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/mpc5121-common.h

@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2010 DENX Software Engineering
+ * Anatolij Gustschin <agust@denx.de>
+ *
+ * Common configuration options for MPC5121 based boards
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __MPC5121_COMMON_H
+#define __MPC5121_COMMON_H
+
+/* Use SRAM for initial stack */
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_SRAM_BASE /* Init RAM base */
+#define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_SRAM_SIZE /* Size of area */
+
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
+
+#define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest region */
+#define CONFIG_SYS_MEMTEST_END		0x00400000
+
+/*
+ * Serial console
+ */
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SYS_BAUDRATE_TABLE \
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+#define CONFIG_CMDLINE_EDITING		1	/* command line history */
+
+#endif /* __MPC5121_COMMON_H */