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/arm/mach-socfpga/wrap_iocsr_config.c

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2015 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/arch/clock_manager.h>
+
+/* Board-specific header. */
+#include <qts/iocsr_config.h>
+
+int iocsr_get_config_table(const unsigned int chain_id,
+			   const unsigned long **table,
+			   unsigned int *table_len)
+{
+	switch (chain_id) {
+	case 0:
+		*table = iocsr_scan_chain0_table;
+		*table_len = CONFIG_HPS_IOCSR_SCANCHAIN0_LENGTH;
+		break;
+	case 1:
+		*table = iocsr_scan_chain1_table;
+		*table_len = CONFIG_HPS_IOCSR_SCANCHAIN1_LENGTH;
+		break;
+	case 2:
+		*table = iocsr_scan_chain2_table;
+		*table_len = CONFIG_HPS_IOCSR_SCANCHAIN2_LENGTH;
+		break;
+	case 3:
+		*table = iocsr_scan_chain3_table;
+		*table_len = CONFIG_HPS_IOCSR_SCANCHAIN3_LENGTH;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}