[U-Boot] [PATCH 1/2 v2] x86: Add DFI BT700 BayTrail board support
Stefan Roese
sr at denx.de
Mon Jul 18 10:24:10 CEST 2016
This patch adds support for the DFI BayTrail BT700 QSeven SoM installed
on the DFI Q7X-151 baseboard. The baseboard is equipped with the Nuvoton
NCT6102D Super IO chip providing the UART as console.
Signed-off-by: Stefan Roese <sr at denx.de>
Reviewed-by: Simon Glass <sjg at chromium.org>
Cc: Bin Meng <bmeng.cn at gmail.com>
---
v2:
- Added missing text to Kconfig entry
arch/x86/Kconfig | 4 +
arch/x86/dts/Makefile | 1 +
arch/x86/dts/dfi-bt700-q7x-151.dts | 22 +++
arch/x86/dts/dfi-bt700.dtsi | 309 ++++++++++++++++++++++++++++++
board/dfi/Kconfig | 29 +++
board/dfi/dfi-bt700/Kconfig | 28 +++
board/dfi/dfi-bt700/MAINTAINERS | 8 +
board/dfi/dfi-bt700/Makefile | 8 +
board/dfi/dfi-bt700/acpi/mainboard.asl | 13 ++
board/dfi/dfi-bt700/dfi-bt700.c | 30 +++
board/dfi/dfi-bt700/dsdt.asl | 14 ++
board/dfi/dfi-bt700/start.S | 9 +
configs/dfi-bt700-internal-uart_defconfig | 61 ++++++
configs/dfi-bt700-q7x-151_defconfig | 63 ++++++
include/configs/dfi-bt700.h | 74 +++++++
15 files changed, 673 insertions(+)
create mode 100644 arch/x86/dts/dfi-bt700-q7x-151.dts
create mode 100644 arch/x86/dts/dfi-bt700.dtsi
create mode 100644 board/dfi/Kconfig
create mode 100644 board/dfi/dfi-bt700/Kconfig
create mode 100644 board/dfi/dfi-bt700/MAINTAINERS
create mode 100644 board/dfi/dfi-bt700/Makefile
create mode 100644 board/dfi/dfi-bt700/acpi/mainboard.asl
create mode 100644 board/dfi/dfi-bt700/dfi-bt700.c
create mode 100644 board/dfi/dfi-bt700/dsdt.asl
create mode 100644 board/dfi/dfi-bt700/start.S
create mode 100644 configs/dfi-bt700-internal-uart_defconfig
create mode 100644 configs/dfi-bt700-q7x-151_defconfig
create mode 100644 include/configs/dfi-bt700.h
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 29d1120..5193ee7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -17,6 +17,9 @@ config VENDOR_CONGATEC
config VENDOR_COREBOOT
bool "coreboot"
+config VENDOR_DFI
+ bool "dfi"
+
config VENDOR_EFI
bool "efi"
@@ -35,6 +38,7 @@ endchoice
source "board/advantech/Kconfig"
source "board/congatec/Kconfig"
source "board/coreboot/Kconfig"
+source "board/dfi/Kconfig"
source "board/efi/Kconfig"
source "board/emulation/Kconfig"
source "board/google/Kconfig"
diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile
index 4f07f41..ca086bd 100644
--- a/arch/x86/dts/Makefile
+++ b/arch/x86/dts/Makefile
@@ -9,6 +9,7 @@ dtb-y += bayleybay.dtb \
conga-qeval20-qa3-e3845.dtb \
cougarcanyon2.dtb \
crownbay.dtb \
+ dfi-bt700-q7x-151.dtb \
efi.dtb \
galileo.dtb \
minnowmax.dtb \
diff --git a/arch/x86/dts/dfi-bt700-q7x-151.dts b/arch/x86/dts/dfi-bt700-q7x-151.dts
new file mode 100644
index 0000000..31d9679
--- /dev/null
+++ b/arch/x86/dts/dfi-bt700-q7x-151.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
+ * Copyright (C) 2016 Stefan Roese <sr at denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "dfi-bt700.dtsi"
+
+#include "serial.dtsi"
+
+/ {
+ model = "DFI-BT700";
+ compatible = "dfi,bt700", "intel,baytrail";
+
+ aliases {
+ serial0 = &serial;
+ spi0 = &spi;
+ };
+};
diff --git a/arch/x86/dts/dfi-bt700.dtsi b/arch/x86/dts/dfi-bt700.dtsi
new file mode 100644
index 0000000..96afc1d
--- /dev/null
+++ b/arch/x86/dts/dfi-bt700.dtsi
@@ -0,0 +1,309 @@
+/*
+ * Copyright (C) 2014, Bin Meng <bmeng.cn at gmail.com>
+ * Copyright (C) 2016 Stefan Roese <sr at denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <dt-bindings/gpio/x86-gpio.h>
+#include <dt-bindings/interrupt-router/intel-irq.h>
+
+#include "skeleton.dtsi"
+#include "rtc.dtsi"
+#include "tsc_timer.dtsi"
+
+/ {
+ config {
+ silent_console = <0>;
+ };
+
+ pch_pinctrl {
+ compatible = "intel,x86-pinctrl";
+ reg = <0 0>;
+
+ /* Add UART1 PAD configuration (SIO HS-UART) */
+ uart1_txd at 0 {
+ pad-offset = <0x10>;
+ mode-func = <1>;
+ };
+
+ uart1_rxd at 0 {
+ pad-offset = <0x20>;
+ mode-func = <1>;
+ };
+
+ /*
+ * As of today, the latest version FSP (gold4) for BayTrail
+ * misses the PAD configuration of the SD controller's Card
+ * Detect signal. The default PAD value for the CD pin sets
+ * the pin to work in GPIO mode, which causes card detect
+ * status cannot be reflected by the Present State register
+ * in the SD controller (bit 16 & bit 18 are always zero).
+ *
+ * Configure this pin to function 1 (SD controller).
+ */
+ sdmmc3_cd at 0 {
+ pad-offset = <0x3a0>;
+ mode-func = <1>;
+ };
+ };
+
+ chosen {
+ stdout-path = "/serial";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu at 0 {
+ device_type = "cpu";
+ compatible = "intel,baytrail-cpu";
+ reg = <0>;
+ intel,apic-id = <0>;
+ };
+
+ cpu at 1 {
+ device_type = "cpu";
+ compatible = "intel,baytrail-cpu";
+ reg = <1>;
+ intel,apic-id = <2>;
+ };
+
+ cpu at 2 {
+ device_type = "cpu";
+ compatible = "intel,baytrail-cpu";
+ reg = <2>;
+ intel,apic-id = <4>;
+ };
+
+ cpu at 3 {
+ device_type = "cpu";
+ compatible = "intel,baytrail-cpu";
+ reg = <3>;
+ intel,apic-id = <6>;
+ };
+ };
+
+ pci {
+ compatible = "intel,pci-baytrail", "pci-x86";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ u-boot,dm-pre-reloc;
+ ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
+ 0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
+ 0x01000000 0x0 0x2000 0x2000 0 0xe000>;
+
+ pciuart0: uart at 1e,3 {
+ compatible = "pci8086,0f0a.00",
+ "pci8086,0f0a",
+ "pciclass,070002",
+ "pciclass,0700",
+ "ns16550",
+ "baytrail-hs-uart";
+ u-boot,dm-pre-reloc;
+ reg = <0x0200f310 0x0 0x0 0x0 0x0>;
+ reg-shift = <2>;
+ clock-frequency = <58982400>;
+ current-speed = <115200>;
+ };
+
+ pch at 1f,0 {
+ reg = <0x0000f800 0 0 0 0>;
+ compatible = "pci8086,0f1c", "intel,pch9";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ irq-router {
+ compatible = "intel,irq-router";
+ intel,pirq-config = "ibase";
+ intel,ibase-offset = <0x50>;
+ intel,actl-addr = <0>;
+ intel,pirq-link = <8 8>;
+ intel,pirq-mask = <0xdee0>;
+ intel,pirq-routing = <
+ /* BayTrail PCI devices */
+ PCI_BDF(0, 2, 0) INTA PIRQA
+ PCI_BDF(0, 3, 0) INTA PIRQA
+ PCI_BDF(0, 16, 0) INTA PIRQA
+ PCI_BDF(0, 17, 0) INTA PIRQA
+ PCI_BDF(0, 18, 0) INTA PIRQA
+ PCI_BDF(0, 19, 0) INTA PIRQA
+ PCI_BDF(0, 20, 0) INTA PIRQA
+ PCI_BDF(0, 21, 0) INTA PIRQA
+ PCI_BDF(0, 22, 0) INTA PIRQA
+ PCI_BDF(0, 23, 0) INTA PIRQA
+ PCI_BDF(0, 24, 0) INTA PIRQA
+ PCI_BDF(0, 24, 1) INTC PIRQC
+ PCI_BDF(0, 24, 2) INTD PIRQD
+ PCI_BDF(0, 24, 3) INTB PIRQB
+ PCI_BDF(0, 24, 4) INTA PIRQA
+ PCI_BDF(0, 24, 5) INTC PIRQC
+ PCI_BDF(0, 24, 6) INTD PIRQD
+ PCI_BDF(0, 24, 7) INTB PIRQB
+ PCI_BDF(0, 26, 0) INTA PIRQA
+ PCI_BDF(0, 27, 0) INTA PIRQA
+ PCI_BDF(0, 28, 0) INTA PIRQA
+ PCI_BDF(0, 28, 1) INTB PIRQB
+ PCI_BDF(0, 28, 2) INTC PIRQC
+ PCI_BDF(0, 28, 3) INTD PIRQD
+ PCI_BDF(0, 29, 0) INTA PIRQA
+ PCI_BDF(0, 30, 0) INTA PIRQA
+ PCI_BDF(0, 30, 1) INTD PIRQD
+ PCI_BDF(0, 30, 2) INTB PIRQB
+ PCI_BDF(0, 30, 3) INTC PIRQC
+ PCI_BDF(0, 30, 4) INTD PIRQD
+ PCI_BDF(0, 30, 5) INTB PIRQB
+ PCI_BDF(0, 31, 3) INTB PIRQB
+
+ /*
+ * PCIe root ports downstream
+ * interrupts
+ */
+ PCI_BDF(1, 0, 0) INTA PIRQA
+ PCI_BDF(1, 0, 0) INTB PIRQB
+ PCI_BDF(1, 0, 0) INTC PIRQC
+ PCI_BDF(1, 0, 0) INTD PIRQD
+ PCI_BDF(2, 0, 0) INTA PIRQB
+ PCI_BDF(2, 0, 0) INTB PIRQC
+ PCI_BDF(2, 0, 0) INTC PIRQD
+ PCI_BDF(2, 0, 0) INTD PIRQA
+ PCI_BDF(3, 0, 0) INTA PIRQC
+ PCI_BDF(3, 0, 0) INTB PIRQD
+ PCI_BDF(3, 0, 0) INTC PIRQA
+ PCI_BDF(3, 0, 0) INTD PIRQB
+ PCI_BDF(4, 0, 0) INTA PIRQD
+ PCI_BDF(4, 0, 0) INTB PIRQA
+ PCI_BDF(4, 0, 0) INTC PIRQB
+ PCI_BDF(4, 0, 0) INTD PIRQC
+ >;
+ };
+
+ spi: spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "intel,ich9-spi";
+ spi-flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ compatible = "stmicro,n25q064a",
+ "spi-flash";
+ memory-map = <0xff800000 0x00800000>;
+ rw-mrc-cache {
+ label = "rw-mrc-cache";
+ reg = <0x006f0000 0x00010000>;
+ };
+ };
+ };
+
+ gpioa {
+ compatible = "intel,ich6-gpio";
+ u-boot,dm-pre-reloc;
+ reg = <0 0x20>;
+ bank-name = "A";
+ };
+
+ gpiob {
+ compatible = "intel,ich6-gpio";
+ u-boot,dm-pre-reloc;
+ reg = <0x20 0x20>;
+ bank-name = "B";
+ };
+
+ gpioc {
+ compatible = "intel,ich6-gpio";
+ u-boot,dm-pre-reloc;
+ reg = <0x40 0x20>;
+ bank-name = "C";
+ };
+
+ gpiod {
+ compatible = "intel,ich6-gpio";
+ u-boot,dm-pre-reloc;
+ reg = <0x60 0x20>;
+ bank-name = "D";
+ };
+
+ gpioe {
+ compatible = "intel,ich6-gpio";
+ u-boot,dm-pre-reloc;
+ reg = <0x80 0x20>;
+ bank-name = "E";
+ };
+
+ gpiof {
+ compatible = "intel,ich6-gpio";
+ u-boot,dm-pre-reloc;
+ reg = <0xA0 0x20>;
+ bank-name = "F";
+ };
+ };
+ };
+
+ fsp {
+ compatible = "intel,baytrail-fsp";
+ fsp,mrc-init-tseg-size = <0>;
+ fsp,mrc-init-mmio-size = <0x800>;
+ fsp,mrc-init-spd-addr1 = <0xa0>;
+ fsp,mrc-init-spd-addr2 = <0xa2>;
+ fsp,emmc-boot-mode = <1>;
+ fsp,enable-sdio;
+ fsp,enable-sdcard;
+ fsp,enable-hsuart0;
+ fsp,enable-hsuart1;
+ fsp,enable-spi;
+ fsp,enable-sata;
+ fsp,sata-mode = <1>;
+ fsp,enable-lpe;
+ fsp,lpss-sio-enable-pci-mode;
+ fsp,enable-dma0;
+ fsp,enable-dma1;
+ fsp,enable-i2c0;
+ fsp,enable-i2c1;
+ fsp,enable-i2c2;
+ fsp,enable-i2c3;
+ fsp,enable-i2c4;
+ fsp,enable-i2c5;
+ fsp,enable-i2c6;
+ fsp,enable-pwm0;
+ fsp,enable-pwm1;
+ fsp,igd-dvmt50-pre-alloc = <2>;
+ fsp,aperture-size = <2>;
+ fsp,gtt-size = <2>;
+ fsp,scc-enable-pci-mode;
+ fsp,os-selection = <4>;
+ fsp,emmc45-ddr50-enabled;
+ fsp,emmc45-retune-timer-value = <8>;
+ fsp,enable-igd;
+ fsp,enable-memory-down;
+ fsp,memory-down-params {
+ compatible = "intel,baytrail-fsp-mdp";
+ fsp,dram-speed = <2>; /* 2=1333MHz */
+ fsp,dram-type = <1>; /* 1=DDR3L */
+ fsp,dimm-0-enable;
+ fsp,dimm-width = <1>; /* 1=x16, 2=x32 */
+ fsp,dimm-density = <3>; /* 3=8Gbit */
+ fsp,dimm-bus-width = <3>; /* 3=64bits */
+ fsp,dimm-sides = <0>; /* 0=1 ranks -> 0x2b */
+
+ /* These following values might need a re-visit */
+ fsp,dimm-tcl = <8>;
+ fsp,dimm-trpt-rcd = <8>;
+ fsp,dimm-twr = <8>;
+ fsp,dimm-twtr = <4>;
+ fsp,dimm-trrd = <6>;
+ fsp,dimm-trtp = <4>;
+ fsp,dimm-tfaw = <22>;
+ };
+ };
+
+ microcode {
+ update at 0 {
+#include "microcode/m0130673325.dtsi"
+ };
+ update at 1 {
+#include "microcode/m0130679907.dtsi"
+ };
+ };
+};
diff --git a/board/dfi/Kconfig b/board/dfi/Kconfig
new file mode 100644
index 0000000..25d0a11
--- /dev/null
+++ b/board/dfi/Kconfig
@@ -0,0 +1,29 @@
+#
+# Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+if VENDOR_DFI
+
+choice
+ prompt "Mainboard model"
+ optional
+
+config TARGET_DFI_BT700
+ bool "DFI BT700 BayTrail"
+ help
+ This is the DFI Q7X-151 baseboard equipped with the
+ DFI BayTrail Bt700 SoM. It contains an Atom E3845 with
+ Ethernet (in non-PCIe-x4 configuration), micro-SD, USB 2,
+ USB 3, SATA, serial console and DisplayPort video out.
+ It requires some binary blobs - see README.x86 for details.
+
+ Note that PCIE_ECAM_BASE is set up by the FSP so the value used
+ by U-Boot matches that value.
+
+endchoice
+
+source "board/dfi/dfi-bt700/Kconfig"
+
+endif
diff --git a/board/dfi/dfi-bt700/Kconfig b/board/dfi/dfi-bt700/Kconfig
new file mode 100644
index 0000000..3f0acb3
--- /dev/null
+++ b/board/dfi/dfi-bt700/Kconfig
@@ -0,0 +1,28 @@
+if TARGET_DFI_BT700
+
+config SYS_BOARD
+ default "dfi-bt700"
+
+config SYS_VENDOR
+ default "dfi"
+
+config SYS_SOC
+ default "baytrail"
+
+config SYS_CONFIG_NAME
+ default "dfi-bt700"
+
+config SYS_TEXT_BASE
+ default 0xfff00000 if !EFI_STUB
+ default 0x01110000 if EFI_STUB
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select X86_RESET_VECTOR if !EFI_STUB
+ select INTEL_BAYTRAIL
+ select BOARD_ROMSIZE_KB_8192
+
+config PCIE_ECAM_BASE
+ default 0xe0000000
+
+endif
diff --git a/board/dfi/dfi-bt700/MAINTAINERS b/board/dfi/dfi-bt700/MAINTAINERS
new file mode 100644
index 0000000..9c3d699
--- /dev/null
+++ b/board/dfi/dfi-bt700/MAINTAINERS
@@ -0,0 +1,8 @@
+congatec DFI-BT700
+M: Stefan Roese <sr at denx.de>
+S: Maintained
+F: board/dfi/dfi-bt700
+F: include/configs/dfi-bt700.h
+F: configs/dfi-bt700-q7x-151_defconfig
+F: arch/x86/dts/dfi-bt700.dtsi
+F: arch/x86/dts/dfi-bt700-q7x-151.dts
diff --git a/board/dfi/dfi-bt700/Makefile b/board/dfi/dfi-bt700/Makefile
new file mode 100644
index 0000000..8052f5e
--- /dev/null
+++ b/board/dfi/dfi-bt700/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2015, Google, Inc
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += dfi-bt700.o start.o
+obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
diff --git a/board/dfi/dfi-bt700/acpi/mainboard.asl b/board/dfi/dfi-bt700/acpi/mainboard.asl
new file mode 100644
index 0000000..544a049
--- /dev/null
+++ b/board/dfi/dfi-bt700/acpi/mainboard.asl
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* Power Button */
+Device (PWRB)
+{
+ Name(_HID, EISAID("PNP0C0C"))
+}
+
+/* TODO: Need add Nuvoton SuperIO chipset NCT6102D ASL codes */
diff --git a/board/dfi/dfi-bt700/dfi-bt700.c b/board/dfi/dfi-bt700/dfi-bt700.c
new file mode 100644
index 0000000..5701969
--- /dev/null
+++ b/board/dfi/dfi-bt700/dfi-bt700.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2016 Stefan Roese <sr at denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <nuvoton_nct6102d.h>
+#include <asm/gpio.h>
+#include <asm/ibmpc.h>
+#include <asm/pnp_def.h>
+
+int board_early_init_f(void)
+{
+#ifdef CONFIG_INTERNAL_UART
+ /* Disable the legacy UART which is enabled per default */
+ nct6102d_uarta_disable();
+#else
+ /*
+ * The FSP enables the BayTrail internal legacy UART (again).
+ * Disable it again, so that the Winbond one can be used.
+ */
+ setup_internal_uart(0);
+#endif
+
+ /* Disable the watchdog which is enabled per default */
+ nct6102d_wdt_disable();
+
+ return 0;
+}
diff --git a/board/dfi/dfi-bt700/dsdt.asl b/board/dfi/dfi-bt700/dsdt.asl
new file mode 100644
index 0000000..6042011
--- /dev/null
+++ b/board/dfi/dfi-bt700/dsdt.asl
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn at gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+DefinitionBlock("dsdt.aml", "DSDT", 2, "U-BOOT", "U-BOOTBL", 0x00010000)
+{
+ /* platform specific */
+ #include <asm/arch/acpi/platform.asl>
+
+ /* board specific */
+ #include "acpi/mainboard.asl"
+}
diff --git a/board/dfi/dfi-bt700/start.S b/board/dfi/dfi-bt700/start.S
new file mode 100644
index 0000000..2c941a4
--- /dev/null
+++ b/board/dfi/dfi-bt700/start.S
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2015, Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+.globl early_board_init
+early_board_init:
+ jmp early_board_init_ret
diff --git a/configs/dfi-bt700-internal-uart_defconfig b/configs/dfi-bt700-internal-uart_defconfig
new file mode 100644
index 0000000..1a7315d
--- /dev/null
+++ b/configs/dfi-bt700-internal-uart_defconfig
@@ -0,0 +1,61 @@
+CONFIG_X86=y
+CONFIG_DM_I2C=y
+CONFIG_VENDOR_DFI=y
+CONFIG_DEFAULT_DEVICE_TREE="dfi-bt700"
+CONFIG_TARGET_DFI_BT700=y
+CONFIG_HAVE_INTEL_ME=y
+CONFIG_ENABLE_MRC_CACHE=y
+CONFIG_SMP=y
+CONFIG_HAVE_VGA_BIOS=y
+CONFIG_GENERATE_PIRQ_TABLE=y
+CONFIG_GENERATE_MP_TABLE=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_BOOTSTAGE=y
+CONFIG_BOOTSTAGE_REPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_BOOTSTAGE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CPU=y
+CONFIG_NUVOTON_NCT6102D=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_ETH=y
+CONFIG_E1000=y
+CONFIG_DM_PCI=y
+CONFIG_DM_RTC=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_BASE=0x3f8
+CONFIG_DEBUG_UART_CLOCK=1843200
+CONFIG_SYS_NS16550=y
+CONFIG_ICH_SPI=y
+CONFIG_TIMER=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_VIDEO_VESA=y
+CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
+CONFIG_FRAMEBUFFER_VESA_MODE_114=y
+CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/configs/dfi-bt700-q7x-151_defconfig b/configs/dfi-bt700-q7x-151_defconfig
new file mode 100644
index 0000000..6f00004
--- /dev/null
+++ b/configs/dfi-bt700-q7x-151_defconfig
@@ -0,0 +1,63 @@
+CONFIG_X86=y
+CONFIG_DM_I2C=y
+CONFIG_VENDOR_DFI=y
+CONFIG_DEFAULT_DEVICE_TREE="dfi-bt700-q7x-151"
+CONFIG_TARGET_DFI_BT700=y
+CONFIG_HAVE_INTEL_ME=y
+CONFIG_ENABLE_MRC_CACHE=y
+CONFIG_SMP=y
+CONFIG_HAVE_VGA_BIOS=y
+CONFIG_GENERATE_PIRQ_TABLE=y
+CONFIG_GENERATE_MP_TABLE=y
+CONFIG_GENERATE_ACPI_TABLE=y
+CONFIG_SEABIOS=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_BOOTSTAGE=y
+CONFIG_BOOTSTAGE_REPORT=y
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+# CONFIG_CMD_NFS is not set
+CONFIG_CMD_PING=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_BOOTSTAGE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_EXT4_WRITE=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_OF_CONTROL=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CPU=y
+CONFIG_NUVOTON_NCT6102D=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_ETH=y
+CONFIG_E1000=y
+CONFIG_DM_PCI=y
+CONFIG_DM_RTC=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_BASE=0x3f8
+CONFIG_DEBUG_UART_CLOCK=1843200
+CONFIG_SYS_NS16550=y
+CONFIG_ICH_SPI=y
+CONFIG_TIMER=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_VIDEO_VESA=y
+CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
+CONFIG_FRAMEBUFFER_VESA_MODE_114=y
+CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/include/configs/dfi-bt700.h b/include/configs/dfi-bt700.h
new file mode 100644
index 0000000..23d8a0a
--- /dev/null
+++ b/include/configs/dfi-bt700.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 Stefan Roese <sr at denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <configs/x86-common.h>
+
+#define CONFIG_SYS_MONITOR_LEN (1 << 20)
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#ifndef CONFIG_INTERNAL_UART
+/* Use BayTrail internal HS UART which is memory-mapped */
+#undef CONFIG_SYS_NS16550_PORT_MAPPED
+#endif
+
+#define CONFIG_PCI_PNP
+
+#define CONFIG_STD_DEVICES_SETTINGS "stdin=serial\0" \
+ "stdout=serial\0" \
+ "stderr=serial\0"
+
+#define CONFIG_SCSI_DEV_LIST \
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VALLEYVIEW_SATA}, \
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VALLEYVIEW_SATA_ALT}
+
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC_SDMA
+
+#undef CONFIG_USB_MAX_CONTROLLER_COUNT
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_ETHER_MCS7830
+#define CONFIG_USB_ETHER_RTL8152
+
+#define VIDEO_IO_OFFSET 0
+#define CONFIG_X86EMU_RAW_IO
+#define CONFIG_CMD_BMP
+
+#define CONFIG_ENV_SECT_SIZE 0x1000
+#define CONFIG_ENV_OFFSET 0x006ef000
+
+#undef CONFIG_BOOTARGS
+#undef CONFIG_BOOTCOMMAND
+
+#define CONFIG_BOOTARGS \
+ "root=/dev/sda1 ro quiet"
+#define CONFIG_BOOTCOMMAND \
+ "load scsi 0:1 03000000 /boot/vmlinuz-${kernel-ver}-generic;" \
+ "load scsi 0:1 04000000 /boot/initrd.img-${kernel-ver}-generic;" \
+ "run boot"
+
+#undef CONFIG_EXTRA_ENV_SETTINGS
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "kernel-ver=4.4.0-24\0" \
+ "boot=zboot 03000000 0 04000000 ${filesize}\0" \
+ "upd_uboot=usb reset;tftp 100000 dfi/u-boot.rom;" \
+ "sf probe;sf update 100000 0 800000;saveenv\0"
+
+#define CONFIG_PREBOOT
+
+#endif /* __CONFIG_H */
--
2.9.2
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