avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/include/configs/x86-chromebook.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _X86_CHROMEBOOK_H
+#define _X86_CHROMEBOOK_H
+
+#define CONFIG_SYS_MONITOR_LEN			(1 << 20)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_X86_MRC_ADDR			0xfffa0000
+#define CONFIG_X86_REFCODE_ADDR			0xffea0000
+#define CONFIG_X86_REFCODE_RUN_ADDR		0
+
+#define CONFIG_SCSI_DEV_LIST	\
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_NM10_AHCI}, \
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COUGARPOINT_AHCI_MOBILE}, \
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_COUGARPOINT_AHCI_SERIES6}, \
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PANTHERPOINT_AHCI_MOBILE}, \
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNXPOINT_AHCI}, \
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_AHCI}
+
+#define CONFIG_PCI_MEM_BUS	0xe0000000
+#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE	0x10000000
+
+#define CONFIG_PCI_PREF_BUS	0xd0000000
+#define CONFIG_PCI_PREF_PHYS	CONFIG_PCI_PREF_BUS
+#define CONFIG_PCI_PREF_SIZE	0x10000000
+
+#define CONFIG_PCI_IO_BUS	0x1000
+#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE	0xefff
+
+#define CONFIG_PCI_PNP
+
+#define CONFIG_BIOSEMU
+#define VIDEO_IO_OFFSET				0
+#define CONFIG_X86EMU_RAW_IO
+
+#define CONFIG_ARCH_EARLY_INIT_R
+
+#undef CONFIG_ENV_IS_NOWHERE
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE			0x1000
+#define CONFIG_ENV_SECT_SIZE		0x1000
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET		0x003f8000
+
+#define CONFIG_SYS_WHITE_ON_BLACK
+
+#define CONFIG_STD_DEVICES_SETTINGS     "stdin=usbkbd,i8042-kbd,serial\0" \
+					"stdout=vga,serial\0" \
+					"stderr=vga,serial\0"
+
+#endif