| 1 | /* SPDX-License-Identifier: GPL-2.0-only */
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| 2 | /*
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| 3 | * Debugging macro include header
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| 4 | *
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| 5 | * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
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| 6 | * Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
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| 7 | * Minor changes for readability.
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| 8 | */
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| 9 |
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| 10 | |
| 11 | |
| 12 | |
| 13 |
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| 14 | |
| 15 | .macro addruart, rp, rv, tmp
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| 16 | mov \rp, |
| 17 | orr \rv, \rp, |
| 18 | orr \rp, \rp, |
| 19 | .endm
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| 20 |
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| 21 | .macro senduart,rd,rx
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| 22 | strb \rd, [\rx, |
| 23 | .endm
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| 24 |
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| 25 | .macro busyuart,rd,rx
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| 26 | 1001: ldr \rd, [\rx, |
| 27 | ands \rd, \rd, |
| 28 | bne 1001b
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| 29 | .endm
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| 30 |
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| 31 | .macro waituartcts,rd,rx
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| 32 | .endm
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| 33 |
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| 34 | .macro waituarttxrdy,rd,rx
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| 35 | .endm
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| 36 |
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| 37 | |