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/tb100.h

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2011-2014 Pierrick Hascoet, Abilis Systems
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _CONFIG_TB100_H_
+#define _CONFIG_TB100_H_
+
+#include <linux/sizes.h>
+
+/*
+ *  CPU configuration
+ */
+#define CONFIG_SYS_TIMER_RATE		CONFIG_SYS_CLK_FREQ
+
+/*
+ * Memory configuration
+ */
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
+
+#define CONFIG_SYS_DDR_SDRAM_BASE	0x80000000
+#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
+#define CONFIG_SYS_SDRAM_SIZE		SZ_128M
+
+#define CONFIG_SYS_INIT_SP_ADDR		\
+	(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_MALLOC_LEN		SZ_128K
+#define CONFIG_SYS_BOOTM_LEN		SZ_32M
+#define CONFIG_SYS_LOAD_ADDR		0x82000000
+
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * UART configuration
+ */
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_CLK		166666666
+#define CONFIG_BAUDRATE			115200
+
+/*
+ * Ethernet PHY configuration
+ */
+#define CONFIG_PHY_GIGE
+
+/*
+ * Even though the board houses Realtek RTL8211E PHY
+ * corresponding PHY driver (drivers/net/phy/realtek.c) behaves unexpectedly.
+ * In particular "parse_status" reports link is down.
+ *
+ * Until Realtek PHY driver is fixed fall back to generic PHY driver
+ * which implements all required functionality and behaves much more stable.
+ *
+ * #define CONFIG_PHY_REALTEK
+ *
+ */
+
+/*
+ * Ethernet configuration
+ */
+#define ETH0_BASE_ADDRESS		0xFE100000
+#define ETH1_BASE_ADDRESS		0xFE110000
+
+/*
+ * Command line configuration
+ */
+
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_MAXARGS		16
+
+/*
+ * Environment settings
+ */
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE			SZ_2K
+#define CONFIG_ENV_OFFSET		0
+
+/*
+ * Environment configuration
+ */
+#define CONFIG_BOOTFILE			"uImage"
+#define CONFIG_BOOTARGS			"console=ttyS0,115200n8"
+#define CONFIG_LOADADDR			CONFIG_SYS_LOAD_ADDR
+
+/*
+ * Console configuration
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+						sizeof(CONFIG_SYS_PROMPT) + 16)
+
+#endif /* _CONFIG_TB100_H_ */