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/board/bf533-ezkit/psd4256.h

@@ -0,0 +1,51 @@
+/*
+ * U-Boot - psd4256.h
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/*
+ * Flash A/B Port A configuration registers.
+ * Addresses are offset values to CONFIG_SYS_FLASH1_BASE
+ * for Flash A and CONFIG_SYS_FLASH2_BASE for Flash B.
+ */
+
+#define	PSD_PORTA_DIN	0x070000
+#define	PSD_PORTA_DOUT	0x070004
+#define	PSD_PORTA_DIR	0x070006
+
+/*
+ * Flash A/B Port B configuration registers
+ * Addresses are offset values to CONFIG_SYS_FLASH1_BASE
+ * for Flash A and CONFIG_SYS_FLASH2_BASE for Flash B.
+ */
+
+#define	PSD_PORTB_DIN	0x070001
+#define	PSD_PORTB_DOUT	0x070005
+#define	PSD_PORTB_DIR	0x070007
+
+/*
+ * Flash A Port A Bit definitions
+ */
+
+#define	PSDA_PPICLK1	0x20	/* PPI Clock select bit 1               */
+#define	PSDA_PPICLK0	0x10	/* PPI Clock select bit 0               */
+#define	PSDA_VDEC_RST	0x08	/* Video decoder reset, 0 = RESET       */
+#define	PSDA_VENC_RST	0x04	/* Video encoder reset, 0 = RESET       */
+#define	PSDA_CODEC_RST	0x01	/* Codec reset, 0 = RESET               */
+
+/*
+ * Flash A Port B Bit definitions
+ */
+
+#define	PSDA_LED9	0x20	/* LED 9, 1 = LED ON                    */
+#define	PSDA_LED8	0x10	/* LED 8, 1 = LED ON                    */
+#define	PSDA_LED7	0x08	/* LED 7, 1 = LED ON                    */
+#define	PSDA_LED6	0x04	/* LED 6, 1 = LED ON                    */
+#define	PSDA_LED5	0x02	/* LED 5, 1 = LED ON                    */
+#define	PSDA_LED4	0x01	/* LED 4, 1 = LED ON                    */