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/include/asm/arch-armv7/generictimer.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2013 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ *
+ * Based on code by Carl van Schaik <carl@ok-labs.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _GENERICTIMER_H_
+#define _GENERICTIMER_H_
+
+#ifdef __ASSEMBLY__
+
+/*
+ * This macro provide a physical timer that can be used for delay in the code.
+ * The macro is moved from sunxi/psci_sun7i.S
+ *
+ * reg: is used in this macro.
+ * ticks: The freq is based on generic timer.
+ */
+.macro	timer_wait	reg, ticks
+	movw	\reg, #(\ticks & 0xffff)
+	movt	\reg, #(\ticks >> 16)
+	mcr	p15, 0, \reg, c14, c2, 0
+	isb
+	mov	\reg, #3
+	mcr	p15, 0, \reg, c14, c2, 1
+1 :	isb
+	mrc	p15, 0, \reg, c14, c2, 1
+	ands	\reg, \reg, #4
+	bne	1b
+	mov	\reg, #0
+	mcr	p15, 0, \reg, c14, c2, 1
+	isb
+.endm
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _GENERICTIMER_H_ */

u-boot/arch/arm/include/asm/arch-armv7/globaltimer.h

@@ -0,0 +1,20 @@
+/*
+ * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ * (C) Copyright 2012 Renesas Solutions Corp.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef _GLOBALTIMER_H_
+#define _GLOBALTIMER_H_
+
+struct globaltimer {
+	u32 cnt_l; /* 0x00 */
+	u32 cnt_h;
+	u32 ctl;
+	u32 stat;
+	u32 cmp_l; /* 0x10 */
+	u32 cmp_h;
+	u32 inc;
+};
+
+#endif /* _GLOBALTIMER_H_ */

u-boot/arch/arm/include/asm/arch-armv7/sysctrl.h

@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2010 Linaro
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef _SYSCTRL_H_
+#define _SYSCTRL_H_
+
+/* System controller (SP810) register definitions */
+#define SP810_TIMER0_ENSEL	(1 << 15)
+#define SP810_TIMER1_ENSEL	(1 << 17)
+#define SP810_TIMER2_ENSEL	(1 << 19)
+#define SP810_TIMER3_ENSEL	(1 << 21)
+
+struct sysctrl {
+	u32 scctrl;		/* 0x000 */
+	u32 scsysstat;
+	u32 scimctrl;
+	u32 scimstat;
+	u32 scxtalctrl;
+	u32 scpllctrl;
+	u32 scpllfctrl;
+	u32 scperctrl0;
+	u32 scperctrl1;
+	u32 scperen;
+	u32 scperdis;
+	u32 scperclken;
+	u32 scperstat;
+	u32 res1[0x006];
+	u32 scflashctrl;	/* 0x04c */
+	u32 res2[0x3a4];
+	u32 scsysid0;		/* 0xee0 */
+	u32 scsysid1;
+	u32 scsysid2;
+	u32 scsysid3;
+	u32 scitcr;
+	u32 scitir0;
+	u32 scitir1;
+	u32 scitor;
+	u32 sccntctrl;
+	u32 sccntdata;
+	u32 sccntstep;
+	u32 res3[0x32];
+	u32 scperiphid0;	/* 0xfe0 */
+	u32 scperiphid1;
+	u32 scperiphid2;
+	u32 scperiphid3;
+	u32 scpcellid0;
+	u32 scpcellid1;
+	u32 scpcellid2;
+	u32 scpcellid3;
+};
+#endif /* _SYSCTRL_H_ */

u-boot/arch/arm/include/asm/arch-armv7/systimer.h

@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2010 Linaro
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef _SYSTIMER_H_
+#define _SYSTIMER_H_
+
+/* AMBA timer register base address */
+#define SYSTIMER_BASE		0x10011000
+
+#define SYSHZ_CLOCK		1000000		/* Timers -> 1Mhz */
+#define SYSTIMER_RELOAD		0xFFFFFFFF
+#define SYSTIMER_EN		(1 << 7)
+#define SYSTIMER_32BIT		(1 << 1)
+#define SYSTIMER_PRESC_16	(1 << 2)
+#define SYSTIMER_PRESC_256	(1 << 3)
+
+struct systimer {
+	u32 timer0load;		/* 0x00 */
+	u32 timer0value;
+	u32 timer0control;
+	u32 timer0intclr;
+	u32 timer0ris;
+	u32 timer0mis;
+	u32 timer0bgload;
+	u32 timer1load;		/* 0x20 */
+	u32 timer1value;
+	u32 timer1control;
+	u32 timer1intclr;
+	u32 timer1ris;
+	u32 timer1mis;
+	u32 timer1bgload;
+};
+#endif /* _SYSTIMER_H_ */

u-boot/arch/arm/include/asm/arch-armv7/wdt.h

@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2010
+ * Matt Waddel, <matt.waddel@linaro.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef _WDT_H_
+#define _WDT_H_
+
+/* Watchdog timer (SP805) register base address */
+#define WDT_BASE	0x100E5000
+
+#define WDT_EN		0x2
+#define WDT_RESET_LOAD	0x0
+
+struct wdt {
+	u32 wdogload;		/* 0x000 */
+	u32 wdogvalue;
+	u32 wdogcontrol;
+	u32 wdogintclr;
+	u32 wdogris;
+	u32 wdogmis;
+	u32 res1[0x2F9];
+	u32 wdoglock;		/* 0xC00 */
+	u32 res2[0xBE];
+	u32 wdogitcr;		/* 0xF00 */
+	u32 wdogitop;
+	u32 res3[0x35];
+	u32 wdogperiphid0;	/* 0xFE0 */
+	u32 wdogperiphid1;
+	u32 wdogperiphid2;
+	u32 wdogperiphid3;
+	u32 wdogpcellid0;
+	u32 wdogpcellid1;
+	u32 wdogpcellid2;
+	u32 wdogpcellid3;
+};
+
+#endif /* _WDT_H_ */