038c5b6025
Patch from Bellido Nicolas Core support for AAEC-2000 based platforms. This is an updated version of the previous patch, and takes into account Russell's comments. AAED-2000 default configuration will follow as soon as some problems with the bootloader are sorted out... Signed-off-by: Nicolas Bellido Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
36 lines
792 B
ArmAsm
36 lines
792 B
ArmAsm
/* linux/include/asm-arm/arch-aaec2000/debug-macro.S
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*
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* Debugging macro include header
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*
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* Copyright (c) 2005 Nicolas Bellido Y Ortega
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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.macro addruart,rx
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mrc p15, 0, \rx, c1, c0
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tst \rx, #1 @ MMU enabled?
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moveq \rx, #0x80000000 @ physical
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movne \rx, #io_p2v(0x80000000) @ virtual
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orr \rx, \rx, #0x00000800
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.endm
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.macro senduart,rd,rx
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str \rd, [\rx, #0]
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.endm
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.macro busyuart,rd,rx
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1002: ldr \rd, [\rx, #0x10]
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tst \rd, #(1 << 7)
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beq 1002b
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.endm
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.macro waituart,rd,rx
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#if 0
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1001: ldr \rd, [\rx, #0x10]
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tst \rd, #(1 << 5)
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beq 1001b
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#endif
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.endm
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