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/qemu-x86.h

@@ -0,0 +1,59 @@
+/*
+ * 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_ARCH_EARLY_INIT_R
+
+#define CONFIG_PCI_PNP
+
+#define CONFIG_STD_DEVICES_SETTINGS	"stdin=serial,i8042-kbd\0" \
+					"stdout=serial,vga\0" \
+					"stderr=serial,vga\0"
+
+/*
+ * ATA/SATA support for QEMU x86 targets
+ *   - Only legacy IDE controller is supported for QEMU '-M pc' target
+ *   - AHCI controller is supported for QEMU '-M q35' target
+ *
+ * Default configuraion is to support the QEMU default x86 target
+ * Undefine CONFIG_CMD_IDE to support q35 target
+ */
+#define CONFIG_CMD_IDE
+#ifdef CONFIG_CMD_IDE
+#define CONFIG_SYS_IDE_MAXBUS		2
+#define CONFIG_SYS_IDE_MAXDEVICE	4
+#define CONFIG_SYS_ATA_BASE_ADDR	0
+#define CONFIG_SYS_ATA_DATA_OFFSET	0
+#define CONFIG_SYS_ATA_REG_OFFSET	0
+#define CONFIG_SYS_ATA_ALT_OFFSET	0
+#define CONFIG_SYS_ATA_IDE0_OFFSET	0x1f0
+#define CONFIG_SYS_ATA_IDE1_OFFSET	0x170
+#define CONFIG_ATAPI
+
+#undef CONFIG_SCSI_AHCI
+#undef CONFIG_SCSI
+#else
+#define CONFIG_SCSI_DEV_LIST		\
+	{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_AHCI}
+#endif
+
+/* GPIO is not supported */
+#undef CONFIG_INTEL_ICH6_GPIO
+
+/* SPI is not supported */
+#undef CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_IS_NOWHERE
+
+#endif	/* __CONFIG_H */