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- /* linux/include/asm-arm/arch-aaec2000/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (c) 2005 Nicolas Bellido Y Ortega
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x80000000 @ physical
- movne \rx, #io_p2v(0x80000000) @ virtual
- orr \rx, \rx, #0x00000800
- .endm
- .macro senduart,rd,rx
- str \rd, [\rx, #0]
- .endm
- .macro busyuart,rd,rx
- 1002: ldr \rd, [\rx, #0x10]
- tst \rd, #(1 << 7)
- beq 1002b
- .endm
- .macro waituart,rd,rx
- #if 0
- 1001: ldr \rd, [\rx, #0x10]
- tst \rd, #(1 << 5)
- beq 1001b
- #endif
- .endm
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