📄 debug-macro.s
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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,rx1002: ldr \rd, [\rx, #0x10] tst \rd, #(1 << 7) beq 1002b .endm .macro waituart,rd,rx#if 01001: ldr \rd, [\rx, #0x10] tst \rd, #(1 << 5) beq 1001b#endif .endm
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