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-highbank/Kconfig

@@ -0,0 +1,12 @@
+if ARCH_HIGHBANK
+
+config SYS_BOARD
+	default "highbank"
+
+config SYS_SOC
+	default "highbank"
+
+config SYS_CONFIG_NAME
+	default "highbank"
+
+endif

u-boot/arch/arm/mach-highbank/Makefile

@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= timer.o

u-boot/arch/arm/mach-highbank/timer.c

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2010-2011 Calxeda, Inc.
+ *
+ * Based on arm926ejs/mx27/timer.c
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch-armv7/systimer.h>
+
+#undef SYSTIMER_BASE
+#define SYSTIMER_BASE		0xFFF34000	/* Timer 0 and 1 base	*/
+
+static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE;
+
+/*
+ * Start the timer
+ */
+int timer_init(void)
+{
+	/*
+	 * Setup timer0
+	 */
+	writel(0, &systimer_base->timer0control);
+	writel(SYSTIMER_RELOAD, &systimer_base->timer0load);
+	writel(SYSTIMER_RELOAD, &systimer_base->timer0value);
+	writel(SYSTIMER_EN | SYSTIMER_32BIT | SYSTIMER_PRESC_256,
+		&systimer_base->timer0control);
+
+	return 0;
+
+}