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* Copyright (c) 2007 Michal Kebrt
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* Copyright (c) 2009 Vineeth Pillai
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/** @addtogroup arm32boot
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* @brief bootloader output logic
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/** Address where characters to be printed are expected. */
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#ifdef MACHINE_testarm
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#define PUTC_ADDRESS 0x10000000
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#ifdef MACHINE_integratorcp
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#define PUTC_ADDRESS 0x16000000
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/** Prints a character to the console.
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* @param ch Character to be printed.
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static void putc(char ch)
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*((volatile char *) PUTC_ADDRESS) = '\r';
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*((volatile char *) PUTC_ADDRESS) = ch;
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/** Prints a string to the console.
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* @param str String to be printed.
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* @param len Number of characters to be printed.
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void write(const char *str, const int len)
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for (i = 0; i < len; ++i) {