2009-04-22 22:55:23 +00:00
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/*
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* Debugging macro include header
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*
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* Embedded Alley Solutions, Inc <source@embeddedalley.com>
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*
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* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
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* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
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*/
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/*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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2010-07-06 10:30:06 +00:00
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.macro addruart, rp, rv
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mov \rp, #0x00070000
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add \rv, \rp, #0xf0000000 @ virtual base
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add \rp, \rp, #0x80000000 @ physical base
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2009-04-22 22:55:23 +00:00
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.endm
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.macro senduart,rd,rx
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strb \rd, [\rx, #0] @ data register at 0
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.endm
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.macro waituart,rd,rx
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1001: ldr \rd, [\rx, #0x18] @ UARTFLG
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tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
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bne 1001b
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.endm
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.macro busyuart,rd,rx
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1001: ldr \rd, [\rx, #0x18] @ UARTFLG
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tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
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bne 1001b
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.endm
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