/* * Early initialization code for ARM architecture. * * This file is based off of the OMAP3530/ARM Cortex start.S file from Das * U-Boot, which itself got the file from armboot. * * Copyright (c) 2004 Texas Instruments * Copyright (c) 2001 Marius Gröger * Copyright (c) 2002 Alex Züpke * Copyright (c) 2002 Gary Jennejohn * Copyright (c) 2003 Richard Woodruff * Copyright (c) 2003 Kshitij * Copyright (c) 2006-2008 Syed Mohammed Khasim * Copyright (c) 2013 The Chromium OS Authors * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; version 2 of * the License. * * 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. */ #include #include "stack.S" ENTRY(_start) /* * Set the CPU to System mode with IRQ and FIQ disabled. Prefetch/Data * aborts may happen early and crash before the abort handlers are * installed, but at least the problem will show up near the code that * causes it. */ msr cpsr_cxf, #0xdf stack_init stack_top=_estack stack_bottom=_stack seed=1 func=main ENDPROC(_start)