x86: Add Intel Bayley Bay board support

Intel Bayley Bay board is a BayTrail based board. Add this board
with existing baytrail fsp support.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

arch/x86/dts/Makefile

@@ -1,4 +1,5 @@
-dtb-y += chromebook_link.dtb \
+dtb-y += bayleybay.dtb \
+	chromebook_link.dtb \
 	chromebox_panther.dtb \
 	crownbay.dtb \
 	galileo.dtb \

arch/x86/dts/bayleybay.dts

@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/x86-gpio.h>
+
+/include/ "skeleton.dtsi"
+/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
+
+/ {
+	model = "Intel Bayley Bay";
+	compatible = "intel,bayleybay", "intel,baytrail";
+
+	aliases {
+		serial0 = &serial;
+		spi0 = "/spi";
+	};
+
+	config {
+		silent_console = <0>;
+	};
+
+	chosen {
+		stdout-path = "/serial";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "intel,baytrail-cpu";
+			reg = <0>;
+			intel,apic-id = <0>;
+		};
+
+		cpu@1 {
+			device_type = "cpu";
+			compatible = "intel,baytrail-cpu";
+			reg = <1>;
+			intel,apic-id = <2>;
+		};
+
+		cpu@2 {
+			device_type = "cpu";
+			compatible = "intel,baytrail-cpu";
+			reg = <2>;
+			intel,apic-id = <4>;
+		};
+
+		cpu@3 {
+			device_type = "cpu";
+			compatible = "intel,baytrail-cpu";
+			reg = <3>;
+			intel,apic-id = <6>;
+		};
+	};
+
+	spi {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "intel,ich-spi";
+		spi-flash@0 {
+			reg = <0>;
+			compatible = "winbond,w25q64dw", "spi-flash";
+			memory-map = <0xff800000 0x00800000>;
+		};
+	};
+
+	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";
+	};
+
+	pci {
+		compatible = "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>;
+	};
+
+	microcode {
+		update@0 {
+#include "microcode/m0230671117.dtsi"
+		};
+	};
+
+};

board/intel/Kconfig

@@ -10,6 +10,14 @@ choice
 	prompt "Mainboard model"
 	optional
 
+config TARGET_BAYLEYBAY
+	bool "Bayley Bay"
+	help
+	  This is the Intel Bayley Bay Customer Reference Board. It contains an
+	  Intel quad-core Atom Processor E3800 with dual-channel DDR3L SODIMM
+	  4GB memory, HDMI/DP/VGA display, HD audio, SATA, USB2, USB3, SD, eMMC,
+	  PCIe and some other sensor interfaces.
+
 config TARGET_CROWNBAY
 	bool "Crown Bay"
 	help
@@ -45,6 +53,7 @@ config TARGET_MINNOWMAX
 
 endchoice
 
+source "board/intel/bayleybay/Kconfig"
 source "board/intel/crownbay/Kconfig"
 source "board/intel/galileo/Kconfig"
 source "board/intel/minnowmax/Kconfig"

board/intel/bayleybay/Kconfig

@@ -0,0 +1,27 @@
+if TARGET_BAYLEYBAY
+
+config SYS_BOARD
+	default "bayleybay"
+
+config SYS_VENDOR
+	default "intel"
+
+config SYS_SOC
+	default "baytrail"
+
+config SYS_CONFIG_NAME
+	default "bayleybay"
+
+config SYS_TEXT_BASE
+	default 0xfff00000
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+	select X86_RESET_VECTOR
+	select INTEL_BAYTRAIL
+	select BOARD_ROMSIZE_KB_8192
+
+config PCIE_ECAM_BASE
+	default 0xe0000000
+
+endif

board/intel/bayleybay/MAINTAINERS

@@ -0,0 +1,6 @@
+Intel Bayley Bay
+M:	Bin Meng <bmeng.cn@gmail.com>
+S:	Maintained
+F:	board/intel/bayleybay
+F:	include/configs/bayleybay.h
+F:	configs/bayleybay_defconfig

board/intel/bayleybay/Makefile

@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= bayleybay.o start.o

board/intel/bayleybay/bayleybay.c

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <netdev.h>
+
+void setup_pch_gpios(u16 gpiobase, const struct pch_gpio_map *gpio)
+{
+	return;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}

board/intel/bayleybay/start.S

@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+.globl early_board_init
+early_board_init:
+	jmp	early_board_init_ret

configs/bayleybay_defconfig

@@ -0,0 +1,25 @@
+CONFIG_X86=y
+CONFIG_VENDOR_INTEL=y
+CONFIG_DEFAULT_DEVICE_TREE="bayleybay"
+CONFIG_TARGET_BAYLEYBAY=y
+CONFIG_HAVE_INTEL_ME=y
+CONFIG_SMP=y
+CONFIG_HAVE_VGA_BIOS=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_BOOTSTAGE=y
+CONFIG_BOOTSTAGE_REPORT=y
+CONFIG_CMD_BOOTSTAGE=y
+CONFIG_OF_CONTROL=y
+CONFIG_CPU=y
+CONFIG_DM_PCI=y
+CONFIG_SPI_FLASH=y
+CONFIG_VIDEO_VESA=y
+CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
+CONFIG_FRAMEBUFFER_VESA_MODE_11A=y
+CONFIG_DM_RTC=y
+CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_SYS_VSNPRINTF=y

include/configs/bayleybay.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * 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_X86_SERIAL
+
+#define CONFIG_PCI_CONFIG_HOST_BRIDGE
+#define CONFIG_SYS_EARLY_PCI_INIT
+#define CONFIG_PCI_PNP
+#define CONFIG_E1000
+
+#define CONFIG_STD_DEVICES_SETTINGS	"stdin=serial,vga,usbkbd\0" \
+					"stdout=serial,vga\0" \
+					"stderr=serial,vga\0"
+
+#define CONFIG_SCSI_DEV_LIST		\
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VALLEYVIEW_SATA}
+
+#define CONFIG_MMC
+#define CONFIG_SDHCI
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC_SDMA
+#define CONFIG_CMD_MMC
+
+/* BayTrail IGD support */
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+
+/* Environment configuration */
+#define CONFIG_ENV_SECT_SIZE		0x1000
+#define CONFIG_ENV_OFFSET		0x006ff000
+
+#endif	/* __CONFIG_H */