 pll8 control */
 	u32 reserved7;
 	u32 mipi_pll_cfg;	/* 0x40 MIPI pll control */
@@ -58,7 +58,8 @@ struct sunxi_ccm_reg {
 	u32 i2s1_clk_cfg;	/* 0xb4 I2S1 clock control */
 	u32 reserved10[2];
 	u32 spdif_clk_cfg;	/* 0xc0 SPDIF clock control */
-	u32 reserved11[2];
+	u32 reserved11;
+	u32 sata_clk_cfg;	/* 0xc8 SATA clock control (R40 only) */
 	u32 usb_clk_cfg;	/* 0xcc USB clock control */
 	u32 gmac_clk_cfg;	/* 0xd0 GMAC clock control */
 	u32 reserved12[7];
@@ -224,6 +225,8 @@ struct sunxi_ccm_reg {
 #define CCM_PLL6_CTRL_K_MASK		(0x3 << CCM_PLL6_CTRL_K_SHIFT)
 #define CCM_PLL6_CTRL_LOCK		(1 << 28)
 
+#define CCM_SATA_PLL_DEFAULT		0x90005811 /* 100 MHz */
+
 #define CCM_MIPI_PLL_CTRL_M_SHIFT	0
 #define CCM_MIPI_PLL_CTRL_M_MASK	(0xf << CCM_MIPI_PLL_CTRL_M_SHIFT)
 #define CCM_MIPI_PLL_CTRL_M(n)		((((n) - 1) & 0xf) << 0)
@@ -280,7 +283,12 @@ struct sunxi_ccm_reg {
 #define AHB_GATE_OFFSET_USB_EHCI1	27
 #define AHB_GATE_OFFSET_USB_EHCI0	26
 #endif
+#ifndef CONFIG_MACH_SUN8I_R40
 #define AHB_GATE_OFFSET_USB0		24
+#else
+#define AHB_GATE_OFFSET_USB0		25
+#define AHB_GATE_OFFSET_SATA		24
+#endif
 #define AHB_GATE_OFFSET_MCTL		14
 #define AHB_GATE_OFFSET_GMAC		17
 #define AHB_GATE_OFFSET_NAND0		13
@@ -315,6 +323,9 @@ struct sunxi_ccm_reg {
 #define CCM_MMC_CTRL_PLL6		(0x1 << 24)
 #define CCM_MMC_CTRL_ENABLE		(0x1 << 31)
 
+#define CCM_SATA_CTRL_ENABLE		(0x1 << 31)
+#define CCM_SATA_CTRL_USE_EXTCLK	(0x1 << 24)
+
 #define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
 #define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
 #define CCM_USB_CTRL_PHY2_RST (0x1 << 2)
@@ -417,6 +428,9 @@ struct sunxi_ccm_reg {
 #define CCM_PLL11_PATTERN		0xf5860000
 
 /* ahb_reset0 offsets */
+#ifdef CONFIG_MACH_SUN8I_R40
+#define AHB_RESET_OFFSET_SATA		24
+#endif
 #define AHB_RESET_OFFSET_GMAC		17
 #define AHB_RESET_OFFSET_MCTL		14
 #define AHB_RESET_OFFSET_MMC3		11
diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
index 88c3f13..6aa5e91 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
@@ -18,6 +18,8 @@
 #define SUNXI_SRAM_D_BASE		0x00010000	/* 4 kiB */
 #define SUNXI_SRAM_B_BASE		0x00020000	/* 64 kiB (secure) */
 
+#define SUNXI_DE2_BASE			0x01000000
+
 #ifdef CONFIG_MACH_SUN8I_A83T
 #define SUNXI_CPUCFG_BASE		0x01700000
 #endif
@@ -46,7 +48,9 @@
 #define SUNXI_USB1_BASE			0x01c14000
 #endif
 #define SUNXI_SS_BASE			0x01c15000
+#if !defined(CONFIG_MACH_SUNXI_H3_H5) && !defined(CONFIG_MACH_SUN50I)
 #define SUNXI_HDMI_BASE			0x01c16000
+#endif
 #define SUNXI_SPI2_BASE			0x01c17000
 #define SUNXI_SATA_BASE			0x01c18000
 #ifdef CONFIG_SUNXI_GEN_SUN4I
@@ -164,6 +168,10 @@ defined(CONFIG_MACH_SUN50I)
 #define SUNXI_MP_BASE			0x01e80000
 #define SUNXI_AVG_BASE			0x01ea0000
 
+#if defined(CONFIG_MACH_SUNXI_H3_H5) || defined(CONFIG_MACH_SUN50I)
+#define SUNXI_HDMI_BASE			0x01ee0000
+#endif
+
 #define SUNXI_RTC_BASE			0x01f00000
 #define SUNXI_PRCM_BASE			0x01f01400
 
diff --git a/arch/arm/include/asm/arch-sunxi/display2.h b/arch/arm/include/asm/arch-sunxi/display2.h
new file mode 100644
index 0000000..b5875f9
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/display2.h
@@ -0,0 +1,124 @@
+/*
+ * Sunxi platform display controller register and constant defines
+ *
+ * (C) Copyright 2017 Jernej Skrabec <jernej.skrabec@siol.net>
+ *
+ * Based on out of tree Linux DRM driver defines:
+ * Copyright (C) 2016 Jean-Francois Moine <moinejf@free.fr>
+ * Copyright (c) 2016 Allwinnertech Co., Ltd.
+*
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_DISPLAY2_H
+#define _SUNXI_DISPLAY2_H
+
+/* internal clock settings */
+struct de_clk {
+	u32 gate_cfg;
+	u32 bus_cfg;
+	u32 rst_cfg;
+	u32 div_cfg;
+	u32 sel_cfg;
+};
+
+/* global control */
+struct de_glb {
+	u32 ctl;
+	u32 status;
+	u32 dbuff;
+	u32 size;
+};
+
+/* alpha blending */
+struct de_bld {
+	u32 fcolor_ctl;
+	struct {
+		u32 fcolor;
+		u32 insize;
+		u32 offset;
+		u32 dum;
+	} attr[4];
+	u32 dum0[15];
+	u32 route;
+	u32 premultiply;
+	u32 bkcolor;
+	u32 output_size;
+	u32 bld_mode[4];
+	u32 dum1[4];
+	u32 ck_ctl;
+	u32 ck_cfg;
+	u32 dum2[2];
+	u32 ck_max[4];
+	u32 dum3[4];
+	u32 ck_min[4];
+	u32 dum4[3];
+	u32 out_ctl;
+};
+
+/* VI channel */
+struct de_vi {
+	struct {
+		u32 attr;
+		u32 size;
+		u32 coord;
+		u32 pitch[3];
+		u32 top_laddr[3];
+		u32 bot_laddr[3];
+	} cfg[4];
+	u32 fcolor[4];
+	u32 top_haddr[3];
+	u32 bot_haddr[3];
+	u32 ovl_size[2];
+	u32 hori[2];
+	u32 vert[2];
+};
+
+struct de_ui {
+	struct {
+		u32 attr;
+		u32 size;
+		u32 coord;
+		u32 pitch;
+		u32 top_laddr;
+		u32 bot_laddr;
+		u32 fcolor;
+		u32 dum;
+	} cfg[4];
+	u32 top_haddr;
+	u32 bot_haddr;
+	u32 ovl_size;
+};
+
+/*
+ * DE register constants.
+ */
+#define SUNXI_DE2_MUX0_BASE			(SUNXI_DE2_BASE + 0x100000)
+#define SUNXI_DE2_MUX1_BASE			(SUNXI_DE2_BASE + 0x200000)
+
+#define SUNXI_DE2_MUX_GLB_REGS			0x00000
+#define SUNXI_DE2_MUX_BLD_REGS			0x01000
+#define SUNXI_DE2_MUX_CHAN_REGS			0x02000
+#define SUNXI_DE2_MUX_CHAN_SZ			0x1000
+#define SUNXI_DE2_MUX_VSU_REGS			0x20000
+#define SUNXI_DE2_MUX_GSU1_REGS			0x30000
+#define SUNXI_DE2_MUX_GSU2_REGS			0x40000
+#define SUNXI_DE2_MUX_GSU3_REGS			0x50000
+#define SUNXI_DE2_MUX_FCE_REGS			0xa0000
+#define SUNXI_DE2_MUX_BWS_REGS			0xa2000
+#define SUNXI_DE2_MUX_LTI_REGS			0xa4000
+#define SUNXI_DE2_MUX_PEAK_REGS			0xa6000
+#define SUNXI_DE2_MUX_ASE_REGS			0xa8000
+#define SUNXI_DE2_MUX_FCC_REGS			0xaa000
+#define SUNXI_DE2_MUX_DCSC_REGS			0xb0000
+
+#define SUNXI_DE2_FORMAT_XRGB_8888		4
+#define SUNXI_DE2_FORMAT_RGB_565		10
+
+#define SUNXI_DE2_MUX_GLB_CTL_EN		(1 << 0)
+#define SUNXI_DE2_UI_CFG_ATTR_EN		(1 << 0)
+#define SUNXI_DE2_UI_CFG_ATTR_FMT(f)		((f & 0xf) << 8)
+
+#define SUNXI_DE2_WH(w, h)			(((h - 1) << 16) | (w - 1))
+
+#endif /* _SUNXI_DISPLAY2_H */
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
new file mode 100644
index 0000000..8d9900e
--- /dev/null
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -0,0 +1,766 @@
+if ARCH_SUNXI
+
+config IDENT_STRING
+	default " Allwinner Technology"
+
+config SUNXI_HIGH_SRAM
+	bool
+	default n
+	---help---
+	Older Allwinner SoCs have their mask boot ROM mapped just below 4GB,
+	with the first SRAM region being located at address 0.
+	Some newer SoCs map the boot ROM at address 0 instead and move the
+	SRAM to 64KB, just behind the mask ROM.
+	Chips using the latter setup are supposed to select this option to
+	adjust the addresses accordingly.
+
+# Note only one of these may be selected at a time! But hidden choices are
+# not supported by Kconfig
+config SUNXI_GEN_SUN4I
+	bool
+	---help---
+	Select this for sunxi SoCs which have resets and clocks set up
+	as the original A10 (mach-sun4i).
+
+config SUNXI_GEN_SUN6I
+	bool
+	---help---
+	Select this for sunxi SoCs which have sun6i like periphery, like
+	separate ahb reset control registers, custom pmic bus, new style
+	watchdog, etc.
+
+
+config MACH_SUNXI_H3_H5
+	bool
+	select DM_I2C
+	select SUNXI_DE2
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+
+choice
+	prompt "Sunxi SoC Variant"
+	optional
+
+config MACH_SUN4I
+	bool "sun4i (Allwinner A10)"
+	select CPU_V7
+	select ARM_CORTEX_CPU_IS_UP
+	select SUNXI_GEN_SUN4I
+	select SUPPORT_SPL
+
+config MACH_SUN5I
+	bool "sun5i (Allwinner A13)"
+	select CPU_V7
+	select ARM_CORTEX_CPU_IS_UP
+	select SUNXI_GEN_SUN4I
+	select SUPPORT_SPL
+
+config MACH_SUN6I
+	bool "sun6i (Allwinner A31)"
+	select CPU_V7
+	select CPU_V7_HAS_NONSEC
+	select CPU_V7_HAS_VIRT
+	select ARCH_SUPPORT_PSCI
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
+config MACH_SUN7I
+	bool "sun7i (Allwinner A20)"
+	select CPU_V7
+	select CPU_V7_HAS_NONSEC
+	select CPU_V7_HAS_VIRT
+	select ARCH_SUPPORT_PSCI
+	select SUNXI_GEN_SUN4I
+	select SUPPORT_SPL
+	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
+config MACH_SUN8I_A23
+	bool "sun8i (Allwinner A23)"
+	select CPU_V7
+	select CPU_V7_HAS_NONSEC
+	select CPU_V7_HAS_VIRT
+	select ARCH_SUPPORT_PSCI
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
+config MACH_SUN8I_A33
+	bool "sun8i (Allwinner A33)"
+	select CPU_V7
+	select CPU_V7_HAS_NONSEC
+	select CPU_V7_HAS_VIRT
+	select ARCH_SUPPORT_PSCI
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
+config MACH_SUN8I_A83T
+	bool "sun8i (Allwinner A83T)"
+	select CPU_V7
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+
+config MACH_SUN8I_H3
+	bool "sun8i (Allwinner H3)"
+	select CPU_V7
+	select CPU_V7_HAS_NONSEC
+	select CPU_V7_HAS_VIRT
+	select ARCH_SUPPORT_PSCI
+	select MACH_SUNXI_H3_H5
+	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
+config MACH_SUN8I_R40
+	bool "sun8i (Allwinner R40)"
+	select CPU_V7
+	select CPU_V7_HAS_NONSEC
+	select CPU_V7_HAS_VIRT
+	select ARCH_SUPPORT_PSCI
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+
+config MACH_SUN8I_V3S
+	bool "sun8i (Allwinner V3s)"
+	select CPU_V7
+	select CPU_V7_HAS_NONSEC
+	select CPU_V7_HAS_VIRT
+	select ARCH_SUPPORT_PSCI
+	select SUNXI_GEN_SUN6I
+	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
+
+config MACH_SUN9I
+	bool "sun9i (Allwinner A80)"
+	select CPU_V7
+	select SUNXI_HIGH_SRAM
+	select SUNXI_GEN_SUN6I
+	select SUPPORT_SPL
+
+config MACH_SUN50I
+	bool "sun50i (Allwinner A64)"
+	select ARM64
+	select DM_I2C
+	select SUNXI_DE2
+	select SUNXI_GEN_SUN6I
+	select SUNXI_HIGH_SRAM
+	select SUPPORT_SPL
+
+config MACH_SUN50I_H5
+	bool "sun50i (Allwinner H5)"
+	select ARM64
+	select MACH_SUNXI_H3_H5
+	select SUNXI_HIGH_SRAM
+
+endchoice
+
+# The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
+config MACH_SUN8I
+	bool
+	default y if MACH_SUN8I_A23
+	default y if MACH_SUN8I_A33
+	default y if MACH_SUN8I_A83T
+	default y if MACH_SUNXI_H3_H5
+	default y if MACH_SUN8I_R40
+	default y if MACH_SUN8I_V3S
+
+config RESERVE_ALLWINNER_BOOT0_HEADER
+	bool "reserve space for Allwinner boot0 header"
+	select ENABLE_ARM_SOC_BOOT0_HOOK
+	---help---
+	Prepend a 1536 byte (empty) header to the U-Boot image file, to be
+	filled with magic values post build. The Allwinner provided boot0
+	blob relies on this information to load and execute U-Boot.
+	Only needed on 64-bit Allwinner boards so far when using boot0.
+
+config ARM_BOOT_HOOK_RMR
+	bool
+	depends on ARM64
+	default y
+	select ENABLE_ARM_SOC_BOOT0_HOOK
+	---help---
+	Insert some ARM32 code at the very beginning of the U-Boot binary
+	which uses an RMR register write to bring the core into AArch64 mode.
+	The very first instruction acts as a switch, since it's carefully
+	chosen to be a NOP in one mode and a branch in the other, so the
+	code would only be executed if not already in AArch64.
+	This allows both the SPL and the U-Boot proper to be entered in
+	either mode and switch to AArch64 if needed.
+
+config DRAM_TYPE
+	int "sunxi dram type"
+	depends on MACH_SUN8I_A83T
+	default 3
+	---help---
+	Set the dram type, 3: DDR3, 7: LPDDR3
+
+config DRAM_CLK
+	int "sunxi dram clock speed"
+	default 792 if MACH_SUN9I
+	default 648 if MACH_SUN8I_R40
+	default 312 if MACH_SUN6I || MACH_SUN8I
+	default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+	default 672 if MACH_SUN50I
+	---help---
+	Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
+	must be a multiple of 24. For the sun9i (A80), the tested values
+	(for DDR3-1600) are 312 to 792.
+
+if MACH_SUN5I || MACH_SUN7I
+config DRAM_MBUS_CLK
+	int "sunxi mbus clock speed"
+	default 300
+	---help---
+	Set the mbus clock speed. The maximum on sun5i hardware is 300MHz.
+
+endif
+
+config DRAM_ZQ
+	int "sunxi dram zq value"
+	default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I
+	default 127 if MACH_SUN7I
+	default 3881979 if MACH_SUN8I_R40
+	default 4145117 if MACH_SUN9I
+	default 3881915 if MACH_SUN50I
+	---help---
+	Set the dram zq value.
+
+config DRAM_ODT_EN
+	bool "sunxi dram odt enable"
+	default n if !MACH_SUN8I_A23
+	default y if MACH_SUN8I_A23
+	default y if MACH_SUN8I_R40
+	default y if MACH_SUN50I
+	---help---
+	Select this to enable dram odt (on die termination).
+
+if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+config DRAM_EMR1
+	int "sunxi dram emr1 value"
+	default 0 if MACH_SUN4I
+	default 4 if MACH_SUN5I || MACH_SUN7I
+	---help---
+	Set the dram controller emr1 value.
+
+config DRAM_TPR3
+	hex "sunxi dram tpr3 value"
+	default 0
+	---help---
+	Set the dram controller tpr3 parameter. This parameter configures
+	the delay on the command lane and also phase shifts, which are
+	applied for sampling incoming read data. The default value 0
+	means that no phase/delay adjustments are necessary. Properly
+	configuring this parameter increases reliability at high DRAM
+	clock speeds.
+
+config DRAM_DQS_GATING_DELAY
+	hex "sunxi dram dqs_gating_delay value"
+	default 0
+	---help---
+	Set the dram controller dqs_gating_delay parmeter. Each byte
+	encodes the DQS gating delay for each byte lane. The delay
+	granularity is 1/4 cycle. For example, the value 0x05060606
+	means that the delay is 5 quarter-cycles for one lane (1.25
+	cycles) and 6 quarter-cycles (1.5 cycles) for 3 other lanes.
+	The default value 0 means autodetection. The results of hardware
+	autodetection are not very reliable and depend on the chip
+	temperature (sometimes producing different results on cold start
+	and warm reboot). But the accuracy of hardware autodetection
+	is usually good enough, unless running at really high DRAM
+	clocks speeds (up to 600MHz). If unsure, keep as 0.
+
+choice
+	prompt "sunxi dram timings"
+	default DRAM_TIMINGS_VENDOR_MAGIC
+	---help---
+	Select the timings of the DDR3 chips.
+
+config DRAM_TIMINGS_VENDOR_MAGIC
+	bool "Magic vendor timings from Android"
+	---help---
+	The same DRAM timings as in the Allwinner boot0 bootloader.
+
+config DRAM_TIMINGS_DDR3_1066F_1333H
+	bool "JEDEC DDR3-1333H with down binning to DDR3-1066F"
+	---help---
+	Use the timings of the standard JEDEC DDR3-1066F speed bin for
+	DRAM_CLK <= 533MHz and the timings of the DDR3-1333H speed bin
+	for DRAM_CLK > 533MHz. This covers the majority of DDR3 chips
+	used in Allwinner A10/A13/A20 devices. In the case of DDR3-1333
+	or DDR3-1600 chips, be sure to check the DRAM datasheet to confirm
+	that down binning to DDR3-1066F is supported (because DDR3-1066F
+	uses a bit faster timings than DDR3-1333H).
+
+config DRAM_TIMINGS_DDR3_800E_1066G_1333J
+	bool "JEDEC DDR3-800E / DDR3-1066G / DDR3-1333J"
+	---help---
+	Use the timings of the slowest possible JEDEC speed bin for the
+	selected DRAM_CLK. Depending on the DRAM_CLK value, it may be
+	DDR3-800E, DDR3-1066G or DDR3-1333J.
+
+endchoice
+
+endif
+
+if MACH_SUN8I_A23
+config DRAM_ODT_CORRECTION
+	int "sunxi dram odt correction value"
+	default 0
+	---help---
+	Set the dram odt correction value (range -255 - 255). In allwinner
+	fex files, this option is found in bits 8-15 of the u32 odt_en variable
+	in the [dram] section. When bit 31 of the odt_en variable is set
+	then the correction is negative. Usually the value for this is 0.
+endif
+
+config SYS_CLK_FREQ
+	default 1008000000 if MACH_SUN4I
+	default 1008000000 if MACH_SUN5I
+	default 1008000000 if MACH_SUN6I
+	default 912000000 if MACH_SUN7I
+	default 1008000000 if MACH_SUN8I
+	default 1008000000 if MACH_SUN9I
+	default 816000000 if MACH_SUN50I
+
+config SYS_CONFIG_NAME
+	default "sun4i" if MACH_SUN4I
+	default "sun5i" if MACH_SUN5I
+	default "sun6i" if MACH_SUN6I
+	default "sun7i" if MACH_SUN7I
+	default "sun8i" if MACH_SUN8I
+	default "sun9i" if MACH_SUN9I
+	default "sun50i" if MACH_SUN50I
+
+config SYS_BOARD
+	default "sunxi"
+
+config SYS_SOC
+	default "sunxi"
+
+config UART0_PORT_F
+	bool "UART0 on MicroSD breakout board"
+	default n
+	---help---
+	Repurpose the SD card slot for getting access to the UART0 serial
+	console. Primarily useful only for low level u-boot debugging on
+	tablets, where normal UART0 is difficult to access and requires
+	device disassembly and/or soldering. As the SD card can't be used
+	at the same time, the system can be only booted in the FEL mode.
+	Only enable this if you really know what you are doing.
+
+config OLD_SUNXI_KERNEL_COMPAT
+	bool "Enable workarounds for booting old kernels"
+	default n
+	---help---
+	Set this to enable various workarounds for old kernels, this results in
+	sub-optimal settings for newer kernels, only enable if needed.
+
+config MACPWR
+	string "MAC power pin"
+	default ""
+	help
+	  Set the pin used to power the MAC. This takes a string in the format
+	  understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config MMC0_CD_PIN
+	string "Card detect pin for mmc0"
+	default "PF6" if MACH_SUN8I_A83T || MACH_SUNXI_H3_H5 || MACH_SUN50I
+	default ""
+	---help---
+	Set the card detect pin for mmc0, leave empty to not use cd. This
+	takes a string in the format understood by sunxi_name_to_gpio, e.g.
+	PH1 for pin 1 of port H.
+
+config MMC1_CD_PIN
+	string "Card detect pin for mmc1"
+	default ""
+	---help---
+	See MMC0_CD_PIN help text.
+
+config MMC2_CD_PIN
+	string "Card detect pin for mmc2"
+	default ""
+	---help---
+	See MMC0_CD_PIN help text.
+
+config MMC3_CD_PIN
+	string "Card detect pin for mmc3"
+	default ""
+	---help---
+	See MMC0_CD_PIN help text.
+
+config MMC1_PINS
+	string "Pins for mmc1"
+	default ""
+	---help---
+	Set the pins used for mmc1, when applicable. This takes a string in the
+	format understood by sunxi_name_to_gpio_bank, e.g. PH for port H.
+
+config MMC2_PINS
+	string "Pins for mmc2"
+	default ""
+	---help---
+	See MMC1_PINS help text.
+
+config MMC3_PINS
+	string "Pins for mmc3"
+	default ""
+	---help---
+	See MMC1_PINS help text.
+
+config MMC_SUNXI_SLOT_EXTRA
+	int "mmc extra slot number"
+	default -1
+	---help---
+	sunxi builds always enable mmc0, some boards also have a second sdcard
+	slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
+	support for this.
+
+config INITIAL_USB_SCAN_DELAY
+	int "delay initial usb scan by x ms to allow builtin devices to init"
+	default 0
+	---help---
+	Some boards have on board usb devices which need longer than the
+	USB spec's 1 second to connect from board powerup. Set this config
+	option to a non 0 value to add an extra delay before the first usb
+	bus scan.
+
+config USB0_VBUS_PIN
+	string "Vbus enable pin for usb0 (otg)"
+	default ""
+	---help---
+	Set the Vbus enable pin for usb0 (otg). This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config USB0_VBUS_DET
+	string "Vbus detect pin for usb0 (otg)"
+	default ""
+	---help---
+	Set the Vbus detect pin for usb0 (otg). This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config USB0_ID_DET
+	string "ID detect pin for usb0 (otg)"
+	default ""
+	---help---
+	Set the ID detect pin for usb0 (otg). This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config USB1_VBUS_PIN
+	string "Vbus enable pin for usb1 (ehci0)"
+	default "PH6" if MACH_SUN4I || MACH_SUN7I
+	default "PH27" if MACH_SUN6I
+	---help---
+	Set the Vbus enable pin for usb1 (ehci0, usb0 is the otg). This takes
+	a string in the format understood by sunxi_name_to_gpio, e.g.
+	PH1 for pin 1 of port H.
+
+config USB2_VBUS_PIN
+	string "Vbus enable pin for usb2 (ehci1)"
+	default "PH3" if MACH_SUN4I || MACH_SUN7I
+	default "PH24" if MACH_SUN6I
+	---help---
+	See USB1_VBUS_PIN help text.
+
+config USB3_VBUS_PIN
+	string "Vbus enable pin for usb3 (ehci2)"
+	default ""
+	---help---
+	See USB1_VBUS_PIN help text.
+
+config I2C0_ENABLE
+	bool "Enable I2C/TWI controller 0"
+	default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40
+	default n if MACH_SUN6I || MACH_SUN8I
+	select CMD_I2C
+	---help---
+	This allows enabling I2C/TWI controller 0 by muxing its pins, enabling
+	its clock and setting up the bus. This is especially useful on devices
+	with slaves connected to the bus or with pins exposed through e.g. an
+	expansion port/header.
+
+config I2C1_ENABLE
+	bool "Enable I2C/TWI controller 1"
+	default n
+	select CMD_I2C
+	---help---
+	See I2C0_ENABLE help text.
+
+config I2C2_ENABLE
+	bool "Enable I2C/TWI controller 2"
+	default n
+	select CMD_I2C
+	---help---
+	See I2C0_ENABLE help text.
+
+if MACH_SUN6I || MACH_SUN7I
+config I2C3_ENABLE
+	bool "Enable I2C/TWI controller 3"
+	default n
+	select CMD_I2C
+	---help---
+	See I2C0_ENABLE help text.
+endif
+
+if SUNXI_GEN_SUN6I
+config R_I2C_ENABLE
+	bool "Enable the PRCM I2C/TWI controller"
+	# This is used for the pmic on H3
+	default y if SY8106A_POWER
+	select CMD_I2C
+	---help---
+	Set this to y to enable the I2C controller which is part of the PRCM.
+endif
+
+if MACH_SUN7I
+config I2C4_ENABLE
+	bool "Enable I2C/TWI controller 4"
+	default n
+	select CMD_I2C
+	---help---
+	See I2C0_ENABLE help text.
+endif
+
+config AXP_GPIO
+	bool "Enable support for gpio-s on axp PMICs"
+	default n
+	---help---
+	Say Y here to enable support for the gpio pins of the axp PMIC ICs.
+
+config VIDEO
+	bool "Enable graphical uboot console on HDMI, LCD or VGA"
+	depends on !MACH_SUN8I_A83T
+	depends on !MACH_SUNXI_H3_H5
+	depends on !MACH_SUN8I_R40
+	depends on !MACH_SUN8I_V3S
+	depends on !MACH_SUN9I
+	depends on !MACH_SUN50I
+	default y
+	---help---
+	Say Y here to add support for using a cfb console on the HDMI, LCD
+	or VGA output found on most sunxi devices. See doc/README.video for
+	info on how to select the video output and mode.
+
+config VIDEO_HDMI
+	bool "HDMI output support"
+	depends on VIDEO && !MACH_SUN8I
+	default y
+	---help---
+	Say Y here to add support for outputting video over HDMI.
+
+config VIDEO_VGA
+	bool "VGA output support"
+	depends on VIDEO && (MACH_SUN4I || MACH_SUN7I)
+	default n
+	---help---
+	Say Y here to add support for outputting video over VGA.
+
+config VIDEO_VGA_VIA_LCD
+	bool "VGA via LCD controller support"
+	depends on VIDEO && (MACH_SUN5I || MACH_SUN6I || MACH_SUN8I)
+	default n
+	---help---
+	Say Y here to add support for external DACs connected to the parallel
+	LCD interface driving a VGA connector, such as found on the
+	Olimex A13 boards.
+
+config VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH
+	bool "Force sync active high for VGA via LCD controller support"
+	depends on VIDEO_VGA_VIA_LCD
+	default n
+	---help---
+	Say Y here if you've a board which uses opendrain drivers for the vga
+	hsync and vsync signals. Opendrain drivers cannot generate steep enough
+	positive edges for a stable video output, so on boards with opendrain
+	drivers the sync signals must always be active high.
+
+config VIDEO_VGA_EXTERNAL_DAC_EN
+	string "LCD panel power enable pin"
+	depends on VIDEO_VGA_VIA_LCD
+	default ""
+	---help---
+	Set the enable pin for the external VGA DAC. This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_COMPOSITE
+	bool "Composite video output support"
+	depends on VIDEO && (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
+	default n
+	---help---
+	Say Y here to add support for outputting composite video.
+
+config VIDEO_LCD_MODE
+	string "LCD panel timing details"
+	depends on VIDEO
+	default ""
+	---help---
+	LCD panel timing details string, leave empty if there is no LCD panel.
+	This is in drivers/video/videomodes.c: video_get_params() format, e.g.
+	x:800,y:480,depth:18,pclk_khz:33000,le:16,ri:209,up:22,lo:22,hs:30,vs:1,sync:0,vmode:0
+	Also see: http://linux-sunxi.org/LCD
+
+config VIDEO_LCD_DCLK_PHASE
+	int "LCD panel display clock phase"
+	depends on VIDEO
+	default 1
+	---help---
+	Select LCD panel display clock phase shift, range 0-3.
+
+config VIDEO_LCD_POWER
+	string "LCD panel power enable pin"
+	depends on VIDEO
+	default ""
+	---help---
+	Set the power enable pin for the LCD panel. This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_RESET
+	string "LCD panel reset pin"
+	depends on VIDEO
+	default ""
+	---help---
+	Set the reset pin for the LCD panel. This takes a string in the format
+	understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_BL_EN
+	string "LCD panel backlight enable pin"
+	depends on VIDEO
+	default ""
+	---help---
+	Set the backlight enable pin for the LCD panel. This takes a string in the
+	the format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
+	port H.
+
+config VIDEO_LCD_BL_PWM
+	string "LCD panel backlight pwm pin"
+	depends on VIDEO
+	default ""
+	---help---
+	Set the backlight pwm pin for the LCD panel. This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_BL_PWM_ACTIVE_LOW
+	bool "LCD panel backlight pwm is inverted"
+	depends on VIDEO
+	default y
+	---help---
+	Set this if the backlight pwm output is active low.
+
+config VIDEO_LCD_PANEL_I2C
+	bool "LCD panel needs to be configured via i2c"
+	depends on VIDEO
+	default n
+	select CMD_I2C
+	---help---
+	Say y here if the LCD panel needs to be configured via i2c. This
+	will add a bitbang i2c controller using gpios to talk to the LCD.
+
+config VIDEO_LCD_PANEL_I2C_SDA
+	string "LCD panel i2c interface SDA pin"
+	depends on VIDEO_LCD_PANEL_I2C
+	default "PG12"
+	---help---
+	Set the SDA pin for the LCD i2c interface. This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_PANEL_I2C_SCL
+	string "LCD panel i2c interface SCL pin"
+	depends on VIDEO_LCD_PANEL_I2C
+	default "PG10"
+	---help---
+	Set the SCL pin for the LCD i2c interface. This takes a string in the
+	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+
+# Note only one of these may be selected at a time! But hidden choices are
+# not supported by Kconfig
+config VIDEO_LCD_IF_PARALLEL
+	bool
+
+config VIDEO_LCD_IF_LVDS
+	bool
+
+config SUNXI_DE2
+	bool
+	default n
+
+config VIDEO_DE2
+	bool "Display Engine 2 video driver"
+	depends on SUNXI_DE2
+	select DM_VIDEO
+	select DISPLAY
+	default y
+	---help---
+	Say y here if you want to build DE2 video driver which is present on
+	newer SoCs. Currently only HDMI output is supported.
+
+
+choice
+	prompt "LCD panel support"
+	depends on VIDEO
+	---help---
+	Select which type of LCD panel to support.
+
+config VIDEO_LCD_PANEL_PARALLEL
+	bool "Generic parallel interface LCD panel"
+	select VIDEO_LCD_IF_PARALLEL
+
+config VIDEO_LCD_PANEL_LVDS
+	bool "Generic lvds interface LCD panel"
+	select VIDEO_LCD_IF_LVDS
+
+config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828
+	bool "MIPI 4-lane, 513Mbps LCD panel via SSD2828 bridge chip"
+	select VIDEO_LCD_SSD2828
+	select VIDEO_LCD_IF_PARALLEL
+	---help---
+	7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0
+
+config VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804
+	bool "eDP 4-lane, 1.62G LCD panel via ANX9804 bridge chip"
+	select VIDEO_LCD_ANX9804
+	select VIDEO_LCD_IF_PARALLEL
+	select VIDEO_LCD_PANEL_I2C
+	---help---
+	Select this for eDP LCD panels with 4 lanes running at 1.62G,
+	connected via an ANX9804 bridge chip.
+
+config VIDEO_LCD_PANEL_HITACHI_TX18D42VM
+	bool "Hitachi tx18d42vm LCD panel"
+	select VIDEO_LCD_HITACHI_TX18D42VM
+	select VIDEO_LCD_IF_LVDS
+	---help---
+	7.85" 1024x768 Hitachi tx18d42vm LCD panel support
+
+config VIDEO_LCD_TL059WV5C0
+	bool "tl059wv5c0 LCD panel"
+	select VIDEO_LCD_PANEL_I2C
+	select VIDEO_LCD_IF_PARALLEL
+	---help---
+	6" 480x800 tl059wv5c0 panel support, as used on the Utoo P66 and
+	Aigo M60/M608/M606 tablets.
+
+endchoice
+
+config SATAPWR
+	string "SATA power pin"
+	default ""
+	help
+	  Set the pins used to power the SATA. This takes a string in the
+	  format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
+	  port H.
+
+config GMAC_TX_DELAY
+	int "GMAC Transmit Clock Delay Chain"
+	default 0
+	---help---
+	Set the GMAC Transmit Clock Delay Chain value.
+
+config SPL_STACK_R_ADDR
+	default 0x4fe00000 if MACH_SUN4I
+	default 0x4fe00000 if MACH_SUN5I
+	default 0x4fe00000 if MACH_SUN6I
+	default 0x4fe00000 if MACH_SUN7I
+	default 0x4fe00000 if MACH_SUN8I
+	default 0x2fe00000 if MACH_SUN9I
+	default 0x4fe00000 if MACH_SUN50I
+
+endif
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 4507279..65b1ebd 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -204,7 +204,9 @@ void s_init(void)
 	clock_init();
 	timer_init();
 	gpio_init();
+#ifndef CONFIG_DM_I2C
 	i2c_init_board();
+#endif
 	eth_init_board();
 }
 
diff --git a/arch/arm/mach-sunxi/clock_sun6i.c b/arch/arm/mach-sunxi/clock_sun6i.c
index 631bc6e..ec5b026 100644
--- a/arch/arm/mach-sunxi/clock_sun6i.c
+++ b/arch/arm/mach-sunxi/clock_sun6i.c
@@ -51,6 +51,13 @@ void clock_init_safe(void)
 	writel(MBUS_CLK_DEFAULT, &ccm->mbus0_clk_cfg);
 	if (IS_ENABLED(CONFIG_MACH_SUN6I))
 		writel(MBUS_CLK_DEFAULT, &ccm->mbus1_clk_cfg);
+
+#if defined(CONFIG_MACH_SUN8I_R40) && defined(CONFIG_SUNXI_AHCI)
+	setbits_le32(&ccm->sata_pll_cfg, CCM_SATA_PLL_DEFAULT);
+	setbits_le32(&ccm->ahb_reset0_cfg, 0x1 << AHB_GATE_OFFSET_SATA);
+	setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_SATA);
+	setbits_le32(&ccm->sata_clk_cfg, CCM_SATA_CTRL_ENABLE);
+#endif
 }
 #endif