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- /* linux/include/asm-arm/arch-imx/debug-macro.S
- *
- * Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
- */
- #include <asm/arch/hardware.h>
- #ifdef CONFIG_MACH_MX31ADS
- #include <asm/arch/board-mx31ads.h>
- #endif
- #ifdef CONFIG_MACH_PCM037
- #include <asm/arch/board-pcm037.h>
- #endif
- #ifdef CONFIG_MACH_MX31LITE
- #include <asm/arch/board-mx31lite.h>
- #endif
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- ldreq \rx, =MXC_LL_UART_PADDR @ physical
- ldrne \rx, =MXC_LL_UART_VADDR @ virtual
- .endm
- .macro senduart,rd,rx
- str \rd, [\rx, #0x40] @ TXDATA
- .endm
- .macro waituart,rd,rx
- .endm
- .macro busyuart,rd,rx
- 1002: ldr \rd, [\rx, #0x98] @ SR2
- tst \rd, #1 << 3 @ TXDC
- beq 1002b @ wait until transmit done
- .endm
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