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/arch/powerpc/include/asm/mpc8xxx_spi.h

@@ -0,0 +1,33 @@
+/*
+ * Freescale non-CPM SPI Controller
+ *
+ * Copyright 2008 Qstreams Networks, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef _ASM_MPC8XXX_SPI_H_
+#define _ASM_MPC8XXX_SPI_H_
+
+#include <asm/types.h>
+
+#if defined(CONFIG_MPC8308) || \
+	defined(CONFIG_MPC8313) || \
+	defined(CONFIG_MPC8315) || \
+	defined(CONFIG_MPC834x) || \
+	defined(CONFIG_MPC837x)
+
+typedef struct spi8xxx {
+	u8 res0[0x20];	/* 0x0-0x01f reserved */
+	u32 mode;	/* mode register  */
+	u32 event;	/* event register */
+	u32 mask;	/* mask register  */
+	u32 com;	/* command register */
+	u32 tx;		/* transmit register */
+	u32 rx;		/* receive register */
+	u8 res1[0xFC8];	/* fill up to 0x1000 */
+} spi8xxx_t;
+
+#endif
+
+#endif	/* _ASM_MPC8XXX_SPI_H_ */